diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/execute')
1583 files changed, 62205 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000112-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000112-1.c new file mode 100644 index 000000000..080b6627c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000112-1.c @@ -0,0 +1,21 @@ +#include <string.h> + +static int +special_format (fmt) + const char *fmt; +{ + return (strchr (fmt, '*') != 0 + || strchr (fmt, 'V') != 0 + || strchr (fmt, 'S') != 0 + || strchr (fmt, 'n') != 0); +} + +main() +{ + if (special_format ("ee")) + abort (); + if (!special_format ("*e")) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000113-1.c new file mode 100644 index 000000000..8b61dbb21 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000113-1.c @@ -0,0 +1,23 @@ +struct x { + unsigned x1:1; + unsigned x2:2; + unsigned x3:3; +}; + +foobar (int x, int y, int z) +{ + struct x a = {x, y, z}; + struct x b = {x, y, z}; + struct x *c = &b; + + c->x3 += (a.x2 - a.x1) * c->x2; + if (a.x1 != 1 || c->x3 != 5) + abort (); + exit (0); +} + +main() +{ + foobar (1, 2, 3); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000121-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000121-1.c new file mode 100644 index 000000000..71f0914d3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000121-1.c @@ -0,0 +1,14 @@ +void big(long long u) { } + +void doit(unsigned int a,unsigned int b,char *id) +{ + big(*id); + big(a); + big(b); +} + +int main(void) +{ + doit(1,1,"\n"); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000205-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000205-1.c new file mode 100644 index 000000000..b605b84b6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000205-1.c @@ -0,0 +1,17 @@ +static int f (int a) +{ + if (a == 0) + return 0; + do + if (a & 128) + return 1; + while (f (0)); + return 0; +} + +int main(void) +{ + if (f (~128)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000217-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000217-1.c new file mode 100644 index 000000000..42716afbe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000217-1.c @@ -0,0 +1,17 @@ +unsigned short int showbug(unsigned short int *a, unsigned short int *b) +{ + *a += *b -8; + return (*a >= 8); +} + +int main() +{ + unsigned short int x = 0; + unsigned short int y = 10; + + if (showbug(&x, &y) != 0) + abort (); + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000223-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000223-1.c new file mode 100644 index 000000000..db6180b75 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000223-1.c @@ -0,0 +1,61 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + Contributed by Nathan Sidwell 23 Feb 2000 <nathan@codesourcery.com> */ + +/* __alignof__ should never return a non-power of 2 + eg, sizeof(long double) might be 12, but that means it must be alignable + on a 4 byte boundary. */ + +void check (char const *type, int align) +{ + if ((align & -align) != align) + { + abort (); + } +} + +#define QUOTE_(s) #s +#define QUOTE(s) QUOTE_(s) + +#define check(t) check(QUOTE(t), __alignof__(t)) + +// This struct should have an alignment of the lcm of all the types. If one of +// the base alignments is not a power of two, then A cannot be power of two +// aligned. +struct A +{ + char c; + signed short ss; + unsigned short us; + signed int si; + unsigned int ui; + signed long sl; + unsigned long ul; + signed long long sll; + unsigned long long ull; + float f; + double d; + long double ld; + void *dp; + void (*fp)(); +}; + +int main () +{ + check (void); + check (char); + check (signed short); + check (unsigned short); + check (signed int); + check (unsigned int); + check (signed long); + check (unsigned long); + check (signed long long); + check (unsigned long long); + check (float); + check (double); + check (long double); + check (void *); + check (void (*)()); + check (struct A); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000224-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000224-1.c new file mode 100644 index 000000000..295cc473b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000224-1.c @@ -0,0 +1,28 @@ +int loop_1 = 100; +int loop_2 = 7; +int flag = 0; + +int test (void) +{ + int i; + int counter = 0; + + while (loop_1 > counter) { + if (flag & 1) { + for (i = 0; i < loop_2; i++) { + counter++; + } + } + flag++; + } + return 1; +} + +int main() +{ + if (test () != 1) + abort (); + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000225-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000225-1.c new file mode 100644 index 000000000..6c409bcf7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000225-1.c @@ -0,0 +1,21 @@ +int main () +{ + int nResult; + int b=0; + int i = -1; + + do + { + if (b!=0) { + abort (); + nResult=1; + } else { + nResult=0; + } + i++; + b=(i+2)*4; + } while (i < 0); + exit (0); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000227-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000227-1.c new file mode 100644 index 000000000..395a02c50 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000227-1.c @@ -0,0 +1,15 @@ +static const unsigned char f[] = "\0\377"; +static const unsigned char g[] = "\0ÿ"; + +int main(void) +{ + if (sizeof f != 3 || sizeof g != 3) + abort (); + if (f[0] != g[0]) + abort (); + if (f[1] != g[1]) + abort (); + if (f[2] != g[2]) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000313-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000313-1.c new file mode 100644 index 000000000..5c9a5569b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000313-1.c @@ -0,0 +1,20 @@ +unsigned int buggy (unsigned int *param) +{ + unsigned int accu, zero = 0, borrow; + accu = - *param; + borrow = - (accu > zero); + *param += accu; + return borrow; +} + +int main (void) +{ + unsigned int param = 1; + unsigned int borrow = buggy (¶m); + + if (param != 0) + abort (); + if (borrow + 1 != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-1.c new file mode 100644 index 000000000..09de09493 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-1.c @@ -0,0 +1,17 @@ +int main () +{ + long winds = 0; + + while (winds != 0) + { + if (*(char *) winds) + break; + } + + if (winds == 0 || winds != 0 || *(char *) winds) + exit (0); + + abort (); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-2.c new file mode 100644 index 000000000..c190d8f79 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-2.c @@ -0,0 +1,23 @@ +typedef unsigned long long uint64; +const uint64 bigconst = 1ULL << 34; + +int a = 1; + +static +uint64 getmask(void) +{ + if (a) + return bigconst; + else + return 0; +} + +main() +{ + uint64 f = getmask(); + if (sizeof (long long) == 8 + && f != bigconst) abort (); + exit (0); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-3.c new file mode 100644 index 000000000..a141bfa6a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000314-3.c @@ -0,0 +1,42 @@ +extern void abort (void); + +static char arg0[] = "arg0"; +static char arg1[] = "arg1"; + +static void attr_rtx (char *, char *); +static char *attr_string (char *); +static void attr_eq (char *, char *); + +static void +attr_rtx (char *varg0, char *varg1) +{ + if (varg0 != arg0) + abort (); + + if (varg1 != arg1) + abort (); + + return; +} + +static void +attr_eq (name, value) + char *name, *value; +{ + return attr_rtx (attr_string (name), + attr_string (value)); +} + +static char * +attr_string (str) + char *str; +{ + return str; +} + +int main() +{ + attr_eq (arg0, arg1); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000402-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000402-1.c new file mode 100644 index 000000000..2c9e04fda --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000402-1.c @@ -0,0 +1,33 @@ +#include <limits.h> + +#if ULONG_LONG_MAX != 18446744073709551615ull && ULONG_MAX != 18446744073709551615ull +int main(void) { exit (0); } +#else +#if ULONG_MAX != 18446744073709551615ull +typedef unsigned long long ull; +#else +typedef unsigned long ull; +#endif + +#include <stdio.h> + +void checkit(int); + +main () { + const ull a = 0x1400000000ULL; + const ull b = 0x80000000ULL; + const ull c = a/b; + const ull d = 0x1400000000ULL / 0x80000000ULL; + + checkit ((int) c); + checkit ((int) d); + + exit(0); +} + +void checkit (int a) +{ + if (a != 40) + abort(); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000403-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000403-1.c new file mode 100644 index 000000000..8bcd6f133 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000403-1.c @@ -0,0 +1,29 @@ +extern unsigned long aa[], bb[]; + +int seqgt (unsigned long a, unsigned short win, unsigned long b); + +int seqgt2 (unsigned long a, unsigned short win, unsigned long b); + +main() +{ + if (! seqgt (*aa, 0x1000, *bb) || ! seqgt2 (*aa, 0x1000, *bb)) + abort (); + + exit (0); +} + +int +seqgt (unsigned long a, unsigned short win, unsigned long b) +{ + return (long) ((a + win) - b) > 0; +} + +int +seqgt2 (unsigned long a, unsigned short win, unsigned long b) +{ + long l = ((a + win) - b); + return l > 0; +} + +unsigned long aa[] = { (1UL << (sizeof (long) * 8 - 1)) - 0xfff }; +unsigned long bb[] = { (1UL << (sizeof (long) * 8 - 1)) - 0xfff }; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-1.c new file mode 100644 index 000000000..c9f71305d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-1.c @@ -0,0 +1,17 @@ +short int i = -1; +const char * const wordlist[207]; + +const char * const * +foo(void) +{ + register const char * const *wordptr = &wordlist[207u + i]; + return wordptr; +} + +int +main() +{ + if (foo() != &wordlist[206]) + abort (); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-2.c new file mode 100644 index 000000000..de3ebf9e8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-2.c @@ -0,0 +1,16 @@ +int f(int a,int *y) +{ + int x = a; + + if (a==0) + return *y; + + return f(a-1,&x); +} + +int main(int argc,char **argv) +{ + if (f (100, (int *) 0) != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-3.c new file mode 100644 index 000000000..a5cb3eece --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-3.c @@ -0,0 +1,32 @@ +typedef struct { + char y; + char x[32]; +} X; + +int z (void) +{ + X xxx; + xxx.x[0] = + xxx.x[31] = '0'; + xxx.y = 0xf; + return f (xxx, xxx); +} + +int main (void) +{ + int val; + + val = z (); + if (val != 0x60) + abort (); + exit (0); +} + +int f(X x, X y) +{ + if (x.y != y.y) + return 'F'; + + return x.x[0] + y.x[0]; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-4.c new file mode 100644 index 000000000..f05b15109 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-4.c @@ -0,0 +1,26 @@ + void f(int i, int j, int radius, int width, int N) + { + const int diff = i-radius; + const int lowk = (diff>0 ? diff : 0 ); + int k; + + for(k=lowk; k<= 2; k++){ + int idx = ((k-i+radius)*width-j+radius); + if (idx < 0) + abort (); + } + + for(k=lowk; k<= 2; k++); + } + + + int main(int argc, char **argv) + { + int exc_rad=2; + int N=8; + int i; + for(i=1; i<4; i++) + f(i,1,exc_rad,2*exc_rad + 1, N); + exit (0); + } + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-5.c new file mode 100644 index 000000000..c2efb15bc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-5.c @@ -0,0 +1,11 @@ +int main( void ) { + struct { + int node; + int type; + } lastglob[1] = { { 0 , 1 } }; + + if (lastglob[0].node != 0 || lastglob[0].type != 1) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-6.c new file mode 100644 index 000000000..98e003051 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000412-6.c @@ -0,0 +1,22 @@ +unsigned bug (unsigned short value, unsigned short *buffer, + unsigned short *bufend); + +unsigned short buf[] = {1, 4, 16, 64, 256}; +int main() +{ + if (bug (512, buf, buf + 3) != 491) + abort (); + + exit (0); +} + +unsigned +bug (unsigned short value, unsigned short *buffer, unsigned short *bufend) +{ + unsigned short *tmp; + + for (tmp = buffer; tmp < bufend; tmp++) + value -= *tmp; + + return value; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000419-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000419-1.c new file mode 100644 index 000000000..6127d8b13 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000419-1.c @@ -0,0 +1,22 @@ +struct foo { int a, b, c; }; + +void +brother (int a, int b, int c) +{ + if (a) + abort (); +} + +void +sister (struct foo f, int b, int c) +{ + brother ((f.b == b), b, c); +} + +int +main () +{ + struct foo f = { 7, 8, 9 }; + sister (f, 1, 2); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000422-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000422-1.c new file mode 100644 index 000000000..f94d4c5ef --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000422-1.c @@ -0,0 +1,39 @@ +int ops[13] = +{ + 11, 12, 46, 3, 2, 2, 3, 2, 1, 3, 2, 1, 2 +}; + +int correct[13] = +{ + 46, 12, 11, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1 +}; + +int num = 13; + +int main() +{ + int i; + + for (i = 0; i < num; i++) + { + int j; + + for (j = num - 1; j > i; j--) + { + if (ops[j-1] < ops[j]) + { + int op = ops[j]; + ops[j] = ops[j-1]; + ops[j-1] = op; + } + } + } + + + for (i = 0; i < num; i++) + if (ops[i] != correct[i]) + abort (); + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000503-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000503-1.c new file mode 100644 index 000000000..bbf32623f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000503-1.c @@ -0,0 +1,13 @@ +unsigned long +sub (int a) +{ + return ((0 > a - 2) ? 0 : a - 2) * sizeof (long); +} + +main () +{ + if (sub (0) != 0) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000511-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000511-1.c new file mode 100644 index 000000000..b8a41f5e8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000511-1.c @@ -0,0 +1,33 @@ +void f (int value, int expect) +{ + if (value != expect) + abort (); +} + +int main() +{ + int a = 7, b = 6, c = 4, d = 7, e = 2; + + f (a||b%c, 1); + f (a?b%c:0, 2); + f (a=b%c, 2); + f (a*=b%c, 4); + f (a/=b%c, 2); + f (a%=b%c, 0); + f (a+=b%c, 2); + f (d||c&&e, 1); + f (d?c&&e:0, 1); + f (d=c&&e, 1); + f (d*=c&&e, 1); + f (d%=c&&e, 0); + f (d+=c&&e, 1); + f (d-=c&&e, 0); + f (d||c||e, 1); + f (d?c||e:0, 0); + f (d=c||e, 1); + f (d*=c||e, 1); + f (d%=c||e, 0); + f (d+=c||e, 1); + f (d-=c||e, 0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000519-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000519-1.c new file mode 100644 index 000000000..eec5bdd8f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000519-1.c @@ -0,0 +1,30 @@ +#include <stdarg.h> + +int +bar (int a, va_list ap) +{ + int b; + + do + b = va_arg (ap, int); + while (b > 10); + + return a + b; +} + +int +foo (int a, ...) +{ + va_list ap; + + va_start (ap, a); + return bar (a, ap); +} + +int +main () +{ + if (foo (1, 2, 3) != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000519-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000519-2.c new file mode 100644 index 000000000..9635e3242 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000519-2.c @@ -0,0 +1,12 @@ +long x = -1L; + +int main() +{ + long b = (x != -1L); + + if (b) + abort(); + + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000523-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000523-1.c new file mode 100644 index 000000000..6382ba4a1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000523-1.c @@ -0,0 +1,22 @@ +int +main (void) +{ + long long x; + int n; + + if (sizeof (long long) < 8) + exit (0); + + n = 9; + x = (((long long) n) << 55) / 0xff; + + if (x == 0) + abort (); + + x = (((long long) 9) << 55) / 0xff; + + if (x == 0) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000528-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000528-1.c new file mode 100644 index 000000000..20692bf81 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000528-1.c @@ -0,0 +1,13 @@ +/* Copyright (C) 2000 Free Software Foundation */ +/* Contributed by Alexandre Oliva <aoliva@cygnus.com> */ + +unsigned long l = (unsigned long)-2; +unsigned short s; + +int main () { + long t = l; + s = t; + if (s != (unsigned short)-2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000603-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000603-1.c new file mode 100644 index 000000000..e94a2c8e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000603-1.c @@ -0,0 +1,22 @@ +/* It is not clear whether this test is conforming. See DR#236 + http://www.open-std.org/jtc1/sc22/wg14/www/docs/dr_236.htm. However, + there seems to be consensus that the presence of a union to aggregate + struct s1 and struct s2 should make it conforming. */ +struct s1 { double d; }; +struct s2 { double d; }; +union u { struct s1 x; struct s2 y; }; + +double f(struct s1 *a, struct s2 *b) +{ + a->d = 1.0; + return b->d + 1.0; +} + +int main() +{ + union u a; + a.x.d = 0.0; + if (f (&a.x, &a.y) != 2.0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-1.c new file mode 100644 index 000000000..b481ecb62 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-1.c @@ -0,0 +1,48 @@ +typedef struct _RenderInfo RenderInfo; +struct _RenderInfo +{ + int y; + float scaley; + int src_y; +}; + +static void bar(void) { } + +static int +render_image_rgb_a (RenderInfo * info) +{ + int y, ye; + float error; + float step; + + y = info->y; + ye = 256; + + step = 1.0 / info->scaley; + + error = y * step; + error -= ((int) error) - step; + + for (; y < ye; y++) { + if (error >= 1.0) { + info->src_y += (int) error; + error -= (int) error; + bar(); + } + error += step; + } + return info->src_y; +} + +int main (void) +{ + RenderInfo info; + + info.y = 0; + info.src_y = 0; + info.scaley = 1.0; + + if (render_image_rgb_a(&info) != 256) + abort (); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-2.c new file mode 100644 index 000000000..8a49bc6da --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-2.c @@ -0,0 +1,18 @@ +struct F { int i; }; + +void f1(struct F *x, struct F *y) +{ + int timeout = 0; + for (; ((const struct F*)x)->i < y->i ; x->i++) + if (++timeout > 5) + abort (); +} + +main() +{ + struct F x, y; + x.i = 0; + y.i = 1; + f1 (&x, &y); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-3.c new file mode 100644 index 000000000..7ebb27fdb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-3.c @@ -0,0 +1,18 @@ +struct F { int x; int y; }; + +int main() +{ + int timeout = 0; + int x = 0; + while (1) + { + const struct F i = { x++, }; + if (i.x > 0) + break; + if (++timeout > 5) + goto die; + } + return 0; + die: + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000622-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000622-1.c new file mode 100644 index 000000000..d853ea840 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000622-1.c @@ -0,0 +1,21 @@ +long foo(long a, long b, long c) +{ + if (a != 12 || b != 1 || c != 11) + abort(); + return 0; +} +long bar (long a, long b) +{ + return b; +} +void baz (long a, long b, void *c) +{ + long d; + d = (long)c; + foo(d, bar (a, 1), b); +} +int main() +{ + baz (10, 11, (void *)12); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000703-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000703-1.c new file mode 100644 index 000000000..55bdf74df --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000703-1.c @@ -0,0 +1,39 @@ +void abort(void); +void exit(int); +struct baz +{ + char a[17]; + char b[3]; + unsigned int c; + unsigned int d; +}; + +void foo(struct baz *p, unsigned int c, unsigned int d) +{ + __builtin_memcpy (p->b, "abc", 3); + p->c = c; + p->d = d; +} + +void bar(struct baz *p, unsigned int c, unsigned int d) +{ + ({ void *s = (p); + __builtin_memset (s, '\0', sizeof (struct baz)); + s; }); + __builtin_memcpy (p->a, "01234567890123456", 17); + __builtin_memcpy (p->b, "abc", 3); + p->c = c; + p->d = d; +} + +int main() +{ + struct baz p; + foo(&p, 71, 18); + if (p.c != 71 || p.d != 18) + abort(); + bar(&p, 59, 26); + if (p.c != 59 || p.d != 26) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-1.c new file mode 100644 index 000000000..e8eb28581 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-1.c @@ -0,0 +1,31 @@ +extern void abort(void); +extern void exit(int); + +struct baz { + int a, b, c, d, e; +}; + +void bar(struct baz *x, int f, int g, int h, int i, int j) +{ + if (x->a != 1 || x->b != 2 || x->c != 3 || x->d != 4 || x->e != 5 || + f != 6 || g != 7 || h != 8 || i != 9 || j != 10) + abort(); +} + +void foo(struct baz x, char **y) +{ + bar(&x,6,7,8,9,10); +} + +int main() +{ + struct baz x; + + x.a = 1; + x.b = 2; + x.c = 3; + x.d = 4; + x.e = 5; + foo(x,(char **)0); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-2.c new file mode 100644 index 000000000..faf213711 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-2.c @@ -0,0 +1,31 @@ +extern void abort(void); +extern void exit(int); + +struct baz { + int a, b, c, d, e; +}; + +void bar(struct baz *x, int f, int g, int h, int i, int j) +{ + if (x->a != 1 || x->b != 2 || x->c != 3 || x->d != 4 || x->e != 5 || + f != 6 || g != 7 || h != 8 || i != 9 || j != 10) + abort(); +} + +void foo(char *z, struct baz x, char *y) +{ + bar(&x,6,7,8,9,10); +} + +int main() +{ + struct baz x; + + x.a = 1; + x.b = 2; + x.c = 3; + x.d = 4; + x.e = 5; + foo((char *)0,x,(char *)0); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-3.c new file mode 100644 index 000000000..b5758d9ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-3.c @@ -0,0 +1,27 @@ +extern void abort(void); +extern void exit(int); + +int c; + +void baz(int *p) +{ + c = *p; +} + +void bar(int b) +{ + if (c != 1 || b != 2) + abort(); +} + +void foo(int a, int b) +{ + baz(&a); + bar(b); +} + +int main() +{ + foo(1, 2); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-4.c new file mode 100644 index 000000000..01cc879c3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-4.c @@ -0,0 +1,22 @@ +extern void abort(void); +extern void exit(int); + +int *c; + +void bar(int b) +{ + if (*c != 1 || b != 2) + abort(); +} + +void foo(int a, int b) +{ + c = &a; + bar(b); +} + +int main() +{ + foo(1, 2); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-5.c new file mode 100644 index 000000000..18756f29d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000706-5.c @@ -0,0 +1,28 @@ +extern void abort(void); +extern void exit(int); + +struct baz { int a, b, c; }; + +struct baz *c; + +void bar(int b) +{ + if (c->a != 1 || c->b != 2 || c->c != 3 || b != 4) + abort(); +} + +void foo(struct baz a, int b) +{ + c = &a; + bar(b); +} + +int main() +{ + struct baz a; + a.a = 1; + a.b = 2; + a.c = 3; + foo(a, 4); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000707-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000707-1.c new file mode 100644 index 000000000..f1c50a923 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000707-1.c @@ -0,0 +1,27 @@ +extern void abort(void); +extern void exit(int); + +struct baz { + int a, b, c; +}; + +void +foo (int a, int b, int c) +{ + if (a != 4) + abort (); +} + +void +bar (struct baz x, int b, int c) +{ + foo (x.b, b, c); +} + +int +main () +{ + struct baz x = { 3, 4, 5 }; + bar (x, 1, 2); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000715-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000715-1.c new file mode 100644 index 000000000..43af11480 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000715-1.c @@ -0,0 +1,118 @@ +void abort(void); +void exit(int); + +void +test1(void) +{ + int x = 3, y = 2; + + if ((x < y ? x++ : y++) != 2) + abort (); + + if (x != 3) + abort (); + + if (y != 3) + abort (); +} + +void +test2(void) +{ + int x = 3, y = 2, z; + + z = (x < y) ? x++ : y++; + if (z != 2) + abort (); + + if (x != 3) + abort (); + + if (y != 3) + abort (); +} + +void +test3(void) +{ + int x = 3, y = 2; + int xx = 3, yy = 2; + + if ((xx < yy ? x++ : y++) != 2) + abort (); + + if (x != 3) + abort (); + + if (y != 3) + abort (); +} + +int x, y; + +static void +init_xy(void) +{ + x = 3; + y = 2; +} + +void +test4(void) +{ + init_xy(); + if ((x < y ? x++ : y++) != 2) + abort (); + + if (x != 3) + abort (); + + if (y != 3) + abort (); +} + +void +test5(void) +{ + int z; + + init_xy(); + z = (x < y) ? x++ : y++; + if (z != 2) + abort (); + + if (x != 3) + abort (); + + if (y != 3) + abort (); +} + +void +test6(void) +{ + int xx = 3, yy = 2; + int z; + + init_xy(); + z = (xx < y) ? x++ : y++; + if (z != 2) + abort (); + + if (x != 3) + abort (); + + if (y != 3) + abort (); +} + +int +main(){ + test1 (); + test2 (); + test3 (); + test4 (); + test5 (); + test6 (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000715-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000715-2.c new file mode 100644 index 000000000..bfee0c369 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000715-2.c @@ -0,0 +1,14 @@ +extern void abort(void); +extern void exit(int); + +unsigned int foo(unsigned int a) +{ + return ((unsigned char)(a + 1)) * 4; +} + +int main(void) +{ + if (foo((unsigned char)~0)) + abort (); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-1.c new file mode 100644 index 000000000..039ae5f34 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-1.c @@ -0,0 +1,22 @@ +typedef struct trio { int a, b, c; } trio; + +int +bar (int i, trio t) +{ + if (t.a == t.b || t.a == t.c) + abort (); +} + +int +foo (trio t, int i) +{ + return bar (i, t); +} + +main () +{ + trio t = { 1, 2, 3 }; + + foo (t, 4); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-2.c new file mode 100644 index 000000000..4db9032ec --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-2.c @@ -0,0 +1,11 @@ +static void +compare (long long foo) +{ + if (foo < 4294967297LL) + abort(); +} +int main(void) +{ + compare (8589934591LL); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-3.c new file mode 100644 index 000000000..e87d00b00 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-3.c @@ -0,0 +1,26 @@ +int c = -1; + +foo (p) + int *p; +{ + int x; + int a; + + a = p[0]; + x = a + 5; + a = c; + p[0] = x - 15; + return a; +} + +int main() +{ + int b = 1; + int a = foo(&b); + + if (a != -1 || b != (1 + 5 - 15)) + abort (); + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-4.c new file mode 100644 index 000000000..c3d27bbac --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-4.c @@ -0,0 +1,26 @@ +/* Extracted from gas. Incorrectly generated non-pic code at -O0 for + IA-64, which produces linker errors on some operating systems. */ + +struct +{ + int offset; + struct slot + { + int field[6]; + } + slot[4]; +} s; + +int +x () +{ + int toggle = 0; + int r = s.slot[0].field[!toggle]; + return r; +} + +int +main () +{ + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-5.c new file mode 100644 index 000000000..49dcbbc66 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000717-5.c @@ -0,0 +1,23 @@ +typedef struct trio { int a, b, c; } trio; + +int +bar (int i, int j, int k, trio t) +{ + if (t.a != 1 || t.b != 2 || t.c != 3 || + i != 4 || j != 5 || k != 6) + abort (); +} + +int +foo (trio t, int i, int j, int k) +{ + return bar (i, j, k, t); +} + +main () +{ + trio t = { 1, 2, 3 }; + + foo (t, 4, 5, 6); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000722-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000722-1.c new file mode 100644 index 000000000..0ce319179 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000722-1.c @@ -0,0 +1,24 @@ +struct s { char *p; int t; }; + +extern void bar (void); +extern void foo (struct s *); + +int main(void) +{ + bar (); + bar (); + exit (0); +} + +void +bar (void) +{ + foo (& (struct s) { "hi", 1 }); +} + +void foo (struct s *p) +{ + if (p->t != 1) + abort(); + p->t = 2; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000726-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000726-1.c new file mode 100644 index 000000000..b0ecd29f3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000726-1.c @@ -0,0 +1,31 @@ +void adjust_xy (short *, short *); + +struct adjust_template +{ + short kx_x; + short kx_y; + short kx; + short kz; +}; + +static struct adjust_template adjust = {0, 0, 1, 1}; + +main () +{ + short x = 1, y = 1; + + adjust_xy (&x, &y); + + if (x != 1) + abort (); + + exit (0); +} + +void +adjust_xy (x, y) + short *x; + short *y; +{ + *x = adjust.kx_x * *x + adjust.kx_y * *y + adjust.kx; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000731-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000731-1.c new file mode 100644 index 000000000..787c29a3b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000731-1.c @@ -0,0 +1,24 @@ +double +foo (void) +{ + return 0.0; +} + +void +do_sibcall (void) +{ + (void) foo (); +} + +int +main (void) +{ + double x; + + for (x = 0; x < 20; x++) + do_sibcall (); + if (!(x >= 10)) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000731-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000731-2.c new file mode 100644 index 000000000..112aa1c3a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000731-2.c @@ -0,0 +1,16 @@ +int +main() +{ + int i = 1; + int j = 0; + + while (i != 1024 || j <= 0) { + i *= 2; + ++ j; + } + + if (j != 10) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-1.c new file mode 100644 index 000000000..1bc386ea2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-1.c @@ -0,0 +1,39 @@ +extern void abort(void); +extern void exit(int); + +void +foo (char *bp, unsigned n) +{ + register char c; + register char *ep = bp + n; + register char *sp; + + while (bp < ep) + { + sp = bp + 3; + c = *sp; + *sp = *bp; + *bp++ = c; + sp = bp + 1; + c = *sp; + *sp = *bp; + *bp++ = c; + bp += 2; + } +} + +int main(void) +{ + int one = 1; + + if (sizeof(int) != 4 * sizeof(char)) + exit(0); + + foo((char *)&one, sizeof(one)); + foo((char *)&one, sizeof(one)); + + if (one != 1) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-2.c new file mode 100644 index 000000000..5bb17b5db --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-2.c @@ -0,0 +1,40 @@ +extern void abort(void); +extern void exit(int); +int bar(void); +int baz(void); + +struct foo { + struct foo *next; +}; + +struct foo *test(struct foo *node) +{ + while (node) { + if (bar() && !baz()) + break; + node = node->next; + } + return node; +} + +int bar (void) +{ + return 0; +} + +int baz (void) +{ + return 0; +} + +int main(void) +{ + struct foo a, b, *c; + + a.next = &b; + b.next = (struct foo *)0; + c = test(&a); + if (c) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-3.c new file mode 100644 index 000000000..8d47a8155 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-3.c @@ -0,0 +1,24 @@ +/* Origin: PR c/92 from Simon Marlow <t-simonm@microsoft.com>, adapted + to a testcase by Joseph Myers <jsm28@cam.ac.uk>. +*/ + +typedef struct { } empty; + +typedef struct { + int i; + empty e; + int i2; +} st; + +st s = { .i = 0, .i2 = 1 }; + +extern void abort (void); + +int +main (void) +{ + if (s.i2 == 1) + exit (0); + else + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-4.c new file mode 100644 index 000000000..d293f05c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000801-4.c @@ -0,0 +1,30 @@ +/* Origin: PR c/128 from Martin Sebor <sebor@roguewave.com>, adapted + as a testcase by Joseph Myers <jsm28@cam.ac.uk>. +*/ +/* Character arrays initialized by a string literal must have + uninitialized elements zeroed. This isn't clear in the 1990 + standard, but was fixed in TC2 and C99; see DRs #060, #092. +*/ +extern void abort (void); + +int +foo (void) +{ + char s[2] = ""; + return 0 == s[1]; +} + +char *t; + +int +main (void) +{ + { + char s[] = "x"; + t = s; + } + if (foo ()) + exit (0); + else + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000808-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000808-1.c new file mode 100644 index 000000000..a905aad96 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000808-1.c @@ -0,0 +1,56 @@ +typedef struct { + long int p_x, p_y; +} Point; + +void +bar () +{ +} + +void +f (p0, p1, p2, p3, p4, p5) + Point p0, p1, p2, p3, p4, p5; +{ + if (p0.p_x != 0 || p0.p_y != 1 + || p1.p_x != -1 || p1.p_y != 0 + || p2.p_x != 1 || p2.p_y != -1 + || p3.p_x != -1 || p3.p_y != 1 + || p4.p_x != 0 || p4.p_y != -1 + || p5.p_x != 1 || p5.p_y != 0) + abort (); +} + +void +foo () +{ + Point p0, p1, p2, p3, p4, p5; + + bar(); + + p0.p_x = 0; + p0.p_y = 1; + + p1.p_x = -1; + p1.p_y = 0; + + p2.p_x = 1; + p2.p_y = -1; + + p3.p_x = -1; + p3.p_y = 1; + + p4.p_x = 0; + p4.p_y = -1; + + p5.p_x = 1; + p5.p_y = 0; + + f (p0, p1, p2, p3, p4, p5); +} + +int +main() +{ + foo(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000815-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000815-1.c new file mode 100644 index 000000000..22b537f99 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000815-1.c @@ -0,0 +1,70 @@ +struct table_elt +{ + void *exp; + struct table_elt *next_same_hash; + struct table_elt *prev_same_hash; + struct table_elt *next_same_value; + struct table_elt *prev_same_value; + struct table_elt *first_same_value; + struct table_elt *related_value; + int cost; + int mode; + char in_memory; + char in_struct; + char is_const; + char flag; +}; + +struct write_data +{ + int sp : 1; + int var : 1; + int nonscalar : 1; + int all : 1; +}; + +int cse_rtx_addr_varies_p(void *); +void remove_from_table(struct table_elt *, int); +static struct table_elt *table[32]; + +void +invalidate_memory (writes) + struct write_data *writes; +{ + register int i; + register struct table_elt *p, *next; + int all = writes->all; + int nonscalar = writes->nonscalar; + + for (i = 0; i < 31; i++) + for (p = table[i]; p; p = next) + { + next = p->next_same_hash; + if (p->in_memory + && (all + || (nonscalar && p->in_struct) + || cse_rtx_addr_varies_p (p->exp))) + remove_from_table (p, i); + } +} + +int cse_rtx_addr_varies_p(void *x) { return 0; } +void remove_from_table(struct table_elt *x, int y) { abort (); } + +int +main() +{ + struct write_data writes; + struct table_elt elt; + + __builtin_memset(&elt, 0, sizeof(elt)); + elt.in_memory = 1; + table[0] = &elt; + + __builtin_memset(&writes, 0, sizeof(writes)); + writes.var = 1; + writes.nonscalar = 1; + + invalidate_memory(&writes); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000818-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000818-1.c new file mode 100644 index 000000000..0067644bd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000818-1.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2000 Free Software Foundation. + + by Manfred Hollstein <manfredh@redhat.com> */ + +void *temporary_obstack; + +static int input (void); +static int ISALNUM (int ch); +static void obstack_1grow (void **ptr, int ch); + +int yylex (void); +int main (void); + +int main (void) +{ + int ch = yylex (); + + exit (0); +} + +int yylex (void) +{ + int ch; + +#ifndef WORK_AROUND + for (;;) + { + ch = input (); + if (ISALNUM (ch)) + obstack_1grow (&temporary_obstack, ch); + else if (ch != '_') + break; + } +#else + do + { + ch = input (); + if (ISALNUM (ch)) + obstack_1grow (&temporary_obstack, ch); + } while (ch == '_'); +#endif + + return ch; +} + +static int input (void) +{ + return 0; +} + +static int ISALNUM (int ch) +{ + return ((ch >= 'A' && ch <= 'Z') + || (ch >= 'a' && ch <= 'z') + || (ch >= '0' && ch <= '0')); +} + +static void obstack_1grow (void **ptr, int ch) +{ +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000819-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000819-1.c new file mode 100644 index 000000000..e1c2769c0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000819-1.c @@ -0,0 +1,17 @@ +int a[2] = { 2, 0 }; + +void foo(int *sp, int cnt) +{ + int *p, *top; + + top = sp; sp -= cnt; + + for(p = sp; p <= top; p++) + if (*p < 2) exit(0); +} + +int main() +{ + foo(a + 1, 1); + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000822-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000822-1.c new file mode 100644 index 000000000..f4a084b33 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000822-1.c @@ -0,0 +1,28 @@ +#ifndef NO_TRAMPOLINES +int f0(int (*fn)(int *), int *p) +{ + return (*fn) (p); +} + +int f1(void) +{ + int i = 0; + + int f2(int *p) + { + i = 1; + return *p + 1; + } + + return f0(f2, &i); +} +#endif + +int main() +{ +#ifndef NO_TRAMPOLINES + if (f1() != 2) + abort (); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000910-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000910-1.c new file mode 100644 index 000000000..0c3c602dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000910-1.c @@ -0,0 +1,27 @@ +/* Copyright (C) 2000 Free Software Foundation */ +/* by Alexandre Oliva <aoliva@redhat.com> */ + +#include <stdlib.h> + +void bar (int); +void foo (int *); + +int main () { + static int a[] = { 0, 1, 2 }; + int *i = &a[sizeof(a)/sizeof(*a)]; + + while (i-- > a) + foo (i); + + exit (0); +} + +void baz (int, int); + +void bar (int i) { baz (i, i); } +void foo (int *i) { bar (*i); } + +void baz (int i, int j) { + if (i != j) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000910-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000910-2.c new file mode 100644 index 000000000..0023d2451 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000910-2.c @@ -0,0 +1,28 @@ +/* Copyright (C) 2000 Free Software Foundation */ +/* by Alexandre Oliva <aoliva@redhat.com> */ + +#include <stdlib.h> +#include <string.h> + +char *list[] = { "*", "e" }; + +static int bar (const char *fmt) { + return (strchr (fmt, '*') != 0); +} + +static void foo () { + int i; + for (i = 0; i < sizeof (list) / sizeof (*list); i++) { + const char *fmt = list[i]; + if (bar (fmt)) + continue; + if (i == 0) + abort (); + else + exit (0); + } +} + +int main () { + foo (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000914-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000914-1.c new file mode 100644 index 000000000..1e8bb0ce7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000914-1.c @@ -0,0 +1,292 @@ +extern void *malloc(__SIZE_TYPE__); + +enum tree_code { +ERROR_MARK, +IDENTIFIER_NODE, +OP_IDENTIFIER, +TREE_LIST, +TREE_VEC, +BLOCK, +VOID_TYPE, +INTEGER_TYPE, +REAL_TYPE, +COMPLEX_TYPE, +VECTOR_TYPE, +ENUMERAL_TYPE, +BOOLEAN_TYPE, +CHAR_TYPE, +POINTER_TYPE, +OFFSET_TYPE, +REFERENCE_TYPE, +METHOD_TYPE, +FILE_TYPE, +ARRAY_TYPE, +SET_TYPE, +RECORD_TYPE, +UNION_TYPE, +QUAL_UNION_TYPE, +FUNCTION_TYPE, +LANG_TYPE, +INTEGER_CST, +REAL_CST, +COMPLEX_CST, +STRING_CST, +FUNCTION_DECL, +LABEL_DECL, +CONST_DECL, +TYPE_DECL, +VAR_DECL, +PARM_DECL, +RESULT_DECL, +FIELD_DECL, +NAMESPACE_DECL, +COMPONENT_REF, +BIT_FIELD_REF, +INDIRECT_REF, +BUFFER_REF, +ARRAY_REF, +CONSTRUCTOR, +COMPOUND_EXPR, +MODIFY_EXPR, +INIT_EXPR, +TARGET_EXPR, +COND_EXPR, +BIND_EXPR, +CALL_EXPR, +METHOD_CALL_EXPR, +WITH_CLEANUP_EXPR, +CLEANUP_POINT_EXPR, +PLACEHOLDER_EXPR, +WITH_RECORD_EXPR, +PLUS_EXPR, +MINUS_EXPR, +MULT_EXPR, +TRUNC_DIV_EXPR, +CEIL_DIV_EXPR, +FLOOR_DIV_EXPR, +ROUND_DIV_EXPR, +TRUNC_MOD_EXPR, +CEIL_MOD_EXPR, +FLOOR_MOD_EXPR, +ROUND_MOD_EXPR, +RDIV_EXPR, +EXACT_DIV_EXPR, +FIX_TRUNC_EXPR, +FIX_CEIL_EXPR, +FIX_FLOOR_EXPR, +FIX_ROUND_EXPR, +FLOAT_EXPR, +EXPON_EXPR, +NEGATE_EXPR, +MIN_EXPR, +MAX_EXPR, +ABS_EXPR, +FFS_EXPR, +LSHIFT_EXPR, +RSHIFT_EXPR, +LROTATE_EXPR, +RROTATE_EXPR, +BIT_IOR_EXPR, +BIT_XOR_EXPR, +BIT_AND_EXPR, +BIT_ANDTC_EXPR, +BIT_NOT_EXPR, +TRUTH_ANDIF_EXPR, +TRUTH_ORIF_EXPR, +TRUTH_AND_EXPR, +TRUTH_OR_EXPR, +TRUTH_XOR_EXPR, +TRUTH_NOT_EXPR, +LT_EXPR, +LE_EXPR, +GT_EXPR, +GE_EXPR, +EQ_EXPR, +NE_EXPR, +UNORDERED_EXPR, +ORDERED_EXPR, +UNLT_EXPR, +UNLE_EXPR, +UNGT_EXPR, +UNGE_EXPR, +UNEQ_EXPR, +IN_EXPR, +SET_LE_EXPR, +CARD_EXPR, +RANGE_EXPR, +CONVERT_EXPR, +NOP_EXPR, +NON_LVALUE_EXPR, +SAVE_EXPR, +UNSAVE_EXPR, +RTL_EXPR, +ADDR_EXPR, +REFERENCE_EXPR, +ENTRY_VALUE_EXPR, +COMPLEX_EXPR, +CONJ_EXPR, +REALPART_EXPR, +IMAGPART_EXPR, +PREDECREMENT_EXPR, +PREINCREMENT_EXPR, +POSTDECREMENT_EXPR, +POSTINCREMENT_EXPR, +VA_ARG_EXPR, +TRY_CATCH_EXPR, +TRY_FINALLY_EXPR, +GOTO_SUBROUTINE_EXPR, +POPDHC_EXPR, +POPDCC_EXPR, +LABEL_EXPR, +GOTO_EXPR, +RETURN_EXPR, +EXIT_EXPR, +LOOP_EXPR, +LABELED_BLOCK_EXPR, +EXIT_BLOCK_EXPR, +EXPR_WITH_FILE_LOCATION, +SWITCH_EXPR, + LAST_AND_UNUSED_TREE_CODE +}; +typedef union tree_node *tree; +struct tree_common +{ + union tree_node *chain; + union tree_node *type; + enum tree_code code : 8; + unsigned side_effects_flag : 1; + unsigned constant_flag : 1; + unsigned permanent_flag : 1; + unsigned addressable_flag : 1; + unsigned volatile_flag : 1; + unsigned readonly_flag : 1; + unsigned unsigned_flag : 1; + unsigned asm_written_flag: 1; + unsigned used_flag : 1; + unsigned nothrow_flag : 1; + unsigned static_flag : 1; + unsigned public_flag : 1; + unsigned private_flag : 1; + unsigned protected_flag : 1; + unsigned bounded_flag : 1; + unsigned lang_flag_0 : 1; + unsigned lang_flag_1 : 1; + unsigned lang_flag_2 : 1; + unsigned lang_flag_3 : 1; + unsigned lang_flag_4 : 1; + unsigned lang_flag_5 : 1; + unsigned lang_flag_6 : 1; +}; +union tree_node +{ + struct tree_common common; + }; +enum c_tree_code { + C_DUMMY_TREE_CODE = LAST_AND_UNUSED_TREE_CODE, +SRCLOC, +SIZEOF_EXPR, +ARROW_EXPR, +ALIGNOF_EXPR, +EXPR_STMT, +COMPOUND_STMT, +DECL_STMT, +IF_STMT, +FOR_STMT, +WHILE_STMT, +DO_STMT, +RETURN_STMT, +BREAK_STMT, +CONTINUE_STMT, +SWITCH_STMT, +GOTO_STMT, +LABEL_STMT, +ASM_STMT, +SCOPE_STMT, +CASE_LABEL, +STMT_EXPR, + LAST_C_TREE_CODE +}; +enum cplus_tree_code { + CP_DUMMY_TREE_CODE = LAST_C_TREE_CODE, +OFFSET_REF, +PTRMEM_CST, +NEW_EXPR, +VEC_NEW_EXPR, +DELETE_EXPR, +VEC_DELETE_EXPR, +SCOPE_REF, +MEMBER_REF, +TYPE_EXPR, +AGGR_INIT_EXPR, +THROW_EXPR, +EMPTY_CLASS_EXPR, +TEMPLATE_DECL, +TEMPLATE_PARM_INDEX, +TEMPLATE_TYPE_PARM, +TEMPLATE_TEMPLATE_PARM, +BOUND_TEMPLATE_TEMPLATE_PARM, +TYPENAME_TYPE, +TYPEOF_TYPE, +USING_DECL, +DEFAULT_ARG, +TEMPLATE_ID_EXPR, +CPLUS_BINDING, +OVERLOAD, +WRAPPER, +LOOKUP_EXPR, +FUNCTION_NAME, +MODOP_EXPR, +CAST_EXPR, +REINTERPRET_CAST_EXPR, +CONST_CAST_EXPR, +STATIC_CAST_EXPR, +DYNAMIC_CAST_EXPR, +DOTSTAR_EXPR, +TYPEID_EXPR, +PSEUDO_DTOR_EXPR, +SUBOBJECT, +CTOR_STMT, +CLEANUP_STMT, +START_CATCH_STMT, +CTOR_INITIALIZER, +RETURN_INIT, +TRY_BLOCK, +HANDLER, +TAG_DEFN, +IDENTITY_CONV, +LVALUE_CONV, +QUAL_CONV, +STD_CONV, +PTR_CONV, +PMEM_CONV, +BASE_CONV, +REF_BIND, +USER_CONV, +AMBIG_CONV, +RVALUE_CONV, + LAST_CPLUS_TREE_CODE +}; + +blah(){} + +convert_like_real (convs) + tree convs; +{ + switch (((enum tree_code) (convs)->common.code)) + { + case AMBIG_CONV: + return blah(); + default: + break; + }; + abort (); +} + +main() +{ + tree convs = (void *)malloc (sizeof (struct tree_common));; + + convs->common.code = AMBIG_CONV; + convert_like_real (convs); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000917-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000917-1.c new file mode 100644 index 000000000..05b00ffe6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000917-1.c @@ -0,0 +1,42 @@ +/* This bug exists in gcc-2.95, egcs-1.1.2, gcc-2.7.2 and probably + every other version as well. */ + +typedef struct int3 { int a, b, c; } int3; + +int3 +one (void) +{ + return (int3) { 1, 1, 1 }; +} + +int3 +zero (void) +{ + return (int3) { 0, 0, 0 }; +} + +int +main (void) +{ + int3 a; + + /* gcc allocates a temporary for the inner expression statement + to store the return value of `one'. + + gcc frees the temporaries for the inner expression statement. + + gcc realloates the same temporary slot to store the return + value of `zero'. + + gcc expands the call to zero ahead of the expansion of the + statement expressions. The temporary gets the value of `zero'. + + gcc expands statement expressions and the stale temporary is + clobbered with the value of `one'. The bad value is copied from + the temporary into *&a. */ + + *({ ({ one (); &a; }); }) = zero (); + if (a.a && a.b && a.c) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001009-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001009-1.c new file mode 100644 index 000000000..aa691cab2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001009-1.c @@ -0,0 +1,12 @@ +int a,b; +main() +{ + int c=-2; + int d=0xfe; + int e=a&1; + int f=b&2; + if ((char)(c|(e&f)) == (char)d) + return 0; + else + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001009-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001009-2.c new file mode 100644 index 000000000..eedc299fb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001009-2.c @@ -0,0 +1,21 @@ +int b=1; +int foo() +{ + int a; + int c; + a=0xff; + for (;b;b--) + { + c=1; + asm(""::"r"(c)); + c=(signed char)a; + } + if (c!=-1) + abort(); + return c; +} +int main() +{ + foo(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001011-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001011-1.c new file mode 100644 index 000000000..ffdcb9f52 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001011-1.c @@ -0,0 +1,14 @@ +extern void abort(void); +extern int strcmp(const char *, const char *); + +int foo(const char *a) +{ + return strcmp(a, "main"); +} + +int main(void) +{ + if(foo(__FUNCTION__)) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001013-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001013-1.c new file mode 100644 index 000000000..0d139fc80 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001013-1.c @@ -0,0 +1,17 @@ +struct x { + int a, b; +} z = { -4028, 4096 }; + +int foo(struct x *p, int y) +{ + if ((y & 0xff) != y || -p->b >= p->a) + return 1; + return 0; +} + +main() +{ + if (foo (&z, 10)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001017-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001017-1.c new file mode 100644 index 000000000..f55886f4a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001017-1.c @@ -0,0 +1,17 @@ + +void bug (double *Cref, char transb, int m, int n, int k, + double a, double *A, int fdA, double *B, int fdB, + double b, double *C, int fdC) +{ + if (C != Cref) abort (); +} + +int main (void) +{ + double A[1], B[1], C[1]; + + bug (C, 'B', 1, 2, 3, 4.0, A, 5, B, 6, 7.0, C, 8); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001017-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001017-2.c new file mode 100644 index 000000000..3263bb9b5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001017-2.c @@ -0,0 +1,17 @@ +void +fn_4parms (unsigned char a, long *b, long *c, unsigned int *d) +{ + if (*b != 1 || *c != 2 || *d != 3) + abort (); +} + +int +main () +{ + unsigned char a = 0; + unsigned long b = 1, c = 2; + unsigned int d = 3; + + fn_4parms (a, &b, &c, &d); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001024-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001024-1.c new file mode 100644 index 000000000..42be8abca --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001024-1.c @@ -0,0 +1,34 @@ +struct a; + +extern int baz (struct a *__restrict x); + +struct a { + long v; + long w; +}; + +struct b { + struct a c; + struct a d; +}; + +int bar (int x, const struct b *__restrict y, struct b *__restrict z) +{ + if (y->c.v || y->c.w != 250000 || y->d.v || y->d.w != 250000) + abort(); +} + +void foo(void) +{ + struct b x; + x.c.v = 0; + x.c.w = 250000; + x.d = x.c; + bar(0, &x, ((void *)0)); +} + +int main() +{ + foo(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001026-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001026-1.c new file mode 100644 index 000000000..6ddcc5a6f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001026-1.c @@ -0,0 +1,44 @@ +extern void abort (void); + +typedef struct { + long r[(19 + sizeof (long))/(sizeof (long))]; +} realvaluetype; + +typedef void *tree; + +static realvaluetype +real_value_from_int_cst (tree x, tree y) +{ + realvaluetype r; + int i; + for (i = 0; i < sizeof(r.r)/sizeof(long); ++i) + r.r[i] = -1; + return r; +} + +struct brfic_args +{ + tree type; + tree i; + realvaluetype d; +}; + +static void +build_real_from_int_cst_1 (data) + void * data; +{ + struct brfic_args *args = (struct brfic_args *) data; + args->d = real_value_from_int_cst (args->type, args->i); +} + +int main() +{ + struct brfic_args args; + + __builtin_memset (&args, 0, sizeof(args)); + build_real_from_int_cst_1 (&args); + + if (args.d.r[0] == 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001027-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001027-1.c new file mode 100644 index 000000000..89ac9a024 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001027-1.c @@ -0,0 +1,11 @@ +int x,*p=&x; + +int main() +{ + int i=0; + x=1; + p[i]=2; + if (x != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001031-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001031-1.c new file mode 100644 index 000000000..a2a6c830a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001031-1.c @@ -0,0 +1,37 @@ +extern void abort (void); +extern void exit (int); + +void t1 (int x) +{ + if (x != 4100) + abort (); +} + +int t2 (void) +{ + int i; + t1 ((i = 4096) + 4); + return i; +} + +void t3 (long long x) +{ + if (x != 0x80000fffULL) + abort (); +} + +long long t4 (void) +{ + long long i; + t3 ((i = 4096) + 0x7fffffffULL); + return i; +} + +main () +{ + if (t2 () != 4096) + abort (); + if (t4 () != 4096) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001101.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001101.c new file mode 100644 index 000000000..930ee32c3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001101.c @@ -0,0 +1,40 @@ +extern void abort(void); + +typedef struct +{ + unsigned int unchanging : 1; +} struc, *rtx; + +rtx dummy ( int *a, rtx *b) +{ + *a = 1; + *b = (rtx)7; + return (rtx)1; +} + +void bogus (insn, thread, delay_list) + rtx insn; + rtx thread; + rtx delay_list; +{ + rtx new_thread; + int must_annul; + + delay_list = dummy ( &must_annul, &new_thread); + if (delay_list == 0 && new_thread ) + { + thread = new_thread; + } + if (delay_list && must_annul) + insn->unchanging = 1; + if (new_thread != thread ) + abort(); +} + +int main() +{ + struc baz; + bogus (&baz, (rtx)7, 0); + exit(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001108-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001108-1.c new file mode 100644 index 000000000..a2a325534 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001108-1.c @@ -0,0 +1,25 @@ +long long +signed_poly (long long sum, long x) +{ + sum += (long long) (long) sum * (long long) x; + return sum; +} + +unsigned long long +unsigned_poly (unsigned long long sum, unsigned long x) +{ + sum += (unsigned long long) (unsigned long) sum * (unsigned long long) x; + return sum; +} + +int +main (void) +{ + if (signed_poly (2LL, -3) != -4LL) + abort (); + + if (unsigned_poly (2ULL, 3) != 8ULL) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001111-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001111-1.c new file mode 100644 index 000000000..85617c23d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001111-1.c @@ -0,0 +1,41 @@ + +static int next_buffer = 0; +void bar (void); + +static int t = 1, u = 0; + +long +foo (unsigned int offset) +{ + unsigned i, buffer; + int x; + char *data; + + i = u; + if (i) + return i * 0xce2f; + + buffer = next_buffer; + data = buffer * 0xce2f; + for (i = 0; i < 2; i++) + bar (); + buffer = next_buffer; + return buffer * 0xce2f + offset; + +} + +void +bar (void) +{ +} + +int +main () +{ + if (foo (3) != 3) + abort (); + next_buffer = 1; + if (foo (2) != 0xce2f + 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001112-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001112-1.c new file mode 100644 index 000000000..6ce2f6651 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001112-1.c @@ -0,0 +1,10 @@ +int main () +{ + long long i = 1; + + i = i * 2 + 1; + + if (i != 3) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001121-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001121-1.c new file mode 100644 index 000000000..3647456f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001121-1.c @@ -0,0 +1,19 @@ +double d; + +__inline__ double foo (void) +{ + return d; +} + +__inline__ int bar (void) +{ + foo(); + return 0; +} + +int main (void) +{ + if (bar ()) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001124-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001124-1.c new file mode 100644 index 000000000..c0ec8cf04 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001124-1.c @@ -0,0 +1,76 @@ + +struct inode { + long long i_size; + struct super_block *i_sb; +}; + +struct file { + long long f_pos; +}; + +struct super_block { + int s_blocksize; + unsigned char s_blocksize_bits; + int s_hs; +}; + +static char * +isofs_bread(unsigned int block) +{ + if (block) + abort (); + exit(0); +} + +static int +do_isofs_readdir(struct inode *inode, struct file *filp) +{ + int bufsize = inode->i_sb->s_blocksize; + unsigned char bufbits = inode->i_sb->s_blocksize_bits; + unsigned int block, offset; + char *bh = 0; + int hs; + + if (filp->f_pos >= inode->i_size) + return 0; + + offset = filp->f_pos & (bufsize - 1); + block = filp->f_pos >> bufbits; + hs = inode->i_sb->s_hs; + + while (filp->f_pos < inode->i_size) { + if (!bh) + bh = isofs_bread(block); + + hs += block << bufbits; + + if (hs == 0) + filp->f_pos++; + + if (offset >= bufsize) + offset &= bufsize - 1; + + if (*bh) + filp->f_pos++; + + filp->f_pos++; + } + return 0; +} + +struct super_block s; +struct inode i; +struct file f; + +int +main(int argc, char **argv) +{ + s.s_blocksize = 512; + s.s_blocksize_bits = 9; + i.i_size = 2048; + i.i_sb = &s; + f.f_pos = 0; + + do_isofs_readdir(&i,&f); + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001130-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001130-1.c new file mode 100644 index 000000000..4a996ee6a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001130-1.c @@ -0,0 +1,21 @@ +static inline int bar(void) { return 1; } +static int mem[3]; + +static int foo(int x) +{ + if (x != 0) + return x; + + mem[x++] = foo(bar()); + + if (x != 1) + abort(); + + return 0; +} + +int main() +{ + foo(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001130-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001130-2.c new file mode 100644 index 000000000..c4ef6c7da --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001130-2.c @@ -0,0 +1,31 @@ +static int which_alternative = 3; + +static const char *i960_output_ldconst (void); + +static const char * +output_25 (void) +{ + switch (which_alternative) + { + case 0: + return "mov %1,%0"; + case 1: + return i960_output_ldconst (); + case 2: + return "ld %1,%0"; + case 3: + return "st %1,%0"; + } +} + +static const char *i960_output_ldconst (void) +{ + return "foo"; +} +int main(void) +{ + const char *s = output_25 () ; + if (s[0] != 's') + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-1.c new file mode 100644 index 000000000..803c6a890 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-1.c @@ -0,0 +1,24 @@ +/* Origin: PR c/410 from Jan Echternach + <jan.echternach@informatik.uni-rostock.de>, + adapted to a testcase by Joseph Myers <jsm28@cam.ac.uk>. +*/ + +extern void exit (int); + +static void +foo (void) +{ + struct { + long a; + char b[1]; + } x = { 2, { 0 } }; +} + +int +main (void) +{ + int tmp; + foo (); + tmp = 1; + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-2.c new file mode 100644 index 000000000..03aabed93 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001203-2.c @@ -0,0 +1,123 @@ +struct obstack +{ + long chunk_size; + struct _obstack_chunk *chunk; + char *object_base; + char *next_free; + char *chunk_limit; + int alignment_mask; + unsigned maybe_empty_object; +}; + +struct objfile + { + struct objfile *next; + struct obstack type_obstack; + }; + +struct type + { + unsigned length; + struct objfile *objfile; + short nfields; + struct field + { + union field_location + { + int bitpos; + unsigned long physaddr; + char *physname; + } + loc; + int bitsize; + struct type *type; + char *name; + } + *fields; + }; + +struct type *alloc_type (void); +void * xmalloc (unsigned int z); +void _obstack_newchunk (struct obstack *o, int i); +void get_discrete_bounds (long long *lowp, long long *highp); + +extern void *memset(void *, int, __SIZE_TYPE__); + +struct type * +create_array_type (struct type *result_type, struct type *element_type) +{ + long long low_bound, high_bound; + if (result_type == ((void *)0)) + { + result_type = alloc_type (); + } + get_discrete_bounds (&low_bound, &high_bound); + (result_type)->length = + (element_type)->length * (high_bound - low_bound + 1); + (result_type)->nfields = 1; + (result_type)->fields = + (struct field *) ((result_type)->objfile != ((void *)0) + ? ( + { + struct obstack *__h = + (&(result_type)->objfile -> type_obstack); + { + struct obstack *__o = (__h); + int __len = ((sizeof (struct field))); + if (__o->chunk_limit - __o->next_free < __len) + _obstack_newchunk (__o, __len); + __o->next_free += __len; (void) 0; + }; + ({ + struct obstack *__o1 = (__h); + void *value; + value = (void *) __o1->object_base; + if (__o1->next_free == value) + __o1->maybe_empty_object = 1; + __o1->next_free = (((((__o1->next_free) - (char *) 0) + +__o1->alignment_mask) + & ~ (__o1->alignment_mask)) + + (char *) 0); + if (__o1->next_free - (char *)__o1->chunk + > __o1->chunk_limit - (char *)__o1->chunk) + __o1->next_free = __o1->chunk_limit; + __o1->object_base = __o1->next_free; + value; + }); + }) : xmalloc (sizeof (struct field))); + return (result_type); +} + +struct type * +alloc_type (void) +{ + abort (); +} +void * xmalloc (unsigned int z) +{ + return 0; +} +void _obstack_newchunk (struct obstack *o, int i) +{ + abort (); +} +void +get_discrete_bounds (long long *lowp, long long *highp) +{ + *lowp = 0; + *highp = 2; +} + +int main(void) +{ + struct type element_type; + struct type result_type; + + memset (&element_type, 0, sizeof (struct type)); + memset (&result_type, 0, sizeof (struct type)); + element_type.length = 4; + create_array_type (&result_type, &element_type); + if (result_type.length != 12) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001221-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001221-1.c new file mode 100644 index 000000000..4b6cc2b45 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001221-1.c @@ -0,0 +1,7 @@ +int main () +{ + unsigned long long a; + if (! (a = 0xfedcba9876543210ULL)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001228-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001228-1.c new file mode 100644 index 000000000..9c93e79f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001228-1.c @@ -0,0 +1,28 @@ +int foo1(void) +{ + union { + char a[sizeof (unsigned)]; + unsigned b; + } u; + + u.b = 0x01; + return u.a[0]; +} + +int foo2(void) +{ + volatile union { + char a[sizeof (unsigned)]; + unsigned b; + } u; + + u.b = 0x01; + return u.a[0]; +} + +int main(void) +{ + if (foo1() != foo2()) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001229-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001229-1.c new file mode 100644 index 000000000..69ce6dab8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20001229-1.c @@ -0,0 +1,43 @@ +/* This testcase originally provoked an unaligned access fault on Alpha. + + Since Digital Unix and Linux (and probably others) by default fix + these up in the kernel, the failure was not visible unless one + is sitting at the console examining logs. + + So: If we know how, ask the kernel to deliver SIGBUS instead so + that the test case visibly fails. */ + +#if defined(__alpha__) && defined(__linux__) +#include <asm/sysinfo.h> +#include <asm/unistd.h> + +static inline int +setsysinfo(unsigned long op, void *buffer, unsigned long size, + int *start, void *arg, unsigned long flag) +{ + syscall(__NR_osf_setsysinfo, op, buffer, size, start, arg, flag); +} + +static void __attribute__((constructor)) +trap_unaligned(void) +{ + unsigned int buf[2]; + buf[0] = SSIN_UACPROC; + buf[1] = UAC_SIGBUS | UAC_NOPRINT; + setsysinfo(SSI_NVPAIRS, buf, 1, 0, 0, 0); +} +#endif /* alpha */ + +void foo(char *a, char *b) { } + +void showinfo() +{ + char uname[33] = "", tty[38] = "/dev/"; + foo(uname, tty); +} + +int main() +{ + showinfo (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010106-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010106-1.c new file mode 100644 index 000000000..9e149c314 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010106-1.c @@ -0,0 +1,30 @@ +/* Copyright 2001 Free Software Foundation + Contributed by Alexandre Oliva <aoliva@redhat.com> */ + +int f(int i) { + switch (i) + { + case -2: + return 33; + case -1: + return 0; + case 0: + return 7; + case 1: + return 4; + case 2: + return 3; + case 3: + return 15; + case 4: + return 9; + default: + abort (); + } +} + +int main() { + if (f(-1)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010114-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010114-1.c new file mode 100644 index 000000000..ee8295e35 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010114-1.c @@ -0,0 +1,15 @@ +/* Origin: PR c/1540 from Mattias Lampe <lampe@tu-harburg.de>, + adapted to a testcase by Joseph Myers <jsm28@cam.ac.uk>. + GCC 2.95.2 fails, CVS GCC of 2001-01-13 passes. */ +extern void abort (void); +extern void exit (int); + +int +main (void) +{ + int array1[1] = { 1 }; + int array2[2][1]= { { 1 }, { 0 } }; + if (array1[0] != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010116-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010116-1.c new file mode 100644 index 000000000..b77d6fb81 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010116-1.c @@ -0,0 +1,32 @@ +/* Distilled from optimization/863. */ + +extern void abort (void); +extern void exit (int); +extern void ok (int); + +typedef struct +{ + int x, y, z; +} Data; + +void find (Data *first, Data *last) +{ + int i; + for (i = (last - first) >> 2; i > 0; --i) + ok(i); + abort (); +} + +void ok(int i) +{ + if (i != 1) + abort (); + exit (0); +} + +int +main () +{ + Data DataList[4]; + find (DataList + 0, DataList + 4); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010118-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010118-1.c new file mode 100644 index 000000000..ee5197c9d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010118-1.c @@ -0,0 +1,37 @@ +typedef struct { + int a, b, c, d, e, f; +} A; + +void foo (A *v, int w, int x, int *y, int *z) +{ +} + +void +bar (A *v, int x, int y, int w, int h) +{ + if (v->a != x || v->b != y) { + int oldw = w; + int oldh = h; + int e = v->e; + int f = v->f; + int dx, dy; + foo(v, 0, 0, &w, &h); + dx = (oldw - w) * (double) e/2.0; + dy = (oldh - h) * (double) f/2.0; + x += dx; + y += dy; + v->a = x; + v->b = y; + v->c = w; + v->d = h; + } +} + +int main () +{ + A w = { 100, 110, 20, 30, -1, -1 }; + bar (&w,400,420,50,70); + if (w.d != 70) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010119-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010119-1.c new file mode 100644 index 000000000..c2a691a39 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010119-1.c @@ -0,0 +1,23 @@ +#ifdef __OPTIMIZE__ +extern void undef (void); + +void bar (unsigned x) { } +void baz (unsigned x) { } + +extern inline void foo (int a, int b) +{ + int c = 0; + while (c++ < b) + (__builtin_constant_p (a) ? ((a) > 20000 ? undef () : bar (a)) : baz (a)); +} +#else +void foo (int a, int b) +{ +} +#endif + +int main (void) +{ + foo(10, 100); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010122-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010122-1.c new file mode 100644 index 000000000..280e3d45c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010122-1.c @@ -0,0 +1,202 @@ + +extern void exit (int); +extern void abort (void); +extern void *alloca (__SIZE_TYPE__); +char *dummy (void); + +#define NOINLINE __attribute__((noinline)) + +void *save_ret1[6]; +void *test4a (char *); +void *test5a (char *); +void *test6a (char *); + +void NOINLINE *test1 (void) +{ + void * temp; + temp = __builtin_return_address (0); + return temp; +} + +void NOINLINE *test2 (void) +{ + void * temp; + dummy (); + temp = __builtin_return_address (0); + return temp; +} + +void NOINLINE *test3 (void) +{ + void * temp; + temp = __builtin_return_address (0); + dummy (); + return temp; +} + +void NOINLINE *test4 (void) +{ + char * save = (char*) alloca (4); + + return test4a (save); +} + +void *NOINLINE test4a (char * p) +{ + void * temp; + temp = __builtin_return_address (1); + return temp; +} + +void NOINLINE *test5 (void) +{ + char * save = (char*) alloca (4); + + return test5a (save); +} + +void NOINLINE *test5a (char * p) +{ + void * temp; + dummy (); + temp = __builtin_return_address (1); + return temp; +} + +void NOINLINE *test6 (void) +{ + char * save = (char*) alloca (4); + + return test6a (save); +} + +void NOINLINE *test6a (char * p) +{ + void * temp; + temp = __builtin_return_address (1); + dummy (); + return temp; +} + +void *(*func1[6])(void) = { test1, test2, test3, test4, test5, test6 }; + +char * NOINLINE call_func1 (int i) +{ + save_ret1[i] = func1[i] (); +} + +static void *ret_addr; +void *save_ret2[6]; +void test10a (char *); +void test11a (char *); +void test12a (char *); + +void NOINLINE test7 (void) +{ + ret_addr = __builtin_return_address (0); + return; +} + +void NOINLINE test8 (void) +{ + dummy (); + ret_addr = __builtin_return_address (0); + return; +} + +void NOINLINE test9 (void) +{ + ret_addr = __builtin_return_address (0); + dummy (); + return; +} + +void NOINLINE test10 (void) +{ + char * save = (char*) alloca (4); + + test10a (save); +} + +void NOINLINE test10a (char * p) +{ + ret_addr = __builtin_return_address (1); + return; +} + +void NOINLINE test11 (void) +{ + char * save = (char*) alloca (4); + + test11a (save); +} + +void NOINLINE test11a (char * p) +{ + dummy (); + ret_addr = __builtin_return_address (1); + return; +} + +void NOINLINE test12 (void) +{ + char * save = (char*) alloca (4); + + test12a (save); +} + +void NOINLINE test12a (char * p) +{ + ret_addr = __builtin_return_address (1); + dummy (); + return; +} + +char * dummy (void) +{ + char * save = (char*) alloca (4); + + return save; +} + +void (*func2[6])(void) = { test7, test8, test9, test10, test11, test12 }; + +void NOINLINE call_func2 (int i) +{ + func2[i] (); + save_ret2[i] = ret_addr; +} + +int main (void) +{ + int i; + + for (i = 0; i < 6; i++) { + call_func1(i); + } + + if (save_ret1[0] != save_ret1[1] + || save_ret1[1] != save_ret1[2]) + abort (); + if (save_ret1[3] != save_ret1[4] + || save_ret1[4] != save_ret1[5]) + abort (); + if (save_ret1[3] && save_ret1[0] != save_ret1[3]) + abort (); + + + for (i = 0; i < 6; i++) { + call_func2(i); + } + + if (save_ret2[0] != save_ret2[1] + || save_ret2[1] != save_ret2[2]) + abort (); + if (save_ret2[3] != save_ret2[4] + || save_ret2[4] != save_ret2[5]) + abort (); + if (save_ret2[3] && save_ret2[0] != save_ret2[3]) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010122-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010122-1.x new file mode 100644 index 000000000..655823644 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010122-1.x @@ -0,0 +1,11 @@ +# This test relies on __builtin_return_address(1) returning something +# useful or NULL. This is not guaranteed to be be so, especially when +# -fomit-frame-pointer is used. So do not test with it. + +set torture_eval_before_compile { + if {[string match {*-fomit-frame-pointer*} "$option"]} { + continue + } +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010123-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010123-1.c new file mode 100644 index 000000000..9c0989b0e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010123-1.c @@ -0,0 +1,23 @@ +extern void abort (); +extern void exit (int); + +struct s +{ + int value; + char *string; +}; + +int main (void) +{ + int i; + for (i = 0; i < 4; i++) + { + struct s *t = & (struct s) { 3, "hey there" }; + if (t->value != 3) + abort(); + t->value = 4; + if (t->value != 4) + abort(); + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010129-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010129-1.c new file mode 100644 index 000000000..a4ea5e4d9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010129-1.c @@ -0,0 +1,64 @@ +long baz1 (void *a) +{ + static long l; + return l++; +} + +int baz2 (const char *a) +{ + return 0; +} + +int baz3 (int i) +{ + if (!i) + abort (); + return 1; +} + +void **bar; + +int foo (void *a, long b, int c) +{ + int d = 0, e, f = 0, i; + char g[256]; + void **h; + + g[0] = '\n'; + g[1] = 0; + + while (baz1 (a) < b) { + if (g[0] != ' ' && g[0] != '\t') { + f = 1; + e = 0; + if (!d && baz2 (g) == 0) { + if ((c & 0x10) == 0) + continue; + e = d = 1; + } + if (!((c & 0x10) && (c & 0x4000) && e) && (c & 2)) + continue; + if ((c & 0x2000) && baz2 (g) == 0) + continue; + if ((c & 0x1408) && baz2 (g) == 0) + continue; + if ((c & 0x200) && baz2 (g) == 0) + continue; + if (c & 0x80) { + for (h = bar, i = 0; h; h = (void **)*h, i++) + if (baz3 (i)) + break; + } + f = 0; + } + } + return 0; +} + +int main () +{ + void *n = 0; + bar = &n; + foo (&n, 1, 0xc811); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010129-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010129-1.x new file mode 100644 index 000000000..7e474c453 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010129-1.x @@ -0,0 +1,13 @@ +# Use "-mtune=i686" on i?86-*-* unless "-m64" is specified. +if { [istarget "i?86-*-*"] } { + set target_name [target_info name] + if {[board_info $target_name exists multilib_flags]} { + set multilib_flags [board_info $target_name multilib_flags] + if { ![regexp -- "-m64" $multilib_flags] } { + set additional_flags "-mtune=i686" + } + } else { + set additional_flags "-mtune=i686" + } +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010206-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010206-1.c new file mode 100644 index 000000000..3aa8cad86 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010206-1.c @@ -0,0 +1,16 @@ +int foo (void) +{ + int i; +#line 1 "20010206-1.c" + if (0) i = 1; else i +#line 1 "20010206-1.c" + = 26; + return i; +} + +int main () +{ + if (foo () != 26) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010209-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010209-1.c new file mode 100644 index 000000000..e04d605ed --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010209-1.c @@ -0,0 +1,21 @@ +int b; +int foo (void) +{ + int x[b]; + int bar (int t[b]) + { + int i; + for (i = 0; i < b; i++) + t[i] = i + (i > 0 ? t[i-1] : 0); + return t[b-1]; + } + return bar (x); +} + +int main () +{ + b = 6; + if (foo () != 15) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010221-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010221-1.c new file mode 100644 index 000000000..3caff8193 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010221-1.c @@ -0,0 +1,17 @@ + +int n = 2; + +main () +{ + int i, x = 45; + + for (i = 0; i < n; i++) + { + if (i != 0) + x = ( i > 0 ) ? i : 0; + } + + if (x != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010222-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010222-1.c new file mode 100644 index 000000000..c3a2b18e5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010222-1.c @@ -0,0 +1,9 @@ +int a[2] = { 18, 6 }; + +int main () +{ + int b = (-3 * a[0] -3 * a[1]) / 12; + if (b != -6) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010224-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010224-1.c new file mode 100644 index 000000000..1d04fd173 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010224-1.c @@ -0,0 +1,44 @@ +extern void abort (void); + +typedef signed short int16_t; +typedef unsigned short uint16_t; + +int16_t logadd (int16_t *a, int16_t *b); +void ba_compute_psd (int16_t start); + +int16_t masktab[6] = { 1, 2, 3, 4, 5}; +int16_t psd[6] = { 50, 40, 30, 20, 10}; +int16_t bndpsd[6] = { 1, 2, 3, 4, 5}; + +void ba_compute_psd (int16_t start) +{ + int i,j,k; + int16_t lastbin = 4; + + j = start; + k = masktab[start]; + + bndpsd[k] = psd[j]; + j++; + + for (i = j; i < lastbin; i++) { + bndpsd[k] = logadd(&bndpsd[k], &psd[j]); + j++; + } +} + +int16_t logadd (int16_t *a, int16_t *b) +{ + return *a + *b; +} + +int main (void) +{ + int i; + + ba_compute_psd (0); + + if (bndpsd[1] != 140) abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010325-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010325-1.c new file mode 100644 index 000000000..100679fa1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010325-1.c @@ -0,0 +1,15 @@ +/* Origin: Joseph Myers <jsm28@cam.ac.uk>. + + This tests for inconsistency in whether wide STRING_CSTs use the host + or the target endianness. */ + +extern void exit (int); +extern void abort (void); + +int +main (void) +{ + if (L"a" "b"[1] != L'b') + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010329-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010329-1.c new file mode 100644 index 000000000..e28d6d7c7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010329-1.c @@ -0,0 +1,14 @@ +#include <limits.h> + +int main (void) +{ + void *x = ((void *)((unsigned int)INT_MAX + 2)); + void *y = ((void *)((unsigned long)LONG_MAX + 2)); + if (x >= ((void *)((unsigned int)INT_MAX + 1)) + && x <= ((void *)((unsigned int)INT_MAX + 6)) + && y >= ((void *)((unsigned long)LONG_MAX + 1)) + && y <= ((void *)((unsigned long)LONG_MAX + 6))) + exit (0); + else + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010403-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010403-1.c new file mode 100644 index 000000000..6a8f2a424 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010403-1.c @@ -0,0 +1,36 @@ +void b (int *); +void c (int, int); +void d (int); + +int e; + +void a (int x, int y) +{ + int f = x ? e : 0; + int z = y; + + b (&y); + c (z, y); + d (f); +} + +void b (int *y) +{ + (*y)++; +} + +void c (int x, int y) +{ + if (x == y) + abort (); +} + +void d (int x) +{ +} + +int main (void) +{ + a (0, 0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010409-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010409-1.c new file mode 100644 index 000000000..95a5dc344 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010409-1.c @@ -0,0 +1,43 @@ +typedef __SIZE_TYPE__ size_t; +extern size_t strlen (const char *s); + +typedef struct A { + int a, b; +} A; + +typedef struct B { + struct A **a; + int b; +} B; + +A *a; +int b = 1, c; +B d[1]; + +void foo (A *x, const char *y, int z) +{ + c = y[4] + z * 25; +} + +A *bar (const char *v, int w, int x, const char *y, int z) +{ + if (w) + abort (); + exit (0); +} + +void test (const char *x, int *y) +{ + foo (d->a[d->b], "test", 200); + d->a[d->b] = bar (x, b ? 0 : 65536, strlen (x), "test", 201); + d->a[d->b]->a++; + if (y) + d->a[d->b]->b = *y; +} + +int main () +{ + d->b = 0; + d->a = &a; + test ("", 0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010422-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010422-1.c new file mode 100644 index 000000000..5c6bccc9e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010422-1.c @@ -0,0 +1,15 @@ +unsigned int foo(unsigned int x) +{ + if (x < 5) + x = 4; + else + x = 8; + return x; +} + +int main(void) +{ + if (foo (8) != 8) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010518-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010518-1.c new file mode 100644 index 000000000..94b2d8f6f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010518-1.c @@ -0,0 +1,28 @@ +/* Leaf functions with many arguments. */ + +int +add (int a, + int b, + int c, + int d, + int e, + int f, + int g, + int h, + int i, + int j, + int k, + int l, + int m) +{ + return a+b+c+d+e+f+g+h+i+j+k+l+m; +} + +int +main(void) +{ + if (add (1,2,3,4,5,6,7,8,9,10,11,12,13) != 91) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010518-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010518-2.c new file mode 100644 index 000000000..1990f8e63 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010518-2.c @@ -0,0 +1,38 @@ +/* Mis-aligned packed structures. */ + +typedef struct +{ + char b0; + char b1; + char b2; + char b3; + char b4; + char b5; +} __attribute__ ((packed)) b_struct; + + +typedef struct +{ + short a; + long b; + short c; + short d; + b_struct e; +} __attribute__ ((packed)) a_struct; + + +int +main(void) +{ + volatile a_struct *a; + volatile a_struct b; + + a = &b; + *a = (a_struct){1,2,3,4}; + a->e.b4 = 'c'; + + if (a->a != 1 || a->b != 2 || a->c != 3 || a->d != 4 || a->e.b4 != 'c') + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010520-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010520-1.c new file mode 100644 index 000000000..fa94418ca --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010520-1.c @@ -0,0 +1,12 @@ +static unsigned int expr_hash_table_size = 1; + +int +main () +{ + int del = 1; + unsigned int i = 0; + + if (i < expr_hash_table_size && del) + exit (0); + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010604-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010604-1.c new file mode 100644 index 000000000..e0deaf524 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010604-1.c @@ -0,0 +1,14 @@ +#include <stdbool.h> + +int f (int a, int b, int c, _Bool d, _Bool e, _Bool f, char g) +{ + if (g != 1 || d != true || e != true || f != true) abort (); + return a + b + c; +} + +int main (void) +{ + if (f (1, 2, -3, true, true, true, '\001')) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010605-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010605-1.c new file mode 100644 index 000000000..c777af5bd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010605-1.c @@ -0,0 +1,11 @@ +int main () +{ + int v = 42; + + inline int fff (int x) + { + return x*10; + } + + return (fff (v) != 420); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010605-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010605-2.c new file mode 100644 index 000000000..09c7f76ac --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010605-2.c @@ -0,0 +1,36 @@ +void foo (), bar (), baz (); +int main () +{ + __complex__ double x; + __complex__ float y; + __complex__ long double z; + __real__ x = 1.0; + __imag__ x = 2.0; + foo (x); + __real__ y = 3.0f; + __imag__ y = 4.0f; + bar (y); + __real__ z = 5.0L; + __imag__ z = 6.0L; + baz (z); + exit (0); +} + +void foo (__complex__ double x) +{ + if (__real__ x != 1.0 || __imag__ x != 2.0) + abort (); +} + +void bar (__complex__ float x) +{ + if (__real__ x != 3.0f || __imag__ x != 4.0f) + abort (); +} + +void baz (__complex__ long double x) +{ + if (__real__ x != 5.0L || __imag__ x != 6.0L) + abort (); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010711-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010711-1.c new file mode 100644 index 000000000..12971a55a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010711-1.c @@ -0,0 +1,13 @@ +void foo (int *a) {} + +int main () +{ + int a; + if (&a == 0) + abort (); + else + { + foo (&a); + exit (0); + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010717-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010717-1.c new file mode 100644 index 000000000..65199da90 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010717-1.c @@ -0,0 +1,22 @@ +extern void abort (void); + +int +main () +{ + int i, j; + unsigned long u, r1, r2; + + i = -16; + j = 1; + u = i + j; + + /* no sign extension upon shift */ + r1 = u >> 1; + /* sign extension upon shift, but there shouldn't be */ + r2 = ((unsigned long) (i + j)) >> 1; + + if (r1 != r2) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010723-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010723-1.c new file mode 100644 index 000000000..9d4b29f68 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010723-1.c @@ -0,0 +1,16 @@ +int +test () +{ + int biv,giv; + for (biv = 0, giv = 0; giv != 8; biv++) + giv = biv*8; + return giv; +} + + +main() +{ + if (test () != 8) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010904-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010904-1.c new file mode 100644 index 000000000..92b258b52 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010904-1.c @@ -0,0 +1,11 @@ +typedef struct x { int a; int b; } __attribute__((aligned(32))) X; +typedef struct y { X x[32]; int c; } Y; + +Y y[2]; + +int main(void) +{ + if (((char *)&y[1] - (char *)&y[0]) & 31) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010904-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010904-2.c new file mode 100644 index 000000000..cbe49806c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010904-2.c @@ -0,0 +1,11 @@ +typedef struct x { int a; int b; } __attribute__((aligned(32))) X; +typedef struct y { X x; X y[31]; int c; } Y; + +Y y[2]; + +int main(void) +{ + if (((char *)&y[1] - (char *)&y[0]) & 31) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010910-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010910-1.c new file mode 100644 index 000000000..185e29d2b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010910-1.c @@ -0,0 +1,59 @@ +/* Test case contributed by Ingo Rohloff <rohloff@in.tum.de>. + Code distilled from Linux kernel. */ + +/* Compile this program with a gcc-2.95.2 using + "gcc -O2" and run it. The result will be that + rx_ring[1].next == 0 (it should be == 14) + and + ep.skbuff[4] == 5 (it should be 0) +*/ + +extern void abort(void); + +struct epic_rx_desc +{ + unsigned int next; +}; + +struct epic_private +{ + struct epic_rx_desc *rx_ring; + unsigned int rx_skbuff[5]; +}; + +static void epic_init_ring(struct epic_private *ep) +{ + int i; + + for (i = 0; i < 5; i++) + { + ep->rx_ring[i].next = 10 + (i+1)*2; + ep->rx_skbuff[i] = 0; + } + ep->rx_ring[i-1].next = 10; +} + +static int check_rx_ring[5] = { 12,14,16,18,10 }; + +int main(void) +{ + struct epic_private ep; + struct epic_rx_desc rx_ring[5]; + int i; + + for (i=0;i<5;i++) + { + rx_ring[i].next=0; + ep.rx_skbuff[i]=5; + } + + ep.rx_ring=rx_ring; + epic_init_ring(&ep); + + for (i=0;i<5;i++) + { + if ( rx_ring[i].next != check_rx_ring[i] ) abort(); + if ( ep.rx_skbuff[i] != 0 ) abort(); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010915-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010915-1.c new file mode 100644 index 000000000..5a04bf58f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010915-1.c @@ -0,0 +1,71 @@ +/* Bug in reorg.c, deleting the "++" in the last loop in main. + Origin: <hp@axis.com>. */ + +extern void f (void); +extern int x (int, char **); +extern int r (const char *); +extern char *s (char *, char **); +extern char *m (char *); +char *u; +char *h; +int check = 0; +int o = 0; + +int main (int argc, char **argv) +{ + char *args[] = {"a", "b", "c", "d", "e"}; + if (x (5, args) != 0 || check != 2 || o != 5) + abort (); + exit (0); +} + +int x (int argc, char **argv) +{ + int opt = 0; + char *g = 0; + char *p = 0; + + if (argc > o && argc > 2 && argv[o]) + { + g = s (argv[o], &p); + if (g) + { + *g++ = '\0'; + h = s (g, &p); + if (g == p) + h = m (g); + } + u = s (argv[o], &p); + if (argv[o] == p) + u = m (argv[o]); + } + else + abort (); + + while (++o < argc) + if (r (argv[o]) == 0) + return 1; + + return 0; +} + +char *m (char *x) { abort (); } +char *s (char *v, char **pp) +{ + if (strcmp (v, "a") != 0 || check++ > 1) + abort (); + *pp = v+1; + return 0; +} + +int r (const char *f) +{ + static char c[2] = "b"; + static int cnt = 0; + + if (*f != *c || f[1] != c[1] || cnt > 3) + abort (); + c[0]++; + cnt++; + return 1; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010924-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010924-1.c new file mode 100644 index 000000000..247f51ce6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010924-1.c @@ -0,0 +1,71 @@ +/* Verify that flexible arrays can be initialized from STRING_CST + constructors. */ + +/* Baselines. */ +struct { + char a1c; + char *a1p; +} a1 = { + '4', + "62" +}; + +struct { + char a2c; + char a2p[2]; +} a2 = { + 'v', + "cq" +}; + +/* The tests. */ +struct { + char a3c; + char a3p[]; +} a3 = { + 'o', + "wx" +}; + +struct { + char a4c; + char a4p[]; +} a4 = { + '9', + { 'e', 'b' } +}; + +main() +{ + if (a1.a1c != '4') + abort(); + if (a1.a1p[0] != '6') + abort(); + if (a1.a1p[1] != '2') + abort(); + if (a1.a1p[2] != '\0') + abort(); + + if (a2.a2c != 'v') + abort(); + if (a2.a2p[0] != 'c') + abort(); + if (a2.a2p[1] != 'q') + abort(); + + if (a3.a3c != 'o') + abort(); + if (a3.a3p[0] != 'w') + abort(); + if (a3.a3p[1] != 'x') + abort(); + + if (a4.a4c != '9') + abort(); + if (a4.a4p[0] != 'e') + abort(); + if (a4.a4p[1] != 'b') + abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010925-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010925-1.c new file mode 100644 index 000000000..90507e795 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20010925-1.c @@ -0,0 +1,24 @@ +extern void exit(int); +extern void abort (void); + +extern void * memcpy (void *, const void *, __SIZE_TYPE__); +int foo (void *, void *, unsigned int c); + +int src[10]; +int dst[10]; + +int main() +{ + if (foo (dst, src, 10) != 0) + abort(); + exit(0); +} + +int foo (void *a, void *b, unsigned int c) +{ + if (c == 0) + return 1; + + memcpy (a, b, c); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011008-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011008-3.c new file mode 100644 index 000000000..3244b0a97 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011008-3.c @@ -0,0 +1,105 @@ +extern void exit (int); +extern void abort (void); + +typedef unsigned int u_int32_t; +typedef unsigned char u_int8_t; +typedef int int32_t; + +typedef enum { + TXNLIST_DELETE, + TXNLIST_LSN, + TXNLIST_TXNID, + TXNLIST_PGNO +} db_txnlist_type; + +struct __db_lsn; typedef struct __db_lsn DB_LSN; +struct __db_lsn { + u_int32_t file; + u_int32_t offset; +}; +struct __db_txnlist; typedef struct __db_txnlist DB_TXNLIST; + +struct __db_txnlist { + db_txnlist_type type; + struct { struct __db_txnlist *le_next; struct __db_txnlist **le_prev; } links; + union { + struct { + u_int32_t txnid; + int32_t generation; + int32_t aborted; + } t; + struct { + + + u_int32_t flags; + int32_t fileid; + u_int32_t count; + char *fname; + } d; + struct { + int32_t ntxns; + int32_t maxn; + DB_LSN *lsn_array; + } l; + struct { + int32_t nentries; + int32_t maxentry; + char *fname; + int32_t fileid; + void *pgno_array; + u_int8_t uid[20]; + } p; + } u; +}; + +int log_compare (const DB_LSN *a, const DB_LSN *b) +{ + return 1; +} + + +int +__db_txnlist_lsnadd(int val, DB_TXNLIST *elp, DB_LSN *lsnp, u_int32_t flags) +{ + int i; + + for (i = 0; i < (!(flags & (0x1)) ? 1 : elp->u.l.ntxns); i++) + { + int __j; + DB_LSN __tmp; + val++; + for (__j = 0; __j < elp->u.l.ntxns - 1; __j++) + if (log_compare(&elp->u.l.lsn_array[__j], &elp->u.l.lsn_array[__j + 1]) < 0) + { + __tmp = elp->u.l.lsn_array[__j]; + elp->u.l.lsn_array[__j] = elp->u.l.lsn_array[__j + 1]; + elp->u.l.lsn_array[__j + 1] = __tmp; + } + } + + *lsnp = elp->u.l.lsn_array[0]; + return val; +} + +#if defined (STACK_SIZE) && STACK_SIZE < 12350 +#define VLEN (STACK_SIZE/10) +#else +#define VLEN 1235 +#endif + +int main (void) +{ + DB_TXNLIST el; + DB_LSN lsn, lsn_a[VLEN]; + + el.u.l.ntxns = VLEN-1; + el.u.l.lsn_array = lsn_a; + + if (__db_txnlist_lsnadd (0, &el, &lsn, 0) != 1) + abort (); + + if (__db_txnlist_lsnadd (0, &el, &lsn, 1) != VLEN-1) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011019-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011019-1.c new file mode 100644 index 000000000..ebaa411c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011019-1.c @@ -0,0 +1,18 @@ +extern void exit (int); +extern void abort (void); + +struct { int a; int b[5]; } x; +int *y; + +int foo (void) +{ + return y - x.b; +} + +int main (void) +{ + y = x.b; + if (foo ()) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011024-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011024-1.c new file mode 100644 index 000000000..5b871bbb9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011024-1.c @@ -0,0 +1,22 @@ +/* Test whether store motion recognizes pure functions as potentially reading + any memory. */ + +typedef __SIZE_TYPE__ size_t; +extern void *memcpy (void *dest, const void *src, size_t n); +extern size_t strlen (const char *s); +extern int strcmp (const char *s1, const char *s2) __attribute__((pure)); + +char buf[50]; + +static void foo (void) +{ + if (memcpy (buf, "abc", 4) != buf) abort (); + if (strcmp (buf, "abc")) abort (); + memcpy (buf, "abcdefgh", strlen ("abcdefgh") + 1); +} + +int main (void) +{ + foo (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011109-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011109-1.c new file mode 100644 index 000000000..0f013d3b5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011109-1.c @@ -0,0 +1,58 @@ +void fail1(void) +{ + abort (); +} +void fail2(void) +{ + abort (); +} +void fail3(void) +{ + abort (); +} +void fail4(void) +{ + abort (); +} + + +void foo(long x) +{ + switch (x) + { + case -6: + fail1 (); break; + case 0: + fail2 (); break; + case 1: case 2: + break; + case 3: case 4: case 5: + fail3 (); + break; + default: + fail4 (); + break; + } + switch (x) + { + + case -3: + fail1 (); break; + case 0: case 4: + fail2 (); break; + case 1: case 3: + break; + case 2: case 8: + abort (); + break; + default: + fail4 (); + break; + } +} + +int main(void) +{ + foo (1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011109-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011109-2.c new file mode 100644 index 000000000..1abbbf2f6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011109-2.c @@ -0,0 +1,10 @@ +int main(void) +{ + char *c1 = "foo"; + char *c2 = "foo"; + int i; + for (i = 0; i < 3; i++) + if (c1[i] != c2[i]) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011113-1.c new file mode 100644 index 000000000..a2eb86b6d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011113-1.c @@ -0,0 +1,55 @@ +typedef __SIZE_TYPE__ size_t; +extern void *memcpy (void *__restrict, const void *__restrict, size_t); +extern void abort (void); +extern void exit (int); + +typedef struct t +{ + unsigned a : 16; + unsigned b : 8; + unsigned c : 8; + long d[4]; +} *T; + +typedef struct { + long r[3]; +} U; + +T bar (U, unsigned int); + +T foo (T x) +{ + U d, u; + + memcpy (&u, &x->d[1], sizeof u); + d = u; + return bar (d, x->b); +} + +T baz (T x) +{ + U d, u; + + d.r[0] = 0x123456789; + d.r[1] = 0xfedcba987; + d.r[2] = 0xabcdef123; + memcpy (&u, &x->d[1], sizeof u); + d = u; + return bar (d, x->b); +} + +T bar (U d, unsigned int m) +{ + if (d.r[0] != 21 || d.r[1] != 22 || d.r[2] != 23) + abort (); + return 0; +} + +struct t t = { 26, 0, 0, { 0, 21, 22, 23 }}; + +int main (void) +{ + baz (&t); + foo (&t); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011114-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011114-1.c new file mode 100644 index 000000000..9746c1e1d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011114-1.c @@ -0,0 +1,11 @@ +char foo(char bar[]) +{ + return bar[1]; +} +extern char foo(char *); +int main(void) +{ + if (foo("xy") != 'y') + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011115-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011115-1.c new file mode 100644 index 000000000..17a35658e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011115-1.c @@ -0,0 +1,26 @@ +extern void exit (int); + +static inline int +foo (void) +{ +#ifdef __OPTIMIZE__ + extern int undefined_reference; + return undefined_reference; +#else + return 0; +#endif +} + +static inline int +bar (void) +{ + if (foo == foo) + return 1; + else + return foo (); +} + +int main (void) +{ + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011121-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011121-1.c new file mode 100644 index 000000000..3e3d03a32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011121-1.c @@ -0,0 +1,19 @@ +struct s +{ + int i[18]; + char f; + char b[2]; +}; + +struct s s1; + +int +main() +{ + struct s s2; + s2.b[0] = 100; + __builtin_memcpy(&s2, &s1, ((unsigned int) &((struct s *)0)->b)); + if (s2.b[0] != 100) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011126-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011126-1.c new file mode 100644 index 000000000..ede938b00 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011126-1.c @@ -0,0 +1,19 @@ +/* Produced a overflow in ifcvt.c, causing S to contain 0xffffffff7fffffff. */ + +int a = 1; + +int main () +{ + long long s; + + s = a; + if (s < 0) + s = -2147483648LL; + else + s = 2147483647LL; + + if (s < 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011126-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011126-2.c new file mode 100644 index 000000000..f6625058a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011126-2.c @@ -0,0 +1,43 @@ +/* Problem originally visible on ia64. + + There is a partial redundancy of "in + 1" that makes GCSE want to + transform the final while loop to + + p = in + 1; + tmp = p; + ... + goto start; + top: + tmp = tmp + 1; + start: + in = tmp; + if (in < p) goto top; + + We miscalculate the number of loop iterations as (p - tmp) = 0 + instead of (p - in) = 1, which results in overflow in the doloop + optimization. */ + +static const char * +test (const char *in, char *out) +{ + while (1) + { + if (*in == 'a') + { + const char *p = in + 1; + while (*p == 'x') + ++p; + if (*p == 'b') + return p; + while (in < p) + *out++ = *in++; + } + } +} + +int main () +{ + char out[4]; + test ("aab", out); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011128-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011128-1.c new file mode 100644 index 000000000..d1f777a3d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011128-1.c @@ -0,0 +1,5 @@ +main() +{ + char blah[33] = "01234567890123456789"; + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011217-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011217-1.c new file mode 100644 index 000000000..af9919f2d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011217-1.c @@ -0,0 +1,12 @@ +int +main() +{ + double x = 1.0; + double y = 2.0; + + if ((y > x--) != 1) + abort (); + exit (0); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011219-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011219-1.c new file mode 100644 index 000000000..d6455ab50 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011219-1.c @@ -0,0 +1,49 @@ +/* This testcase failed on IA-32 at -O and above, because combine attached + a REG_LABEL note to jump instruction already using JUMP_LABEL. */ + +extern void abort (void); +extern void exit (int); + +enum X { A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q }; + +void +bar (const char *x, int y, const char *z) +{ +} + +long +foo (enum X x, const void *y) +{ + long a; + + switch (x) + { + case K: + a = *(long *)y; + break; + case L: + a = *(long *)y; + break; + case M: + a = *(long *)y; + break; + case N: + a = *(long *)y; + break; + case O: + a = *(long *)y; + break; + default: + bar ("foo", 1, "bar"); + } + return a; +} + +int +main () +{ + long i = 24; + if (foo (N, &i) != 24) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011223-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011223-1.c new file mode 100644 index 000000000..18fb72089 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011223-1.c @@ -0,0 +1,22 @@ +/* Origin: Joseph Myers <jsm28@cam.ac.uk>. */ +/* Case labels in a switch statement are converted to the promoted + type of the controlling expression, not an unpromoted version. + Reported as PR c/2454 by + Andreas Krakowczyk <Andreas.Krakowczyk@fujitsu-siemens.com>. */ + +extern void exit (int); +extern void abort (void); + +static int i; + +int +main (void) +{ + i = -1; + switch ((signed char) i) { + case 255: + abort (); + default: + exit (0); + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020103-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020103-1.c new file mode 100644 index 000000000..c010aeaad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020103-1.c @@ -0,0 +1,28 @@ +/* On h8300 port, the following used to be broken with -mh or -ms. */ + +extern void abort (void); +extern void exit (int); + +unsigned long +foo (unsigned long a) +{ + return a ^ 0x0000ffff; +} + +unsigned long +bar (unsigned long a) +{ + return a ^ 0xffff0000; +} + +int +main () +{ + if (foo (0) != 0x0000ffff) + abort (); + + if (bar (0) != 0xffff0000) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020107-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020107-1.c new file mode 100644 index 000000000..d5bbcc413 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020107-1.c @@ -0,0 +1,28 @@ +/* This testcase failed because - 1 - buf was simplified into ~buf and when + later expanding it back into - buf + -1, -1 got lost. */ + +extern void abort (void); +extern void exit (int); + +static void +bar (int x) +{ + if (!x) + abort (); +} + +char buf[10]; + +inline char * +foo (char *tmp) +{ + asm ("" : "=r" (tmp) : "0" (tmp)); + return tmp + 2; +} + +int +main (void) +{ + bar ((foo (buf) - 1 - buf) == 1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020108-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020108-1.c new file mode 100644 index 000000000..58f96673b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020108-1.c @@ -0,0 +1,203 @@ +/* This file tests shifts in various integral modes. */ + +#include <limits.h> + +#define CAT(A, B) A ## B + +#define REPEAT_8 \ +REPEAT_FN ( 0) \ +REPEAT_FN ( 1) \ +REPEAT_FN ( 2) \ +REPEAT_FN ( 3) \ +REPEAT_FN ( 4) \ +REPEAT_FN ( 5) \ +REPEAT_FN ( 6) \ +REPEAT_FN ( 7) + +#define REPEAT_16 \ +REPEAT_8 \ +REPEAT_FN ( 8) \ +REPEAT_FN ( 9) \ +REPEAT_FN (10) \ +REPEAT_FN (11) \ +REPEAT_FN (12) \ +REPEAT_FN (13) \ +REPEAT_FN (14) \ +REPEAT_FN (15) + +#define REPEAT_32 \ +REPEAT_16 \ +REPEAT_FN (16) \ +REPEAT_FN (17) \ +REPEAT_FN (18) \ +REPEAT_FN (19) \ +REPEAT_FN (20) \ +REPEAT_FN (21) \ +REPEAT_FN (22) \ +REPEAT_FN (23) \ +REPEAT_FN (24) \ +REPEAT_FN (25) \ +REPEAT_FN (26) \ +REPEAT_FN (27) \ +REPEAT_FN (28) \ +REPEAT_FN (29) \ +REPEAT_FN (30) \ +REPEAT_FN (31) + +/* Define 8-bit shifts. */ +#if CHAR_BIT == 8 +typedef unsigned int u8 __attribute__((mode(QI))); +typedef signed int s8 __attribute__((mode(QI))); + +#define REPEAT_FN(COUNT) \ +u8 CAT (ashift_qi_, COUNT) (u8 n) { return n << COUNT; } +REPEAT_8 +#undef REPEAT_FN + +#define REPEAT_FN(COUNT) \ +u8 CAT (lshiftrt_qi_, COUNT) (u8 n) { return n >> COUNT; } +REPEAT_8 +#undef REPEAT_FN + +#define REPEAT_FN(COUNT) \ +s8 CAT (ashiftrt_qi_, COUNT) (s8 n) { return n >> COUNT; } +REPEAT_8 +#undef REPEAT_FN +#endif /* CHAR_BIT == 8 */ + +/* Define 16-bit shifts. */ +#if CHAR_BIT == 8 || CHAR_BIT == 16 +#if CHAR_BIT == 8 +typedef unsigned int u16 __attribute__((mode(HI))); +typedef signed int s16 __attribute__((mode(HI))); +#elif CHAR_BIT == 16 +typedef unsigned int u16 __attribute__((mode(QI))); +typedef signed int s16 __attribute__((mode(QI))); +#endif + +#define REPEAT_FN(COUNT) \ +u16 CAT (ashift_hi_, COUNT) (u16 n) { return n << COUNT; } +REPEAT_16 +#undef REPEAT_FN + +#define REPEAT_FN(COUNT) \ +u16 CAT (lshiftrt_hi_, COUNT) (u16 n) { return n >> COUNT; } +REPEAT_16 +#undef REPEAT_FN + +#define REPEAT_FN(COUNT) \ +s16 CAT (ashiftrt_hi_, COUNT) (s16 n) { return n >> COUNT; } +REPEAT_16 +#undef REPEAT_FN +#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 */ + +/* Define 32-bit shifts. */ +#if CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 +#if CHAR_BIT == 8 +typedef unsigned int u32 __attribute__((mode(SI))); +typedef signed int s32 __attribute__((mode(SI))); +#elif CHAR_BIT == 16 +typedef unsigned int u32 __attribute__((mode(HI))); +typedef signed int s32 __attribute__((mode(HI))); +#elif CHAR_BIT == 32 +typedef unsigned int u32 __attribute__((mode(QI))); +typedef signed int s32 __attribute__((mode(QI))); +#endif + +#define REPEAT_FN(COUNT) \ +u32 CAT (ashift_si_, COUNT) (u32 n) { return n << COUNT; } +REPEAT_32 +#undef REPEAT_FN + +#define REPEAT_FN(COUNT) \ +u32 CAT (lshiftrt_si_, COUNT) (u32 n) { return n >> COUNT; } +REPEAT_32 +#undef REPEAT_FN + +#define REPEAT_FN(COUNT) \ +s32 CAT (ashiftrt_si_, COUNT) (s32 n) { return n >> COUNT; } +REPEAT_32 +#undef REPEAT_FN +#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 */ + +extern void abort (void); +extern void exit (int); + +int +main () +{ + /* Test 8-bit shifts. */ +#if CHAR_BIT == 8 +# define REPEAT_FN(COUNT) \ + if (CAT (ashift_qi_, COUNT) (0xff) != (u8) ((u8)0xff << COUNT)) abort (); + REPEAT_8; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (lshiftrt_qi_, COUNT) (0xff) != (u8) ((u8)0xff >> COUNT)) abort (); + REPEAT_8; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (ashiftrt_qi_, COUNT) (-1) != -1) abort (); + REPEAT_8; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (ashiftrt_qi_, COUNT) (0) != 0) abort (); + REPEAT_8; +# undef REPEAT_FN +#endif /* CHAR_BIT == 8 */ + + /* Test 16-bit shifts. */ +#if CHAR_BIT == 8 || CHAR_BIT == 16 +# define REPEAT_FN(COUNT) \ + if (CAT (ashift_hi_, COUNT) (0xffff) \ + != (u16) ((u16) 0xffff << COUNT)) abort (); + REPEAT_16; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (lshiftrt_hi_, COUNT) (0xffff) \ + != (u16) ((u16) 0xffff >> COUNT)) abort (); + REPEAT_16; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (ashiftrt_hi_, COUNT) (-1) != -1) abort (); + REPEAT_16; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (ashiftrt_hi_, COUNT) (0) != 0) abort (); + REPEAT_16; +# undef REPEAT_FN +#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 */ + + /* Test 32-bit shifts. */ +#if CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 +# define REPEAT_FN(COUNT) \ + if (CAT (ashift_si_, COUNT) (0xffffffff) \ + != (u32) ((u32) 0xffffffff << COUNT)) abort (); + REPEAT_32; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (lshiftrt_si_, COUNT) (0xffffffff) \ + != (u32) ((u32) 0xffffffff >> COUNT)) abort (); + REPEAT_32; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (ashiftrt_si_, COUNT) (-1) != -1) abort (); + REPEAT_32; +# undef REPEAT_FN + +# define REPEAT_FN(COUNT) \ + if (CAT (ashiftrt_si_, COUNT) (0) != 0) abort (); + REPEAT_32; +# undef REPEAT_FN +#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 */ + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020118-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020118-1.c new file mode 100644 index 000000000..fc53858c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020118-1.c @@ -0,0 +1,33 @@ +/* This tests an insn length of sign extension on h8300 port. */ + +extern void exit (int); + +volatile signed char *q; +volatile signed int n; + +void +foo (void) +{ + signed char *p; + + for (;;) + { + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + p = (signed char *) q; n = p[2]; + } +} + +int +main () +{ + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020127-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020127-1.c new file mode 100644 index 000000000..88078dc50 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020127-1.c @@ -0,0 +1,22 @@ +/* This used to fail on h8300. */ + +extern void abort (void); +extern void exit (int); + +unsigned long +foo (unsigned long n) +{ + return (~n >> 3) & 1; +} + +int +main () +{ + if (foo (1 << 3) != 0) + abort (); + + if (foo (0) != 1) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020129-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020129-1.c new file mode 100644 index 000000000..6430c4c1c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020129-1.c @@ -0,0 +1,51 @@ +/* This testcase failed at -O2 on IA-64, because scheduling did not take + into account conditional execution when using cselib for alias + analysis. */ + +struct D { int d1; struct D *d2; }; +struct C { struct D c1; long c2, c3, c4, c5, c6; }; +struct A { struct A *a1; struct C *a2; }; +struct B { struct C b1; struct A *b2; }; + +extern void abort (void); +extern void exit (int); + +void +foo (struct B *x, struct B *y) +{ + if (x->b2 == 0) + { + struct A *a; + + x->b2 = a = y->b2; + y->b2 = 0; + for (; a; a = a->a1) + a->a2 = &x->b1; + } + + if (y->b2 != 0) + abort (); + + if (x->b1.c3 == -1) + { + x->b1.c3 = y->b1.c3; + x->b1.c4 = y->b1.c4; + y->b1.c3 = -1; + y->b1.c4 = 0; + } + + if (y->b1.c3 != -1) + abort (); +} + +struct B x, y; + +int main () +{ + y.b1.c1.d1 = 6; + y.b1.c3 = 145; + y.b1.c4 = 2448; + x.b1.c3 = -1; + foo (&x, &y); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020201-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020201-1.c new file mode 100644 index 000000000..b15f22825 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020201-1.c @@ -0,0 +1,37 @@ +/* Test whether division by constant works properly. */ + +extern void abort (void); +extern void exit (int); + +unsigned char cx = 7; +unsigned short sx = 14; +unsigned int ix = 21; +unsigned long lx = 28; +unsigned long long Lx = 35; + +int +main () +{ + unsigned char cy; + unsigned short sy; + unsigned int iy; + unsigned long ly; + unsigned long long Ly; + + cy = cx / 6; if (cy != 1) abort (); + cy = cx % 6; if (cy != 1) abort (); + + sy = sx / 6; if (sy != 2) abort (); + sy = sx % 6; if (sy != 2) abort (); + + iy = ix / 6; if (iy != 3) abort (); + iy = ix % 6; if (iy != 3) abort (); + + ly = lx / 6; if (ly != 4) abort (); + ly = lx % 6; if (ly != 4) abort (); + + Ly = Lx / 6; if (Ly != 5) abort (); + Ly = Lx % 6; if (Ly != 5) abort (); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020206-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020206-1.c new file mode 100644 index 000000000..8450800a1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020206-1.c @@ -0,0 +1,26 @@ +struct A { + unsigned int a, b, c; +}; + +extern void abort (void); +extern void exit (int); + +struct A bar (void) +{ + return (struct A) { 176, 52, 31 }; +} + +void baz (struct A *a) +{ + if (a->a != 176 || a->b != 52 || a->c != 31) + abort (); +} + +int main () +{ + struct A d; + + d = ({ ({ bar (); }); }); + baz (&d); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020206-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020206-2.c new file mode 100644 index 000000000..097eb3055 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020206-2.c @@ -0,0 +1,24 @@ +/* Origin: PR c/5420 from David Mosberger <davidm@hpl.hp.com>. + This testcase was miscompiled when tail call optimizing, because a + compound literal initialization was emitted only in the tail call insn + chain, not in the normal call insn chain. */ + +typedef struct { unsigned short a; } A; + +extern void abort (void); +extern void exit (int); + +void foo (unsigned int x) +{ + if (x != 0x800 && x != 0x810) + abort (); +} + +int +main (int argc, char **argv) +{ + int i; + for (i = 0; i < 2; ++i) + foo (((A) { ((!(i >> 4) ? 8 : 64 + (i >> 4)) << 8) + (i << 4) } ).a); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020213-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020213-1.c new file mode 100644 index 000000000..f9fefee26 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020213-1.c @@ -0,0 +1,34 @@ +/* PR c/5681 + This testcase failed on IA-32 at -O0, because safe_from_p + incorrectly assumed it is safe to first write into a.a2 b-1 + and then read the original value from it. */ + +int bar (float); + +struct A { + float a1; + int a2; +} a; + +int b; + +void foo (void) +{ + a.a2 = bar (a.a1); + a.a2 = a.a2 < b - 1 ? a.a2 : b - 1; + if (a.a2 >= b - 1) + abort (); +} + +int bar (float x) +{ + return 2241; +} + +int main() +{ + a.a1 = 1.0f; + b = 3384; + foo (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c new file mode 100644 index 000000000..f1f46d57d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c @@ -0,0 +1,33 @@ +/* Test failed on an architecture that: + + - had 16-bit registers, + - passed 64-bit structures in registers, + - only allowed SImode values in even numbered registers. + + Before reload, s.i2 in foo() was represented as: + + (subreg:SI (reg:DI 0) 2) + + find_dummy_reload would return (reg:SI 1) for the subreg reload, + despite that not being a valid register. */ + +struct s +{ + short i1; + long i2; + short i3; +}; + +struct s foo (struct s s) +{ + s.i2++; + return s; +} + +int main () +{ + struct s s = foo ((struct s) { 1000, 2000L, 3000 }); + if (s.i1 != 1000 || s.i2 != 2001L || s.i3 != 3000) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020216-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020216-1.c new file mode 100644 index 000000000..bf62de568 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020216-1.c @@ -0,0 +1,24 @@ +/* PR c/3444 + This used to fail because bitwise xor was improperly computed in char type + and sign extended to int type. */ + +extern void abort (); +extern void exit (int); + +signed char c = (signed char) 0xffffffff; + +int foo (void) +{ + return (unsigned short) c ^ (signed char) 0x99999999; +} + +int main (void) +{ + if ((unsigned char) -1 != 0xff + || sizeof (short) != 2 + || sizeof (int) != 4) + exit (0); + if (foo () != (int) 0xffff0066) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020219-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020219-1.c new file mode 100644 index 000000000..48200e319 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020219-1.c @@ -0,0 +1,21 @@ +/* PR c/4308 + This testcase failed because 0x8000000000000000 >> 0 + was incorrectly folded into 0xffffffff00000000. */ + +extern void abort (void); +extern void exit (int); + +long long foo (void) +{ + long long C = 1ULL << 63, X; + int Y = 32; + X = C >> (Y & 31); + return X; +} + +int main (void) +{ + if (foo () != 1ULL << 63) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020225-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020225-1.c new file mode 100644 index 000000000..514730a09 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020225-1.c @@ -0,0 +1,17 @@ +/* This testcase failed at -O2 on powerpc64 due to andsi3 writing + nonzero bits to the high 32 bits of a 64 bit register. */ + +extern void abort (void); +extern void exit (int); + +unsigned long foo (unsigned long base, unsigned int val) +{ + return base + (val & 0x80000001); +} + +int main (void) +{ + if (foo (0L, 0x0ffffff0) != 0L) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020225-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020225-2.c new file mode 100644 index 000000000..5c9159609 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020225-2.c @@ -0,0 +1,19 @@ +static int +test(int x) +{ + union + { + int i; + double d; + } a; + a.d = 0; + a.i = 1; + return x >> a.i; +} + +int main(void) +{ + if (test (5) != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020226-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020226-1.c new file mode 100644 index 000000000..6372ffc27 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020226-1.c @@ -0,0 +1,104 @@ +/* This tests the rotate patterns that some machines support. */ + +#include <limits.h> + +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif + +#define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b)))) +#define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b)))) + +#define CHAR_VALUE ((unsigned char)0x1234U) +#define SHORT_VALUE ((unsigned short)0x1234U) +#define INT_VALUE 0x1234U +#define LONG_VALUE 0x12345678LU +#define LL_VALUE 0x12345678abcdef0LLU + +#define SHIFT1 4 +#define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1) + +unsigned char uc = CHAR_VALUE; +unsigned short us = SHORT_VALUE; +unsigned int ui = INT_VALUE; +unsigned long ul = LONG_VALUE; +unsigned long long ull = LL_VALUE; +int shift1 = SHIFT1; +int shift2 = SHIFT2; + +main () +{ + if (ROR (uc, shift1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (uc, SHIFT1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (us, shift1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (us, SHIFT1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (ui, shift1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (ui, SHIFT1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (ul, shift1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ul, SHIFT1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, shift1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, SHIFT1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, shift2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROR (ull, SHIFT2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (uc, shift1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (uc, SHIFT1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (us, shift1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (us, SHIFT1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (ui, shift1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (ui, SHIFT1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (ul, shift1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ul, SHIFT1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, shift1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, SHIFT1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, shift2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (ull, SHIFT2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020227-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020227-1.c new file mode 100644 index 000000000..0f83088bf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020227-1.c @@ -0,0 +1,30 @@ +/* This testcase failed on mmix-knuth-mmixware. Problem was with storing + to an unaligned mem:SC, gcc tried doing it by parts from a (concat:SC + (reg:SF 293) (reg:SF 294)). */ + +typedef __complex__ float cf; +struct x { char c; cf f; } __attribute__ ((__packed__)); +extern void f2 (struct x*); +extern void f1 (void); +int +main (void) +{ + f1 (); + exit (0); +} + +void +f1 (void) +{ + struct x s; + s.f = 1; + s.c = 42; + f2 (&s); +} + +void +f2 (struct x *y) +{ + if (y->f != 1 || y->c != 42) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020307-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020307-1.c new file mode 100644 index 000000000..c6379de3e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020307-1.c @@ -0,0 +1,69 @@ +#define MASK(N) ((1UL << (N)) - 1) +#define BITS(N) ((1UL << ((N) - 1)) + 2) + +#define FUNC(N) void f##N(long j) { if ((j & MASK(N)) >= BITS(N)) abort();} + +FUNC(3) +FUNC(4) +FUNC(5) +FUNC(6) +FUNC(7) +FUNC(8) +FUNC(9) +FUNC(10) +FUNC(11) +FUNC(12) +FUNC(13) +FUNC(14) +FUNC(15) +FUNC(16) +FUNC(17) +FUNC(18) +FUNC(19) +FUNC(20) +FUNC(21) +FUNC(22) +FUNC(23) +FUNC(24) +FUNC(25) +FUNC(26) +FUNC(27) +FUNC(28) +FUNC(29) +FUNC(30) +FUNC(31) + +int main () +{ + f3(0); + f4(0); + f5(0); + f6(0); + f7(0); + f8(0); + f9(0); + f10(0); + f11(0); + f12(0); + f13(0); + f14(0); + f15(0); + f16(0); + f17(0); + f18(0); + f19(0); + f20(0); + f21(0); + f22(0); + f23(0); + f24(0); + f25(0); + f26(0); + f27(0); + f28(0); + f29(0); + f30(0); + f31(0); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020314-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020314-1.c new file mode 100644 index 000000000..28288c82c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020314-1.c @@ -0,0 +1,36 @@ +void f(void * a, double y) +{ +} + +double g (double a, double b, double c, double d) +{ + double x, y, z; + void *p; + + x = a + b; + y = c * d; + + p = alloca (16); + + f(p, y); + z = x * y * a; + + return z + b; +} + +main () +{ + double a, b, c, d; + a = 1.0; + b = 0.0; + c = 10.0; + d = 0.0; + + if (g (a, b, c, d) != 0.0) + abort (); + + if (a != 1.0 || b != 0.0 || c != 10.0 || d != 0.0) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020320-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020320-1.c new file mode 100644 index 000000000..05f72c654 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020320-1.c @@ -0,0 +1,23 @@ +/* PR c/5354 */ +/* Verify that GCC preserves relevant stack slots. */ + +extern void abort(void); +extern void exit(int); + +struct large { int x, y[9]; }; + +int main() +{ + int fixed; + + fixed = ({ int temp1 = 2; temp1; }) - ({ int temp2 = 1; temp2; }); + if (fixed != 1) + abort(); + + fixed = ({ struct large temp3; temp3.x = 2; temp3; }).x + - ({ struct large temp4; temp4.x = 1; temp4; }).x; + if (fixed != 1) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020321-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020321-1.c new file mode 100644 index 000000000..d06dd0acd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020321-1.c @@ -0,0 +1,20 @@ +/* PR 3177 */ +/* Produced a SIGILL on ia64 with sibcall from F to G. We hadn't + widened the register window to allow for the fourth outgoing + argument as an "in" register. */ + +float g (void *a, void *b, int e, int c, float d) +{ + return d; +} + +float f (void *a, void *b, int c, float d) +{ + return g (a, b, 0, c, d); +} + +int main () +{ + f (0, 0, 1, 1); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020328-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020328-1.c new file mode 100644 index 000000000..4b6f2bf4e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020328-1.c @@ -0,0 +1,25 @@ +int b = 0; + +func () { } + +void +testit(int x) +{ + if (x != 20) + abort (); +} + +int +main() + +{ + int a = 0; + + if (b) + func(); + + /* simplify_and_const_int would incorrectly omit the mask in + the line below. */ + testit ((a + 23) & 0xfffffffc); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-1.c new file mode 100644 index 000000000..fe2a6f657 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-1.c @@ -0,0 +1,41 @@ +/* derived from PR c/2100 */ + +extern void abort (); +extern void exit (int); + +#define SMALL_N 2 +#define NUM_ELEM 4 + +int main(void) +{ + int listElem[NUM_ELEM]={30,2,10,5}; + int listSmall[SMALL_N]; + int i, j; + int posGreatest=-1, greatest=-1; + + for (i=0; i<SMALL_N; i++) { + listSmall[i] = listElem[i]; + if (listElem[i] > greatest) { + posGreatest = i; + greatest = listElem[i]; + } + } + + for (i=SMALL_N; i<NUM_ELEM; i++) { + if (listElem[i] < greatest) { + listSmall[posGreatest] = listElem[i]; + posGreatest = 0; + greatest = listSmall[0]; + for (j=1; j<SMALL_N; j++) + if (listSmall[j] > greatest) { + posGreatest = j; + greatest = listSmall[j]; + } + } + } + + if (listSmall[0] != 5 || listSmall[1] != 2) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-2.c new file mode 100644 index 000000000..e14233f3e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-2.c @@ -0,0 +1,230 @@ +/* PR 3967 + + local-alloc screwed up consideration of high+lo_sum and created + reg_equivs that it shouldn't have, resulting in lo_sum with + uninitialized data, resulting in segv. The test has to remain + relatively large, since register spilling is required to twig + the bug. */ + +unsigned long *Local1; +unsigned long *Local2; +unsigned long *Local3; +unsigned long *RDbf1; +unsigned long *RDbf2; +unsigned long *RDbf3; +unsigned long *IntVc1; +unsigned long *IntVc2; +unsigned long *IntCode3; +unsigned long *IntCode4; +unsigned long *IntCode5; +unsigned long *IntCode6; +unsigned long *Lom1; +unsigned long *Lom2; +unsigned long *Lom3; +unsigned long *Lom4; +unsigned long *Lom5; +unsigned long *Lom6; +unsigned long *Lom7; +unsigned long *Lom8; +unsigned long *Lom9; +unsigned long *Lom10; +unsigned long *RDbf11; +unsigned long *RDbf12; + +typedef struct + { + long a1; + unsigned long n1; + unsigned long local1; + unsigned long local2; + unsigned long local3; + unsigned long rdbf1; + unsigned long rdbf2; + unsigned long milli; + unsigned long frames1; + unsigned long frames2; + unsigned long nonShared; + long newPrivate; + long freeLimit; + unsigned long cache1; + unsigned long cache2; + unsigned long cache3; + unsigned long cache4; + unsigned long cache5; + unsigned long time6; + unsigned long frames7; + unsigned long page8; + unsigned long ot9; + unsigned long data10; + unsigned long bm11; + unsigned long misc12; + } +ShrPcCommonStatSType; + + +typedef struct + { + unsigned long sharedAttached; + unsigned long totalAttached; + long avgPercentShared; + unsigned long numberOfFreeFrames; + unsigned long localDirtyPageCount; + unsigned long globalDirtyPageCount; + long wakeupInterval; + unsigned long numActiveProcesses; + unsigned long numRecentActiveProcesses; + unsigned long gemDirtyPageKinds[10]; + unsigned long stoneDirtyPageKinds[10]; + unsigned long gemsInCacheCount; + long targetFreeFrameCount; + } +ShrPcMonStatSType; + +typedef struct + { + unsigned long c1; + unsigned long c2; + unsigned long c3; + unsigned long c4; + unsigned long c5; + unsigned long c6; + unsigned long c7; + unsigned long c8; + unsigned long c9; + unsigned long c10; + unsigned long c11; + unsigned long c12; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long a7; + unsigned long a8; + unsigned long a9; + unsigned long a10; + unsigned long a11; + unsigned long a12; + unsigned long a13; + unsigned long a14; + unsigned long a15; + unsigned long a16; + unsigned long a17; + unsigned long a18; + unsigned long a19; + unsigned long sessionStats[40]; + } +ShrPcGemStatSType; + +union ShrPcStatUnion + { + ShrPcMonStatSType monitor; + ShrPcGemStatSType gem; + }; + +typedef struct + { + int processId; + int sessionId; + ShrPcCommonStatSType cmn; + union ShrPcStatUnion u; + } ShrPcStatsSType; + +typedef struct + { + unsigned long *p1; + unsigned long *p2; + unsigned long *p3; + unsigned long *p4; + unsigned long *p5; + unsigned long *p6; + unsigned long *p7; + unsigned long *p8; + unsigned long *p9; + unsigned long *p10; + unsigned long *p11; + } +WorkEntrySType; + +WorkEntrySType Workspace; + +static void +setStatPointers (ShrPcStatsSType * statsPtr, long sessionId) +{ + statsPtr->sessionId = sessionId; + statsPtr->cmn.a1 = 0; + statsPtr->cmn.n1 = 5; + + Local1 = &statsPtr->cmn.local1; + Local2 = &statsPtr->cmn.local2; + Local3 = &statsPtr->cmn.local3; + RDbf1 = &statsPtr->cmn.rdbf1; + RDbf2 = &statsPtr->cmn.rdbf2; + RDbf3 = &statsPtr->cmn.milli; + *RDbf3 = 1; + + IntVc1 = &statsPtr->u.gem.a1; + IntVc2 = &statsPtr->u.gem.a2; + IntCode3 = &statsPtr->u.gem.a3; + IntCode4 = &statsPtr->u.gem.a4; + IntCode5 = &statsPtr->u.gem.a5; + IntCode6 = &statsPtr->u.gem.a6; + + { + WorkEntrySType *workSpPtr; + workSpPtr = &Workspace; + workSpPtr->p1 = &statsPtr->u.gem.a7; + workSpPtr->p2 = &statsPtr->u.gem.a8; + workSpPtr->p3 = &statsPtr->u.gem.a9; + workSpPtr->p4 = &statsPtr->u.gem.a10; + workSpPtr->p5 = &statsPtr->u.gem.a11; + workSpPtr->p6 = &statsPtr->u.gem.a12; + workSpPtr->p7 = &statsPtr->u.gem.a13; + workSpPtr->p8 = &statsPtr->u.gem.a14; + workSpPtr->p9 = &statsPtr->u.gem.a15; + workSpPtr->p10 = &statsPtr->u.gem.a16; + workSpPtr->p11 = &statsPtr->u.gem.a17; + } + Lom1 = &statsPtr->u.gem.c1; + Lom2 = &statsPtr->u.gem.c2; + Lom3 = &statsPtr->u.gem.c3; + Lom4 = &statsPtr->u.gem.c4; + Lom5 = &statsPtr->u.gem.c5; + Lom6 = &statsPtr->u.gem.c6; + Lom7 = &statsPtr->u.gem.c7; + Lom8 = &statsPtr->u.gem.c8; + Lom9 = &statsPtr->u.gem.c9; + Lom10 = &statsPtr->u.gem.c10; + RDbf11 = &statsPtr->u.gem.c11; + RDbf12 = &statsPtr->u.gem.c12; +} + +typedef struct +{ + ShrPcStatsSType stats; +} ShrPcPteSType; + +ShrPcPteSType MyPte; + +static void +initPte (void *shrpcPtr, long sessionId) +{ + ShrPcPteSType *ptePtr; + + ptePtr = &MyPte; + setStatPointers (&ptePtr->stats, sessionId); +} + +void +InitCache (int sessionId) +{ + initPte (0, sessionId); +} + +int +main (int argc, char *argv[]) +{ + InitCache (5); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-3.c new file mode 100644 index 000000000..eef274093 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020402-3.c @@ -0,0 +1,81 @@ +/* extracted from gdb sources */ + +typedef unsigned long long CORE_ADDR; + +struct blockvector; + +struct symtab { + struct blockvector *blockvector; +}; + +struct sec { + void *unused; +}; + +struct symbol { + int len; + char *name; +}; + +struct block { + CORE_ADDR startaddr, endaddr; + struct symbol *function; + struct block *superblock; + unsigned char gcc_compile_flag; + int nsyms; + struct symbol syms[1]; +}; + +struct blockvector { + int nblocks; + struct block *block[2]; +}; + +struct blockvector *blockvector_for_pc_sect(register CORE_ADDR pc, + struct symtab *symtab) +{ + register struct block *b; + register int bot, top, half; + struct blockvector *bl; + + bl = symtab->blockvector; + b = bl->block[0]; + + bot = 0; + top = bl->nblocks; + + while (top - bot > 1) + { + half = (top - bot + 1) >> 1; + b = bl->block[bot + half]; + if (b->startaddr <= pc) + bot += half; + else + top = bot + half; + } + + while (bot >= 0) + { + b = bl->block[bot]; + if (b->endaddr > pc) + { + return bl; + } + bot--; + } + return 0; +} + +int main(void) +{ + struct block a = { 0, 0x10000, 0, 0, 1, 20 }; + struct block b = { 0x10000, 0x20000, 0, 0, 1, 20 }; + struct blockvector bv = { 2, { &a, &b } }; + struct symtab s = { &bv }; + + struct blockvector *ret; + + ret = blockvector_for_pc_sect(0x500, &s); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020404-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020404-1.c new file mode 100644 index 000000000..dc62b15bb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020404-1.c @@ -0,0 +1,102 @@ +/* Extracted from GDB sources. */ + +typedef long long bfd_signed_vma; +typedef bfd_signed_vma file_ptr; + +typedef enum bfd_boolean {false, true} boolean; + +typedef unsigned long long bfd_size_type; + +typedef unsigned int flagword; + +typedef unsigned long long CORE_ADDR; +typedef unsigned long long bfd_vma; + +struct bfd_struct { + int x; +}; + +struct asection_struct { + unsigned int user_set_vma : 1; + bfd_vma vma; + bfd_vma lma; + unsigned int alignment_power; + unsigned int entsize; +}; + +typedef struct bfd_struct bfd; +typedef struct asection_struct asection; + +static bfd * +bfd_openw_with_cleanup (char *filename, const char *target, char *mode); + +static asection * +bfd_make_section_anyway (bfd *abfd, const char *name); + +static boolean +bfd_set_section_size (bfd *abfd, asection *sec, bfd_size_type val); + +static boolean +bfd_set_section_flags (bfd *abfd, asection *sec, flagword flags); + +static boolean +bfd_set_section_contents (bfd *abfd, asection *section, void * data, file_ptr offset, bfd_size_type count); + +static void +dump_bfd_file (char *filename, char *mode, + char *target, CORE_ADDR vaddr, + char *buf, int len) +{ + bfd *obfd; + asection *osection; + + obfd = bfd_openw_with_cleanup (filename, target, mode); + osection = bfd_make_section_anyway (obfd, ".newsec"); + bfd_set_section_size (obfd, osection, len); + (((osection)->vma = (osection)->lma= (vaddr)), ((osection)->user_set_vma = (boolean)true), true); + (((osection)->alignment_power = (0)),true); + bfd_set_section_flags (obfd, osection, 0x203); + osection->entsize = 0; + bfd_set_section_contents (obfd, osection, buf, 0, len); +} + +static bfd * +bfd_openw_with_cleanup (char *filename, const char *target, char *mode) +{ + static bfd foo_bfd = { 0 }; + return &foo_bfd; +} + +static asection * +bfd_make_section_anyway (bfd *abfd, const char *name) +{ + static asection foo_section = { false, 0x0, 0x0, 0 }; + + return &foo_section; +} + +static boolean +bfd_set_section_size (bfd *abfd, asection *sec, bfd_size_type val) +{ + return true; +} + +static boolean +bfd_set_section_flags (bfd *abfd, asection *sec, flagword flags) +{ +} + +static boolean +bfd_set_section_contents (bfd *abfd, asection *section, void * data, file_ptr offset, bfd_size_type count) +{ + if (count != (bfd_size_type)0x1eadbeef) + abort(); +} + +static char hello[] = "hello"; + +int main(void) +{ + dump_bfd_file(0, 0, 0, (CORE_ADDR)0xdeadbeef, hello, (int)0x1eadbeef); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020404-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020404-1.x new file mode 100644 index 000000000..e4fd61a44 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020404-1.x @@ -0,0 +1,15 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +# m32c pointers can be 24 bits in a 32 bit variable, so the test +# patterns may get truncated. +if { [istarget "m32c-*-*"] } { + return 1 +} + + +return 0 + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020406-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020406-1.c new file mode 100644 index 000000000..69a82f658 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020406-1.c @@ -0,0 +1,126 @@ +// Origin: abbott@dima.unige.it +// PR c/5120 + +extern void * malloc (__SIZE_TYPE__); +extern void * calloc (__SIZE_TYPE__, __SIZE_TYPE__); + +typedef unsigned int FFelem; + +FFelem FFmul(const FFelem x, const FFelem y) +{ + return x; +} + + +struct DUPFFstruct +{ + int maxdeg; + int deg; + FFelem *coeffs; +}; + +typedef struct DUPFFstruct *DUPFF; + + +int DUPFFdeg(const DUPFF f) +{ + return f->deg; +} + + +DUPFF DUPFFnew(const int maxdeg) +{ + DUPFF ans = (DUPFF)malloc(sizeof(struct DUPFFstruct)); + ans->coeffs = 0; + if (maxdeg >= 0) ans->coeffs = (FFelem*)calloc(maxdeg+1,sizeof(FFelem)); + ans->maxdeg = maxdeg; + ans->deg = -1; + return ans; +} + +void DUPFFfree(DUPFF x) +{ +} + +void DUPFFswap(DUPFF x, DUPFF y) +{ +} + + +DUPFF DUPFFcopy(const DUPFF x) +{ + return x; +} + + +void DUPFFshift_add(DUPFF f, const DUPFF g, int deg, const FFelem coeff) +{ +} + + +DUPFF DUPFFexgcd(DUPFF *fcofac, DUPFF *gcofac, const DUPFF f, const DUPFF g) +{ + DUPFF u, v, uf, ug, vf, vg; + FFelem q, lcu, lcvrecip, p; + int df, dg, du, dv; + + printf("DUPFFexgcd called on degrees %d and %d\n", DUPFFdeg(f), DUPFFdeg(g)); + if (DUPFFdeg(f) < DUPFFdeg(g)) return DUPFFexgcd(gcofac, fcofac, g, f); /*** BUG IN THIS LINE ***/ + if (DUPFFdeg(f) != 2 || DUPFFdeg(g) != 1) abort(); + if (f->coeffs[0] == 0) return f; + /****** NEVER REACH HERE IN THE EXAMPLE ******/ + p = 2; + + df = DUPFFdeg(f); if (df < 0) df = 0; /* both inputs are zero */ + dg = DUPFFdeg(g); if (dg < 0) dg = 0; /* one input is zero */ + u = DUPFFcopy(f); + v = DUPFFcopy(g); + + uf = DUPFFnew(dg); uf->coeffs[0] = 1; uf->deg = 0; + ug = DUPFFnew(df); + vf = DUPFFnew(dg); + vg = DUPFFnew(df); vg->coeffs[0] = 1; vg->deg = 0; + + while (DUPFFdeg(v) > 0) + { + dv = DUPFFdeg(v); + lcvrecip = FFmul(1, v->coeffs[dv]); + while (DUPFFdeg(u) >= dv) + { + du = DUPFFdeg(u); + lcu = u->coeffs[du]; + q = FFmul(lcu, lcvrecip); + DUPFFshift_add(u, v, du-dv, p-q); + DUPFFshift_add(uf, vf, du-dv, p-q); + DUPFFshift_add(ug, vg, du-dv, p-q); + } + DUPFFswap(u, v); + DUPFFswap(uf, vf); + DUPFFswap(ug, vg); + } + if (DUPFFdeg(v) == 0) + { + DUPFFswap(u, v); + DUPFFswap(uf, vf); + DUPFFswap(ug, vg); + } + DUPFFfree(vf); + DUPFFfree(vg); + DUPFFfree(v); + *fcofac = uf; + *gcofac = ug; + return u; +} + + + +int main() +{ + DUPFF f, g, cf, cg, h; + f = DUPFFnew(1); f->coeffs[1] = 1; f->deg = 1; + g = DUPFFnew(2); g->coeffs[2] = 1; g->deg = 2; + + printf("calling DUPFFexgcd on degrees %d and %d\n", DUPFFdeg(f), DUPFFdeg(g)) ; + h = DUPFFexgcd(&cf, &cg, f, g); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020411-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020411-1.c new file mode 100644 index 000000000..89e2bae70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020411-1.c @@ -0,0 +1,25 @@ +/* PR optimization/6177 + This testcase ICEd because expr.c did not expect to see a CONCAT + as array rtl. */ + +extern void abort (void); +extern void exit (int); + +__complex__ float foo (void) +{ + __complex__ float f[1]; + __real__ f[0] = 1.0; + __imag__ f[0] = 1.0; + f[0] = __builtin_conjf (f[0]); + return f[0]; +} + +int main (void) +{ + __complex__ double d[1]; + d[0] = foo (); + if (__real__ d[0] != 1.0 + || __imag__ d[0] != -1.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020412-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020412-1.c new file mode 100644 index 000000000..df0efe008 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020412-1.c @@ -0,0 +1,56 @@ +/* PR c/3711 + This testcase ICEd on IA-32 at -O0 and was miscompiled otherwise, + because std_expand_builtin_va_arg didn't handle variable size types. */ + +#include <stdarg.h> + +extern void abort (void); +extern void exit (int); + +void bar (int c) +{ + static int d = '0'; + + if (c != d++) + abort (); + if (c < '0' || c > '9') + abort (); +} + +void foo (int size, ...) +{ + struct + { + char x[size]; + } d; + va_list ap; + int i; + + va_start (ap, size); + d = va_arg (ap, typeof (d)); + for (i = 0; i < size; i++) + bar (d.x[i]); + d = va_arg (ap, typeof (d)); + for (i = 0; i < size; i++) + bar (d.x[i]); + va_end (ap); +} + +int main (void) +{ + int z = 5; + struct { char a[z]; } x, y; + + x.a[0] = '0'; + x.a[1] = '1'; + x.a[2] = '2'; + x.a[3] = '3'; + x.a[4] = '4'; + y.a[0] = '5'; + y.a[1] = '6'; + y.a[2] = '7'; + y.a[3] = '8'; + y.a[4] = '9'; + foo (z, x, y); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020413-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020413-1.c new file mode 100644 index 000000000..fdef9eed7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020413-1.c @@ -0,0 +1,36 @@ +void test(long double val, int *eval) +{ + long double tmp = 1.0l; + int i = 0; + + if (val < 0.0l) + val = -val; + + if (val >= tmp) + while (tmp < val) + { + tmp *= 2.0l; + if (i++ >= 10) + abort (); + } + else if (val != 0.0l) + while (val < tmp) + { + tmp /= 2.0l; + if (i++ >= 10) + abort (); + } + + *eval = i; +} + +int main(void) +{ + int eval; + + test(3.0, &eval); + test(3.5, &eval); + test(4.0, &eval); + test(5.0, &eval); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020418-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020418-1.c new file mode 100644 index 000000000..4826ca886 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020418-1.c @@ -0,0 +1,24 @@ +/* ifcvt accidentally deletes a referenced label while generating + conditional traps on machines having such patterns */ + +struct foo { int a; }; + +void gcc_crash(struct foo *p) +{ + if (__builtin_expect(p->a < 52, 0)) + __builtin_trap(); + top: + p->a++; + if (p->a >= 62) + goto top; +} + +int main(void) +{ + struct foo x; + + x.a = 53; + gcc_crash(&x); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020423-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020423-1.c new file mode 100644 index 000000000..5f744b6f9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020423-1.c @@ -0,0 +1,33 @@ +/* PR c/5430 */ +/* Verify that the multiplicative folding code is not fooled + by the mix between signed variables and unsigned constants. */ + +extern void abort (void); +extern void exit (int); + +int main (void) +{ + int my_int = 924; + unsigned int result; + + result = ((my_int*2 + 4) - 8U) / 2; + if (result != 922U) + abort(); + + result = ((my_int*2 - 4U) + 2) / 2; + if (result != 923U) + abort(); + + result = (((my_int + 2) * 2) - 8U - 4) / 2; + if (result != 920U) + abort(); + result = (((my_int + 2) * 2) - (8U + 4)) / 2; + if (result != 920U) + abort(); + + result = ((my_int*4 + 2U) - 4U) / 2; + if (result != 1847U) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020503-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020503-1.c new file mode 100644 index 000000000..6d45ca09a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020503-1.c @@ -0,0 +1,31 @@ +/* PR 6534 */ +/* GCSE unified the two i<0 tests, but if-conversion to ui=abs(i) + insertted the code at the wrong place corrupting the i<0 test. */ + +void abort (void); +static char * +inttostr (long i, char buf[128]) +{ + unsigned long ui = i; + char *p = buf + 127; + *p = '\0'; + if (i < 0) + ui = -ui; + do + *--p = '0' + ui % 10; + while ((ui /= 10) != 0); + if (i < 0) + *--p = '-'; + return p; +} + +int +main () +{ + char buf[128], *p; + + p = inttostr (-1, buf); + if (*p != '-') + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020506-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020506-1.c new file mode 100644 index 000000000..bcbd45bf6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020506-1.c @@ -0,0 +1,333 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test that (A & C1) op C2 optimizations behave correctly where C1 is + a constant power of 2, op is == or !=, and C2 is C1 or zero. + + Written by Roger Sayle, 5th May 2002. */ + +#include <limits.h> + +extern void abort (void); + +void test1 (signed char c, int set); +void test2 (unsigned char c, int set); +void test3 (short s, int set); +void test4 (unsigned short s, int set); +void test5 (int i, int set); +void test6 (unsigned int i, int set); +void test7 (long long l, int set); +void test8 (unsigned long long l, int set); + +#ifndef LONG_LONG_MAX +#define LONG_LONG_MAX __LONG_LONG_MAX__ +#endif +#ifndef LONG_LONG_MIN +#define LONG_LONG_MIN (-LONG_LONG_MAX-1) +#endif +#ifndef ULONG_LONG_MAX +#define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1) +#endif + + +void +test1 (signed char c, int set) +{ + if ((c & (SCHAR_MAX+1)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((c & (SCHAR_MAX+1)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((c & (SCHAR_MAX+1)) == (SCHAR_MAX+1)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((c & (SCHAR_MAX+1)) != (SCHAR_MAX+1)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +void +test2 (unsigned char c, int set) +{ + if ((c & (SCHAR_MAX+1)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((c & (SCHAR_MAX+1)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((c & (SCHAR_MAX+1)) == (SCHAR_MAX+1)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((c & (SCHAR_MAX+1)) != (SCHAR_MAX+1)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +void +test3 (short s, int set) +{ + if ((s & (SHRT_MAX+1)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((s & (SHRT_MAX+1)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((s & (SHRT_MAX+1)) == (SHRT_MAX+1)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((s & (SHRT_MAX+1)) != (SHRT_MAX+1)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +void +test4 (unsigned short s, int set) +{ + if ((s & (SHRT_MAX+1)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((s & (SHRT_MAX+1)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((s & (SHRT_MAX+1)) == (SHRT_MAX+1)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((s & (SHRT_MAX+1)) != (SHRT_MAX+1)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +void +test5 (int i, int set) +{ + if ((i & (INT_MAX+1U)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((i & (INT_MAX+1U)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((i & (INT_MAX+1U)) == (INT_MAX+1U)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((i & (INT_MAX+1U)) != (INT_MAX+1U)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +void +test6 (unsigned int i, int set) +{ + if ((i & (INT_MAX+1U)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((i & (INT_MAX+1U)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((i & (INT_MAX+1U)) == (INT_MAX+1U)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((i & (INT_MAX+1U)) != (INT_MAX+1U)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +void +test7 (long long l, int set) +{ + if ((l & (LONG_LONG_MAX+1ULL)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((l & (LONG_LONG_MAX+1ULL)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((l & (LONG_LONG_MAX+1ULL)) == (LONG_LONG_MAX+1ULL)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((l & (LONG_LONG_MAX+1ULL)) != (LONG_LONG_MAX+1ULL)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +void +test8 (unsigned long long l, int set) +{ + if ((l & (LONG_LONG_MAX+1ULL)) == 0) + { + if (set) abort (); + } + else + if (!set) abort (); + + if ((l & (LONG_LONG_MAX+1ULL)) != 0) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((l & (LONG_LONG_MAX+1ULL)) == (LONG_LONG_MAX+1ULL)) + { + if (!set) abort (); + } + else + if (set) abort (); + + if ((l & (LONG_LONG_MAX+1ULL)) != (LONG_LONG_MAX+1ULL)) + { + if (set) abort (); + } + else + if (!set) abort (); +} + +int +main () +{ + test1 (0, 0); + test1 (SCHAR_MAX, 0); + test1 (SCHAR_MIN, 1); + test1 (UCHAR_MAX, 1); + + test2 (0, 0); + test2 (SCHAR_MAX, 0); + test2 (SCHAR_MIN, 1); + test2 (UCHAR_MAX, 1); + + test3 (0, 0); + test3 (SHRT_MAX, 0); + test3 (SHRT_MIN, 1); + test3 (USHRT_MAX, 1); + + test4 (0, 0); + test4 (SHRT_MAX, 0); + test4 (SHRT_MIN, 1); + test4 (USHRT_MAX, 1); + + test5 (0, 0); + test5 (INT_MAX, 0); + test5 (INT_MIN, 1); + test5 (UINT_MAX, 1); + + test6 (0, 0); + test6 (INT_MAX, 0); + test6 (INT_MIN, 1); + test6 (UINT_MAX, 1); + + test7 (0, 0); + test7 (LONG_LONG_MAX, 0); + test7 (LONG_LONG_MIN, 1); + test7 (ULONG_LONG_MAX, 1); + + test8 (0, 0); + test8 (LONG_LONG_MAX, 0); + test8 (LONG_LONG_MIN, 1); + test8 (ULONG_LONG_MAX, 1); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-1.c new file mode 100644 index 000000000..612be8dcc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-1.c @@ -0,0 +1,104 @@ +/* This tests the rotate patterns that some machines support. */ + +#include <limits.h> + +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif + +#define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b)))) +#define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b)))) + +#define CHAR_VALUE ((unsigned char)0xf234U) +#define SHORT_VALUE ((unsigned short)0xf234U) +#define INT_VALUE 0xf234U +#define LONG_VALUE 0xf2345678LU +#define LL_VALUE 0xf2345678abcdef0LLU + +#define SHIFT1 4 +#define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1) + +unsigned char uc = CHAR_VALUE; +unsigned short us = SHORT_VALUE; +unsigned int ui = INT_VALUE; +unsigned long ul = LONG_VALUE; +unsigned long long ull = LL_VALUE; +int shift1 = SHIFT1; +int shift2 = SHIFT2; + +main () +{ + if (ROR (uc, shift1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (uc, SHIFT1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (us, shift1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (us, SHIFT1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (ui, shift1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (ui, SHIFT1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (ul, shift1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ul, SHIFT1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, shift1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, SHIFT1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, shift2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROR (ull, SHIFT2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (uc, shift1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (uc, SHIFT1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (us, shift1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (us, SHIFT1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (ui, shift1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (ui, SHIFT1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (ul, shift1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ul, SHIFT1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, shift1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, SHIFT1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, shift2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (ull, SHIFT2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-2.c new file mode 100644 index 000000000..533805a96 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-2.c @@ -0,0 +1,102 @@ +#include <limits.h> + +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif + +#define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b)))) +#define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b)))) + +#define CHAR_VALUE ((char)0x1234) +#define SHORT_VALUE ((short)0x1234) +#define INT_VALUE ((int)0x1234) +#define LONG_VALUE ((long)0x12345678L) +#define LL_VALUE ((long long)0x12345678abcdef0LL) + +#define SHIFT1 4 +#define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1) + +char c = CHAR_VALUE; +short s = SHORT_VALUE; +int i = INT_VALUE; +long l = LONG_VALUE; +long long ll = LL_VALUE; +int shift1 = SHIFT1; +int shift2 = SHIFT2; + +main () +{ + if (ROR (c, shift1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (c, SHIFT1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (s, shift1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (s, SHIFT1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (i, shift1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (i, SHIFT1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (l, shift1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (l, SHIFT1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, shift1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, SHIFT1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, shift2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROR (ll, SHIFT2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (c, shift1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (c, SHIFT1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (s, shift1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (s, SHIFT1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (i, shift1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (i, SHIFT1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (l, shift1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (l, SHIFT1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, shift1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, SHIFT1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, shift2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (ll, SHIFT2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-3.c new file mode 100644 index 000000000..b41adffda --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020508-3.c @@ -0,0 +1,102 @@ +#include <limits.h> + +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif + +#define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b)))) +#define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b)))) + +#define CHAR_VALUE ((char)0xf234) +#define SHORT_VALUE ((short)0xf234) +#define INT_VALUE ((int)0xf234) +#define LONG_VALUE ((long)0xf2345678L) +#define LL_VALUE ((long long)0xf2345678abcdef0LL) + +#define SHIFT1 4 +#define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1) + +char c = CHAR_VALUE; +short s = SHORT_VALUE; +int i = INT_VALUE; +long l = LONG_VALUE; +long long ll = LL_VALUE; +int shift1 = SHIFT1; +int shift2 = SHIFT2; + +main () +{ + if (ROR (c, shift1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (c, SHIFT1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (s, shift1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (s, SHIFT1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (i, shift1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (i, SHIFT1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (l, shift1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (l, SHIFT1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, shift1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, SHIFT1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, shift2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROR (ll, SHIFT2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (c, shift1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (c, SHIFT1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (s, shift1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (s, SHIFT1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (i, shift1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (i, SHIFT1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (l, shift1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (l, SHIFT1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, shift1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, SHIFT1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, shift2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (ll, SHIFT2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020510-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020510-1.c new file mode 100644 index 000000000..90fb27755 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020510-1.c @@ -0,0 +1,85 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test that optimizing ((c>=1) && (c<=127)) into (signed char)c < 0 + doesn't cause any problems for the compiler and behaves correctly. + + Written by Roger Sayle, 8th May 2002. */ + +#include <limits.h> + +extern void abort (void); + +void +testc (unsigned char c, int ok) +{ + if ((c>=1) && (c<=SCHAR_MAX)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +void +tests (unsigned short s, int ok) +{ + if ((s>=1) && (s<=SHRT_MAX)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +void +testi (unsigned int i, int ok) +{ + if ((i>=1) && (i<=INT_MAX)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +void +testl (unsigned long l, int ok) +{ + if ((l>=1) && (l<=LONG_MAX)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +int +main () +{ + testc (0, 0); + testc (1, 1); + testc (SCHAR_MAX, 1); + testc (SCHAR_MAX+1, 0); + testc (UCHAR_MAX, 0); + + tests (0, 0); + tests (1, 1); + tests (SHRT_MAX, 1); + tests (SHRT_MAX+1, 0); + tests (USHRT_MAX, 0); + + testi (0, 0); + testi (1, 1); + testi (INT_MAX, 1); + testi (INT_MAX+1U, 0); + testi (UINT_MAX, 0); + + testl (0, 0); + testl (1, 1); + testl (LONG_MAX, 1); + testl (LONG_MAX+1UL, 0); + testl (ULONG_MAX, 0); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020529-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020529-1.c new file mode 100644 index 000000000..d1b93c76f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020529-1.c @@ -0,0 +1,78 @@ +/* PR target/6838 from cato@df.lth.se. + cris-elf got an ICE with -O2: the insn matching + (insn 49 48 52 (parallel[ + (set (mem/s:HI (plus:SI (reg/v/f:SI 0 r0 [24]) + (const_int 8 [0x8])) [5 <variable>.c+0 S2 A8]) + (reg:HI 2 r2 [27])) + (set (reg/f:SI 2 r2 [31]) + (plus:SI (reg/v/f:SI 0 r0 [24]) + (const_int 8 [0x8]))) + ] ) 24 {*mov_sidehi_mem} (nil) + (nil)) + forced a splitter through the output pattern "#", but there was no + matching splitter. */ + +struct xx + { + int a; + struct xx *b; + short c; + }; + +int f1 (struct xx *); +void f2 (void); + +int +foo (struct xx *p, int b, int c, int d) +{ + int a; + + for (;;) + { + a = f1(p); + if (a) + return (0); + if (b) + continue; + p->c = d; + if (p->a) + f2 (); + if (c) + f2 (); + d = p->c; + switch (a) + { + case 1: + if (p->b) + f2 (); + if (c) + f2 (); + default: + break; + } + } + return d; +} + +int main (void) +{ + struct xx s = {0, &s, 23}; + if (foo (&s, 0, 0, 0) != 0 || s.a != 0 || s.b != &s || s.c != 0) + abort (); + exit (0); +} + +int +f1 (struct xx *p) +{ + static int beenhere = 0; + if (beenhere++ > 1) + abort (); + return beenhere > 1; +} + +void +f2 (void) +{ + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020611-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020611-1.c new file mode 100644 index 000000000..87fb717cf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020611-1.c @@ -0,0 +1,32 @@ +/* PR target/6997. Missing (set_attr "cc" "none") in sleu pattern in + cris.md. Testcase from hp@axis.com. */ + +int p; +int k; +unsigned int n; + +void x () +{ + unsigned int h; + + h = n <= 30; + if (h) + p = 1; + else + p = 0; + + if (h) + k = 1; + else + k = 0; +} + +unsigned int n = 30; + +main () +{ + x (); + if (p != 1 || k != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020614-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020614-1.c new file mode 100644 index 000000000..bcbaed8ae --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020614-1.c @@ -0,0 +1,41 @@ +/* PR c/6677 */ +/* Verify that GCC doesn't perform illegal simplifications + when folding constants. */ + +#include <limits.h> + +extern void abort (void); +extern void exit (int); + +int main (void) +{ + int i; + signed char j; + unsigned char k; + + i = SCHAR_MAX; + + j = ((signed char) (i << 1)) / 2; + + if (j != -1) + abort(); + + j = ((signed char) (i * 2)) / 2; + + if (j != -1) + abort(); + + i = UCHAR_MAX; + + k = ((unsigned char) (i << 1)) / 2; + + if (k != UCHAR_MAX/2) + abort(); + + k = ((unsigned char) (i * 2)) / 2; + + if (k != UCHAR_MAX/2) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020615-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020615-1.c new file mode 100644 index 000000000..89bf7d046 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020615-1.c @@ -0,0 +1,59 @@ +/* PR target/7042. When reorg.c changed branches into return insns, it + completely forgot about any current_function_epilogue_delay_list and + dropped those insns. Uncovered on cris-axis-elf, where an insn in an + epilogue delay-slot set the return-value register with the testcase + below. Derived from ghostscript-6.52 (GPL) by hp@axis.com. */ + +typedef struct font_hints_s { + int axes_swapped; + int x_inverted, y_inverted; +} font_hints; +typedef struct gs_fixed_point_s { + long x, y; +} gs_fixed_point; + +int +line_hints(const font_hints *fh, const gs_fixed_point *p0, + const gs_fixed_point *p1) +{ + long dx = p1->x - p0->x; + long dy = p1->y - p0->y; + long adx, ady; + int xi = fh->x_inverted, yi = fh->y_inverted; + int hints; + if (xi) + dx = -dx; + if (yi) + dy = -dy; + if (fh->axes_swapped) { + long t = dx; + int ti = xi; + dx = dy, xi = yi; + dy = t, yi = ti; + } + adx = dx < 0 ? -dx : dx; + ady = dy < 0 ? -dy : dy; + if (dy != 0 && (adx <= ady >> 4)) { + hints = dy > 0 ? 2 : 1; + if (xi) + hints ^= 3; + } else if (dx != 0 && (ady <= adx >> 4)) { + hints = dx < 0 ? 8 : 4; + if (yi) + hints ^= 12; + } else + hints = 0; + return hints; +} +int main () +{ + static font_hints fh[] = {{0, 1, 0}, {0, 0, 1}, {0, 0, 0}}; + static gs_fixed_point gsf[] + = {{0x30000, 0x13958}, {0x30000, 0x18189}, + {0x13958, 0x30000}, {0x18189, 0x30000}}; + if (line_hints (fh, gsf, gsf + 1) != 1 + || line_hints (fh + 1, gsf + 2, gsf + 3) != 8 + || line_hints (fh + 2, gsf + 2, gsf + 3) != 4) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020619-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020619-1.c new file mode 100644 index 000000000..1a1503e89 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020619-1.c @@ -0,0 +1,31 @@ +#if (__SIZEOF_INT__ == 4) +typedef int int32; +#elif (__SIZEOF_LONG__ == 4) +typedef long int32; +#else +#error Add target support for int32 +#endif +static int32 ref(void) +{ + union { + char c[5]; + int32 i; + } u; + + __builtin_memset (&u, 0, sizeof(u)); + u.c[0] = 1; + u.c[1] = 2; + u.c[2] = 3; + u.c[3] = 4; + + return u.i; +} + +int main() +{ + int32 b = ref(); + if (b != 0x01020304 + && b != 0x04030201) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020716-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020716-1.c new file mode 100644 index 000000000..7f559590e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020716-1.c @@ -0,0 +1,36 @@ +extern void abort (void); +extern void exit (int); + +int sub1 (int val) +{ + return val; +} + +int testcond (int val) +{ + int flag1; + + { + int t1 = val; + { + int t2 = t1; + { + flag1 = sub1 (t2) ==0; + goto lab1; + }; + } + lab1: ; + } + + if (flag1 != 0) + return 0x4d0000; + else + return 0; +} + +int main (void) +{ + if (testcond (1)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020720-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020720-1.c new file mode 100644 index 000000000..c70bc748a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020720-1.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Ensure that fabs(x) < 0.0 optimization is working. + + Written by Roger Sayle, 20th July 2002. */ + +extern void abort (void); +extern double fabs (double); +extern void link_error (void); + +void +foo (double x) +{ + double p, q; + + p = fabs (x); + q = 0.0; + if (p < q) + link_error (); +} + +int +main() +{ + foo (1.0); + return 0; +} + +#ifndef __OPTIMIZE__ +void +link_error () +{ + abort (); +} +#endif + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020805-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020805-1.c new file mode 100644 index 000000000..e7d517996 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020805-1.c @@ -0,0 +1,21 @@ +/* This testcase was miscompiled on IA-32, because fold-const + assumed associate_trees is always done on PLUS_EXPR. */ + +extern void abort (void); +extern void exit (int); + +void check (unsigned int m) +{ + if (m != (unsigned int) -1) + abort (); +} + +unsigned int n = 1; + +int main (void) +{ + unsigned int m; + m = (1 | (2 - n)) | (-n); + check (m); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020810-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020810-1.c new file mode 100644 index 000000000..d3386973a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020810-1.c @@ -0,0 +1,38 @@ +/* PR target/7559 + This testcase was miscompiled on x86-64, because classify_argument + wrongly computed the offset of nested structure fields. */ + +extern void abort (void); + +struct A +{ + long x; +}; + +struct R +{ + struct A a, b; +}; + +struct R R = { 100, 200 }; + +void f (struct R r) +{ + if (r.a.x != R.a.x || r.b.x != R.b.x) + abort (); +} + +struct R g (void) +{ + return R; +} + +int main (void) +{ + struct R r; + f(R); + r = g(); + if (r.a.x != R.a.x || r.b.x != R.b.x) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020819-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020819-1.c new file mode 100644 index 000000000..549da910c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020819-1.c @@ -0,0 +1,22 @@ +foo () +{ + return 0; +} + +main() +{ + int i, j, k, ccp_bad = 0; + + for (i = 0; i < 10; i++) + { + for (j = 0; j < 10; j++) + if (foo ()) + ccp_bad = 1; + + k = ccp_bad != 0; + if (k) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020904-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020904-1.c new file mode 100644 index 000000000..24eeb0cb0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020904-1.c @@ -0,0 +1,19 @@ +/* PR c/7102 */ + +/* Verify that GCC zero-extends integer constants + in unsigned binary operations. */ + +typedef unsigned char u8; + +u8 fun(u8 y) +{ + u8 x=((u8)255)/y; + return x; +} + +int main(void) +{ + if (fun((u8)2) != 127) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020911-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020911-1.c new file mode 100644 index 000000000..ec8302211 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020911-1.c @@ -0,0 +1,8 @@ +extern void abort (void); +unsigned short c = 0x8000; +int main() +{ + if ((c-0x8000) < 0 || (c-0x8000) > 0x7fff) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020916-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020916-1.c new file mode 100644 index 000000000..3f2db15d0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020916-1.c @@ -0,0 +1,19 @@ +/* Distilled from try_pre_increment in flow.c. If-conversion inserted + new instructions at the wrong place on ppc. */ + +int foo(int a) +{ + int x; + x = 0; + if (a > 0) x = 1; + if (a < 0) x = 1; + return x; +} + +int main() +{ + if (foo(1) != 1) + abort(); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020920-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020920-1.c new file mode 100644 index 000000000..4539742dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020920-1.c @@ -0,0 +1,31 @@ +extern void abort (void); +extern void exit (int); + +struct B +{ + int x; + int y; +}; + +struct A +{ + int z; + struct B b; +}; + +struct A +f () +{ + struct B b = { 0, 1 }; + struct A a = { 2, b }; + return a; +} + +int +main (void) +{ + struct A a = f (); + if (a.z != 2 || a.b.x != 0 || a.b.y != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021010-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021010-1.c new file mode 100644 index 000000000..d742ce40b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021010-1.c @@ -0,0 +1,21 @@ +#include <limits.h> + +int +sub () +{ + int dummy = 0, a = 16; + + if (a / INT_MAX / 16 == 0) + return 0; + else + return a / INT_MAX / 16; +} + +int +main () +{ + if (sub () != 0) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021010-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021010-2.c new file mode 100644 index 000000000..425a8f6e4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021010-2.c @@ -0,0 +1,37 @@ +/* cse.c failure on x86 target. + Contributed by Stuart Hastings 10 Oct 2002 <stuart@apple.com> */ +#include <stdlib.h> + +typedef signed short SInt16; + +typedef struct { + SInt16 minx; + SInt16 maxx; + SInt16 miny; + SInt16 maxy; +} IOGBounds; + +int expectedwidth = 50; + +unsigned int *global_vramPtr = (unsigned int *)0xa000; + +IOGBounds global_bounds = { 100, 150, 100, 150 }; +IOGBounds global_saveRect = { 75, 175, 75, 175 }; + +main() +{ + unsigned int *vramPtr; + int width; + IOGBounds saveRect = global_saveRect; + IOGBounds bounds = global_bounds; + + if (saveRect.minx < bounds.minx) saveRect.minx = bounds.minx; + if (saveRect.maxx > bounds.maxx) saveRect.maxx = bounds.maxx; + + vramPtr = global_vramPtr + (saveRect.miny - bounds.miny) ; + width = saveRect.maxx - saveRect.minx; + + if (width != expectedwidth) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021011-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021011-1.c new file mode 100644 index 000000000..b1b2c406a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021011-1.c @@ -0,0 +1,24 @@ +/* PR opt/8165. */ + +extern void abort (void); + +char buf[64]; + +int +main (void) +{ + int i; + + __builtin_strcpy (buf, "mystring"); + if (__builtin_strcmp (buf, "mystring") != 0) + abort (); + + for (i = 0; i < 16; ++i) + { + __builtin_strcpy (buf + i, "mystring"); + if (__builtin_strcmp (buf + i, "mystring") != 0) + abort (); + } + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021015-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021015-1.c new file mode 100644 index 000000000..9d357c038 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021015-1.c @@ -0,0 +1,30 @@ +/* PR opt/7409. */ + +extern void abort (void); + +char g_list[] = { '1' }; + +void g (void *p, char *list, int length, char **elementPtr, char **nextPtr) +{ + if (*nextPtr != g_list) + abort (); + + **nextPtr = 0; +} + +int main (void) +{ + char *list = g_list; + char *element; + int i, length = 100; + + for (i = 0; *list != 0; i++) + { + char *prevList = list; + g (0, list, length, &element, &list); + length -= (list - prevList); + } + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021024-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021024-1.c new file mode 100644 index 000000000..f7d98e929 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021024-1.c @@ -0,0 +1,43 @@ +/* Origin: PR target/6981 from Mattias Engdegaard <mattias@virtutech.se>. */ + +void exit (int); +void abort (void); + +unsigned long long *cp, m; + +void foo (void) +{ +} + +void bar (unsigned rop, unsigned long long *r) +{ + unsigned rs1, rs2, rd; + +top: + rs2 = (rop >> 23) & 0x1ff; + rs1 = (rop >> 9) & 0x1ff; + rd = rop & 0x1ff; + + *cp = 1; + m = r[rs1] + r[rs2]; + *cp = 2; + foo(); + if (!rd) + goto top; + r[rd] = 1; +} + +int main(void) +{ + static unsigned long long r[64]; + unsigned long long cr; + cp = &cr; + + r[4] = 47; + r[8] = 11; + bar((8 << 23) | (4 << 9) | 15, r); + + if (m != 47 + 11) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021024-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021024-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021024-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021111-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021111-1.c new file mode 100644 index 000000000..b81fa0b0f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021111-1.c @@ -0,0 +1,31 @@ +/* Origin: PR c/8467 */ + +extern void abort (void); +extern void exit (int); + +int aim_callhandler(int sess, int conn, unsigned short family, unsigned short type); + +int aim_callhandler(int sess, int conn, unsigned short family, unsigned short type) +{ + static int i = 0; + + if (!conn) + return 0; + + if (type == 0xffff) + { + return 0; + } + + if (i >= 1) + abort (); + + i++; + return aim_callhandler(sess, conn, family, (unsigned short) 0xffff); +} + +int main (void) +{ + aim_callhandler (0, 1, 0, 0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021113-1.c new file mode 100644 index 000000000..420926d75 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021113-1.c @@ -0,0 +1,17 @@ +/* This program tests a data flow bug that would cause constant propagation + to propagate constants through function calls. */ + +foo (int *p) +{ + *p = 10; +} + +main() +{ + int *ptr = alloca (sizeof (int)); + *ptr = 5; + foo (ptr); + if (*ptr == 5) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-1.c new file mode 100644 index 000000000..0c1f800de --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-1.c @@ -0,0 +1,15 @@ +struct s { int f[4]; }; + +int foo (struct s s, int x1, int x2, int x3, int x4, int x5, int x6, int x7) +{ + return s.f[3] + x7; +} + +int main () +{ + struct s s = { 1, 2, 3, 4 }; + + if (foo (s, 100, 200, 300, 400, 500, 600, 700) != 704) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-2.c new file mode 100644 index 000000000..5c8c5484f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-2.c @@ -0,0 +1,50 @@ +/* Originally added to test SH constant pool layout. t1() failed for + non-PIC and t2() failed for PIC. */ + +int t1 (float *f, int i, + void (*f1) (double), + void (*f2) (float, float)) +{ + f1 (3.0); + f[i] = f[i + 1]; + f2 (2.5f, 3.5f); +} + +int t2 (float *f, int i, + void (*f1) (double), + void (*f2) (float, float), + void (*f3) (float)) +{ + f3 (6.0f); + f1 (3.0); + f[i] = f[i + 1]; + f2 (2.5f, 3.5f); +} + +void f1 (double d) +{ + if (d != 3.0) + abort (); +} + +void f2 (float f1, float f2) +{ + if (f1 != 2.5f || f2 != 3.5f) + abort (); +} + +void f3 (float f) +{ + if (f != 6.0f) + abort (); +} + +int main () +{ + float f[3] = { 2.0f, 3.0f, 4.0f }; + t1 (f, 0, f1, f2); + t2 (f, 1, f1, f2, f3); + if (f[0] != 3.0f && f[1] != 4.0f) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-3.c new file mode 100644 index 000000000..8ec01caa5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021118-3.c @@ -0,0 +1,18 @@ +extern void abort (void); +extern void exit (int); + +int +foo (int x) +{ + if (x == -2 || -x - 100 >= 0) + abort (); + return 0; +} + +int +main () +{ + foo (-3); + foo (-99); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021119-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021119-1.c new file mode 100644 index 000000000..c4ef460d4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021119-1.c @@ -0,0 +1,17 @@ +/* PR 8639. */ + +extern void abort(void); + +int foo (int i) +{ + int r; + r = (80 - 4 * i) / 20; + return r; +} + +int main () +{ + if (foo (1) != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-1.c new file mode 100644 index 000000000..491d5d6a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-1.c @@ -0,0 +1,58 @@ +/* Macros to emit "L Nxx R" for each octal number xx between 000 and 037. */ +#define OP1(L, N, R, I, J) L N##I##J R +#define OP2(L, N, R, I) \ + OP1(L, N, R, 0, I), OP1(L, N, R, 1, I), \ + OP1(L, N, R, 2, I), OP1(L, N, R, 3, I) +#define OP(L, N, R) \ + OP2(L, N, R, 0), OP2(L, N, R, 1), OP2(L, N, R, 2), OP2(L, N, R, 3), \ + OP2(L, N, R, 4), OP2(L, N, R, 5), OP2(L, N, R, 6), OP2(L, N, R, 7) + +/* Declare 32 unique variables with prefix N. */ +#define DECLARE(N) OP (, N,) + +/* Copy 32 variables with prefix N from the array at ADDR. + Leave ADDR pointing to the end of the array. */ +#define COPYIN(N, ADDR) OP (, N, = *(ADDR++)) + +/* Likewise, but copy the other way. */ +#define COPYOUT(N, ADDR) OP (*(ADDR++) =, N,) + +/* Add the contents of the array at ADDR to 32 variables with prefix N. + Leave ADDR pointing to the end of the array. */ +#define ADD(N, ADDR) OP (, N, += *(ADDR++)) + +volatile double gd[32]; +volatile float gf[32]; + +void foo (int n) +{ + double DECLARE(d); + float DECLARE(f); + volatile double *pd; + volatile float *pf; + int i; + + pd = gd; COPYIN (d, pd); + for (i = 0; i < n; i++) + { + pf = gf; COPYIN (f, pf); + pd = gd; ADD (d, pd); + pd = gd; ADD (d, pd); + pd = gd; ADD (d, pd); + pf = gf; COPYOUT (f, pf); + } + pd = gd; COPYOUT (d, pd); +} + +int main () +{ + int i; + + for (i = 0; i < 32; i++) + gd[i] = i, gf[i] = i; + foo (1); + for (i = 0; i < 32; i++) + if (gd[i] != i * 4 || gf[i] != i) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-2.c new file mode 100644 index 000000000..d8876c0eb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-2.c @@ -0,0 +1,21 @@ +int g1, g2; + +void foo (int x) +{ + int y; + + if (x) + y = 793; + else + y = 793; + g1 = 7930 / y; + g2 = 7930 / x; +} + +int main () +{ + foo (793); + if (g1 != 10 || g2 != 10) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-3.c new file mode 100644 index 000000000..e875f1f45 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021120-3.c @@ -0,0 +1,26 @@ +/* Test whether a partly call-clobbered register will be moved over a call. + Although the original test case didn't use any GNUisms, it proved + difficult to reduce without the named register extension. */ +#if __SH64__ == 32 +#define LOC asm ("r10") +#else +#define LOC +#endif + +unsigned int foo (char *c, unsigned int x, unsigned int y) +{ + register unsigned int z LOC; + + sprintf (c, "%d", x / y); + z = x + 1; + return z / (y + 1); +} + +int main () +{ + char c[16]; + + if (foo (c, ~1U, 4) != (~0U / 5)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021127-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021127-1.c new file mode 100644 index 000000000..0b3ff9ac8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021127-1.c @@ -0,0 +1,14 @@ +long long a = -1; +long long llabs (long long); +void abort (void); +int +main() +{ + if (llabs (a) != 1) + abort (); + return 0; +} +long long llabs (long long b) +{ + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021127-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021127-1.x new file mode 100644 index 000000000..efd854a05 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021127-1.x @@ -0,0 +1,2 @@ +set additional_flags "-std=c99" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021204-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021204-1.c new file mode 100644 index 000000000..e92c408a7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021204-1.c @@ -0,0 +1,25 @@ +/* This test was miscompiled when using sibling call optimization, + because X ? Y : Y - 1 optimization changed X into !X in place + and haven't reverted it if do_store_flag was successful, so + when expanding the expression the second time it was + !X ? Y : Y - 1. */ + +extern void abort (void); +extern void exit (int); + +void foo (int x) +{ + if (x != 1) + abort (); +} + +int z; + +int main (int argc, char **argv) +{ + char *a = "test"; + char *b = a + 2; + + foo (z > 0 ? b - a : b - a - 1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021219-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021219-1.c new file mode 100644 index 000000000..2e658a5a8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021219-1.c @@ -0,0 +1,18 @@ +/* PR optimization/8988 */ +/* Contributed by Kevin Easton */ + +void foo(char *p1, char **p2) +{} + +int main(void) +{ + char str[] = "foo { xx }"; + char *ptr = str + 5; + + foo(ptr, &ptr); + + while (*ptr && (*ptr == 13 || *ptr == 32)) + ptr++; + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030105-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030105-1.c new file mode 100644 index 000000000..19f3b2ddb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030105-1.c @@ -0,0 +1,20 @@ +int __attribute__ ((noinline)) +foo () +{ + const int a[8] = { 0, 1, 2, 3, 4, 5, 6, 7 }; + int i, sum; + + sum = 0; + for (i = 0; i < sizeof (a) / sizeof (*a); i++) + sum += a[i]; + + return sum; +} + +int +main () +{ + if (foo () != 28) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030109-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030109-1.c new file mode 100644 index 000000000..1bea931f6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030109-1.c @@ -0,0 +1,20 @@ +/* PR c/8032 */ +/* Verify that an empty initializer inside a partial + parent initializer doesn't confuse GCC. */ + +struct X +{ + int a; + int b; + int z[]; +}; + +struct X x = { .b = 40, .z = {} }; + +int main () +{ + if (x.b != 40) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030117-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030117-1.c new file mode 100644 index 000000000..656bd61ed --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030117-1.c @@ -0,0 +1,23 @@ +int foo (int, int, int); +int bar (int, int, int); + +int main (void) +{ + if (foo (5, 10, 21) != 12) + abort (); + + if (bar (9, 12, 15) != 150) + abort (); + + exit (0); +} + +int foo (int x, int y, int z) +{ + return (x + y + z) / 3; +} + +int bar (int x, int y, int z) +{ + return foo (x * x, y * y, z * z); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-1.c new file mode 100644 index 000000000..0ac0ecf70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-1.c @@ -0,0 +1,50 @@ +/* On H8/300 port, NOTICE_UPDATE_CC had a bug that causes the final + pass to remove test insns that should be kept. */ + +unsigned short +test1 (unsigned short w) +{ + if ((w & 0xff00) == 0) + { + if (w == 0) + w = 2; + } + return w; +} + +unsigned long +test2 (unsigned long w) +{ + if ((w & 0xffff0000) == 0) + { + if (w == 0) + w = 2; + } + return w; +} + +int +test3 (unsigned short a) +{ + if (a & 1) + return 1; + else if (a) + return 1; + else + return 0; +} + +int +main () +{ + if (test1 (1) != 1) + abort (); + + if (test2 (1) != 1) + abort (); + + if (test3 (2) != 1) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-2.c new file mode 100644 index 000000000..298bc4f5b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030120-2.c @@ -0,0 +1,19 @@ +/* PR 8848 */ + +extern void abort (); + +int foo(int status) +{ + int s = 0; + if (status == 1) s=1; + if (status == 3) s=3; + if (status == 4) s=4; + return s; +} + +int main() +{ + if (foo (3) != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030125-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030125-1.c new file mode 100644 index 000000000..28cfbd10b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030125-1.c @@ -0,0 +1,54 @@ +/* Verify whether math functions are simplified. */ +double sin(double); +double floor(double); +float +t(float a) +{ + return sin(a); +} +float +q(float a) +{ + return floor(a); +} +double +q1(float a) +{ + return floor(a); +} +main() +{ +#ifdef __OPTIMIZE__ + if (t(0)!=0) + abort (); + if (q(0)!=0) + abort (); + if (q1(0)!=0) + abort (); +#endif + return 0; +} +__attribute__ ((noinline)) +double +floor(double a) +{ + abort (); +} +__attribute__ ((noinline)) +float +floorf(float a) +{ + return a; +} +__attribute__ ((noinline)) +double +sin(double a) +{ + return a; +} +__attribute__ ((noinline)) +float +sinf(float a) +{ + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030125-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030125-1.x new file mode 100644 index 000000000..895cff7fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030125-1.x @@ -0,0 +1,7 @@ +# Only glibc includes all c99 functions at the moment. +if { ! ([istarget "*-linux*"] + || [istarget "*-gnu*"])} then { + return 1 +} +if { [check_effective_target_uclibc] } { return 1 } +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030128-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030128-1.c new file mode 100644 index 000000000..ceca322cc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030128-1.c @@ -0,0 +1,10 @@ +unsigned char x = 50; +volatile short y = -5; + +int main () +{ + x /= y; + if (x != (unsigned char) -10) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030203-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030203-1.c new file mode 100644 index 000000000..3ce3d611e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030203-1.c @@ -0,0 +1,23 @@ +void f(int); +int do_layer3(int single) +{ + int stereo1; + + if(single >= 0) /* stream is stereo, but force to mono */ + stereo1 = 1; + else + stereo1 = 2; + f(single); + + return stereo1; +} + +extern void abort (); +int main() +{ + if (do_layer3(-1) != 2) + abort (); + return 0; +} + +void f(int i) {} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030209-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030209-1.c new file mode 100644 index 000000000..5845d67b3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030209-1.c @@ -0,0 +1,25 @@ +#ifdef STACK_SIZE +#if STACK_SIZE < 8*100*100 +#define SKIP +#endif +#endif + +#ifndef SKIP +double x[100][100]; +int main () +{ + int i; + + i = 99; + x[i][0] = 42; + if (x[99][0] != 42) + abort (); + exit (0); +} +#else +int +main () +{ + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030216-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030216-1.c new file mode 100644 index 000000000..2153bfdd7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030216-1.c @@ -0,0 +1,10 @@ +void link_error (void); +const double one=1.0; +main () +{ +#ifdef __OPTIMIZE__ + if ((int) one != 1) + link_error (); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030216-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030216-1.x new file mode 100644 index 000000000..a0e03e379 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030216-1.x @@ -0,0 +1,12 @@ +# This test requires constant propagation of loads and stores to be +# enabled. This is only guaranteed at -O2 and higher. Do not run +# at -O1. + +set torture_eval_before_compile { + if {[string match {*-O1*} "$option"]} { + continue + } +} + +return 0 + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030218-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030218-1.c new file mode 100644 index 000000000..8dde79451 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030218-1.c @@ -0,0 +1,25 @@ +/* On H8, the predicate general_operand_src(op,mode) used to ignore + mode when op is a (mem (post_inc ...)). As a result, the pattern + for extendhisi2 was recognized as extendqisi2. */ + +extern void abort (); +extern void exit (int); + +short *q; + +long +foo (short *p) +{ + long b = *p; + q = p + 1; + return b; +} + +int +main () +{ + short a = 0xff00; + if (foo (&a) != (long) (short) 0xff00) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030221-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030221-1.c new file mode 100644 index 000000000..9dcee3e23 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030221-1.c @@ -0,0 +1,17 @@ +/* PR optimization/8613 */ +/* Contributed by Glen Nakamura */ + +extern void abort (void); + +int main (void) +{ + char buf[16] = "1234567890"; + char *p = buf; + + *p++ = (char) __builtin_strlen (buf); + + if ((buf[0] != 10) || (p - buf != 1)) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030222-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030222-1.c new file mode 100644 index 000000000..93d1e3c4e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030222-1.c @@ -0,0 +1,27 @@ +/* Verify that we get the low part of the long long as an int. We + used to get it wrong on big-endian machines, if register allocation + succeeded at all. We use volatile to make sure the long long is + actually truncated to int, in case a single register is wide enough + for a long long. */ + +#include <limits.h> + +void +ll_to_int (long long x, volatile int *p) +{ + int i; + asm ("" : "=r" (i) : "0" (x)); + *p = i; +} + +int val = INT_MIN + 1; + +int main() { + volatile int i; + + ll_to_int ((long long)val, &i); + if (i != val) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030222-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030222-1.x new file mode 100644 index 000000000..e195563dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030222-1.x @@ -0,0 +1,6 @@ +if [istarget "spu-*-*"] { + # Using inline assembly to convert long long to int is not working quite + # right # on the SPU. An extra shift-left-4-byte is needed. + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030224-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030224-2.c new file mode 100644 index 000000000..5b692fb46 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030224-2.c @@ -0,0 +1,28 @@ +/* Make sure that we don't free any temp stack slots associated with + initializing marker before we're finished with them. */ + +extern void abort(); + +typedef struct { short v16; } __attribute__((packed)) jint16_t; + +struct node { + jint16_t magic; + jint16_t nodetype; + int totlen; +} __attribute__((packed)); + +struct node node, *node_p = &node; + +int main() +{ + struct node marker = { + .magic = (jint16_t) {0x1985}, + .nodetype = (jint16_t) {0x2003}, + .totlen = node_p->totlen + }; + if (marker.magic.v16 != 0x1985) + abort(); + if (marker.nodetype.v16 != 0x2003) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030307-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030307-1.c new file mode 100644 index 000000000..3f4eb864d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030307-1.c @@ -0,0 +1,26 @@ +/* PR optimization/8726 */ +/* Originator: Paul Eggert <eggert@twinsun.com> */ + +/* Verify that GCC doesn't miscompile tail calls on Sparc. */ + +extern void abort(void); + +int fcntl_lock(int fd, int op, long long offset, long long count, int type); + +int vfswrap_lock(char *fsp, int fd, int op, long long offset, long long count, int type) +{ + return fcntl_lock(fd, op, offset, count, type); +} + +int fcntl_lock(int fd, int op, long long offset, long long count, int type) +{ + return type; +} + +int main(void) +{ + if (vfswrap_lock (0, 1, 2, 3, 4, 5) != 5) + abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030313-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030313-1.c new file mode 100644 index 000000000..49245a0b3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030313-1.c @@ -0,0 +1,68 @@ +struct A +{ + unsigned long p, q, r, s; +} x = { 13, 14, 15, 16 }; + +extern void abort (void); +extern void exit (int); + +static inline struct A * +bar (void) +{ + struct A *r; + + switch (8) + { + case 2: + abort (); + break; + case 8: + r = &x; + break; + default: + abort (); + break; + } + return r; +} + +void +foo (unsigned long *x, int y) +{ + if (y != 12) + abort (); + if (x[0] != 1 || x[1] != 11) + abort (); + if (x[2] != 2 || x[3] != 12) + abort (); + if (x[4] != 3 || x[5] != 13) + abort (); + if (x[6] != 4 || x[7] != 14) + abort (); + if (x[8] != 5 || x[9] != 15) + abort (); + if (x[10] != 6 || x[11] != 16) + abort (); +} + +int +main (void) +{ + unsigned long a[40]; + int b = 0; + + a[b++] = 1; + a[b++] = 11; + a[b++] = 2; + a[b++] = 12; + a[b++] = 3; + a[b++] = bar()->p; + a[b++] = 4; + a[b++] = bar()->q; + a[b++] = 5; + a[b++] = bar()->r; + a[b++] = 6; + a[b++] = bar()->s; + foo (a, b); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030316-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030316-1.c new file mode 100644 index 000000000..bde2e136a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030316-1.c @@ -0,0 +1,12 @@ +/* PR target/9164 */ +/* The comparison operand was sign extended erraneously. */ + +int +main (void) +{ + long j = 0x40000000; + if ((unsigned int) (0x40000000 + j) < 0L) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030323-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030323-1.c new file mode 100644 index 000000000..35e2bd181 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030323-1.c @@ -0,0 +1,114 @@ +/* PR opt/10116 */ +/* Removed tablejump while label still in use; this is really a link test. */ + +void *NSReturnAddress(int offset) +{ + switch (offset) { + case 0: return __builtin_return_address(0 + 1); + case 1: return __builtin_return_address(1 + 1); + case 2: return __builtin_return_address(2 + 1); + case 3: return __builtin_return_address(3 + 1); + case 4: return __builtin_return_address(4 + 1); + case 5: return __builtin_return_address(5 + 1); + case 6: return __builtin_return_address(6 + 1); + case 7: return __builtin_return_address(7 + 1); + case 8: return __builtin_return_address(8 + 1); + case 9: return __builtin_return_address(9 + 1); + case 10: return __builtin_return_address(10 + 1); + case 11: return __builtin_return_address(11 + 1); + case 12: return __builtin_return_address(12 + 1); + case 13: return __builtin_return_address(13 + 1); + case 14: return __builtin_return_address(14 + 1); + case 15: return __builtin_return_address(15 + 1); + case 16: return __builtin_return_address(16 + 1); + case 17: return __builtin_return_address(17 + 1); + case 18: return __builtin_return_address(18 + 1); + case 19: return __builtin_return_address(19 + 1); + case 20: return __builtin_return_address(20 + 1); + case 21: return __builtin_return_address(21 + 1); + case 22: return __builtin_return_address(22 + 1); + case 23: return __builtin_return_address(23 + 1); + case 24: return __builtin_return_address(24 + 1); + case 25: return __builtin_return_address(25 + 1); + case 26: return __builtin_return_address(26 + 1); + case 27: return __builtin_return_address(27 + 1); + case 28: return __builtin_return_address(28 + 1); + case 29: return __builtin_return_address(29 + 1); + case 30: return __builtin_return_address(30 + 1); + case 31: return __builtin_return_address(31 + 1); + case 32: return __builtin_return_address(32 + 1); + case 33: return __builtin_return_address(33 + 1); + case 34: return __builtin_return_address(34 + 1); + case 35: return __builtin_return_address(35 + 1); + case 36: return __builtin_return_address(36 + 1); + case 37: return __builtin_return_address(37 + 1); + case 38: return __builtin_return_address(38 + 1); + case 39: return __builtin_return_address(39 + 1); + case 40: return __builtin_return_address(40 + 1); + case 41: return __builtin_return_address(41 + 1); + case 42: return __builtin_return_address(42 + 1); + case 43: return __builtin_return_address(43 + 1); + case 44: return __builtin_return_address(44 + 1); + case 45: return __builtin_return_address(45 + 1); + case 46: return __builtin_return_address(46 + 1); + case 47: return __builtin_return_address(47 + 1); + case 48: return __builtin_return_address(48 + 1); + case 49: return __builtin_return_address(49 + 1); + case 50: return __builtin_return_address(50 + 1); + case 51: return __builtin_return_address(51 + 1); + case 52: return __builtin_return_address(52 + 1); + case 53: return __builtin_return_address(53 + 1); + case 54: return __builtin_return_address(54 + 1); + case 55: return __builtin_return_address(55 + 1); + case 56: return __builtin_return_address(56 + 1); + case 57: return __builtin_return_address(57 + 1); + case 58: return __builtin_return_address(58 + 1); + case 59: return __builtin_return_address(59 + 1); + case 60: return __builtin_return_address(60 + 1); + case 61: return __builtin_return_address(61 + 1); + case 62: return __builtin_return_address(62 + 1); + case 63: return __builtin_return_address(63 + 1); + case 64: return __builtin_return_address(64 + 1); + case 65: return __builtin_return_address(65 + 1); + case 66: return __builtin_return_address(66 + 1); + case 67: return __builtin_return_address(67 + 1); + case 68: return __builtin_return_address(68 + 1); + case 69: return __builtin_return_address(69 + 1); + case 70: return __builtin_return_address(70 + 1); + case 71: return __builtin_return_address(71 + 1); + case 72: return __builtin_return_address(72 + 1); + case 73: return __builtin_return_address(73 + 1); + case 74: return __builtin_return_address(74 + 1); + case 75: return __builtin_return_address(75 + 1); + case 76: return __builtin_return_address(76 + 1); + case 77: return __builtin_return_address(77 + 1); + case 78: return __builtin_return_address(78 + 1); + case 79: return __builtin_return_address(79 + 1); + case 80: return __builtin_return_address(80 + 1); + case 81: return __builtin_return_address(81 + 1); + case 82: return __builtin_return_address(82 + 1); + case 83: return __builtin_return_address(83 + 1); + case 84: return __builtin_return_address(84 + 1); + case 85: return __builtin_return_address(85 + 1); + case 86: return __builtin_return_address(86 + 1); + case 87: return __builtin_return_address(87 + 1); + case 88: return __builtin_return_address(88 + 1); + case 89: return __builtin_return_address(89 + 1); + case 90: return __builtin_return_address(90 + 1); + case 91: return __builtin_return_address(91 + 1); + case 92: return __builtin_return_address(92 + 1); + case 93: return __builtin_return_address(93 + 1); + case 94: return __builtin_return_address(94 + 1); + case 95: return __builtin_return_address(95 + 1); + case 96: return __builtin_return_address(96 + 1); + case 97: return __builtin_return_address(97 + 1); + case 98: return __builtin_return_address(98 + 1); + case 99: return __builtin_return_address(99 + 1); + } + return 0; +} + +int main() +{ + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030330-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030330-1.c new file mode 100644 index 000000000..639e47ba7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030330-1.c @@ -0,0 +1,14 @@ +/* PR opt/10011 */ +/* This is link test for builtin_constant_p simplification + DCE. */ + +extern void link_error(void); +static void usb_hub_port_wait_reset(unsigned int delay) +{ + int delay_time; + for (delay_time = 0; delay_time < 500; delay_time += delay) { + if (__builtin_constant_p(delay)) + link_error(); + } +} + +int main() { return 0; } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030401-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030401-1.c new file mode 100644 index 000000000..0cc144a85 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030401-1.c @@ -0,0 +1,27 @@ +/* Testcase for PR fortran/9974. This was a miscompilation of the g77 + front-end caused by the jump bypassing optimizations not handling + instructions inserted on CFG edges. */ + +extern void abort (); + +int bar () +{ + return 1; +} + +void foo (int x) +{ + unsigned char error = 0; + + if (! (error = ((x == 0) || bar ()))) + bar (); + if (! error) + abort (); +} + +int main() +{ + foo (1); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030403-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030403-1.c new file mode 100644 index 000000000..cbf1351c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030403-1.c @@ -0,0 +1,16 @@ +/* The non-destructive folder was always emitting >= when folding + comparisons to signed_max+1. */ + +#include <limits.h> + +int +main () +{ + unsigned long count = 8; + + if (count > INT_MAX) + abort (); + + return (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030404-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030404-1.c new file mode 100644 index 000000000..1dd1ec099 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030404-1.c @@ -0,0 +1,23 @@ +/* This exposed a bug in tree-ssa-ccp.c. Since 'j' and 'i' are never + defined, CCP was not traversing the edges out of the if(), which caused + the PHI node for 'k' at the top of the while to only be visited once. + This ended up causing CCP to think that 'k' was the constant '1'. */ +main() +{ + int i, j, k; + + k = 0; + while (k < 10) + { + k++; + if (j > i) + j = 5; + else + j =3; + } + + if (k != 10) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030408-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030408-1.c new file mode 100644 index 000000000..c1d102c26 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030408-1.c @@ -0,0 +1,69 @@ +/* PR optimization/8634 */ +/* Contributed by Glen Nakamura <glen at imodulo dot com> */ + +extern void abort (void); + +struct foo { + char a, b, c, d, e, f, g, h, i, j; +}; + +int test1 () +{ + const char X[8] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H' }; + char buffer[8]; + __builtin_memcpy (buffer, X, 8); + if (buffer[0] != 'A' || buffer[1] != 'B' + || buffer[2] != 'C' || buffer[3] != 'D' + || buffer[4] != 'E' || buffer[5] != 'F' + || buffer[6] != 'G' || buffer[7] != 'H') + abort (); + return 0; +} + +int test2 () +{ + const char X[10] = { 'A', 'B', 'C', 'D', 'E' }; + char buffer[10]; + __builtin_memcpy (buffer, X, 10); + if (buffer[0] != 'A' || buffer[1] != 'B' + || buffer[2] != 'C' || buffer[3] != 'D' + || buffer[4] != 'E' || buffer[5] != '\0' + || buffer[6] != '\0' || buffer[7] != '\0' + || buffer[8] != '\0' || buffer[9] != '\0') + abort (); + return 0; +} + +int test3 () +{ + const struct foo X = { a : 'A', c : 'C', e : 'E', g : 'G', i : 'I' }; + char buffer[10]; + __builtin_memcpy (buffer, &X, 10); + if (buffer[0] != 'A' || buffer[1] != '\0' + || buffer[2] != 'C' || buffer[3] != '\0' + || buffer[4] != 'E' || buffer[5] != '\0' + || buffer[6] != 'G' || buffer[7] != '\0' + || buffer[8] != 'I' || buffer[9] != '\0') + abort (); + return 0; +} + +int test4 () +{ + const struct foo X = { .b = 'B', .d = 'D', .f = 'F', .h = 'H' , .j = 'J' }; + char buffer[10]; + __builtin_memcpy (buffer, &X, 10); + if (buffer[0] != '\0' || buffer[1] != 'B' + || buffer[2] != '\0' || buffer[3] != 'D' + || buffer[4] != '\0' || buffer[5] != 'F' + || buffer[6] != '\0' || buffer[7] != 'H' + || buffer[8] != '\0' || buffer[9] != 'J') + abort (); + return 0; +} + +int main () +{ + test1 (); test2 (); test3 (); test4 (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030501-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030501-1.c new file mode 100644 index 000000000..f47dc291b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030501-1.c @@ -0,0 +1,17 @@ +int +main (int argc, char **argv) +{ + int size = 10; + + { + int retframe_block() + { + return size + 5; + } + + if (retframe_block() != 15) + abort (); + exit (0); + + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030606-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030606-1.c new file mode 100644 index 000000000..51054d90a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030606-1.c @@ -0,0 +1,27 @@ + +int * foo (int *x, int b) +{ + + *(x++) = 55; + if (b) + *(x++) = b; + + return x; +} + +main() +{ + int a[5]; + + memset (a, 1, sizeof (a)); + + if (foo(a, 0) - a != 1 || a[0] != 55 || a[1] != a[4]) + abort(); + + memset (a, 1, sizeof (a)); + + if (foo(a, 2) - a != 2 || a[0] != 55 || a[1] != 2) + abort(); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030613-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030613-1.c new file mode 100644 index 000000000..cb1623d96 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030613-1.c @@ -0,0 +1,62 @@ +/* PR optimization/10955 */ +/* Originator: <heinrich.brand@fujitsu-siemens.com> */ + +/* This used to fail on SPARC32 at -O3 because the loop unroller + wrongly thought it could eliminate a pseudo in a loop, while + the pseudo was used outside the loop. */ + +extern void abort(void); + +#define COMPLEX struct CS + +COMPLEX { + long x; + long y; +}; + + +static COMPLEX CCID (COMPLEX x) +{ + COMPLEX a; + + a.x = x.x; + a.y = x.y; + + return a; +} + + +static COMPLEX CPOW (COMPLEX x, int y) +{ + COMPLEX a; + a = x; + + while (--y > 0) + a=CCID(a); + + return a; +} + + +static int c5p (COMPLEX x) +{ + COMPLEX a,b; + a = CPOW (x, 2); + b = CCID( CPOW(a,2) ); + + return (b.x == b.y); +} + + +int main (void) +{ + COMPLEX x; + + x.x = -7; + x.y = -7; + + if (!c5p(x)) + abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030626-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030626-1.c new file mode 100644 index 000000000..8b985f035 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030626-1.c @@ -0,0 +1,13 @@ +char buf[10]; + +extern void abort (void); +extern int sprintf (char*, const char*, ...); + +int main() +{ + int l = sprintf (buf, "foo\0bar"); + if (l != 3) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030626-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030626-2.c new file mode 100644 index 000000000..5483d0cba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030626-2.c @@ -0,0 +1,14 @@ +char buf[40]; + +extern int sprintf (char*, const char*, ...); +extern void abort (void); + +int main() +{ + int i = 0; + int l = sprintf (buf, "%s", i++ ? "string" : "other string"); + if (l != sizeof ("other string") - 1 || i != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030714-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030714-1.c new file mode 100644 index 000000000..719baede2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030714-1.c @@ -0,0 +1,193 @@ +/* derived from PR optimization/11440 */ + +extern void abort (void); +extern void exit (int); + +typedef _Bool bool; +const bool false = 0; +const bool true = 1; + +enum EPosition +{ + STATIC, RELATIVE, ABSOLUTE, FIXED +}; +typedef enum EPosition EPosition; + +enum EFloat +{ + FNONE = 0, FLEFT, FRIGHT +}; +typedef enum EFloat EFloat; + +struct RenderBox +{ + int unused[6]; + short m_verticalPosition; + + bool m_layouted : 1; + bool m_unused : 1; + bool m_minMaxKnown : 1; + bool m_floating : 1; + + bool m_positioned : 1; + bool m_overhangingContents : 1; + bool m_relPositioned : 1; + bool m_paintSpecial : 1; + + bool m_isAnonymous : 1; + bool m_recalcMinMax : 1; + bool m_isText : 1; + bool m_inline : 1; + + bool m_replaced : 1; + bool m_mouseInside : 1; + bool m_hasFirstLine : 1; + bool m_isSelectionBorder : 1; + + bool (*isTableCell) (struct RenderBox *this); +}; + +typedef struct RenderBox RenderBox; + +struct RenderStyle +{ + struct NonInheritedFlags + { + union + { + struct + { + unsigned int _display : 4; + unsigned int _bg_repeat : 2; + bool _bg_attachment : 1; + unsigned int _overflow : 4 ; + unsigned int _vertical_align : 4; + unsigned int _clear : 2; + EPosition _position : 2; + EFloat _floating : 2; + unsigned int _table_layout : 1; + bool _flowAroundFloats :1; + + unsigned int _styleType : 3; + bool _hasHover : 1; + bool _hasActive : 1; + bool _clipSpecified : 1; + unsigned int _unicodeBidi : 2; + int _unused : 1; + } f; + int _niflags; + }; + } noninherited_flags; +}; + +typedef struct RenderStyle RenderStyle; + +extern void RenderObject_setStyle(RenderBox *this, RenderStyle *_style); +extern void removeFromSpecialObjects(RenderBox *this); + + + +void RenderBox_setStyle(RenderBox *thisin, RenderStyle *_style) +{ + RenderBox *this = thisin; + bool oldpos, tmp; + EPosition tmppo; + + tmp = this->m_positioned; + + oldpos = tmp; + + RenderObject_setStyle(this, _style); + + tmppo = _style->noninherited_flags.f._position; + + switch(tmppo) + { + case ABSOLUTE: + case FIXED: + { + bool ltrue = true; + this->m_positioned = ltrue; + break; + } + + default: + { + EFloat tmpf; + EPosition tmpp; + if (oldpos) + { + bool ltrue = true; + this->m_positioned = ltrue; + removeFromSpecialObjects(this); + } + { + bool lfalse = false; + this->m_positioned = lfalse; + } + + tmpf = _style->noninherited_flags.f._floating; + + if(!this->isTableCell (this) && !(tmpf == FNONE)) + { + bool ltrue = true; + this->m_floating = ltrue; + } + else + { + tmpp = _style->noninherited_flags.f._position; + if (tmpp == RELATIVE) + { + bool ltrue = true; + this->m_relPositioned = ltrue; + } + } + } + } +} + + + + +RenderBox g_this; +RenderStyle g__style; + +void RenderObject_setStyle(RenderBox *this, RenderStyle *_style) +{ + (void) this; + (void) _style; +} + +void removeFromSpecialObjects(RenderBox *this) +{ + (void) this; +} + +bool RenderBox_isTableCell (RenderBox *this) +{ + (void) this; + return false; +} + +int main (void) +{ + + g_this.m_relPositioned = false; + g_this.m_positioned = false; + g_this.m_floating = false; + g_this.isTableCell = RenderBox_isTableCell; + + g__style.noninherited_flags.f._position = FIXED; + g__style.noninherited_flags.f._floating = FNONE; + + RenderBox_setStyle (&g_this, &g__style); + + if (g_this.m_positioned != true) + abort (); + if (g_this.m_relPositioned != false) + abort (); + if (g_this.m_floating != false) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030715-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030715-1.c new file mode 100644 index 000000000..a2a28ce96 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030715-1.c @@ -0,0 +1,35 @@ +/* PR optimization/11320 */ +/* Origin: Andreas Schwab <schwab@suse.de> */ + +/* Verify that the scheduler correctly computes the dependencies + in the presence of conditional instructions. */ + +int strcmp (const char *, const char *); +int ap_standalone; + +const char *ap_check_cmd_context (void *a, int b) +{ + return 0; +} + +const char *server_type (void *a, void *b, char *arg) +{ + const char *err = ap_check_cmd_context (a, 0x01|0x02|0x04|0x08|0x10); + if (err) + return err; + + if (!strcmp (arg, "inetd")) + ap_standalone = 0; + else if (!strcmp (arg, "standalone")) + ap_standalone = 1; + else + return "ServerType must be either 'inetd' or 'standalone'"; + + return 0; +} + +int main () +{ + server_type (0, 0, "standalone"); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030717-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030717-1.c new file mode 100644 index 000000000..7e43e44be --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030717-1.c @@ -0,0 +1,69 @@ +/* PR target/11087 + This testcase was miscompiled on ppc64, because basic_induction_var called + convert_modes, yet did not expect it to emit any new instructions. + Those were emitted at the end of the function and destroyed during life + analysis, while the program used uninitialized pseudos created by + convert_modes. */ + +struct A +{ + unsigned short a1; + unsigned long a2; +}; + +struct B +{ + int b1, b2, b3, b4, b5; +}; + +struct C +{ + struct B c1[1]; + int c2, c3; +}; + +static +int foo (int x) +{ + return x < 0 ? -x : x; +} + +int bar (struct C *x, struct A *y) +{ + int a = x->c3; + const int b = y->a1 >> 9; + const unsigned long c = y->a2; + int d = a; + unsigned long e, f; + + f = foo (c - x->c1[d].b4); + do + { + if (d <= 0) + d = x->c2; + d--; + + e = foo (c-x->c1[d].b4); + if (e < f) + a = d; + } + while (d != x->c3); + x->c1[a].b4 = c + b; + return a; +} + +int +main () +{ + struct A a; + struct C b; + int c; + + a.a1 = 512; + a.a2 = 4242; + __builtin_memset (&b, 0, sizeof (b)); + b.c1[0].b3 = 424242; + b.c2 = 1; + c = bar (&b, &a); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030718-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030718-1.c new file mode 100644 index 000000000..2a113f95e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030718-1.c @@ -0,0 +1,13 @@ +/* PR c/10320 + The function temp was not being emitted in a prerelease of 3.4 20030406. + Contributed by pinskia@physics.uc.edu */ + +static inline void temp(); +int main() +{ + temp(); + return 0; +} +static void temp(){} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030811-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030811-1.c new file mode 100644 index 000000000..2ac59c03a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030811-1.c @@ -0,0 +1,35 @@ +/* Origin: PR target/11535 from H. J. Lu <hjl@lucon.org> */ + +void vararg (int i, ...) +{ + (void) i; +} + +int i0[0], i1; + +void test1 (void) +{ + int a = (int) (long long) __builtin_return_address (0); + vararg (0, a); +} + +void test2 (void) +{ + i0[0] = (int) (long long) __builtin_return_address (0); +} + +void test3 (void) +{ + i1 = (int) (long long) __builtin_return_address (0); +} + +void test4 (void) +{ + volatile long long a = (long long) __builtin_return_address (0); + i0[0] = (int) a; +} + +int main (void) +{ + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030821-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030821-1.c new file mode 100644 index 000000000..b82c2f2d7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030821-1.c @@ -0,0 +1,16 @@ +extern void abort (void); + +int +foo (int x) +{ + if ((int) (x & 0x80ffffff) != (int) (0x8000fffe)) + abort (); + + return 0; +} + +int +main () +{ + return foo (0x8000fffe); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030828-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030828-1.c new file mode 100644 index 000000000..e8c1f0195 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030828-1.c @@ -0,0 +1,18 @@ +const int *p; + +int bar (void) +{ + return *p + 1; +} + +main () +{ + /* Variable 'i' is never used but it's aliased to a global pointer. The + alias analyzer was not considering that 'i' may be used in the call to + bar(). */ + const int i = 5; + p = &i; + if (bar() != 6) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030828-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030828-2.c new file mode 100644 index 000000000..0c3a195e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030828-2.c @@ -0,0 +1,28 @@ +struct rtx_def +{ + int code; +}; + +main() +{ + int tmp[2]; + struct rtx_def *r, s; + int *p, *q; + + /* The alias analyzer was creating the same memory tag for r, p and q + because 'struct rtx_def *' is type-compatible with 'int *'. However, + the alias set of 'int[2]' is not the same as 'int *', so variable + 'tmp' was deemed not aliased with anything. */ + r = &s; + r->code = 39; + + /* If 'r' wasn't declared, then q and tmp would have had the same memory + tag. */ + p = tmp; + q = p + 1; + *q = 0; + tmp[1] = 39; + if (*q != 39) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030903-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030903-1.c new file mode 100644 index 000000000..95dad576f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030903-1.c @@ -0,0 +1,21 @@ +/* Test that we don't let stmt.c think that the enumeration's values are + the entire set of possibilities. Such an assumption is false for C, + but true for other languages. */ + +enum X { X1 = 1, X2, X3, X4 }; +static volatile enum X test = 0; +static void y(int); + +int main() +{ + switch (test) + { + case X1: y(1); break; + case X2: y(2); break; + case X3: y(3); break; + case X4: y(4); break; + } + return 0; +} + +static void y(int x) { abort (); } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030909-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030909-1.c new file mode 100644 index 000000000..2f149857f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030909-1.c @@ -0,0 +1,35 @@ +void abort (); +void exit (int); + +void test(int x, int y) +{ + if (x == y) + abort (); +} + +void foo(int x, int y) +{ + if (x == y) + goto a; + else + { +a:; + if (x == y) + goto b; + else + { +b:; + if (x != y) + test (x, y); + } + } +} + +int main(void) +{ + foo (0, 0); + + exit (0); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030910-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030910-1.c new file mode 100644 index 000000000..6c849134a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030910-1.c @@ -0,0 +1,13 @@ +/* The gimplifier was inserting unwanted temporaries for REALPART_EXPR + nodes. These need to be treated like a COMPONENT_REF so their address can + be taken. */ + +int main() +{ + __complex double dc; + double *dp = &(__real dc); + *dp = 3.14; + if ((__real dc) != 3.14) abort(); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030913-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030913-1.c new file mode 100644 index 000000000..5e33f50f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030913-1.c @@ -0,0 +1,26 @@ +/* Assignments via pointers pointing to global variables were being killed + by SSA-DCE. Test contributed by Paul Brook <paul@nowt.org> */ + +int glob; + +void +fn2(int ** q) +{ + *q = &glob; +} + +void test() +{ + int *p; + + fn2(&p); + + *p=42; +} + +int main() +{ + test(); + if (glob != 42) abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030914-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030914-1.c new file mode 100644 index 000000000..ab1c1541d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030914-1.c @@ -0,0 +1,26 @@ +/* On IRIX 6, PB is passed partially in registers and partially on the + stack, with an odd number of words in the register part. Check that + the long double stack argument (PC) is still accessed properly. */ + +struct s { int val[16]; }; + +long double f (int pa, struct s pb, long double pc) +{ + int i; + + for (i = 0; i < 16; i++) + pc += pb.val[i]; + return pc; +} + +int main () +{ + struct s x; + int i; + + for (i = 0; i < 16; i++) + x.val[i] = i + 1; + if (f (1, x, 10000.0L) != 10136.0L) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030914-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030914-2.c new file mode 100644 index 000000000..38a81982f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030914-2.c @@ -0,0 +1,21 @@ +/* On IRIX 6, PA is passed partially in registers and partially on the + stack. We therefore have two potential uses of pretend_args_size: + one for the partial argument and one for the varargs save area. + Make sure that these uses don't conflict. */ + +struct s { int i[18]; }; + +int f (struct s pa, int pb, ...) +{ + return pb; +} + +struct s gs; + +int main () +{ + if (f (gs, 0x1234) != 0x1234) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030916-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030916-1.c new file mode 100644 index 000000000..8b460c6dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030916-1.c @@ -0,0 +1,35 @@ +/* "i" overflows in f(). Check that x[i] is not treated as a giv. */ +#include <limits.h> + +#if CHAR_BIT == 8 + +void f (unsigned int *x) +{ + unsigned char i; + int j; + + i = 0x10; + for (j = 0; j < 0x10; j++) + { + i += 0xe8; + x[i] = 0; + i -= 0xe7; + } +} + +int main () +{ + unsigned int x[256]; + int i; + + for (i = 0; i < 256; i++) + x[i] = 1; + f (x); + for (i = 0; i < 256; i++) + if (x[i] != (i >= 0x08 && i < 0xf8)) + abort (); + exit (0); +} +#else +int main () { exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030920-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030920-1.c new file mode 100644 index 000000000..2d22115c9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030920-1.c @@ -0,0 +1,15 @@ +extern void abort (void); + +int main() +{ + int hicount = 0; + unsigned char *c; + char *str = "\x7f\xff"; + for (c = (unsigned char *)str; *c ; c++) { + if (!(((unsigned int)(*c)) < 0x80)) hicount++; + } + if (hicount != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030928-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030928-1.c new file mode 100644 index 000000000..77216c9fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030928-1.c @@ -0,0 +1,32 @@ +#include <limits.h> + +#if INT_MAX <= 32767 +int main () { exit (0); } +#else +void get_addrs (const char**x, int *y) +{ + x[0] = "a1111" + (y[0] - 0x10000) * 2; + x[1] = "a1112" + (y[1] - 0x20000) * 2; + x[2] = "a1113" + (y[2] - 0x30000) * 2; + x[3] = "a1114" + (y[3] - 0x40000) * 2; + x[4] = "a1115" + (y[4] - 0x50000) * 2; + x[5] = "a1116" + (y[5] - 0x60000) * 2; + x[6] = "a1117" + (y[6] - 0x70000) * 2; + x[7] = "a1118" + (y[7] - 0x80000) * 2; +} + +int main () +{ + const char *x[8]; + int y[8]; + int i; + + for (i = 0; i < 8; i++) + y[i] = 0x10000 * (i + 1); + get_addrs (x, y); + for (i = 0; i < 8; i++) + if (*x[i] != 'a') + abort (); + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031003-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031003-1.c new file mode 100644 index 000000000..5d172e7e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031003-1.c @@ -0,0 +1,33 @@ +/* PR optimization/9325 */ + +#include <limits.h> + +extern void abort (void); + +int f1() +{ + return (int)2147483648.0f; +} + +int f2() +{ + return (int)(float)(2147483647); +} + +int main() +{ +#if INT_MAX == 2147483647 + if (f1() != 2147483647) + abort (); +#ifdef __SPU__ + /* SPU float rounds towards zero. */ + if (f2() != 0x7fffff80) + abort (); +#else + if (f2() != 2147483647) + abort (); +#endif +#endif + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031010-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031010-1.c new file mode 100644 index 000000000..54457f964 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031010-1.c @@ -0,0 +1,34 @@ +/* A reminder to process ops in generate_expr_as_of_bb exactly once. */ + +long __attribute__((noinline)) +foo (long ct, long cf, _Bool p1, _Bool p2, _Bool p3) +{ + long diff; + + diff = ct - cf; + + if (p1) + { + if (p2) + { + if (p3) + { + long tmp = ct; + ct = cf; + cf = tmp; + } + diff = ct - cf; + } + + return diff; + } + + abort (); +} + +int main () +{ + if (foo(2, 3, 1, 1, 1) == 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031011-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031011-1.c new file mode 100644 index 000000000..9aa40b8a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031011-1.c @@ -0,0 +1,31 @@ +/* Check that MAX_EXPR and MIN_EXPR are working properly. */ + +#define MAX(X,Y) ((X) > (Y) ? (X) : (Y)) +#define MIN(X,Y) ((X) < (Y) ? (X) : (Y)) + +extern void abort (void); + +int main() +{ + int ll_bitsize, ll_bitpos; + int rl_bitsize, rl_bitpos; + int end_bit; + + ll_bitpos = 32; ll_bitsize = 32; + rl_bitpos = 0; rl_bitsize = 32; + + end_bit = MAX (ll_bitpos + ll_bitsize, rl_bitpos + rl_bitsize); + if (end_bit != 64) + abort (); + end_bit = MAX (rl_bitpos + rl_bitsize, ll_bitpos + ll_bitsize); + if (end_bit != 64) + abort (); + end_bit = MIN (ll_bitpos + ll_bitsize, rl_bitpos + rl_bitsize); + if (end_bit != 32) + abort (); + end_bit = MIN (rl_bitpos + rl_bitsize, ll_bitpos + ll_bitsize); + if (end_bit != 32) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031012-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031012-1.c new file mode 100644 index 000000000..a1f3de8ba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031012-1.c @@ -0,0 +1,32 @@ +/* PR optimization/8750 + Used to fail under Cygwin with + -O2 -fomit-frame-pointer + Testcase by David B. Trout */ + +#if defined(STACK_SIZE) && STACK_SIZE < 16000 +#define ARRAY_SIZE (STACK_SIZE / 2) +#define STRLEN (ARRAY_SIZE - 9) +#else +#define ARRAY_SIZE 15000 +#define STRLEN 13371 +#endif + +extern void *memset (void *, int, __SIZE_TYPE__); +extern void abort (void); + +static void foo () +{ + char a[ARRAY_SIZE]; + + a[0]=0; + memset( &a[0], 0xCD, STRLEN ); + a[STRLEN]=0; + if (strlen(a) != STRLEN) + abort (); +} + +int main ( int argc, char* argv[] ) +{ + foo(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031020-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031020-1.c new file mode 100644 index 000000000..526ca0402 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031020-1.c @@ -0,0 +1,23 @@ +/* PR target/12654 + The Alpha backend tried to do a >= 1024 as (a - 1024) >= 0, which fails + for very large negative values. */ +/* Origin: tg@swox.com */ + +#include <limits.h> + +extern void abort (void); + +void __attribute__((noinline)) +foo (long x) +{ + if (x >= 1024) + abort (); +} + +int +main () +{ + foo (LONG_MIN); + foo (LONG_MIN + 10000); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031201-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031201-1.c new file mode 100644 index 000000000..7c8e0ea29 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031201-1.c @@ -0,0 +1,76 @@ +/* Copyright (C) 2003 Free Software Foundation. + PR target/13256 + STRICT_LOW_PART was handled incorrectly in delay slots. + Origin: Hans-Peter Nilsson. */ + +typedef struct { unsigned int e0 : 16; unsigned int e1 : 16; } s1; +typedef struct { unsigned int e0 : 16; unsigned int e1 : 16; } s2; +typedef struct { s1 i12; s2 i16; } io; +static int test_length = 2; +static io *i; +static int m = 1; +static int d = 1; +static unsigned long test_t0; +static unsigned long test_t1; +void test(void) __attribute__ ((__noinline__)); +extern int f1 (void *port) __attribute__ ((__noinline__)); +extern void f0 (void) __attribute__ ((__noinline__)); +int +f1 (void *port) +{ + int fail_count = 0; + unsigned long tlen; + s1 x0 = {0}; + s2 x1 = {0}; + + i = port; + x0.e0 = x1.e0 = 32; + i->i12 = x0; + i->i16 = x1; + do f0(); while (test_t1); + x0.e0 = x1.e0 = 8; + i->i12 = x0; + i->i16 = x1; + test (); + if (m) + { + unsigned long e = 1000000000 / 460800 * test_length; + tlen = test_t1 - test_t0; + if (((tlen-e) & 0x7FFFFFFF) > 1000) + f0(); + } + if (d) + { + unsigned long e = 1000000000 / 460800 * test_length; + tlen = test_t1 - test_t0; + if (((tlen - e) & 0x7FFFFFFF) > 1000) + f0(); + } + return fail_count != 0 ? 1 : 0; +} + +int +main () +{ + io io0; + f1 (&io0); + abort (); +} + +void +test (void) +{ + io *iop = i; + if (iop->i12.e0 != 8 || iop->i16.e0 != 8) + abort (); + exit (0); +} + +void +f0 (void) +{ + static int washere = 0; + io *iop = i; + if (washere++ || iop->i12.e0 != 32 || iop->i16.e0 != 32) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031204-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031204-1.c new file mode 100644 index 000000000..a9c2f0195 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031204-1.c @@ -0,0 +1,49 @@ +/* PR optimization/13260 */ + +#include <string.h> + +typedef unsigned long u32; + +u32 in_aton(const char* x) +{ + return 0x0a0b0c0d; +} + +u32 root_nfs_parse_addr(char *name) +{ + u32 addr; + int octets = 0; + char *cp, *cq; + + cp = cq = name; + while (octets < 4) { + while (*cp >= '0' && *cp <= '9') + cp++; + if (cp == cq || cp - cq > 3) + break; + if (*cp == '.' || octets == 3) + octets++; + if (octets < 4) + cp++; + cq = cp; + } + + if (octets == 4 && (*cp == ':' || *cp == '\0')) { + if (*cp == ':') + *cp++ = '\0'; + addr = in_aton(name); + strcpy(name, cp); + } else + addr = (-1); + + return addr; +} + +int +main() +{ + static char addr[] = "10.11.12.13:/hello"; + u32 result = root_nfs_parse_addr(addr); + if (result != 0x0a0b0c0d) { abort(); } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031211-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031211-1.c new file mode 100644 index 000000000..2361509a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031211-1.c @@ -0,0 +1,13 @@ +struct a { unsigned int bitfield : 1; }; + +unsigned int x; + +main() +{ + struct a a = {0}; + x = 0xbeef; + a.bitfield |= x; + if (a.bitfield != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031211-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031211-2.c new file mode 100644 index 000000000..555b17d9a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031211-2.c @@ -0,0 +1,19 @@ +struct a +{ + unsigned int bitfield : 3; +}; + +int main() +{ + struct a a; + + a.bitfield = 131; + foo (a.bitfield); + exit (0); +} + +foo(unsigned int z) +{ + if (z != 3) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031214-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031214-1.c new file mode 100644 index 000000000..e52200c01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031214-1.c @@ -0,0 +1,32 @@ +/* PR optimization/10312 */ +/* Originator: Peter van Hoof <p dot van-hoof at qub dot ac dot uk> */ + +/* Verify that the strength reduction pass doesn't find + illegitimate givs. */ + +struct +{ + double a; + int n[2]; +} g = { 0., { 1, 2}}; + +int k = 0; + +void +b (int *j) +{ +} + +int +main () +{ + int j; + + for (j = 0; j < 2; j++) + k = (k > g.n[j]) ? k : g.n[j]; + + k++; + b (&j); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031215-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031215-1.c new file mode 100644 index 000000000..d62177b26 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031215-1.c @@ -0,0 +1,38 @@ +/* PR middle-end/13400 */ +/* The following test used to fail at run-time with a write to read-only + memory, caused by if-conversion converting a conditional write into an + unconditional write. */ + +typedef struct {int c, l; char ch[3];} pstr; +const pstr ao = {2, 2, "OK"}; +const pstr * const a = &ao; + +void test1(void) +{ + if (a->ch[a->l]) { + ((char *)a->ch)[a->l] = 0; + } +} + +void test2(void) +{ + if (a->ch[a->l]) { + ((char *)a->ch)[a->l] = -1; + } +} + +void test3(void) +{ + if (a->ch[a->l]) { + ((char *)a->ch)[a->l] = 1; + } +} + +int main(void) +{ + test1(); + test2(); + test3(); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031216-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031216-1.c new file mode 100644 index 000000000..709f0166a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20031216-1.c @@ -0,0 +1,23 @@ +/* PR optimization/13313 */ +/* Origin: Mike Lerwill <mike@ml-solutions.co.uk> */ + +extern void abort(void); + +void DisplayNumber (unsigned long v) +{ + if (v != 0x9aL) + abort(); +} + +unsigned long ReadNumber (void) +{ + return 0x009a0000L; +} + +int main (void) +{ + unsigned long tmp; + tmp = (ReadNumber() & 0x00ff0000L) >> 16; + DisplayNumber (tmp); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040208-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040208-1.c new file mode 100644 index 000000000..023575910 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040208-1.c @@ -0,0 +1,10 @@ +int main () +{ + long double x; + + x = 0x1.0p-500L; + x *= 0x1.0p-522L; + if (x != 0x1.0p-1022L) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040218-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040218-1.c new file mode 100644 index 000000000..4d1541af8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040218-1.c @@ -0,0 +1,37 @@ +/* PR target/14209. Bug in cris.md, shrinking access size of + postincrement. + Origin: <hp@axis.com>. */ + +long int xb (long int *y) __attribute__ ((__noinline__)); +long int xw (long int *y) __attribute__ ((__noinline__)); +short int yb (short int *y) __attribute__ ((__noinline__)); + +long int xb (long int *y) +{ + long int xx = *y & 255; + return xx + y[1]; +} + +long int xw (long int *y) +{ + long int xx = *y & 65535; + return xx + y[1]; +} + +short int yb (short int *y) +{ + short int xx = *y & 255; + return xx + y[1]; +} + +int main (void) +{ + long int y[] = {-1, 16000}; + short int yw[] = {-1, 16000}; + + if (xb (y) != 16255 + || xw (y) != 81535 + || yb (yw) != 16255) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040223-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040223-1.c new file mode 100644 index 000000000..940ec0dcf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040223-1.c @@ -0,0 +1,16 @@ +#include <string.h> +#include <stdio.h> + +void +a(void *x,int y) +{ + if (y != 1234) + abort (); +} + +int +main() +{ + a(strcpy(alloca(100),"abc"),1234); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040302-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040302-1.c new file mode 100644 index 000000000..07056c43f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040302-1.c @@ -0,0 +1,24 @@ +int code[]={0,0,0,0,1}; + +void foo(int x) { + volatile int b; + b = 0xffffffff; +} + +void bar(int *pc) { + static const void *l[] = {&&lab0, &&end}; + + foo(0); + goto *l[*pc]; + lab0: + foo(0); + pc++; + goto *l[*pc]; + end: + return; +} + +int main() { + bar(code); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040307-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040307-1.c new file mode 100644 index 000000000..8ab8008bb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040307-1.c @@ -0,0 +1,25 @@ +int main() +{ + int b = 0; + + struct { + unsigned int bit0:1; + unsigned int bit1:1; + unsigned int bit2:1; + unsigned int bit3:1; + unsigned int bit4:1; + unsigned int bit5:1; + unsigned int bit6:1; + unsigned int bit7:1; + } sdata = {0x01}; + + while ( sdata.bit0-- > 0 ) { + b++ ; + if ( b > 100 ) break; + } + + if (b != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040308-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040308-1.c new file mode 100644 index 000000000..4c63535e7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040308-1.c @@ -0,0 +1,21 @@ +/* This used to fail on SPARC with an unaligned memory access. */ + +void foo(int n) +{ + struct S { + int i[n]; + unsigned int b:1; + int i2; + } __attribute__ ((packed)) __attribute__ ((aligned (4))); + + struct S s; + + s.i2 = 0; +} + +int main(void) +{ + foo(4); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040309-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040309-1.c new file mode 100644 index 000000000..49fa79560 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040309-1.c @@ -0,0 +1,24 @@ +extern void abort (); + +int foo(unsigned short x) +{ + unsigned short y; + y = x > 32767 ? x - 32768 : 0; + return y; +} + +int main() +{ + if (foo (0) != 0) + abort (); + if (foo (32767) != 0) + abort (); + if (foo (32768) != 0) + abort (); + if (foo (32769) != 1) + abort (); + if (foo (65535) != 32767) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040311-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040311-1.c new file mode 100644 index 000000000..013d869ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040311-1.c @@ -0,0 +1,68 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Check that constant folding and RTL simplification of -(x >> y) doesn't + break anything and produces the expected results. + + Written by Roger Sayle, 11th March 2004. */ + +extern void abort (void); + +#define INT_BITS (sizeof(int)*8) + +int test1(int x) +{ + return -(x >> (INT_BITS-1)); +} + +int test2(unsigned int x) +{ + return -((int)(x >> (INT_BITS-1))); +} + +int test3(int x) +{ + int y; + y = INT_BITS-1; + return -(x >> y); +} + +int test4(unsigned int x) +{ + int y; + y = INT_BITS-1; + return -((int)(x >> y)); +} + +int main() +{ + if (test1(0) != 0) + abort (); + if (test1(1) != 0) + abort (); + if (test1(-1) != 1) + abort (); + + if (test2(0) != 0) + abort (); + if (test2(1) != 0) + abort (); + if (test2((unsigned int)-1) != -1) + abort (); + + if (test3(0) != 0) + abort (); + if (test3(1) != 0) + abort (); + if (test3(-1) != 1) + abort (); + + if (test4(0) != 0) + abort (); + if (test4(1) != 0) + abort (); + if (test4((unsigned int)-1) != -1) + abort (); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040313-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040313-1.c new file mode 100644 index 000000000..c05fe730f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040313-1.c @@ -0,0 +1,17 @@ +/* PR middle-end/14470 */ +/* Origin: Lodewijk Voge <lvoge@cs.vu.nl> */ + +extern void abort(void); + +int main() +{ + int t[1025] = { 1024 }, d; + + d = 0; + d = t[d]++; + if (t[0] != 1025) + abort(); + if (d != 1024) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040319-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040319-1.c new file mode 100644 index 000000000..357932d9b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040319-1.c @@ -0,0 +1,17 @@ +int +blah (int zzz) +{ + int foo; + if (zzz >= 0) + return 1; + foo = (zzz >= 0 ? (zzz) : -(zzz)); + return foo; +} + +main() +{ + if (blah (-1) != 1) + abort (); + else + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040331-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040331-1.c new file mode 100644 index 000000000..2e8f9e867 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040331-1.c @@ -0,0 +1,20 @@ +/* PR c++/14755 */ +extern void abort (void); +extern void exit (int); + +int +main (void) +{ +#if __INT_MAX__ >= 2147483647 + struct { int count: 31; } s = { 0 }; + while (s.count--) + abort (); +#elif __INT_MAX__ >= 32767 + struct { int count: 15; } s = { 0 }; + while (s.count--) + abort (); +#else + /* Don't bother because __INT_MAX__ is too small. */ +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-1.c new file mode 100644 index 000000000..1e81edb36 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-1.c @@ -0,0 +1,142 @@ +#include <limits.h> + +extern void abort (); + +int test1(int x) +{ + return x ^ INT_MIN; +} + +unsigned int test1u(unsigned int x) +{ + return x ^ (unsigned int)INT_MIN; +} + +int test2(int x) +{ + return x + INT_MIN; +} + +unsigned int test2u(unsigned int x) +{ + return x + (unsigned int)INT_MIN; +} + +int test3(int x) +{ + return x - INT_MIN; +} + +unsigned int test3u(unsigned int x) +{ + return x - (unsigned int)INT_MIN; +} + +int test4(int x) +{ + int y = INT_MIN; + return x ^ y; +} + +unsigned int test4u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + return x ^ y; +} + +int test5(int x) +{ + int y = INT_MIN; + return x + y; +} + +unsigned int test5u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + return x + y; +} + +int test6(int x) +{ + int y = INT_MIN; + return x - y; +} + +unsigned int test6u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + return x - y; +} + + + +void test(int a, int b) +{ + if (test1(a) != b) + abort(); + if (test2(a) != b) + abort(); + if (test3(a) != b) + abort(); + if (test4(a) != b) + abort(); + if (test5(a) != b) + abort(); + if (test6(a) != b) + abort(); +} + +void testu(unsigned int a, unsigned int b) +{ + if (test1u(a) != b) + abort(); + if (test2u(a) != b) + abort(); + if (test3u(a) != b) + abort(); + if (test4u(a) != b) + abort(); + if (test5u(a) != b) + abort(); + if (test6u(a) != b) + abort(); +} + + +int main() +{ +#if INT_MAX == 2147483647 + test(0x00000000,0x80000000); + test(0x80000000,0x00000000); + test(0x12345678,0x92345678); + test(0x92345678,0x12345678); + test(0x7fffffff,0xffffffff); + test(0xffffffff,0x7fffffff); + + testu(0x00000000,0x80000000); + testu(0x80000000,0x00000000); + testu(0x12345678,0x92345678); + testu(0x92345678,0x12345678); + testu(0x7fffffff,0xffffffff); + testu(0xffffffff,0x7fffffff); +#endif + +#if INT_MAX == 32767 + test(0x0000,0x8000); + test(0x8000,0x0000); + test(0x1234,0x9234); + test(0x9234,0x1234); + test(0x7fff,0xffff); + test(0xffff,0x7fff); + + testu(0x0000,0x8000); + testu(0x8000,0x0000); + testu(0x1234,0x9234); + testu(0x9234,0x1234); + testu(0x7fff,0xffff); + testu(0xffff,0x7fff); +#endif + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-2.c new file mode 100644 index 000000000..c83ff1adf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-2.c @@ -0,0 +1,243 @@ +#include <limits.h> + +extern void abort (); + +int test1(int x) +{ + return (x ^ INT_MIN) ^ 0x1234; +} + +unsigned int test1u(unsigned int x) +{ + return (x ^ (unsigned int)INT_MIN) ^ 0x1234; +} + +int test2(int x) +{ + return (x ^ 0x1234) ^ INT_MIN; +} + +unsigned int test2u(unsigned int x) +{ + return (x ^ 0x1234) ^ (unsigned int)INT_MIN; +} + +int test3(int x) +{ + return (x + INT_MIN) ^ 0x1234; +} + +unsigned int test3u(unsigned int x) +{ + return (x + (unsigned int)INT_MIN) ^ 0x1234; +} + +int test4(int x) +{ + return (x ^ 0x1234) + INT_MIN; +} + +unsigned int test4u(unsigned int x) +{ + return (x ^ 0x1234) + (unsigned int)INT_MIN; +} + +int test5(int x) +{ + return (x - INT_MIN) ^ 0x1234; +} + +unsigned int test5u(unsigned int x) +{ + return (x - (unsigned int)INT_MIN) ^ 0x1234; +} + +int test6(int x) +{ + return (x ^ 0x1234) - INT_MIN; +} + +unsigned int test6u(unsigned int x) +{ + return (x ^ 0x1234) - (unsigned int)INT_MIN; +} + +int test7(int x) +{ + int y = INT_MIN; + int z = 0x1234; + return (x ^ y) ^ z; +} + +unsigned int test7u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + unsigned int z = 0x1234; + return (x ^ y) ^ z; +} + +int test8(int x) +{ + int y = 0x1234; + int z = INT_MIN; + return (x ^ y) ^ z; +} + +unsigned int test8u(unsigned int x) +{ + unsigned int y = 0x1234; + unsigned int z = (unsigned int)INT_MIN; + return (x ^ y) ^ z; +} + +int test9(int x) +{ + int y = INT_MIN; + int z = 0x1234; + return (x + y) ^ z; +} + +unsigned int test9u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + unsigned int z = 0x1234; + return (x + y) ^ z; +} + +int test10(int x) +{ + int y = 0x1234; + int z = INT_MIN; + return (x ^ y) + z; +} + +unsigned int test10u(unsigned int x) +{ + unsigned int y = 0x1234; + unsigned int z = (unsigned int)INT_MIN; + return (x ^ y) + z; +} + +int test11(int x) +{ + int y = INT_MIN; + int z = 0x1234; + return (x - y) ^ z; +} + +unsigned int test11u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + unsigned int z = 0x1234; + return (x - y) ^ z; +} + +int test12(int x) +{ + int y = 0x1234; + int z = INT_MIN; + return (x ^ y) - z; +} + +unsigned int test12u(unsigned int x) +{ + unsigned int y = 0x1234; + unsigned int z = (unsigned int)INT_MIN; + return (x ^ y) - z; +} + + +void test(int a, int b) +{ + if (test1(a) != b) + abort(); + if (test2(a) != b) + abort(); + if (test3(a) != b) + abort(); + if (test4(a) != b) + abort(); + if (test5(a) != b) + abort(); + if (test6(a) != b) + abort(); + if (test7(a) != b) + abort(); + if (test8(a) != b) + abort(); + if (test9(a) != b) + abort(); + if (test10(a) != b) + abort(); + if (test11(a) != b) + abort(); + if (test12(a) != b) + abort(); +} + +void testu(unsigned int a, unsigned int b) +{ + if (test1u(a) != b) + abort(); + if (test2u(a) != b) + abort(); + if (test3u(a) != b) + abort(); + if (test4u(a) != b) + abort(); + if (test5u(a) != b) + abort(); + if (test6u(a) != b) + abort(); + if (test7u(a) != b) + abort(); + if (test8u(a) != b) + abort(); + if (test9u(a) != b) + abort(); + if (test10u(a) != b) + abort(); + if (test11u(a) != b) + abort(); + if (test12u(a) != b) + abort(); +} + + +int main() +{ +#if INT_MAX == 2147483647 + test(0x00000000,0x80001234); + test(0x00001234,0x80000000); + test(0x80000000,0x00001234); + test(0x80001234,0x00000000); + test(0x7fffffff,0xffffedcb); + test(0xffffffff,0x7fffedcb); + + testu(0x00000000,0x80001234); + testu(0x00001234,0x80000000); + testu(0x80000000,0x00001234); + testu(0x80001234,0x00000000); + testu(0x7fffffff,0xffffedcb); + testu(0xffffffff,0x7fffedcb); +#endif + +#if INT_MAX == 32767 + test(0x0000,0x9234); + test(0x1234,0x8000); + test(0x8000,0x1234); + test(0x9234,0x0000); + test(0x7fff,0xedcb); + test(0xffff,0x6dcb); + + testu(0x0000,0x9234); + testu(0x8000,0x1234); + testu(0x1234,0x8000); + testu(0x9234,0x0000); + testu(0x7fff,0xedcb); + testu(0xffff,0x6dcb); +#endif + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-3.c new file mode 100644 index 000000000..07aa99cee --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040409-3.c @@ -0,0 +1,142 @@ +#include <limits.h> + +extern void abort (); + +int test1(int x) +{ + return ~(x ^ INT_MIN); +} + +unsigned int test1u(unsigned int x) +{ + return ~(x ^ (unsigned int)INT_MIN); +} + +int test2(int x) +{ + return ~(x + INT_MIN); +} + +unsigned int test2u(unsigned int x) +{ + return ~(x + (unsigned int)INT_MIN); +} + +int test3(int x) +{ + return ~(x - INT_MIN); +} + +unsigned int test3u(unsigned int x) +{ + return ~(x - (unsigned int)INT_MIN); +} + +int test4(int x) +{ + int y = INT_MIN; + return ~(x ^ y); +} + +unsigned int test4u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + return ~(x ^ y); +} + +int test5(int x) +{ + int y = INT_MIN; + return ~(x + y); +} + +unsigned int test5u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + return ~(x + y); +} + +int test6(int x) +{ + int y = INT_MIN; + return ~(x - y); +} + +unsigned int test6u(unsigned int x) +{ + unsigned int y = (unsigned int)INT_MIN; + return ~(x - y); +} + + + +void test(int a, int b) +{ + if (test1(a) != b) + abort(); + if (test2(a) != b) + abort(); + if (test3(a) != b) + abort(); + if (test4(a) != b) + abort(); + if (test5(a) != b) + abort(); + if (test6(a) != b) + abort(); +} + +void testu(unsigned int a, unsigned int b) +{ + if (test1u(a) != b) + abort(); + if (test2u(a) != b) + abort(); + if (test3u(a) != b) + abort(); + if (test4u(a) != b) + abort(); + if (test5u(a) != b) + abort(); + if (test6u(a) != b) + abort(); +} + + +int main() +{ +#if INT_MAX == 2147483647 + test(0x00000000,0x7fffffff); + test(0x80000000,0xffffffff); + test(0x12345678,0x6dcba987); + test(0x92345678,0xedcba987); + test(0x7fffffff,0x00000000); + test(0xffffffff,0x80000000); + + testu(0x00000000,0x7fffffff); + testu(0x80000000,0xffffffff); + testu(0x12345678,0x6dcba987); + testu(0x92345678,0xedcba987); + testu(0x7fffffff,0x00000000); + testu(0xffffffff,0x80000000); +#endif + +#if INT_MAX == 32767 + test(0x0000,0x7fff); + test(0x8000,0xffff); + test(0x1234,0x6dcb); + test(0x9234,0xedcb); + test(0x7fff,0x0000); + test(0xffff,0x8000); + + testu(0x0000,0x7fff); + testu(0x8000,0xffff); + testu(0x1234,0x6dcb); + testu(0x9234,0xedcb); + testu(0x7fff,0x0000); + testu(0xffff,0x8000); +#endif + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040411-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040411-1.c new file mode 100644 index 000000000..8db456229 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040411-1.c @@ -0,0 +1,23 @@ +int +sub1 (int i, int j) +{ + typedef int c[i+2]; + int x[10], y[10]; + + if (j == 2) + { + memcpy (x, y, 10 * sizeof (int)); + return sizeof (c); + } + else + return sizeof (c) * 3; +} + +int +main () +{ + if (sub1 (20, 3) != 66 * sizeof (int)) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040423-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040423-1.c new file mode 100644 index 000000000..ace797e79 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040423-1.c @@ -0,0 +1,30 @@ +int +sub1 (int i, int j) +{ + typedef struct + { + int c[i+2]; + }c; + int x[10], y[10]; + + if (j == 2) + { + memcpy (x, y, 10 * sizeof (int)); + return sizeof (c); + } + else + return sizeof (c) * 3; +} + +int +main () +{ + typedef struct + { + int c[22]; + }c; + if (sub1 (20, 3) != sizeof (c)*3) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040520-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040520-1.c new file mode 100644 index 000000000..b42483714 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040520-1.c @@ -0,0 +1,17 @@ +/* PR 15454 */ + +void abort (); +int main () { + int foo; + int bar (void) + { + int baz = 0; + if (foo!=45) + baz = foo; + return baz; + } + foo = 1; + if (!bar ()) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040625-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040625-1.c new file mode 100644 index 000000000..c426055db --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040625-1.c @@ -0,0 +1,20 @@ +/* From PR target/16176 */ +struct __attribute__ ((packed)) s { struct s *next; }; + +struct s * __attribute__ ((noinline)) +maybe_next (struct s *s, int t) +{ + if (t) + s = s->next; + return s; +} + +int main () +{ + struct s s1, s2; + + s1.next = &s2; + if (maybe_next (&s1, 1) != &s2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040629-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040629-1.c new file mode 100644 index 000000000..6b3e90692 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040629-1.c @@ -0,0 +1,139 @@ +/* Test arithmetics on bitfields. */ +#ifndef T + +extern void abort (void); +extern void exit (int); + +#ifndef FIELDS1 +#define FIELDS1 +#endif +#ifndef FIELDS2 +#define FIELDS2 +#endif + +struct { FIELDS1 unsigned int i : 6, j : 11, k : 15; FIELDS2 } b; +struct { FIELDS1 unsigned int i : 5, j : 1, k : 26; FIELDS2 } c; +struct { FIELDS1 unsigned int i : 16, j : 8, k : 8; FIELDS2 } d; + +unsigned int ret1 (void) { return b.i; } +unsigned int ret2 (void) { return b.j; } +unsigned int ret3 (void) { return b.k; } +unsigned int ret4 (void) { return c.i; } +unsigned int ret5 (void) { return c.j; } +unsigned int ret6 (void) { return c.k; } +unsigned int ret7 (void) { return d.i; } +unsigned int ret8 (void) { return d.j; } +unsigned int ret9 (void) { return d.k; } + +#define T(n, pre, post, op) \ +void fn1_##n (unsigned int x) { pre b.i post; } \ +void fn2_##n (unsigned int x) { pre b.j post; } \ +void fn3_##n (unsigned int x) { pre b.k post; } \ +void fn4_##n (unsigned int x) { pre c.i post; } \ +void fn5_##n (unsigned int x) { pre c.j post; } \ +void fn6_##n (unsigned int x) { pre c.k post; } \ +void fn7_##n (unsigned int x) { pre d.i post; } \ +void fn8_##n (unsigned int x) { pre d.j post; } \ +void fn9_##n (unsigned int x) { pre d.k post; } + +#include "20040629-1.c" +#undef T + +#define FAIL(n, i) abort () + +int +main (void) +{ +#define T(n, pre, post, op) \ + b.i = 51; \ + b.j = 636; \ + b.k = 31278; \ + c.i = 21; \ + c.j = 1; \ + c.k = 33554432; \ + d.i = 26812; \ + d.j = 156; \ + d.k = 187; \ + fn1_##n (3); \ + if (ret1 () != (op (51, 3) & ((1 << 6) - 1))) \ + FAIL (n, 1); \ + b.i = 51; \ + fn2_##n (251); \ + if (ret2 () != (op (636, 251) & ((1 << 11) - 1))) \ + FAIL (n, 2); \ + b.j = 636; \ + fn3_##n (13279); \ + if (ret3 () != (op (31278, 13279) & ((1 << 15) - 1))) \ + FAIL (n, 3); \ + b.j = 31278; \ + fn4_##n (24); \ + if (ret4 () != (op (21, 24) & ((1 << 5) - 1))) \ + FAIL (n, 4); \ + c.i = 21; \ + fn5_##n (1); \ + if (ret5 () != (op (1, 1) & ((1 << 1) - 1))) \ + FAIL (n, 5); \ + c.j = 1; \ + fn6_##n (264151); \ + if (ret6 () != (op (33554432, 264151) & ((1 << 26) - 1))) \ + FAIL (n, 6); \ + c.k = 33554432; \ + fn7_##n (713); \ + if (ret7 () != (op (26812, 713) & ((1 << 16) - 1))) \ + FAIL (n, 7); \ + d.i = 26812; \ + fn8_##n (17); \ + if (ret8 () != (op (156, 17) & ((1 << 8) - 1))) \ + FAIL (n, 8); \ + d.j = 156; \ + fn9_##n (199); \ + if (ret9 () != (op (187, 199) & ((1 << 8) - 1))) \ + FAIL (n, 9); \ + d.k = 187; + +#include "20040629-1.c" +#undef T + return 0; +} + +#else + +#ifndef opadd +#define opadd(x, y) (x + y) +#define opsub(x, y) (x - y) +#define opinc(x, y) (x + 1) +#define opdec(x, y) (x - 1) +#define opand(x, y) (x & y) +#define opior(x, y) (x | y) +#define opxor(x, y) (x ^ y) +#define opdiv(x, y) (x / y) +#define oprem(x, y) (x % y) +#define opadd3(x, y) (x + 3) +#define opsub7(x, y) (x - 7) +#define opand21(x, y) (x & 21) +#define opior19(x, y) (x | 19) +#define opxor37(x, y) (x ^ 37) +#define opdiv17(x, y) (x / 17) +#define oprem19(x, y) (x % 19) +#endif + +T(1, , += x, opadd) +T(2, ++, , opinc) +T(3, , ++, opinc) +T(4, , -= x, opsub) +T(5, --, , opdec) +T(6, , --, opdec) +T(7, , &= x, opand) +T(8, , |= x, opior) +T(9, , ^= x, opxor) +T(a, , /= x, opdiv) +T(b, , %= x, oprem) +T(c, , += 3, opadd3) +T(d, , -= 7, opsub7) +T(e, , &= 21, opand21) +T(f, , |= 19, opior19) +T(g, , ^= 37, opxor37) +T(h, , /= 17, opdiv17) +T(i, , %= 19, oprem19) + +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040629-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040629-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040629-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040703-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040703-1.c new file mode 100644 index 000000000..eba358d35 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040703-1.c @@ -0,0 +1,147 @@ +/* PR 16341 */ + +#define PART_PRECISION (sizeof (cpp_num_part) * 8) + +typedef unsigned int cpp_num_part; +typedef struct cpp_num cpp_num; +struct cpp_num +{ + cpp_num_part high; + cpp_num_part low; + int unsignedp; /* True if value should be treated as unsigned. */ + int overflow; /* True if the most recent calculation overflowed. */ +}; + +static int +num_positive (cpp_num num, unsigned int precision) +{ + if (precision > PART_PRECISION) + { + precision -= PART_PRECISION; + return (num.high & (cpp_num_part) 1 << (precision - 1)) == 0; + } + + return (num.low & (cpp_num_part) 1 << (precision - 1)) == 0; +} + +static cpp_num +num_trim (cpp_num num, unsigned int precision) +{ + if (precision > PART_PRECISION) + { + precision -= PART_PRECISION; + if (precision < PART_PRECISION) + num.high &= ((cpp_num_part) 1 << precision) - 1; + } + else + { + if (precision < PART_PRECISION) + num.low &= ((cpp_num_part) 1 << precision) - 1; + num.high = 0; + } + + return num; +} + +/* Shift NUM, of width PRECISION, right by N bits. */ +static cpp_num +num_rshift (cpp_num num, unsigned int precision, unsigned int n) +{ + cpp_num_part sign_mask; + int x = num_positive (num, precision); + + if (num.unsignedp || x) + sign_mask = 0; + else + sign_mask = ~(cpp_num_part) 0; + + if (n >= precision) + num.high = num.low = sign_mask; + else + { + /* Sign-extend. */ + if (precision < PART_PRECISION) + num.high = sign_mask, num.low |= sign_mask << precision; + else if (precision < 2 * PART_PRECISION) + num.high |= sign_mask << (precision - PART_PRECISION); + + if (n >= PART_PRECISION) + { + n -= PART_PRECISION; + num.low = num.high; + num.high = sign_mask; + } + + if (n) + { + num.low = (num.low >> n) | (num.high << (PART_PRECISION - n)); + num.high = (num.high >> n) | (sign_mask << (PART_PRECISION - n)); + } + } + + num = num_trim (num, precision); + num.overflow = 0; + return num; +} + #define num_zerop(num) ((num.low | num.high) == 0) +#define num_eq(num1, num2) (num1.low == num2.low && num1.high == num2.high) + +cpp_num +num_lshift (cpp_num num, unsigned int precision, unsigned int n) +{ + if (n >= precision) + { + num.overflow = !num.unsignedp && !num_zerop (num); + num.high = num.low = 0; + } + else + { + cpp_num orig; + unsigned int m = n; + + orig = num; + if (m >= PART_PRECISION) + { + m -= PART_PRECISION; + num.high = num.low; + num.low = 0; + } + if (m) + { + num.high = (num.high << m) | (num.low >> (PART_PRECISION - m)); + num.low <<= m; + } + num = num_trim (num, precision); + + if (num.unsignedp) + num.overflow = 0; + else + { + cpp_num maybe_orig = num_rshift (num, precision, n); + num.overflow = !num_eq (orig, maybe_orig); + } + } + + return num; +} + +unsigned int precision = 64; +unsigned int n = 16; + +cpp_num num = { 0, 3, 0, 0 }; + +int main() +{ + cpp_num res = num_lshift (num, 64, n); + + if (res.low != 0x30000) + abort (); + + if (res.high != 0) + abort (); + + if (res.overflow != 0) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040703-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040703-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040703-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040704-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040704-1.c new file mode 100644 index 000000000..c6b23d032 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040704-1.c @@ -0,0 +1,14 @@ +/* PR 16348: Make sure that condition-first false loops DTRT. */ + +extern void abort (); + +int main() +{ + for (; 0 ;) + { + abort (); + label: + return 0; + } + goto label; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-1.c new file mode 100644 index 000000000..a9ba88ec2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-1.c @@ -0,0 +1,2 @@ +#define FIELDS1 long long l; +#include "20040629-1.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-2.c new file mode 100644 index 000000000..a36fb6a68 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-2.c @@ -0,0 +1,2 @@ +#define FIELDS2 long long l; +#include "20040629-1.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-2.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040705-2.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040706-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040706-1.c new file mode 100644 index 000000000..6b0ab36ac --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040706-1.c @@ -0,0 +1,9 @@ +int main () +{ + int i; + for (i = 0; i < 10; i++) + continue; + if (i < 10) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040707-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040707-1.c new file mode 100644 index 000000000..6fc15cc24 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040707-1.c @@ -0,0 +1,12 @@ +struct s { char c1, c2; }; +void foo (struct s s) +{ + static struct s s1; + s1 = s; +} +int main () +{ + static struct s s2; + foo (s2); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-1.c new file mode 100644 index 000000000..455313ade --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-1.c @@ -0,0 +1,147 @@ +/* Test arithmetics on bitfields. */ + +extern void abort (void); +extern void exit (int); + +unsigned int +myrnd (void) +{ + static unsigned int s = 1388815473; + s *= 1103515245; + s += 12345; + return (s / 65536) % 2048; +} + +#define T(S) \ +struct S s##S; \ +struct S retme##S (struct S x) \ +{ \ + return x; \ +} \ + \ +unsigned int fn1##S (unsigned int x) \ +{ \ + struct S y = s##S; \ + y.k += x; \ + y = retme##S (y); \ + return y.k; \ +} \ + \ +unsigned int fn2##S (unsigned int x) \ +{ \ + struct S y = s##S; \ + y.k += x; \ + y.k %= 15; \ + return y.k; \ +} \ + \ +unsigned int retit##S (void) \ +{ \ + return s##S.k; \ +} \ + \ +unsigned int fn3##S (unsigned int x) \ +{ \ + s##S.k += x; \ + return retit##S (); \ +} \ + \ +void test##S (void) \ +{ \ + int i; \ + unsigned int mask, v, a, r; \ + struct S x; \ + char *p = (char *) &s##S; \ + for (i = 0; i < sizeof (s##S); ++i) \ + *p++ = myrnd (); \ + if (__builtin_classify_type (s##S.l) == 8) \ + s##S.l = 5.25; \ + s##S.k = -1; \ + mask = s##S.k; \ + v = myrnd (); \ + a = myrnd (); \ + s##S.k = v; \ + x = s##S; \ + r = fn1##S (a); \ + if (x.i != s##S.i || x.j != s##S.j \ + || x.k != s##S.k || x.l != s##S.l \ + || ((v + a) & mask) != r) \ + abort (); \ + v = myrnd (); \ + a = myrnd (); \ + s##S.k = v; \ + x = s##S; \ + r = fn2##S (a); \ + if (x.i != s##S.i || x.j != s##S.j \ + || x.k != s##S.k || x.l != s##S.l \ + || ((((v + a) & mask) % 15) & mask) != r) \ + abort (); \ + v = myrnd (); \ + a = myrnd (); \ + s##S.k = v; \ + x = s##S; \ + r = fn3##S (a); \ + if (x.i != s##S.i || x.j != s##S.j \ + || s##S.k != r || x.l != s##S.l \ + || ((v + a) & mask) != r) \ + abort (); \ +} + +struct A { unsigned int i : 6, l : 1, j : 10, k : 15; }; T(A) +struct B { unsigned int i : 6, j : 11, k : 15; unsigned int l; }; T(B) +struct C { unsigned int l; unsigned int i : 6, j : 11, k : 15; }; T(C) +struct D { unsigned long long l : 6, i : 6, j : 23, k : 29; }; T(D) +struct E { unsigned long long l, i : 12, j : 23, k : 29; }; T(E) +struct F { unsigned long long i : 12, j : 23, k : 29, l; }; T(F) +struct G { unsigned int i : 12, j : 13, k : 7; unsigned long long l; }; T(G) +struct H { unsigned int i : 12, j : 11, k : 9; unsigned long long l; }; T(H) +struct I { unsigned short i : 1, j : 6, k : 9; unsigned long long l; }; T(I) +struct J { unsigned short i : 1, j : 8, k : 7; unsigned short l; }; T(J) +struct K { unsigned int k : 6, l : 1, j : 10, i : 15; }; T(K) +struct L { unsigned int k : 6, j : 11, i : 15; unsigned int l; }; T(L) +struct M { unsigned int l; unsigned int k : 6, j : 11, i : 15; }; T(M) +struct N { unsigned long long l : 6, k : 6, j : 23, i : 29; }; T(N) +struct O { unsigned long long l, k : 12, j : 23, i : 29; }; T(O) +struct P { unsigned long long k : 12, j : 23, i : 29, l; }; T(P) +struct Q { unsigned int k : 12, j : 13, i : 7; unsigned long long l; }; T(Q) +struct R { unsigned int k : 12, j : 11, i : 9; unsigned long long l; }; T(R) +struct S { unsigned short k : 1, j : 6, i : 9; unsigned long long l; }; T(S) +struct T { unsigned short k : 1, j : 8, i : 7; unsigned short l; }; T(T) +struct U { unsigned short j : 6, k : 1, i : 9; unsigned long long l; }; T(U) +struct V { unsigned short j : 8, k : 1, i : 7; unsigned short l; }; T(V) +struct W { long double l; unsigned int k : 12, j : 13, i : 7; }; T(W) +struct X { unsigned int k : 12, j : 13, i : 7; long double l; }; T(X) +struct Y { unsigned int k : 12, j : 11, i : 9; long double l; }; T(Y) +struct Z { long double l; unsigned int j : 13, i : 7, k : 12; }; T(Z) + +int +main (void) +{ + testA (); + testB (); + testC (); + testD (); + testE (); + testF (); + testG (); + testH (); + testI (); + testJ (); + testK (); + testL (); + testM (); + testN (); + testO (); + testP (); + testQ (); + testR (); + testS (); + testT (); + testU (); + testV (); + testW (); + testX (); + testY (); + testZ (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-2.c new file mode 100644 index 000000000..6ae1f2dad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-2.c @@ -0,0 +1,148 @@ +/* Test arithmetics on bitfields. */ + +extern void abort (void); +extern void exit (int); + +unsigned int +myrnd (void) +{ + static unsigned int s = 1388815473; + s *= 1103515245; + s += 12345; + return (s / 65536) % 2048; +} + +#define T(S) \ +struct S s##S; \ +struct S retme##S (struct S x) \ +{ \ + return x; \ +} \ + \ +unsigned int fn1##S (unsigned int x) \ +{ \ + struct S y = s##S; \ + y.k += x; \ + y = retme##S (y); \ + return y.k; \ +} \ + \ +unsigned int fn2##S (unsigned int x) \ +{ \ + struct S y = s##S; \ + y.k += x; \ + y.k %= 15; \ + return y.k; \ +} \ + \ +unsigned int retit##S (void) \ +{ \ + return s##S.k; \ +} \ + \ +unsigned int fn3##S (unsigned int x) \ +{ \ + s##S.k += x; \ + return retit##S (); \ +} \ + \ +void test##S (void) \ +{ \ + int i; \ + unsigned int mask, v, a, r; \ + struct S x; \ + char *p = (char *) &s##S; \ + for (i = 0; i < sizeof (s##S); ++i) \ + *p++ = myrnd (); \ + if (__builtin_classify_type (s##S.l) == 8) \ + s##S.l = 5.25; \ + s##S.k = -1; \ + mask = s##S.k; \ + v = myrnd (); \ + a = myrnd (); \ + s##S.k = v; \ + x = s##S; \ + r = fn1##S (a); \ + if (x.i != s##S.i || x.j != s##S.j \ + || x.k != s##S.k || x.l != s##S.l \ + || ((v + a) & mask) != r) \ + abort (); \ + v = myrnd (); \ + a = myrnd (); \ + s##S.k = v; \ + x = s##S; \ + r = fn2##S (a); \ + if (x.i != s##S.i || x.j != s##S.j \ + || x.k != s##S.k || x.l != s##S.l \ + || ((((v + a) & mask) % 15) & mask) != r) \ + abort (); \ + v = myrnd (); \ + a = myrnd (); \ + s##S.k = v; \ + x = s##S; \ + r = fn3##S (a); \ + if (x.i != s##S.i || x.j != s##S.j \ + || s##S.k != r || x.l != s##S.l \ + || ((v + a) & mask) != r) \ + abort (); \ +} + +#define pck __attribute__((packed)) +struct pck A { unsigned short i : 1, l : 1, j : 3, k : 11; }; T(A) +struct pck B { unsigned short i : 4, j : 1, k : 11; unsigned int l; }; T(B) +struct pck C { unsigned int l; unsigned short i : 4, j : 1, k : 11; }; T(C) +struct pck D { unsigned long long l : 6, i : 6, j : 23, k : 29; }; T(D) +struct pck E { unsigned long long l, i : 12, j : 23, k : 29; }; T(E) +struct pck F { unsigned long long i : 12, j : 23, k : 29, l; }; T(F) +struct pck G { unsigned short i : 1, j : 1, k : 6; unsigned long long l; }; T(G) +struct pck H { unsigned short i : 6, j : 2, k : 8; unsigned long long l; }; T(H) +struct pck I { unsigned short i : 1, j : 6, k : 1; unsigned long long l; }; T(I) +struct pck J { unsigned short i : 1, j : 8, k : 7; unsigned short l; }; T(J) +struct pck K { unsigned int k : 6, l : 1, j : 10, i : 15; }; T(K) +struct pck L { unsigned int k : 6, j : 11, i : 15; unsigned int l; }; T(L) +struct pck M { unsigned int l; unsigned short k : 6, j : 11, i : 15; }; T(M) +struct pck N { unsigned long long l : 6, k : 6, j : 23, i : 29; }; T(N) +struct pck O { unsigned long long l, k : 12, j : 23, i : 29; }; T(O) +struct pck P { unsigned long long k : 12, j : 23, i : 29, l; }; T(P) +struct pck Q { unsigned short k : 12, j : 1, i : 3; unsigned long long l; }; T(Q) +struct pck R { unsigned short k : 2, j : 11, i : 3; unsigned long long l; }; T(R) +struct pck S { unsigned short k : 1, j : 6, i : 9; unsigned long long l; }; T(S) +struct pck T { unsigned short k : 1, j : 8, i : 7; unsigned short l; }; T(T) +struct pck U { unsigned short j : 6, k : 1, i : 9; unsigned long long l; }; T(U) +struct pck V { unsigned short j : 8, k : 1, i : 7; unsigned short l; }; T(V) +struct pck W { long double l; unsigned int k : 12, j : 13, i : 7; }; T(W) +struct pck X { unsigned int k : 12, j : 13, i : 7; long double l; }; T(X) +struct pck Y { unsigned int k : 12, j : 11, i : 9; long double l; }; T(Y) +struct pck Z { long double l; unsigned int j : 13, i : 7, k : 12; }; T(Z) + +int +main (void) +{ + testA (); + testB (); + testC (); + testD (); + testE (); + testF (); + testG (); + testH (); + testI (); + testJ (); + testK (); + testL (); + testM (); + testN (); + testO (); + testP (); + testQ (); + testR (); + testS (); + testT (); + testU (); + testV (); + testW (); + testX (); + testY (); + testZ (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-2.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040709-2.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040805-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040805-1.c new file mode 100644 index 000000000..f09fc49a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040805-1.c @@ -0,0 +1,31 @@ +#if __INT_MAX__ < 32768 || (defined(STACK_SIZE) && STACK_SIZE < 0x12000) +int main () { exit (0); } +#else +int a[2] = { 2, 3 }; + +static int __attribute__((noinline)) +bar (int x, void *b) +{ + a[0]++; + return x; +} + +static int __attribute__((noinline)) +foo (int x) +{ + char buf[0x10000]; + int y = a[0]; + a[1] = y; + x = bar (x, buf); + y = bar (y, buf); + return x + y; +} + +int +main () +{ + if (foo (100) != 102) + abort (); + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040811-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040811-1.c new file mode 100644 index 000000000..62f377a2f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040811-1.c @@ -0,0 +1,19 @@ +/* Ensure that we deallocate X when branching back before its + declaration. */ + +void *volatile p; + +int +main (void) +{ + int n = 0; + lab:; + int x[n % 1000 + 1]; + x[0] = 1; + x[n % 1000] = 2; + p = x; + n++; + if (n < 1000000) + goto lab; + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040811-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040811-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040811-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040820-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040820-1.c new file mode 100644 index 000000000..366607c82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040820-1.c @@ -0,0 +1,24 @@ +/* PR rtl-optimization/17099 */ + +extern void exit (int); +extern void abort (void); + +void +check (int a) +{ + if (a != 1) + abort (); +} + +void +test (int a, int b) +{ + check ((a ? 1 : 0) | (b ? 2 : 0)); +} + +int +main (void) +{ + test (1, 0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040823-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040823-1.c new file mode 100644 index 000000000..83bf4027a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040823-1.c @@ -0,0 +1,29 @@ +/* Ensure that we create VUSE operands also for noreturn functions. */ + +#include <stdlib.h> +#include <string.h> + +int *pwarn; + +void bla (void) __attribute__ ((noreturn)); + +void bla (void) +{ + if (!*pwarn) + abort (); + + exit (0); +} + +int main (void) +{ + int warn; + + memset (&warn, 0, sizeof (warn)); + + pwarn = &warn; + + warn = 1; + + bla (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040831-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040831-1.c new file mode 100644 index 000000000..39773b34b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040831-1.c @@ -0,0 +1,14 @@ +/* This testcase was being miscompiled, because operand_equal_p + returned that (unsigned long) d and (long) d are equal. */ +extern void abort (void); +extern void exit (int); + +int +main (void) +{ + double d = -12.0; + long l = (d > 10000) ? (unsigned long) d : (long) d; + if (l != -12) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040917-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040917-1.c new file mode 100644 index 000000000..73bc6c647 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20040917-1.c @@ -0,0 +1,32 @@ +/* submitted by kenneth zadeck */ + +static int test_var; + +/* the idea here is that not only is inlinable, inlinable but since it + is static, the cgraph node will not be marked as output. The + current version of the code ignores these cgraph nodes. */ + +void not_inlinable() __attribute__((noinline)); + +static void +inlinable () +{ + test_var = -10; +} + +void +not_inlinable () +{ + inlinable(); +} + +main () +{ + test_var = 10; + /* Variable test_var should be considered call-clobbered by the call + to not_inlinable(). */ + not_inlinable (); + if (test_var == 10) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041011-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041011-1.c new file mode 100644 index 000000000..4524de943 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041011-1.c @@ -0,0 +1,60 @@ +typedef unsigned long long ull; +volatile int gvol[32]; +ull gull; + +#define MULTI(X) \ + X( 1), X( 2), X( 3), X( 4), X( 5), X( 6), X( 7), X( 8), X( 9), X(10), \ + X(11), X(12), X(13), X(14), X(15), X(16), X(17), X(18), X(19), X(20), \ + X(21), X(22), X(23), X(24), X(25), X(26), X(27), X(28), X(29), X(30) + +#define DECLARE(INDEX) x##INDEX +#define COPYIN(INDEX) x##INDEX = gvol[INDEX] +#define COPYOUT(INDEX) gvol[INDEX] = x##INDEX + +#define BUILD_TEST(NAME, N) \ + ull __attribute__((noinline)) \ + NAME (int n, ull x) \ + { \ + while (n--) \ + { \ + int MULTI (DECLARE); \ + MULTI (COPYIN); \ + MULTI (COPYOUT); \ + x += N; \ + } \ + return x; \ + } + +#define RUN_TEST(NAME, N) \ + if (NAME (3, ~0ULL) != N * 3 - 1) \ + abort (); \ + if (NAME (3, 0xffffffffULL) \ + != N * 3 + 0xffffffffULL) \ + abort (); + +#define DO_TESTS(DO_TEST) \ + DO_TEST (t1, -2048) \ + DO_TEST (t2, -513) \ + DO_TEST (t3, -512) \ + DO_TEST (t4, -511) \ + DO_TEST (t5, -1) \ + DO_TEST (t6, 1) \ + DO_TEST (t7, 511) \ + DO_TEST (t8, 512) \ + DO_TEST (t9, 513) \ + DO_TEST (t10, gull) \ + DO_TEST (t11, -gull) + +DO_TESTS (BUILD_TEST) + +ull neg (ull x) { return -x; } + +int +main () +{ + gull = 100; + DO_TESTS (RUN_TEST) + if (neg (gull) != -100ULL) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041019-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041019-1.c new file mode 100644 index 000000000..3c56b31e9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041019-1.c @@ -0,0 +1,52 @@ +test_store_ccp (int i) +{ + int *p, a, b, c; + + if (i < 5) + p = &a; + else if (i > 8) + p = &b; + else + p = &c; + + *p = 10; + b = 3; + + /* STORE-CCP was wrongfully propagating 10 into *p. */ + return *p + 2; +} + + +test_store_copy_prop (int i) +{ + int *p, a, b, c; + + if (i < 5) + p = &a; + else if (i > 8) + p = &b; + else + p = &c; + + *p = i; + b = i + 1; + + /* STORE-COPY-PROP was wrongfully propagating i into *p. */ + return *p; +} + + +main() +{ + int x; + + x = test_store_ccp (10); + if (x == 12) + abort (); + + x = test_store_copy_prop (9); + if (x == 9) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041112-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041112-1.c new file mode 100644 index 000000000..0c6251ca3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041112-1.c @@ -0,0 +1,40 @@ +/* This was failing on Alpha because the comparison (p != -1) was rewritten + as (p+1 != 0) and p+1 isn't allowed to wrap for pointers. */ + +extern void abort(void); + +typedef __SIZE_TYPE__ size_t; + +int global; + +static void *foo(int p) +{ + if (p == 0) + { + global++; + return &global; + } + + return (void *)(size_t)-1; +} + +int bar(void) +{ + void *p; + + p = foo(global); + if (p != (void *)(size_t)-1) + return 1; + + global++; + return 0; +} + +int main(void) +{ + global = 1; + if (bar () != 0) + abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041113-1.c new file mode 100644 index 000000000..8c0795004 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041113-1.c @@ -0,0 +1,24 @@ +#include <stdarg.h> + +void test (int x, ...) +{ + va_list ap; + int i; + va_start (ap, x); + if (va_arg (ap, int) != 1) + abort (); + if (va_arg (ap, int) != 2) + abort (); + if (va_arg (ap, int) != 3) + abort (); + if (va_arg (ap, int) != 4) + abort (); +} + +double a = 40.0; + +int main(int argc, char *argv[]) +{ + test(0, 1, 2, 3, (int)(a / 10.0)); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041114-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041114-1.c new file mode 100644 index 000000000..4f82f8aa2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041114-1.c @@ -0,0 +1,35 @@ +/* Verify that + + var <= 0 || ((long unsigned) (unsigned) (var - 1) < MAX_UNSIGNED_INT) + + gets folded to 1. */ + +#include <limits.h> + +void abort (void); +void link_failure (void); + +volatile int v; + +void +foo (int var) +{ + if (!(var <= 0 + || ((long unsigned) (unsigned) (var - 1) < UINT_MAX))) + link_failure (); +} + +int +main (int argc, char **argv) +{ + foo (v); + return 0; +} + +#ifndef __OPTIMIZE__ +void +link_failure (void) +{ + abort (); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041124-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041124-1.c new file mode 100644 index 000000000..51ce2536e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041124-1.c @@ -0,0 +1,10 @@ +struct s { _Complex unsigned short x; }; +struct s gs = { 100 + 200i }; +struct s __attribute__((noinline)) foo (void) { return gs; } + +int main () +{ + if (foo ().x != gs.x) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041126-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041126-1.c new file mode 100644 index 000000000..58855ae8c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041126-1.c @@ -0,0 +1,26 @@ +extern int abs (int); +extern void abort (void); + +void +check (int *p) +{ + int i; + for (i = 0; i < 5; ++i) + if (p[i]) + abort (); + for (; i < 10; ++i) + if (p[i] != i + 1) + abort (); +} + +int +main (void) +{ + int a[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; + int i; + + for (i = -5; i < 0; i++) + a[abs (i - 10) - 11] = 0; + check (a); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041201-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041201-1.c new file mode 100644 index 000000000..ec588b23d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041201-1.c @@ -0,0 +1,15 @@ +/* PR rtl-opt/15289 */ + +typedef struct { _Complex char a; _Complex char b; } Scc2; + +Scc2 s = { 1+2i, 3+4i }; + +int checkScc2 (Scc2 s) +{ + return s.a != 1+2i || s.b != 3+4i; +} + +int main (void) +{ + return checkScc2 (s); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041210-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041210-1.c new file mode 100644 index 000000000..ef266a0a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041210-1.c @@ -0,0 +1,14 @@ +/* The FR-V port used to fail this test because the andcc patterns + wrongly claimed to set the C and V flags. */ +#include <limits.h> + +int x[4] = { INT_MIN / 2, INT_MAX, 2, 4 }; + +int +main () +{ + if (x[0] < x[1]) + if ((x[2] & x[3]) < 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041212-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041212-1.c new file mode 100644 index 000000000..ea2d0fbd7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041212-1.c @@ -0,0 +1,15 @@ +/* A function pointer compared with a void pointer should not be canonicalized. + See PR middle-end/17564. */ +void *f (void) __attribute__ ((__noinline__)); +void * +f (void) +{ + return f; +} +int +main (void) +{ + if (f () != f) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041213-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041213-2.c new file mode 100644 index 000000000..212d6384b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041213-2.c @@ -0,0 +1,32 @@ +/* PR tree-optimization/18694 + + The dominator optimization didn't take the PHI evaluation order + into account when threading an edge. */ + +extern void abort (void) __attribute__((noreturn)); +extern void exit (int) __attribute__((noreturn)); + +void __attribute__((noinline)) +foo (int i) +{ + int next_n = 1; + int j = 0; + + for (; i != 0; i--) + { + int n; + + for (n = next_n; j < n; j++) + next_n++; + + if (j != n) + abort (); + } +} + +int +main (void) +{ + foo (2); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041214-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041214-1.c new file mode 100644 index 000000000..89df2be8e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041214-1.c @@ -0,0 +1,68 @@ +typedef long unsigned int size_t; +extern void abort (void); +extern char *strcpy (char *, const char *); +extern int strcmp (const char *, const char *); +typedef __builtin_va_list va_list; +static const char null[] = "(null)"; +int g (char *s, const char *format, va_list ap) +{ + const char *f; + const char *string; + char spec; + static const void *step0_jumps[] = { + &&do_precision, + &&do_form_integer, + &&do_form_string, + }; + f = format; + if (*f == '\0') + goto all_done; + do + { + spec = (*++f); + goto *(step0_jumps[2]); + + /* begin switch table. */ + do_precision: + ++f; + __builtin_va_arg (ap, int); + spec = *f; + goto *(step0_jumps[2]); + + do_form_integer: + __builtin_va_arg (ap, unsigned long int); + goto end; + + do_form_string: + string = __builtin_va_arg (ap, const char *); + strcpy (s, string); + + /* End of switch table. */ + end: + ++f; + } + while (*f != '\0'); + +all_done: + return 0; +} + +void +f (char *s, const char *f, ...) +{ + va_list ap; + __builtin_va_start (ap, f); + g (s, f, ap); + __builtin_va_end (ap); +} + +int +main (void) +{ + char buf[10]; + f (buf, "%s", "asdf", 0); + if (strcmp (buf, "asdf")) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041218-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041218-1.c new file mode 100644 index 000000000..4d113e455 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041218-1.c @@ -0,0 +1,117 @@ +/* PR rtl-optimization/16968 */ +/* Testcase by Jakub Jelinek <jakub@redhat.com> */ + +struct T +{ + unsigned int b, c, *d; + unsigned char e; +}; +struct S +{ + unsigned int a; + struct T f; +}; +struct U +{ + struct S g, h; +}; +struct V +{ + unsigned int i; + struct U j; +}; + +extern void exit (int); +extern void abort (void); + +void * +dummy1 (void *x) +{ + return ""; +} + +void * +dummy2 (void *x, void *y) +{ + exit (0); +} + +struct V * +baz (unsigned int x) +{ + static struct V v; + __builtin_memset (&v, 0x55, sizeof (v)); + return &v; +} + +int +check (void *x, struct S *y) +{ + if (y->a || y->f.b || y->f.c || y->f.d || y->f.e) + abort (); + return 1; +} + +static struct V * +bar (unsigned int x, void *y) +{ + const struct T t = { 0, 0, (void *) 0, 0 }; + struct V *u; + void *v; + v = dummy1 (y); + if (!v) + return (void *) 0; + + u = baz (sizeof (struct V)); + u->i = x; + u->j.g.a = 0; + u->j.g.f = t; + u->j.h.a = 0; + u->j.h.f = t; + + if (!check (v, &u->j.g) || !check (v, &u->j.h)) + return (void *) 0; + return u; +} + +int +foo (unsigned int *x, unsigned int y, void **z) +{ + void *v; + unsigned int i, j; + + *z = v = (void *) 0; + + for (i = 0; i < y; i++) + { + struct V *c; + + j = *x; + + switch (j) + { + case 1: + c = bar (j, x); + break; + default: + c = 0; + break; + } + if (c) + v = dummy2 (v, c); + else + return 1; + } + + *z = v; + return 0; +} + +int +main (void) +{ + unsigned int one = 1; + void *p; + foo (&one, 1, &p); + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041218-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041218-2.c new file mode 100644 index 000000000..d44b54db9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20041218-2.c @@ -0,0 +1,15 @@ +extern void abort (void); + +int test(int n) +{ + struct s { char b[n]; } __attribute__((packed)); + n++; + return sizeof(struct s); +} + +int main() +{ + if (test(123) != 123) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050104-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050104-1.c new file mode 100644 index 000000000..6083e9c06 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050104-1.c @@ -0,0 +1,23 @@ +/* PR tree-optimization/19060 */ + +void abort (void); + +static +long long min () +{ + return -__LONG_LONG_MAX__ - 1; +} + +void +foo (long long j) +{ + if (j > 10 || j < min ()) + abort (); +} + +int +main (void) +{ + foo (10); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050106-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050106-1.c new file mode 100644 index 000000000..e49732de4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050106-1.c @@ -0,0 +1,19 @@ +/* PR tree-optimization/19283 */ + +void abort (void); + +static inline unsigned short +foo (unsigned int *p) +{ + return *p; +}; + +unsigned int u; + +int +main () +{ + if ((foo (&u) & 0x8000) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050107-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050107-1.c new file mode 100644 index 000000000..903c54a25 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050107-1.c @@ -0,0 +1,25 @@ +typedef enum { C = 1, D = 2 } B; +extern void abort (void); + +struct S +{ + B __attribute__ ((mode (byte))) a; + B __attribute__ ((mode (byte))) b; +}; + +void +foo (struct S *x) +{ + if (x->a != C || x->b != D) + abort (); +} + +int +main (void) +{ + struct S s; + s.a = C; + s.b = D; + foo (&s); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050111-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050111-1.c new file mode 100644 index 000000000..d6089f1bd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050111-1.c @@ -0,0 +1,39 @@ +/* PR middle-end/19084, rtl-optimization/19348 */ + +unsigned int +foo (unsigned long long x) +{ + unsigned int u; + + if (x == 0) + return 0; + u = (unsigned int) (x >> 32); + return u; +} + +unsigned long long +bar (unsigned short x) +{ + return (unsigned long long) x << 32; +} + +extern void abort (void); + +int +main (void) +{ + if (sizeof (long long) != 8) + return 0; + + if (foo (0) != 0) + abort (); + if (foo (0xffffffffULL) != 0) + abort (); + if (foo (0x25ff00ff00ULL) != 0x25) + abort (); + if (bar (0) != 0) + abort (); + if (bar (0x25) != 0x2500000000ULL) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-1.c new file mode 100644 index 000000000..55f33a065 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-1.c @@ -0,0 +1,37 @@ +/* PR c/19342 */ +typedef enum { A, B, C, D } E; + +struct S { + E __attribute__ ((mode (__byte__))) a; + E __attribute__ ((mode (__byte__))) b; + E __attribute__ ((mode (__byte__))) c; + E __attribute__ ((mode (__byte__))) d; +}; + +extern void abort (void); +extern void exit (int); + +void +foo (struct S *s) +{ + if (s->a != s->b) + abort (); + if (s->c != C) + abort (); +} + +int +main (void) +{ + struct S s[2]; + s[0].a = B; + s[0].b = B; + s[0].c = C; + s[0].d = D; + s[1].a = D; + s[1].b = C; + s[1].c = B; + s[1].d = A; + foo (s); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-2.c new file mode 100644 index 000000000..568109cb2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-2.c @@ -0,0 +1,40 @@ +/* PR middle-end/19874 */ +typedef enum { A, B, C, D } E; + +struct S { + E __attribute__ ((mode (__byte__))) a; + E __attribute__ ((mode (__byte__))) b; + E __attribute__ ((mode (__byte__))) c; + E __attribute__ ((mode (__byte__))) d; +}; + +extern void abort (void); +extern void exit (int); + +E +foo (struct S *s) +{ + if (s->a != s->b) + abort (); + if (s->c != C) + abort (); + return s->d; +} + +int +main (void) +{ + struct S s[2]; + s[0].a = B; + s[0].b = B; + s[0].c = C; + s[0].d = D; + s[1].a = D; + s[1].b = C; + s[1].c = B; + s[1].d = A; + if (foo (s) != D) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050121-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050121-1.c new file mode 100644 index 000000000..9d5dec416 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050121-1.c @@ -0,0 +1,63 @@ +/* PR middle-end/19551 */ + +extern void abort (); + +#define T(type, name) \ +__attribute__((pure)) _Complex type \ +foo_##name (int x) \ +{ \ + _Complex type r; \ + __real r = x + 1; \ + __imag r = x - 1; \ + return r; \ +} \ + \ +void \ +bar_##name (type *x) \ +{ \ + *x = __real foo_##name (5); \ +} \ + \ +void \ +baz_##name (type *x) \ +{ \ + *x = __imag foo_##name (5); \ +} + +typedef long double ldouble_t; +typedef long long llong; + +T (float, float) +T (double, double) +T (long double, ldouble_t) +T (char, char) +T (short, short) +T (int, int) +T (long, long) +T (long long, llong) +#undef T + +int +main (void) +{ +#define T(type, name) \ + { \ + type var = 0; \ + bar_##name (&var); \ + if (var != 6) \ + abort (); \ + var = 0; \ + baz_##name (&var); \ + if (var != 4) \ + abort (); \ + } + T (float, float) + T (double, double) + T (long double, ldouble_t) + T (char, char) + T (short, short) + T (int, int) + T (long, long) + T (long long, llong) + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050124-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050124-1.c new file mode 100644 index 000000000..9d039ef66 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050124-1.c @@ -0,0 +1,41 @@ +/* PR rtl-optimization/19579 */ + +extern void abort (void); + +int +foo (int i, int j) +{ + int k = i + 1; + + if (j) + { + if (k > 0) + k++; + else if (k < 0) + k--; + } + + return k; +} + +int +main (void) +{ + if (foo (-2, 0) != -1) + abort (); + if (foo (-1, 0) != 0) + abort (); + if (foo (0, 0) != 1) + abort (); + if (foo (1, 0) != 2) + abort (); + if (foo (-2, 1) != -2) + abort (); + if (foo (-1, 1) != 0) + abort (); + if (foo (0, 1) != 2) + abort (); + if (foo (1, 1) != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050125-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050125-1.c new file mode 100644 index 000000000..3dc15b537 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050125-1.c @@ -0,0 +1,35 @@ +/* Verify that the CALL sideeffect isn't optimized away. */ +/* Contributed by Greg Parker 25 Jan 2005 <gparker@apple.com> */ + +#include <stdlib.h> +#include <stdio.h> + +struct parse { + char *next; + char *end; + int error; +}; + +int seterr(struct parse *p, int err) +{ + p->error = err; + return 0; +} + +void bracket_empty(struct parse *p) +{ + if (((p->next < p->end) && (*p->next++) == ']') || seterr(p, 7)) { } +} + +int main(int argc __attribute__((unused)), char **argv __attribute__((unused))) +{ + struct parse p; + p.next = p.end = (char *)0x12345; + + p.error = 0; + bracket_empty(&p); + if (p.error != 7) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050131-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050131-1.c new file mode 100644 index 000000000..9fae91181 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050131-1.c @@ -0,0 +1,18 @@ +/* Verify that we do not lose side effects on a MOD expression. */ + +#include <stdlib.h> +#include <stdio.h> + +int +foo (int a) +{ + int x = 0 % a++; + return a; +} + +main() +{ + if (foo (9) != 10) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050203-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050203-1.c new file mode 100644 index 000000000..0b3827794 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050203-1.c @@ -0,0 +1,29 @@ +/* Reduced testcase extracted from Samba source code. */ + +#include <stdlib.h> + +static void __attribute__((__noinline__)) + foo (unsigned char *p) { + *p = 0x81; +} + +static void __attribute__((__noinline__)) + bar (int x) { + asm (""); +} + +int main() { + unsigned char b; + + foo(&b); + if (b & 0x80) + { + bar (b & 0x7f); + exit (0); + } + else + { + bar (b & 1); + abort (); + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050215-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050215-1.c new file mode 100644 index 000000000..f4920ce5f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050215-1.c @@ -0,0 +1,25 @@ +/* PR middle-end/19857 */ + +typedef struct { char c[8]; } V +#ifdef __ELF__ + __attribute__ ((aligned (8))) +#endif + ; +typedef __SIZE_TYPE__ size_t; +V v; +void abort (void); + +int +main (void) +{ + V *w = &v; + if (((size_t) ((float *) ((size_t) w & ~(size_t) 3)) % 8) != 0 + || ((size_t) w & 1)) + { +#ifndef __ELF__ + if (((size_t) &v & 7) == 0) +#endif + abort (); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050218-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050218-1.c new file mode 100644 index 000000000..104174f92 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050218-1.c @@ -0,0 +1,30 @@ +/* PR tree-optimization/19828 */ +typedef __SIZE_TYPE__ size_t; +extern size_t strlen (const char *s); +extern int strncmp (const char *s1, const char *s2, size_t n); +extern void abort (void); + +const char *a[16] = { "a", "bc", "de", "fgh" }; + +int +foo (char *x, const char *y, size_t n) +{ + size_t i, j = 0; + for (i = 0; i < n; i++) + { + if (strncmp (x + j, a[i], strlen (a[i])) != 0) + return 2; + j += strlen (a[i]); + if (y) + j += strlen (y); + } + return 0; +} + +int +main (void) +{ + if (foo ("abcde", (const char *) 0, 3) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050224-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050224-1.c new file mode 100644 index 000000000..681200364 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050224-1.c @@ -0,0 +1,33 @@ +/* Origin: Mikael Pettersson <mikpe@csd.uu.se> and the Linux kernel. */ + +extern void abort (void); +unsigned long a = 0xc0000000, b = 0xd0000000; +unsigned long c = 0xc01bb958, d = 0xc0264000; +unsigned long e = 0xc0288000, f = 0xc02d4378; + +void +foo (int x, int y, int z) +{ + if (x != 245 || y != 36 || z != 444) + abort (); +} + +int +main (void) +{ + unsigned long g; + int h = 0, i = 0, j = 0; + + if (sizeof (unsigned long) < 4) + return 0; + + for (g = a; g < b; g += 0x1000) + if (g < c) + h++; + else if (g >= d && g < e) + j++; + else if (g < f) + i++; + foo (i, j, h); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-1.c new file mode 100644 index 000000000..2a1c6254d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-1.c @@ -0,0 +1,69 @@ +/* PR rtl-optimization/16104 */ + +extern void abort (void); + +typedef int V2SI __attribute__ ((vector_size (8))); +typedef unsigned int V2USI __attribute__ ((vector_size (8))); +typedef short V2HI __attribute__ ((vector_size (4))); +typedef unsigned int V2UHI __attribute__ ((vector_size (4))); + +int +test1 (void) +{ + return (long long) (V2SI) 0LL; +} + +int +test2 (V2SI x) +{ + return (long long) x; +} + +V2SI +test3 (void) +{ + return (V2SI) (long long) (int) (V2HI) 0; +} + +V2SI +test4 (V2HI x) +{ + return (V2SI) (long long) (int) x; +} + +V2SI +test5 (V2USI x) +{ + return (V2SI) x; +} + +int +main (void) +{ + if (sizeof (short) != 2 || sizeof (int) != 4 || sizeof (long long) != 8) + return 0; + + if (test1 () != 0) + abort (); + + V2SI x = { 2, 2 }; + if (test2 (x) != 2) + abort (); + + union { V2SI x; int y[2]; V2USI z; long long l; } u; + u.x = test3 (); + if (u.y[0] != 0 || u.y[1] != 0) + abort (); + + V2HI y = { 4, 4 }; + union { V2SI x; long long y; } v; + v.x = test4 (y); + if (v.y != 0x40004) + abort (); + + V2USI z = { 6, 6 }; + u.x = test5 (z); + if (u.y[0] != 6 || u.y[1] != 6) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-2.c new file mode 100644 index 000000000..c6487774d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-2.c @@ -0,0 +1,49 @@ +extern void abort (void); + +typedef int V2SI __attribute__ ((vector_size (8))); +typedef unsigned int V2USI __attribute__ ((vector_size (8))); +typedef float V2SF __attribute__ ((vector_size (8))); +typedef short V2HI __attribute__ ((vector_size (4))); +typedef unsigned int V2UHI __attribute__ ((vector_size (4))); + +long long +test1 (V2SF x) +{ + return (long long) (V2SI) x; +} + +long long +test2 (V2SF x) +{ + return (long long) x; +} + +long long +test3 (V2SI x) +{ + return (long long) (V2SF) x; +} + +int +main (void) +{ + if (sizeof (short) != 2 || sizeof (int) != 4 || sizeof (long long) != 8) + return 0; + + V2SF x = { 2.0, 2.0 }; + union { long long l; float f[2]; int i[2]; } u; + u.l = test1 (x); + if (u.f[0] != 2.0 || u.f[1] != 2.0) + abort (); + + V2SF y = { 6.0, 6.0 }; + u.l = test2 (y); + if (u.f[0] != 6.0 || u.f[1] != 6.0) + abort (); + + V2SI z = { 4, 4 }; + u.l = test3 (z); + if (u.i[0] != 4 || u.i[1] != 4) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-2.x new file mode 100644 index 000000000..f5b4aaae3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-2.x @@ -0,0 +1,9 @@ +# This testcase generates MMX instructions together with x87 instructions. +# Currently, there is no "emms" generated to switch between register sets, +# so the testcase fails for targets where MMX insns are enabled. + +if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } { + set additional_flags "-mno-mmx" +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-3.c new file mode 100644 index 000000000..773243f22 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050316-3.c @@ -0,0 +1,36 @@ +extern void abort (void); + +typedef int V2SI __attribute__ ((vector_size (8))); +typedef unsigned int V2USI __attribute__ ((vector_size (8))); +typedef short V2HI __attribute__ ((vector_size (4))); +typedef unsigned int V2UHI __attribute__ ((vector_size (4))); + +V2USI +test1 (V2SI x) +{ + return (V2USI) (V2SI) (long long) x; +} + +long long +test2 (V2SI x) +{ + return (long long) (V2USI) (V2SI) (long long) x; +} + +int +main (void) +{ + if (sizeof (short) != 2 || sizeof (int) != 4 || sizeof (long long) != 8) + return 0; + + union { V2SI x; int y[2]; V2USI z; long long l; } u; + V2SI a = { -3, -3 }; + u.z = test1 (a); + if (u.y[0] != -3 || u.y[1] != -3) + abort (); + + u.l = test2 (a); + if (u.y[0] != -3 || u.y[1] != -3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050410-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050410-1.c new file mode 100644 index 000000000..c4cd85279 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050410-1.c @@ -0,0 +1,13 @@ +int s = 200; +int __attribute__((noinline)) +foo (void) +{ + return (signed char) (s - 100) - 5; +} +int +main (void) +{ + if (foo () != 95) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050502-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050502-1.c new file mode 100644 index 000000000..331fe5ff7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050502-1.c @@ -0,0 +1,67 @@ +/* PR rtl-optimization/21330 */ + +extern void abort (void); +extern int strcmp (const char *, const char *); + +int +__attribute__((noinline)) +bar (const char **x) +{ + return *(*x)++; +} + +int +__attribute__((noinline)) +baz (int c) +{ + return c != '@'; +} + +void +__attribute__((noinline)) +foo (const char **w, char *x, _Bool y, _Bool z) +{ + char c = bar (w); + int i = 0; + + while (1) + { + x[i++] = c; + c = bar (w); + if (y && c == '\'') + break; + if (z && c == '\"') + break; + if (!y && !z && !baz (c)) + break; + } + x[i] = 0; +} + +int +main (void) +{ + char buf[64]; + const char *p; + p = "abcde'fgh"; + foo (&p, buf, 1, 0); + if (strcmp (p, "fgh") != 0 || strcmp (buf, "abcde") != 0) + abort (); + p = "ABCDEFG\"HI"; + foo (&p, buf, 0, 1); + if (strcmp (p, "HI") != 0 || strcmp (buf, "ABCDEFG") != 0) + abort (); + p = "abcd\"e'fgh"; + foo (&p, buf, 1, 1); + if (strcmp (p, "e'fgh") != 0 || strcmp (buf, "abcd") != 0) + abort (); + p = "ABCDEF'G\"HI"; + foo (&p, buf, 1, 1); + if (strcmp (p, "G\"HI") != 0 || strcmp (buf, "ABCDEF") != 0) + abort (); + p = "abcdef@gh"; + foo (&p, buf, 0, 0); + if (strcmp (p, "gh") != 0 || strcmp (buf, "abcdef") != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050502-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050502-2.c new file mode 100644 index 000000000..eedcb6a31 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050502-2.c @@ -0,0 +1,34 @@ +/* PR target/21297 */ +typedef __SIZE_TYPE__ size_t; +extern int memcmp (const char *, const char *, size_t); +extern void abort (); + +void +foo (char *x) +{ + int i; + for (i = 0; i < 2; i++); + x[i + i] = '\0'; +} + +void +bar (char *x) +{ + int i; + for (i = 0; i < 2; i++); + x[i + i + i + i] = '\0'; +} + +int +main (void) +{ + char x[] = "IJKLMNOPQR"; + foo (x); + if (memcmp (x, "IJKL\0NOPQR", sizeof x) != 0) + abort (); + x[4] = 'M'; + bar (x); + if (memcmp (x, "IJKLMNOP\0R", sizeof x) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050604-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050604-1.c new file mode 100644 index 000000000..70097aa14 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050604-1.c @@ -0,0 +1,39 @@ +/* PR regression/21897 */ + +extern void abort (void); + +typedef short v4hi __attribute__ ((vector_size (8))); +typedef float v4sf __attribute__ ((vector_size (16))); + +union +{ + v4hi v; + short s[4]; +} u; + +union +{ + v4sf v; + float f[4]; +} v; + +void +foo (void) +{ + unsigned int i; + for (i = 0; i < 2; i++) + u.v += (v4hi) { 12, 14 }; + for (i = 0; i < 2; i++) + v.v += (v4sf) { 18.0, 20.0, 22 }; +} + +int +main (void) +{ + foo (); + if (u.s[0] != 24 || u.s[1] != 28 || u.s[2] || u.s[3]) + abort (); + if (v.f[0] != 36.0 || v.f[1] != 40.0 || v.f[2] != 44.0 || v.f[3] != 0.0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050604-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050604-1.x new file mode 100644 index 000000000..f5b4aaae3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050604-1.x @@ -0,0 +1,9 @@ +# This testcase generates MMX instructions together with x87 instructions. +# Currently, there is no "emms" generated to switch between register sets, +# so the testcase fails for targets where MMX insns are enabled. + +if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } { + set additional_flags "-mno-mmx" +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050607-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050607-1.c new file mode 100644 index 000000000..41579bbba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050607-1.c @@ -0,0 +1,16 @@ +/* PR middle-end/21850 */ + +extern void abort (void); + +typedef int V2SI __attribute__ ((vector_size (8))); + +int +main (void) +{ +#if (__INT_MAX__ == 2147483647) \ + && (__LONG_LONG_MAX__ == 9223372036854775807LL) + if (((int)(long long)(V2SI){ 2, 2 }) != 2) + abort (); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050613-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050613-1.c new file mode 100644 index 000000000..f1b4e94c3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050613-1.c @@ -0,0 +1,27 @@ +/* PR tree-optimization/22043 */ + +extern void abort (void); + +struct A { int i; int j; int k; int l; }; +struct B { struct A a; int r[1]; }; +struct C { struct A a; int r[0]; }; +struct D { struct A a; int r[]; }; + +void +foo (struct A *x) +{ + if (x->i != 0 || x->j != 5 || x->k != 0 || x->l != 0) + abort (); +} + +int +main () +{ + struct B b = { .a.j = 5 }; + struct C c = { .a.j = 5 }; + struct D d = { .a.j = 5 }; + foo (&b.a); + foo (&c.a); + foo (&d.a); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050713-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050713-1.c new file mode 100644 index 000000000..4d669cb8e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050713-1.c @@ -0,0 +1,56 @@ +/* Test that sibling call is not used if there is an argument overlap. */ + +extern void abort (void); + +struct S +{ + int a, b, c; +}; + +int +foo2 (struct S x, struct S y) +{ + if (x.a != 3 || x.b != 4 || x.c != 5) + abort (); + if (y.a != 6 || y.b != 7 || y.c != 8) + abort (); + return 0; +} + +int +foo3 (struct S x, struct S y, struct S z) +{ + foo2 (x, y); + if (z.a != 9 || z.b != 10 || z.c != 11) + abort (); + return 0; +} + +int +bar2 (struct S x, struct S y) +{ + return foo2 (y, x); +} + +int +bar3 (struct S x, struct S y, struct S z) +{ + return foo3 (y, x, z); +} + +int +baz3 (struct S x, struct S y, struct S z) +{ + return foo3 (y, z, x); +} + +int +main (void) +{ + struct S a = { 3, 4, 5 }, b = { 6, 7, 8 }, c = { 9, 10, 11 }; + + bar2 (b, a); + bar3 (b, a, c); + baz3 (c, a, b); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050826-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050826-1.c new file mode 100644 index 000000000..bc7f94032 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050826-1.c @@ -0,0 +1,44 @@ +/* PR rtl-optimization/23561 */ + +struct A +{ + char a1[1]; + char a2[5]; + char a3[1]; + char a4[2048 - 7]; +} a; + +typedef __SIZE_TYPE__ size_t; +extern void *memset (void *, int, size_t); +extern void *memcpy (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); +extern void abort (void); + +void +bar (struct A *x) +{ + size_t i; + if (memcmp (x, "\1HELLO\1", sizeof "\1HELLO\1")) + abort (); + for (i = 0; i < sizeof (x->a4); i++) + if (x->a4[i]) + abort (); +} + +int +foo (void) +{ + memset (&a, 0, sizeof (a)); + a.a1[0] = 1; + memcpy (a.a2, "HELLO", sizeof "HELLO"); + a.a3[0] = 1; + bar (&a); + return 0; +} + +int +main (void) +{ + foo (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050826-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050826-2.c new file mode 100644 index 000000000..039804985 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050826-2.c @@ -0,0 +1,62 @@ +/* PR rtl-optimization/23560 */ + +struct rtattr +{ + unsigned short rta_len; + unsigned short rta_type; +}; + +__attribute__ ((noinline)) +int inet_check_attr (void *r, struct rtattr **rta) +{ + int i; + + for (i = 1; i <= 14; i++) + { + struct rtattr *attr = rta[i - 1]; + if (attr) + { + if (attr->rta_len - sizeof (struct rtattr) < 4) + return -22; + if (i != 9 && i != 8) + rta[i - 1] = attr + 1; + } + } + return 0; +} + +extern void abort (void); + +int +main (void) +{ + struct rtattr rt[2]; + struct rtattr *rta[14]; + int i; + + rt[0].rta_len = sizeof (struct rtattr) + 8; + rt[0].rta_type = 0; + rt[1] = rt[0]; + for (i = 0; i < 14; i++) + rta[i] = &rt[0]; + if (inet_check_attr (0, rta) != 0) + abort (); + for (i = 0; i < 14; i++) + if (rta[i] != &rt[i != 7 && i != 8]) + abort (); + for (i = 0; i < 14; i++) + rta[i] = &rt[0]; + rta[1] = 0; + rt[1].rta_len -= 8; + rta[5] = &rt[1]; + if (inet_check_attr (0, rta) != -22) + abort (); + for (i = 0; i < 14; i++) + if (i == 1 && rta[i] != 0) + abort (); + else if (i != 1 && i <= 5 && rta[i] != &rt[1]) + abort (); + else if (i > 5 && rta[i] != &rt[0]) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050929-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050929-1.c new file mode 100644 index 000000000..7be2eb813 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050929-1.c @@ -0,0 +1,20 @@ +/* PR middle-end/24109 */ + +extern void abort (void); + +struct A { int i; int j; }; +struct B { struct A *a; struct A *b; }; +struct C { struct B *c; struct A *d; }; +struct C e = { &(struct B) { &(struct A) { 1, 2 }, &(struct A) { 3, 4 } }, &(struct A) { 5, 6 } }; + +int +main (void) +{ + if (e.c->a->i != 1 || e.c->a->j != 2) + abort (); + if (e.c->b->i != 3 || e.c->b->j != 4) + abort (); + if (e.d->i != 5 || e.d->j != 6) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051012-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051012-1.c new file mode 100644 index 000000000..f12f42913 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051012-1.c @@ -0,0 +1,24 @@ +extern void abort (void); + +struct type +{ + int *a; + + int b:16; + unsigned int p:9; +} t; + +unsigned int +foo () +{ + return t.p; +} + +int +main (void) +{ + t.p = 8; + if (foo (t) != 8) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051021-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051021-1.c new file mode 100644 index 000000000..0cd2c89ad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051021-1.c @@ -0,0 +1,28 @@ +/* Verify that TRUTH_AND_EXPR is not wrongly changed to TRUTH_ANDIF_EXPR. */ + +extern void abort (void); + +int count = 0; + +int foo1(void) +{ + count++; + return 0; +} + +int foo2(void) +{ + count++; + return 0; +} + +int main(void) +{ + if ((foo1() == 1) & (foo2() == 1)) + abort (); + + if (count != 2) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051104-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051104-1.c new file mode 100644 index 000000000..16578778c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051104-1.c @@ -0,0 +1,17 @@ +/* PR rtl-optimization/23567 */ + +struct +{ + int len; + char *name; +} s; + +int +main (void) +{ + s.len = 0; + s.name = ""; + if (s.name [s.len] != 0) + s.name [s.len] = 0; + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051110-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051110-1.c new file mode 100644 index 000000000..9fa3df847 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051110-1.c @@ -0,0 +1,31 @@ +void add_unwind_adjustsp (long); +void abort (void); + +unsigned char bytes[5]; + +void +add_unwind_adjustsp (long offset) +{ + int n; + unsigned long o; + + o = (long) ((offset - 0x204) >> 2); + + n = 0; + while (o) + { + bytes[n] = o & 0x7f; + o >>= 7; + if (o) + bytes[n] |= 0x80; + n++; + } +} + +int main(void) +{ + add_unwind_adjustsp (4132); + if (bytes[0] != 0x88 || bytes[1] != 0x07) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051110-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051110-2.c new file mode 100644 index 000000000..57bfeeb03 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051110-2.c @@ -0,0 +1,39 @@ +void add_unwind_adjustsp (long); +void abort (void); + +unsigned char bytes[5]; + +int flag; + +void +add_unwind_adjustsp (long offset) +{ + int n; + unsigned long o; + + o = (long) ((offset - 0x204) >> 2); + + n = 0; + do + { +a: + bytes[n] = o & 0x7f; + o >>= 7; + if (o) + { + bytes[n] |= 0x80; + if (flag) + goto a; + } + n++; + } + while (o); +} + +int main(void) +{ + add_unwind_adjustsp (4132); + if (bytes[0] != 0x88 || bytes[1] != 0x07) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051113-1.c new file mode 100644 index 000000000..6a289fdf2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051113-1.c @@ -0,0 +1,71 @@ +extern void *malloc(__SIZE_TYPE__); +extern void *memset(void *, int, __SIZE_TYPE__); +typedef struct +{ + short a; + unsigned short b; + unsigned short c; + unsigned long long Count; + long long Count2; +} __attribute__((packed)) Struct1; + +typedef struct +{ + short a; + unsigned short b; + unsigned short c; + unsigned long long d; + long long e; + long long f; +} __attribute__((packed)) Struct2; + +typedef union +{ + Struct1 a; + Struct2 b; +} Union; + +typedef struct +{ + int Count; + Union List[0]; +} __attribute__((packed)) Struct3; + +unsigned long long Sum (Struct3 *instrs) __attribute__((noinline)); +unsigned long long Sum (Struct3 *instrs) +{ + unsigned long long count = 0; + int i; + + for (i = 0; i < instrs->Count; i++) { + count += instrs->List[i].a.Count; + } + return count; +} +long long Sum2 (Struct3 *instrs) __attribute__((noinline)); +long long Sum2 (Struct3 *instrs) +{ + long long count = 0; + int i; + + for (i = 0; i < instrs->Count; i++) { + count += instrs->List[i].a.Count2; + } + return count; +} +main() { + Struct3 *p = malloc (sizeof (int) + 3 * sizeof(Union)); + memset(p, 0, sizeof(int) + 3*sizeof(Union)); + p->Count = 3; + p->List[0].a.Count = 555; + p->List[1].a.Count = 999; + p->List[2].a.Count = 0x101010101ULL; + p->List[0].a.Count2 = 555; + p->List[1].a.Count2 = 999; + p->List[2].a.Count2 = 0x101010101LL; + if (Sum(p) != 555 + 999 + 0x101010101ULL) + abort(); + if (Sum2(p) != 555 + 999 + 0x101010101LL) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051215-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051215-1.c new file mode 100644 index 000000000..143a449d0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20051215-1.c @@ -0,0 +1,28 @@ +/* PR rtl-optimization/24899 */ + +extern void abort (void); + +__attribute__ ((noinline)) int +foo (int x, int y, int *z) +{ + int a, b, c, d; + + a = b = 0; + for (d = 0; d < y; d++) + { + if (z) + b = d * *z; + for (c = 0; c < x; c++) + a += b; + } + + return a; +} + +int +main (void) +{ + if (foo (3, 2, 0) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060102-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060102-1.c new file mode 100644 index 000000000..04b6a67d9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060102-1.c @@ -0,0 +1,17 @@ +extern void abort (); + +int f(int x) +{ + return (x >> (sizeof (x) * __CHAR_BIT__ - 1)) ? -1 : 1; +} + +volatile int one = 1; +int main (void) +{ + /* Test that the function above returns different values for + different signs. */ + if (f(one) == f(-one)) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060110-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060110-1.c new file mode 100644 index 000000000..112528ecf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060110-1.c @@ -0,0 +1,16 @@ +extern void abort (void); + +long long +f (long long a) +{ + return (a << 32) >> 32; +} +long long a = 0x1234567876543210LL; +long long b = (0x1234567876543210LL << 32) >> 32; +int +main () +{ + if (f (a) != b) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060110-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060110-2.c new file mode 100644 index 000000000..bf60f9436 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060110-2.c @@ -0,0 +1,19 @@ +extern void abort (void); + +long long +f (long long a, long long b) +{ + return ((a + b) << 32) >> 32; +} + +long long a = 0x1234567876543210LL; +long long b = 0x2345678765432101LL; +long long c = ((0x1234567876543210LL + 0x2345678765432101LL) << 32) >> 32; + +int +main () +{ + if (f (a, b) != c) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060127-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060127-1.c new file mode 100644 index 000000000..fe73253a5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060127-1.c @@ -0,0 +1,17 @@ +void abort (); + +void +f (long long a) +{ + if ((a & 0xffffffffLL) != 0) + abort (); +} + +long long a = 0x1234567800000000LL; + +int +main () +{ + f (a); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060412-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060412-1.c new file mode 100644 index 000000000..a4cc4d450 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060412-1.c @@ -0,0 +1,33 @@ +extern void abort (void); + +struct S +{ + long o; +}; + +struct T +{ + long o; + struct S m[82]; +}; + +struct T t; + +int +main () +{ + struct S *p, *q; + + p = (struct S *) &t; + p = &((struct T *) p)->m[0]; + q = p + 82; + while (--q > p) + q->o = -1; + q->o = 0; + + if (q > p) + abort (); + if (q - p > 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060420-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060420-1.c new file mode 100644 index 000000000..53393d170 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060420-1.c @@ -0,0 +1,73 @@ +extern void abort (void); + +typedef float v4flt __attribute__ ((vector_size (16))); + +void __attribute__ ((noinline)) foo (float *dst, float **src, int a, int n) +{ + int i, j; + int z = sizeof (v4flt) / sizeof (float); + unsigned m = sizeof (v4flt) - 1; + + for (j = 0; j < n && (((unsigned long) dst + j) & m); ++j) + { + float t = src[0][j]; + for (i = 1; i < a; ++i) + t += src[i][j]; + dst[j] = t; + } + + for (; j < (n - (4 * z - 1)); j += 4 * z) + { + v4flt t0 = *(v4flt *) (src[0] + j + 0 * z); + v4flt t1 = *(v4flt *) (src[0] + j + 1 * z); + v4flt t2 = *(v4flt *) (src[0] + j + 2 * z); + v4flt t3 = *(v4flt *) (src[0] + j + 3 * z); + for (i = 1; i < a; ++i) + { + t0 += *(v4flt *) (src[i] + j + 0 * z); + t1 += *(v4flt *) (src[i] + j + 1 * z); + t2 += *(v4flt *) (src[i] + j + 2 * z); + t3 += *(v4flt *) (src[i] + j + 3 * z); + } + *(v4flt *) (dst + j + 0 * z) = t0; + *(v4flt *) (dst + j + 1 * z) = t1; + *(v4flt *) (dst + j + 2 * z) = t2; + *(v4flt *) (dst + j + 3 * z) = t3; + } + for (; j < n; ++j) + { + float t = src[0][j]; + for (i = 1; i < a; ++i) + t += src[i][j]; + dst[j] = t; + } +} + +float buffer[64]; + +int +main (void) +{ + int i; + float *dst, *src[2]; + char *cptr; + + cptr = (char *)buffer; + cptr += (-(long int) buffer & (16 * sizeof (float) - 1)); + dst = (float *)cptr; + src[0] = dst + 16; + src[1] = dst + 32; + for (i = 0; i < 16; ++i) + { + src[0][i] = (float) i + 11 * (float) i; + src[1][i] = (float) i + 12 * (float) i; + } + foo (dst, src, 2, 16); + for (i = 0; i < 16; ++i) + { + float e = (float) i + 11 * (float) i + (float) i + 12 * (float) i; + if (dst[i] != e) + abort (); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060905-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060905-1.c new file mode 100644 index 000000000..eac884fe5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060905-1.c @@ -0,0 +1,35 @@ +/* PR rtl-optimization/28386 */ +/* Origin: Volker Reichelt <reichelt@gcc.gnu.org> */ + +extern void abort(void); + +volatile char s[256][3]; + +char g; + +static void dummy(char a) +{ + g = a; +} + +static int foo(void) +{ + int i, j=0; + + for (i = 0; i < 256; i++) + if (i >= 128 && i < 256) + { + dummy (s[i - 128][0]); + ++j; + } + + return j; +} + +int main(void) +{ + if (foo () != 128) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060910-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060910-1.c new file mode 100644 index 000000000..78bf30139 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060910-1.c @@ -0,0 +1,37 @@ +/* PR rtl-optimization/28636 */ +/* Origin: Andreas Schwab <schwab@suse.de> */ + +extern void abort(void); + +struct input_ty +{ + unsigned char *buffer_position; + unsigned char *buffer_end; +}; + +int input_getc_complicated (struct input_ty *x) { return 0; } + +int check_header (struct input_ty *deeper) +{ + unsigned len; + for (len = 0; len < 6; len++) + if (((deeper)->buffer_position < (deeper)->buffer_end + ? *((deeper)->buffer_position)++ + : input_getc_complicated((deeper))) < 0) + return 0; + return 1; +} + +struct input_ty s; +unsigned char b[6]; + +int main (void) +{ + s.buffer_position = b; + s.buffer_end = b + sizeof b; + if (!check_header(&s)) + abort(); + if (s.buffer_position != s.buffer_end) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060929-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060929-1.c new file mode 100644 index 000000000..76c447fd5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060929-1.c @@ -0,0 +1,44 @@ +/* PR c/29154 */ + +extern void abort (void); + +void +foo (int **p, int *q) +{ + *(*p++)++ = *q++; +} + +void +bar (int **p, int *q) +{ + **p = *q++; + *(*p++)++; +} + +void +baz (int **p, int *q) +{ + **p = *q++; + (*p++)++; +} + +int +main (void) +{ + int i = 42, j = 0; + int *p = &i; + foo (&p, &j); + if (p - 1 != &i || j != 0 || i != 0) + abort (); + i = 43; + p = &i; + bar (&p, &j); + if (p - 1 != &i || j != 0 || i != 0) + abort (); + i = 44; + p = &i; + baz (&p, &j); + if (p - 1 != &i || j != 0 || i != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060930-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060930-1.c new file mode 100644 index 000000000..f12ee55dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060930-1.c @@ -0,0 +1,42 @@ +/* PR rtl-optimization/28096 */ +/* Origin: Jan Stein <jan@gatespacetelematics.com> */ + +extern void abort (void); + +int bar (int, int) __attribute__((noinline)); +int bar (int a, int b) +{ + if (b != 1) + abort (); +} + +void foo(int, int) __attribute__((noinline)); +void foo (int e, int n) +{ + int i, bb2, bb5; + + if (e > 0) + e = -e; + + for (i = 0; i < n; i++) + { + if (e >= 0) + { + bb2 = 0; + bb5 = 0; + } + else + { + bb5 = -e; + bb2 = bb5; + } + + bar (bb5, bb2); + } +} + +int main(void) +{ + foo (1, 1); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060930-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060930-2.c new file mode 100644 index 000000000..498f7811d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20060930-2.c @@ -0,0 +1,31 @@ +/* PR middle-end/29272 */ + +extern void abort (void); + +struct S { struct S *s; } s; +struct T { struct T *t; } t; + +static inline void +foo (void *s) +{ + struct T *p = s; + __builtin_memcpy (&p->t, &t.t, sizeof (t.t)); +} + +void * +__attribute__((noinline)) +bar (void *p, struct S *q) +{ + q->s = &s; + foo (p); + return q->s; +} + +int +main (void) +{ + t.t = &t; + if (bar (&s, &s) != (void *) &t) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061031-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061031-1.c new file mode 100644 index 000000000..3db0a97f2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061031-1.c @@ -0,0 +1,28 @@ +/* PR rtl-optimization/29631 */ +/* Origin: Falk Hueffner <falk@debian.org> */ + +const signed char nunmap[] = { 17, -1, 1 }; + +__attribute__((noinline)) +void ff(int i) { + asm volatile(""); +} + +__attribute__((noinline)) +void f(short delta) +{ + short p0 = 2, s; + for (s = 0; s < 2; s++) + { + p0 += delta; + ff(s); + if (nunmap[p0] == 17) + asm volatile(""); + } +} + +int main(void) +{ + f(-1); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-1.c new file mode 100644 index 000000000..23517282d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-1.c @@ -0,0 +1,32 @@ +/* PR rtl-optimization/28970 */ +/* Origin: Peter Bergner <bergner@vnet.ibm.com> */ + +extern void abort (void); + +int tar (int i) +{ + if (i != 36863) + abort (); + + return -1; +} + +void bug(int q, int bcount) +{ + int j = 0; + int outgo = 0; + + while(j != -1) + { + outgo++; + if (outgo > q-1) + outgo = q-1; + j = tar (outgo*bcount); + } +} + +int main(void) +{ + bug(5, 36863); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-1.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-2.c new file mode 100644 index 000000000..d5b1046e5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061101-2.c @@ -0,0 +1,32 @@ +/* PR rtl-optimization/28970 */ +/* Origin: Peter Bergner <bergner@vnet.ibm.com> */ + +extern void abort (void); + +int tar (long i) +{ + if (i != 36863) + abort (); + + return -1; +} + +void bug(int q, long bcount) +{ + int j = 0; + int outgo = 0; + + while(j != -1) + { + outgo++; + if (outgo > q-1) + outgo = q-1; + j = tar (outgo*bcount); + } +} + +int main(void) +{ + bug(5, 36863); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061220-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061220-1.c new file mode 100644 index 000000000..188f92cfc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061220-1.c @@ -0,0 +1,72 @@ +/* PR middle-end/30262 */ +extern void abort (void); + +int +foo (void) +{ + unsigned int x = 0; + + void nested (void) + { + x = 254; + } + + nested (); + asm volatile ("" :: "r" (x)); + asm volatile ("" :: "m" (x)); + asm volatile ("" :: "mr" (x)); + asm volatile ("" : "=r" (x) : "0" (x)); + asm volatile ("" : "=m" (x) : "m" (x)); + return x; +} + +int +bar (void) +{ + unsigned int x = 0; + + void nested (void) + { + asm volatile ("" :: "r" (x)); + asm volatile ("" :: "m" (x)); + asm volatile ("" :: "mr" (x)); + x += 4; + asm volatile ("" : "=r" (x) : "0" (x)); + asm volatile ("" : "=m" (x) : "m" (x)); + } + + nested (); + return x; +} + +int +baz (void) +{ + unsigned int x = 0; + + void nested (void) + { + void nested2 (void) + { + asm volatile ("" :: "r" (x)); + asm volatile ("" :: "m" (x)); + asm volatile ("" :: "mr" (x)); + x += 4; + asm volatile ("" : "=r" (x) : "0" (x)); + asm volatile ("" : "=m" (x) : "m" (x)); + } + nested2 (); + nested2 (); + } + + nested (); + return x; +} + +int +main (void) +{ + if (foo () != 254 || bar () != 4 || baz () != 8) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061220-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061220-1.x new file mode 100644 index 000000000..bfc4e964d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20061220-1.x @@ -0,0 +1,6 @@ +# asm statements for the RL78 do not work as expected +if { [istarget "rl78-*-*"] } { + return 1; +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070201-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070201-1.c new file mode 100644 index 000000000..c676c3475 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070201-1.c @@ -0,0 +1,20 @@ +/* PR middle-end/30473 */ + +extern int sprintf (char *, const char *, ...); +extern void abort (void); + +char * +foo (char *buf, char *p) +{ + sprintf (buf, "abcde", p++); + return p; +} + +int +main (void) +{ + char buf[6]; + if (foo (buf, &buf[2]) != &buf[3]) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-1.c new file mode 100644 index 000000000..efda7f9cf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-1.c @@ -0,0 +1,26 @@ +struct f +{ + int i; +}; + +int g(int i, int c, struct f *ff, int *p) +{ + int *t; + if (c) + t = &i; + else + t = &ff->i; + *p = 0; + return *t; +} + +extern void abort(void); + +int main() +{ + struct f f; + f.i = 1; + if (g(5, 0, &f, &f.i) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-2.c new file mode 100644 index 000000000..a107d0efb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-2.c @@ -0,0 +1,19 @@ +int f(int k, int i1, int j1) +{ + int *f1; + if(k) + f1 = &i1; + else + f1 = &j1; + i1 = 0; + return *f1; +} + +extern void abort (void); + +int main() +{ + if (f(1, 1, 2) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-3.c new file mode 100644 index 000000000..174be2bd9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070212-3.c @@ -0,0 +1,30 @@ +struct foo { int i; int j; }; + +int bar (struct foo *k, int k2, int f, int f2) +{ + int *p, *q; + int res; + if (f) + p = &k->i; + else + p = &k->j; + res = *p; + k->i = 1; + if (f2) + q = p; + else + q = &k2; + return res + *q; +} + +extern void abort (void); + +int main() +{ + struct foo k; + k.i = 0; + k.j = 1; + if (bar (&k, 1, 1, 1) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070424-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070424-1.c new file mode 100644 index 000000000..4a9f9c916 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070424-1.c @@ -0,0 +1,27 @@ +extern void abort (void); +extern void exit (int); + +void do_exit (void) { exit (0); } +void do_abort (void) { abort (); } + +void foo (int x, int a) +{ + if (x < a) + goto doit; + do_exit (); + if (x != a) + goto doit; + + /* else */ + do_abort (); + return; + +doit: + do_abort (); +} + +int main() +{ + foo (1, 0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070517-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070517-1.c new file mode 100644 index 000000000..c81cbc639 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070517-1.c @@ -0,0 +1,41 @@ +/* PR rtl-optimization/31691 */ +/* Origin: Chi-Hua Chen <stephaniechc-gccbug@yahoo.com> */ + +extern void abort (void); + +static int get_kind(int) __attribute__ ((noinline)); + +static int get_kind(int v) +{ + volatile int k = v; + return k; +} + +static int some_call(void) __attribute__ ((noinline)); + +static int some_call(void) +{ + return 0; +} + +static void example (int arg) +{ + int tmp, kind = get_kind (arg); + + if (kind == 9 || kind == 10 || kind == 5) + { + if (some_call() == 0) + { + if (kind == 9 || kind == 10) + tmp = arg; + else + abort(); + } + } +} + +int main(void) +{ + example(10); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070614-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070614-1.c new file mode 100644 index 000000000..fa44f7fa3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070614-1.c @@ -0,0 +1,33 @@ +extern void abort (void); + +_Complex v = 3.0 + 1.0iF; + +void +foo (_Complex z, int *x) +{ + if (z != v) + abort (); +} + +_Complex bar (_Complex z) __attribute__ ((pure)); +_Complex +bar (_Complex z) +{ + return v; +} + +int +baz (void) +{ + int a, i; + for (i = 0; i < 6; i++) + foo (bar (1.0iF * i), &a); + return 0; +} + +int +main () +{ + baz (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070623-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070623-1.c new file mode 100644 index 000000000..e9c7d2a95 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070623-1.c @@ -0,0 +1,41 @@ +#include <limits.h> + +int __attribute__((noinline)) nge(int a, int b) {return -(a >= b);} +int __attribute__((noinline)) ngt(int a, int b) {return -(a > b);} +int __attribute__((noinline)) nle(int a, int b) {return -(a <= b);} +int __attribute__((noinline)) nlt(int a, int b) {return -(a < b);} +int __attribute__((noinline)) neq(int a, int b) {return -(a == b);} +int __attribute__((noinline)) nne(int a, int b) {return -(a != b);} +int __attribute__((noinline)) ngeu(unsigned a, unsigned b) {return -(a >= b);} +int __attribute__((noinline)) ngtu(unsigned a, unsigned b) {return -(a > b);} +int __attribute__((noinline)) nleu(unsigned a, unsigned b) {return -(a <= b);} +int __attribute__((noinline)) nltu(unsigned a, unsigned b) {return -(a < b);} + + +int main() +{ + if (nge(INT_MIN, INT_MAX) != 0) abort(); + if (nge(INT_MAX, INT_MIN) != -1) abort(); + if (ngt(INT_MIN, INT_MAX) != 0) abort(); + if (ngt(INT_MAX, INT_MIN) != -1) abort(); + if (nle(INT_MIN, INT_MAX) != -1) abort(); + if (nle(INT_MAX, INT_MIN) != 0) abort(); + if (nlt(INT_MIN, INT_MAX) != -1) abort(); + if (nlt(INT_MAX, INT_MIN) != 0) abort(); + + if (neq(INT_MIN, INT_MAX) != 0) abort(); + if (neq(INT_MAX, INT_MIN) != 0) abort(); + if (nne(INT_MIN, INT_MAX) != -1) abort(); + if (nne(INT_MAX, INT_MIN) != -1) abort(); + + if (ngeu(0, ~0U) != 0) abort(); + if (ngeu(~0U, 0) != -1) abort(); + if (ngtu(0, ~0U) != 0) abort(); + if (ngtu(~0U, 0) != -1) abort(); + if (nleu(0, ~0U) != -1) abort(); + if (nleu(~0U, 0) != 0) abort(); + if (nltu(0, ~0U) != -1) abort(); + if (nltu(~0U, 0) != 0) abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070724-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070724-1.c new file mode 100644 index 000000000..011a903f8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070724-1.c @@ -0,0 +1,11 @@ +void abort (void); + +static unsigned char magic[] = "\235"; +static unsigned char value = '\235'; + +int main() +{ + if (value != magic[0]) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070824-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070824-1.c new file mode 100644 index 000000000..74eb58c05 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070824-1.c @@ -0,0 +1,24 @@ +/* PR tree-optimization/33136 */ + +extern void abort (void); + +struct S +{ + struct S *a; + int b; +}; + +int +main (void) +{ + struct S *s = (struct S *) 0, **p, *n; + for (p = &s; *p; p = &(*p)->a); + n = (struct S *) __builtin_alloca (sizeof (*n)); + n->a = *p; + n->b = 1; + *p = n; + + if (!s) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070919-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070919-1.c new file mode 100644 index 000000000..ade3d7e8e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070919-1.c @@ -0,0 +1,41 @@ +/* PR c/33238 */ + +typedef __SIZE_TYPE__ size_t; +int memcmp (const void *, const void *, size_t); +void abort (void); + +void +__attribute__((noinline)) +bar (void *x, void *y) +{ + struct S { char w[8]; } *p = x, *q = y; + if (memcmp (p->w, "zyxwvut", 8) != 0) + abort (); + if (memcmp (q[0].w, "abcdefg", 8) != 0) + abort (); + if (memcmp (q[1].w, "ABCDEFG", 8) != 0) + abort (); + if (memcmp (q[2].w, "zyxwvut", 8) != 0) + abort (); + if (memcmp (q[3].w, "zyxwvut", 8) != 0) + abort (); +} + +void +__attribute__((noinline)) +foo (void *x, int y) +{ + struct S { char w[y]; } *p = x, a; + int i; + a = ({ struct S b; b = p[2]; p[3] = b; }); + bar (&a, x); +} + +int +main (void) +{ + struct S { char w[8]; } p[4] + = { "abcdefg", "ABCDEFG", "zyxwvut", "ZYXWVUT" }; + foo (p, 8); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071011-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071011-1.c new file mode 100644 index 000000000..631658540 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071011-1.c @@ -0,0 +1,19 @@ +extern void abort(void); +void foo(int *p) +{ + int x; + int y; + x = *p; + *p = 0; + y = *p; + if (x != y) + return; + abort (); +} + +int main() +{ + int a = 1; + foo(&a); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071018-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071018-1.c new file mode 100644 index 000000000..625e98184 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071018-1.c @@ -0,0 +1,31 @@ +extern void abort(void); + +struct foo { + int rank; + char *name; +}; + +struct mem { + struct foo *x[4]; +}; + +void __attribute__((noinline)) bar(struct foo **f) +{ + *f = __builtin_malloc(sizeof(struct foo)); +} +struct foo * __attribute__((noinline, noclone)) foo(int rank) +{ + void *x = __builtin_malloc(sizeof(struct mem)); + struct mem *as = x; + struct foo **upper = &as->x[rank * 8 - 5]; + *upper = 0; + bar(upper); + return *upper; +} + +int main() +{ + if (foo(1) == 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071029-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071029-1.c new file mode 100644 index 000000000..6b895d60a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071029-1.c @@ -0,0 +1,56 @@ +extern void exit (int); +extern void abort (void); + +typedef union +{ + struct + { + int f1, f2, f3, f4, f5, f6, f7, f8; + long int f9, f10; + int f11; + } f; + char s[56]; + long int a; +} T; + +__attribute__((noinline)) +void +test (T *t) +{ + static int i = 11; + if (t->f.f1 != i++) + abort (); + if (t->f.f2 || t->f.f3 || t->f.f4 || t->f.f5 || t->f.f6 + || t->f.f7 || t->f.f8 || t->f.f9 || t->f.f10 || t->f.f11) + abort (); + if (i == 20) + exit (0); +} + +__attribute__((noinline)) +void +foo (int i) +{ + T t; +again: + t = (T) { { ++i, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; + test (&t); + goto again; +} + +int +main (void) +{ + T *t1, *t2; + int cnt = 0; + t1 = (T *) 0; +loop: + t2 = t1; + t1 = & (T) { .f.f9 = cnt++ }; + if (cnt < 3) + goto loop; + if (t1 != t2 || t1->f.f9 != 2) + abort (); + foo (10); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071030-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071030-1.c new file mode 100644 index 000000000..7be3cd8c8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071030-1.c @@ -0,0 +1,79 @@ +/* PR target/11044 */ +/* Originator: Tim McGrath <misty-@charter.net> */ +/* Testcase contributed by Eric Botcazou <ebotcazou@libertysurf.fr> */ + +/* Testcase copied from gcc.target/i386/loop-3.c */ + +extern void *memset (void *, int, __SIZE_TYPE__); +extern void abort (void); + +typedef struct +{ + unsigned char colormod; +} entity_state_t; + +typedef struct +{ + int num_entities; + entity_state_t *entities; +} packet_entities_t; + +typedef struct +{ + double senttime; + float ping_time; + packet_entities_t entities; +} client_frame_t; + +typedef enum +{ + cs_free, + cs_server, + cs_zombie, + cs_connected, + cs_spawned +} sv_client_state_t; + +typedef struct client_s +{ + sv_client_state_t state; + int ping; + client_frame_t frames[64]; +} client_t; + +int CalcPing (client_t *cl) +{ + float ping; + int count, i; + register client_frame_t *frame; + + if (cl->state == cs_server) + return cl->ping; + ping = 0; + count = 0; + for (frame = cl->frames, i = 0; i < 64; i++, frame++) { + if (frame->ping_time > 0) { + ping += frame->ping_time; + count++; + } + } + if (!count) + return 9999; + ping /= count; + + return ping * 1000; +} + +int main(void) +{ + client_t cl; + + memset(&cl, 0, sizeof(cl)); + + cl.frames[0].ping_time = 1.0f; + + if (CalcPing(&cl) != 1000) + abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071108-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071108-1.c new file mode 100644 index 000000000..f5460579b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071108-1.c @@ -0,0 +1,53 @@ +/* PR tree-optimization/32575 */ + +extern void abort (void); + +struct S +{ + void *s1, *s2; + unsigned char s3, s4, s5; +}; + +__attribute__ ((noinline)) +void * +foo (void) +{ + static struct S s; + return &s; +} + +__attribute__ ((noinline)) +void * +bar () +{ + return (void *) 0; +} + +__attribute__ ((noinline)) +struct S * +test (void *a, void *b) +{ + struct S *p, q; + p = foo (); + if (p == 0) + { + p = &q; + __builtin_memset (p, 0, sizeof (*p)); + } + p->s1 = a; + p->s2 = b; + if (p == &q) + p = 0; + return p; +} + +int +main (void) +{ + int a; + int b; + struct S *z = test ((void *) &a, (void *) &b); + if (z == 0 || z->s1 != (void *) &a || z->s2 != (void *) &b || z->s3 || z->s4) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071120-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071120-1.c new file mode 100644 index 000000000..ffe51aec8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071120-1.c @@ -0,0 +1,81 @@ +extern void abort (void); + +void __attribute__((noinline,noreturn)) +vec_assert_fail (void) +{ + abort (); +} + +struct ggc_root_tab { + void *base; +}; + +typedef struct deferred_access_check {} VEC_deferred_access_check_gc; + +typedef struct deferred_access { + VEC_deferred_access_check_gc* deferred_access_checks; + int deferring_access_checks_kind; +} deferred_access; + +typedef struct VEC_deferred_access_base { + unsigned num; + deferred_access vec[1]; +} VEC_deferred_access_base; + +static __inline__ deferred_access * +VEC_deferred_access_base_last (VEC_deferred_access_base *vec_) +{ + (void)((vec_ && vec_->num) ? 0 : (vec_assert_fail (), 0)); + return &vec_->vec[vec_->num - 1]; +} + +static __inline__ void +VEC_deferred_access_base_pop (VEC_deferred_access_base *vec_) +{ + (void)((vec_->num) ? 0 : (vec_assert_fail (), 0)); + --vec_->num; +} + +void __attribute__((noinline)) +perform_access_checks (VEC_deferred_access_check_gc* p) +{ + abort (); +} + +typedef struct VEC_deferred_access_gc { + VEC_deferred_access_base base; +} VEC_deferred_access_gc; + +static VEC_deferred_access_gc *deferred_access_stack; +static unsigned deferred_access_no_check; + +const struct ggc_root_tab gt_pch_rs_gt_cp_semantics_h[] = { + { + &deferred_access_no_check + } +}; + +void __attribute__((noinline)) pop_to_parent_deferring_access_checks (void) +{ + if (deferred_access_no_check) + deferred_access_no_check--; + else + { + VEC_deferred_access_check_gc *checks; + deferred_access *ptr; + checks = (VEC_deferred_access_base_last(deferred_access_stack ? &deferred_access_stack->base : 0))->deferred_access_checks; + VEC_deferred_access_base_pop(deferred_access_stack ? &deferred_access_stack->base : 0); + ptr = VEC_deferred_access_base_last(deferred_access_stack ? &deferred_access_stack->base : 0); + if (ptr->deferring_access_checks_kind == 0) + perform_access_checks (checks); + } +} + +int main() +{ + deferred_access_stack = __builtin_malloc (sizeof(VEC_deferred_access_gc) + sizeof(deferred_access) * 8); + deferred_access_stack->base.num = 2; + deferred_access_stack->base.vec[0].deferring_access_checks_kind = 1; + pop_to_parent_deferring_access_checks (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071202-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071202-1.c new file mode 100644 index 000000000..14fb8ec35 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071202-1.c @@ -0,0 +1,25 @@ +extern void abort (void); +struct T { int t; int r[8]; }; +struct S { int a; int b; int c[6]; struct T d; }; + +__attribute__((noinline)) void +foo (struct S *s) +{ + *s = (struct S) { s->b, s->a, { 0, 0, 0, 0, 0, 0 }, s->d }; +} + +int +main (void) +{ + struct S s = { 6, 12, { 1, 2, 3, 4, 5, 6 }, + { 7, { 8, 9, 10, 11, 12, 13, 14, 15 } } }; + foo (&s); + if (s.a != 12 || s.b != 6 + || s.c[0] || s.c[1] || s.c[2] || s.c[3] || s.c[4] || s.c[5]) + abort (); + if (s.d.t != 7 || s.d.r[0] != 8 || s.d.r[1] != 9 || s.d.r[2] != 10 + || s.d.r[3] != 11 || s.d.r[4] != 12 || s.d.r[5] != 13 + || s.d.r[6] != 14 || s.d.r[7] != 15) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071205-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071205-1.c new file mode 100644 index 000000000..fa19ec067 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071205-1.c @@ -0,0 +1,17 @@ +/* PR middle-end/34337 */ + +extern void abort (void); + +int +foo (int x) +{ + return ((x << 8) & 65535) | 255; +} + +int +main (void) +{ + if (foo (0x32) != 0x32ff || foo (0x174) != 0x74ff) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071210-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071210-1.c new file mode 100644 index 000000000..0d113c008 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071210-1.c @@ -0,0 +1,67 @@ +/* PR rtl-optimization/34302 */ + +extern void abort (void); + +struct S +{ + int n1, n2, n3, n4; +}; + +__attribute__((noinline)) struct S +foo (int x, int y, int z) +{ + if (x != 10 || y != 9 || z != 8) + abort (); + struct S s = { 1, 2, 3, 4 }; + return s; +} + +__attribute__((noinline)) void ** +bar (void **u, int *v) +{ + void **w = u; + int *s = v, x, y, z; + void **p, **q; + static void *l[] = { &&lab1, &&lab1, &&lab2, &&lab3, &&lab4 }; + + if (!u) + return l; + + q = *w++; + goto *q; +lab2: + p = q; + q = *w++; + x = s[2]; + y = s[1]; + z = s[0]; + s -= 1; + struct S r = foo (x, y, z); + s[3] = r.n1; + s[2] = r.n2; + s[1] = r.n3; + s[0] = r.n4; + goto *q; +lab3: + p = q; + q = *w++; + s += 1; + s[0] = 23; +lab1: + goto *q; +lab4: + return 0; +} + +int +main (void) +{ + void **u = bar ((void **) 0, (int *) 0); + void *t[] = { u[2], u[4] }; + int s[] = { 7, 8, 9, 10, 11, 12 }; + if (bar (t, &s[1]) != (void **) 0 + || s[0] != 4 || s[1] != 3 || s[2] != 2 || s[3] != 1 + || s[4] != 11 || s[5] != 12) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071211-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071211-1.c new file mode 100644 index 000000000..4a4f1fefc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071211-1.c @@ -0,0 +1,23 @@ +extern void abort() __attribute__ ((noreturn)); + +struct s +{ + unsigned long long f1 : 40; +#if(__SIZEOF_INT__ >= 4) + unsigned int f2 : 24; +#else + unsigned long int f2 : 24; +#endif +} sv; + +int main() +{ + int f2; + sv.f2 = (1 << 24) - 1; + __asm__ volatile ("" : : : "memory"); + ++sv.f2; + f2 = sv.f2; + if (f2 != 0) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071213-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071213-1.c new file mode 100644 index 000000000..cbdfaa56c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071213-1.c @@ -0,0 +1,53 @@ +/* PR target/34281 */ + +#include <stdarg.h> + +extern void abort (void); + +void +h (int x, va_list ap) +{ + switch (x) + { + case 1: + if (va_arg (ap, int) != 3 || va_arg (ap, int) != 4) + abort (); + return; + case 5: + if (va_arg (ap, int) != 9 || va_arg (ap, int) != 10) + abort (); + return; + default: + abort (); + } +} + +void +f1 (int i, long long int j, ...) +{ + va_list ap; + va_start (ap, j); + h (i, ap); + if (i != 1 || j != 2) + abort (); + va_end (ap); +} + +void +f2 (int i, int j, int k, long long int l, ...) +{ + va_list ap; + va_start (ap, l); + h (i, ap); + if (i != 5 || j != 6 || k != 7 || l != 8) + abort (); + va_end (ap); +} + +int +main () +{ + f1 (1, 2, 3, 4); + f2 (5, 6, 7, 8, 9, 10); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071216-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071216-1.c new file mode 100644 index 000000000..a337b773a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071216-1.c @@ -0,0 +1,38 @@ +/* PR rtl-optimization/34490 */ + +extern void abort (void); + +static int x; + +int +__attribute__((noinline)) +bar (void) +{ + return x; +} + +int +foo (void) +{ + long int b = bar (); + if ((unsigned long) b < -4095L) + return b; + if (-b != 38) + b = -2; + return b + 1; +} + +int +main (void) +{ + x = 26; + if (foo () != 26) + abort (); + x = -39; + if (foo () != -1) + abort (); + x = -38; + if (foo () != -37) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071219-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071219-1.c new file mode 100644 index 000000000..4152711a3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071219-1.c @@ -0,0 +1,71 @@ +/* PR c++/34459 */ + +extern void abort (void); +extern void *memset (void *s, int c, __SIZE_TYPE__ n); + +struct S +{ + char s[25]; +}; + +struct S *p; + +void __attribute__((noinline)) +foo (struct S *x, int set) +{ + int i; + for (i = 0; i < sizeof (x->s); ++i) + if (x->s[i] != 0) + abort (); + else if (set) + x->s[i] = set; + p = x; +} + +void __attribute__((noinline)) +test1 (void) +{ + struct S a; + memset (&a.s, '\0', sizeof (a.s)); + foo (&a, 0); + struct S b = a; + foo (&b, 1); + b = a; + b = b; + foo (&b, 0); +} + +void __attribute__((noinline)) +test2 (void) +{ + struct S a; + memset (&a.s, '\0', sizeof (a.s)); + foo (&a, 0); + struct S b = a; + foo (&b, 1); + b = a; + b = *p; + foo (&b, 0); +} + +void __attribute__((noinline)) +test3 (void) +{ + struct S a; + memset (&a.s, '\0', sizeof (a.s)); + foo (&a, 0); + struct S b = a; + foo (&b, 1); + *p = a; + *p = b; + foo (&b, 0); +} + +int +main (void) +{ + test1 (); + test2 (); + test3 (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071220-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071220-1.c new file mode 100644 index 000000000..00c2fa57b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071220-1.c @@ -0,0 +1,40 @@ +/* PR tree-optimization/29484 */ + +extern void abort (void); + +void *__attribute__((noinline)) +baz (void **lab) +{ + asm volatile ("" : "+r" (lab)); + return *lab; +} + +static inline +int bar (void) +{ + static void *b[] = { &&addr }; + void *p = baz (b); + goto *p; +addr: + return 17; +} + +int __attribute__((noinline)) +f1 (void) +{ + return bar (); +} + +int __attribute__((noinline)) +f2 (void) +{ + return bar (); +} + +int +main (void) +{ + if (f1 () != 17 || f1 () != 17 || f2 () != 17 || f2 () != 17) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071220-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071220-2.c new file mode 100644 index 000000000..93fa9de02 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071220-2.c @@ -0,0 +1,39 @@ +/* PR tree-optimization/29484 */ + +extern void abort (void); + +void *__attribute__((noinline)) +baz (void **lab) +{ + asm volatile ("" : "+r" (lab)); + return *lab; +} + +static inline +int bar (void) +{ + static void *b[] = { &&addr }; + baz (b); +addr: + return 17; +} + +int __attribute__((noinline)) +f1 (void) +{ + return bar (); +} + +int __attribute__((noinline)) +f2 (void) +{ + return bar (); +} + +int +main (void) +{ + if (f1 () != 17 || f1 () != 17 || f2 () != 17 || f2 () != 17) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080117-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080117-1.c new file mode 100644 index 000000000..94b7c7531 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080117-1.c @@ -0,0 +1,24 @@ +typedef struct gs_imager_state_s { + struct { + int half_width; + int cap; + float miter_limit; + } line_params; +} gs_imager_state; +static const gs_imager_state gstate_initial = { { 1 } }; +void gstate_path_memory(gs_imager_state *pgs) { + *pgs = gstate_initial; +} +int gs_state_update_overprint(void) +{ + return gstate_initial.line_params.half_width; +} + +extern void abort (void); +int main() +{ + if (gs_state_update_overprint() != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080122-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080122-1.c new file mode 100644 index 000000000..a2f7fed87 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080122-1.c @@ -0,0 +1,35 @@ +/* PR rtl-optimization/34628 */ +/* Origin: Martin Michlmayr <tbm@cyrius.com> */ + +typedef unsigned short u16; +typedef unsigned char u8; + +static void +do_segfault(u8 in_buf[], const u8 out_buf[], const int len) +{ + int i; + + for (i = 0; i < len; i++) { + asm(""); + + in_buf[2*i] = ( out_buf[2*i] | out_buf[(2*i)+1]<<8 ) & 0xFF; + + asm(""); + + in_buf[(2*i)+1] = ( out_buf[2*i] | out_buf[(2*i)+1]<<8 ) >> 8; + + asm(""); + } +} + +int main(int argc, char *argv[]) +{ + u8 outbuf[32] = "buffer "; + u8 inbuf[32] = "\f"; + + asm(""); + do_segfault(inbuf, outbuf, 12); + asm(""); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080222-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080222-1.c new file mode 100644 index 000000000..6db83ccdf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080222-1.c @@ -0,0 +1,22 @@ +extern void abort (void); + +struct container +{ + unsigned char data[1]; +}; + +unsigned char space[6] = {1, 2, 3, 4, 5, 6}; + +int +foo (struct container *p) +{ + return p->data[4]; +} + +int +main () +{ + if (foo ((struct container *) space) != 5) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080408-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080408-1.c new file mode 100644 index 000000000..9e1ff6395 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080408-1.c @@ -0,0 +1,11 @@ +extern void abort (void); +int main () +{ + short ssi = 126; + unsigned short usi = 65280; + int fail = !(ssi < usi); + if (fail) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080424-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080424-1.c new file mode 100644 index 000000000..4916d9075 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080424-1.c @@ -0,0 +1,31 @@ +/* PR tree-optimization/36008 */ + +extern void abort (void); + +int g[48][3][3]; + +void __attribute__ ((noinline)) +bar (int x[3][3], int y[3][3]) +{ + static int i; + if (x != g[i + 8] || y != g[i++]) + abort (); +} + +static inline void __attribute__ ((always_inline)) +foo (int x[][3][3]) +{ + int i; + for (i = 0; i < 8; i++) + { + int k = i + 8; + bar (x[k], x[k - 8]); + } +} + +int +main () +{ + foo (g); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080502-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080502-1.c new file mode 100644 index 000000000..ed9b2085e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080502-1.c @@ -0,0 +1,16 @@ +/* PR target/36090 */ + +extern void abort (void); + +long double __attribute__ ((noinline)) foo (long double x) +{ + return __builtin_signbit (x) ? 3.1415926535897932384626433832795029L : 0.0; +} + +int +main (void) +{ + if (foo (-1.0L) != 3.1415926535897932384626433832795029L) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080506-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080506-1.c new file mode 100644 index 000000000..4f6d6d81a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080506-1.c @@ -0,0 +1,21 @@ +/* PR middle-end/36137 */ +extern void abort (void); + +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#define MAX(a, b) ((a) > (b) ? (a) : (b)) + +int +main () +{ + unsigned int u; + int i = -1; + + u = MAX ((unsigned int) MAX (i, 0), 1); + if (u != 1) + abort (); + + u = MIN ((unsigned int) MAX (i, 0), (unsigned int) i); + if (u != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080506-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080506-2.c new file mode 100644 index 000000000..d2fac713b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080506-2.c @@ -0,0 +1,21 @@ +/* PR middle-end/36013 */ + +extern void abort (void); + +void __attribute__((noinline)) +foo (int **__restrict p, int **__restrict q) +{ + *p[0] = 1; + *q[0] = 2; + if (*p[0] != 2) + abort (); +} + +int +main (void) +{ + int a; + int *p1 = &a, *p2 = &a; + foo (&p1, &p2); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080519-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080519-1.c new file mode 100644 index 000000000..303c4e65f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080519-1.c @@ -0,0 +1,58 @@ +extern void abort (void); + +typedef unsigned long HARD_REG_SET[2]; +HARD_REG_SET reg_class_contents[2]; + +struct du_chain +{ + struct du_chain *next_use; + int cl; +}; + +void __attribute__((noinline)) +merge_overlapping_regs (HARD_REG_SET *p) +{ + if ((*p)[0] != -1 || (*p)[1] != -1) + abort (); +} + +void __attribute__((noinline)) +regrename_optimize (struct du_chain *this) +{ + HARD_REG_SET this_unavailable; + unsigned long *scan_fp_; + int n_uses; + struct du_chain *last; + + this_unavailable[0] = 0; + this_unavailable[1] = 0; + + n_uses = 0; + for (last = this; last->next_use; last = last->next_use) + { + scan_fp_ = reg_class_contents[last->cl]; + n_uses++; + this_unavailable[0] |= ~ scan_fp_[0]; + this_unavailable[1] |= ~ scan_fp_[1]; + } + if (n_uses < 1) + return; + + scan_fp_ = reg_class_contents[last->cl]; + this_unavailable[0] |= ~ scan_fp_[0]; + this_unavailable[1] |= ~ scan_fp_[1]; + + merge_overlapping_regs (&this_unavailable); +} + +int main() +{ + struct du_chain du1 = { 0, 0 }; + struct du_chain du0 = { &du1, 1 }; + reg_class_contents[0][0] = -1; + reg_class_contents[0][1] = -1; + reg_class_contents[1][0] = 0; + reg_class_contents[1][1] = 0; + regrename_optimize (&du0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080522-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080522-1.c new file mode 100644 index 000000000..75bc533f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080522-1.c @@ -0,0 +1,43 @@ +/* This testcase is to make sure we have i in referenced vars and that we + properly compute aliasing for the loads and stores. */ + +extern void abort (void); + +static int i; +static int *p = &i; + +int __attribute__((noinline)) +foo(int *q) +{ + *p = 1; + *q = 2; + return *p; +} + +int __attribute__((noinline)) +bar(int *q) +{ + *q = 2; + *p = 1; + return *q; +} + +int main() +{ + int j = 0; + + if (foo(&i) != 2) + abort (); + if (bar(&i) != 1) + abort (); + if (foo(&j) != 1) + abort (); + if (j != 2) + abort (); + if (bar(&j) != 2) + abort (); + if (j != 2) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080529-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080529-1.c new file mode 100644 index 000000000..cd4298084 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080529-1.c @@ -0,0 +1,17 @@ +/* PR target/36362 */ + +extern void abort (void); + +int +test (float c) +{ + return !!c * 7LL == 0; +} + +int +main (void) +{ + if (test (1.0f) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080604-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080604-1.c new file mode 100644 index 000000000..5ba35cb2c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080604-1.c @@ -0,0 +1,32 @@ +struct barstruct { char const* some_string; } x; +extern void abort (void); +void __attribute__((noinline)) +foo(void) +{ + if (!x.some_string) + abort (); +} +void baz(int b) +{ + struct barstruct bar; + struct barstruct* barptr; + if (b) + barptr = &bar; + else + { + barptr = &x + 1; + barptr = barptr - 1; + } + barptr->some_string = "Everything OK"; + foo(); + barptr->some_string = "Everything OK"; +} +int main() +{ + x.some_string = (void *)0; + baz(0); + if (!x.some_string) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080719-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080719-1.c new file mode 100644 index 000000000..694abcbf9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080719-1.c @@ -0,0 +1,65 @@ +typedef unsigned int u32; + +static const u32 deadfish = 0xdeadf155; + +static const u32 cfb_tab8_be[] = { + 0x00000000,0x000000ff,0x0000ff00,0x0000ffff, + 0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff, + 0xff000000,0xff0000ff,0xff00ff00,0xff00ffff, + 0xffff0000,0xffff00ff,0xffffff00,0xffffffff +}; + +static const u32 cfb_tab8_le[] = { + 0x00000000,0xff000000,0x00ff0000,0xffff0000, + 0x0000ff00,0xff00ff00,0x00ffff00,0xffffff00, + 0x000000ff,0xff0000ff,0x00ff00ff,0xffff00ff, + 0x0000ffff,0xff00ffff,0x00ffffff,0xffffffff +}; + +static const u32 cfb_tab16_be[] = { + 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff +}; + +static const u32 cfb_tab16_le[] = { + 0x00000000, 0xffff0000, 0x0000ffff, 0xffffffff +}; + +static const u32 cfb_tab32[] = { + 0x00000000, 0xffffffff +}; + + + + + + +const u32 *xxx(int bpp) +{ + const u32 *tab; + +if (0) return &deadfish; + + switch (bpp) { + case 8: + tab = cfb_tab8_be; + break; + case 16: + tab = cfb_tab16_be; + break; + case 32: + default: + tab = cfb_tab32; + break; + } + + return tab; +} + +int main(void) +{ + const u32 *a = xxx(8); + int b = a[0]; + if (b != cfb_tab8_be[0]) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080813-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080813-1.c new file mode 100644 index 000000000..9ef6bc2e2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20080813-1.c @@ -0,0 +1,30 @@ +/* PR middle-end/37103 */ + +extern void abort (void); + +void +foo (unsigned short x) +{ + signed char y = -1; + if (x == y) + abort (); +} + +void +bar (unsigned short x) +{ + unsigned char y = -1; + if (x == y) + abort (); +} + +int +main (void) +{ + if (sizeof (int) == sizeof (short)) + return 0; + foo (-1); + if (sizeof (short) > 1) + bar (-1); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081103-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081103-1.c new file mode 100644 index 000000000..c458fbc4a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081103-1.c @@ -0,0 +1,17 @@ +struct S { char c; char arr[4]; float f; }; + +char A[4] = { '1', '2', '3', '4' }; + +void foo (struct S s) +{ + if (__builtin_memcmp (s.arr, A, 4)) + __builtin_abort (); +} + +int main (void) +{ + struct S s; + __builtin_memcpy (s.arr, A, 4); + foo (s); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081112-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081112-1.c new file mode 100644 index 000000000..1efe01685 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081112-1.c @@ -0,0 +1,17 @@ +#include <limits.h> + +extern void abort (void); + +static __attribute__((noinline)) void foo (int a) +{ + int b = (a - 1) + INT_MIN; + + if (b != INT_MIN) + abort (); +} + +int main (void) +{ + foo (1); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081117-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081117-1.c new file mode 100644 index 000000000..bff7464cb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081117-1.c @@ -0,0 +1,24 @@ +extern void abort (void); + +struct s +{ + unsigned long long a:16; + unsigned long long b:32; + unsigned long long c:16; +}; + +__attribute__ ((noinline)) unsigned +f (struct s s, unsigned i) +{ + return s.b == i; +} + +struct s s = { 1, 0x87654321u, 2}; + +int +main () +{ + if (!f (s, 0x87654321u)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081117-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081117-1.x new file mode 100644 index 000000000..7378270cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081117-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081218-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081218-1.c new file mode 100644 index 000000000..24b7bdd73 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20081218-1.c @@ -0,0 +1,39 @@ +struct A { int i, j; char pad[512]; } a; + +int __attribute__((noinline)) +foo (void) +{ + __builtin_memset (&a, 0x26, sizeof a); + return a.i; +} + +void __attribute__((noinline)) +bar (void) +{ + __builtin_memset (&a, 0x36, sizeof a); + a.i = 0x36363636; + a.j = 0x36373636; +} + +int +main (void) +{ + int i; + if (sizeof (int) != 4 || __CHAR_BIT__ != 8) + return 0; + + if (foo () != 0x26262626) + __builtin_abort (); + for (i = 0; i < sizeof a; i++) + if (((char *)&a)[i] != 0x26) + __builtin_abort (); + + bar (); + if (a.j != 0x36373636) + __builtin_abort (); + a.j = 0x36363636; + for (i = 0; i < sizeof a; i++) + if (((char *)&a)[i] != 0x36) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-1.c new file mode 100644 index 000000000..9c5f01d71 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-1.c @@ -0,0 +1,61 @@ +typedef struct descriptor_dimension +{ + int stride; + int lbound; + int ubound; +} descriptor_dimension; +typedef struct { + int *data; + int dtype; + descriptor_dimension dim[7]; +} gfc_array_i4; + +void +msum_i4 (gfc_array_i4 * const retarray, + gfc_array_i4 * const array, + const int * const pdim) +{ + int count[7]; + int extent[7]; + int * dest; + const int * base; + int dim; + int n; + int len; + + dim = (*pdim) - 1; + len = array->dim[dim].ubound + 1 - array->dim[dim].lbound; + + for (n = 0; n < dim; n++) + { + extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound; + count[n] = 0; + } + + dest = retarray->data; + base = array->data; + + do + { + int result = 0; + + for (n = 0; n < len; n++, base++) + result += *base; + *dest = result; + + count[0]++; + dest += 1; + } + while (count[0] != extent[0]); +} + +int main() +{ + int rdata[3]; + int adata[9]; + gfc_array_i4 retarray = { rdata, 265, { { 1, 1, 3 } } }; + gfc_array_i4 array = { adata, 266, { { 1, 1, 3 }, { 3, 1, 3 } } }; + int dim = 2; + msum_i4 (&retarray, &array, &dim); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-2.c new file mode 100644 index 000000000..9871a66ff --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-2.c @@ -0,0 +1,160 @@ +struct obstack {}; +struct bitmap_head_def; +typedef struct bitmap_head_def *bitmap; +typedef const struct bitmap_head_def *const_bitmap; +typedef unsigned long BITMAP_WORD; +typedef struct bitmap_obstack +{ + struct bitmap_element_def *elements; + struct bitmap_head_def *heads; + struct obstack obstack; +} bitmap_obstack; +typedef struct bitmap_element_def +{ + struct bitmap_element_def *next; + struct bitmap_element_def *prev; + unsigned int indx; + BITMAP_WORD bits[((128 + (8 * 8 * 1u) - 1) / (8 * 8 * 1u))]; +} bitmap_element; + +struct bitmap_descriptor; + +typedef struct bitmap_head_def { + bitmap_element *first; + bitmap_element *current; + unsigned int indx; + bitmap_obstack *obstack; +} bitmap_head; + +bitmap_element bitmap_zero_bits; + +typedef struct +{ + bitmap_element *elt1; + bitmap_element *elt2; + unsigned word_no; + BITMAP_WORD bits; +} bitmap_iterator; + +static void __attribute__((noinline)) +bmp_iter_set_init (bitmap_iterator *bi, const_bitmap map, + unsigned start_bit, unsigned *bit_no) +{ + bi->elt1 = map->first; + bi->elt2 = ((void *)0); + + while (1) + { + if (!bi->elt1) + { + bi->elt1 = &bitmap_zero_bits; + break; + } + + if (bi->elt1->indx >= start_bit / (((128 + (8 * 8 * 1u) - 1) / (8 * 8 * 1u)) * (8 * 8 * 1u))) + break; + bi->elt1 = bi->elt1->next; + } + + if (bi->elt1->indx != start_bit / (((128 + (8 * 8 * 1u) - 1) / (8 * 8 * 1u)) * (8 * 8 * 1u))) + start_bit = bi->elt1->indx * (((128 + (8 * 8 * 1u) - 1) / (8 * 8 * 1u)) * (8 * 8 * 1u)); + + bi->word_no = start_bit / (8 * 8 * 1u) % ((128 + (8 * 8 * 1u) - 1) / (8 * 8 * 1u)); + bi->bits = bi->elt1->bits[bi->word_no]; + bi->bits >>= start_bit % (8 * 8 * 1u); + + start_bit += !bi->bits; + + *bit_no = start_bit; +} + +static void __attribute__((noinline)) +bmp_iter_next (bitmap_iterator *bi, unsigned *bit_no) +{ + bi->bits >>= 1; + *bit_no += 1; +} + +static unsigned char __attribute__((noinline)) +bmp_iter_set_tail (bitmap_iterator *bi, unsigned *bit_no) +{ + while (!(bi->bits & 1)) + { + bi->bits >>= 1; + *bit_no += 1; + } + return 1; +} + +static __inline__ unsigned char +bmp_iter_set (bitmap_iterator *bi, unsigned *bit_no) +{ + unsigned bno = *bit_no; + BITMAP_WORD bits = bi->bits; + bitmap_element *elt1; + + if (bits) + { + while (!(bits & 1)) + { + bits >>= 1; + bno += 1; + } + *bit_no = bno; + return 1; + } + + *bit_no = ((bno + 64 - 1) / 64 * 64); + bi->word_no++; + + elt1 = bi->elt1; + while (1) + { + while (bi->word_no != 2) + { + bi->bits = elt1->bits[bi->word_no]; + if (bi->bits) + { + bi->elt1 = elt1; + return bmp_iter_set_tail (bi, bit_no); + } + *bit_no += 64; + bi->word_no++; + } + + elt1 = elt1->next; + if (!elt1) + { + bi->elt1 = elt1; + return 0; + } + *bit_no = elt1->indx * (2 * 64); + bi->word_no = 0; + } +} + +extern void abort (void); + +static void __attribute__((noinline)) catchme(int i) +{ + if (i != 0 && i != 64) + abort (); +} +static void __attribute__((noinline)) foobar (bitmap_head *chain) +{ + bitmap_iterator rsi; + unsigned int regno; + for (bmp_iter_set_init (&(rsi), (chain), (0), &(regno)); + bmp_iter_set (&(rsi), &(regno)); + bmp_iter_next (&(rsi), &(regno))) + catchme(regno); +} + +int main() +{ + bitmap_element elem = { (void *)0, (void *)0, 0, { 1, 1 } }; + bitmap_head live_throughout = { &elem, &elem, 0, (void *)0 }; + foobar (&live_throughout); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-3.c new file mode 100644 index 000000000..f67bac241 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090113-3.c @@ -0,0 +1,138 @@ +struct obstack {}; +struct bitmap_head_def; +typedef struct bitmap_head_def *bitmap; +typedef const struct bitmap_head_def *const_bitmap; +typedef unsigned long BITMAP_WORD; + +typedef struct bitmap_obstack +{ + struct bitmap_element_def *elements; + struct bitmap_head_def *heads; + struct obstack obstack; +} bitmap_obstack; +typedef struct bitmap_element_def +{ + struct bitmap_element_def *next; + struct bitmap_element_def *prev; + unsigned int indx; + BITMAP_WORD bits[(2)]; +} bitmap_element; + +struct bitmap_descriptor; + +typedef struct bitmap_head_def { + bitmap_element *first; + bitmap_element *current; + unsigned int indx; + bitmap_obstack *obstack; +} bitmap_head; + +bitmap_element bitmap_zero_bits; + +typedef struct +{ + bitmap_element *elt1; + bitmap_element *elt2; + unsigned word_no; + BITMAP_WORD bits; +} bitmap_iterator; + +static __attribute__((noinline)) void +bmp_iter_set_init (bitmap_iterator *bi, const_bitmap map, + unsigned start_bit, unsigned *bit_no) +{ + bi->elt1 = map->first; + bi->elt2 = ((void *)0); + + while (1) + { + if (!bi->elt1) + { + bi->elt1 = &bitmap_zero_bits; + break; + } + + if (bi->elt1->indx >= start_bit / (128u)) + break; + bi->elt1 = bi->elt1->next; + } + + if (bi->elt1->indx != start_bit / (128u)) + start_bit = bi->elt1->indx * (128u); + + bi->word_no = start_bit / 64u % (2); + bi->bits = bi->elt1->bits[bi->word_no]; + bi->bits >>= start_bit % 64u; + + start_bit += !bi->bits; + + *bit_no = start_bit; +} + +static __inline__ __attribute__((always_inline)) void +bmp_iter_next (bitmap_iterator *bi, unsigned *bit_no) +{ + bi->bits >>= 1; + *bit_no += 1; +} + +static __inline__ __attribute__((always_inline)) unsigned char +bmp_iter_set (bitmap_iterator *bi, unsigned *bit_no) +{ + if (bi->bits) + { + while (!(bi->bits & 1)) + { + bi->bits >>= 1; + *bit_no += 1; + } + return 1; + } + + *bit_no = ((*bit_no + 64u - 1) / 64u * 64u); + bi->word_no++; + + while (1) + { + while (bi->word_no != (2)) + { + bi->bits = bi->elt1->bits[bi->word_no]; + if (bi->bits) + { + while (!(bi->bits & 1)) + { + bi->bits >>= 1; + *bit_no += 1; + } + return 1; + } + *bit_no += 64u; + bi->word_no++; + } + + bi->elt1 = bi->elt1->next; + if (!bi->elt1) + return 0; + *bit_no = bi->elt1->indx * (128u); + bi->word_no = 0; + } +} + +static void __attribute__((noinline)) +foobar (bitmap_head *live_throughout) +{ + bitmap_iterator rsi; + unsigned int regno; + for (bmp_iter_set_init (&(rsi), (live_throughout), (0), &(regno)); + bmp_iter_set (&(rsi), &(regno)); + bmp_iter_next (&(rsi), &(regno))) + ; +} +int main() +{ + bitmap_element elem = { (void *)0, (void *)0, 0, { 1, 1 } }; + bitmap_head live_throughout = { &elem, &elem, 0, (void *)0 }; + foobar (&live_throughout); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090207-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090207-1.c new file mode 100644 index 000000000..51a686028 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090207-1.c @@ -0,0 +1,16 @@ +int foo(int i) +{ + int a[32]; + a[1] = 3; + a[0] = 1; + a[i] = 2; + return a[0]; +} +extern void abort (void); +int main() +{ + if (foo (0) != 2 + || foo (1) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090219-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090219-1.c new file mode 100644 index 000000000..a5f973f68 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090219-1.c @@ -0,0 +1,29 @@ +/* On ARM, BAR used to get a bogus number in E due to stack + misalignment. */ + +extern void abort (void); +extern void exit (int); + +void +foo (void) +{ + int f = 0; + + void bar (int a, int b, int c, int d, int e) + { + if (e != 0) + { + f = 1; + abort (); + } + } + + bar (0, 0, 0, 0, 0); +} + +int +main (void) +{ + foo (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090527-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090527-1.c new file mode 100644 index 000000000..d8e3711cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090527-1.c @@ -0,0 +1,38 @@ +typedef enum { POSITION_ASIS, POSITION_UNSPECIFIED } unit_position; + +typedef enum { STATUS_UNKNOWN, STATUS_UNSPECIFIED } unit_status; + +typedef struct +{ + unit_position position; + unit_status status; +} unit_flags; + +extern void abort (void); + +void +new_unit (unit_flags * flags) +{ + if (flags->status == STATUS_UNSPECIFIED) + flags->status = STATUS_UNKNOWN; + + if (flags->position == POSITION_UNSPECIFIED) + flags->position = POSITION_ASIS; + + switch (flags->status) + { + case STATUS_UNKNOWN: + break; + + default: + abort (); + } +} + +int main() +{ + unit_flags f; + f.status = STATUS_UNSPECIFIED; + new_unit (&f); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090623-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090623-1.c new file mode 100644 index 000000000..09a5672cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090623-1.c @@ -0,0 +1,18 @@ +int * __restrict__ x; + +int foo (int y) +{ + *x = y; + return *x; +} + +extern void abort (void); + +int main() +{ + int i = 0; + x = &i; + if (foo(1) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090711-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090711-1.c new file mode 100644 index 000000000..5c3d93a37 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090711-1.c @@ -0,0 +1,21 @@ +/* Used to be miscompiled at -O0 due to incorrect choice of sign extension + vs. zero extension. __attribute__ ((noinline)) added to try to make it + fail at higher optimization levels too. */ + +extern void abort (void); + +long long __attribute__ ((noinline)) +div (long long val) +{ + return val / 32768; +} + +int main (void) +{ + long long d1 = -990000000; + long long d2 = div(d1); + if (d2 != -30212) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090814-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090814-1.c new file mode 100644 index 000000000..857393b57 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20090814-1.c @@ -0,0 +1,23 @@ +int __attribute__((noinline)) +bar (int *a) +{ + return *a; +} +int i; +int __attribute__((noinline)) +foo (int (*a)[2]) +{ + return bar (&(*a)[i]); +} + +extern void abort (void); +int a[2]; +int main() +{ + a[0] = -1; + a[1] = 42; + i = 1; + if (foo (&a) != 42) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20091229-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20091229-1.c new file mode 100644 index 000000000..08d952f1b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20091229-1.c @@ -0,0 +1,2 @@ +long long foo(long long v) { return v / -0x080000000LL; } +void main() { if (foo(0x080000000LL) != -1) abort(); exit (0); } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100209-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100209-1.c new file mode 100644 index 000000000..bf0597b2d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100209-1.c @@ -0,0 +1,12 @@ +int bar(int foo) +{ + return (int)(((unsigned long long)(long long)foo) / 8); +} +extern void abort (void); +int main() +{ + if (sizeof (long long) > sizeof (int) + && bar(-1) != -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100316-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100316-1.c new file mode 100644 index 000000000..8367d7273 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100316-1.c @@ -0,0 +1,24 @@ +struct Foo { + int i; + unsigned precision : 10; + unsigned blah : 3; +} f; + +int __attribute__((noinline,noclone)) +foo (struct Foo *p) +{ + struct Foo *q = p; + return (*q).precision; +} + +extern void abort (void); + +int main() +{ + f.i = -1; + f.precision = 0; + f.blah = -1; + if (foo (&f) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100416-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100416-1.c new file mode 100644 index 000000000..8b5a6f45e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100416-1.c @@ -0,0 +1,40 @@ +void abort(void); + +int +movegt(int x, int y, long long a) +{ + int i; + int ret = 0; + for (i = 0; i < y; i++) + { + if (a >= (long long) 0xf000000000000000LL) + ret = x; + else + ret = y; + } + return ret; +} + +struct test +{ + long long val; + int ret; +} tests[] = { + { 0xf000000000000000LL, -1 }, + { 0xefffffffffffffffLL, 1 }, + { 0xf000000000000001LL, -1 }, + { 0x0000000000000000LL, -1 }, + { 0x8000000000000000LL, 1 }, +}; + +int +main() +{ + int i; + for (i = 0; i < sizeof (tests) / sizeof (tests[0]); i++) + { + if (movegt (-1, 1, tests[i].val) != tests[i].ret) + abort (); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100430-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100430-1.c new file mode 100644 index 000000000..d29c6fa1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100430-1.c @@ -0,0 +1,51 @@ +/* This used to generate unaligned accesses at -O2 because of IVOPTS. */ + +struct packed_struct +{ + struct packed_struct1 + { + unsigned char cc11; + unsigned char cc12; + } __attribute__ ((packed)) pst1; + struct packed_struct2 + { + unsigned char cc21; + unsigned char cc22; + unsigned short ss[104]; + unsigned char cc23[13]; + } __attribute__ ((packed)) pst2[4]; +} __attribute__ ((packed)); + +typedef struct +{ + int ii; + struct packed_struct buf; +} info_t; + +static unsigned short g; + +static void __attribute__((noinline)) +dummy (unsigned short s) +{ + g = s; +} + +static int +foo (info_t *info) +{ + int i, j; + + for (i = 0; i < info->buf.pst1.cc11; i++) + for (j = 0; j < info->buf.pst2[i].cc22; j++) + dummy (info->buf.pst2[i].ss[j]); + + return 0; +} + +int main(void) +{ + info_t info; + info.buf.pst1.cc11 = 2; + info.buf.pst2[0].cc22 = info.buf.pst2[1].cc22 = 8; + return foo (&info); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100708-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100708-1.c new file mode 100644 index 000000000..590a94a70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100708-1.c @@ -0,0 +1,29 @@ +/* PR middle-end/44843 */ +/* Verify that we don't use the alignment of struct S for inner accesses. */ + +struct S +{ + double for_alignment; + struct { int x, y, z; } a[16]; +}; + +void f(struct S *s) __attribute__((noinline)); + +void f(struct S *s) +{ + unsigned int i; + + for (i = 0; i < 16; ++i) + { + s->a[i].x = 0; + s->a[i].y = 0; + s->a[i].z = 0; + } +} + +int main (void) +{ + struct S s; + f (&s); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100805-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100805-1.c new file mode 100644 index 000000000..5b476960e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100805-1.c @@ -0,0 +1,15 @@ +unsigned int foo (unsigned int a, unsigned int b) +{ + unsigned i; + a = a & 1; + for (i = 0; i < b; ++i) + a = a << 1 | a >> (sizeof (unsigned int) * 8 - 1); + return a; +} +extern void abort (void); +int main() +{ + if (foo (1, sizeof (unsigned int) * 8 + 1) != 2) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100827-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100827-1.c new file mode 100644 index 000000000..8a531b99b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20100827-1.c @@ -0,0 +1,23 @@ +extern void abort (void); +int __attribute__((noinline,noclone)) +foo (char *p) +{ + int h = 0; + do + { + if (*p == '\0') + break; + ++h; + if (p == 0) + abort (); + ++p; + } + while (1); + return h; +} +int main() +{ + if (foo("a") != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101011-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101011-1.c new file mode 100644 index 000000000..1952dbd70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101011-1.c @@ -0,0 +1,103 @@ +/* With -fnon-call-exceptions 0 / 0 should not be eliminated. The .x + file sets the option. */ + +#ifdef SIGNAL_SUPPRESS +# define DO_TEST 0 +#elif defined (__powerpc__) || defined (__PPC__) || defined (__ppc__) || defined (__POWERPC__) || defined (__ppc) + /* On PPC division by zero does not trap. */ +# define DO_TEST 0 +#elif defined (__SPU__) + /* On SPU division by zero does not trap. */ +# define DO_TEST 0 +#elif defined (__sh__) + /* On SH division by zero does not trap. */ +# define DO_TEST 0 +#elif defined (__aarch64__) + /* On AArch64 integer division by zero does not trap. */ +# define DO_TEST 0 +#elif defined (__TMS320C6X__) + /* On TI C6X division by zero does not trap. */ +# define DO_TEST 0 +#elif defined (__mips__) && !defined(__linux__) + /* MIPS divisions do trap by default, but libgloss targets do not + intercept the trap and raise a SIGFPE. The same is probably + true of other bare-metal environments, so restrict the test to + systems that use the Linux kernel. */ +# define DO_TEST 0 +#elif defined (__mips16) && defined(__linux__) + /* Not all Linux kernels deal correctly the breakpoints generated by + MIPS16 divisions by zero. They show up as a SIGTRAP instead. */ +# define DO_TEST 0 +#elif defined (__MICROBLAZE__) +/* We cannot rely on division by zero generating a trap. */ +# define DO_TEST 0 +#elif defined (__epiphany__) + /* Epiphany does not have hardware division, and the software implementation + has truly undefined behaviour for division by 0. */ +# define DO_TEST 0 +#elif defined (__m68k__) && !defined(__linux__) + /* Attempting to trap division-by-zero in this way isn't likely to work on + bare-metal m68k systems. */ +# define DO_TEST 0 +#elif defined (__CRIS__) + /* No SIGFPE for CRIS integer division. */ +# define DO_TEST 0 +#elif defined (__arc__) + /* No SIGFPE for ARC integer division. */ +# define DO_TEST 0 +#elif defined (__arm__) && defined (__ARM_EABI__) +# ifdef __ARM_ARCH_EXT_IDIV__ + /* Hardware division instructions may not trap, and handle trapping + differently anyway. Skip the test if we have those instructions. */ +# define DO_TEST 0 +# else +# include <signal.h> + /* ARM division-by-zero behaviour is to call a helper function, which + can do several different things, depending on requirements. Emulate + the behaviour of other targets here by raising SIGFPE. */ +int __attribute__((used)) +__aeabi_idiv0 (int return_value) +{ + raise (SIGFPE); + return return_value; +} +# define DO_TEST 1 +# endif +#elif defined (__nios2__) + /* Nios II requires both hardware support and user configuration to + raise an exception on divide by zero. */ +# define DO_TEST 0 +#else +# define DO_TEST 1 +#endif + +#if DO_TEST + +#include <signal.h> + +void +sigfpe (int signum __attribute__ ((unused))) +{ + exit (0); +} + +#endif + +/* When optimizing, the compiler is smart enough to constant fold the + static unset variables i and j to produce 0 / 0, but it can't + eliminate the assignment to the global k. */ +static int i; +static int j; +int k; + +int +main () +{ +#if DO_TEST + signal (SIGFPE, sigfpe); + k = i / j; + abort (); +#else + exit (0); +#endif +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101011-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101011-1.x new file mode 100644 index 000000000..b5c080dd3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101011-1.x @@ -0,0 +1,2 @@ +set additional_flags "-fnon-call-exceptions" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101013-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101013-1.c new file mode 100644 index 000000000..7d477aff0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101013-1.c @@ -0,0 +1,36 @@ +/* PR rtl-optimization/45912 */ + +extern void abort (void); + +static void* __attribute__((noinline,noclone)) +get_addr_base_and_unit_offset (void *base, long long *i) +{ + *i = 0; + return base; +} + +static void* __attribute__((noinline,noclone)) +build_int_cst (void *base, long long offset) +{ + if (offset != 4) + abort (); + + return base; +} + +static void* __attribute__((noinline,noclone)) +build_ref_for_offset (void *base, long long offset) +{ + long long base_offset; + base = get_addr_base_and_unit_offset (base, &base_offset); + return build_int_cst (base, base_offset + offset / 8); +} + +int +main (void) +{ + void *ret = build_ref_for_offset ((void *)0, 32); + if (ret != (void *)0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101025-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101025-1.c new file mode 100644 index 000000000..95361a924 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20101025-1.c @@ -0,0 +1,30 @@ +static int g_7; +static int *volatile g_6 = &g_7; +int g_3; + +static int f1 (int *p_58) +{ + return *p_58; +} + +void f2 (int i) __attribute__ ((noinline)); +void f2 (int i) +{ + g_3 = i; +} + +int f3 (void) __attribute__ ((noinline)); +int f3 (void) +{ + *g_6 = 1; + f2 (f1 (&g_7)); + return 0; +} + +int main () +{ + f3 (); + if (g_3 != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111208-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111208-1.c new file mode 100644 index 000000000..dc2b9ca8c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111208-1.c @@ -0,0 +1,94 @@ +/* PR tree-optimization/51315 */ +/* Reported by Jurij Smakov <jurij@wooyd.org> */ + +typedef unsigned int size_t; + +extern void *memcpy (void *__restrict __dest, + __const void *__restrict __src, size_t __n) + __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2))); + +extern size_t strlen (__const char *__s) + __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))); + +typedef __INT16_TYPE__ int16_t; +typedef __INT32_TYPE__ int32_t; + +extern void abort (void); + +int a; + +static void __attribute__ ((noinline,noclone)) +do_something (int item) +{ + a = item; +} + +int +pack_unpack (char *s, char *p) +{ + char *send, *pend; + char type; + int integer_size; + + send = s + strlen (s); + pend = p + strlen (p); + + while (p < pend) + { + type = *p++; + + switch (type) + { + case 's': + integer_size = 2; + goto unpack_integer; + + case 'l': + integer_size = 4; + goto unpack_integer; + + unpack_integer: + switch (integer_size) + { + case 2: + { + union + { + int16_t i; + char a[sizeof (int16_t)]; + } + v; + memcpy (v.a, s, sizeof (int16_t)); + s += sizeof (int16_t); + do_something (v.i); + } + break; + + case 4: + { + union + { + int32_t i; + char a[sizeof (int32_t)]; + } + v; + memcpy (v.a, s, sizeof (int32_t)); + s += sizeof (int32_t); + do_something (v.i); + } + break; + } + break; + } + } + return (int) *s; +} + +int +main (void) +{ + int n = pack_unpack ("\200\001\377\376\035\300", "sl"); + if (n != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111212-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111212-1.c new file mode 100644 index 000000000..c46e6e946 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111212-1.c @@ -0,0 +1,34 @@ +/* PR tree-optimization/50569 */ +/* Reported by Paul Koning <pkoning@gcc.gnu.org> */ +/* Reduced testcase by Mikael Pettersson <mikpe@it.uu.se> */ + +struct event { + struct { + unsigned int sec; + } sent __attribute__((packed)); +}; + +void __attribute__((noinline,noclone)) frob_entry(char *buf) +{ + struct event event; + + __builtin_memcpy(&event, buf, sizeof(event)); + if (event.sent.sec < 64) { + event.sent.sec = -1U; + __builtin_memcpy(buf, &event, sizeof(event)); + } +} + +int main(void) +{ + union { + char buf[1 + sizeof(struct event)]; + int align; + } u; + + __builtin_memset(&u, 0, sizeof u); + + frob_entry(&u.buf[1]); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-1.c new file mode 100644 index 000000000..9fe330d6e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-1.c @@ -0,0 +1,30 @@ +/* PR rtl-optimization/51667 */ +/* Testcase by Uros Bizjak <ubizjak@gmail.com> */ + +extern void abort (void); + +void __attribute__((noinline,noclone)) +bar (int a) +{ + if (a != -1) + abort (); +} + +void __attribute__((noinline,noclone)) +foo (short *a, int t) +{ + short r = *a; + + if (t) + bar ((unsigned short) r); + else + bar ((signed short) r); +} + +short v = -1; + +int main(void) +{ + foo (&v, 0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-2.c new file mode 100644 index 000000000..692c947e9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-2.c @@ -0,0 +1,44 @@ +/* Testcase derived from 20111227-1.c to ensure that REE is combining + redundant zero extends with zero extend to wider mode. */ +/* { dg-options "-fdump-rtl-ree -O" } */ +extern void abort (void); + +unsigned short s; +unsigned int i; +unsigned long l; +unsigned char v = -1; + +void __attribute__((noinline,noclone)) +bar (int t) +{ + if (t == 2 && s != 0xff) + abort (); + if (t == 1 && i != 0xff) + abort (); + if (t == 0 && l != 0xff) + abort (); +} + +void __attribute__((noinline,noclone)) +foo (unsigned char *a, int t) +{ + unsigned char r = v; + + if (t == 2) + s = (unsigned short) r; + else if (t == 1) + i = (unsigned int) r; + else if (t == 0) + l = (unsigned long) r; + bar (t); +} + +int main(void) +{ + foo (&v, 0); + foo (&v, 1); + foo (&v, 2); + return 0; +} +/* { dg-final { scan-rtl-dump "Elimination opportunities = 3 realized = 3" "ree" } } */ +/* { dg-final { cleanup-rtl-dump "ree" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-3.c new file mode 100644 index 000000000..d6726c473 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20111227-3.c @@ -0,0 +1,45 @@ +/* Testcase derived from 20111227-1.c to ensure that REE is combining + redundant sign extends with sign extend to wider mode. */ +/* { dg-options "-fdump-rtl-ree -O" } */ + +extern void abort (void); + +signed short s; +signed int i; +signed long l; +signed char v = -1; + +void __attribute__((noinline,noclone)) +bar (int t) +{ + if (t == 2 && s != -1) + abort (); + if (t == 1 && i != -1) + abort (); + if (t == 0 && l != -1) + abort (); +} + +void __attribute__((noinline,noclone)) +foo (signed char *a, int t) +{ + signed char r = v; + + if (t == 2) + s = (signed short) r; + else if (t == 1) + i = (signed int) r; + else if (t == 0) + l = (signed long) r; + bar (t); +} + +int main(void) +{ + foo (&v, 0); + foo (&v, 1); + foo (&v, 2); + return 0; +} +/* { dg-final { scan-rtl-dump "Elimination opportunities = 3 realized = 3" "ree" } } */ +/* { dg-final { cleanup-rtl-dump "ree" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120105-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120105-1.c new file mode 100644 index 000000000..115ba1509 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120105-1.c @@ -0,0 +1,24 @@ +struct __attribute__((packed)) S +{ + int a, b, c; +}; + +static int __attribute__ ((noinline,noclone)) +extract(const char *p) +{ + struct S s; + __builtin_memcpy (&s, p, sizeof(struct S)); + return s.a; +} + +volatile int i; + +int main (void) +{ + char p[sizeof(struct S) + 1]; + + __builtin_memset (p, 0, sizeof(struct S) + 1); + i = extract (p + 1); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120111-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120111-1.c new file mode 100644 index 000000000..cd18a3b66 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120111-1.c @@ -0,0 +1,18 @@ +#include <stdlib.h> +#include <stdint.h> + +uint32_t f0a (uint64_t arg2) __attribute__((noinline)); + +uint32_t +f0a (uint64_t arg) +{ + return ~((unsigned) (arg > -3)); +} + +int main() { + uint32_t r1; + r1 = f0a (12094370573988097329ULL); + if (r1 != ~0U) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120207-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120207-1.c new file mode 100644 index 000000000..c4716aeca --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120207-1.c @@ -0,0 +1,27 @@ +/* PR middle-end/51994 */ +/* Testcase by Uros Bizjak <ubizjak@gmail.com> */ + +extern char *strcpy (char *, const char *); +extern void abort (void); + +char __attribute__((noinline)) +test (int a) +{ + char buf[16]; + char *output = buf; + + strcpy (&buf[0], "0123456789"); + + output += a; + output -= 1; + + return output[0]; +} + +int main () +{ + if (test (2) != '1') + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120427-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120427-1.c new file mode 100644 index 000000000..46ed76ae9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120427-1.c @@ -0,0 +1,36 @@ +typedef struct sreal +{ + unsigned sig; /* Significant. */ + int exp; /* Exponent. */ +} sreal; + +sreal_compare (sreal *a, sreal *b) +{ + if (a->exp > b->exp) + return 1; + if (a->exp < b->exp) + return -1; + if (a->sig > b->sig) + return 1; + return -(a->sig < b->sig); +} + +sreal a[] = { + { 0, 0 }, + { 1, 0 }, + { 0, 1 }, + { 1, 1 } +}; + +int main() +{ + int i, j; + for (i = 0; i <= 3; i++) { + for (j = 0; j < 3; j++) { + if (i < j && sreal_compare(&a[i], &a[j]) != -1) abort(); + if (i == j && sreal_compare(&a[i], &a[j]) != 0) abort(); + if (i > j && sreal_compare(&a[i], &a[j]) != 1) abort(); + } + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120427-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120427-2.c new file mode 100644 index 000000000..e473a4772 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120427-2.c @@ -0,0 +1,38 @@ +typedef struct sreal +{ + unsigned sig; /* Significant. */ + int exp; /* Exponent. */ +} sreal; + +sreal_compare (sreal *a, sreal *b) +{ + if (a->exp > b->exp) + return 1; + if (a->exp < b->exp) + return -1; + if (a->sig > b->sig) + return 1; + if (a->sig < b->sig) + return -1; + return 0; +} + +sreal a[] = { + { 0, 0 }, + { 1, 0 }, + { 0, 1 }, + { 1, 1 } +}; + +int main() +{ + int i, j; + for (i = 0; i <= 3; i++) { + for (j = 0; j < 3; j++) { + if (i < j && sreal_compare(&a[i], &a[j]) != -1) abort(); + if (i == j && sreal_compare(&a[i], &a[j]) != 0) abort(); + if (i > j && sreal_compare(&a[i], &a[j]) != 1) abort(); + } + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120615-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120615-1.c new file mode 100644 index 000000000..6c80d43fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120615-1.c @@ -0,0 +1,16 @@ +extern void abort (void); + +void __attribute__((noinline,noclone)) + test1(int i) +{ + if (i == 12) + return; + if (i != 17) + { + if (i == 15) + return; + abort (); + } +} + +int main() { test1 (15); return 0; } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120808-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120808-1.c new file mode 100644 index 000000000..3cbab2ba8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120808-1.c @@ -0,0 +1,37 @@ +extern void exit (int); +extern void abort (void); + +volatile int i; +unsigned char *volatile cp; +unsigned char d[32] = { 0 }; + +int +main (void) +{ + unsigned char c[32] = { 0 }; + unsigned char *p = d + i; + int j; + for (j = 0; j < 30; j++) + { + int x = 0xff; + int y = *++p; + switch (j) + { + case 1: x ^= 2; break; + case 2: x ^= 4; break; + case 25: x ^= 1; break; + default: break; + } + c[j] = y | x; + cp = p; + } + if (c[0] != 0xff + || c[1] != 0xfd + || c[2] != 0xfb + || c[3] != 0xff + || c[4] != 0xff + || c[25] != 0xfe + || cp != d + 30) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120817-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120817-1.c new file mode 100644 index 000000000..8fb2820e8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120817-1.c @@ -0,0 +1,14 @@ +typedef unsigned long long u64; +unsigned long foo = 0; +u64 f() __attribute__((noinline)); + +u64 f() { + return ((u64)40) + ((u64) 24) * (int)(foo - 1); +} + +int main () +{ + if (f () != 16) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120919-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120919-1.c new file mode 100644 index 000000000..e7f329538 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120919-1.c @@ -0,0 +1,37 @@ +/* PR rtl-optimization/54290 */ +/* Testcase by Eric Volk <eriksnga@gmail.com> */ + +double vd[2] = {1., 0.}; +int vi[2] = {1234567890, 0}; +double *pd = vd; +int *pi = vi; + +extern void abort(void); + +void init (int *n, int *dummy) __attribute__ ((noinline,noclone)); + +void init (int *n, int *dummy) +{ + if(0 == n) dummy[0] = 0; +} + +int main (void) +{ + int dummy[1532]; + int i = -1, n = 1, s = 0; + init (&n, dummy); + while (i < n) { + if (i == 0) { + if (pd[i] > 0) { + if (pi[i] > 0) { + s += pi[i]; + } + } + pd[i] = pi[i]; + } + ++i; + } + if (s != 1234567890) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120919-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120919-1.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20120919-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20121108-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20121108-1.c new file mode 100644 index 000000000..5ec889e60 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20121108-1.c @@ -0,0 +1,51 @@ +char temp[] = "192.168.190.160"; +unsigned result = (((((192u<<8)|168u)<<8)|190u)<<8)|160u; + +int strtoul1(const char *a, char **b, int c) __attribute__((noinline, noclone)); +int strtoul1(const char *a, char **b, int c) +{ + *b = a+3; + if (a == temp) + return 192; + else if (a == temp+4) + return 168; + else if (a == temp+8) + return 190; + else if (a == temp+12) + return 160; + __builtin_abort(); +} + +int string_to_ip(const char *s) __attribute__((noinline,noclone)); +int string_to_ip(const char *s) +{ + int addr; + char *e; + int i; + + if (s == 0) + return(0); + + for (addr=0, i=0; i<4; ++i) { + int val = s ? strtoul1(s, &e, 10) : 0; + addr <<= 8; + addr |= (val & 0xFF); + if (s) { + s = (*e) ? e+1 : e; + } + } + + return addr; +} + +int main(void) +{ + int t = string_to_ip (temp); + printf ("%x\n", t); + printf ("%x\n", result); + if (t != result) + __builtin_abort (); + printf ("WORKS.\n"); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20131127-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20131127-1.c new file mode 100644 index 000000000..8ec496577 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20131127-1.c @@ -0,0 +1,34 @@ +/* PR middle-end/59138 */ +/* Testcase by John Regehr <regehr@cs.utah.edu> */ + +extern void abort (void); + +#pragma pack(1) + +struct S0 { + int f0; + int f1; + int f2; + short f3; +}; + +short a = 1; + +struct S0 b = { 1 }, c, d, e; + +struct S0 fn1() { return c; } + +void fn2 (void) +{ + b = fn1 (); + a = 0; + d = e; +} + +int main (void) +{ + fn2 (); + if (a != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20140212-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20140212-1.c new file mode 100644 index 000000000..8f1f84f3e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20140212-1.c @@ -0,0 +1,37 @@ +/* PR rtl-optimization/60116 */ +/* Reported by Zhendong Su <su@cs.ucdavis.edu> */ + +extern void abort (void); + +int a, b, c, d = 1, e, f = 1, h, i, k; +char g, j; + +void +fn1 (void) +{ + int l; + e = 0; + c = 0; + for (;;) + { + k = a && b; + j = k * 54; + g = j * 147; + l = ~g + (long long) e && 1; + if (d) + c = l; + else + h = i = l * 9UL; + if (f) + return; + } +} + +int +main (void) +{ + fn1 (); + if (c != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/900409-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/900409-1.c new file mode 100644 index 000000000..3112effaf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/900409-1.c @@ -0,0 +1,20 @@ +long f1(long a){return a&0xff000000L;} +long f2 (long a){return a&~0xff000000L;} +long f3(long a){return a&0x000000ffL;} +long f4(long a){return a&~0x000000ffL;} +long f5(long a){return a&0x0000ffffL;} +long f6(long a){return a&~0x0000ffffL;} + +main () +{ + long a = 0x89ABCDEF; + + if (f1(a)!=0x89000000L|| + f2(a)!=0x00ABCDEFL|| + f3(a)!=0x000000EFL|| + f4(a)!=0x89ABCD00L|| + f5(a)!=0x0000CDEFL|| + f6(a)!=0x89AB0000L) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920202-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920202-1.c new file mode 100644 index 000000000..e30ce2fd5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920202-1.c @@ -0,0 +1,18 @@ +static int rule_text_needs_stack_pop = 0; +static int input_stack_pos = 1; + +f (void) +{ + rule_text_needs_stack_pop = 1; + + if (input_stack_pos <= 0) + return 1; + else + return 0; +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920302-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920302-1.c new file mode 100644 index 000000000..44a1e9b67 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920302-1.c @@ -0,0 +1,42 @@ +short optab[5]; +char buf[10]; +execute (ip) + register short *ip; +{ +#ifndef NO_LABEL_VALUES + register void *base = &&x; + char *bp = buf; + static void *tab[] = {&&x, &&y, &&z}; + if (ip == 0) + { + int i; + for (i = 0; i < 3; ++i) + optab[i] = (short)(tab[i] - base); + return; + } +x: *bp++='x'; + goto *(base + *ip++); +y: *bp++='y'; + goto *(base + *ip++); +z: *bp++='z'; + *bp=0; + return; +#else + strcpy (buf, "xyxyz"); +#endif +} + +short p[5]; + +main () +{ + execute ((short *) 0); + p[0] = optab[1]; + p[1] = optab[0]; + p[2] = optab[1]; + p[3] = optab[2]; + execute (&p); + if (strcmp (buf, "xyxyz")) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920409-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920409-1.c new file mode 100644 index 000000000..938ce7d92 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920409-1.c @@ -0,0 +1 @@ +x(){signed char c=-1;return c<0;}main(){if(x()!=1)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920410-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920410-1.c new file mode 100644 index 000000000..f5180f06a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920410-1.c @@ -0,0 +1,6 @@ +#define STACK_REQUIREMENT (40000 * 4 + 256) +#if defined (STACK_SIZE) && STACK_SIZE < STACK_REQUIREMENT +main () { exit (0); } +#else +main(){int d[40000];d[0]=0;exit(0);} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920411-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920411-1.c new file mode 100644 index 000000000..e3e981001 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920411-1.c @@ -0,0 +1,24 @@ +long f (w) + char *w; +{ + long k, i, c = 0, x; + char *p = (char*) &x; + for (i = 0; i < 1; i++) + { + for (k = 0; k < sizeof (long); k++) + p[k] = w[k]; + c += x; + } + return c; +} + +main () +{ + int i; + char a[sizeof (long)]; + + for (i = sizeof (long); --i >= 0;) a[i] = ' '; + if (f (a) != ~0UL / (unsigned char) ~0 * ' ') + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920415-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920415-1.c new file mode 100644 index 000000000..2d6335aea --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920415-1.c @@ -0,0 +1,5 @@ +#ifndef NO_LABEL_VALUES +main(){__label__ l;void*x(){return&&l;}goto*x();abort();return;l:exit(0);} +#else +main(){ exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920428-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920428-1.c new file mode 100644 index 000000000..154af763a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920428-1.c @@ -0,0 +1,2 @@ +x(const char*s){char a[1];const char*ss=s;a[*s++]|=1;return(int)ss+1==(int)s;} +main(){if(x("")!=1)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920428-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920428-2.c new file mode 100644 index 000000000..f8c2e5f78 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920428-2.c @@ -0,0 +1,7 @@ +#if !defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES) +s(i){if(i>0){__label__ l1;int f(int i){if(i==2)goto l1;return 0;}return f(i);l1:;}return 1;} +x(){return s(0)==1&&s(1)==0&&s(2)==1;} +main(){if(x()!=1)abort();exit(0);} +#else +main(){ exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920429-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920429-1.c new file mode 100644 index 000000000..f37bf68bd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920429-1.c @@ -0,0 +1,3 @@ +typedef unsigned char t;int i,j; +t*f(t*p){t c;c=*p++;i=((c&2)?1:0);j=(c&7)+1;return p;} +main(){t*p0="ab",*p1;p1=f(p0);if(p0+1!=p1)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-1.c new file mode 100644 index 000000000..6f757cac5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-1.c @@ -0,0 +1,3 @@ +int s[2]; +x(){if(!s[0]){s[1+s[1]]=s[1];return 1;}} +main(){s[0]=s[1]=0;if(x(0)!=1)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-2.c new file mode 100644 index 000000000..d99eef289 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-2.c @@ -0,0 +1,114 @@ +unsigned long +gcd_ll (unsigned long long x, unsigned long long y) +{ + for (;;) + { + if (y == 0) + return (unsigned long) x; + x = x % y; + if (x == 0) + return (unsigned long) y; + y = y % x; + } +} + +unsigned long long +powmod_ll (unsigned long long b, unsigned e, unsigned long long m) +{ + unsigned t; + unsigned long long pow; + int i; + + if (e == 0) + return 1; + + /* Find the most significant bit in E. */ + t = e; + for (i = 0; t != 0; i++) + t >>= 1; + + /* The most sign bit in E is handled outside of the loop, by beginning + with B in POW, and decrementing I. */ + pow = b; + i -= 2; + + for (; i >= 0; i--) + { + pow = pow * pow % m; + if ((1 << i) & e) + pow = pow * b % m; + } + + return pow; +} + +unsigned long factab[10]; + +void +facts (t, a_int, x0, p) + unsigned long long t; + int a_int; + int x0; + unsigned p; +{ + unsigned long *xp = factab; + unsigned long long x, y; + unsigned long q = 1; + unsigned long long a = a_int; + int i; + unsigned long d; + int j = 1; + unsigned long tmp; + int jj = 0; + + x = x0; + y = x0; + + for (i = 1; i < 10000; i++) + { + x = powmod_ll (x, p, t) + a; + y = powmod_ll (y, p, t) + a; + y = powmod_ll (y, p, t) + a; + + if (x > y) + tmp = x - y; + else + tmp = y - x; + q = (unsigned long long) q * tmp % t; + + if (i == j) + { + jj += 1; + j += jj; + d = gcd_ll (q, t); + if (d != 1) + { + *xp++ = d; + t /= d; + if (t == 1) + { + return; + *xp = 0; + } + } + } + } +} + +main () +{ + unsigned long long t; + unsigned x0, a; + unsigned p; + + p = 27; + t = (1ULL << p) - 1; + + a = -1; + x0 = 3; + + facts (t, a, x0, p); + if (factab[0] != 7 || factab[1] != 73 || factab[2] != 262657) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-3.c new file mode 100644 index 000000000..1031d7378 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-3.c @@ -0,0 +1,35 @@ +int tab[9]; +execute(oip, ip) + unsigned short *oip, *ip; +{ +#ifndef NO_LABEL_VALUES + int x = 0; + int *xp = tab; +base: + x++; + if (x == 4) + { + *xp = 0; + return; + } + *xp++ = ip - oip; + goto *(&&base + *ip++); +#else + tab[0] = 0; + tab[1] = 1; + tab[2] = 2; + tab[3] = 0; +#endif +} + +main() +{ + unsigned short ip[10]; + int i; + for (i = 0; i < 10; i++) + ip[i] = 0; + execute(ip, ip); + if (tab[0] != 0 || tab[1] != 1 || tab[2] != 2 || tab[3] != 0) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-4.c new file mode 100644 index 000000000..3524dd5c8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-4.c @@ -0,0 +1,27 @@ +#ifndef NO_LABEL_VALUES +int +x (int i) +{ + static const void *j[] = {&& x, && y, && z}; + + goto *j[i]; + + x: return 2; + y: return 3; + z: return 5; +} + +int +main (void) +{ + if ( x (0) != 2 + || x (1) != 3 + || x (2) != 5) + abort (); + + exit (0); +} +#else +int +main (void) { exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-5.c new file mode 100644 index 000000000..e352a9155 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-5.c @@ -0,0 +1,19 @@ +#ifndef NO_LABEL_VALUES +x (int i) +{ + void *j[] = {&&x, &&y, &&z}; + goto *j[i]; + x:return 2; + y:return 3; + z:return 5; + +} +main () +{ + if (x (0) != 2 || x (1) != 3 || x (2) != 5) + abort(); + exit(0); +} +#else +main(){ exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-6.c new file mode 100644 index 000000000..833624ff3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-6.c @@ -0,0 +1,91 @@ +#include <stdio.h> + +/* Convert a decimal string to a long long unsigned. No error check is + performed. */ + +long long unsigned +str2llu (str) + char *str; +{ + long long unsigned acc; + int d; + acc = *str++ - '0'; + for (;;) + { + d = *str++; + if (d == '\0') + break; + d -= '0'; + acc = acc * 10 + d; + } + + return acc; +} + +/* isqrt(t) - computes the square root of t. (tege 86-10-27) */ + +long unsigned +sqrtllu (long long unsigned t) +{ + long long unsigned s; + long long unsigned b; + + for (b = 0, s = t; b++, (s >>= 1) != 0; ) + ; + + s = 1LL << (b >> 1); + + if (b & 1) + s += s >> 1; + + do + { + b = t / s; + s = (s + b) >> 1; + } + while (b < s); + + return s; +} + + +int plist (p0, p1, tab) + long long unsigned p0, p1; + long long unsigned *tab; +{ + long long unsigned p; + long unsigned d; + long unsigned s; + long long unsigned *xp = tab; + + for (p = p0; p <= p1; p += 2) + { + s = sqrtllu (p); + + for (d = 3; d <= s; d += 2) + { + long long unsigned q = p % d; + if (q == 0) + goto not_prime; + } + + *xp++ = p; + not_prime:; + } + *xp = 0; + return xp - tab; +} + +main (argc, argv) + int argc; + char *argv[]; +{ + long long tab[10]; + int nprimes; + nprimes = plist (str2llu ("1234111111"), str2llu ("1234111127"), tab); + + if(tab[0]!=1234111117LL||tab[1]!=1234111121LL||tab[2]!=1234111127LL||tab[3]!=0) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-7.c new file mode 100644 index 000000000..c23717d79 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-7.c @@ -0,0 +1,30 @@ +#ifdef STACK_SIZE +#define DEPTH ((STACK_SIZE) / 512 + 1) +#else +#define DEPTH 1000 +#endif + +#if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES) +x(a) +{ + __label__ xlab; + void y(a) + { + if (a==0) + goto xlab; + y (a-1); + } + y (a); + xlab:; + return a; +} +#endif + +main () +{ +#if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES) + if (x (DEPTH) != DEPTH) + abort (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-8.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-8.c new file mode 100644 index 000000000..62780a08c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-8.c @@ -0,0 +1,38 @@ +#include <stdio.h> +#include <stdarg.h> + +char buf[50]; +int +va (int a, double b, int c, ...) +{ + va_list ap; + int d, e, f, g, h, i, j, k, l, m, n, o, p; + va_start (ap, c); + + d = va_arg (ap, int); + e = va_arg (ap, int); + f = va_arg (ap, int); + g = va_arg (ap, int); + h = va_arg (ap, int); + i = va_arg (ap, int); + j = va_arg (ap, int); + k = va_arg (ap, int); + l = va_arg (ap, int); + m = va_arg (ap, int); + n = va_arg (ap, int); + o = va_arg (ap, int); + p = va_arg (ap, int); + + sprintf (buf, + "%d,%f,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d", + a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p); + va_end (ap); +} + +main() +{ + va (1, 1.0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + if (strcmp ("1,1.000000,2,3,4,5,6,7,8,9,10,11,12,13,14,15", buf)) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-9.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-9.c new file mode 100644 index 000000000..f585ac6e0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920501-9.c @@ -0,0 +1,27 @@ +#include <stdio.h> + +long long proc1(){return 1LL;} +long long proc2(){return 0x12345678LL;} +long long proc3(){return 0xaabbccdd12345678LL;} +long long proc4(){return -1LL;} +long long proc5(){return 0xaabbccddLL;} + +print_longlong(x,buf) + long long x; + char *buf; +{ + unsigned long l; + l= (x >> 32) & 0xffffffff; + if (l != 0) + sprintf(buf,"%lx%08.lx",l,((unsigned long)x & 0xffffffff)); + else + sprintf(buf,"%lx",((unsigned long)x & 0xffffffff)); +} + +main(){char buf[100]; +print_longlong(proc1(),buf);if(strcmp("1",buf))abort(); +print_longlong(proc2(),buf);if(strcmp("12345678",buf))abort(); +print_longlong(proc3(),buf);if(strcmp("aabbccdd12345678",buf))abort(); +print_longlong(proc4(),buf);if(strcmp("ffffffffffffffff",buf))abort(); +print_longlong(proc5(),buf);if(strcmp("aabbccdd",buf))abort(); +exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920506-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920506-1.c new file mode 100644 index 000000000..9a646a30f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920506-1.c @@ -0,0 +1,2 @@ +int l[]={0,1}; +main(){int*p=l;switch(*p++){case 0:exit(0);case 1:break;case 2:break;case 3:case 4:break;}abort();} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920520-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920520-1.c new file mode 100644 index 000000000..068a12e92 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920520-1.c @@ -0,0 +1,36 @@ +foo(int *bar) +{ + *bar = 8; +} + +bugger() +{ + int oldDepth, newDepth; + + foo(&oldDepth); + + switch (oldDepth) + { + case 8: + case 500: + newDepth = 8; + break; + + case 5000: + newDepth = 500; + break; + + default: + newDepth = 17; + break; + } + + return newDepth - oldDepth; +} + +main() +{ + if (bugger() != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920603-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920603-1.c new file mode 100644 index 000000000..bd27ca619 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920603-1.c @@ -0,0 +1,2 @@ +f(got){if(got!=0xffff)abort();} +main(){signed char c=-1;unsigned u=(unsigned short)c;f(u);exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920604-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920604-1.c new file mode 100644 index 000000000..d7d9be13f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920604-1.c @@ -0,0 +1,13 @@ +long long +mod (a, b) + long long a, b; +{ + return a % b; +} + +int +main () +{ + mod (1LL, 2LL); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-1.c new file mode 100644 index 000000000..a70c0d2e0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-1.c @@ -0,0 +1,2 @@ +f(j)int j;{return++j>0;} +main(){if(f((~0U)>>1))abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-1.x new file mode 100644 index 000000000..36a583950 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-1.x @@ -0,0 +1,2 @@ +set additional_flags "-fwrapv" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-2.c new file mode 100644 index 000000000..9bbdce2e0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920612-2.c @@ -0,0 +1,15 @@ +main () +{ + int i = 0; + int a (int x) + { + while (x) + i++, x--; + return x; + } +#ifndef NO_TRAMPOLINES + if (a (2) != 0) + abort (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920618-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920618-1.c new file mode 100644 index 000000000..224f72089 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920618-1.c @@ -0,0 +1 @@ +main(){if(1.17549435e-38F<=1.1)exit(0);abort();} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920625-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920625-1.c new file mode 100644 index 000000000..ae2f415de --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920625-1.c @@ -0,0 +1,38 @@ +#include <stdarg.h> + +typedef struct{double x,y;}point; +point pts[]={{1.0,2.0},{3.0,4.0},{5.0,6.0},{7.0,8.0}}; +static int va1(int nargs,...) +{ + va_list args; + int i; + point pi; + va_start(args,nargs); + for(i=0;i<nargs;i++){ + pi=va_arg(args,point); + if(pts[i].x!=pi.x||pts[i].y!=pi.y)abort(); + } + va_end(args); +} + +typedef struct{int x,y;}ipoint; +ipoint ipts[]={{1,2},{3,4},{5,6},{7,8}}; +static int va2(int nargs,...) +{ + va_list args; + int i; + ipoint pi; + va_start(args,nargs); + for(i=0;i<nargs;i++){ + pi=va_arg(args,ipoint); + if(ipts[i].x!=pi.x||ipts[i].y!=pi.y)abort(); + } + va_end(args); +} + +main() +{ +va1(4,pts[0],pts[1],pts[2],pts[3]); +va2(4,ipts[0],ipts[1],ipts[2],ipts[3]); +exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920710-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920710-1.c new file mode 100644 index 000000000..7c6f871e2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920710-1.c @@ -0,0 +1,11 @@ +main() +{ + if ((double) 18446744073709551615ULL < 1.84467440737095e+19 || + (double) 18446744073709551615ULL > 1.84467440737096e+19) + abort(); + + if (16777217L != (float)16777217e0) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920710-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920710-1.x new file mode 100644 index 000000000..b7612f787 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920710-1.x @@ -0,0 +1,6 @@ +# h8300 does not have long long +if { [istarget "h8300-*-*"] } { + return 1; +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920711-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920711-1.c new file mode 100644 index 000000000..aa83452da --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920711-1.c @@ -0,0 +1,2 @@ +f(long a){return (--a > 0);} +main(){if(f(0x80000000L)==0)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920711-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920711-1.x new file mode 100644 index 000000000..36a583950 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920711-1.x @@ -0,0 +1,2 @@ +set additional_flags "-fwrapv" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-1.c new file mode 100644 index 000000000..086b5463f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-1.c @@ -0,0 +1,2 @@ +long f(short a,short b){return (long)a/b;} +main(){if(f(-32768,-1)!=32768L)abort();else exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-2.c new file mode 100644 index 000000000..ed4e0bf87 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-2.c @@ -0,0 +1,2 @@ +f(){} +main(){int n=2;double x[n];f();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-3.c new file mode 100644 index 000000000..61f605d0a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-3.c @@ -0,0 +1,26 @@ +static inline fu (unsigned short data) +{ + return data; +} +ru(i) +{ + if(fu(i++)!=5)abort(); + if(fu(++i)!=7)abort(); +} +static inline fs (signed short data) +{ + return data; +} +rs(i) +{ + if(fs(i++)!=5)abort(); + if(fs(++i)!=7)abort(); +} + + +main() +{ + ru(5); + rs(5); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-4.c new file mode 100644 index 000000000..3cccc5b30 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920721-4.c @@ -0,0 +1,60 @@ +#ifndef NO_LABEL_VALUES +int try (int num) { + __label__ lab1, lab2, lab3, lab4, lab5, lab6, default_lab; + + void *do_switch (int num) { + switch(num) { + case 1: + return &&lab1; + case 2: + return &&lab2; + case 3: + return &&lab3; + case 4: + return &&lab4; + case 5: + return &&lab5; + case 6: + return &&lab6; + default: + return &&default_lab; + } + } + + goto *do_switch (num); + + lab1: + return 1; + + lab2: + return 2; + + lab3: + return 3; + + lab4: + return 4; + + lab5: + return 5; + + lab6: + return 6; + + default_lab: + return -1; +} + +main() +{ + int i; + for (i = 1; i <= 6; i++) + { + if (try (i) != i) + abort(); + } + exit(0); +} +#else +main(){ exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920726-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920726-1.c new file mode 100644 index 000000000..d6042c9f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920726-1.c @@ -0,0 +1,63 @@ +#include <stdio.h> +#include <stdarg.h> + +struct spurious +{ + int anumber; +}; + +int first(char *buf, char *fmt, ...) +{ + int pos, number; + va_list args; + int dummy; + char *bp = buf; + + va_start(args, fmt); + for (pos = 0; fmt[pos]; pos++) + if (fmt[pos] == 'i') + { + number = va_arg(args, int); + sprintf(bp, "%d", number); + bp += strlen(bp); + } + else + *bp++ = fmt[pos]; + + va_end(args); + *bp = 0; + return dummy; +} + +struct spurious second(char *buf,char *fmt, ...) +{ + int pos, number; + va_list args; + struct spurious dummy; + char *bp = buf; + + va_start(args, fmt); + for (pos = 0; fmt[pos]; pos++) + if (fmt[pos] == 'i') + { + number = va_arg(args, int); + sprintf(bp, "%d", number); + bp += strlen(bp); + } + else + *bp++ = fmt[pos]; + + va_end(args); + *bp = 0; + return dummy; +} + +main() +{ + char buf1[100], buf2[100]; + first(buf1, "i i ", 5, 20); + second(buf2, "i i ", 5, 20); + if (strcmp ("5 20 ", buf1) || strcmp ("5 20 ", buf2)) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920728-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920728-1.c new file mode 100644 index 000000000..7a2968b71 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920728-1.c @@ -0,0 +1,24 @@ +typedef struct {int dims[0]; } *A; + +f(unsigned long obj) +{ + unsigned char y = obj >> 24; + y &= ~4; + + if ((y==0)||(y!=251 )) + abort(); + + if(((int)obj&7)!=7)return; + + REST_OF_CODE_JUST_HERE_TO_TRIGGER_THE_BUG: + + { + unsigned char t = obj >> 24; + if (!(t==0)&&(t<=0x03)) + return 0; + return ((A)(obj&0x00FFFFFFL))->dims[1]; + } +} + +long g(){return 0xff000000L;} +main (){int x;f(g());exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920730-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920730-1.c new file mode 100644 index 000000000..576e7a6e8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920730-1.c @@ -0,0 +1,32 @@ +/* 920730-1.c */ +#include <limits.h> +f1() +{ + int b=INT_MIN; + return b>=INT_MIN; +} + +f2() +{ + int b=INT_MIN+1; + return b>= (unsigned)(INT_MAX+2); +} + +f3() +{ + int b=INT_MAX; + return b>=INT_MAX; +} + +f4() +{ + int b=-1; + return b>=UINT_MAX; +} + +main () +{ + if((f1()&f2()&f3()&f4())!=1) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920731-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920731-1.c new file mode 100644 index 000000000..de0fb58fc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920731-1.c @@ -0,0 +1,2 @@ +f(x){int i;for(i=0;i<8&&(x&1)==0;x>>=1,i++);return i;} +main(){if(f(4)!=2)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920810-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920810-1.c new file mode 100644 index 000000000..9565bfc1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920810-1.c @@ -0,0 +1,23 @@ +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +typedef struct{void*super;int name;int size;}t; +t*f(t*clas,int size) +{ + t*child=(t*)malloc(size); + memcpy(child,clas,clas->size); + child->super=clas; + child->name=0; + child->size=size; + return child; +} +main() +{ + t foo,*bar; + memset(&foo,37,sizeof(t)); + foo.size=sizeof(t); + bar=f(&foo,sizeof(t)); + if(bar->super!=&foo||bar->name!=0||bar->size!=sizeof(t))abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920812-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920812-1.c new file mode 100644 index 000000000..b49ab425b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920812-1.c @@ -0,0 +1,3 @@ +typedef int t; +f(t y){switch(y){case 1:return 1;}return 0;} +main(){if(f((t)1)!=1)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920829-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920829-1.c new file mode 100644 index 000000000..ed2c2271c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920829-1.c @@ -0,0 +1,2 @@ +long long c=2863311530LL,c3=2863311530LL*3; +main(){if(c*3!=c3)abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920908-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920908-1.c new file mode 100644 index 000000000..98fbb5eaa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920908-1.c @@ -0,0 +1,28 @@ +/* REPRODUCED:RUN:SIGNAL MACHINE:mips OPTIONS: */ + +#include <stdarg.h> + +typedef struct{int A;}T; + +T f(int x,...) +{ +va_list ap; +T X; +va_start(ap,x); +X=va_arg(ap,T); +if(X.A!=10)abort(); +X=va_arg(ap,T); +if(X.A!=20)abort(); +va_end(ap); +return X; +} + +main() +{ +T X,Y; +int i; +X.A=10; +Y.A=20; +f(2,X,Y); +exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920908-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920908-2.c new file mode 100644 index 000000000..31c1ae076 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920908-2.c @@ -0,0 +1,33 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +/* +CONF:m68k-sun-sunos4.1.1 +OPTIONS:-O +*/ +struct T +{ +unsigned i:8; +unsigned c:24; +}; +f(struct T t) +{ +struct T s[1]; +s[0]=t; +return(char)s->c; +} +main() +{ +struct T t; +t.i=0xff; +t.c=0xffff11; +if(f(t)!=0x11)abort(); +exit(0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920909-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920909-1.c new file mode 100644 index 000000000..c8880348c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920909-1.c @@ -0,0 +1,2 @@ +f(a){switch(a){case 0x402:return a+1;case 0x403:return a+2;case 0x404:return a+3;case 0x405:return a+4;case 0x406:return 1;case 0x407:return 4;}return 0;} +main(){if(f(1))abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920922-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920922-1.c new file mode 100644 index 000000000..4fae192bb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920922-1.c @@ -0,0 +1,14 @@ +unsigned long* +f(p)unsigned long*p; +{ + unsigned long a = (*p++) >> 24; + return p + a; +} + +main () +{ + unsigned long x = 0x80000000UL; + if (f(&x) != &x + 0x81) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920929-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920929-1.c new file mode 100644 index 000000000..e43444e31 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/920929-1.c @@ -0,0 +1,13 @@ +/* REPRODUCED:RUN:SIGNAL MACHINE:sparc OPTIONS: */ +f(int n) +{ +int i; +double v[n]; +for(i=0;i<n;i++) +v[i]=0; +} +main() +{ +f(100); +exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921006-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921006-1.c new file mode 100644 index 000000000..50fbdb711 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921006-1.c @@ -0,0 +1,6 @@ +/* REPRODUCED:RUN:SIGNAL MACHINE:i386 OPTIONS:-O */ +main() +{ +if(strcmp("X","")<0)abort(); +exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921007-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921007-1.c new file mode 100644 index 000000000..23ab52e7a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921007-1.c @@ -0,0 +1,7 @@ +static int strcmp(){return-1;} +#define strcmp __builtin_strcmp +main() +{ +if(strcmp("X","X\376")>=0)abort(); +exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921013-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921013-1.c new file mode 100644 index 000000000..d041beb25 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921013-1.c @@ -0,0 +1,20 @@ +f(d,x,y,n) +int*d; +float*x,*y; +int n; +{ + while(n--){*d++=*x++==*y++;} +} + +main() +{ + int r[4]; + float a[]={5,1,3,5}; + float b[]={2,4,3,0}; + int i; + f(r,a,b,4); + for(i=0;i<4;i++) + if((a[i]==b[i])!=r[i]) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921016-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921016-1.c new file mode 100644 index 000000000..46f8a8387 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921016-1.c @@ -0,0 +1,10 @@ +main() +{ +int j=1081; +struct +{ +signed int m:11; +}l; +if((l.m=j)==j)abort(); +exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921017-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921017-1.c new file mode 100644 index 000000000..ab68fc084 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921017-1.c @@ -0,0 +1,17 @@ +f(n) +{ + int a[n]; + int g(i) + { + return a[i]; + } + a[1]=4711; + return g(1); +} +main() +{ +#ifndef NO_TRAMPOLINES + if(f(2)!=4711)abort(); +#endif + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921019-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921019-1.c new file mode 100644 index 000000000..f48613a8b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921019-1.c @@ -0,0 +1,8 @@ +void *foo[]={(void *)&("X"[0])}; + +main () +{ + if (((char*)foo[0])[0] != 'X') + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921019-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921019-2.c new file mode 100644 index 000000000..9003e7b64 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921019-2.c @@ -0,0 +1,8 @@ +main() +{ + double x,y=0.5; + x=y/0.2; + if(x!=x) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921029-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921029-1.c new file mode 100644 index 000000000..76fc974c2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921029-1.c @@ -0,0 +1,42 @@ +typedef unsigned long long ULL; +ULL back; +ULL hpart, lpart; +ULL +build(long h, long l) +{ + hpart = h; + hpart <<= 32; + lpart = l; + lpart &= 0xFFFFFFFFLL; + back = hpart | lpart; + return back; +} + +main() +{ + if (build(0, 1) != 0x0000000000000001LL) + abort(); + if (build(0, 0) != 0x0000000000000000LL) + abort(); + if (build(0, 0xFFFFFFFF) != 0x00000000FFFFFFFFLL) + abort(); + if (build(0, 0xFFFFFFFE) != 0x00000000FFFFFFFELL) + abort(); + if (build(1, 1) != 0x0000000100000001LL) + abort(); + if (build(1, 0) != 0x0000000100000000LL) + abort(); + if (build(1, 0xFFFFFFFF) != 0x00000001FFFFFFFFLL) + abort(); + if (build(1, 0xFFFFFFFE) != 0x00000001FFFFFFFELL) + abort(); + if (build(0xFFFFFFFF, 1) != 0xFFFFFFFF00000001LL) + abort(); + if (build(0xFFFFFFFF, 0) != 0xFFFFFFFF00000000LL) + abort(); + if (build(0xFFFFFFFF, 0xFFFFFFFF) != 0xFFFFFFFFFFFFFFFFLL) + abort(); + if (build(0xFFFFFFFF, 0xFFFFFFFE) != 0xFFFFFFFFFFFFFFFELL) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921104-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921104-1.c new file mode 100644 index 000000000..4b6f4bcfb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921104-1.c @@ -0,0 +1,8 @@ +main () +{ + unsigned long val = 1; + + if (val > (unsigned long) ~0) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921110-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921110-1.c new file mode 100644 index 000000000..27ff96f18 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921110-1.c @@ -0,0 +1,7 @@ +extern int abort(); +typedef int (*frob)(); +frob f[] = {abort}; +main() +{ + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921112-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921112-1.c new file mode 100644 index 000000000..5946398e3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921112-1.c @@ -0,0 +1,21 @@ +union u { + struct { int i1, i2; } t; + double d; +} x[2], v; + +f (x, v) + union u *x, v; +{ + *++x = v; +} + +main() +{ + x[1].t.i1 = x[1].t.i2 = 0; + v.t.i1 = 1; + v.t.i2 = 2; + f (x, v); + if (x[1].t.i1 != 1 || x[1].t.i2 != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921113-1.c new file mode 100644 index 000000000..78972bc97 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921113-1.c @@ -0,0 +1,63 @@ +#define STACK_REQUIREMENT (128 * 128 * 4 + 1024) +#if defined (STACK_SIZE) && STACK_SIZE < STACK_REQUIREMENT +main () { exit (0); } +#else + +typedef struct { + float wsx; +} struct_list; + +typedef struct_list *list_t; + +typedef struct { + float x, y; +} vector_t; + +w(float x, float y) {} + +f1(float x, float y) +{ + if (x != 0 || y != 0) + abort(); +} +f2(float x, float y) +{ + if (x != 1 || y != 1) + abort(); +} + +gitter(int count, vector_t pos[], list_t list, int *nww, vector_t limit[2], float r) +{ + float d; + int gitt[128][128]; + + f1(limit[0].x, limit[0].y); + f2(limit[1].x, limit[1].y); + + *nww = 0; + + d = pos[0].x; + if (d <= 0.) + { + w(d, r); + if (d <= r * 0.5) + { + w(d, r); + list[0].wsx = 1; + } + } +} + +vector_t pos[1] = {{0., 0.}}; +vector_t limit[2] = {{0.,0.},{1.,1.}}; + +main() +{ + int nww; + struct_list list; + + gitter(1, pos, &list, &nww, limit, 1.); + exit(0); +} + +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921117-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921117-1.c new file mode 100644 index 000000000..2ed30fbee --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921117-1.c @@ -0,0 +1,22 @@ +struct s { + char text[11]; + int flag; +} cell; + +int +check (struct s p) +{ + if (p.flag != 99) + return 1; + return strcmp (p.text, "0123456789"); +} + +main () +{ + cell.flag = 99; + strcpy (cell.text, "0123456789"); + + if (check (cell)) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921123-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921123-1.c new file mode 100644 index 000000000..d3daf120f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921123-1.c @@ -0,0 +1,13 @@ +f(short *p) +{ + short x = *p; + return (--x < 0); +} + +main() +{ + short x = -10; + if (!f(&x)) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921123-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921123-2.c new file mode 100644 index 000000000..3028717cf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921123-2.c @@ -0,0 +1,24 @@ +typedef struct +{ + unsigned short b0, b1, b2, b3; +} four_quarters; + +four_quarters x; +int a, b; + +void f (four_quarters j) +{ + b = j.b2; + a = j.b3; +} + +main () +{ + four_quarters x; + x.b0 = x.b1 = x.b2 = 0; + x.b3 = 38; + f(x); + if (a != 38) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921124-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921124-1.c new file mode 100644 index 000000000..51b090b4d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921124-1.c @@ -0,0 +1,19 @@ +f(x, d1, d2, d3) + double d1, d2, d3; +{ + return x; +} + +g(b,s,x,y,i,j) + char *b,*s; + double x,y; +{ + if (x != 1.0 || y != 2.0 || i != 3 || j != 4) + abort(); +} + +main() +{ + g("","", 1.0, 2.0, f(3, 0.0, 0.0, 0.0), f(4, 0.0, 0.0, 0.0)); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921202-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921202-1.c new file mode 100644 index 000000000..d14425a50 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921202-1.c @@ -0,0 +1,41 @@ +#ifndef STACK_SIZE +#define VLEN 2055 +#else +#define VLEN ((STACK_SIZE/16) - 1) +#endif +main () +{ + long dx[VLEN+1]; + long dy[VLEN+1]; + long s1[VLEN]; + int cyx, cyy; + int i; + long size; + + for (;;) + { + size = VLEN; + mpn_random2 (s1, size); + + for (i = 0; i < 1; i++) + ; + + dy[size] = 0x12345678; + + for (i = 0; i < 1; i++) + cyy = mpn_mul_1 (dy, s1, size); + + if (cyx != cyy || mpn_cmp (dx, dy, size + 1) != 0 || dx[size] != 0x12345678) + { + foo ("", 8, cyy); mpn_print (dy, size); + } + exxit(); + } +} + +foo (){} +mpn_mul_1(){} +mpn_print (){} +mpn_random2(){} +mpn_cmp(){} +exxit(){exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921202-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921202-2.c new file mode 100644 index 000000000..48d4a412d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921202-2.c @@ -0,0 +1,13 @@ +int +f(long long x) +{ + x >>= 8; + return x & 0xff; +} + +main() +{ + if (f(0x0123456789ABCDEFLL) != 0xCD) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921204-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921204-1.c new file mode 100644 index 000000000..a7bba830a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921204-1.c @@ -0,0 +1,46 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +typedef struct { + unsigned b0:1, f1:17, b18:1, b19:1, b20:1, f2:11; +} bf; + +typedef union { + bf b; + unsigned w; +} bu; + +bu +f(bu i) +{ + bu o = i; + + if (o.b.b0) + o.b.b18 = 1, + o.b.b20 = 1; + else + o.b.b18 = 0, + o.b.b20 = 0; + + return o; +} + +main() +{ + bu a; + bu r; + + a.w = 0x4000000; + a.b.b0 = 0; + r = f(a); + if (a.w != r.w) + abort(); + exit(0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921207-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921207-1.c new file mode 100644 index 000000000..5ee9d27cc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921207-1.c @@ -0,0 +1,15 @@ +f() +{ + unsigned b = 0; + + if (b > ~0U) + b = ~0U; + + return b; +} +main() +{ + if (f()!=0) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921208-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921208-1.c new file mode 100644 index 000000000..143ef63b0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921208-1.c @@ -0,0 +1,18 @@ +double +f(double x) +{ + return x*x; +} + +double +Int(double (*f)(double), double a) +{ + return (*f)(a); +} + +main() +{ + if (Int(&f,2.0) != 4.0) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921208-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921208-2.c new file mode 100644 index 000000000..d5edcf97c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921208-2.c @@ -0,0 +1,26 @@ +#define STACK_REQUIREMENT (100000 * 4 + 1024) +#if defined (STACK_SIZE) && STACK_SIZE < STACK_REQUIREMENT +main () { exit (0); } +#else + +g(){} + +f() +{ + int i; + float a[100000]; + + for (i = 0; i < 1; i++) + { + g(1.0, 1.0 + i / 2.0 * 3.0); + g(2.0, 1.0 + i / 2.0 * 3.0); + } +} + +main () +{ + f(); + exit(0); +} + +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921215-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921215-1.c new file mode 100644 index 000000000..4fa3b7dfc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921215-1.c @@ -0,0 +1,24 @@ +main() +{ +#ifndef NO_TRAMPOLINES + void p(void ((*f) (void ()))) + { + void r() + { + foo (); + } + + f(r); + } + + void q(void ((*f)())) + { + f(); + } + + p(q); +#endif + exit(0); +} + +foo(){} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921218-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921218-1.c new file mode 100644 index 000000000..ab7bc19cc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921218-1.c @@ -0,0 +1,11 @@ +f() +{ + return (unsigned char)("\377"[0]); +} + +main() +{ + if (f() != (unsigned char)(0377)) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921218-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921218-2.c new file mode 100644 index 000000000..b5d57e9c3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/921218-2.c @@ -0,0 +1,17 @@ +f() +{ + long l2; + unsigned short us; + unsigned long ul; + short s2; + + ul = us = l2 = s2 = -1; + return ul; +} + +main() +{ + if (f()!=(unsigned short)-1) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930106-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930106-1.c new file mode 100644 index 000000000..8081f9260 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930106-1.c @@ -0,0 +1,27 @@ +#if defined (STACK_SIZE) +#define DUMMY_SIZE 9 +#else +#define DUMMY_SIZE 399999 +#endif + +double g() +{ + return 1.0; +} + +f() +{ + char dummy[DUMMY_SIZE]; + double f1, f2, f3; + f1 = g(); + f2 = g(); + f3 = g(); + return f1 + f2 + f3; +} + +main() +{ + if (f() != 3.0) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930111-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930111-1.c new file mode 100644 index 000000000..e908f14f6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930111-1.c @@ -0,0 +1,22 @@ +main() +{ + if (wwrite((long long) 0) != 123) + abort(); + exit(0); +} + +int +wwrite(long long i) +{ + switch(i) + { + case 3: + case 10: + case 23: + case 28: + case 47: + return 0; + default: + return 123; + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930123-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930123-1.c new file mode 100644 index 000000000..7365bae52 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930123-1.c @@ -0,0 +1,16 @@ +f(int *x) +{ + *x = 0; +} + +main() +{ + int s, c, x; + char a[] = "c"; + + f(&s); + a[c = 0] = s == 0 ? (x=1, 'a') : (x=2, 'b'); + if (a[c] != 'a') + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930126-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930126-1.c new file mode 100644 index 000000000..ff08e7d61 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930126-1.c @@ -0,0 +1,20 @@ +struct s { + unsigned long long a:8, b:32; +}; + +struct s +f(struct s x) +{ + x.b = 0xcdef1234; + return x; +} + +main() +{ + static struct s i; + i.a = 12; + i = f(i); + if (i.a != 12 || i.b != 0xcdef1234) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930208-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930208-1.c new file mode 100644 index 000000000..464b69d43 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930208-1.c @@ -0,0 +1,23 @@ +typedef union { + long l; + struct { char b3, b2, b1, b0; } c; +} T; + +f (T u) +{ + ++u.c.b0; + ++u.c.b3; + return (u.c.b1 != 2 || u.c.b2 != 2); +} + +main () +{ + T u; + u.c.b1 = 2; + u.c.b2 = 2; + u.c.b0 = ~0; + u.c.b3 = ~0; + if (f (u)) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930406-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930406-1.c new file mode 100644 index 000000000..9728eabd7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930406-1.c @@ -0,0 +1,23 @@ +f() +{ + int x = 1; +#if defined(STACK_SIZE) + char big[STACK_SIZE/2]; +#else + char big[0x1000]; +#endif + + ({ + __label__ mylabel; + mylabel: + x++; + if (x != 3) + goto mylabel; + }); + exit(0); +} + +main() +{ + f(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930408-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930408-1.c new file mode 100644 index 000000000..42ffc098f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930408-1.c @@ -0,0 +1,27 @@ +typedef enum foo E; +enum foo { e0, e1 }; + +struct { + E eval; +} s; + +p() +{ + abort(); +} + +f() +{ + switch (s.eval) + { + case e0: + p(); + } +} + +main() +{ + s.eval = e1; + f(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930429-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930429-1.c new file mode 100644 index 000000000..656d928eb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930429-1.c @@ -0,0 +1,14 @@ +char * +f (char *p) +{ + short x = *p++ << 16; + return p; +} + +main () +{ + char *p = ""; + if (f (p) != p + 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930429-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930429-2.c new file mode 100644 index 000000000..e52c8b4d7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930429-2.c @@ -0,0 +1,14 @@ +int +f (b) +{ + return (b >> 1) > 0; +} + +main () +{ + if (!f (9)) + abort (); + if (f (-9)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930513-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930513-1.c new file mode 100644 index 000000000..4544471ec --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930513-1.c @@ -0,0 +1,16 @@ +#include <stdio.h> +char buf[2]; + +f (fp) + int (*fp)(char *, const char *, ...); +{ + (*fp)(buf, "%.0f", 5.0); +} + +main () +{ + f (&sprintf); + if (buf[0] != '5' || buf[1] != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930513-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930513-2.c new file mode 100644 index 000000000..3731f6204 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930513-2.c @@ -0,0 +1,27 @@ +sub3 (i) + const int *i; +{ +} + +eq (a, b) +{ + static int i = 0; + if (a != i) + abort (); + i++; +} + +main () +{ + int i; + + for (i = 0; i < 4; i++) + { + const int j = i; + int k; + sub3 (&j); + k = j; + eq (k, k); + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930518-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930518-1.c new file mode 100644 index 000000000..44bdf96af --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930518-1.c @@ -0,0 +1,24 @@ +int bar = 0; + +f (p) + int *p; +{ + int foo = 2; + + while (foo > bar) + { + foo -= bar; + *p++ = foo; + bar = 1; + } +} + +main () +{ + int tab[2]; + tab[0] = tab[1] = 0; + f (tab); + if (tab[0] != 2 || tab[1] != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930526-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930526-1.c new file mode 100644 index 000000000..bbf63c600 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930526-1.c @@ -0,0 +1,18 @@ +inline +f (x) +{ + int *(p[25]); + int m[25*7]; + int i; + + for (i = 0; i < 25; i++) + p[i] = m + x*i; + + p[1][0] = 0; +} + +main () +{ + f (7); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930527-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930527-1.c new file mode 100644 index 000000000..fef34bf6b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930527-1.c @@ -0,0 +1,11 @@ +f (unsigned char x) +{ + return (0x50 | (x >> 4)) ^ 0xff; +} + +main () +{ + if (f (0) != 0xaf) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930529-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930529-1.c new file mode 100644 index 000000000..906338e6e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930529-1.c @@ -0,0 +1,45 @@ +dd (x,d) { return x / d; } + +main () +{ + int i; + for (i = -3; i <= 3; i++) + { + if (dd (i, 1) != i / 1) + abort (); + if (dd (i, 2) != i / 2) + abort (); + if (dd (i, 3) != i / 3) + abort (); + if (dd (i, 4) != i / 4) + abort (); + if (dd (i, 5) != i / 5) + abort (); + if (dd (i, 6) != i / 6) + abort (); + if (dd (i, 7) != i / 7) + abort (); + if (dd (i, 8) != i / 8) + abort (); + } + for (i = ((unsigned) ~0 >> 1) - 3; i <= ((unsigned) ~0 >> 1) + 3; i++) + { + if (dd (i, 1) != i / 1) + abort (); + if (dd (i, 2) != i / 2) + abort (); + if (dd (i, 3) != i / 3) + abort (); + if (dd (i, 4) != i / 4) + abort (); + if (dd (i, 5) != i / 5) + abort (); + if (dd (i, 6) != i / 6) + abort (); + if (dd (i, 7) != i / 7) + abort (); + if (dd (i, 8) != i / 8) + abort (); + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930529-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930529-1.x new file mode 100644 index 000000000..25225f4f4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930529-1.x @@ -0,0 +1,24 @@ +# The problem on Alpha at -O3 is that when dd is inlined, we have +# division by a constant, which gets converted to multiplication +# by a large constant, which gets turned into an induction variable. +# The problem is that the multiplication was unsigned SImode, and the +# induction variable is DImode, and we lose the truncation that +# should have happened. +# +# On tree-ssa branch, the loop problem is still extant, but the +# gimple-level optimization makes it easy for the tree-rtl expanders +# to see that the comparisons are always true, and so the loop code +# is never exercized. + +# set torture_eval_before_execute { +# +# set compiler_conditional_xfail_data { +# "division by a constant conflicts with strength reduction" \ +# "alpha*-*-*" \ +# { "-O3" } \ +# { "" } +# } +# } + +set additional_flags "-fwrapv" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-1.c new file mode 100644 index 000000000..6a84de035 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-1.c @@ -0,0 +1,22 @@ +float fx (x) + float x; +{ + return 1.0 + 3.0 / (2.302585093 * x); +} + +main () +{ + float fx (), inita (), initc (), a, b, c; + a = inita (); + c = initc (); + f (); + b = fx (c) + a; + f (); + if (a != 3.0 || b < 4.3257 || b > 4.3258 || c != 4.0) + abort (); + exit (0); +} + +float inita () { return 3.0; } +float initc () { return 4.0; } +f () {} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-2.c new file mode 100644 index 000000000..8cf06a211 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-2.c @@ -0,0 +1,19 @@ +int w[2][2]; + +f () +{ + int i, j; + + for (i = 0; i < 2; i++) + for (j = 0; j < 2; j++) + if (i == j) + w[i][j] = 1; +} + +main () +{ + f (); + if (w[0][0] != 1 || w[1][1] != 1 || w[1][0] != 0 || w[0][1] != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-3.c new file mode 100644 index 000000000..22e5aed4a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930603-3.c @@ -0,0 +1,30 @@ +f (b, c) + unsigned char *b; + int c; +{ + unsigned long v = 0; + switch (c) + { + case 'd': + v = ((unsigned long)b[0] << 8) + b[1]; + v >>= 9; + break; + + case 'k': + v = b[3] >> 4; + break; + + default: + abort (); + } + + return v; +} +main () +{ + char buf[4]; + buf[0] = 170; buf[1] = 5; + if (f (buf, 'd') != 85) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930608-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930608-1.c new file mode 100644 index 000000000..004a44007 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930608-1.c @@ -0,0 +1,11 @@ +double f (double a) {} +double (* const a[]) (double) = {&f}; + +main () +{ + double (*p) (); + p = &f; + if (p != a[0]) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930614-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930614-1.c new file mode 100644 index 000000000..7b206344b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930614-1.c @@ -0,0 +1,19 @@ +f (double *ty) +{ + *ty = -1.0; +} + +main () +{ + double foo[6]; + double tx = 0.0, ty, d; + + f (&ty); + + if (ty < 0) + ty = -ty; + d = (tx > ty) ? tx : ty; + if (ty != d) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930614-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930614-2.c new file mode 100644 index 000000000..ab83a7e3b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930614-2.c @@ -0,0 +1,20 @@ +main () +{ + int i, j, k, l; + float x[8][2][8][2]; + + for (i = 0; i < 8; i++) + for (j = i; j < 8; j++) + for (k = 0; k < 2; k++) + for (l = 0; l < 2; l++) + { + if ((i == j) && (k == l)) + x[i][k][j][l] = 0.8; + else + x[i][k][j][l] = 0.8; + if (x[i][k][j][l] < 0.0) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930621-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930621-1.c new file mode 100644 index 000000000..4bb7cdbe0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930621-1.c @@ -0,0 +1,29 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +f () +{ + struct { + int x : 18; + int y : 14; + } foo; + + foo.x = 10; + foo.y = 20; + + return foo.y; +} + +main () +{ + if (f () != 20) + abort (); + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930622-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930622-1.c new file mode 100644 index 000000000..d733e133d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930622-1.c @@ -0,0 +1,22 @@ +int a = 1, b; + +g () { return 0; } +h (x) {} + +f () +{ + if (g () == -1) + return 0; + a = g (); + if (b >= 1) + h (a); + return 0; +} + +main () +{ + f (); + if (a != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930622-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930622-2.c new file mode 100644 index 000000000..d049b002a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930622-2.c @@ -0,0 +1,24 @@ +long double +ll_to_ld (long long n) +{ + return n; +} + +long long +ld_to_ll (long double n) +{ + return n; +} + +main () +{ + long long n; + + if (ll_to_ld (10LL) != 10.0) + abort (); + + if (ld_to_ll (10.0) != 10) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930628-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930628-1.c new file mode 100644 index 000000000..58c612d1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930628-1.c @@ -0,0 +1,27 @@ +f (double x[2], double y[2]) +{ + if (x == y) + abort (); +} + +main () +{ + struct { int f[3]; double x[1][2]; } tp[4][2]; + int i, j, ki, kj, mi, mj; + float bdm[4][2][4][2]; + + for (i = 0; i < 4; i++) + for (j = i; j < 4; j++) + for (ki = 0; ki < 2; ki++) + for (kj = 0; kj < 2; kj++) + if ((j == i) && (ki == kj)) + bdm[i][ki][j][kj] = 1000.0; + else + { + for (mi = 0; mi < 1; mi++) + for (mj = 0; mj < 1; mj++) + f (tp[i][ki].x[mi], tp[j][kj].x[mj]); + bdm[i][ki][j][kj] = 1000.0; + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930630-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930630-1.c new file mode 100644 index 000000000..38ad1fdfd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930630-1.c @@ -0,0 +1,29 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +main () +{ + struct + { + signed int bf0:17; + signed int bf1:7; + } bf; + + bf.bf1 = 7; + f (bf.bf1); + exit (0); +} + +f (x) + int x; +{ + if (x != 7) + abort (); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930702-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930702-1.c new file mode 100644 index 000000000..8828a701c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930702-1.c @@ -0,0 +1,14 @@ +fp (double a, int b) +{ + if (a != 33 || b != 11) + abort (); +} + +main () +{ + int (*f) (double, int) = fp; + + fp (33, 11); + f (33, 11); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930713-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930713-1.c new file mode 100644 index 000000000..6b4d5ab79 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930713-1.c @@ -0,0 +1,23 @@ +typedef struct +{ + char x; +} T; + +T +f (s1) + T s1; +{ + T s1a; + s1a.x = 17; + return s1a; +} + +main () +{ + T s1a, s1b; + s1a.x = 13; + s1b = f (s1a); + if (s1a.x != 13 || s1b.x != 17) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930718-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930718-1.c new file mode 100644 index 000000000..a8eacc2d2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930718-1.c @@ -0,0 +1,34 @@ +typedef struct rtx_def +{ + int f1 :1; + int f2 :1; +} *rtx; + +static rtx +f (orig) + register rtx orig; +{ + if (orig->f1 || orig->f2) + return orig; + orig->f2 = 1; + return orig; +} + +void +f2 () +{ + abort (); +} + +main () +{ + struct rtx_def foo; + rtx bar; + + foo.f1 = 1; + foo.f2 = 0; + bar = f (&foo); + if (bar != &foo || bar->f2 != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930719-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930719-1.c new file mode 100644 index 000000000..c6557efc7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930719-1.c @@ -0,0 +1,23 @@ +int +f (foo, bar, com) +{ + unsigned align; + if (foo) + return 0; + while (1) + { + switch (bar) + { + case 1: + if (com != 0) + return align; + *(char *) 0 = 0; + } + } +} + +main () +{ + f (0, 1, 1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930725-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930725-1.c new file mode 100644 index 000000000..3bd738ca0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930725-1.c @@ -0,0 +1,21 @@ +int v; + +char * +g () +{ + return ""; +} + +char * +f () +{ + return (v == 0 ? g () : "abc"); +} + +main () +{ + v = 1; + if (!strcmp (f (), "abc")) + exit (0); + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930818-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930818-1.c new file mode 100644 index 000000000..710e3ce2f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930818-1.c @@ -0,0 +1,15 @@ +static double one = 1.0; + +f() +{ + int colinear; + colinear = (one == 0.0); + if (colinear) + abort (); + return colinear; +} +main() +{ + if (f()) abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930916-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930916-1.c new file mode 100644 index 000000000..6302614a8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930916-1.c @@ -0,0 +1,13 @@ +f (n) + unsigned n; +{ + if ((int) n >= 0) + abort (); +} + +main () +{ + unsigned x = ~0; + f (x); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930921-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930921-1.c new file mode 100644 index 000000000..12e04e309 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930921-1.c @@ -0,0 +1,15 @@ +f (x) + unsigned x; +{ + return (unsigned) (((unsigned long long) x * 0xAAAAAAAB) >> 32) >> 1; +} + +main () +{ + unsigned i; + + for (i = 0; i < 10000; i++) + if (f (i) != i / 3) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930929-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930929-1.c new file mode 100644 index 000000000..31f695442 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930929-1.c @@ -0,0 +1,36 @@ +sub1 (i) + int i; +{ + return i - (5 - i); +} + +sub2 (i) + int i; +{ + return i + (5 + i); +} + +sub3 (i) + int i; +{ + return i - (5 + i); +} + +sub4 (i) + int i; +{ + return i + (5 - i); +} + +main() +{ + if (sub1 (20) != 35) + abort (); + if (sub2 (20) != 45) + abort (); + if (sub3 (20) != -5) + abort (); + if (sub4 (20) != 5) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930930-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930930-1.c new file mode 100644 index 000000000..101a5f9ef --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930930-1.c @@ -0,0 +1,36 @@ +__extension__ typedef __PTRDIFF_TYPE__ ptr_t; +ptr_t *wm_TR; +ptr_t *wm_HB; +ptr_t *wm_SPB; + +ptr_t mem[100]; + +f (mr_TR, mr_SPB, mr_HB, reg1, reg2) + ptr_t *mr_TR; + ptr_t *mr_SPB; + ptr_t *mr_HB; + ptr_t *reg1; + ptr_t *reg2; +{ + ptr_t *x = mr_TR; + + for (;;) + { + if (reg1 < reg2) + goto out; + if ((ptr_t *) *reg1 < mr_HB && (ptr_t *) *reg1 >= mr_SPB) + *--mr_TR = *reg1; + reg1--; + } + out: + + if (x != mr_TR) + abort (); +} + +main () +{ + mem[99] = (ptr_t) mem; + f (mem + 100, mem + 6, mem + 8, mem + 99, mem + 99); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930930-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930930-2.c new file mode 100644 index 000000000..eb34d11fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930930-2.c @@ -0,0 +1,30 @@ +int +test_endianness() +{ + union doubleword + { + double d; + unsigned long u[2]; + } dw; + dw.d = 10; + return dw.u[0] != 0 ? 1 : 0; +} + +int +test_endianness_vol() +{ + union doubleword + { + volatile double d; + volatile long u[2]; + } dw; + dw.d = 10; + return dw.u[0] != 0 ? 1 : 0; +} + +main () +{ + if (test_endianness () != test_endianness_vol ()) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931002-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931002-1.c new file mode 100644 index 000000000..6a02b2343 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931002-1.c @@ -0,0 +1,28 @@ +f (void (*func) ()) +{ + func (); +} + +main () +{ +#ifndef NO_TRAMPOLINES + void t0 () + { + } + + void t1 () + { + f (t0); + } + + void t2 () + { + t1 (); + } + + t1 (); + t1 (); + t2 (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-1.c new file mode 100644 index 000000000..9c89afdae --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-1.c @@ -0,0 +1,30 @@ +struct tiny +{ + int c; +}; + +f (int n, struct tiny x, struct tiny y, struct tiny z, long l) +{ + if (x.c != 10) + abort(); + + if (y.c != 11) + abort(); + + if (z.c != 12) + abort(); + + if (l != 123) + abort (); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-10.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-10.c new file mode 100644 index 000000000..cf0125dba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-10.c @@ -0,0 +1,44 @@ +#include <stdarg.h> + +struct tiny +{ + char c; + char d; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + if (x.d != i + 20) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-11.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-11.c new file mode 100644 index 000000000..b6047025c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-11.c @@ -0,0 +1,50 @@ +struct tiny +{ + char c; + char d; + char e; +}; + +f (int n, struct tiny x, struct tiny y, struct tiny z, long l) +{ + if (x.c != 10) + abort(); + if (x.d != 20) + abort(); + if (x.e != 30) + abort(); + + if (y.c != 11) + abort(); + if (y.d != 21) + abort(); + if (y.e != 31) + abort(); + + if (z.c != 12) + abort(); + if (z.d != 22) + abort(); + if (z.e != 32) + abort(); + + if (l != 123) + abort (); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + x[0].e = 30; + x[1].e = 31; + x[2].e = 32; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-12.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-12.c new file mode 100644 index 000000000..d3fc71e0c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-12.c @@ -0,0 +1,50 @@ +#include <stdarg.h> + +struct tiny +{ + char c; + char d; + char e; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + if (x.d != i + 20) + abort(); + if (x.e != i + 30) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + x[0].e = 30; + x[1].e = 31; + x[2].e = 32; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-12.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-12.x new file mode 100644 index 000000000..591dc7ff2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-12.x @@ -0,0 +1,6 @@ +if { [istarget "powerpc-*-darwin*] } { + # xfail this on powerpc-*-darwin, see PR 15923 + set torture_execute_xfail [istarget] +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-13.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-13.c new file mode 100644 index 000000000..60422af8e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-13.c @@ -0,0 +1,60 @@ +struct tiny +{ + char c; + char d; + char e; + char f; +}; + +f (int n, struct tiny x, struct tiny y, struct tiny z, long l) +{ + if (x.c != 10) + abort(); + if (x.d != 20) + abort(); + if (x.e != 30) + abort(); + if (x.f != 40) + abort(); + + if (y.c != 11) + abort(); + if (y.d != 21) + abort(); + if (y.e != 31) + abort(); + if (y.f != 41) + abort(); + + if (z.c != 12) + abort(); + if (z.d != 22) + abort(); + if (z.e != 32) + abort(); + if (z.f != 42) + abort(); + + if (l != 123) + abort (); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + x[0].e = 30; + x[1].e = 31; + x[2].e = 32; + x[0].f = 40; + x[1].f = 41; + x[2].f = 42; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-14.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-14.c new file mode 100644 index 000000000..55c71bbc4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-14.c @@ -0,0 +1,56 @@ +#include <stdarg.h> + +struct tiny +{ + char c; + char d; + char e; + char f; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + if (x.d != i + 20) + abort(); + if (x.e != i + 30) + abort(); + if (x.f != i + 40) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + x[0].e = 30; + x[1].e = 31; + x[2].e = 32; + x[0].f = 40; + x[1].f = 41; + x[2].f = 42; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-2.c new file mode 100644 index 000000000..83bdea67b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-2.c @@ -0,0 +1,38 @@ +#include <stdarg.h> + +struct tiny +{ + int c; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-3.c new file mode 100644 index 000000000..1e7a0fdcd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-3.c @@ -0,0 +1,30 @@ +struct tiny +{ + short c; +}; + +f (int n, struct tiny x, struct tiny y, struct tiny z, long l) +{ + if (x.c != 10) + abort(); + + if (y.c != 11) + abort(); + + if (z.c != 12) + abort(); + + if (l != 123) + abort (); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-4.c new file mode 100644 index 000000000..f0d2331e5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-4.c @@ -0,0 +1,38 @@ +#include <stdarg.h> + +struct tiny +{ + short c; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-5.c new file mode 100644 index 000000000..9bef779e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-5.c @@ -0,0 +1,40 @@ +struct tiny +{ + short c; + short d; +}; + +f (int n, struct tiny x, struct tiny y, struct tiny z, long l) +{ + if (x.c != 10) + abort(); + if (x.d != 20) + abort(); + + if (y.c != 11) + abort(); + if (y.d != 21) + abort(); + + if (z.c != 12) + abort(); + if (z.d != 22) + abort(); + + if (l != 123) + abort (); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-6.c new file mode 100644 index 000000000..6dca48f38 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-6.c @@ -0,0 +1,44 @@ +#include <stdarg.h> + +struct tiny +{ + short c; + short d; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + if (x.d != i + 20) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-7.c new file mode 100644 index 000000000..8ab2fcb2a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-7.c @@ -0,0 +1,30 @@ +struct tiny +{ + char c; +}; + +f (int n, struct tiny x, struct tiny y, struct tiny z, long l) +{ + if (x.c != 10) + abort(); + + if (y.c != 11) + abort(); + + if (z.c != 12) + abort(); + + if (l != 123) + abort (); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-8.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-8.c new file mode 100644 index 000000000..5fb97f64a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-8.c @@ -0,0 +1,38 @@ +#include <stdarg.h> + +struct tiny +{ + char c; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-9.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-9.c new file mode 100644 index 000000000..07247f7ad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931004-9.c @@ -0,0 +1,40 @@ +struct tiny +{ + char c; + char d; +}; + +f (int n, struct tiny x, struct tiny y, struct tiny z, long l) +{ + if (x.c != 10) + abort(); + if (x.d != 20) + abort(); + + if (y.c != 11) + abort(); + if (y.d != 21) + abort(); + + if (z.c != 12) + abort(); + if (z.d != 22) + abort(); + + if (l != 123) + abort (); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931005-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931005-1.c new file mode 100644 index 000000000..5a7e031cb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931005-1.c @@ -0,0 +1,23 @@ +typedef struct +{ + char x; +} T; + +T +f (s1) + T s1; +{ + T s1a; + s1a.x = s1.x; + return s1a; +} + +main () +{ + T s1a, s1b; + s1a.x = 100; + s1b = f (s1a); + if (s1b.x != 100) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931009-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931009-1.c new file mode 100644 index 000000000..292228014 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931009-1.c @@ -0,0 +1,26 @@ +main () +{ + f (); + exit (0); +} + +static +g (out, size, lo, hi) + int *out, size, lo, hi; +{ + int j; + + for (j = 0; j < size; j++) + out[j] = j * (hi - lo); +} + + +f () +{ + int a[2]; + + g (a, 2, 0, 1); + + if (a[0] != 0 || a[1] != 1) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931012-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931012-1.c new file mode 100644 index 000000000..d9c958ddb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931012-1.c @@ -0,0 +1,13 @@ +f (int b, int c) +{ + if (b != 0 && b != 1 && c != 0) + b = 0; + return b; +} + +main () +{ + if (!f (1, 2)) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931017-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931017-1.c new file mode 100644 index 000000000..5917bd95b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931017-1.c @@ -0,0 +1,54 @@ +int v; + +main () +{ + f (); + exit (0); +} + +h1 () +{ + return 0; +} + +h2 (e) + int *e; +{ + if (e != &v) + abort (); + return 0; +} + +g (c) + char *c; +{ + int i; + int b; + + do + { + i = h1 (); + if (i == -1) + return 0; + else if (i == 1) + h1 (); + } + while (i == 1); + + do + b = h2 (&v); + while (i == 5); + + if (i != 2) + return b; + *c = 'a'; + + return 0; +} + + +f () +{ + char c; + g (&c); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931018-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931018-1.c new file mode 100644 index 000000000..01b6050bf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931018-1.c @@ -0,0 +1,18 @@ +unsigned int a[0x1000]; +extern const unsigned long v; + +main () +{ + f (v); + f (v); + exit (0); +} + +f (a) + unsigned long a; +{ + if (a != 0xdeadbeefL) + abort(); +} + +const unsigned long v = 0xdeadbeefL; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931031-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931031-1.c new file mode 100644 index 000000000..e9ce33795 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931031-1.c @@ -0,0 +1,34 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +struct foo +{ + unsigned y:1; + unsigned x:32; +}; + +int +f (x) + struct foo x; +{ + int t = x.x; + if (t < 0) + return 1; + return t+1; +} + +main () +{ + struct foo x; + x.x = -1; + if (f (x) == 0) + abort (); + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931102-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931102-1.c new file mode 100644 index 000000000..489e7ebda --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931102-1.c @@ -0,0 +1,30 @@ +typedef union +{ + struct + { + char h, l; + } b; +} T; + +f (x) + int x; +{ + int num = 0; + T reg; + + reg.b.l = x; + while ((reg.b.l & 1) == 0) + { + num++; + reg.b.l >>= 1; + } + return num; +} + +main () +{ + if (f (2) != 1) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931102-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931102-2.c new file mode 100644 index 000000000..6fc735c8b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931102-2.c @@ -0,0 +1,31 @@ +typedef union +{ + long align; + struct + { + short h, l; + } b; +} T; + +f (x) + int x; +{ + int num = 0; + T reg; + + reg.b.l = x; + while ((reg.b.l & 1) == 0) + { + num++; + reg.b.l >>= 1; + } + return num; +} + +main () +{ + if (f (2) != 1) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931110-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931110-1.c new file mode 100644 index 000000000..5b33b269a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931110-1.c @@ -0,0 +1,18 @@ +typedef struct +{ + short f:3, g:3, h:10; +} small; + +struct +{ + int i; + small s[10]; +} x; + +main () +{ + int i; + for (i = 0; i < 10; i++) + x.s[i].f = 0; + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931110-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931110-2.c new file mode 100644 index 000000000..586615b18 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931110-2.c @@ -0,0 +1,12 @@ +main () +{ + static int a[] = {3, 4}; + register int *b; + int c; + + b = a; + c = *b++ % 8; + if (c != 3) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931208-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931208-1.c new file mode 100644 index 000000000..ee2bc9f1e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931208-1.c @@ -0,0 +1,14 @@ +f () +{ + unsigned long x, y = 1; + + x = ((y * 8192) - 216) / 16; + return x; +} + +main () +{ + if (f () != 498) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931228-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931228-1.c new file mode 100644 index 000000000..dcd3b65ff --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/931228-1.c @@ -0,0 +1,15 @@ +f (x) +{ + x &= 010000; + x &= 007777; + x ^= 017777; + x &= 017770; + return x; +} + +main () +{ + if (f (-1) != 017770) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/940115-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/940115-1.c new file mode 100644 index 000000000..d0fac9077 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/940115-1.c @@ -0,0 +1,13 @@ +f (cp, end) + char *cp; + char *end; +{ + return (cp < end); +} + +main () +{ + if (! f ((char *) 0, (char *) 1)) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/940122-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/940122-1.c new file mode 100644 index 000000000..9dbf6ae18 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/940122-1.c @@ -0,0 +1,21 @@ +char *a = 0; +char *b = 0; + +g (x) + int x; +{ + if ((!!a) != (!!b)) + abort (); +} + +f (x) + int x; +{ + g (x * x); +} + +main () +{ + f (100); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941014-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941014-1.c new file mode 100644 index 000000000..98db91742 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941014-1.c @@ -0,0 +1,15 @@ +int f (int a, int b) { } + +main () +{ + unsigned long addr1; + unsigned long addr2; + + addr1 = (unsigned long) &f; + addr1 += 5; + addr2 = 5 + (unsigned long) &f; + + if (addr1 != addr2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941014-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941014-2.c new file mode 100644 index 000000000..3932a34ce --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941014-2.c @@ -0,0 +1,33 @@ +#include <stdio.h> +#include <stdlib.h> + +typedef struct { + unsigned short a; + unsigned short b; +} foo_t; + +void a1 (unsigned long offset) {} + +volatile foo_t * +f () +{ + volatile foo_t *foo_p = (volatile foo_t *)malloc (sizeof (foo_t)); + + a1((unsigned long)foo_p-30); + if (foo_p->a & 0xf000) + printf("%d\n", foo_p->a); + foo_p->b = 0x0100; + a1 ((unsigned long)foo_p + 2); + a1 ((unsigned long)foo_p - 30); + return foo_p; +} + +main () +{ + volatile foo_t *foo_p; + + foo_p = f (); + if (foo_p->b != 0x0100) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941015-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941015-1.c new file mode 100644 index 000000000..38d479664 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941015-1.c @@ -0,0 +1,35 @@ +int +foo1 (value) + long long value; +{ + register const long long constant = 0xc000000080000000LL; + + if (value < constant) + return 1; + else + return 2; +} + +int +foo2 (value) + unsigned long long value; +{ + register const unsigned long long constant = 0xc000000080000000LL; + + if (value < constant) + return 1; + else + return 2; +} + +main () +{ + unsigned long long value = 0xc000000000000001LL; + int x, y; + + x = foo1 (value); + y = foo2 (value); + if (x != y || x != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941021-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941021-1.c new file mode 100644 index 000000000..9fc1cfadf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941021-1.c @@ -0,0 +1,20 @@ +double glob_dbl; + +f (pdbl, value) + double *pdbl; + double value; +{ + if (pdbl == 0) + pdbl = &glob_dbl; + + *pdbl = value; +} + +main () +{ + f ((void *) 0, 55.1); + + if (glob_dbl != 55.1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941025-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941025-1.c new file mode 100644 index 000000000..2daf0ad25 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941025-1.c @@ -0,0 +1,12 @@ +long f (x, y) + long x,y; +{ + return (x > 1) ? y : (y & 1); +} + +main () +{ + if (f (2L, 0xdecadeL) != 0xdecadeL) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941031-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941031-1.c new file mode 100644 index 000000000..134f966c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941031-1.c @@ -0,0 +1,27 @@ +typedef long mpt; + +int +f (mpt us, mpt vs) +{ + long aus; + long avs; + + aus = us >= 0 ? us : -us; + avs = vs >= 0 ? vs : -vs; + + if (aus < avs) + { + long t = aus; + aus = avs; + avs = aus; + } + + return avs; +} + +main () +{ + if (f ((mpt) 3, (mpt) 17) != 17) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941101-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941101-1.c new file mode 100644 index 000000000..66b5f384a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941101-1.c @@ -0,0 +1,15 @@ +f () +{ + int var = 7; + + if ((var/7) == 1) + return var/7; + return 0; +} + +main () +{ + if (f () != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941110-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941110-1.c new file mode 100644 index 000000000..b78256d3c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941110-1.c @@ -0,0 +1,16 @@ +f (const int x) +{ + int y = 0; + y = x ? y : -y; + { + const int *p = &x; + } + return y; +} + +main () +{ + if (f (0)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941202-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941202-1.c new file mode 100644 index 000000000..72d0b33e9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/941202-1.c @@ -0,0 +1,21 @@ +g (x, y) +{ + if (x != 3) + abort (); +} + +static inline +f (int i) +{ + int *tmp; + + tmp = (int *) alloca (sizeof (i)); + *tmp = i; + g (*tmp, 0); +} + +main () +{ + f (3); + exit (0); +}; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950221-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950221-1.c new file mode 100644 index 000000000..d67da5b0c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950221-1.c @@ -0,0 +1,55 @@ +struct parsefile +{ + long fd; + char *buf; +}; +struct parsefile basepf; +struct parsefile *parsefile = &basepf; +#ifdef STACK_SIZE +int filler[STACK_SIZE / (2*sizeof(int))]; +#else +int filler[0x3000]; +#endif +int el; + +char * +g1 (a, b) + int a; + int *b; +{ +} + +g2 (a) + long a; +{ + if (a != 0xdeadbeefL) + abort (); + exit (0); +} + +f () +{ + register char *p, *q; + register int i; + register int something; + + if (parsefile->fd == 0L && el) + { + const char *rl_cp; + int len; + rl_cp = g1 (el, &len); + strcpy (p, rl_cp); + } + else + { + alabel: + i = g2 (parsefile->fd); + } +} + +main () +{ + el = 0; + parsefile->fd = 0xdeadbeefL; + f (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950322-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950322-1.c new file mode 100644 index 000000000..28a1469fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950322-1.c @@ -0,0 +1,30 @@ +f (unsigned char *a) +{ + int i, j; + int x, y; + + j = a[1]; + i = a[0] - j; + if (i < 0) + { + x = 1; + y = -i; + } + else + { + x = 0; + y = i; + } + return x + y; +} + + +main () +{ + unsigned char a[2]; + a[0] = 8; + a[1] = 9; + if (f (a) != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950426-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950426-1.c new file mode 100644 index 000000000..076032c72 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950426-1.c @@ -0,0 +1,32 @@ + +struct tag { + int m1; + char *m2[5]; +} s1, *p1; + +int i; + +main() +{ + s1.m1 = -1; + p1 = &s1; + + if ( func1( &p1->m1 ) == -1 ) + foo ("ok"); + else + abort (); + + i = 3; + s1.m2[3]= "123"; + + if ( strlen( (p1->m2[i])++ ) == 3 ) + foo ("ok"); + else + abort (); + + exit (0); +} + +func1(int *p) { return(*p); } + +foo (char *s) {} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950426-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950426-2.c new file mode 100644 index 000000000..a1a690469 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950426-2.c @@ -0,0 +1,13 @@ +main() +{ + long int i = -2147483647L - 1L; /* 0x80000000 */ + char ca = 1; + + if (i >> ca != -1073741824L) + abort (); + + if (i >> i / -2000000000L != -1073741824L) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950503-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950503-1.c new file mode 100644 index 000000000..1c95b369c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950503-1.c @@ -0,0 +1,15 @@ +main () +{ + int tmp; + unsigned long long utmp1, utmp2; + + tmp = 16; + + utmp1 = (~((unsigned long long) 0)) >> tmp; + utmp2 = (~((unsigned long long) 0)) >> 16; + + if (utmp1 != utmp2) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950511-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950511-1.c new file mode 100644 index 000000000..6584b0c86 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950511-1.c @@ -0,0 +1,11 @@ +main () +{ + unsigned long long xx; + unsigned long long *x = (unsigned long long *) &xx; + + *x = -3; + *x = *x * *x; + if (*x != 9) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950512-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950512-1.c new file mode 100644 index 000000000..8aa116d27 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950512-1.c @@ -0,0 +1,24 @@ +unsigned +f1 (x) +{ + return ((unsigned) (x != 0) - 3) / 2; +} + +unsigned long long +f2 (x) +{ + return ((unsigned long long) (x != 0) - 3) / 2; +} + +main () +{ + if (f1 (1) != (~(unsigned) 0) >> 1) + abort (); + if (f1 (0) != ((~(unsigned) 0) >> 1) - 1) + abort (); + if (f2 (1) != (~(unsigned long long) 0) >> 1) + abort (); + if (f2 (0) != ((~(unsigned long long) 0) >> 1) - 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950605-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950605-1.c new file mode 100644 index 000000000..d89a42e49 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950605-1.c @@ -0,0 +1,12 @@ +f (c) + unsigned char c; +{ + if (c != 0xFF) + abort (); +} + +main () +{ + f (-1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950607-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950607-1.c new file mode 100644 index 000000000..7b1503ad1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950607-1.c @@ -0,0 +1,9 @@ +main () +{ + struct { long status; } h; + + h.status = 0; + if (((h.status & 128) == 1) && ((h.status & 32) == 0)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950607-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950607-2.c new file mode 100644 index 000000000..da18f7373 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950607-2.c @@ -0,0 +1,41 @@ +typedef struct { + long int p_x, p_y; +} Point; + +int +f (Point basePt, Point pt1, Point pt2) +{ + long long vector; + + vector = + (long long) (pt1.p_x - basePt.p_x) * (long long) (pt2.p_y - basePt.p_y) - + (long long) (pt1.p_y - basePt.p_y) * (long long) (pt2.p_x - basePt.p_x); + + if (vector > (long long) 0) + return 0; + else if (vector < (long long) 0) + return 1; + else + return 2; +} + +main () +{ + Point b, p1, p2; + int answer; + + b.p_x = -23250; + b.p_y = 23250; + + p1.p_x = 23250; + p1.p_y = -23250; + + p2.p_x = -23250; + p2.p_y = -23250; + + answer = f (b, p1, p2); + + if (answer != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950612-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950612-1.c new file mode 100644 index 000000000..f9885279c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950612-1.c @@ -0,0 +1,48 @@ +unsigned int +f1 (int diff) +{ + return ((unsigned int) (diff < 0 ? -diff : diff)); +} + +unsigned int +f2 (unsigned int diff) +{ + return ((unsigned int) ((signed int) diff < 0 ? -diff : diff)); +} + +unsigned long long +f3 (long long diff) +{ + return ((unsigned long long) (diff < 0 ? -diff : diff)); +} + +unsigned long long +f4 (unsigned long long diff) +{ + return ((unsigned long long) ((signed long long) diff < 0 ? -diff : diff)); +} + +main () +{ + int i; + for (i = 0; i <= 10; i++) + { + if (f1 (i) != i) + abort (); + if (f1 (-i) != i) + abort (); + if (f2 (i) != i) + abort (); + if (f2 (-i) != i) + abort (); + if (f3 ((long long) i) != i) + abort (); + if (f3 ((long long) -i) != i) + abort (); + if (f4 ((long long) i) != i) + abort (); + if (f4 ((long long) -i) != i) + abort (); + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950621-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950621-1.c new file mode 100644 index 000000000..5fc5a9028 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950621-1.c @@ -0,0 +1,20 @@ +struct s +{ + int a; + int b; + struct s *dummy; +}; + +f (struct s *sp) +{ + return sp && sp->a == -1 && sp->b == -1; +} + +main () +{ + struct s x; + x.a = x.b = -1; + if (f (&x) == 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950628-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950628-1.c new file mode 100644 index 000000000..e330ff569 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950628-1.c @@ -0,0 +1,31 @@ +typedef struct +{ + char hours, day, month; + short year; +} T; + +T g (void) +{ + T now; + + now.hours = 1; + now.day = 2; + now.month = 3; + now.year = 4; + return now; +} + +T f (void) +{ + T virk; + + virk = g (); + return virk; +} + +main () +{ + if (f ().hours != 1 || f ().day != 2 || f ().month != 3 || f ().year != 4) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950704-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950704-1.c new file mode 100644 index 000000000..f11aff8ca --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950704-1.c @@ -0,0 +1,59 @@ +int errflag; + +long long +f (long long x, long long y) +{ + long long r; + + errflag = 0; + r = x + y; + if (x >= 0) + { + if ((y < 0) || (r >= 0)) + return r; + } + else + { + if ((y > 0) || (r < 0)) + return r; + } + errflag = 1; + return 0; +} + +main () +{ + f (0, 0); + if (errflag) + abort (); + + f (1, -1); + if (errflag) + abort (); + + f (-1, 1); + if (errflag) + abort (); + + f (0x8000000000000000LL, 0x8000000000000000LL); + if (!errflag) + abort (); + + f (0x8000000000000000LL, -1LL); + if (!errflag) + abort (); + + f (0x7fffffffffffffffLL, 0x7fffffffffffffffLL); + if (!errflag) + abort (); + + f (0x7fffffffffffffffLL, 1LL); + if (!errflag) + abort (); + + f (0x7fffffffffffffffLL, 0x8000000000000000LL); + if (errflag) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950706-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950706-1.c new file mode 100644 index 000000000..2db191541 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950706-1.c @@ -0,0 +1,16 @@ +int +f (int n) +{ + return (n > 0) - (n < 0); +} + +main () +{ + if (f (-1) != -1) + abort (); + if (f (1) != 1) + abort (); + if (f (0) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950710-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950710-1.c new file mode 100644 index 000000000..26ff9b2a8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950710-1.c @@ -0,0 +1,54 @@ +struct twelve +{ + int a; + int b; + int c; +}; + +struct pair +{ + int first; + int second; +}; + +struct pair +g () +{ + struct pair p; + return p; +} + +static void +f () +{ + int i; + for (i = 0; i < 1; i++) + { + int j; + for (j = 0; j < 1; j++) + { + if (0) + { + int k; + for (k = 0; k < 1; k++) + { + struct pair e = g (); + } + } + else + { + struct twelve a, b; + if ((((char *) &b - (char *) &a) < 0 + ? (-((char *) &b - (char *) &a)) + : ((char *) &b - (char *) &a)) < sizeof (a)) + abort (); + } + } + } +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950714-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950714-1.c new file mode 100644 index 000000000..5dc44a906 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950714-1.c @@ -0,0 +1,17 @@ +int array[10] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; + +main () +{ + int i, j; + int *p; + + for (i = 0; i < 10; i++) + for (p = &array[0]; p != &array[9]; p++) + if (*p == i) + goto label; + + label: + if (i != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950809-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950809-1.c new file mode 100644 index 000000000..a33d42bd7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950809-1.c @@ -0,0 +1,33 @@ +struct S +{ + int *sp, fc, *sc, a[2]; +}; + +f (struct S *x) +{ + int *t = x->sc; + int t1 = t[0]; + int t2 = t[1]; + int t3 = t[2]; + int a0 = x->a[0]; + int a1 = x->a[1]; + t[2] = t1; + t[0] = a1; + x->a[1] = a0; + x->a[0] = t3; + x->fc = t2; + x->sp = t; +} + +main () +{ + struct S s; + static int sc[3] = {2, 3, 4}; + s.sc = sc; + s.a[0] = 10; + s.a[1] = 11; + f (&s); + if (s.sp[2] != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950906-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950906-1.c new file mode 100644 index 000000000..31997d5c2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950906-1.c @@ -0,0 +1,16 @@ +g (int i) +{ +} + +f (int i) +{ + g (0); + while ( ({ i--; }) ) + g (0); +} + +main () +{ + f (10); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950915-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950915-1.c new file mode 100644 index 000000000..cfa044757 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950915-1.c @@ -0,0 +1,15 @@ +long int a = 100000; +long int b = 21475; + +long +f () +{ + return ((long long) a * (long long) b) >> 16; +} + +main () +{ + if (f () < 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950929-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950929-1.c new file mode 100644 index 000000000..a35cd6a15 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/950929-1.c @@ -0,0 +1,21 @@ +int f (char *p) { } + +main () +{ + char c; + char c2; + int i = 0; + char *pc = &c; + char *pc2 = &c2; + int *pi = &i; + + *pc2 = 1; + *pi = 1; + *pc2 &= *pi; + f (pc2); + *pc2 = 1; + *pc2 &= *pi; + if (*pc2 != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951003-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951003-1.c new file mode 100644 index 000000000..269bf1353 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951003-1.c @@ -0,0 +1,21 @@ +int f (i) { return 12; } +int g () { return 0; } + +main () +{ + int i, s; + + for (i = 0; i < 32; i++) + { + s = f (i); + + if (i == g ()) + s = 42; + if (i == 0 || s == 12) + ; + else + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951115-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951115-1.c new file mode 100644 index 000000000..03520c99c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951115-1.c @@ -0,0 +1,24 @@ +int var = 0; + +g () +{ + var = 1; +} + +f () +{ + int f2 = 0; + + if (f2 == 0) + ; + + g (); +} + +main () +{ + f (); + if (var != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951204-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951204-1.c new file mode 100644 index 000000000..c4d585b6b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/951204-1.c @@ -0,0 +1,18 @@ +f (char *x) +{ + *x = 'x'; +} + +main () +{ + int i; + char x = '\0'; + + for (i = 0; i < 100; ++i) + { + f (&x); + if (*(const char *) &x != 'x') + abort (); + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960116-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960116-1.c new file mode 100644 index 000000000..6d7624ca1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960116-1.c @@ -0,0 +1,20 @@ +static inline +p (int *p) +{ + return !((long) p & 1); +} + +int +f (int *q) +{ + if (p (q) && *q) + return 1; + return 0; +} + +main () +{ + if (f ((int*) 0xffffffff) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960117-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960117-1.c new file mode 100644 index 000000000..741455b08 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960117-1.c @@ -0,0 +1,46 @@ +static char id_space[2] [32 +1]; +typedef short COUNT; + +typedef char TEXT; + +union T_VALS +{ + TEXT *id __attribute__ ((aligned (2), packed)) ; +}; +typedef union T_VALS VALS; + +struct T_VAL +{ + COUNT pos __attribute__ ((aligned (2), packed)) ; + VALS vals __attribute__ ((aligned (2), packed)) ; +}; +typedef struct T_VAL VAL; + +VAL curval = {0}; + +static short idc = 0; +static int cur_line; +static int char_pos; + +typedef unsigned short WORD; + +WORD +get_id (char c) +{ + curval.vals.id[0] = c; +} + +WORD +get_tok () +{ + char c = 'c'; + curval.vals.id = id_space[idc]; + curval.pos = (cur_line << 10) | char_pos; + return get_id (c); +} + +main () +{ + get_tok (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960209-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960209-1.c new file mode 100644 index 000000000..decd2af2a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960209-1.c @@ -0,0 +1,43 @@ +struct a_struct +{ + unsigned char a_character; +}; + +struct a_struct an_array[5]; +struct a_struct *a_ptr; +int yabba = 1; + +int +f (a, b) + unsigned char a; + unsigned long b; +{ + long i, j, p, q, r, s; + + if (b != (unsigned long) 0) + { + if (yabba) + return -1; + s = 4000000 / b; + for (i = 0; i < 11; i++) + { + for (j = 0; j < 256; j++) + { + if (((p - s < 0) ? -s : 0) < (( q - s < 0) ? -s : q)) + r = i; + } + } + } + + if (yabba) + return 0; + a_ptr = &an_array[a]; + a_ptr->a_character = (unsigned char) r; +} + +main () +{ + if (f (1, 0UL) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960215-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960215-1.c new file mode 100644 index 000000000..9502b4b2d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960215-1.c @@ -0,0 +1,25 @@ +long double C = 2; +long double U = 1; +long double Y2 = 3; +long double Y1 = 1; +long double X, Y, Z, T, R, S; +main () +{ + X = (C + U) * Y2; + Y = C - U - U; + Z = C + U + U; + T = (C - U) * Y1; + X = X - (Z + U); + R = Y * Y1; + S = Z * Y2; + T = T - Y; + Y = (U - Y) + R; + Z = S - (Z + U + U); + R = (Y2 + U) * Y1; + Y1 = Y2 * Y1; + R = R - Y2; + Y1 = Y1 - 0.5L; + if (Z != 6) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960218-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960218-1.c new file mode 100644 index 000000000..7301a17b0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960218-1.c @@ -0,0 +1,22 @@ +int glob; + +g (x) +{ + glob = x; + return 0; +} + +f (x) +{ + int a = ~x; + while (a) + a = g (a); +} + +main () +{ + f (3); + if (glob != -4) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960219-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960219-1.c new file mode 100644 index 000000000..d21bcfcad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960219-1.c @@ -0,0 +1,11 @@ +f (int i) +{ + if (((1 << i) & 1) == 0) + abort (); +} + +main () +{ + f (0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960301-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960301-1.c new file mode 100644 index 000000000..d75efea98 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960301-1.c @@ -0,0 +1,22 @@ +struct foo { + unsigned : 12; + unsigned field : 4; +} foo; +unsigned oldfoo; + +int +bar (unsigned k) +{ + oldfoo = foo.field; + foo.field = k; + if (k) + return 1; + return 2; +} + +main () +{ + if (bar (1U) != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960302-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960302-1.c new file mode 100644 index 000000000..7a9426a46 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960302-1.c @@ -0,0 +1,21 @@ +long a = 1; + +foo () +{ + switch (a % 2 % 2 % 2 % 2 % 2 % 2 % 2 % 2) + { + case 0: + return 0; + case 1: + return 1; + default: + return -1; + } +} + +main () +{ + if (foo () != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c new file mode 100644 index 000000000..16579d0bb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c @@ -0,0 +1,69 @@ +#include <stdio.h> + +#ifdef DEBUG +#define abort() printf ("error, line %d\n", __LINE__) +#endif + +int count; + +void a1() { ++count; } + +void +b (unsigned char data) +{ + if (data & 0x80) a1(); + data <<= 1; + + if (data & 0x80) a1(); + data <<= 1; + + if (data & 0x80) a1(); +} + +main () +{ + count = 0; + b (0); + if (count != 0) + abort (); + + count = 0; + b (0x80); + if (count != 1) + abort (); + + count = 0; + b (0x40); + if (count != 1) + abort (); + + count = 0; + b (0x20); + if (count != 1) + abort (); + + count = 0; + b (0xc0); + if (count != 2) + abort (); + + count = 0; + b (0xa0); + if (count != 2) + abort (); + + count = 0; + b (0x60); + if (count != 2) + abort (); + + count = 0; + b (0xe0); + if (count != 3) + abort (); + +#ifdef DEBUG + printf ("Done.\n"); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-2.c new file mode 100644 index 000000000..d5c2d07a3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-2.c @@ -0,0 +1,69 @@ +#include <stdio.h> + +#ifdef DEBUG +#define abort() printf ("error, line %d\n", __LINE__) +#endif + +int count; + +void a1() { ++count; } + +void +b (unsigned short data) +{ + if (data & 0x8000) a1(); + data <<= 1; + + if (data & 0x8000) a1(); + data <<= 1; + + if (data & 0x8000) a1(); +} + +main () +{ + count = 0; + b (0); + if (count != 0) + abort (); + + count = 0; + b (0x8000); + if (count != 1) + abort (); + + count = 0; + b (0x4000); + if (count != 1) + abort (); + + count = 0; + b (0x2000); + if (count != 1) + abort (); + + count = 0; + b (0xc000); + if (count != 2) + abort (); + + count = 0; + b (0xa000); + if (count != 2) + abort (); + + count = 0; + b (0x6000); + if (count != 2) + abort (); + + count = 0; + b (0xe000); + if (count != 3) + abort (); + +#ifdef DEBUG + printf ("Done.\n"); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-3.c new file mode 100644 index 000000000..755fc723f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-3.c @@ -0,0 +1,69 @@ +#include <stdio.h> + +#ifdef DEBUG +#define abort() printf ("error, line %d\n", __LINE__) +#endif + +int count; + +void a1() { ++count; } + +void +b (unsigned long data) +{ + if (data & 0x80000000) a1(); + data <<= 1; + + if (data & 0x80000000) a1(); + data <<= 1; + + if (data & 0x80000000) a1(); +} + +main () +{ + count = 0; + b (0); + if (count != 0) + abort (); + + count = 0; + b (0x80000000); + if (count != 1) + abort (); + + count = 0; + b (0x40000000); + if (count != 1) + abort (); + + count = 0; + b (0x20000000); + if (count != 1) + abort (); + + count = 0; + b (0xc0000000); + if (count != 2) + abort (); + + count = 0; + b (0xa0000000); + if (count != 2) + abort (); + + count = 0; + b (0x60000000); + if (count != 2) + abort (); + + count = 0; + b (0xe0000000); + if (count != 3) + abort (); + +#ifdef DEBUG + printf ("Done.\n"); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960312-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960312-1.c new file mode 100644 index 000000000..94e67df23 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960312-1.c @@ -0,0 +1,34 @@ +struct S +{ + int *sp, fc, *sc, a[2]; +}; + +f (struct S *x) +{ + int *t = x->sc; + int t1 = t[0]; + int t2 = t[1]; + int t3 = t[2]; + int a0 = x->a[0]; + int a1 = x->a[1]; + asm("": :"r" (t2), "r" (t3)); + t[2] = t1; + t[0] = a1; + x->a[1] = a0; + x->a[0] = t3; + x->fc = t2; + x->sp = t; +} + +main () +{ + struct S s; + static int sc[3] = {2, 3, 4}; + s.sc = sc; + s.a[0] = 10; + s.a[1] = 11; + f (&s); + if (s.sp[2] != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960317-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960317-1.c new file mode 100644 index 000000000..8d7907d75 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960317-1.c @@ -0,0 +1,22 @@ +int +f (unsigned bitcount, int mant) +{ + int mask = -1 << bitcount; + { + if (! (mant & -mask)) + goto ab; + if (mant & ~mask) + goto auf; + } +ab: + return 0; +auf: + return 1; +} + +main () +{ + if (f (0, -1)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960321-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960321-1.c new file mode 100644 index 000000000..eafe48ff7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960321-1.c @@ -0,0 +1,14 @@ +char a[10] = "deadbeef"; + +char +acc_a (long i) +{ + return a[i-2000000000L]; +} + +main () +{ + if (acc_a (2000000000L) != 'd') + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960326-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960326-1.c new file mode 100644 index 000000000..f20137370 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960326-1.c @@ -0,0 +1,16 @@ +struct s +{ + int a; + int b; + short c; + int d[3]; +}; + +struct s s = { .b = 3, .d = {2,0,0} }; + +main () +{ + if (s.b != 3) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960327-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960327-1.c new file mode 100644 index 000000000..bc82cb5da --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960327-1.c @@ -0,0 +1,30 @@ +#include <stdio.h> +g () +{ + return '\n'; +} + +f () +{ + char s[] = "abcedfg012345"; + char *sp = s + 12; + + switch (g ()) + { + case '\n': + break; + } + + while (*--sp == '0') + ; + sprintf (sp + 1, "X"); + + if (s[12] != 'X') + abort (); +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960402-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960402-1.c new file mode 100644 index 000000000..601a9a3b0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960402-1.c @@ -0,0 +1,11 @@ +f (signed long long int x) +{ + return x > 0xFFFFFFFFLL || x < -0x80000000LL; +} + +main () +{ + if (f (0) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960405-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960405-1.c new file mode 100644 index 000000000..d8480cc2c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960405-1.c @@ -0,0 +1,13 @@ +#define X 5.9486574767861588254287966331400356538172e4931L + +long double x = X + X; +long double y = 2.0L * X; + +main () +{ +#if ! defined (__vax__) && ! defined (_CRAY) + if (x != y) + abort (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960416-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960416-1.c new file mode 100644 index 000000000..f7cb05680 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960416-1.c @@ -0,0 +1,63 @@ +typedef unsigned long int st; +typedef unsigned long long dt; +typedef union +{ + dt d; + struct + { + st h, l; + } + s; +} t_be; + +typedef union +{ + dt d; + struct + { + st l, h; + } + s; +} t_le; + +#define df(f, t) \ +int \ +f (t afh, t bfh) \ +{ \ + t hh; \ + t hp, lp, dp, m; \ + st ad, bd; \ + int s; \ + s = 0; \ + ad = afh.s.h - afh.s.l; \ + bd = bfh.s.l - bfh.s.h; \ + if (bd > bfh.s.l) \ + { \ + bd = -bd; \ + s = ~s; \ + } \ + lp.d = (dt) afh.s.l * bfh.s.l; \ + hp.d = (dt) afh.s.h * bfh.s.h; \ + dp.d = (dt) ad *bd; \ + dp.d ^= s; \ + hh.d = hp.d + hp.s.h + lp.s.h + dp.s.h; \ + m.d = (dt) lp.s.h + hp.s.l + lp.s.l + dp.s.l; \ + return hh.s.l + m.s.l; \ +} + +df(f_le, t_le) +df(f_be, t_be) + +main () +{ + t_be x; + x.s.h = 0x10000000U; + x.s.l = 0xe0000000U; + if (x.d == 0x10000000e0000000ULL + && f_be ((t_be) 0x100000000ULL, (t_be) 0x100000000ULL) != -1) + abort (); + if (x.d == 0xe000000010000000ULL + && f_le ((t_le) 0x100000000ULL, (t_le) 0x100000000ULL) != -1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960419-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960419-1.c new file mode 100644 index 000000000..68bd2b97d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960419-1.c @@ -0,0 +1,17 @@ +static int i; + +void +check(x) + int x; +{ + if (!x) + abort(); +} + +main() +{ + int *p = &i; + + check(p != (void *)0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960419-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960419-2.c new file mode 100644 index 000000000..c9526dcd7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960419-2.c @@ -0,0 +1,13 @@ +#define SIZE 8 + +main() +{ + int a[SIZE] = {1}; + int i; + + for (i = 1; i < SIZE; i++) + if (a[i] != 0) + abort(); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960512-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960512-1.c new file mode 100644 index 000000000..a7c1d5fb4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960512-1.c @@ -0,0 +1,19 @@ +__complex__ +double f () +{ + int a[40]; + __complex__ double c; + + a[9] = 0; + c = a[9]; + return c; +} + +main () +{ + __complex__ double c; + + if (c = f ()) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960513-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960513-1.c new file mode 100644 index 000000000..acc263ca6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960513-1.c @@ -0,0 +1,25 @@ +long double +f (d, i) + long double d; + int i; +{ + long double e; + + d = -d; + e = d; + if (i == 1) + d *= 2; + d -= e * d; + d -= e * d; + d -= e * d; + d -= e * d; + d -= e * d; + return d; +} + +main () +{ + if (! (int) (f (2.0L, 1))) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960521-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960521-1.c new file mode 100644 index 000000000..9fc582149 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960521-1.c @@ -0,0 +1,30 @@ +#include <stdlib.h> + +int *a, *b; +int n; + +#ifdef STACK_SIZE +#define BLOCK_SIZE (STACK_SIZE / (sizeof (*a) + sizeof (*b))) +#else +#define BLOCK_SIZE 32768 +#endif +foo () +{ + int i; + for (i = 0; i < n; i++) + a[i] = -1; + for (i = 0; i < BLOCK_SIZE - 1; i++) + b[i] = -1; +} + +main () +{ + n = BLOCK_SIZE; + a = malloc (n * sizeof(*a)); + b = malloc (n * sizeof(*b)); + *b++ = 0; + foo (); + if (b[-1]) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960608-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960608-1.c new file mode 100644 index 000000000..1f47d02d9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960608-1.c @@ -0,0 +1,34 @@ +typedef struct +{ + unsigned char a : 2; + unsigned char b : 3; + unsigned char c : 1; + unsigned char d : 1; + unsigned char e : 1; +} a_struct; + +foo (flags) + a_struct *flags; +{ + return (flags->c != 0 + || flags->d != 1 + || flags->e != 1 + || flags->a != 2 + || flags->b != 3); +} + +main () +{ + a_struct flags; + + flags.c = 0; + flags.d = 1; + flags.e = 1; + flags.a = 2; + flags.b = 3; + + if (foo (&flags) != 0) + abort (); + else + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960801-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960801-1.c new file mode 100644 index 000000000..170726918 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960801-1.c @@ -0,0 +1,32 @@ +unsigned +f () +{ + long long l2; + unsigned short us; + unsigned long long ul; + short s2; + + ul = us = l2 = s2 = -1; + return ul; +} + +unsigned long long +g () +{ + long long l2; + unsigned short us; + unsigned long long ul; + short s2; + + ul = us = l2 = s2 = -1; + return ul; +} + +main () +{ + if (f () != (unsigned short) -1) + abort (); + if (g () != (unsigned short) -1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960802-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960802-1.c new file mode 100644 index 000000000..f9ee75260 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960802-1.c @@ -0,0 +1,36 @@ +long val = 0x5e000000; + +long +f1 (void) +{ + return 0x132; +} + +long +f2 (void) +{ + return 0x5e000000; +} + +void +f3 (long b) +{ + val = b; +} + +void +f4 () +{ + long v = f1 (); + long o = f2 (); + v = (v & 0x00ffffff) | (o & 0xff000000); + f3 (v); +} + +main () +{ + f4 (); + if (val != 0x5e000132) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960830-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960830-1.c new file mode 100644 index 000000000..d87b39e2d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960830-1.c @@ -0,0 +1,22 @@ +#ifdef __i386__ +f (rp) + unsigned int *rp; +{ + __asm__ ("mull %3" : "=a" (rp[0]), "=d" (rp[1]) : "%0" (7), "rm" (7)); +} + +main () +{ + unsigned int s[2]; + + f (s); + if (s[1] != 0 || s[0] != 49) + abort (); + exit (0); +} +#else +main () +{ + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960909-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960909-1.c new file mode 100644 index 000000000..de1ed9339 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960909-1.c @@ -0,0 +1,29 @@ +int +ffs (x) + int x; +{ + int bit, mask; + + if (x == 0) + return 0; + + for (bit = 1, mask = 1; !(x & mask); bit++, mask <<= 1) + ; + + return bit; +} + +f (x) + int x; +{ + int y; + y = ffs (x) - 1; + if (y < 0) + abort (); +} + +main () +{ + f (1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961004-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961004-1.c new file mode 100644 index 000000000..7ebba2d7b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961004-1.c @@ -0,0 +1,22 @@ +int k = 0; + +main() +{ + int i; + int j; + + for (i = 0; i < 2; i++) + { + if (k) + { + if (j != 2) + abort (); + } + else + { + j = 2; + k++; + } + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961017-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961017-1.c new file mode 100644 index 000000000..88c9d9505 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961017-1.c @@ -0,0 +1,8 @@ +main () +{ + unsigned char z = 0; + + do ; + while (--z > 0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961017-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961017-2.c new file mode 100644 index 000000000..768ddbc6e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961017-2.c @@ -0,0 +1,32 @@ +main () +{ + int i = 0; + + + if (sizeof (unsigned long int) == 4) + { + unsigned long int z = 0; + + do { + z -= 0x00004000; + i++; + if (i > 0x00040000) + abort (); + } while (z > 0); + exit (0); + } + else if (sizeof (unsigned int) == 4) + { + unsigned int z = 0; + + do { + z -= 0x00004000; + i++; + if (i > 0x00040000) + abort (); + } while (z > 0); + exit (0); + } + else + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961026-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961026-1.c new file mode 100644 index 000000000..942a6eb13 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961026-1.c @@ -0,0 +1,17 @@ +int +test (arg) + int arg; +{ + if (arg > 0 || arg == 0) + return 0; + return -1; +} + +main () +{ + if (test (0) != 0) + abort (); + if (test (-1) != -1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961112-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961112-1.c new file mode 100644 index 000000000..4b1c31222 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961112-1.c @@ -0,0 +1,13 @@ +f (x) +{ + if (x != 0 || x == 0) + return 0; + return 1; +} + +main () +{ + if (f (3)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961122-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961122-1.c new file mode 100644 index 000000000..1f0a63463 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961122-1.c @@ -0,0 +1,23 @@ +long long acc; + +addhi (short a) +{ + acc += (long long) a << 32; +} + +subhi (short a) +{ + acc -= (long long) a << 32; +} + +main () +{ + acc = 0xffff00000000ll; + addhi (1); + if (acc != 0x1000000000000ll) + abort (); + subhi (1); + if (acc != 0xffff00000000ll) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961122-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961122-2.c new file mode 100644 index 000000000..81e404ec4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961122-2.c @@ -0,0 +1,12 @@ +int +f (int a) +{ + return ((a >= 0 && a <= 10) && ! (a >= 0)); +} + +main () +{ + if (f (0)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961125-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961125-1.c new file mode 100644 index 000000000..7fe3dd454 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961125-1.c @@ -0,0 +1,33 @@ +static char * +begfield (int tab, char *ptr, char *lim, int sword, int schar) +{ + if (tab) + { + while (ptr < lim && sword--) + { + while (ptr < lim && *ptr != tab) + ++ptr; + if (ptr < lim) + ++ptr; + } + } + else + { + while (1) + ; + } + + if (ptr + schar <= lim) + ptr += schar; + + return ptr; +} + +main () +{ + char *s = ":ab"; + char *lim = s + 3; + if (begfield (':', s, lim, 1, 1) != s + 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961206-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961206-1.c new file mode 100644 index 000000000..943ac6680 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961206-1.c @@ -0,0 +1,52 @@ +int +sub1 (unsigned long long i) +{ + if (i < 0x80000000) + return 1; + else + return 0; +} + +int +sub2 (unsigned long long i) +{ + if (i <= 0x7FFFFFFF) + return 1; + else + return 0; +} + +int +sub3 (unsigned long long i) +{ + if (i >= 0x80000000) + return 0; + else + return 1; +} + +int +sub4 (unsigned long long i) +{ + if (i > 0x7FFFFFFF) + return 0; + else + return 1; +} + +main() +{ + if (sub1 (0x80000000ULL)) + abort (); + + if (sub2 (0x80000000ULL)) + abort (); + + if (sub3 (0x80000000ULL)) + abort (); + + if (sub4 (0x80000000ULL)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961213-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961213-1.c new file mode 100644 index 000000000..12bb27f31 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961213-1.c @@ -0,0 +1,22 @@ +int +g (unsigned long long int *v, int n, unsigned int a[], int b) +{ + int cnt; + *v = 0; + for (cnt = 0; cnt < n; ++cnt) + *v = *v * b + a[cnt]; + return n; +} + +main () +{ + int res; + unsigned int ar[] = { 10, 11, 12, 13, 14 }; + unsigned long long int v; + + res = g (&v, sizeof(ar)/sizeof(ar[0]), ar, 16); + if (v != 0xabcdeUL) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961223-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961223-1.c new file mode 100644 index 000000000..9bc6cfa35 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/961223-1.c @@ -0,0 +1,19 @@ +struct s { + double d; +}; + +inline struct s +sub (struct s s) +{ + s.d += 1.0; + return s; +} + +main () +{ + struct s t = { 2.0 }; + t = sub (t); + if (t.d != 3.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970214-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970214-1.c new file mode 100644 index 000000000..4a06dfebc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970214-1.c @@ -0,0 +1,5 @@ +#define L 1 +main () +{ + exit (L'1' != L'1'); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970214-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970214-2.c new file mode 100644 index 000000000..cb9007625 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970214-2.c @@ -0,0 +1,5 @@ +#define m(L) (L'1' + (L)) +main () +{ + exit (m (0) != L'1'); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970217-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970217-1.c new file mode 100644 index 000000000..09e716a33 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970217-1.c @@ -0,0 +1,10 @@ +sub (int i, int array[i++]) +{ + return i; +} + +main() +{ + int array[10]; + exit (sub (10, array) != 11); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970923-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970923-1.c new file mode 100644 index 000000000..1d78b47c7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/970923-1.c @@ -0,0 +1,27 @@ +int +ts(a) + int a; +{ + if (a < 1000 && a > 2000) + return 1; + else + return 0; +} + +int +tu(a) + unsigned int a; +{ + if (a < 1000 && a > 2000) + return 1; + else + return 0; +} + + +main() +{ + if (ts (0) || tu (0)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980205.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980205.c new file mode 100644 index 000000000..da15d3c4d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980205.c @@ -0,0 +1,20 @@ +#include <stdarg.h> + +void fdouble (double one, ...) +{ + double value; + va_list ap; + + va_start (ap, one); + value = va_arg (ap, double); + va_end (ap); + + if (one != 1.0 || value != 2.0) + abort (); +} + +int main () +{ + fdouble (1.0, 2.0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980223.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980223.c new file mode 100644 index 000000000..490873441 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980223.c @@ -0,0 +1,31 @@ +typedef struct { char *addr; long type; } object; + +object bar (object blah) +{ + abort(); +} + +object foo (object x, object y) +{ + object z = *(object*)(x.addr); + if (z.type & 64) + { + y = *(object*)(z.addr+sizeof(object)); + z = *(object*)(z.addr); + if (z.type & 64) + y = bar(y); + } + return y; +} + +int nil; +object cons1[2] = { {(char *) &nil, 0}, {(char *) &nil, 0} }; +object cons2[2] = { {(char *) &cons1, 64}, {(char *) &nil, 0} }; + +main() +{ + object x = {(char *) &cons2, 64}; + object y = {(char *) &nil, 0}; + object three = foo(x,y); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980424-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980424-1.c new file mode 100644 index 000000000..514e91773 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980424-1.c @@ -0,0 +1,22 @@ +int i, a[99]; + +void f (int one) +{ + if (one != 1) + abort (); +} + +void +g () +{ + f (a[i & 0x3f]); +} + +int +main () +{ + a[0] = 1; + i = 0x40; + g (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980505-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980505-1.c new file mode 100644 index 000000000..905241164 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980505-1.c @@ -0,0 +1,11 @@ +static int f(int) __attribute__((const)); +int main() +{ + int f1, f2, x; + x = 1; f1 = f(x); + x = 2; f2 = f(x); + if (f1 != 1 || f2 != 2) + abort (); + exit (0); +} +static int f(int x) { return x; } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980505-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980505-2.c new file mode 100644 index 000000000..d0d8aa8c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980505-2.c @@ -0,0 +1,22 @@ +typedef unsigned short Uint16; +typedef unsigned int Uint; + +Uint f () +{ + Uint16 token; + Uint count; + static Uint16 values[1] = {0x9300}; + + token = values[0]; + count = token >> 8; + + return count; +} + +int +main () +{ + if (f () != 0x93) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-1.c new file mode 100644 index 000000000..a48b3ad4c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-1.c @@ -0,0 +1,26 @@ +struct decision +{ + char enforce_mode; + struct decision *next; +}; + + +static void +clear_modes (p) + register struct decision *p; +{ + goto blah; + +foo: + p->enforce_mode = 0; +blah: + if (p) + goto foo; +} + +main() +{ + struct decision *p = 0; + clear_modes (p); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-2.c new file mode 100644 index 000000000..4dd9a2c48 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-2.c @@ -0,0 +1,22 @@ +static void *self(void *p){ return p; } + +int +f() +{ + struct { int i; } s, *sp; + int *ip = &s.i; + + s.i = 1; + sp = self(&s); + + *ip = 0; + return sp->i+1; +} + +main() +{ + if (f () != 1) + abort (); + else + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-3.c new file mode 100644 index 000000000..a943e9ad6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980506-3.c @@ -0,0 +1,24 @@ +unsigned char lookup_table [257]; + +static int +build_lookup (pattern) + unsigned char *pattern; +{ + int m; + + m = strlen (pattern) - 1; + + memset (lookup_table, ++m, 257); + return m; +} + +int main(argc, argv) + int argc; + char **argv; +{ + if (build_lookup ("bind") != 4) + abort (); + else + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-1.c new file mode 100644 index 000000000..57a910e43 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-1.c @@ -0,0 +1,37 @@ +int expect_do1 = 1, expect_do2 = 2; + +static int doit(int x){ + __label__ lbl1; + __label__ lbl2; + static int jtab_init = 0; + static void *jtab[2]; + + if(!jtab_init) { + jtab[0] = &&lbl1; + jtab[1] = &&lbl2; + jtab_init = 1; + } + goto *jtab[x]; +lbl1: + return 1; +lbl2: + return 2; +} + +static void do1(void) { + if (doit(0) != expect_do1) + abort (); +} + +static void do2(void){ + if (doit(1) != expect_do2) + abort (); +} + +int main(void){ +#ifndef NO_LABEL_VALUES + do1(); + do2(); +#endif + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-2.c new file mode 100644 index 000000000..c17f4ea6d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-2.c @@ -0,0 +1,57 @@ +typedef unsigned int dev_t; +typedef unsigned int kdev_t; + +static inline kdev_t to_kdev_t(int dev) +{ + int major, minor; + + if (sizeof(kdev_t) == 16) + return (kdev_t)dev; + major = (dev >> 8); + minor = (dev & 0xff); + return ((( major ) << 22 ) | ( minor )) ; + +} + +void do_mknod(const char * filename, int mode, kdev_t dev) +{ + if (dev==0x15800078) + exit(0); + else + abort(); +} + + +char * getname(const char * filename) +{ + register unsigned int a1,a2,a3,a4,a5,a6,a7,a8,a9; + a1 = (unsigned int)(filename) *5 + 1; + a2 = (unsigned int)(filename) *6 + 2; + a3 = (unsigned int)(filename) *7 + 3; + a4 = (unsigned int)(filename) *8 + 4; + a5 = (unsigned int)(filename) *9 + 5; + a6 = (unsigned int)(filename) *10 + 5; + a7 = (unsigned int)(filename) *11 + 5; + a8 = (unsigned int)(filename) *12 + 5; + a9 = (unsigned int)(filename) *13 + 5; + return (char *)(a1*a2+a3*a4+a5*a6+a7*a8+a9); +} + +int sys_mknod(const char * filename, int mode, dev_t dev) +{ + int error; + char * tmp; + + tmp = getname(filename); + error = ((long)( tmp )) ; + do_mknod(tmp,mode,to_kdev_t(dev)); + return error; +} + +int main(void) +{ + if (sizeof (int) != 4) + exit (0); + + return sys_mknod("test",1,0x12345678); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-3.c new file mode 100644 index 000000000..a564174e2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980526-3.c @@ -0,0 +1,20 @@ +int compare(x, y) +unsigned int x; +unsigned int y; +{ + if (x==y) + return 0; + else + return 1; +} + +main() +{ + unsigned int i, j, k, l; + i = 5; j = 2; k=0; l=2; + if (compare(5%(~(unsigned) 2), i%~j) + || compare(0, k%~l)) + abort(); + else + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980602-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980602-1.c new file mode 100644 index 000000000..2df728374 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980602-1.c @@ -0,0 +1,10 @@ +main() +{ + int i; + for (i = 1; i < 100; i++) + ; + if (i == 100) + exit (0); + abort (); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980602-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980602-2.c new file mode 100644 index 000000000..972553ed5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980602-2.c @@ -0,0 +1,21 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +struct { + unsigned bit : 30; +} t; + +int main() +{ + if (!(t.bit++)) + exit (0); + else + abort (); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980604-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980604-1.c new file mode 100644 index 000000000..8992a90c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980604-1.c @@ -0,0 +1,20 @@ +int a = 1; +int b = -1; + +int c = 1; +int d = 0; + +main () +{ + double e; + double f; + double g; + + f = c; + g = d; + e = (a < b) ? f : g; + if (e) + abort (); + exit(0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980605-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980605-1.c new file mode 100644 index 000000000..2fc2691e5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980605-1.c @@ -0,0 +1,78 @@ +#include <stdio.h> + +#ifndef STACK_SIZE +#define STACK_SIZE 200000 +#endif + +__inline__ static int +dummy (x) +{ + int y; + y = (long) (x * 4711.3); + return y; +} + +int getval (void); + +int +f2 (double x) +{ + unsigned short s; + int a, b, c, d, e, f, g, h, i, j; + + a = getval (); + b = getval (); + c = getval (); + d = getval (); + e = getval (); + f = getval (); + g = getval (); + h = getval (); + i = getval (); + j = getval (); + + + s = x; + + return a + b + c + d + e + f + g + h + i + j + s; +} + +int x = 1; + +int +getval (void) +{ + return x++; +} + +char buf[10]; + +void +f () +{ + char ar[STACK_SIZE/2]; + int a, b, c, d, e, f, g, h, i, j, k; + + a = getval (); + b = getval (); + c = getval (); + d = getval (); + e = getval (); + f = getval (); + g = getval (); + h = getval (); + i = getval (); + j = getval (); + + k = f2 (17.0); + + sprintf (buf, "%d\n", a + b + c + d + e + f + g + h + i + j + k); + if (a + b + c + d + e + f + g + h + i + j + k != 227) + abort (); +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980608-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980608-1.c new file mode 100644 index 000000000..b34d13749 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980608-1.c @@ -0,0 +1,36 @@ +#include <stdarg.h> + +void f1(int a,int b,int c,int d,int e, int f,int g,int h,int i,int j, int k,int +l,int m,int n,int o) +{ + return; +} + +inline void debug(const char *msg,...) +{ + va_list ap; + va_start( ap, msg ); + + f1(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15); + + if ( va_arg(ap,int) != 101) + abort(); + if ( va_arg(ap,int) != 102) + abort(); + if ( va_arg(ap,int) != 103) + abort(); + if ( va_arg(ap,int) != 104) + abort(); + if ( va_arg(ap,int) != 105) + abort(); + if ( va_arg(ap,int) != 106) + abort(); + + va_end( ap ); +} + +int main(void) +{ + debug("%d %d %d %d %d %d\n", 101, 102, 103, 104, 105, 106); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980612-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980612-1.c new file mode 100644 index 000000000..db2438731 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980612-1.c @@ -0,0 +1,17 @@ +struct fd +{ + unsigned char a; + unsigned char b; +} f = { 5 }; + +struct fd *g() { return &f; } +int h() { return -1; } + +int main() +{ + struct fd *f = g(); + f->b = h(); + if (((f->a & 0x7f) & ~0x10) <= 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980617-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980617-1.c new file mode 100644 index 000000000..5f7768aca --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980617-1.c @@ -0,0 +1,14 @@ +void foo (unsigned int * p) +{ + if ((signed char)(*p & 0xFF) == 17 || (signed char)(*p & 0xFF) == 18) + return; + else + abort (); +} + +int main () +{ + int i = 0x30011; + foo(&i); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980618-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980618-1.c new file mode 100644 index 000000000..59db7f28b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980618-1.c @@ -0,0 +1,16 @@ +void func(int, int); + +int main() +{ + int x = 7; + func(!x, !7); + exit (0); +} + +void func(int x, int y) +{ + if (x == y) + return; + else + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980701-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980701-1.c new file mode 100644 index 000000000..391cc0ee1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980701-1.c @@ -0,0 +1,22 @@ +ns_name_skip (unsigned char **x, unsigned char *y) +{ + *x = 0; + return 0; +} + +unsigned char a[2]; + +int dn_skipname(unsigned char *ptr, unsigned char *eom) { + unsigned char *saveptr = ptr; + + if (ns_name_skip(&ptr, eom) == -1) + return (-1); + return (ptr - saveptr); +} + +main() +{ + if (dn_skipname (&a[0], &a[1]) == 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980707-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980707-1.c new file mode 100644 index 000000000..5095abe46 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980707-1.c @@ -0,0 +1,45 @@ +#include <stdlib.h> +#include <string.h> + +char ** +buildargv (char *input) +{ + static char *arglist[256]; + int numargs = 0; + + while (1) + { + while (*input == ' ') + input++; + if (*input == 0) + break; + arglist [numargs++] = input; + while (*input != ' ' && *input != 0) + input++; + if (*input == 0) + break; + *(input++) = 0; + } + arglist [numargs] = NULL; + return arglist; +} + + +int main() +{ + char **args; + char input[256]; + int i; + + strcpy(input, " a b"); + args = buildargv(input); + + if (strcmp (args[0], "a")) + abort (); + if (strcmp (args[1], "b")) + abort (); + if (args[2] != NULL) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980709-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980709-1.c new file mode 100644 index 000000000..cda80765a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980709-1.c @@ -0,0 +1,14 @@ +#include <math.h> + +main() +{ + volatile double a; + double c; + a = 32.0; + c = pow(a, 1.0/3.0); + if (c + 0.1 > 3.174802 + && c - 0.1 < 3.174802) + exit (0); + else + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980709-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980709-1.x new file mode 100644 index 000000000..307f56885 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980709-1.x @@ -0,0 +1,16 @@ +# XFAIL this test for AIX using -msoft-float. +# This test calls the system libm.a function pow. +# A false failure is reported if -msoft-float is used. +# AIX expects the parameters to be passed in fp regs. +if { [istarget powerpc-*-aix*] || [istarget rs6000-*-aix*] } { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "Can not call system libm.a with -msoft-float" \ + "*-*-aix*" \ + { "-msoft-float" } \ + { "" } + } + } +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980716-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980716-1.c new file mode 100644 index 000000000..91e5518d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980716-1.c @@ -0,0 +1,26 @@ +#include <stdarg.h> + +void +stub(int num, ...) +{ + va_list ap; + char *end; + int i; + + for (i = 0; i < 2; i++) { + va_start(ap, num); + while ( 1 ) { + end = va_arg(ap, char *); + if (!end) break; + } + va_end(ap); + } +} + +int +main() +{ + stub(1, "ab", "bc", "cx", 0); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980929-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980929-1.c new file mode 100644 index 000000000..1d9246e01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/980929-1.c @@ -0,0 +1,21 @@ +void f(int i) +{ + if (i != 1000) + abort (); +} + + +int main() +{ + int n=1000; + int i; + + f(n); + for(i=0; i<1; ++i) { + f(n); + n=666; + &n; + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981001-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981001-1.c new file mode 100644 index 000000000..da63f4796 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981001-1.c @@ -0,0 +1,38 @@ +#define NG 0x100L + +unsigned long flg = 0; + +long sub (int n) +{ + int a, b ; + + if (n >= 2) + { + if (n % 2 == 0) + { + a = sub (n / 2); + + return (a + 2 * sub (n / 2 - 1)) * a; + } + else + { + a = sub (n / 2 + 1); + b = sub (n / 2); + + return a * a + b * b; + } + } + else + return (long) n; +} + +int main (void) +{ + if (sub (30) != 832040L) + flg |= NG; + + if (flg) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981019-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981019-1.c new file mode 100644 index 000000000..5d1f00900 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981019-1.c @@ -0,0 +1,44 @@ +extern int f2(void); +extern int f3(void); +extern void f1(void); + +void +ff(int fname, int part, int nparts) +{ + if (fname) /* bb 0 */ + { + if (nparts) /* bb 1 */ + f1(); /* bb 2 */ + } + else + fname = 2; /* bb 3 */ + + /* bb 4 is the branch to bb 10 + (bb 10 is physically at the end of the loop) */ + while (f3() /* bb 10 */) + { + if (nparts /* bb 5 */ && f2() /* bb 6 */) + { + f1(); /* bb 7 ... */ + nparts = part; + if (f3()) /* ... bb 7 */ + f1(); /* bb 8 */ + f1(); /* bb 9 */ + break; + } + } + + if (nparts) /* bb 11 */ + f1(); /* bb 12 */ + return; /* bb 13 */ +} + +int main(void) +{ + ff(0, 1, 0); + return 0; +} + +int f3(void) { static int x = 0; x = !x; return x; } +void f1(void) { abort(); } +int f2(void) { abort(); } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981130-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981130-1.c new file mode 100644 index 000000000..72630b07e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981130-1.c @@ -0,0 +1,30 @@ +struct s { int a; int b;}; +struct s s1; +struct s s2 = { 1, 2, }; + +void +check (a, b) + int a; + int b; +{ + if (a == b) + exit (0); + else + abort (); +} + +int +main () +{ + int * p; + int x; + + s1.a = 9; + p = & s1.a; + s1 = s2; + x = * p; + + check (x, 1); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981130-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981130-1.x new file mode 100644 index 000000000..1565c68ad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981130-1.x @@ -0,0 +1,22 @@ +# This test is known to fail on targets that use the instruction scheduler +# at optimisation levels of 2 or more because the alias analysis is confused +# by the reassignment of a variable structure to a fixed structure. The +# failure could be suppressed by preventing instruction scheduling: +# +# set additional_flags "-fno-schedule-insns2"; +# +# but this would disguise the fact that there is a problem. Instead we use +# we generate an xfail result and explain that it is alias analysis that +# is at fault. + +set torture_eval_before_execute { + + set compiler_conditional_xfail_data { + "alias analysis conflicts with instruction scheduling" \ + "m32r-*-*" \ + { "-O2" "-O1" "-O0" "-Os"} \ + { "" } + } +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981206-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981206-1.c new file mode 100644 index 000000000..12ec0ab18 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/981206-1.c @@ -0,0 +1,17 @@ +/* Verify unaligned address aliasing on Alpha EV[45]. */ + +static unsigned short x, y; + +void foo() +{ + x = 0x345; + y = 0x567; +} + +int main() +{ + foo (); + if (x != 0x345 || y != 0x567) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990106-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990106-1.c new file mode 100644 index 000000000..6631bfd96 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990106-1.c @@ -0,0 +1,16 @@ +foo(bufp) +char *bufp; +{ + int x = 80; + return (*bufp++ = x ? 'a' : 'b'); +} + +main() +{ + char x; + + if (foo (&x) != 'a') + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990106-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990106-2.c new file mode 100644 index 000000000..c2791efaa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990106-2.c @@ -0,0 +1,22 @@ +unsigned calc_mp(unsigned mod) +{ + unsigned a,b,c; + c=-1; + a=c/mod; + b=0-a*mod; + if (b > mod) { a += 1; b-=mod; } + return b; +} + +int main(int argc, char *argv[]) +{ + unsigned x = 1234; + unsigned y = calc_mp(x); + + if ((sizeof (y) == 4 && y != 680) + || (sizeof (y) == 2 && y != 134)) + abort (); + exit (0); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990117-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990117-1.c new file mode 100644 index 000000000..9589ae746 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990117-1.c @@ -0,0 +1,16 @@ +int +foo (int x, int y, int i, int j) +{ + double tmp1 = ((double) x / y); + double tmp2 = ((double) i / j); + + return tmp1 < tmp2; +} + +main () +{ + if (foo (2, 24, 3, 4) == 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-1.c new file mode 100644 index 000000000..c49584820 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-1.c @@ -0,0 +1,31 @@ +main() +{ + int a,b,c; + int *pa, *pb, *pc; + int **ppa, **ppb, **ppc; + int i,j,k,x,y,z; + + a = 10; + b = 20; + c = 30; + pa = &a; pb = &b; pc = &c; + ppa = &pa; ppb = &pb; ppc = &pc; + x = 0; y = 0; z = 0; + + for(i=0;i<10;i++){ + if( pa == &a ) pa = &b; + else pa = &a; + while( (*pa)-- ){ + x++; + if( (*pa) < 3 ) break; + else pa = &b; + } + x++; + pa = &b; + } + + if ((*pa) != -5 || (*pb) != -5 || x != 43) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-2.c new file mode 100644 index 000000000..0d0f49512 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-2.c @@ -0,0 +1,20 @@ +void +fpEq (double x, double y) +{ + if (x != y) + abort (); +} + +void +fpTest (double x, double y) +{ + double result1 = (35.7 * 100.0) / 45.0; + double result2 = (x * 100.0) / y; + fpEq (result1, result2); +} + +main () +{ + fpTest (35.7, 45.0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-2.x new file mode 100644 index 000000000..501e93147 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990127-2.x @@ -0,0 +1,20 @@ +# On x86 targets, two floating-point double values can't be reliably compared +# for inequality due to excess precision of 80387 floating-point coprocessor. +# Use -mpc64 to force 80387 floating-point precision to 64 bits. This option +# has no effect on SSE, but it is needed in case of -m32 on x86_64 targets. + +if { [istarget i?86-*-darwin*] + || [istarget i?86-*-linux*] + || [istarget i?86-*-gnu*] + || [istarget i?86-*-kfreebsd*-gnu] + || [istarget i?86-*-knetbsd*-gnu] + || [istarget i?86-*-solaris2*] + || [istarget x86_64-*-darwin*] + || [istarget x86_64-*-linux*] + || [istarget x86_64-*-kfreebsd*-gnu] + || [istarget x86_64-*-knetbsd*-gnu] + || [istarget x86_64-*-solaris2*] } { + set additional_flags "-mpc64" +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990128-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990128-1.c new file mode 100644 index 000000000..cfdab3e87 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990128-1.c @@ -0,0 +1,50 @@ +extern int printf (const char *,...); + +struct s { struct s *n; } *p; +struct s ss; +#define MAX 10 +struct s sss[MAX]; +int count = 0; + +void sub( struct s *p, struct s **pp ); +int look( struct s *p, struct s **pp ); + +main() +{ + struct s *pp; + struct s *next; + int i; + + p = &ss; + next = p; + for ( i = 0; i < MAX; i++ ) { + next->n = &sss[i]; + next = next->n; + } + next->n = 0; + + sub( p, &pp ); + if (count != MAX+2) + abort (); + + exit( 0 ); +} + +void sub( struct s *p, struct s **pp ) +{ + for ( ; look( p, pp ); ) { + if ( p ) + p = p->n; + else + break; + } +} + +int look( struct s *p, struct s **pp ) +{ + for ( ; p; p = p->n ) + ; + *pp = p; + count++; + return( 1 ); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990130-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990130-1.c new file mode 100644 index 000000000..c38ecddbe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990130-1.c @@ -0,0 +1,23 @@ +int count = 0; +int dummy; + +static int * +bar(void) +{ + ++count; + return &dummy; +} + +static void +foo(void) +{ + asm("" : "+r"(*bar())); +} + +main() +{ + foo(); + if (count != 1) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990208-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990208-1.c new file mode 100644 index 000000000..786e664f3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990208-1.c @@ -0,0 +1,50 @@ +/* As a quality of implementation issue, we should not prevent inlining + of function explicitly marked inline just because a label therein had + its address taken. */ + +#ifndef NO_LABEL_VALUES +static void *ptr1, *ptr2; +static int i = 1; + +static __inline__ void doit(void **pptr, int cond) +{ + if (cond) { + here: + *pptr = &&here; + } +} + +__attribute__ ((noinline)) +static void f(int cond) +{ + doit (&ptr1, cond); +} + +__attribute__ ((noinline)) +static void g(int cond) +{ + doit (&ptr2, cond); +} + +__attribute__ ((noinline)) +static void bar(void); + +int main() +{ + f (i); + bar(); + g (i); + +#ifdef __OPTIMIZE__ + if (ptr1 == ptr2) + abort (); +#endif + + exit (0); +} + +void bar(void) { } + +#else /* NO_LABEL_VALUES */ +int main() { exit(0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990211-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990211-1.c new file mode 100644 index 000000000..e2fe7eea3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990211-1.c @@ -0,0 +1,61 @@ +/* Copyright (C) 1999 Free Software Foundation, Inc. + Contributed by Nathan Sidwell 20 Jan 1999 <nathan@acm.org> */ + +/* check range combining boolean operations work */ + +extern void abort(); + +#define N 77 + +void func(int i) +{ + /* fold-const does some clever things with range tests. Make sure + we get (some of) them right */ + + /* these must fail, regardless of the value of i */ + if ((i < 0) && (i >= 0)) + abort(); + if ((i > 0) && (i <= 0)) + abort(); + if ((i >= 0) && (i < 0)) + abort(); + if ((i <= 0) && (i > 0)) + abort(); + + if ((i < N) && (i >= N)) + abort(); + if ((i > N) && (i <= N)) + abort(); + if ((i >= N) && (i < N)) + abort(); + if ((i <= N) && (i > N)) + abort(); + + /* these must pass, regardless of the value of i */ + if (! ((i < 0) || (i >= 0))) + abort(); + if (! ((i > 0) || (i <= 0))) + abort(); + if (! ((i >= 0) || (i < 0))) + abort(); + if (! ((i <= 0) || (i > 0))) + abort(); + + if (! ((i < N) || (i >= N))) + abort(); + if (! ((i > N) || (i <= N))) + abort(); + if (! ((i >= N) || (i < N))) + abort(); + if (! ((i <= N) || (i > N))) + abort(); + + return; +} + +int main() +{ + func(0); + func(1); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990222-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990222-1.c new file mode 100644 index 000000000..98b94f398 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990222-1.c @@ -0,0 +1,11 @@ +char line[4] = { '1', '9', '9', '\0' }; + +int main() +{ + char *ptr = line + 3; + + while ((*--ptr += 1) > '9') *ptr = '0'; + if (line[0] != '2' || line[1] != '0' || line[2] != '0') + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990324-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990324-1.c new file mode 100644 index 000000000..d9baa0885 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990324-1.c @@ -0,0 +1,13 @@ +void f(long i) +{ + if ((signed char)i < 0 || (signed char)i == 0) + abort (); + else + exit (0); +} + +main() +{ + f(0xffffff01); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990326-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990326-1.c new file mode 100644 index 000000000..d7427cf85 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990326-1.c @@ -0,0 +1,407 @@ +struct a { + char a, b; + short c; +}; + +int +a1() +{ + static struct a x = { 1, 2, ~1 }, y = { 65, 2, ~2 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +a2() +{ + static struct a x = { 1, 66, ~1 }, y = { 1, 2, ~2 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +a3() +{ + static struct a x = { 9, 66, ~1 }, y = { 33, 18, ~2 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +struct b { + int c; + short b, a; +}; + +int +b1() +{ + static struct b x = { ~1, 2, 1 }, y = { ~2, 2, 65 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +b2() +{ + static struct b x = { ~1, 66, 1 }, y = { ~2, 2, 1 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +b3() +{ + static struct b x = { ~1, 66, 9 }, y = { ~2, 18, 33 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +struct c { + unsigned int c:4, b:14, a:14; +} __attribute__ ((aligned)); + +int +c1() +{ + static struct c x = { ~1, 2, 1 }, y = { ~2, 2, 65 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +c2() +{ + static struct c x = { ~1, 66, 1 }, y = { ~2, 2, 1 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +c3() +{ + static struct c x = { ~1, 66, 9 }, y = { ~2, 18, 33 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +struct d { + unsigned int a:14, b:14, c:4; +} __attribute__ ((aligned)); + +int +d1() +{ + static struct d x = { 1, 2, ~1 }, y = { 65, 2, ~2 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +d2() +{ + static struct d x = { 1, 66, ~1 }, y = { 1, 2, ~2 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +d3() +{ + static struct d x = { 9, 66, ~1 }, y = { 33, 18, ~2 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +struct e { + int c:4, b:14, a:14; +} __attribute__ ((aligned)); + +int +e1() +{ + static struct e x = { ~1, -2, -65 }, y = { ~2, -2, -1 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +e2() +{ + static struct e x = { ~1, -2, -1 }, y = { ~2, -66, -1 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +e3() +{ + static struct e x = { ~1, -18, -33 }, y = { ~2, -66, -9 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +int +e4() +{ + static struct e x = { -1, -1, 0 }; + + return x.a == 0 && x.b & 0x2000; +} + +struct f { + int a:14, b:14, c:4; +} __attribute__ ((aligned)); + +int +f1() +{ + static struct f x = { -65, -2, ~1 }, y = { -1, -2, ~2 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +f2() +{ + static struct f x = { -1, -2, ~1 }, y = { -1, -66, ~2 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +f3() +{ + static struct f x = { -33, -18, ~1 }, y = { -9, -66, ~2 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +int +f4() +{ + static struct f x = { 0, -1, -1 }; + + return x.a == 0 && x.b & 0x2000; +} + +struct gx { + int c:4, b:14, a:14; +} __attribute__ ((aligned)); +struct gy { + int b:14, a:14, c:4; +} __attribute__ ((aligned)); + +int +g1() +{ + static struct gx x = { ~1, -2, -65 }; + static struct gy y = { -2, -1, ~2 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +g2() +{ + static struct gx x = { ~1, -2, -1 }; + static struct gy y = { -66, -1, ~2 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +g3() +{ + static struct gx x = { ~1, -18, -33 }; + static struct gy y = { -66, -9, ~2 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +int +g4() +{ + static struct gx x = { ~1, 0x0020, 0x0010 }; + static struct gy y = { 0x0200, 0x0100, ~2 }; + + return ((x.a & 0x00f0) == (y.a & 0x0f00) && + (x.b & 0x00f0) == (y.b & 0x0f00)); +} + +int +g5() +{ + static struct gx x = { ~1, 0x0200, 0x0100 }; + static struct gy y = { 0x0020, 0x0010, ~2 }; + + return ((x.a & 0x0f00) == (y.a & 0x00f0) && + (x.b & 0x0f00) == (y.b & 0x00f0)); +} + +int +g6() +{ + static struct gx x = { ~1, 0xfe20, 0xfd10 }; + static struct gy y = { 0xc22f, 0xc11f, ~2 }; + + return ((x.a & 0x03ff) == (y.a & 0x3ff0) && + (x.b & 0x03ff) == (y.b & 0x3ff0)); +} + +int +g7() +{ + static struct gx x = { ~1, 0xc22f, 0xc11f }; + static struct gy y = { 0xfe20, 0xfd10, ~2 }; + + return ((x.a & 0x3ff0) == (y.a & 0x03ff) && + (x.b & 0x3ff0) == (y.b & 0x03ff)); +} + +struct hx { + int a:14, b:14, c:4; +} __attribute__ ((aligned)); +struct hy { + int c:4, a:14, b:14; +} __attribute__ ((aligned)); + +int +h1() +{ + static struct hx x = { -65, -2, ~1 }; + static struct hy y = { ~2, -1, -2 }; + + return (x.a == (y.a & ~64) && x.b == y.b); +} + +int +h2() +{ + static struct hx x = { -1, -2, ~1 }; + static struct hy y = { ~2, -1, -66 }; + + return (x.a == y.a && (x.b & ~64) == y.b); +} + +int +h3() +{ + static struct hx x = { -33, -18, ~1 }; + static struct hy y = { ~2, -9, -66 }; + + return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16)); +} + +int +h4() +{ + static struct hx x = { 0x0010, 0x0020, ~1 }; + static struct hy y = { ~2, 0x0100, 0x0200 }; + + return ((x.a & 0x00f0) == (y.a & 0x0f00) && + (x.b & 0x00f0) == (y.b & 0x0f00)); +} + +int +h5() +{ + static struct hx x = { 0x0100, 0x0200, ~1 }; + static struct hy y = { ~2, 0x0010, 0x0020 }; + + return ((x.a & 0x0f00) == (y.a & 0x00f0) && + (x.b & 0x0f00) == (y.b & 0x00f0)); +} + +int +h6() +{ + static struct hx x = { 0xfd10, 0xfe20, ~1 }; + static struct hy y = { ~2, 0xc11f, 0xc22f }; + + return ((x.a & 0x03ff) == (y.a & 0x3ff0) && + (x.b & 0x03ff) == (y.b & 0x3ff0)); +} + +int +h7() +{ + static struct hx x = { 0xc11f, 0xc22f, ~1 }; + static struct hy y = { ~2, 0xfd10, 0xfe20 }; + + return ((x.a & 0x3ff0) == (y.a & 0x03ff) && + (x.b & 0x3ff0) == (y.b & 0x03ff)); +} + +int +main() +{ + if (!a1 ()) + abort (); + if (!a2 ()) + abort (); + if (!a3 ()) + abort (); + if (!b1 ()) + abort (); + if (!b2 ()) + abort (); + if (!b3 ()) + abort (); + if (!c1 ()) + abort (); + if (!c2 ()) + abort (); + if (!c3 ()) + abort (); + if (!d1 ()) + abort (); + if (!d2 ()) + abort (); + if (!d3 ()) + abort (); + if (!e1 ()) + abort (); + if (!e2 ()) + abort (); + if (!e3 ()) + abort (); + if (!e4 ()) + abort (); + if (!f1 ()) + abort (); + if (!f2 ()) + abort (); + if (!f3 ()) + abort (); + if (!f4 ()) + abort (); + if (!g1 ()) + abort (); + if (!g2 ()) + abort (); + if (!g3 ()) + abort (); + if (g4 ()) + abort (); + if (g5 ()) + abort (); + if (!g6 ()) + abort (); + if (!g7 ()) + abort (); + if (!h1 ()) + abort (); + if (!h2 ()) + abort (); + if (!h3 ()) + abort (); + if (h4 ()) + abort (); + if (h5 ()) + abort (); + if (!h6 ()) + abort (); + if (!h7 ()) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990404-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990404-1.c new file mode 100644 index 000000000..be917d6d2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990404-1.c @@ -0,0 +1,27 @@ + +int x[10] = { 0,1,2,3,4,5,6,7,8,9}; + +int +main() +{ + int niterations = 0, i; + + for (;;) { + int i, mi, max; + max = 0; + for (i = 0; i < 10 ; i++) { + if (x[i] > max) { + max = x[i]; + mi = i; + } + } + if (max == 0) + break; + x[mi] = 0; + niterations++; + if (niterations > 10) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990413-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990413-2.c new file mode 100644 index 000000000..262140a3f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990413-2.c @@ -0,0 +1,50 @@ +/* This tests for a bug in regstack that was breaking glibc's math library. */ + +extern void abort (void); + +static __inline double +minus_zero (void) +{ + union { double __d; int __i[2]; } __x; + __x.__i[0] = 0x0; + __x.__i[1] = 0x80000000; + return __x.__d; +} + +static __inline long double +__atan2l (long double __y, long double __x) +{ + register long double __value; + __asm __volatile__ ("fpatan\n\t" + : "=t" (__value) + : "0" (__x), "u" (__y) + : "st(1)"); + return __value; +} + +static __inline long double +__sqrtl (long double __x) +{ + register long double __result; + __asm __volatile__ ("fsqrt" : "=t" (__result) : "0" (__x)); + return __result; +} + +static __inline double +asin (double __x) +{ + return __atan2l (__x, __sqrtl (1.0 - __x * __x)); +} + +int +main (void) +{ + double x; + + x = minus_zero(); + x = asin (x); + + if (x != 0.0) /* actually -0.0, but 0.0 == -0.0 */ + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990413-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990413-2.x new file mode 100644 index 000000000..58be1c0e0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990413-2.x @@ -0,0 +1,3 @@ +# This test is x86 specific. +if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } { return 0 } +return 1 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990513-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990513-1.c new file mode 100644 index 000000000..6ad228fb0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990513-1.c @@ -0,0 +1,26 @@ +#include <string.h> + +void foo (int *BM_tab, int j) +{ + int *BM_tab_base; + + BM_tab_base = BM_tab; + BM_tab += 0400; + while (BM_tab_base != BM_tab) + { + *--BM_tab = j; + *--BM_tab = j; + *--BM_tab = j; + *--BM_tab = j; + } +} + +int main () +{ + int BM_tab[0400]; + memset (BM_tab, 0, sizeof (BM_tab)); + foo (BM_tab, 6); + if (BM_tab[0] != 6) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990524-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990524-1.c new file mode 100644 index 000000000..6cfb34995 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990524-1.c @@ -0,0 +1,26 @@ +char a[] = "12345"; +char b[] = "12345"; + +void loop (char * pz, char * pzDta) +{ + for (;;) { + switch (*(pz++) = *(pzDta++)) { + case 0: + goto loopDone2; + + case '"': + case '\\': + pz[-1] = '\\'; + *(pz++) = pzDta[-1]; + } + } loopDone2:; + + if (a - pz != b - pzDta) + abort (); +} + +main() +{ + loop (a, b); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990525-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990525-1.c new file mode 100644 index 000000000..39b65d101 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990525-1.c @@ -0,0 +1,23 @@ +struct blah { + int m1, m2; +}; + +void die(struct blah arg) +{ + int i ; + struct blah buf[1]; + + for (i = 0; i < 1 ; buf[i++] = arg) + ; + if (buf[0].m1 != 1) { + abort (); + } +} + +int main() +{ + struct blah s = { 1, 2 }; + + die(s); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990525-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990525-2.c new file mode 100644 index 000000000..749785262 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990525-2.c @@ -0,0 +1,39 @@ +typedef struct { + int v[4]; +} Test1; + +Test1 func2(); + +int func1() +{ + Test1 test; + test = func2(); + + if (test.v[0] != 10) + abort (); + if (test.v[1] != 20) + abort (); + if (test.v[2] != 30) + abort (); + if (test.v[3] != 40) + abort (); +} + +Test1 func2() +{ + Test1 tmp; + tmp.v[0] = 10; + tmp.v[1] = 20; + tmp.v[2] = 30; + tmp.v[3] = 40; + return tmp; +} + + +int main() +{ + func1(); + exit (0); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990527-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990527-1.c new file mode 100644 index 000000000..a865cbbc6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990527-1.c @@ -0,0 +1,30 @@ +int sum; + +void +g (int i) +{ + sum += i; +} + +void +f(int j) +{ + int i; + + for (i = 0; i < 9; i++) + { + j++; + g (j); + j = 9; + } +} + +int +main () +{ + f (0); + if (sum != 81) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990531-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990531-1.c new file mode 100644 index 000000000..d5501d3a7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990531-1.c @@ -0,0 +1,23 @@ + unsigned long bad(int reg, unsigned long inWord) + { + union { + unsigned long word; + unsigned char byte[4]; + } data; + + data.word = inWord; + data.byte[reg] = 0; + + return data.word; + } + +main() +{ + /* XXX This test could be generalized. */ + if (sizeof (long) != 4) + exit (0); + + if (bad (0, 0xdeadbeef) == 0xdeadbeef) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990604-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990604-1.c new file mode 100644 index 000000000..4e23a8ea8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990604-1.c @@ -0,0 +1,19 @@ +int b; +void f () +{ + int i = 0; + if (b == 0) + do { + b = i; + i++; + } while (i < 10); +} + +int main () +{ + f (); + if (b != 9) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990628-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990628-1.c new file mode 100644 index 000000000..e010510cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990628-1.c @@ -0,0 +1,56 @@ +#include <stdlib.h> + +struct { + long sqlcode; +} sqlca; + + +struct data_record { + int dummy; + int a[100]; +} *data_ptr, data_tmp; + + +int +num_records() +{ + return 1; +} + + +void +fetch() +{ + static int fetch_count; + + memset(&data_tmp, 0x55, sizeof(data_tmp)); + sqlca.sqlcode = (++fetch_count > 1 ? 100 : 0); +} + + +void +load_data() { + struct data_record *p; + int num = num_records(); + + data_ptr = malloc(num * sizeof(struct data_record)); + memset(data_ptr, 0xaa, num * sizeof(struct data_record)); + + fetch(); + p = data_ptr; + while (sqlca.sqlcode == 0) { + *p++ = data_tmp; + fetch(); + } +} + + +main() +{ + load_data(); + if (sizeof (int) == 2 && data_ptr[0].dummy != 0x5555) + abort (); + else if (sizeof (int) > 2 && data_ptr[0].dummy != 0x55555555) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990804-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990804-1.c new file mode 100644 index 000000000..130c0fb5e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990804-1.c @@ -0,0 +1,30 @@ +int gfbyte ( void ) +{ + return 0; +} + +int main( void ) +{ + int i,j,k ; + + i = gfbyte(); + + i = i + 1 ; + + if ( i == 0 ) + k = -0 ; + else + k = i + 0 ; + + if (i != 1) + abort (); + + k = 1 ; + if ( k <= i) + do + j = gfbyte () ; + while ( k++ < i ) ; + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990811-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990811-1.c new file mode 100644 index 000000000..95e1da9cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990811-1.c @@ -0,0 +1,31 @@ +struct s {long a; int b;}; + +int foo(int x, void *y) +{ + switch(x) { + case 0: return ((struct s*)y)->a; + case 1: return *(signed char*)y; + case 2: return *(short*)y; + } + abort(); +} + +int main () +{ + struct s s; + short sh[10]; + signed char c[10]; + int i; + + s.a = 1; + s.b = 2; + for (i = 0; i < 10; i++) { + sh[i] = i; + c[i] = i; + } + + if (foo(0, &s) != 1) abort(); + if (foo(1, c+3) != 3) abort(); + if (foo(2, sh+3) != 3) abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990826-0.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990826-0.c new file mode 100644 index 000000000..2807ea348 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990826-0.c @@ -0,0 +1,27 @@ +/* +From: niles@fan745.gsfc.nasa.gov +To: fortran@gnu.org +Subject: Re: Scary problems in g77 for RedHat 6.0. (glibc-2.1) +Date: Sun, 06 Jun 1999 23:37:23 -0400 +X-UIDL: 9c1e40c572e3b306464f703461764cd5 +*/ + +#include <stdio.h> +#include <math.h> + +int +main() +{ + if (floor (0.1) != 0.) + abort (); + return 0; +} + +/* +It will result in 36028797018963968.000000 on Alpha RedHat Linux 6.0 +using glibc-2.1 at least on my 21064. This may result in g77 bug +reports concerning the INT() function, just so you know. + + Thanks, + Rick Niles. +*/ diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990826-0.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990826-0.x new file mode 100644 index 000000000..477c10bba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990826-0.x @@ -0,0 +1,16 @@ +# XFAIL this test for AIX using -msoft-float. +# This test calls the system libm.a function floor. +# A false failure is reported if -msoft-float is used. +# AIX expects the parameters to be passed in fp regs. +if { [istarget powerpc-*-aix*] || [istarget rs6000-*-aix*] } { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "Can not call system libm.a with -msoft-float" \ + "*-*-aix*" \ + { "-msoft-float" } \ + { "" } + } + } +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990827-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990827-1.c new file mode 100644 index 000000000..6116e7886 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990827-1.c @@ -0,0 +1,21 @@ +unsigned test(unsigned one , unsigned bit) +{ + unsigned val= bit & 1; + unsigned zero= one >> 1; + + val++; + return zero + ( val>> 1 ); +} + +int main() +{ + if (test (1,0) != 0) + abort (); + if (test (1,1) != 1) + abort (); + if (test (1,65535) != 1) + abort (); + exit (0); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990829-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990829-1.c new file mode 100644 index 000000000..82f818645 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990829-1.c @@ -0,0 +1,15 @@ +double test (const double le, const double ri) +{ + double val = ( ri - le ) / ( ri * ( le + 1.0 ) ); + return val; +} + +int main () +{ + double retval; + + retval = test(1.0,2.0); + if (retval < 0.24 || retval > 0.26) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990923-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990923-1.c new file mode 100644 index 000000000..4f4e87abc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/990923-1.c @@ -0,0 +1,19 @@ +#define mask 0xffff0000L +#define value 0xabcd0000L + +long +foo (long x) +{ + if ((x & mask) == value) + return x & 0xffffL; + return 1; +} + +int +main (void) +{ + if (foo (value) != 0 || foo (0) != 1) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991014-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991014-1.c new file mode 100644 index 000000000..e0bcd6d8b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991014-1.c @@ -0,0 +1,54 @@ + +typedef __SIZE_TYPE__ Size_t; + +#if __SIZEOF_LONG__ < __SIZEOF_POINTER__ +#define bufsize ((1LL << (8 * sizeof(Size_t) - 2))-256) +#else +#define bufsize ((1L << (8 * sizeof(Size_t) - 2))-256) +#endif + +struct huge_struct +{ + short buf[bufsize]; + int a; + int b; + int c; + int d; +}; + +union huge_union +{ + int a; + char buf[bufsize]; +}; + +Size_t union_size() +{ + return sizeof(union huge_union); +} + +Size_t struct_size() +{ + return sizeof(struct huge_struct); +} + +Size_t struct_a_offset() +{ + return (Size_t)(&((struct huge_struct *) 0)->a); +} + +int main() +{ + /* Check the exact sizeof value. bufsize is aligned on 256b. */ + if (union_size() != sizeof(char) * bufsize) + abort(); + + if (struct_size() != sizeof(short) * bufsize + 4*sizeof(int)) + abort(); + + if (struct_a_offset() < sizeof(short) * bufsize) + abort(); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991016-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991016-1.c new file mode 100644 index 000000000..c3122342d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991016-1.c @@ -0,0 +1,55 @@ +/* Two of these types will, on current gcc targets, have the same + mode but have different alias sets. DOIT tries to get gcse to + invalidly hoist one of the values out of the loop. */ + +typedef int T0; +typedef long T1; +typedef long long T2; + +int +doit(int sel, int n, void *p) +{ + T0 * const p0 = p; + T1 * const p1 = p; + T2 * const p2 = p; + + switch (sel) + { + case 0: + do + *p0 += *p0; + while (--n); + return *p0 == 0; + + case 1: + do + *p1 += *p1; + while (--n); + return *p1 == 0; + + case 2: + do + *p2 += *p2; + while (--n); + return *p2 == 0; + + default: + abort (); + } +} + +int +main() +{ + T0 v0; T1 v1; T2 v2; + + v0 = 1; doit(0, 5, &v0); + v1 = 1; doit(1, 5, &v1); + v2 = 1; doit(2, 5, &v2); + + if (v0 != 32) abort (); + if (v1 != 32) abort (); + if (v2 != 32) abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991019-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991019-1.c new file mode 100644 index 000000000..39726cd0b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991019-1.c @@ -0,0 +1,28 @@ +typedef struct { + double epsilon; +} material_type; + +material_type foo(double x) +{ + material_type m; + + m.epsilon = 1.0 + x; + return m; +} + +main() +{ + int i; + material_type x; + + /* We must iterate enough times to overflow the FP stack on the + x86. */ + for (i = 0; i < 10; i++) + { + x = foo (1.0); + if (x.epsilon != 1.0 + 1.0) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991023-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991023-1.c new file mode 100644 index 000000000..697eb931f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991023-1.c @@ -0,0 +1,24 @@ + + +int blah; +foo() +{ + int i; + + for (i=0 ; i< 7 ; i++) + { + if (i == 7 - 1) + blah = 0xfcc; + else + blah = 0xfee; + } + return blah; +} + + +main() +{ + if (foo () != 0xfcc) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991030-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991030-1.c new file mode 100644 index 000000000..dff11d0a6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991030-1.c @@ -0,0 +1,9 @@ +double x = 0x1.fp1; +int main() +{ + if (x != 3.875) + abort (); + exit (0); +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991112-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991112-1.c new file mode 100644 index 000000000..e43c7beeb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991112-1.c @@ -0,0 +1,19 @@ +/* This code was miscompiled at -O3 on x86. + Reported by Jim Meyering; distilled from bash. */ + +int rl_show_char (int c) { return 0; } + +int rl_character_len (int c, int pos) +{ + return isprint (c) ? 1 : 2; +} + +int main(void) +{ + int (*x)(int, int) = rl_character_len; + if (x('a', 1) != 1) + abort(); + if (x('\002', 1) != 2) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991118-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991118-1.c new file mode 100644 index 000000000..77ba888a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991118-1.c @@ -0,0 +1,79 @@ +struct tmp +{ + long long int pad : 12; + long long int field : 52; +}; + +struct tmp2 +{ + long long int field : 52; + long long int pad : 12; +}; + +struct tmp3 +{ + long long int pad : 11; + long long int field : 53; +}; + +struct tmp4 +{ + long long int field : 53; + long long int pad : 11; +}; + +struct tmp +sub (struct tmp tmp) +{ + tmp.field ^= 0x0008765412345678LL; + return tmp; +} + +struct tmp2 +sub2 (struct tmp2 tmp2) +{ + tmp2.field ^= 0x0008765412345678LL; + return tmp2; +} + +struct tmp3 +sub3 (struct tmp3 tmp3) +{ + tmp3.field ^= 0x0018765412345678LL; + return tmp3; +} + +struct tmp4 +sub4 (struct tmp4 tmp4) +{ + tmp4.field ^= 0x0018765412345678LL; + return tmp4; +} + +struct tmp tmp = {0x123, 0x123456789ABCDLL}; +struct tmp2 tmp2 = {0x123456789ABCDLL, 0x123}; +struct tmp3 tmp3 = {0x123, 0x1FFFF00000000LL}; +struct tmp4 tmp4 = {0x1FFFF00000000LL, 0x123}; + +main() +{ + + if (sizeof (long long) != 8) + exit (0); + + tmp = sub (tmp); + tmp2 = sub2 (tmp2); + + if (tmp.pad != 0x123 || tmp.field != 0xFFF9551175BDFDB5LL) + abort (); + if (tmp2.pad != 0x123 || tmp2.field != 0xFFF9551175BDFDB5LL) + abort (); + + tmp3 = sub3 (tmp3); + tmp4 = sub4 (tmp4); + if (tmp3.pad != 0x123 || tmp3.field != 0xFFF989AB12345678LL) + abort (); + if (tmp4.pad != 0x123 || tmp4.field != 0xFFF989AB12345678LL) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991201-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991201-1.c new file mode 100644 index 000000000..16595a45d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991201-1.c @@ -0,0 +1,39 @@ +struct vc_data { + unsigned long space; + unsigned char vc_palette[16*3]; +}; + +struct vc { + struct vc_data *d; +}; + +struct vc_data a_con; +struct vc vc_cons[63] = { &a_con }; +int default_red[16]; +int default_grn[16]; +int default_blu[16]; + +extern void bar(int); + +void reset_palette(int currcons) +{ + int j, k; + for (j=k=0; j<16; j++) { + (vc_cons[currcons].d->vc_palette) [k++] = default_red[j]; + (vc_cons[currcons].d->vc_palette) [k++] = default_grn[j]; + (vc_cons[currcons].d->vc_palette) [k++] = default_blu[j]; + } + bar(k); +} + +void bar(int k) +{ + if (k != 16*3) + abort(); +} + +int main() +{ + reset_palette(0); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-1.c new file mode 100644 index 000000000..502acc749 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-1.c @@ -0,0 +1,16 @@ +int x, y; + +int +main() +{ + x = 2; + y = x; + do + { + x = y; + y = 2 * y; + } + while ( ! ((y - x) >= 20)); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-2.c new file mode 100644 index 000000000..fa97e2d43 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-2.c @@ -0,0 +1,17 @@ + +int +f1 () +{ + unsigned long x, y = 1; + + x = ((y * 8192) - 216) % 16; + return x; +} + +int +main () +{ + if (f1 () != 8) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-3.c new file mode 100644 index 000000000..f5718b220 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991202-3.c @@ -0,0 +1,22 @@ + +unsigned int f (unsigned int a) +{ + return a * 65536 / 8; +} + +unsigned int g (unsigned int a) +{ + return a * 65536; +} + +unsigned int h (unsigned int a) +{ + return a / 8; +} + +int main () +{ + if (f (65536) != h (g (65536))) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-1.c new file mode 100644 index 000000000..bfedefb1e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-1.c @@ -0,0 +1,116 @@ +#define VALUE 0x123456789abcdefLL +#define AFTER 0x55 + +void +test1 (int a, long long value, int after) +{ + if (a != 1 + || value != VALUE + || after != AFTER) + abort (); +} + +void +test2 (int a, int b, long long value, int after) +{ + if (a != 1 + || b != 2 + || value != VALUE + || after != AFTER) + abort (); +} + +void +test3 (int a, int b, int c, long long value, int after) +{ + if (a != 1 + || b != 2 + || c != 3 + || value != VALUE + || after != AFTER) + abort (); +} + +void +test4 (int a, int b, int c, int d, long long value, int after) +{ + if (a != 1 + || b != 2 + || c != 3 + || d != 4 + || value != VALUE + || after != AFTER) + abort (); +} + +void +test5 (int a, int b, int c, int d, int e, long long value, int after) +{ + if (a != 1 + || b != 2 + || c != 3 + || d != 4 + || e != 5 + || value != VALUE + || after != AFTER) + abort (); +} + +void +test6 (int a, int b, int c, int d, int e, int f, long long value, int after) +{ + if (a != 1 + || b != 2 + || c != 3 + || d != 4 + || e != 5 + || f != 6 + || value != VALUE + || after != AFTER) + abort (); +} + +void +test7 (int a, int b, int c, int d, int e, int f, int g, long long value, int after) +{ + if (a != 1 + || b != 2 + || c != 3 + || d != 4 + || e != 5 + || f != 6 + || g != 7 + || value != VALUE + || after != AFTER) + abort (); +} + +void +test8 (int a, int b, int c, int d, int e, int f, int g, int h, long long value, int after) +{ + if (a != 1 + || b != 2 + || c != 3 + || d != 4 + || e != 5 + || f != 6 + || g != 7 + || h != 8 + || value != VALUE + || after != AFTER) + abort (); +} + +int +main () +{ + test1 (1, VALUE, AFTER); + test2 (1, 2, VALUE, AFTER); + test3 (1, 2, 3, VALUE, AFTER); + test4 (1, 2, 3, 4, VALUE, AFTER); + test5 (1, 2, 3, 4, 5, VALUE, AFTER); + test6 (1, 2, 3, 4, 5, 6, VALUE, AFTER); + test7 (1, 2, 3, 4, 5, 6, 7, VALUE, AFTER); + test8 (1, 2, 3, 4, 5, 6, 7, 8, VALUE, AFTER); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-2.c new file mode 100644 index 000000000..0956135f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-2.c @@ -0,0 +1,40 @@ +#include <stdarg.h> + +#define VALUE 0x123456789abcdefLL +#define AFTER 0x55 + +void +test (int n, ...) +{ + va_list ap; + int i; + + va_start (ap, n); + for (i = 2; i <= n; i++) + { + if (va_arg (ap, int) != i) + abort (); + } + + if (va_arg (ap, long long) != VALUE) + abort (); + + if (va_arg (ap, int) != AFTER) + abort (); + + va_end (ap); +} + +int +main () +{ + test (1, VALUE, AFTER); + test (2, 2, VALUE, AFTER); + test (3, 2, 3, VALUE, AFTER); + test (4, 2, 3, 4, VALUE, AFTER); + test (5, 2, 3, 4, 5, VALUE, AFTER); + test (6, 2, 3, 4, 5, 6, VALUE, AFTER); + test (7, 2, 3, 4, 5, 6, 7, VALUE, AFTER); + test (8, 2, 3, 4, 5, 6, 7, 8, VALUE, AFTER); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-4.c new file mode 100644 index 000000000..4cc4c8c13 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991216-4.c @@ -0,0 +1,16 @@ +/* Test against a problem with loop reversal. */ +static void bug(int size, int tries) +{ + int i; + int num = 0; + while (num < size) + { + for (i = 1; i < tries; i++) num++; + } +} + +int main() +{ + bug(5, 10); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991221-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991221-1.c new file mode 100644 index 000000000..7106fee60 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991221-1.c @@ -0,0 +1,13 @@ +int main( void ) +{ + unsigned long totalsize = 80; + unsigned long msize = 64; + + if (sizeof(long) != 4) + exit(0); + + if ( totalsize > (2147483647L * 2UL + 1) + || (msize != 0 && ((msize - 1) > (2147483647L * 2UL + 1) ))) + abort(); + exit( 0 ); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991227-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991227-1.c new file mode 100644 index 000000000..46b0951e9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991227-1.c @@ -0,0 +1,11 @@ +char* doit(int flag) +{ + return 1 + (flag ? "\0wrong\n" : "\0right\n"); +} +int main() +{ + char *result = doit(0); + if (*result == 'r' && result[1] == 'i') + exit(0); + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991228-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991228-1.c new file mode 100644 index 000000000..c6fe78e7d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/991228-1.c @@ -0,0 +1,25 @@ +__extension__ union { double d; int i[2]; } u = { d: -0.25 }; + +/* This assumes the endianness of words in a long long is the same as + that for doubles, which doesn't hold for a few platforms, but we + can probably special case them here, as appropriate. */ +long long endianness_test = 1; +#define MSW (*(int*)&endianness_test) + +int +signbit(double x) +{ + __extension__ union { double d; int i[2]; } u = { d: x }; + return u.i[MSW] < 0; +} + +int main(void) +{ + if (2*sizeof(int) != sizeof(double) || u.i[MSW] >= 0) + exit(0); + + if (!signbit(-0.25)) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-1.c new file mode 100644 index 000000000..2dc1aad2a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-1.c @@ -0,0 +1,9 @@ +typedef int new_int __attribute__ ((aligned(16))); +struct S { int x; }; + +int main() +{ + if (sizeof(struct S) != sizeof(int)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-2.c new file mode 100644 index 000000000..b886da750 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-2.c @@ -0,0 +1,50 @@ +/* Simple alignment checks; + looking for compiler/assembler alignment disagreements, + agreement between struct initialization and access. */ +struct a_short { char c; short s; } s_c_s = { 'a', 13 }; +struct a_int { char c ; int i; } s_c_i = { 'b', 14 }; +struct b_int { short s; int i; } s_s_i = { 15, 16 }; +struct a_float { char c; float f; } s_c_f = { 'c', 17.0 }; +struct b_float { short s; float f; } s_s_f = { 18, 19.0 }; +struct a_double { char c; double d; } s_c_d = { 'd', 20.0 }; +struct b_double { short s; double d; } s_s_d = { 21, 22.0 }; +struct c_double { int i; double d; } s_i_d = { 23, 24.0 }; +struct d_double { float f; double d; } s_f_d = { 25.0, 26.0 }; +struct a_ldouble { char c; long double ld; } s_c_ld = { 'e', 27.0 }; +struct b_ldouble { short s; long double ld; } s_s_ld = { 28, 29.0 }; +struct c_ldouble { int i; long double ld; } s_i_ld = { 30, 31.0 }; +struct d_ldouble { float f; long double ld; } s_f_ld = { 32.0, 33.0 }; +struct e_ldouble { double d; long double ld; } s_d_ld = { 34.0, 35.0 }; + +int main () +{ + if (s_c_s.c != 'a') abort (); + if (s_c_s.s != 13) abort (); + if (s_c_i.c != 'b') abort (); + if (s_c_i.i != 14) abort (); + if (s_s_i.s != 15) abort (); + if (s_s_i.i != 16) abort (); + if (s_c_f.c != 'c') abort (); + if (s_c_f.f != 17.0) abort (); + if (s_s_f.s != 18) abort (); + if (s_s_f.f != 19.0) abort (); + if (s_c_d.c != 'd') abort (); + if (s_c_d.d != 20.0) abort (); + if (s_s_d.s != 21) abort (); + if (s_s_d.d != 22.0) abort (); + if (s_i_d.i != 23) abort (); + if (s_i_d.d != 24.0) abort (); + if (s_f_d.f != 25.0) abort (); + if (s_f_d.d != 26.0) abort (); + if (s_c_ld.c != 'e') abort (); + if (s_c_ld.ld != 27.0) abort (); + if (s_s_ld.s != 28) abort (); + if (s_s_ld.ld != 29.0) abort (); + if (s_i_ld.i != 30) abort (); + if (s_i_ld.ld != 31.0) abort (); + if (s_f_ld.f != 32.0) abort (); + if (s_f_ld.ld != 33.0) abort (); + if (s_d_ld.d != 34.0) abort (); + if (s_d_ld.ld != 35.0) abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-3.c new file mode 100644 index 000000000..2838e7732 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-3.c @@ -0,0 +1,12 @@ +void func(void) __attribute__((aligned(256))); + +void func(void) +{ +} + +int main() +{ + if (__alignof__(func) != 256) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-nest.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-nest.c new file mode 100644 index 000000000..2ff2952c7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/align-nest.c @@ -0,0 +1,28 @@ + +void foo(int n) +{ + typedef struct + { + int value; + } myint; + + struct S + { + int i[n]; + unsigned int b:1; + myint mi; + } __attribute__ ((packed)) __attribute__ ((aligned (4))); + + struct S s[2]; + int k; + + for (k = 0; k < 2; k ++) + s[k].mi.value = 0; +} + +int main () +{ + foo (2); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/alloca-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/alloca-1.c new file mode 100644 index 000000000..a8d1384c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/alloca-1.c @@ -0,0 +1,21 @@ +/* Verify that alloca storage is sufficiently aligned. */ +/* ??? May fail if BIGGEST_ALIGNMENT > STACK_BOUNDARY. Which, I guess + can only happen on !STRICT_ALIGNMENT targets. */ + +typedef __SIZE_TYPE__ size_t; + +struct dummy { int x __attribute__((aligned)); }; +#define BIGGEST_ALIGNMENT __alignof__(struct dummy) + +_Bool foo(void) +{ + char *p = __builtin_alloca(32); + return ((size_t)p & (BIGGEST_ALIGNMENT - 1)) == 0; +} + +int main() +{ + if (!foo()) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/anon-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/anon-1.c new file mode 100644 index 000000000..98a9ed71d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/anon-1.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. */ + +/* Source: Neil Booth, 4 Nov 2001, derived from PR 2820 - field lookup in + nested anonymous entities was broken. */ + +struct +{ + int x; + struct + { + int a; + union + { + int b; + }; + }; +} foo; + +int +main(int argc, char *argv[]) +{ + foo.b = 6; + foo.a = 5; + + if (foo.b != 6) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-1.c new file mode 100644 index 000000000..58df322e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-1.c @@ -0,0 +1,15 @@ +unsigned +sat_add (unsigned i) +{ + unsigned ret = i + 1; + if (ret < i) + ret = i; + return ret; +} + +main () +{ + if (sat_add (~0U) != ~0U) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-rand-ll.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-rand-ll.c new file mode 100644 index 000000000..6c3cf1885 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-rand-ll.c @@ -0,0 +1,114 @@ +long long +simple_rand () +{ + static unsigned long long seed = 47114711; + unsigned long long this = seed * 1103515245 + 12345; + seed = this; + return this >> 8; +} + +unsigned long long int +random_bitstring () +{ + unsigned long long int x; + int n_bits; + long long ran; + int tot_bits = 0; + + x = 0; + for (;;) + { + ran = simple_rand (); + n_bits = (ran >> 1) % 16; + tot_bits += n_bits; + + if (n_bits == 0) + return x; + else + { + x <<= n_bits; + if (ran & 1) + x |= (1 << n_bits) - 1; + + if (tot_bits > 8 * sizeof (long long) + 6) + return x; + } + } +} + +#define ABS(x) ((x) >= 0 ? (x) : -(x)) + +main () +{ + long long int i; + + for (i = 0; i < 10000; i++) + { + unsigned long long x, y; + x = random_bitstring (); + y = random_bitstring (); + + if (sizeof (int) == sizeof (long long)) + goto save_time; + + { unsigned long long xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed long long xx = x, yy = y, r1, r2; + if ((unsigned long long) xx << 1 == 0 && yy == -1) + continue; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned long long) ABS (yy) || (signed long long) (r1 * yy + r2) != xx) + abort (); + } + save_time: + { unsigned int xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed int xx = x, yy = y, r1, r2; + if ((unsigned int) xx << 1 == 0 && yy == -1) + continue; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned int) ABS (yy) || (signed int) (r1 * yy + r2) != xx || ((xx < 0) != (r2 < 0) && r2)) + abort (); + } + { unsigned short xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed short xx = x, yy = y, r1, r2; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned short) ABS (yy) || (signed short) (r1 * yy + r2) != xx) + abort (); + } + { unsigned char xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed char xx = x, yy = y, r1, r2; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned char) ABS (yy) || (signed char) (r1 * yy + r2) != xx) + abort (); + } + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-rand.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-rand.c new file mode 100644 index 000000000..4af146a1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/arith-rand.c @@ -0,0 +1,114 @@ +long +simple_rand () +{ + static unsigned long seed = 47114711; + unsigned long this = seed * 1103515245 + 12345; + seed = this; + return this >> 8; +} + +unsigned long int +random_bitstring () +{ + unsigned long int x; + int n_bits; + long ran; + int tot_bits = 0; + + x = 0; + for (;;) + { + ran = simple_rand (); + n_bits = (ran >> 1) % 16; + tot_bits += n_bits; + + if (n_bits == 0) + return x; + else + { + x <<= n_bits; + if (ran & 1) + x |= (1 << n_bits) - 1; + + if (tot_bits > 8 * sizeof (long) + 6) + return x; + } + } +} + +#define ABS(x) ((x) >= 0 ? (x) : -(x)) + +main () +{ + long int i; + + for (i = 0; i < 1000; i++) + { + unsigned long x, y; + x = random_bitstring (); + y = random_bitstring (); + + if (sizeof (int) == sizeof (long)) + goto save_time; + + { unsigned long xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed long xx = x, yy = y, r1, r2; + if ((unsigned long) xx << 1 == 0 && yy == -1) + continue; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned long) ABS (yy) || (signed long) (r1 * yy + r2) != xx) + abort (); + } + save_time: + { unsigned int xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed int xx = x, yy = y, r1, r2; + if ((unsigned int) xx << 1 == 0 && yy == -1) + continue; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned int) ABS (yy) || (signed int) (r1 * yy + r2) != xx) + abort (); + } + { unsigned short xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed short xx = x, yy = y, r1, r2; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned short) ABS (yy) || (signed short) (r1 * yy + r2) != xx) + abort (); + } + { unsigned char xx = x, yy = y, r1, r2; + if (yy == 0) continue; + r1 = xx / yy; + r2 = xx % yy; + if (r2 >= yy || r1 * yy + r2 != xx) + abort (); + } + { signed char xx = x, yy = y, r1, r2; + r1 = xx / yy; + r2 = xx % yy; + if (ABS (r2) >= (unsigned char) ABS (yy) || (signed char) (r1 * yy + r2) != xx) + abort (); + } + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c new file mode 100644 index 000000000..66716972f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c @@ -0,0 +1,221 @@ +#include <limits.h> + +extern void abort(void); +extern void exit(int); + +#if __LONG_LONG_MAX__ == 9223372036854775807LL +#define BITS 64 + +static unsigned long long const data[64] = { + 0x123456789abcdefULL, + 0x2468acf13579bdeULL, + 0x48d159e26af37bcULL, + 0x91a2b3c4d5e6f78ULL, + 0x123456789abcdef0ULL, + 0x2468acf13579bde0ULL, + 0x48d159e26af37bc0ULL, + 0x91a2b3c4d5e6f780ULL, + 0x23456789abcdef00ULL, + 0x468acf13579bde00ULL, + 0x8d159e26af37bc00ULL, + 0x1a2b3c4d5e6f7800ULL, + 0x3456789abcdef000ULL, + 0x68acf13579bde000ULL, + 0xd159e26af37bc000ULL, + 0xa2b3c4d5e6f78000ULL, + 0x456789abcdef0000ULL, + 0x8acf13579bde0000ULL, + 0x159e26af37bc0000ULL, + 0x2b3c4d5e6f780000ULL, + 0x56789abcdef00000ULL, + 0xacf13579bde00000ULL, + 0x59e26af37bc00000ULL, + 0xb3c4d5e6f7800000ULL, + 0x6789abcdef000000ULL, + 0xcf13579bde000000ULL, + 0x9e26af37bc000000ULL, + 0x3c4d5e6f78000000ULL, + 0x789abcdef0000000ULL, + 0xf13579bde0000000ULL, + 0xe26af37bc0000000ULL, + 0xc4d5e6f780000000ULL, + 0x89abcdef00000000ULL, + 0x13579bde00000000ULL, + 0x26af37bc00000000ULL, + 0x4d5e6f7800000000ULL, + 0x9abcdef000000000ULL, + 0x3579bde000000000ULL, + 0x6af37bc000000000ULL, + 0xd5e6f78000000000ULL, + 0xabcdef0000000000ULL, + 0x579bde0000000000ULL, + 0xaf37bc0000000000ULL, + 0x5e6f780000000000ULL, + 0xbcdef00000000000ULL, + 0x79bde00000000000ULL, + 0xf37bc00000000000ULL, + 0xe6f7800000000000ULL, + 0xcdef000000000000ULL, + 0x9bde000000000000ULL, + 0x37bc000000000000ULL, + 0x6f78000000000000ULL, + 0xdef0000000000000ULL, + 0xbde0000000000000ULL, + 0x7bc0000000000000ULL, + 0xf780000000000000ULL, + 0xef00000000000000ULL, + 0xde00000000000000ULL, + 0xbc00000000000000ULL, + 0x7800000000000000ULL, + 0xf000000000000000ULL, + 0xe000000000000000ULL, + 0xc000000000000000ULL, + 0x8000000000000000ULL +}; + +#elif __LONG_LONG_MAX__ == 2147483647LL +#define BITS 32 + +static unsigned long long const data[32] = { + 0x1234567fULL, + 0x2468acfeULL, + 0x48d159fcULL, + 0x91a2b3f8ULL, + 0x234567f0ULL, + 0x468acfe0ULL, + 0x8d159fc0ULL, + 0x1a2b3f80ULL, + 0x34567f00ULL, + 0x68acfe00ULL, + 0xd159fc00ULL, + 0xa2b3f800ULL, + 0x4567f000ULL, + 0x8acfe000ULL, + 0x159fc000ULL, + 0x2b3f8000ULL, + 0x567f0000ULL, + 0xacfe0000ULL, + 0x59fc0000ULL, + 0xb3f80000ULL, + 0x67f00000ULL, + 0xcfe00000ULL, + 0x9fc00000ULL, + 0x3f800000ULL, + 0x7f000000ULL, + 0xfe000000ULL, + 0xfc000000ULL, + 0xf8000000ULL, + 0xf0000000ULL, + 0xe0000000ULL, + 0xc0000000ULL, + 0x80000000ULL +}; + +#else +#error "Update the test case." +#endif + +static unsigned long long +variable_shift(unsigned long long x, int i) +{ + return x << i; +} + +static unsigned long long +constant_shift(unsigned long long x, int i) +{ + switch (i) + { + case 0: x = x << 0; break; + case 1: x = x << 1; break; + case 2: x = x << 2; break; + case 3: x = x << 3; break; + case 4: x = x << 4; break; + case 5: x = x << 5; break; + case 6: x = x << 6; break; + case 7: x = x << 7; break; + case 8: x = x << 8; break; + case 9: x = x << 9; break; + case 10: x = x << 10; break; + case 11: x = x << 11; break; + case 12: x = x << 12; break; + case 13: x = x << 13; break; + case 14: x = x << 14; break; + case 15: x = x << 15; break; + case 16: x = x << 16; break; + case 17: x = x << 17; break; + case 18: x = x << 18; break; + case 19: x = x << 19; break; + case 20: x = x << 20; break; + case 21: x = x << 21; break; + case 22: x = x << 22; break; + case 23: x = x << 23; break; + case 24: x = x << 24; break; + case 25: x = x << 25; break; + case 26: x = x << 26; break; + case 27: x = x << 27; break; + case 28: x = x << 28; break; + case 29: x = x << 29; break; + case 30: x = x << 30; break; + case 31: x = x << 31; break; +#if BITS > 32 + case 32: x = x << 32; break; + case 33: x = x << 33; break; + case 34: x = x << 34; break; + case 35: x = x << 35; break; + case 36: x = x << 36; break; + case 37: x = x << 37; break; + case 38: x = x << 38; break; + case 39: x = x << 39; break; + case 40: x = x << 40; break; + case 41: x = x << 41; break; + case 42: x = x << 42; break; + case 43: x = x << 43; break; + case 44: x = x << 44; break; + case 45: x = x << 45; break; + case 46: x = x << 46; break; + case 47: x = x << 47; break; + case 48: x = x << 48; break; + case 49: x = x << 49; break; + case 50: x = x << 50; break; + case 51: x = x << 51; break; + case 52: x = x << 52; break; + case 53: x = x << 53; break; + case 54: x = x << 54; break; + case 55: x = x << 55; break; + case 56: x = x << 56; break; + case 57: x = x << 57; break; + case 58: x = x << 58; break; + case 59: x = x << 59; break; + case 60: x = x << 60; break; + case 61: x = x << 61; break; + case 62: x = x << 62; break; + case 63: x = x << 63; break; +#endif + + default: + abort (); + } + return x; +} + +int +main() +{ + int i; + + for (i = 0; i < BITS; ++i) + { + unsigned long long y = variable_shift (data[0], i); + if (y != data[i]) + abort (); + } + for (i = 0; i < BITS; ++i) + { + unsigned long long y = constant_shift (data[0], i); + if (y != data[i]) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ashrdi-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ashrdi-1.c new file mode 100644 index 000000000..c032b0c18 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ashrdi-1.c @@ -0,0 +1,335 @@ +#include <limits.h> + +extern void abort(void); +extern void exit(int); + +#if __LONG_LONG_MAX__ == 9223372036854775807LL +#define BITS 64 + +static long long const zext[64] = { + 0x7654321fedcba980LL, + 0x3b2a190ff6e5d4c0LL, + 0x1d950c87fb72ea60LL, + 0xeca8643fdb97530LL, + 0x7654321fedcba98LL, + 0x3b2a190ff6e5d4cLL, + 0x1d950c87fb72ea6LL, + 0xeca8643fdb9753LL, + 0x7654321fedcba9LL, + 0x3b2a190ff6e5d4LL, + 0x1d950c87fb72eaLL, + 0xeca8643fdb975LL, + 0x7654321fedcbaLL, + 0x3b2a190ff6e5dLL, + 0x1d950c87fb72eLL, + 0xeca8643fdb97LL, + 0x7654321fedcbLL, + 0x3b2a190ff6e5LL, + 0x1d950c87fb72LL, + 0xeca8643fdb9LL, + 0x7654321fedcLL, + 0x3b2a190ff6eLL, + 0x1d950c87fb7LL, + 0xeca8643fdbLL, + 0x7654321fedLL, + 0x3b2a190ff6LL, + 0x1d950c87fbLL, + 0xeca8643fdLL, + 0x7654321feLL, + 0x3b2a190ffLL, + 0x1d950c87fLL, + 0xeca8643fLL, + 0x7654321fLL, + 0x3b2a190fLL, + 0x1d950c87LL, + 0xeca8643LL, + 0x7654321LL, + 0x3b2a190LL, + 0x1d950c8LL, + 0xeca864LL, + 0x765432LL, + 0x3b2a19LL, + 0x1d950cLL, + 0xeca86LL, + 0x76543LL, + 0x3b2a1LL, + 0x1d950LL, + 0xeca8LL, + 0x7654LL, + 0x3b2aLL, + 0x1d95LL, + 0xecaLL, + 0x765LL, + 0x3b2LL, + 0x1d9LL, + 0xecLL, + 0x76LL, + 0x3bLL, + 0x1dLL, + 0xeLL, + 0x7LL, + 0x3LL, + 0x1LL, + 0LL +}; + +static long long const sext[64] = { + 0x8edcba9f76543210LL, + 0xc76e5d4fbb2a1908LL, + 0xe3b72ea7dd950c84LL, + 0xf1db9753eeca8642LL, + 0xf8edcba9f7654321LL, + 0xfc76e5d4fbb2a190LL, + 0xfe3b72ea7dd950c8LL, + 0xff1db9753eeca864LL, + 0xff8edcba9f765432LL, + 0xffc76e5d4fbb2a19LL, + 0xffe3b72ea7dd950cLL, + 0xfff1db9753eeca86LL, + 0xfff8edcba9f76543LL, + 0xfffc76e5d4fbb2a1LL, + 0xfffe3b72ea7dd950LL, + 0xffff1db9753eeca8LL, + 0xffff8edcba9f7654LL, + 0xffffc76e5d4fbb2aLL, + 0xffffe3b72ea7dd95LL, + 0xfffff1db9753eecaLL, + 0xfffff8edcba9f765LL, + 0xfffffc76e5d4fbb2LL, + 0xfffffe3b72ea7dd9LL, + 0xffffff1db9753eecLL, + 0xffffff8edcba9f76LL, + 0xffffffc76e5d4fbbLL, + 0xffffffe3b72ea7ddLL, + 0xfffffff1db9753eeLL, + 0xfffffff8edcba9f7LL, + 0xfffffffc76e5d4fbLL, + 0xfffffffe3b72ea7dLL, + 0xffffffff1db9753eLL, + 0xffffffff8edcba9fLL, + 0xffffffffc76e5d4fLL, + 0xffffffffe3b72ea7LL, + 0xfffffffff1db9753LL, + 0xfffffffff8edcba9LL, + 0xfffffffffc76e5d4LL, + 0xfffffffffe3b72eaLL, + 0xffffffffff1db975LL, + 0xffffffffff8edcbaLL, + 0xffffffffffc76e5dLL, + 0xffffffffffe3b72eLL, + 0xfffffffffff1db97LL, + 0xfffffffffff8edcbLL, + 0xfffffffffffc76e5LL, + 0xfffffffffffe3b72LL, + 0xffffffffffff1db9LL, + 0xffffffffffff8edcLL, + 0xffffffffffffc76eLL, + 0xffffffffffffe3b7LL, + 0xfffffffffffff1dbLL, + 0xfffffffffffff8edLL, + 0xfffffffffffffc76LL, + 0xfffffffffffffe3bLL, + 0xffffffffffffff1dLL, + 0xffffffffffffff8eLL, + 0xffffffffffffffc7LL, + 0xffffffffffffffe3LL, + 0xfffffffffffffff1LL, + 0xfffffffffffffff8LL, + 0xfffffffffffffffcLL, + 0xfffffffffffffffeLL, + 0xffffffffffffffffLL +}; + +#elif __LONG_LONG_MAX__ == 2147483647LL +#define BITS 32 + +static long long const zext[32] = { + 0x76543218LL, + 0x3b2a190cLL, + 0x1d950c86LL, + 0xeca8643LL, + 0x7654321LL, + 0x3b2a190LL, + 0x1d950c8LL, + 0xeca864LL, + 0x765432LL, + 0x3b2a19LL, + 0x1d950cLL, + 0xeca86LL, + 0x76543LL, + 0x3b2a1LL, + 0x1d950LL, + 0xeca8LL, + 0x7654LL, + 0x3b2aLL, + 0x1d95LL, + 0xecaLL, + 0x765LL, + 0x3b2LL, + 0x1d9LL, + 0xecLL, + 0x76LL, + 0x3bLL, + 0x1dLL, + 0xeLL, + 0x7LL, + 0x3LL, + 0x1LL, + 0LL +}; + +static long long const sext[64] = { + 0x87654321LL, + 0xc3b2a190LL, + 0xe1d950c8LL, + 0xf0eca864LL, + 0xf8765432LL, + 0xfc3b2a19LL, + 0xfe1d950cLL, + 0xff0eca86LL, + 0xff876543LL, + 0xffc3b2a1LL, + 0xffe1d950LL, + 0xfff0eca8LL, + 0xfff87654LL, + 0xfffc3b2aLL, + 0xfffe1d95LL, + 0xffff0ecaLL, + 0xffff8765LL, + 0xffffc3b2LL, + 0xffffe1d9LL, + 0xfffff0ecLL, + 0xfffff876LL, + 0xfffffc3bLL, + 0xfffffe1dLL, + 0xffffff0eLL, + 0xffffff87LL, + 0xffffffc3LL, + 0xffffffe1LL, + 0xfffffff0LL, + 0xfffffff8LL, + 0xfffffffcLL, + 0xfffffffeLL, + 0xffffffffLL +}; + +#else +#error "Update the test case." +#endif + +static long long +variable_shift(long long x, int i) +{ + return x >> i; +} + +static long long +constant_shift(long long x, int i) +{ + switch (i) + { + case 0: x = x >> 0; break; + case 1: x = x >> 1; break; + case 2: x = x >> 2; break; + case 3: x = x >> 3; break; + case 4: x = x >> 4; break; + case 5: x = x >> 5; break; + case 6: x = x >> 6; break; + case 7: x = x >> 7; break; + case 8: x = x >> 8; break; + case 9: x = x >> 9; break; + case 10: x = x >> 10; break; + case 11: x = x >> 11; break; + case 12: x = x >> 12; break; + case 13: x = x >> 13; break; + case 14: x = x >> 14; break; + case 15: x = x >> 15; break; + case 16: x = x >> 16; break; + case 17: x = x >> 17; break; + case 18: x = x >> 18; break; + case 19: x = x >> 19; break; + case 20: x = x >> 20; break; + case 21: x = x >> 21; break; + case 22: x = x >> 22; break; + case 23: x = x >> 23; break; + case 24: x = x >> 24; break; + case 25: x = x >> 25; break; + case 26: x = x >> 26; break; + case 27: x = x >> 27; break; + case 28: x = x >> 28; break; + case 29: x = x >> 29; break; + case 30: x = x >> 30; break; + case 31: x = x >> 31; break; +#if BITS > 32 + case 32: x = x >> 32; break; + case 33: x = x >> 33; break; + case 34: x = x >> 34; break; + case 35: x = x >> 35; break; + case 36: x = x >> 36; break; + case 37: x = x >> 37; break; + case 38: x = x >> 38; break; + case 39: x = x >> 39; break; + case 40: x = x >> 40; break; + case 41: x = x >> 41; break; + case 42: x = x >> 42; break; + case 43: x = x >> 43; break; + case 44: x = x >> 44; break; + case 45: x = x >> 45; break; + case 46: x = x >> 46; break; + case 47: x = x >> 47; break; + case 48: x = x >> 48; break; + case 49: x = x >> 49; break; + case 50: x = x >> 50; break; + case 51: x = x >> 51; break; + case 52: x = x >> 52; break; + case 53: x = x >> 53; break; + case 54: x = x >> 54; break; + case 55: x = x >> 55; break; + case 56: x = x >> 56; break; + case 57: x = x >> 57; break; + case 58: x = x >> 58; break; + case 59: x = x >> 59; break; + case 60: x = x >> 60; break; + case 61: x = x >> 61; break; + case 62: x = x >> 62; break; + case 63: x = x >> 63; break; +#endif + + default: + abort (); + } + return x; +} + +int +main() +{ + int i; + + for (i = 0; i < BITS; ++i) + { + long long y = variable_shift (zext[0], i); + if (y != zext[i]) + abort (); + } + for (i = 0; i < BITS; ++i) + { + long long y = variable_shift (sext[0], i); + if (y != sext[i]) + abort (); + } + for (i = 0; i < BITS; ++i) + { + long long y = constant_shift (zext[0], i); + if (y != zext[i]) + abort (); + } + for (i = 0; i < BITS; ++i) + { + long long y = constant_shift (sext[0], i); + if (y != sext[i]) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bcp-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bcp-1.c new file mode 100644 index 000000000..8dd8e22d7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bcp-1.c @@ -0,0 +1,91 @@ +__attribute__ ((externally_visible)) int global; +int func(void); + +/* These must fail. */ +int bad0(void) { return __builtin_constant_p(global); } +int bad1(void) { return __builtin_constant_p(global++); } +inline int bad2(int x) { return __builtin_constant_p(x++); } +inline int bad3(int x) { return __builtin_constant_p(x); } +inline int bad4(const char *x) { return __builtin_constant_p(x); } +int bad5(void) { return bad2(1); } +inline int bad6(int x) { return __builtin_constant_p(x+1); } +int bad7(void) { return __builtin_constant_p(func()); } +int bad8(void) { char buf[10]; return __builtin_constant_p(buf); } +int bad9(const char *x) { return __builtin_constant_p(x[123456]); } +int bad10(void) { return __builtin_constant_p(&global); } + +/* These must pass, or we've broken gcc2 functionality. */ +int good0(void) { return __builtin_constant_p(1); } +int good1(void) { return __builtin_constant_p("hi"); } +int good2(void) { return __builtin_constant_p((1234 + 45) & ~7); } + +/* These are extensions to gcc2. Failure indicates an optimization + regression. */ +int opt0(void) { return bad3(1); } +int opt1(void) { return bad6(1); } +int opt2(void) { return __builtin_constant_p("hi"[0]); } + +/* + * Opt3 is known to fail. It is one of the important cases that glibc + * was interested in though, so keep this around as a reminder. + * + * The solution is to add bits to recover bytes from constant pool + * elements given nothing but a constant pool label and an offset. + * When we can do that, and we can simplify strlen after the fact, + * then we can enable recognition of constant pool labels as constants. + */ + +/* int opt3(void) { return bad4("hi"); } */ + + +/* Call through tables so -finline-functions can't screw with us. */ +int (* volatile bad_t0[])(void) = { + bad0, bad1, bad5, bad7, bad8, bad10 +}; + +int (* volatile bad_t1[])(int x) = { + bad2, bad3, bad6 +}; + +int (* volatile bad_t2[])(const char *x) = { + bad4, bad9 +}; + +int (* volatile good_t0[])(void) = { + good0, good1, good2 +}; + +int (* volatile opt_t0[])(void) = { + opt0, opt1, opt2 /* , opt3 */ +}; + +#define N(arr) (sizeof(arr)/sizeof(*arr)) + +int main() +{ + int i; + + for (i = 0; i < N(bad_t0); ++i) + if ((*bad_t0[i])()) + abort(); + + for (i = 0; i < N(bad_t1); ++i) + if ((*bad_t1[i])(1)) + abort(); + + for (i = 0; i < N(bad_t2); ++i) + if ((*bad_t2[i])("hi")) + abort(); + + for (i = 0; i < N(good_t0); ++i) + if (! (*good_t0[i])()) + abort(); + +#ifdef __OPTIMIZE__ + for (i = 0; i < N(opt_t0); ++i) + if (! (*opt_t0[i])()) + abort(); +#endif + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-layout-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-layout-1.c new file mode 100644 index 000000000..a82429ba2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-layout-1.c @@ -0,0 +1,9 @@ +struct { long f8:8; long f24:24; } a; +struct { long f32:32; } b; + +main () +{ + if (sizeof (a) != sizeof (b)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-pack-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-pack-1.c new file mode 100644 index 000000000..ca3b1db76 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-pack-1.c @@ -0,0 +1,23 @@ +struct foo +{ + unsigned half:16; + unsigned long whole:32 __attribute__ ((packed)); +}; + +f (struct foo *q) +{ + if (q->half != 0x1234) + abort (); + if (q->whole != 0x56789abcL) + abort (); +} + +main () +{ + struct foo bar; + + bar.half = 0x1234; + bar.whole = 0x56789abcL; + f (&bar); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-sign-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-sign-1.c new file mode 100644 index 000000000..3cc3eac15 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-sign-1.c @@ -0,0 +1,18 @@ +main () +{ + struct { + signed int s:3; + unsigned int u:3; + int i:3; + } x = {-1, -1, -1}; + + if (x.u != 7) + abort (); + if (x.s != - 1) + abort (); + + if (x.i != -1 && x.i != 7) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-sign-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-sign-2.c new file mode 100644 index 000000000..e8e17176a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf-sign-2.c @@ -0,0 +1,66 @@ +/* + This test checks promotion of bitfields. Bitfields should be promoted + very much like chars and shorts: + + Bitfields (signed or unsigned) should be promoted to signed int if their + value will fit in a signed int, otherwise to an unsigned int if their + value will fit in an unsigned int, otherwise we don't promote them (ANSI/ISO + does not specify the behavior of bitfields larger than an unsigned int). + + We test the behavior by subtracting two from the promoted value: this will + result in a negitive value for signed types, a positive value for unsigned + types. This test (of course) assumes that the compiler is correctly + implementing signed and unsigned arithmetic. + */ + +struct X { + unsigned int u3:3; + signed long int s31:31; + signed long int s32:32; + unsigned long int u31:31; + unsigned long int u32:32; + unsigned long long ull3 :3; + unsigned long long ull35:35; + unsigned u15:15; +}; + +struct X x; + +main () +{ + if ((x.u3 - 2) >= 0) /* promoted value should be signed */ + abort (); + + if ((x.s31 - 2) >= 0) /* promoted value should be signed */ + abort (); + + if ((x.s32 - 2) >= 0) /* promoted value should be signed */ + abort (); + + if ((x.u15 - 2) >= 0) /* promoted value should be signed */ + abort (); + + /* Conditionalize check on whether integers are 4 bytes or larger, i.e. + larger than a 31 bit bitfield. */ + if (sizeof (int) >= 4) + { + if ((x.u31 - 2) >= 0) /* promoted value should be signed */ + abort (); + } + else + { + if ((x.u31 - 2) < 0) /* promoted value should be UNsigned */ + abort (); + } + + if ((x.u32 - 2) < 0) /* promoted value should be UNsigned */ + abort (); + + if ((x.ull3 - 2) >= 0) /* promoted value should be signed */ + abort (); + + if ((x.ull35 - 2) < 0) /* promoted value should be UNsigned */ + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf64-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf64-1.c new file mode 100644 index 000000000..60028fb1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf64-1.c @@ -0,0 +1,40 @@ +struct tmp +{ + long long int pad : 12; + long long int field : 52; +}; + +struct tmp2 +{ + long long int field : 52; + long long int pad : 12; +}; + +struct tmp +sub (struct tmp tmp) +{ + tmp.field |= 0x0008765412345678LL; + return tmp; +} + +struct tmp2 +sub2 (struct tmp2 tmp2) +{ + tmp2.field |= 0x0008765412345678LL; + return tmp2; +} + +main() +{ + struct tmp tmp = {0x123, 0xFFF000FFF000FLL}; + struct tmp2 tmp2 = {0xFFF000FFF000FLL, 0x123}; + + tmp = sub (tmp); + tmp2 = sub2 (tmp2); + + if (tmp.pad != 0x123 || tmp.field != 0xFFFFFF541FFF567FLL) + abort (); + if (tmp2.pad != 0x123 || tmp2.field != 0xFFFFFF541FFF567FLL) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf64-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf64-1.x new file mode 100644 index 000000000..f3069f284 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bf64-1.x @@ -0,0 +1,8 @@ +# The MCore ABI specifies that bitfields may not exceed 32 bits. +# Hence this tes will fail. + +if { [istarget "mcore-*-*"] } { + set torture_execute_xfail "mcore-*-*" +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-1.c new file mode 100644 index 000000000..b7e86e810 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-1.c @@ -0,0 +1,54 @@ +/* Copyright 2002 Free Software Foundation, Inc. + + Tests correct signedness of operations on bitfields; in particular + that integer promotions are done correctly, including the case when + casts are present. + + The C front end was eliding the cast of an unsigned bitfield to + unsigned as a no-op, when in fact it forces a conversion to a + full-width unsigned int. (At the time of writing, the C++ front end + has a different bug; it erroneously promotes the uncast unsigned + bitfield to an unsigned int). + + Source: Neil Booth, 25 Jan 2002, based on PR 3325 (and 3326, which + is a different manifestation of the same bug). +*/ + +extern void abort (); + +int +main(int argc, char *argv[]) +{ + struct x { signed int i : 7; unsigned int u : 7; } bit; + + unsigned int u; + int i; + unsigned int unsigned_result = -13U % 61; + int signed_result = -13 % 61; + + bit.u = 61, u = 61; + bit.i = -13, i = -13; + + if (i % u != unsigned_result) + abort (); + if (i % (unsigned int) u != unsigned_result) + abort (); + + /* Somewhat counter-intuitively, bit.u is promoted to an int, making + the operands and result an int. */ + if (i % bit.u != signed_result) + abort (); + + if (bit.i % bit.u != signed_result) + abort (); + + /* But with a cast to unsigned int, the unsigned int is promoted to + itself as a no-op, and the operands and result are unsigned. */ + if (i % (unsigned int) bit.u != unsigned_result) + abort (); + + if (bit.i % (unsigned int) bit.u != unsigned_result) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-2.c new file mode 100644 index 000000000..445879b14 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-2.c @@ -0,0 +1,28 @@ +/* Test whether bit field boundaries aren't advanced if bit field type + has alignment large enough. */ +extern void abort (void); +extern void exit (int); + +struct A { + unsigned short a : 5; + unsigned short b : 5; + unsigned short c : 6; +}; + +struct B { + unsigned short a : 5; + unsigned short b : 3; + unsigned short c : 8; +}; + +int main () +{ + /* If short is not at least 16 bits wide, don't test anything. */ + if ((unsigned short) 65521 != 65521) + exit (0); + + if (sizeof (struct A) != sizeof (struct B)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-3.c new file mode 100644 index 000000000..52a4147cc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-3.c @@ -0,0 +1,54 @@ +/* Test that operations on bit-fields yield results reduced to bit-field + type. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ + +extern void exit (int); +extern void abort (void); + +struct s { + unsigned long long u33: 33; + unsigned long long u40: 40; + unsigned long long u41: 41; +}; + +struct s a = { 0x100000, 0x100000, 0x100000 }; +struct s b = { 0x100000000ULL, 0x100000000ULL, 0x100000000ULL }; +struct s c = { 0x1FFFFFFFFULL, 0, 0 }; + +int +main (void) +{ + if (a.u33 * a.u33 != 0 || a.u33 * a.u40 != 0 || a.u40 * a.u33 != 0 + || a.u40 * a.u40 != 0) + abort (); + if (a.u33 * a.u41 != 0x10000000000ULL + || a.u40 * a.u41 != 0x10000000000ULL + || a.u41 * a.u33 != 0x10000000000ULL + || a.u41 * a.u40 != 0x10000000000ULL + || a.u41 * a.u41 != 0x10000000000ULL) + abort (); + if (b.u33 + b.u33 != 0) + abort (); + if (b.u33 + b.u40 != 0x200000000ULL + || b.u33 + b.u41 != 0x200000000ULL + || b.u40 + b.u33 != 0x200000000ULL + || b.u40 + b.u40 != 0x200000000ULL + || b.u40 + b.u41 != 0x200000000ULL + || b.u41 + b.u33 != 0x200000000ULL + || b.u41 + b.u40 != 0x200000000ULL + || b.u41 + b.u41 != 0x200000000ULL) + abort (); + if (a.u33 - b.u33 != 0x100100000ULL + || a.u33 - b.u40 != 0xFF00100000ULL + || a.u33 - b.u41 != 0x1FF00100000ULL + || a.u40 - b.u33 != 0xFF00100000ULL + || a.u40 - b.u40 != 0xFF00100000ULL + || a.u40 - b.u41 != 0x1FF00100000ULL + || a.u41 - b.u33 != 0x1FF00100000ULL + || a.u41 - b.u40 != 0x1FF00100000ULL + || a.u41 - b.u41 != 0x1FF00100000ULL) + abort (); + if (++c.u33 != 0 || --c.u40 != 0xFFFFFFFFFFULL || c.u41-- != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-4.c new file mode 100644 index 000000000..6f7d7e25c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-4.c @@ -0,0 +1,21 @@ +/* When comparisons of bit-fields to unsigned constants got shortened, + the shortened signed constant was wrongly marked as overflowing, + leading to a later integer_zerop failure and misoptimization. + + Related to bug tree-optimization/16437 but shows the problem on + 32-bit systems. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ + +extern void abort (void); + +struct s { int a:12, b:20; }; + +struct s x = { -123, -456 }; + +int +main (void) +{ + if (x.a != -123U || x.b != -456U) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-4.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-4.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-4.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-5.c new file mode 100644 index 000000000..ca88d9221 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bitfld-5.c @@ -0,0 +1,35 @@ +/* See http://gcc.gnu.org/ml/gcc/2009-06/msg00072.html. */ + +extern void abort (void); + +struct s +{ + unsigned long long a:2; + unsigned long long b:40; + unsigned long long c:22; +}; + +__attribute__ ((noinline)) void +g (unsigned long long a, unsigned long long b) +{ + asm (""); + if (a != b) + abort (); +} + +__attribute__ ((noinline)) void +f (struct s s, unsigned long long b) +{ + asm (""); + g (((unsigned long long) (s.b-8)) + 8, b); +} + +int +main () +{ + struct s s = {1, 10, 3}; + struct s t = {1, 2, 3}; + f (s, 10); + f (t, 0x10000000002); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bswap-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bswap-1.c new file mode 100644 index 000000000..ff80c0559 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/bswap-1.c @@ -0,0 +1,51 @@ +/* Test __builtin_bswap64 . */ + +unsigned long long g(unsigned long long a) __attribute__((noinline)); +unsigned long long g(unsigned long long a) +{ + return __builtin_bswap64(a); +} + + +unsigned long long f(unsigned long long c) +{ + union { + unsigned long long a; + unsigned char b[8]; + } a, b; + a.a = c; + b.b[0] = a.b[7]; + b.b[1] = a.b[6]; + b.b[2] = a.b[5]; + b.b[3] = a.b[4]; + b.b[4] = a.b[3]; + b.b[5] = a.b[2]; + b.b[6] = a.b[1]; + b.b[7] = a.b[0]; + return b.a; +} + +int main(void) +{ + unsigned long long i; + /* The rest of the testcase assumes 8 byte long long. */ + if (sizeof(i) != sizeof(char)*8) + return 0; + if (f(0x12) != g(0x12)) + __builtin_abort(); + if (f(0x1234) != g(0x1234)) + __builtin_abort(); + if (f(0x123456) != g(0x123456)) + __builtin_abort(); + if (f(0x12345678ull) != g(0x12345678ull)) + __builtin_abort(); + if (f(0x1234567890ull) != g(0x1234567890ull)) + __builtin_abort(); + if (f(0x123456789012ull) != g(0x123456789012ull)) + __builtin_abort(); + if (f(0x12345678901234ull) != g(0x12345678901234ull)) + __builtin_abort(); + if (f(0x1234567890123456ull) != g(0x1234567890123456ull)) + __builtin_abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/built-in-setjmp.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/built-in-setjmp.c new file mode 100644 index 000000000..9da787884 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/built-in-setjmp.c @@ -0,0 +1,39 @@ +extern int strcmp(const char *, const char *); +extern char *strcpy(char *, const char *); +extern void abort(void); +extern void exit(int); + +void *buf[20]; + +void __attribute__((noinline)) +sub2 (void) +{ + __builtin_longjmp (buf, 1); +} + +int +main () +{ + char *p = (char *) __builtin_alloca (20); + + strcpy (p, "test"); + + if (__builtin_setjmp (buf)) + { + if (strcmp (p, "test") != 0) + abort (); + + exit (0); + } + + { + int *q = (int *) __builtin_alloca (p[2] * sizeof (int)); + int i; + + for (i = 0; i < p[2]; i++) + q[i] = 0; + + while (1) + sub2 (); + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c new file mode 100644 index 000000000..7907a7533 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c @@ -0,0 +1,281 @@ +#include <limits.h> +#include <assert.h> + +#if __INT_MAX__ > 2147483647L +# if __INT_MAX__ >= 9223372036854775807L +# define BITSIZEOF_INT 64 +# else +# define BITSIZEOF_INT 32 +# endif +#else +# if __INT_MAX__ >= 2147483647L +# define BITSIZEOF_INT 32 +# else +# define BITSIZEOF_INT 16 +# endif +#endif + +#if __LONG_MAX__ > 2147483647L +# if __LONG_MAX__ >= 9223372036854775807L +# define BITSIZEOF_LONG 64 +# else +# define BITSIZEOF_LONG 32 +# endif +#else +# define BITSIZEOF_LONG 32 +#endif + +#if __LONG_LONG_MAX__ > 2147483647L +# if __LONG_LONG_MAX__ >= 9223372036854775807L +# define BITSIZEOF_LONG_LONG 64 +# else +# define BITSIZEOF_LONG_LONG 32 +# endif +#else +# define BITSIZEOF_LONG_LONG 32 +#endif + +#define MAKE_FUNS(suffix, type) \ +int my_ffs##suffix(type x) { \ + int i; \ + if (x == 0) \ + return 0; \ + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ + if (x & ((type) 1 << i)) \ + break; \ + return i + 1; \ +} \ + \ +int my_ctz##suffix(type x) { \ + int i; \ + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ + if (x & ((type) 1 << i)) \ + break; \ + return i; \ +} \ + \ +int my_clz##suffix(type x) { \ + int i; \ + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ + if (x & ((type) 1 << ((CHAR_BIT * sizeof (type)) - i - 1))) \ + break; \ + return i; \ +} \ + \ +int my_clrsb##suffix(type x) { \ + int i; \ + int leading = (x >> CHAR_BIT * sizeof (type) - 1) & 1; \ + for (i = 1; i < CHAR_BIT * sizeof (type); i++) \ + if (((x >> ((CHAR_BIT * sizeof (type)) - i - 1)) & 1) \ + != leading) \ + break; \ + return i - 1; \ +} \ + \ +int my_popcount##suffix(type x) { \ + int i; \ + int count = 0; \ + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ + if (x & ((type) 1 << i)) \ + count++; \ + return count; \ +} \ + \ +int my_parity##suffix(type x) { \ + int i; \ + int count = 0; \ + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ + if (x & ((type) 1 << i)) \ + count++; \ + return count & 1; \ +} + +MAKE_FUNS (, unsigned); +MAKE_FUNS (l, unsigned long); +MAKE_FUNS (ll, unsigned long long); + +extern void abort (void); +extern void exit (int); + +#define NUMS16 \ + { \ + 0x0000U, \ + 0x0001U, \ + 0x8000U, \ + 0x0002U, \ + 0x4000U, \ + 0x0100U, \ + 0x0080U, \ + 0xa5a5U, \ + 0x5a5aU, \ + 0xcafeU, \ + 0xffffU \ + } + +#define NUMS32 \ + { \ + 0x00000000UL, \ + 0x00000001UL, \ + 0x80000000UL, \ + 0x00000002UL, \ + 0x40000000UL, \ + 0x00010000UL, \ + 0x00008000UL, \ + 0xa5a5a5a5UL, \ + 0x5a5a5a5aUL, \ + 0xcafe0000UL, \ + 0x00cafe00UL, \ + 0x0000cafeUL, \ + 0xffffffffUL \ + } + +#define NUMS64 \ + { \ + 0x0000000000000000ULL, \ + 0x0000000000000001ULL, \ + 0x8000000000000000ULL, \ + 0x0000000000000002ULL, \ + 0x4000000000000000ULL, \ + 0x0000000100000000ULL, \ + 0x0000000080000000ULL, \ + 0xa5a5a5a5a5a5a5a5ULL, \ + 0x5a5a5a5a5a5a5a5aULL, \ + 0xcafecafe00000000ULL, \ + 0x0000cafecafe0000ULL, \ + 0x00000000cafecafeULL, \ + 0xffffffffffffffffULL \ + } + +unsigned int ints[] = +#if BITSIZEOF_INT == 64 +NUMS64; +#elif BITSIZEOF_INT == 32 +NUMS32; +#else +NUMS16; +#endif + +unsigned long longs[] = +#if BITSIZEOF_LONG == 64 +NUMS64; +#else +NUMS32; +#endif + +unsigned long long longlongs[] = +#if BITSIZEOF_LONG_LONG == 64 +NUMS64; +#else +NUMS32; +#endif + +#define N(table) (sizeof (table) / sizeof (table[0])) + +int +main (void) +{ + int i; + + for (i = 0; i < N(ints); i++) + { + if (__builtin_ffs (ints[i]) != my_ffs (ints[i])) + abort (); + if (ints[i] != 0 + && __builtin_clz (ints[i]) != my_clz (ints[i])) + abort (); + if (ints[i] != 0 + && __builtin_ctz (ints[i]) != my_ctz (ints[i])) + abort (); + if (__builtin_clrsb (ints[i]) != my_clrsb (ints[i])) + abort (); + if (__builtin_popcount (ints[i]) != my_popcount (ints[i])) + abort (); + if (__builtin_parity (ints[i]) != my_parity (ints[i])) + abort (); + } + + for (i = 0; i < N(longs); i++) + { + if (__builtin_ffsl (longs[i]) != my_ffsl (longs[i])) + abort (); + if (longs[i] != 0 + && __builtin_clzl (longs[i]) != my_clzl (longs[i])) + abort (); + if (longs[i] != 0 + && __builtin_ctzl (longs[i]) != my_ctzl (longs[i])) + abort (); + if (__builtin_clrsbl (longs[i]) != my_clrsbl (longs[i])) + abort (); + if (__builtin_popcountl (longs[i]) != my_popcountl (longs[i])) + abort (); + if (__builtin_parityl (longs[i]) != my_parityl (longs[i])) + abort (); + } + + for (i = 0; i < N(longlongs); i++) + { + if (__builtin_ffsll (longlongs[i]) != my_ffsll (longlongs[i])) + abort (); + if (longlongs[i] != 0 + && __builtin_clzll (longlongs[i]) != my_clzll (longlongs[i])) + abort (); + if (longlongs[i] != 0 + && __builtin_ctzll (longlongs[i]) != my_ctzll (longlongs[i])) + abort (); + if (__builtin_clrsbll (longlongs[i]) != my_clrsbll (longlongs[i])) + abort (); + if (__builtin_popcountll (longlongs[i]) != my_popcountll (longlongs[i])) + abort (); + if (__builtin_parityll (longlongs[i]) != my_parityll (longlongs[i])) + abort (); + } + + /* Test constant folding. */ + +#define TEST(x, suffix) \ + if (__builtin_ffs##suffix (x) != my_ffs##suffix (x)) \ + abort (); \ + if (x != 0 && __builtin_clz##suffix (x) != my_clz##suffix (x)) \ + abort (); \ + if (x != 0 && __builtin_ctz##suffix (x) != my_ctz##suffix (x)) \ + abort (); \ + if (__builtin_clrsb##suffix (x) != my_clrsb##suffix (x)) \ + abort (); \ + if (__builtin_popcount##suffix (x) != my_popcount##suffix (x)) \ + abort (); \ + if (__builtin_parity##suffix (x) != my_parity##suffix (x)) \ + abort (); + +#if BITSIZEOF_INT == 32 + TEST(0x00000000UL,); + TEST(0x00000001UL,); + TEST(0x80000000UL,); + TEST(0x40000000UL,); + TEST(0x00010000UL,); + TEST(0x00008000UL,); + TEST(0xa5a5a5a5UL,); + TEST(0x5a5a5a5aUL,); + TEST(0xcafe0000UL,); + TEST(0x00cafe00UL,); + TEST(0x0000cafeUL,); + TEST(0xffffffffUL,); +#endif + +#if BITSIZEOF_LONG_LONG == 64 + TEST(0x0000000000000000ULL, ll); + TEST(0x0000000000000001ULL, ll); + TEST(0x8000000000000000ULL, ll); + TEST(0x0000000000000002ULL, ll); + TEST(0x4000000000000000ULL, ll); + TEST(0x0000000100000000ULL, ll); + TEST(0x0000000080000000ULL, ll); + TEST(0xa5a5a5a5a5a5a5a5ULL, ll); + TEST(0x5a5a5a5a5a5a5a5aULL, ll); + TEST(0xcafecafe00000000ULL, ll); + TEST(0x0000cafecafe0000ULL, ll); + TEST(0x00000000cafecafeULL, ll); + TEST(0xffffffffffffffffULL, ll); +#endif + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-constant.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-constant.c new file mode 100644 index 000000000..9e5bfb8bf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-constant.c @@ -0,0 +1,26 @@ +/* PR optimization/8423. */ + +#define btest(x) __builtin_constant_p(x) ? "1" : "0" + +#ifdef __OPTIMIZE__ +void +foo (char *i) +{ + if (*i == '0') + abort (); +} +#else +void +foo (char *i) +{ +} +#endif + +int +main (void) +{ + int size = sizeof (int); + foo (btest (size)); + foo (btest (size)); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c new file mode 100644 index 000000000..4ee05a94d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c @@ -0,0 +1,69 @@ +/* Test that __builtin_prefetch does no harm. + + Prefetch using all valid combinations of rw and locality values. + These must be compile-time constants. */ + +#define NO_TEMPORAL_LOCALITY 0 +#define LOW_TEMPORAL_LOCALITY 1 +#define MODERATE_TEMPORAL_LOCALITY 1 +#define HIGH_TEMPORAL_LOCALITY 3 + +#define WRITE_ACCESS 1 +#define READ_ACCESS 0 + +enum locality { none, low, moderate, high }; +enum rw { read, write }; + +int arr[10]; + +void +good_const (const int *p) +{ + __builtin_prefetch (p, 0, 0); + __builtin_prefetch (p, 0, 1); + __builtin_prefetch (p, 0, 2); + __builtin_prefetch (p, READ_ACCESS, 3); + __builtin_prefetch (p, 1, NO_TEMPORAL_LOCALITY); + __builtin_prefetch (p, 1, LOW_TEMPORAL_LOCALITY); + __builtin_prefetch (p, 1, MODERATE_TEMPORAL_LOCALITY); + __builtin_prefetch (p, WRITE_ACCESS, HIGH_TEMPORAL_LOCALITY); +} + +void +good_enum (const int *p) +{ + __builtin_prefetch (p, read, none); + __builtin_prefetch (p, read, low); + __builtin_prefetch (p, read, moderate); + __builtin_prefetch (p, read, high); + __builtin_prefetch (p, write, none); + __builtin_prefetch (p, write, low); + __builtin_prefetch (p, write, moderate); + __builtin_prefetch (p, write, high); +} + +void +good_expr (const int *p) +{ + __builtin_prefetch (p, 1 - 1, 6 - (2 * 3)); + __builtin_prefetch (p, 1 + 0, 1 + 2); +} + +void +good_vararg (const int *p) +{ + __builtin_prefetch (p, 0, 3); + __builtin_prefetch (p, 0); + __builtin_prefetch (p, 1); + __builtin_prefetch (p); +} + +int +main () +{ + good_const (arr); + good_enum (arr); + good_expr (arr); + good_vararg (arr); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-2.c new file mode 100644 index 000000000..530a1b0ef --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-2.c @@ -0,0 +1,152 @@ +/* Test that __builtin_prefetch does no harm. + + Prefetch data using a variety of storage classes and address + expressions. */ + +int glob_int_arr[100]; +int *glob_ptr_int = glob_int_arr; +int glob_int = 4; + +static stat_int_arr[100]; +static int *stat_ptr_int = stat_int_arr; +static int stat_int; + +struct S { + int a; + short b, c; + char d[8]; + struct S *next; +}; + +struct S str; +struct S *ptr_str = &str; + +/* Prefetch global variables using the address of the variable. */ + +void +simple_global () +{ + __builtin_prefetch (glob_int_arr, 0, 0); + __builtin_prefetch (glob_ptr_int, 0, 0); + __builtin_prefetch (&glob_int, 0, 0); +} + +/* Prefetch file-level static variables using the address of the variable. */ + +void +simple_file () +{ + __builtin_prefetch (stat_int_arr, 0, 0); + __builtin_prefetch (stat_ptr_int, 0, 0); + __builtin_prefetch (&stat_int, 0, 0); +} + +/* Prefetch local static variables using the address of the variable. */ + +void +simple_static_local () +{ + static int gx[100]; + static int *hx = gx; + static int ix; + __builtin_prefetch (gx, 0, 0); + __builtin_prefetch (hx, 0, 0); + __builtin_prefetch (&ix, 0, 0); +} + +/* Prefetch local stack variables using the address of the variable. */ + +void +simple_local () +{ + int gx[100]; + int *hx = gx; + int ix; + __builtin_prefetch (gx, 0, 0); + __builtin_prefetch (hx, 0, 0); + __builtin_prefetch (&ix, 0, 0); +} + +/* Prefetch arguments using the address of the variable. */ + +void +simple_arg (int g[100], int *h, int i) +{ + __builtin_prefetch (g, 0, 0); + __builtin_prefetch (h, 0, 0); + __builtin_prefetch (&i, 0, 0); +} + +/* Prefetch using address expressions involving global variables. */ + +void +expr_global (void) +{ + __builtin_prefetch (&str, 0, 0); + __builtin_prefetch (ptr_str, 0, 0); + __builtin_prefetch (&str.b, 0, 0); + __builtin_prefetch (&ptr_str->b, 0, 0); + __builtin_prefetch (&str.d, 0, 0); + __builtin_prefetch (&ptr_str->d, 0, 0); + __builtin_prefetch (str.next, 0, 0); + __builtin_prefetch (ptr_str->next, 0, 0); + __builtin_prefetch (str.next->d, 0, 0); + __builtin_prefetch (ptr_str->next->d, 0, 0); + + __builtin_prefetch (&glob_int_arr, 0, 0); + __builtin_prefetch (glob_ptr_int, 0, 0); + __builtin_prefetch (&glob_int_arr[2], 0, 0); + __builtin_prefetch (&glob_ptr_int[3], 0, 0); + __builtin_prefetch (glob_int_arr+3, 0, 0); + __builtin_prefetch (glob_int_arr+glob_int, 0, 0); + __builtin_prefetch (glob_ptr_int+5, 0, 0); + __builtin_prefetch (glob_ptr_int+glob_int, 0, 0); +} + +/* Prefetch using address expressions involving local variables. */ + +void +expr_local (void) +{ + int b[10]; + int *pb = b; + struct S t; + struct S *pt = &t; + int j = 4; + + __builtin_prefetch (&t, 0, 0); + __builtin_prefetch (pt, 0, 0); + __builtin_prefetch (&t.b, 0, 0); + __builtin_prefetch (&pt->b, 0, 0); + __builtin_prefetch (&t.d, 0, 0); + __builtin_prefetch (&pt->d, 0, 0); + __builtin_prefetch (t.next, 0, 0); + __builtin_prefetch (pt->next, 0, 0); + __builtin_prefetch (t.next->d, 0, 0); + __builtin_prefetch (pt->next->d, 0, 0); + + __builtin_prefetch (&b, 0, 0); + __builtin_prefetch (pb, 0, 0); + __builtin_prefetch (&b[2], 0, 0); + __builtin_prefetch (&pb[3], 0, 0); + __builtin_prefetch (b+3, 0, 0); + __builtin_prefetch (b+j, 0, 0); + __builtin_prefetch (pb+5, 0, 0); + __builtin_prefetch (pb+j, 0, 0); +} + +int +main () +{ + simple_global (); + simple_file (); + simple_static_local (); + simple_local (); + simple_arg (glob_int_arr, glob_ptr_int, glob_int); + + str.next = &str; + expr_global (); + expr_local (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-3.c new file mode 100644 index 000000000..2e2e808c1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-3.c @@ -0,0 +1,113 @@ +/* Test that __builtin_prefetch does no harm. + + Prefetch data using a variety of storage classes and address + expressions with volatile variables and pointers. */ + +int glob_int_arr[100]; +int glob_int = 4; +volatile int glob_vol_int_arr[100]; +int * volatile glob_vol_ptr_int = glob_int_arr; +volatile int *glob_ptr_vol_int = glob_vol_int_arr; +volatile int * volatile glob_vol_ptr_vol_int = glob_vol_int_arr; +volatile int glob_vol_int; + +static stat_int_arr[100]; +static volatile int stat_vol_int_arr[100]; +static int * volatile stat_vol_ptr_int = stat_int_arr; +static volatile int *stat_ptr_vol_int = stat_vol_int_arr; +static volatile int * volatile stat_vol_ptr_vol_int = stat_vol_int_arr; +static volatile int stat_vol_int; + +struct S { + int a; + short b, c; + char d[8]; + struct S *next; +}; + +struct S str; +volatile struct S vol_str; +struct S * volatile vol_ptr_str = &str; +volatile struct S *ptr_vol_str = &vol_str; +volatile struct S * volatile vol_ptr_vol_str = &vol_str; + +/* Prefetch volatile global variables using the address of the variable. */ + +void +simple_vol_global () +{ + __builtin_prefetch (glob_vol_int_arr, 0, 0); + __builtin_prefetch (glob_vol_ptr_int, 0, 0); + __builtin_prefetch (glob_ptr_vol_int, 0, 0); + __builtin_prefetch (glob_vol_ptr_vol_int, 0, 0); + __builtin_prefetch (&glob_vol_int, 0, 0); +} + +/* Prefetch volatile static variables using the address of the variable. */ + +void +simple_vol_file () +{ + __builtin_prefetch (stat_vol_int_arr, 0, 0); + __builtin_prefetch (stat_vol_ptr_int, 0, 0); + __builtin_prefetch (stat_ptr_vol_int, 0, 0); + __builtin_prefetch (stat_vol_ptr_vol_int, 0, 0); + __builtin_prefetch (&stat_vol_int, 0, 0); +} + +/* Prefetch using address expressions involving volatile global variables. */ + +void +expr_vol_global (void) +{ + __builtin_prefetch (&vol_str, 0, 0); + __builtin_prefetch (ptr_vol_str, 0, 0); + __builtin_prefetch (vol_ptr_str, 0, 0); + __builtin_prefetch (vol_ptr_vol_str, 0, 0); + __builtin_prefetch (&vol_str.b, 0, 0); + __builtin_prefetch (&ptr_vol_str->b, 0, 0); + __builtin_prefetch (&vol_ptr_str->b, 0, 0); + __builtin_prefetch (&vol_ptr_vol_str->b, 0, 0); + __builtin_prefetch (&vol_str.d, 0, 0); + __builtin_prefetch (&vol_ptr_str->d, 0, 0); + __builtin_prefetch (&ptr_vol_str->d, 0, 0); + __builtin_prefetch (&vol_ptr_vol_str->d, 0, 0); + __builtin_prefetch (vol_str.next, 0, 0); + __builtin_prefetch (vol_ptr_str->next, 0, 0); + __builtin_prefetch (ptr_vol_str->next, 0, 0); + __builtin_prefetch (vol_ptr_vol_str->next, 0, 0); + __builtin_prefetch (vol_str.next->d, 0, 0); + __builtin_prefetch (vol_ptr_str->next->d, 0, 0); + __builtin_prefetch (ptr_vol_str->next->d, 0, 0); + __builtin_prefetch (vol_ptr_vol_str->next->d, 0, 0); + + __builtin_prefetch (&glob_vol_int_arr, 0, 0); + __builtin_prefetch (glob_vol_ptr_int, 0, 0); + __builtin_prefetch (glob_ptr_vol_int, 0, 0); + __builtin_prefetch (glob_vol_ptr_vol_int, 0, 0); + __builtin_prefetch (&glob_vol_int_arr[2], 0, 0); + __builtin_prefetch (&glob_vol_ptr_int[3], 0, 0); + __builtin_prefetch (&glob_ptr_vol_int[3], 0, 0); + __builtin_prefetch (&glob_vol_ptr_vol_int[3], 0, 0); + __builtin_prefetch (glob_vol_int_arr+3, 0, 0); + __builtin_prefetch (glob_vol_int_arr+glob_vol_int, 0, 0); + __builtin_prefetch (glob_vol_ptr_int+5, 0, 0); + __builtin_prefetch (glob_ptr_vol_int+5, 0, 0); + __builtin_prefetch (glob_vol_ptr_vol_int+5, 0, 0); + __builtin_prefetch (glob_vol_ptr_int+glob_vol_int, 0, 0); + __builtin_prefetch (glob_ptr_vol_int+glob_vol_int, 0, 0); + __builtin_prefetch (glob_vol_ptr_vol_int+glob_vol_int, 0, 0); +} + +int +main () +{ + simple_vol_global (); + simple_vol_file (); + + str.next = &str; + vol_str.next = &str; + expr_vol_global (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-4.c new file mode 100644 index 000000000..ade892b21 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-4.c @@ -0,0 +1,271 @@ +/* Test that __builtin_prefetch does no harm. + + Check that the expression containing the address to prefetch is + evaluated if it has side effects, even if the target does not support + data prefetch. Check changes to pointers and to array indices that are + either global variables or arguments. */ + +#define ARRSIZE 100 + +int arr[ARRSIZE]; +int *ptr = &arr[20]; +int arrindex = 4; + +/* Check that assignment within a prefetch argument is evaluated. */ + +int +assign_arg_ptr (int *p) +{ + int *q; + __builtin_prefetch ((q = p), 0, 0); + return q == p; +} + +int +assign_glob_ptr (void) +{ + int *q; + __builtin_prefetch ((q = ptr), 0, 0); + return q == ptr; +} + +int +assign_arg_idx (int *p, int i) +{ + int j; + __builtin_prefetch (&p[j = i], 0, 0); + return j == i; +} + +int +assign_glob_idx (void) +{ + int j; + __builtin_prefetch (&ptr[j = arrindex], 0, 0); + return j == arrindex; +} + +/* Check that pre/post increment/decrement within a prefetch argument are + evaluated. */ + +int +preinc_arg_ptr (int *p) +{ + int *q; + q = p + 1; + __builtin_prefetch (++p, 0, 0); + return p == q; +} + +int +preinc_glob_ptr (void) +{ + int *q; + q = ptr + 1; + __builtin_prefetch (++ptr, 0, 0); + return ptr == q; +} + +int +postinc_arg_ptr (int *p) +{ + int *q; + q = p + 1; + __builtin_prefetch (p++, 0, 0); + return p == q; +} + +int +postinc_glob_ptr (void) +{ + int *q; + q = ptr + 1; + __builtin_prefetch (ptr++, 0, 0); + return ptr == q; +} + +int +predec_arg_ptr (int *p) +{ + int *q; + q = p - 1; + __builtin_prefetch (--p, 0, 0); + return p == q; +} + +int +predec_glob_ptr (void) +{ + int *q; + q = ptr - 1; + __builtin_prefetch (--ptr, 0, 0); + return ptr == q; +} + +int +postdec_arg_ptr (int *p) +{ + int *q; + q = p - 1; + __builtin_prefetch (p--, 0, 0); + return p == q; +} + +int +postdec_glob_ptr (void) +{ + int *q; + q = ptr - 1; + __builtin_prefetch (ptr--, 0, 0); + return ptr == q; +} + +int +preinc_arg_idx (int *p, int i) +{ + int j = i + 1; + __builtin_prefetch (&p[++i], 0, 0); + return i == j; +} + + +int +preinc_glob_idx (void) +{ + int j = arrindex + 1; + __builtin_prefetch (&ptr[++arrindex], 0, 0); + return arrindex == j; +} + +int +postinc_arg_idx (int *p, int i) +{ + int j = i + 1; + __builtin_prefetch (&p[i++], 0, 0); + return i == j; +} + +int +postinc_glob_idx (void) +{ + int j = arrindex + 1; + __builtin_prefetch (&ptr[arrindex++], 0, 0); + return arrindex == j; +} + +int +predec_arg_idx (int *p, int i) +{ + int j = i - 1; + __builtin_prefetch (&p[--i], 0, 0); + return i == j; +} + +int +predec_glob_idx (void) +{ + int j = arrindex - 1; + __builtin_prefetch (&ptr[--arrindex], 0, 0); + return arrindex == j; +} + +int +postdec_arg_idx (int *p, int i) +{ + int j = i - 1; + __builtin_prefetch (&p[i--], 0, 0); + return i == j; +} + +int +postdec_glob_idx (void) +{ + int j = arrindex - 1; + __builtin_prefetch (&ptr[arrindex--], 0, 0); + return arrindex == j; +} + +/* Check that function calls within the first prefetch argument are + evaluated. */ + +int getptrcnt = 0; + +int * +getptr (int *p) +{ + getptrcnt++; + return p + 1; +} + +int +funccall_arg_ptr (int *p) +{ + __builtin_prefetch (getptr (p), 0, 0); + return getptrcnt == 1; +} + +int getintcnt = 0; + +int +getint (int i) +{ + getintcnt++; + return i + 1; +} + +int +funccall_arg_idx (int *p, int i) +{ + __builtin_prefetch (&p[getint (i)], 0, 0); + return getintcnt == 1; +} + +int +main () +{ + if (!assign_arg_ptr (ptr)) + abort (); + if (!assign_glob_ptr ()) + abort (); + if (!assign_arg_idx (ptr, 4)) + abort (); + if (!assign_glob_idx ()) + abort (); + if (!preinc_arg_ptr (ptr)) + abort (); + if (!preinc_glob_ptr ()) + abort (); + if (!postinc_arg_ptr (ptr)) + abort (); + if (!postinc_glob_ptr ()) + abort (); + if (!predec_arg_ptr (ptr)) + abort (); + if (!predec_glob_ptr ()) + abort (); + if (!postdec_arg_ptr (ptr)) + abort (); + if (!postdec_glob_ptr ()) + abort (); + if (!preinc_arg_idx (ptr, 3)) + abort (); + if (!preinc_glob_idx ()) + abort (); + if (!postinc_arg_idx (ptr, 3)) + abort (); + if (!postinc_glob_idx ()) + abort (); + if (!predec_arg_idx (ptr, 3)) + abort (); + if (!predec_glob_idx ()) + abort (); + if (!postdec_arg_idx (ptr, 3)) + abort (); + if (!postdec_glob_idx ()) + abort (); + if (!funccall_arg_ptr (ptr)) + abort (); + if (!funccall_arg_idx (ptr, 3)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-5.c new file mode 100644 index 000000000..f42a2c0ca --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-5.c @@ -0,0 +1,60 @@ +/* Test that __builtin_prefetch does no harm. + + Use addresses that are unlikely to be word-aligned. Some targets + have alignment requirements for prefetch addresses, so make sure the + compiler takes care of that. This fails if it aborts, anything else + is OK. */ + +struct S { + short a; + short b; + char c[8]; +} s; + +char arr[100]; +char *ptr = arr; +int idx = 3; + +void +arg_ptr (char *p) +{ + __builtin_prefetch (p, 0, 0); +} + +void +arg_idx (char *p, int i) +{ + __builtin_prefetch (&p[i], 0, 0); +} + +void +glob_ptr (void) +{ + __builtin_prefetch (ptr, 0, 0); +} + +void +glob_idx (void) +{ + __builtin_prefetch (&ptr[idx], 0, 0); +} + +int +main () +{ + __builtin_prefetch (&s.b, 0, 0); + __builtin_prefetch (&s.c[1], 0, 0); + + arg_ptr (&s.c[1]); + arg_ptr (ptr+3); + arg_idx (ptr, 3); + arg_idx (ptr+1, 2); + idx = 3; + glob_ptr (); + glob_idx (); + ptr++; + idx = 2; + glob_ptr (); + glob_idx (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-6.c new file mode 100644 index 000000000..f643c5c72 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-6.c @@ -0,0 +1,46 @@ +/* Test that __builtin_prefetch does no harm. + + Data prefetch should not fault if used with an invalid address. */ + +#include <limits.h> + +#define ARRSIZE 65 +int *bad_addr[ARRSIZE]; +int arr_used; + +/* Fill bad_addr with a range of values in the hopes that on any target + some will be invalid addresses. */ +void +init_addrs (void) +{ + int i; + int bits_per_ptr = sizeof (void *) * 8; + for (i = 0; i < bits_per_ptr; i++) + bad_addr[i] = (void *)(1UL << i); + arr_used = bits_per_ptr + 1; /* The last element used is zero. */ +} + +void +prefetch_for_read (void) +{ + int i; + for (i = 0; i < ARRSIZE; i++) + __builtin_prefetch (bad_addr[i], 0, 0); +} + +void +prefetch_for_write (void) +{ + int i; + for (i = 0; i < ARRSIZE; i++) + __builtin_prefetch (bad_addr[i], 1, 0); +} + +int +main () +{ + init_addrs (); + prefetch_for_read (); + prefetch_for_write (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-types-compatible-p.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-types-compatible-p.c new file mode 100644 index 000000000..a998ef776 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtin-types-compatible-p.c @@ -0,0 +1,35 @@ +int i; +double d; + +/* Make sure we return a constant. */ +float rootbeer[__builtin_types_compatible_p (int, typeof(i))]; + +typedef enum { hot, dog, poo, bear } dingos; +typedef enum { janette, laura, amanda } cranberry; + +typedef float same1; +typedef float same2; + +int main (void); + +int main (void) +{ + /* Compatible types. */ + if (!(__builtin_types_compatible_p (int, const int) + && __builtin_types_compatible_p (typeof (hot), int) + && __builtin_types_compatible_p (typeof (hot), typeof (laura)) + && __builtin_types_compatible_p (int[5], int[]) + && __builtin_types_compatible_p (same1, same2))) + abort (); + + /* Incompatible types. */ + if (__builtin_types_compatible_p (char *, int) + || __builtin_types_compatible_p (char *, const char *) + || __builtin_types_compatible_p (long double, double) + || __builtin_types_compatible_p (typeof (i), typeof (d)) + || __builtin_types_compatible_p (typeof (dingos), typeof (cranberry)) + || __builtin_types_compatible_p (char, int) + || __builtin_types_compatible_p (char *, char **)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1-lib.c new file mode 100644 index 000000000..5f6a7487f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1-lib.c @@ -0,0 +1,50 @@ +/* Verify that structure return doesn't invoke memcpy on + overlapping objects. */ + +extern void abort (void); +extern int inside_main; +typedef __SIZE_TYPE__ size_t; + +struct S { + char stuff[1024]; +}; + +union U { + struct { + int space; + struct S s; + } a; + struct { + struct S s; + int space; + } b; +}; + +struct S f(struct S *p) +{ + return *p; +} + +void g(union U *p) +{ +} + +void *memcpy(void *a, const void *b, size_t len) +{ + if (inside_main) + { + if (a < b && a+len > b) + abort (); + if (b < a && b+len > a) + abort (); + return a; + } + else + { + char *dst = (char *) a; + const char *src = (const char *) b; + while (len--) + *dst++ = *src++; + return a; + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1.c new file mode 100644 index 000000000..816287344 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1.c @@ -0,0 +1,30 @@ +/* Verify that structure return doesn't invoke memcpy on + overlapping objects. */ + +extern void abort (void); + +struct S { + char stuff[1024]; +}; + +union U { + struct { + int space; + struct S s; + } a; + struct { + struct S s; + int space; + } b; +}; + +struct S f(struct S *); +void g(union U *); + +void main_test(void) +{ + union U u; + u.b.s = f(&u.a.s); + u.a.s = f(&u.b.s); + g(&u); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1-lib.c new file mode 100644 index 000000000..57446b263 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1-lib.c @@ -0,0 +1,22 @@ +extern void abort (void); +extern int abs_called; +extern int inside_main; + +/* The labs call should have been optimized, but the abs call + shouldn't have been. */ + +int +abs (int x) +{ + if (inside_main) + abs_called = 1; + return (x < 0 ? -x : x); +} + +long +labs (long x) +{ + if (inside_main) + abort (); + return (x < 0 ? -x : x); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1.c new file mode 100644 index 000000000..6ca246d39 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1.c @@ -0,0 +1,22 @@ +/* Test for -fno-builtin-FUNCTION. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk>. */ +/* GCC normally handles abs and labs as built-in functions even without + optimization. So test that with -fno-builtin-abs, labs is so handled + but abs isn't. */ + +int abs_called = 0; + +extern int abs (int); +extern long labs (long); +extern void abort (void); + +void +main_test (void) +{ + if (labs (0) != 0) + abort (); + if (abs (0) != 0) + abort (); + if (!abs_called) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1.x new file mode 100644 index 000000000..80d76c528 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-1.x @@ -0,0 +1,2 @@ +set additional_flags -fno-builtin-abs +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-2-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-2-lib.c new file mode 100644 index 000000000..494e5390e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-2-lib.c @@ -0,0 +1 @@ +#include "lib/abs.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-2.c new file mode 100644 index 000000000..c13c4556e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-2.c @@ -0,0 +1,106 @@ +/* Test for builtin abs, labs, llabs, imaxabs. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ + +#include <limits.h> +typedef __INTMAX_TYPE__ intmax_t; +#define INTMAX_MAX __INTMAX_MAX__ + +extern int abs (int); +extern long labs (long); +extern long long llabs (long long); +extern intmax_t imaxabs (intmax_t); +extern void abort (void); +extern void link_error (void); + +void +main_test (void) +{ + /* For each type, test both runtime and compile time (constant folding) + optimization. */ + volatile int i0 = 0, i1 = 1, im1 = -1, imin = -INT_MAX, imax = INT_MAX; + volatile long l0 = 0L, l1 = 1L, lm1 = -1L, lmin = -LONG_MAX, lmax = LONG_MAX; + volatile long long ll0 = 0LL, ll1 = 1LL, llm1 = -1LL; + volatile long long llmin = -__LONG_LONG_MAX__, llmax = __LONG_LONG_MAX__; + volatile intmax_t imax0 = 0, imax1 = 1, imaxm1 = -1; + volatile intmax_t imaxmin = -INTMAX_MAX, imaxmax = INTMAX_MAX; + if (abs (i0) != 0) + abort (); + if (abs (0) != 0) + link_error (); + if (abs (i1) != 1) + abort (); + if (abs (1) != 1) + link_error (); + if (abs (im1) != 1) + abort (); + if (abs (-1) != 1) + link_error (); + if (abs (imin) != INT_MAX) + abort (); + if (abs (-INT_MAX) != INT_MAX) + link_error (); + if (abs (imax) != INT_MAX) + abort (); + if (abs (INT_MAX) != INT_MAX) + link_error (); + if (labs (l0) != 0L) + abort (); + if (labs (0L) != 0L) + link_error (); + if (labs (l1) != 1L) + abort (); + if (labs (1L) != 1L) + link_error (); + if (labs (lm1) != 1L) + abort (); + if (labs (-1L) != 1L) + link_error (); + if (labs (lmin) != LONG_MAX) + abort (); + if (labs (-LONG_MAX) != LONG_MAX) + link_error (); + if (labs (lmax) != LONG_MAX) + abort (); + if (labs (LONG_MAX) != LONG_MAX) + link_error (); + if (llabs (ll0) != 0LL) + abort (); + if (llabs (0LL) != 0LL) + link_error (); + if (llabs (ll1) != 1LL) + abort (); + if (llabs (1LL) != 1LL) + link_error (); + if (llabs (llm1) != 1LL) + abort (); + if (llabs (-1LL) != 1LL) + link_error (); + if (llabs (llmin) != __LONG_LONG_MAX__) + abort (); + if (llabs (-__LONG_LONG_MAX__) != __LONG_LONG_MAX__) + link_error (); + if (llabs (llmax) != __LONG_LONG_MAX__) + abort (); + if (llabs (__LONG_LONG_MAX__) != __LONG_LONG_MAX__) + link_error (); + if (imaxabs (imax0) != 0) + abort (); + if (imaxabs (0) != 0) + link_error (); + if (imaxabs (imax1) != 1) + abort (); + if (imaxabs (1) != 1) + link_error (); + if (imaxabs (imaxm1) != 1) + abort (); + if (imaxabs (-1) != 1) + link_error (); + if (imaxabs (imaxmin) != INTMAX_MAX) + abort (); + if (imaxabs (-INTMAX_MAX) != INTMAX_MAX) + link_error (); + if (imaxabs (imaxmax) != INTMAX_MAX) + abort (); + if (imaxabs (INTMAX_MAX) != INTMAX_MAX) + link_error (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3-lib.c new file mode 100644 index 000000000..494e5390e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3-lib.c @@ -0,0 +1 @@ +#include "lib/abs.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c new file mode 100644 index 000000000..cb0d89eb0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c @@ -0,0 +1,102 @@ +/* Test for builtin abs, labs, llabs, imaxabs. Test for __builtin versions. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ + +#include <limits.h> +typedef __INTMAX_TYPE__ intmax_t; +#define INTMAX_MAX __INTMAX_MAX__ + +extern void abort (void); +extern void link_error (void); + +void +main_test (void) +{ + /* For each type, test both runtime and compile time (constant folding) + optimization. */ + volatile int i0 = 0, i1 = 1, im1 = -1, imin = -INT_MAX, imax = INT_MAX; + volatile long l0 = 0L, l1 = 1L, lm1 = -1L, lmin = -LONG_MAX, lmax = LONG_MAX; + volatile long long ll0 = 0LL, ll1 = 1LL, llm1 = -1LL; + volatile long long llmin = -__LONG_LONG_MAX__, llmax = __LONG_LONG_MAX__; + volatile intmax_t imax0 = 0, imax1 = 1, imaxm1 = -1; + volatile intmax_t imaxmin = -INTMAX_MAX, imaxmax = INTMAX_MAX; + if (__builtin_abs (i0) != 0) + abort (); + if (__builtin_abs (0) != 0) + link_error (); + if (__builtin_abs (i1) != 1) + abort (); + if (__builtin_abs (1) != 1) + link_error (); + if (__builtin_abs (im1) != 1) + abort (); + if (__builtin_abs (-1) != 1) + link_error (); + if (__builtin_abs (imin) != INT_MAX) + abort (); + if (__builtin_abs (-INT_MAX) != INT_MAX) + link_error (); + if (__builtin_abs (imax) != INT_MAX) + abort (); + if (__builtin_abs (INT_MAX) != INT_MAX) + link_error (); + if (__builtin_labs (l0) != 0L) + abort (); + if (__builtin_labs (0L) != 0L) + link_error (); + if (__builtin_labs (l1) != 1L) + abort (); + if (__builtin_labs (1L) != 1L) + link_error (); + if (__builtin_labs (lm1) != 1L) + abort (); + if (__builtin_labs (-1L) != 1L) + link_error (); + if (__builtin_labs (lmin) != LONG_MAX) + abort (); + if (__builtin_labs (-LONG_MAX) != LONG_MAX) + link_error (); + if (__builtin_labs (lmax) != LONG_MAX) + abort (); + if (__builtin_labs (LONG_MAX) != LONG_MAX) + link_error (); + if (__builtin_llabs (ll0) != 0LL) + abort (); + if (__builtin_llabs (0LL) != 0LL) + link_error (); + if (__builtin_llabs (ll1) != 1LL) + abort (); + if (__builtin_llabs (1LL) != 1LL) + link_error (); + if (__builtin_llabs (llm1) != 1LL) + abort (); + if (__builtin_llabs (-1LL) != 1LL) + link_error (); + if (__builtin_llabs (llmin) != __LONG_LONG_MAX__) + abort (); + if (__builtin_llabs (-__LONG_LONG_MAX__) != __LONG_LONG_MAX__) + link_error (); + if (__builtin_llabs (llmax) != __LONG_LONG_MAX__) + abort (); + if (__builtin_llabs (__LONG_LONG_MAX__) != __LONG_LONG_MAX__) + link_error (); + if (__builtin_imaxabs (imax0) != 0) + abort (); + if (__builtin_imaxabs (0) != 0) + link_error (); + if (__builtin_imaxabs (imax1) != 1) + abort (); + if (__builtin_imaxabs (1) != 1) + link_error (); + if (__builtin_imaxabs (imaxm1) != 1) + abort (); + if (__builtin_imaxabs (-1) != 1) + link_error (); + if (__builtin_imaxabs (imaxmin) != INTMAX_MAX) + abort (); + if (__builtin_imaxabs (-INTMAX_MAX) != INTMAX_MAX) + link_error (); + if (__builtin_imaxabs (imaxmax) != INTMAX_MAX) + abort (); + if (__builtin_imaxabs (INTMAX_MAX) != INTMAX_MAX) + link_error (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/builtins.exp b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/builtins.exp new file mode 100644 index 000000000..147a1d1c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/builtins.exp @@ -0,0 +1,60 @@ +# Copyright (C) 2003-2014 Free Software Foundation, Inc. +# +# This file is part of GCC. +# +# GCC is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GCC is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. + +# This harness is for testing builtin support. Each test has two files: +# +# - foo.c defines the main testing function, main_test(). +# - foo-lib.c implements the library functions that foo.c is testing. +# +# The functions in foo-lib.c will often want to abort on certain inputs. +# They can use the global variable inside_main to see whether they are +# being called from the test program or part of the common runtime. +# +# In many cases, the library functions will behave as normal at -O0 +# and abort when optimisation is enabled. Such implementations should +# go into the lib/ directory so that they can be included by any test +# that needs them. They shouldn't call any external functions in case +# those functions were overridden too. + +load_lib torture-options.exp +load_lib c-torture.exp + +torture-init +set-torture-options $C_TORTURE_OPTIONS {{}} $LTO_TORTURE_OPTIONS + +set additional_flags "-fno-tree-loop-distribute-patterns" +if [istarget "powerpc-*-darwin*"] { + lappend additional_flags "-Wl,-multiply_defined,suppress" +} +if { [istarget *-*-eabi*] + || [istarget *-*-elf] + || [istarget *-*-mingw*] + || [istarget *-*-rtems*] } { + lappend additional_flags "-Wl,--allow-multiple-definition" +} + +foreach src [lsort [find $srcdir/$subdir *.c]] { + if {![string match *-lib.c $src] && [runtest_file_p $runtests $src]} { + c-torture-execute [list $src \ + [file root $src]-lib.c \ + $srcdir/$subdir/lib/main.c] \ + $additional_flags + } +} + +torture-finish diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/chk.h b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/chk.h new file mode 100644 index 000000000..9bf725560 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/chk.h @@ -0,0 +1,92 @@ +#ifndef os +# define os(ptr) __builtin_object_size (ptr, 0) +#endif + +/* This is one of the alternatives for object size checking. + If dst has side-effects, size checking will never be done. */ +#undef memcpy +#define memcpy(dst, src, len) \ + __builtin___memcpy_chk (dst, src, len, os (dst)) +#undef mempcpy +#define mempcpy(dst, src, len) \ + __builtin___mempcpy_chk (dst, src, len, os (dst)) +#undef memmove +#define memmove(dst, src, len) \ + __builtin___memmove_chk (dst, src, len, os (dst)) +#undef memset +#define memset(dst, val, len) \ + __builtin___memset_chk (dst, val, len, os (dst)) +#undef strcpy +#define strcpy(dst, src) \ + __builtin___strcpy_chk (dst, src, os (dst)) +#undef stpcpy +#define stpcpy(dst, src) \ + __builtin___stpcpy_chk (dst, src, os (dst)) +#undef strcat +#define strcat(dst, src) \ + __builtin___strcat_chk (dst, src, os (dst)) +#undef strncpy +#define strncpy(dst, src, len) \ + __builtin___strncpy_chk (dst, src, len, os (dst)) +#undef stpncpy +#define stpncpy(dst, src, len) \ + __builtin___stpncpy_chk (dst, src, len, os (dst)) +#undef strncat +#define strncat(dst, src, len) \ + __builtin___strncat_chk (dst, src, len, os (dst)) +#undef sprintf +#define sprintf(dst, ...) \ + __builtin___sprintf_chk (dst, 0, os (dst), __VA_ARGS__) +#undef vsprintf +#define vsprintf(dst, fmt, ap) \ + __builtin___vsprintf_chk (dst, 0, os (dst), fmt, ap) +#undef snprintf +#define snprintf(dst, len, ...) \ + __builtin___snprintf_chk (dst, len, 0, os (dst), __VA_ARGS__) +#undef vsnprintf +#define vsnprintf(dst, len, fmt, ap) \ + __builtin___vsnprintf_chk (dst, len, 0, os (dst), fmt, ap) + +/* Now "redefine" even builtins for the purpose of testing. */ +#undef __builtin_memcpy +#define __builtin_memcpy(dst, src, len) memcpy (dst, src, len) +#undef __builtin_mempcpy +#define __builtin_mempcpy(dst, src, len) mempcpy (dst, src, len) +#undef __builtin_memmove +#define __builtin_memmove(dst, src, len) memmove (dst, src, len) +#undef __builtin_memset +#define __builtin_memset(dst, val, len) memset (dst, val, len) +#undef __builtin_strcpy +#define __builtin_strcpy(dst, src) strcpy (dst, src) +#undef __builtin_stpcpy +#define __builtin_stpcpy(dst, src) stpcpy (dst, src) +#undef __builtin_strcat +#define __builtin_strcat(dst, src) strcat (dst, src) +#undef __builtin_strncpy +#define __builtin_strncpy(dst, src, len) strncpy (dst, src, len) +#undef __builtin_strncat +#define __builtin_strncat(dst, src, len) strncat (dst, src, len) +#undef __builtin_sprintf +#define __builtin_sprintf(dst, ...) sprintf (dst, __VA_ARGS__) +#undef __builtin_vsprintf +#define __builtin_vsprintf(dst, fmt, ap) vsprintf (dst, fmt, ap) +#undef __builtin_snprintf +#define __builtin_snprintf(dst, len, ...) snprintf (dst, len, __VA_ARGS__) +#undef __builtin_vsnprintf +#define __builtin_vsnprintf(dst, len, fmt, ap) vsnprintf (dst, len, fmt, ap) + +extern void *chk_fail_buf[]; +extern volatile int chk_fail_allowed, chk_calls; +extern volatile int memcpy_disallowed, mempcpy_disallowed, memmove_disallowed; +extern volatile int memset_disallowed, strcpy_disallowed, stpcpy_disallowed; +extern volatile int strncpy_disallowed, stpncpy_disallowed, strcat_disallowed; +extern volatile int strncat_disallowed, sprintf_disallowed, vsprintf_disallowed; +extern volatile int snprintf_disallowed, vsnprintf_disallowed; + +/* A storage class that ensures that declarations bind locally. We want + to test non-static declarations where we know it is safe to do so. */ +#if __PIC__ && !__PIE__ +#define LOCAL static +#else +#define LOCAL +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/complex-1-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/complex-1-lib.c new file mode 100644 index 000000000..22d7db180 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/complex-1-lib.c @@ -0,0 +1,70 @@ +extern int inside_main; +extern void abort (void); +#ifdef __OPTIMIZE__ +#define ABORT_INSIDE_MAIN do { if (inside_main) abort (); } while (0) +#else +#define ABORT_INSIDE_MAIN do { } while (0) +#endif + +static float _Complex +conjf (float _Complex z) +{ + ABORT_INSIDE_MAIN; + return ~z; +} + +static double _Complex +conj (double _Complex z) +{ + ABORT_INSIDE_MAIN; + return ~z; +} + +static long double _Complex +conjl (long double _Complex z) +{ + ABORT_INSIDE_MAIN; + return ~z; +} + +static float +crealf (float _Complex z) +{ + ABORT_INSIDE_MAIN; + return __real__ z; +} + +static double +creal (double _Complex z) +{ + ABORT_INSIDE_MAIN; + return __real__ z; +} + +static long double +creall (long double _Complex z) +{ + ABORT_INSIDE_MAIN; + return __real__ z; +} + +static float +cimagf (float _Complex z) +{ + ABORT_INSIDE_MAIN; + return __imag__ z; +} + +static double +cimag (double _Complex z) +{ + ABORT_INSIDE_MAIN; + return __imag__ z; +} + +static long double +cimagl (long double _Complex z) +{ + ABORT_INSIDE_MAIN; + return __imag__ z; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/complex-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/complex-1.c new file mode 100644 index 000000000..362a0e41e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/complex-1.c @@ -0,0 +1,102 @@ +/* Test for builtin conj, creal, cimag. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ + +extern float _Complex conjf (float _Complex); +extern double _Complex conj (double _Complex); +extern long double _Complex conjl (long double _Complex); + +extern float crealf (float _Complex); +extern double creal (double _Complex); +extern long double creall (long double _Complex); + +extern float cimagf (float _Complex); +extern double cimag (double _Complex); +extern long double cimagl (long double _Complex); + +extern void abort (void); +extern void link_error (void); + +void +main_test (void) +{ + /* For each type, test both runtime and compile time (constant folding) + optimization. */ + volatile float _Complex fc = 1.0F + 2.0iF; + volatile double _Complex dc = 1.0 + 2.0i; + volatile long double _Complex ldc = 1.0L + 2.0iL; + /* Test floats. */ + if (conjf (fc) != 1.0F - 2.0iF) + abort (); + if (__builtin_conjf (fc) != 1.0F - 2.0iF) + abort (); + if (conjf (1.0F + 2.0iF) != 1.0F - 2.0iF) + link_error (); + if (__builtin_conjf (1.0F + 2.0iF) != 1.0F - 2.0iF) + link_error (); + if (crealf (fc) != 1.0F) + abort (); + if (__builtin_crealf (fc) != 1.0F) + abort (); + if (crealf (1.0F + 2.0iF) != 1.0F) + link_error (); + if (__builtin_crealf (1.0F + 2.0iF) != 1.0F) + link_error (); + if (cimagf (fc) != 2.0F) + abort (); + if (__builtin_cimagf (fc) != 2.0F) + abort (); + if (cimagf (1.0F + 2.0iF) != 2.0F) + link_error (); + if (__builtin_cimagf (1.0F + 2.0iF) != 2.0F) + link_error (); + /* Test doubles. */ + if (conj (dc) != 1.0 - 2.0i) + abort (); + if (__builtin_conj (dc) != 1.0 - 2.0i) + abort (); + if (conj (1.0 + 2.0i) != 1.0 - 2.0i) + link_error (); + if (__builtin_conj (1.0 + 2.0i) != 1.0 - 2.0i) + link_error (); + if (creal (dc) != 1.0) + abort (); + if (__builtin_creal (dc) != 1.0) + abort (); + if (creal (1.0 + 2.0i) != 1.0) + link_error (); + if (__builtin_creal (1.0 + 2.0i) != 1.0) + link_error (); + if (cimag (dc) != 2.0) + abort (); + if (__builtin_cimag (dc) != 2.0) + abort (); + if (cimag (1.0 + 2.0i) != 2.0) + link_error (); + if (__builtin_cimag (1.0 + 2.0i) != 2.0) + link_error (); + /* Test long doubles. */ + if (conjl (ldc) != 1.0L - 2.0iL) + abort (); + if (__builtin_conjl (ldc) != 1.0L - 2.0iL) + abort (); + if (conjl (1.0L + 2.0iL) != 1.0L - 2.0iL) + link_error (); + if (__builtin_conjl (1.0L + 2.0iL) != 1.0L - 2.0iL) + link_error (); + if (creall (ldc) != 1.0L) + abort (); + if (__builtin_creall (ldc) != 1.0L) + abort (); + if (creall (1.0L + 2.0iL) != 1.0L) + link_error (); + if (__builtin_creall (1.0L + 2.0iL) != 1.0L) + link_error (); + if (cimagl (ldc) != 2.0L) + abort (); + if (__builtin_cimagl (ldc) != 2.0L) + abort (); + if (cimagl (1.0L + 2.0iL) != 2.0L) + link_error (); + if (__builtin_cimagl (1.0L + 2.0iL) != 2.0L) + link_error (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf-lib.c new file mode 100644 index 000000000..b6a1e913d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf-lib.c @@ -0,0 +1 @@ +#include "lib/fprintf.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf.c new file mode 100644 index 000000000..f7db2e061 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf.c @@ -0,0 +1,61 @@ +/* Copyright (C) 2001 Free Software Foundation. + + Ensure all expected transformations of builtin fprintf occur and + that we honor side effects in the arguments. + + Written by Kaveh R. Ghazi, 1/7/2001. */ + +#include <stdio.h> +extern int fprintf_unlocked (FILE *, const char *, ...); +extern void abort(void); + +void +main_test (void) +{ + FILE *s_array[] = {stdout, NULL}, **s_ptr = s_array; + const char *const s1 = "hello world"; + const char *const s2[] = { s1, 0 }, *const*s3; + + fprintf (*s_ptr, ""); + fprintf (*s_ptr, "%s", ""); + fprintf (*s_ptr, "%s", "hello"); + fprintf (*s_ptr, "%s", "\n"); + fprintf (*s_ptr, "%s", *s2); + s3 = s2; + fprintf (*s_ptr, "%s", *s3++); + if (s3 != s2+1 || *s3 != 0) + abort(); + s3 = s2; + fprintf (*s_ptr++, "%s", *s3++); + if (s3 != s2+1 || *s3 != 0 || s_ptr != s_array+1 || *s_ptr != 0) + abort(); + + s_ptr = s_array; + fprintf (*s_ptr, "%c", '\n'); + fprintf (*s_ptr, "%c", **s2); + s3 = s2; + fprintf (*s_ptr, "%c", **s3++); + if (s3 != s2+1 || *s3 != 0) + abort(); + s3 = s2; + fprintf (*s_ptr++, "%c", **s3++); + if (s3 != s2+1 || *s3 != 0 || s_ptr != s_array+1 || *s_ptr != 0) + abort(); + + s_ptr = s_array; + fprintf (*s_ptr++, "hello world"); + if (s_ptr != s_array+1 || *s_ptr != 0) + abort(); + s_ptr = s_array; + fprintf (*s_ptr, "\n"); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + __builtin_fprintf (*s_ptr, "%s", "hello world\n"); + /* Check the unlocked style, these evaluate to nothing to avoid + problems on systems without the unlocked functions. */ + fprintf_unlocked (*s_ptr, ""); + __builtin_fprintf_unlocked (*s_ptr, ""); + fprintf_unlocked (*s_ptr, "%s", ""); + __builtin_fprintf_unlocked (*s_ptr, "%s", ""); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf.x new file mode 100644 index 000000000..c8fdaf5b2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fprintf.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_freestanding] } { + return 1; +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs-lib.c new file mode 100644 index 000000000..c2292a781 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs-lib.c @@ -0,0 +1,24 @@ +#include <stdio.h> +#include <stddef.h> +extern void abort (void); +extern int inside_main; +extern size_t strlen(const char *); +int +fputs(const char *string, FILE *stream) +{ + size_t n = strlen(string); + size_t r; +#if defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__ + if (inside_main) + abort(); +#endif + r = fwrite (string, 1, n, stream); + return n > r ? EOF : 0; +} + +/* Locking stdio doesn't matter for the purposes of this test. */ +int +fputs_unlocked(const char *string, FILE *stream) +{ + return fputs (string, stream); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs.c new file mode 100644 index 000000000..93fa97364 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs.c @@ -0,0 +1,65 @@ +/* Copyright (C) 2000, 2001 Free Software Foundation. + + Ensure all expected transformations of builtin fputs occur and that + we honor side effects in the stream argument. + + Written by Kaveh R. Ghazi, 10/30/2000. */ + +#include <stdio.h> +extern void abort(void); + +int i; + +void +main_test(void) +{ + FILE *s_array[] = {stdout, NULL}, **s_ptr = s_array; + const char *const s1 = "hello world"; + + fputs ("", *s_ptr); + fputs ("\n", *s_ptr); + fputs ("bye", *s_ptr); + fputs (s1, *s_ptr); + fputs (s1+5, *s_ptr); + fputs (s1+10, *s_ptr); + fputs (s1+11, *s_ptr); + + /* Check side-effects when transforming fputs -> NOP. */ + fputs ("", *s_ptr++); + if (s_ptr != s_array+1 || *s_ptr != 0) + abort(); + + /* Check side-effects when transforming fputs -> fputc. */ + s_ptr = s_array; + fputs ("\n", *s_ptr++); + if (s_ptr != s_array+1 || *s_ptr != 0) + abort(); + + /* Check side-effects when transforming fputs -> fwrite. */ + s_ptr = s_array; + fputs ("hello\n", *s_ptr++); + if (s_ptr != s_array+1 || *s_ptr != 0) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + s_ptr = s_array; + __builtin_fputs ("", *s_ptr); + /* These builtin stubs are called by __builtin_fputs, ensure their + prototypes are set correctly too. */ + __builtin_fputc ('\n', *s_ptr); + __builtin_fwrite ("hello\n", 1, 6, *s_ptr); + /* Check the unlocked style, these evaluate to nothing to avoid + problems on systems without the unlocked functions. */ + fputs_unlocked ("", *s_ptr); + __builtin_fputs_unlocked ("", *s_ptr); + + /* Check side-effects in conditional expression. */ + s_ptr = s_array; + fputs (i++ ? "f" : "x", *s_ptr++); + if (s_ptr != s_array+1 || *s_ptr != 0 || i != 1) + abort(); + fputs (--i ? "\n" : "\n", *--s_ptr); + if (s_ptr != s_array || i != 0) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/abs.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/abs.c new file mode 100644 index 000000000..1e0857f73 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/abs.c @@ -0,0 +1,41 @@ +extern int inside_main; +extern void abort (void); +#ifdef __OPTIMIZE__ +#define ABORT_INSIDE_MAIN do { if (inside_main) abort (); } while (0) +#else +#define ABORT_INSIDE_MAIN do { } while (0) +#endif + +typedef __INTMAX_TYPE__ intmax_t; + +__attribute__ ((__noinline__)) +int +abs (int x) +{ + ABORT_INSIDE_MAIN; + return x < 0 ? -x : x; +} + +__attribute__ ((__noinline__)) +long +labs (long x) +{ + ABORT_INSIDE_MAIN; + return x < 0 ? -x : x; +} + +__attribute__ ((__noinline__)) +long long +llabs (long long x) +{ + ABORT_INSIDE_MAIN; + return x < 0 ? -x : x; +} + +__attribute__ ((__noinline__)) +intmax_t +imaxabs (intmax_t x) +{ + ABORT_INSIDE_MAIN; + return x < 0 ? -x : x; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/bfill.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/bfill.c new file mode 100644 index 000000000..deb6cf522 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/bfill.c @@ -0,0 +1,16 @@ +extern int inside_main; + +__attribute__ ((__noinline__)) +void +bfill (void *s, __SIZE_TYPE__ n, int ch) +{ + char *p; + + for (p = s; n-- > 0; p++) + *p = ch; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/bzero.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/bzero.c new file mode 100644 index 000000000..a02b5358b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/bzero.c @@ -0,0 +1,16 @@ +extern int inside_main; + +__attribute__ ((__noinline__)) +void +bzero (void *s, __SIZE_TYPE__ n) +{ + char *p; + + for (p = s; n-- > 0; p++) + *p = 0; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/chk.c new file mode 100644 index 000000000..b19d7bf81 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/chk.c @@ -0,0 +1,511 @@ +#include <stdarg.h> +#ifdef __unix__ +#include <sys/types.h> +#endif + +extern void abort (void); + +extern int inside_main; +void *chk_fail_buf[256] __attribute__((aligned (16))); +volatile int chk_fail_allowed, chk_calls; +volatile int memcpy_disallowed, mempcpy_disallowed, memmove_disallowed; +volatile int memset_disallowed, strcpy_disallowed, stpcpy_disallowed; +volatile int strncpy_disallowed, stpncpy_disallowed, strcat_disallowed; +volatile int strncat_disallowed, sprintf_disallowed, vsprintf_disallowed; +volatile int snprintf_disallowed, vsnprintf_disallowed; +extern __SIZE_TYPE__ strlen (const char *); +extern int vsprintf (char *, const char *, va_list); + +void __attribute__((noreturn)) +__chk_fail (void) +{ + if (chk_fail_allowed) + __builtin_longjmp (chk_fail_buf, 1); + abort (); +} + +void * +memcpy (void *dst, const void *src, __SIZE_TYPE__ n) +{ + const char *srcp; + char *dstp; + +#ifdef __OPTIMIZE__ + if (memcpy_disallowed && inside_main) + abort (); +#endif + + srcp = src; + dstp = dst; + while (n-- != 0) + *dstp++ = *srcp++; + + return dst; +} + +void * +__memcpy_chk (void *dst, const void *src, __SIZE_TYPE__ n, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into memcpy. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (n > size) + __chk_fail (); + return memcpy (dst, src, n); +} + +void * +mempcpy (void *dst, const void *src, __SIZE_TYPE__ n) +{ + const char *srcp; + char *dstp; + +#ifdef __OPTIMIZE__ + if (mempcpy_disallowed && inside_main) + abort (); +#endif + + srcp = src; + dstp = dst; + while (n-- != 0) + *dstp++ = *srcp++; + + return dstp; +} + +void * +__mempcpy_chk (void *dst, const void *src, __SIZE_TYPE__ n, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into mempcpy. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (n > size) + __chk_fail (); + return mempcpy (dst, src, n); +} + +void * +memmove (void *dst, const void *src, __SIZE_TYPE__ n) +{ + const char *srcp; + char *dstp; + +#ifdef __OPTIMIZE__ + if (memmove_disallowed && inside_main) + abort (); +#endif + + srcp = src; + dstp = dst; + if (srcp < dstp) + while (n-- != 0) + dstp[n] = srcp[n]; + else + while (n-- != 0) + *dstp++ = *srcp++; + + return dst; +} + +void * +__memmove_chk (void *dst, const void *src, __SIZE_TYPE__ n, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into memmove. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (n > size) + __chk_fail (); + return memmove (dst, src, n); +} + +void * +memset (void *dst, int c, __SIZE_TYPE__ n) +{ + while (n-- != 0) + n[(char *) dst] = c; + + /* Single-byte memsets should be done inline when optimisation + is enabled. Do this after the copy in case we're being called to + initialize bss. */ +#ifdef __OPTIMIZE__ + if (memset_disallowed && inside_main && n < 2) + abort (); +#endif + + return dst; +} + +void * +__memset_chk (void *dst, int c, __SIZE_TYPE__ n, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into memset. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (n > size) + __chk_fail (); + return memset (dst, c, n); +} + +char * +strcpy (char *d, const char *s) +{ + char *r = d; +#ifdef __OPTIMIZE__ + if (strcpy_disallowed && inside_main) + abort (); +#endif + while ((*d++ = *s++)); + return r; +} + +char * +__strcpy_chk (char *d, const char *s, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into strcpy. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (strlen (s) >= size) + __chk_fail (); + return strcpy (d, s); +} + +char * +stpcpy (char *dst, const char *src) +{ +#ifdef __OPTIMIZE__ + if (stpcpy_disallowed && inside_main) + abort (); +#endif + + while (*src != 0) + *dst++ = *src++; + + *dst = 0; + return dst; +} + +char * +__stpcpy_chk (char *d, const char *s, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into stpcpy. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (strlen (s) >= size) + __chk_fail (); + return stpcpy (d, s); +} + +char * +stpncpy (char *dst, const char *src, __SIZE_TYPE__ n) +{ +#ifdef __OPTIMIZE__ + if (stpncpy_disallowed && inside_main) + abort (); +#endif + + for (; *src && n; n--) + *dst++ = *src++; + + char *ret = dst; + + while (n--) + *dst++ = 0; + + return ret; +} + + +char * +__stpncpy_chk (char *s1, const char *s2, __SIZE_TYPE__ n, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into stpncpy. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (n > size) + __chk_fail (); + return stpncpy (s1, s2, n); +} + +char * +strncpy (char *s1, const char *s2, __SIZE_TYPE__ n) +{ + char *dest = s1; +#ifdef __OPTIMIZE__ + if (strncpy_disallowed && inside_main) + abort(); +#endif + for (; *s2 && n; n--) + *s1++ = *s2++; + while (n--) + *s1++ = 0; + return dest; +} + +char * +__strncpy_chk (char *s1, const char *s2, __SIZE_TYPE__ n, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into strncpy. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (n > size) + __chk_fail (); + return strncpy (s1, s2, n); +} + +char * +strcat (char *dst, const char *src) +{ + char *p = dst; + +#ifdef __OPTIMIZE__ + if (strcat_disallowed && inside_main) + abort (); +#endif + + while (*p) + p++; + while ((*p++ = *src++)) + ; + return dst; +} + +char * +__strcat_chk (char *d, const char *s, __SIZE_TYPE__ size) +{ + /* If size is -1, GCC should always optimize the call into strcat. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + if (strlen (d) + strlen (s) >= size) + __chk_fail (); + return strcat (d, s); +} + +char * +strncat (char *s1, const char *s2, __SIZE_TYPE__ n) +{ + char *dest = s1; + char c; +#ifdef __OPTIMIZE__ + if (strncat_disallowed && inside_main) + abort(); +#endif + while (*s1) s1++; + c = '\0'; + while (n > 0) + { + c = *s2++; + *s1++ = c; + if (c == '\0') + return dest; + n--; + } + if (c != '\0') + *s1 = '\0'; + return dest; +} + +char * +__strncat_chk (char *d, const char *s, __SIZE_TYPE__ n, __SIZE_TYPE__ size) +{ + __SIZE_TYPE__ len = strlen (d), n1 = n; + const char *s1 = s; + + /* If size is -1, GCC should always optimize the call into strncat. */ + if (size == (__SIZE_TYPE__) -1) + abort (); + ++chk_calls; + while (len < size && n1 > 0) + { + if (*s1++ == '\0') + break; + ++len; + --n1; + } + + if (len >= size) + __chk_fail (); + return strncat (d, s, n); +} + +/* No chk test in GCC testsuite needs more bytes than this. + As we can't expect vsnprintf to be available on the target, + assume 4096 bytes is enough. */ +static char chk_sprintf_buf[4096]; + +int +__sprintf_chk (char *str, int flag, __SIZE_TYPE__ size, const char *fmt, ...) +{ + int ret; + va_list ap; + + /* If size is -1 and flag 0, GCC should always optimize the call into + sprintf. */ + if (size == (__SIZE_TYPE__) -1 && flag == 0) + abort (); + ++chk_calls; +#ifdef __OPTIMIZE__ + if (sprintf_disallowed && inside_main) + abort(); +#endif + va_start (ap, fmt); + ret = vsprintf (chk_sprintf_buf, fmt, ap); + va_end (ap); + if (ret >= 0) + { + if (ret >= size) + __chk_fail (); + memcpy (str, chk_sprintf_buf, ret + 1); + } + return ret; +} + +int +__vsprintf_chk (char *str, int flag, __SIZE_TYPE__ size, const char *fmt, + va_list ap) +{ + int ret; + + /* If size is -1 and flag 0, GCC should always optimize the call into + vsprintf. */ + if (size == (__SIZE_TYPE__) -1 && flag == 0) + abort (); + ++chk_calls; +#ifdef __OPTIMIZE__ + if (vsprintf_disallowed && inside_main) + abort(); +#endif + ret = vsprintf (chk_sprintf_buf, fmt, ap); + if (ret >= 0) + { + if (ret >= size) + __chk_fail (); + memcpy (str, chk_sprintf_buf, ret + 1); + } + return ret; +} + +int +__snprintf_chk (char *str, __SIZE_TYPE__ len, int flag, __SIZE_TYPE__ size, + const char *fmt, ...) +{ + int ret; + va_list ap; + + /* If size is -1 and flag 0, GCC should always optimize the call into + snprintf. */ + if (size == (__SIZE_TYPE__) -1 && flag == 0) + abort (); + ++chk_calls; + if (size < len) + __chk_fail (); +#ifdef __OPTIMIZE__ + if (snprintf_disallowed && inside_main) + abort(); +#endif + va_start (ap, fmt); + ret = vsprintf (chk_sprintf_buf, fmt, ap); + va_end (ap); + if (ret >= 0) + { + if (ret < len) + memcpy (str, chk_sprintf_buf, ret + 1); + else + { + memcpy (str, chk_sprintf_buf, len - 1); + str[len - 1] = '\0'; + } + } + return ret; +} + +int +__vsnprintf_chk (char *str, __SIZE_TYPE__ len, int flag, __SIZE_TYPE__ size, + const char *fmt, va_list ap) +{ + int ret; + + /* If size is -1 and flag 0, GCC should always optimize the call into + vsnprintf. */ + if (size == (__SIZE_TYPE__) -1 && flag == 0) + abort (); + ++chk_calls; + if (size < len) + __chk_fail (); +#ifdef __OPTIMIZE__ + if (vsnprintf_disallowed && inside_main) + abort(); +#endif + ret = vsprintf (chk_sprintf_buf, fmt, ap); + if (ret >= 0) + { + if (ret < len) + memcpy (str, chk_sprintf_buf, ret + 1); + else + { + memcpy (str, chk_sprintf_buf, len - 1); + str[len - 1] = '\0'; + } + } + return ret; +} + +int +snprintf (char *str, __SIZE_TYPE__ len, const char *fmt, ...) +{ + int ret; + va_list ap; + +#ifdef __OPTIMIZE__ + if (snprintf_disallowed && inside_main) + abort(); +#endif + va_start (ap, fmt); + ret = vsprintf (chk_sprintf_buf, fmt, ap); + va_end (ap); + if (ret >= 0) + { + if (ret < len) + memcpy (str, chk_sprintf_buf, ret + 1); + else if (len) + { + memcpy (str, chk_sprintf_buf, len - 1); + str[len - 1] = '\0'; + } + } + return ret; +} + +/* uClibc's vsprintf calls vsnprintf. */ +#ifndef __UCLIBC__ +int +vsnprintf (char *str, __SIZE_TYPE__ len, const char *fmt, va_list ap) +{ + int ret; + +#ifdef __OPTIMIZE__ + if (vsnprintf_disallowed && inside_main) + abort(); +#endif + ret = vsprintf (chk_sprintf_buf, fmt, ap); + if (ret >= 0) + { + if (ret < len) + memcpy (str, chk_sprintf_buf, ret + 1); + else if (len) + { + memcpy (str, chk_sprintf_buf, len - 1); + str[len - 1] = '\0'; + } + } + return ret; +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/fprintf.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/fprintf.c new file mode 100644 index 000000000..853a705e8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/fprintf.c @@ -0,0 +1,37 @@ +#include <stdio.h> +#include <stdarg.h> +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +int +fprintf (FILE *fp, const char *string, ...) +{ + va_list ap; + int r; +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + va_start (ap, string); + r = vfprintf (fp, string, ap); + va_end (ap); + return r; +} + +/* Locking stdio doesn't matter for the purposes of this test. */ +__attribute__ ((__noinline__)) +int +fprintf_unlocked (FILE *fp, const char *string, ...) +{ + va_list ap; + int r; +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + va_start (ap, string); + r = vfprintf (fp, string, ap); + va_end (ap); + return r; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c new file mode 100644 index 000000000..a9bb6c6b8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c @@ -0,0 +1,25 @@ +extern void abort(void); +extern void main_test (void); +extern void abort (void); +int inside_main; + +int +main () +{ + inside_main = 1; + main_test (); + inside_main = 0; + return 0; +} + +/* When optimizing, all the constant cases should have been + constant folded, so no calls to link_error should remain. + In any case, link_error should not be called. */ + +#ifndef __OPTIMIZE__ +void +link_error (void) +{ + abort (); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memchr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memchr.c new file mode 100644 index 000000000..2f15c57a7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memchr.c @@ -0,0 +1,22 @@ +extern void abort(void); +extern int inside_main; + +__attribute__ ((__noinline__)) +void * +memchr (const void *s, int c, __SIZE_TYPE__ n) +{ + const unsigned char uc = c; + const unsigned char *sp; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + sp = s; + for (; n != 0; ++sp, --n) + if (*sp == uc) + return (void *) sp; + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memcmp.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memcmp.c new file mode 100644 index 000000000..fd6556d22 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memcmp.c @@ -0,0 +1,23 @@ +extern void abort(void); +extern int inside_main; + +__attribute__ ((__noinline__)) +int +memcmp (const void *s1, const void *s2, __SIZE_TYPE__ len) +{ + const unsigned char *sp1, *sp2; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + sp1 = s1; + sp2 = s2; + while (len != 0 && *sp1 == *sp2) + sp1++, sp2++, len--; + + if (len == 0) + return 0; + return *sp1 - *sp2; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memmove.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memmove.c new file mode 100644 index 000000000..08fcd0801 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memmove.c @@ -0,0 +1,32 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +void * +memmove (void *dst, const void *src, __SIZE_TYPE__ n) +{ + char *dstp; + const char *srcp; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + srcp = src; + dstp = dst; + if (srcp < dstp) + while (n-- != 0) + dstp[n] = srcp[n]; + else + while (n-- != 0) + *dstp++ = *srcp++; + + return dst; +} + +void +bcopy (const void *src, void *dst, __SIZE_TYPE__ n) +{ + memmove (dst, src, n); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/mempcpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/mempcpy.c new file mode 100644 index 000000000..bc16da536 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/mempcpy.c @@ -0,0 +1,22 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +void * +mempcpy (void *dst, const void *src, __SIZE_TYPE__ n) +{ + const char *srcp; + char *dstp; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + srcp = src; + dstp = dst; + while (n-- != 0) + *dstp++ = *srcp++; + + return dstp; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c new file mode 100644 index 000000000..90545abbf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c @@ -0,0 +1,20 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +void * +memset (void *dst, int c, __SIZE_TYPE__ n) +{ + while (n-- != 0) + n[(char *) dst] = c; + + /* Single-byte memsets should be done inline when optimisation + is enabled. Do this after the copy in case we're being called to + initialize bss. */ +#ifdef __OPTIMIZE__ + if (inside_main && n < 2) + abort (); +#endif + + return dst; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/printf.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/printf.c new file mode 100644 index 000000000..4be7578d1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/printf.c @@ -0,0 +1,38 @@ +#include <stdio.h> +#include <stdarg.h> +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +int +printf (const char *string, ...) +{ + va_list ap; + int r; +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + va_start (ap, string); + r = vprintf (string, ap); + va_end (ap); + return r; +} + + +/* Locking stdio doesn't matter for the purposes of this test. */ +__attribute__ ((__noinline__)) +int +printf_unlocked (const char *string, ...) +{ + va_list ap; + int r; +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + va_start (ap, string); + r = vprintf (string, ap); + va_end (ap); + return r; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/sprintf.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/sprintf.c new file mode 100644 index 000000000..3ac447b11 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/sprintf.c @@ -0,0 +1,22 @@ +#include <stdio.h> +#include <stdarg.h> +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +int +(sprintf) (char *buf, const char *fmt, ...) +{ + va_list ap; + int r; +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + va_start (ap, fmt); + r = vsprintf (buf, fmt, ap); + va_end (ap); + return r; +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/stpcpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/stpcpy.c new file mode 100644 index 000000000..2c7c8178b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/stpcpy.c @@ -0,0 +1,18 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +char * +stpcpy (char *dst, const char *src) +{ +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + while (*src != 0) + *dst++ = *src++; + + *dst = 0; + return dst; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcat.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcat.c new file mode 100644 index 000000000..d592087a9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcat.c @@ -0,0 +1,20 @@ +extern int inside_main; +extern void abort(void); + +__attribute__ ((__noinline__)) +char * +strcat (char *dst, const char *src) +{ + char *p = dst; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + while (*p) + p++; + while ((*p++ = *src++)) + ; + return dst; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strchr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strchr.c new file mode 100644 index 000000000..bee3d3203 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strchr.c @@ -0,0 +1,28 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +char * +strchr (const char *s, int c) +{ +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + for (;;) + { + if (*s == c) + return (char *) s; + if (*s == 0) + return 0; + s++; + } +} + +__attribute__ ((__noinline__)) +char * +index (const char *s, int c) +{ + return strchr (s, c); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcmp.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcmp.c new file mode 100644 index 000000000..82284546f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcmp.c @@ -0,0 +1,19 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +int +strcmp (const char *s1, const char *s2) +{ +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + while (*s1 != 0 && *s1 == *s2) + s1++, s2++; + + if (*s1 == 0 || *s2 == 0) + return (unsigned char) *s1 - (unsigned char) *s2; + return *s1 - *s2; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcpy.c new file mode 100644 index 000000000..916446623 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcpy.c @@ -0,0 +1,15 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +char * +strcpy (char *d, const char *s) +{ + char *r = d; +#if defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__ + if (inside_main) + abort (); +#endif + while ((*d++ = *s++)); + return r; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcspn.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcspn.c new file mode 100644 index 000000000..827099637 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcspn.c @@ -0,0 +1,22 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +__SIZE_TYPE__ +strcspn (const char *s1, const char *s2) +{ + const char *p, *q; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + + for (p = s1; *p; p++) + for (q = s2; *q; q++) + if (*p == *q) + goto found; + + found: + return p - s1; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strlen.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strlen.c new file mode 100644 index 000000000..7f81c115b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strlen.c @@ -0,0 +1,20 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +__SIZE_TYPE__ +strlen (const char *s) +{ + __SIZE_TYPE__ i; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + i = 0; + while (s[i] != 0) + i++; + + return i; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncat.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncat.c new file mode 100644 index 000000000..7fd334cb4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncat.c @@ -0,0 +1,29 @@ +extern void abort(void); +extern int inside_main; + +typedef __SIZE_TYPE__ size_t; + +__attribute__ ((__noinline__)) +char * +strncat (char *s1, const char *s2, size_t n) +{ + char *dest = s1; + char c = '\0'; +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + while (*s1) s1++; + c = '\0'; + while (n > 0) + { + c = *s2++; + *s1++ = c; + if (c == '\0') + return dest; + n--; + } + if (c != '\0') + *s1 = '\0'; + return dest; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncmp.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncmp.c new file mode 100644 index 000000000..7a8eb6fd2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncmp.c @@ -0,0 +1,27 @@ +extern void abort (void); +extern int inside_main; + +typedef __SIZE_TYPE__ size_t; + +__attribute__ ((__noinline__)) +int +strncmp(const char *s1, const char *s2, size_t n) +{ + const unsigned char *u1 = (const unsigned char *)s1; + const unsigned char *u2 = (const unsigned char *)s2; + unsigned char c1, c2; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + + while (n > 0) + { + c1 = *u1++, c2 = *u2++; + if (c1 == '\0' || c1 != c2) + return c1 - c2; + n--; + } + return c1 - c2; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncpy.c new file mode 100644 index 000000000..a6ec98b05 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strncpy.c @@ -0,0 +1,21 @@ +extern void abort(void); +extern int inside_main; + +typedef __SIZE_TYPE__ size_t; + +__attribute__ ((__noinline__)) +char * +strncpy(char *s1, const char *s2, size_t n) +{ + char *dest = s1; +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + for (; *s2 && n; n--) + *s1++ = *s2++; + while (n--) + *s1++ = 0; + return dest; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strpbrk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strpbrk.c new file mode 100644 index 000000000..0c049272c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strpbrk.c @@ -0,0 +1,21 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +char * +strpbrk(const char *s1, const char *s2) +{ + const char *p; +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + while (*s1) + { + for (p = s2; *p; p++) + if (*s1 == *p) + return (char *)s1; + s1++; + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c new file mode 100644 index 000000000..9a45af3c8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c @@ -0,0 +1,32 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +char * +strrchr (const char *s, int c) +{ + __SIZE_TYPE__ i; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + i = 0; + while (s[i] != 0) + i++; + + do + if (s[i] == c) + return (char *) s + i; + while (i-- != 0); + + return 0; +} + +__attribute__ ((__noinline__)) +char * +rindex (const char *s, int c) +{ + return strrchr (s, c); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strspn.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strspn.c new file mode 100644 index 000000000..622aac6ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strspn.c @@ -0,0 +1,25 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +__SIZE_TYPE__ +strcspn (const char *s1, const char *s2) +{ + const char *p, *q; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort(); +#endif + + for (p = s1; *p; p++) + { + for (q = s2; *q; q++) + if (*p == *q) + goto proceed; + break; + + proceed:; + } + return p - s1; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strstr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strstr.c new file mode 100644 index 000000000..7d3544506 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strstr.c @@ -0,0 +1,29 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +char * +strstr(const char *s1, const char *s2) +{ + const char *p, *q; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + /* deliberately dumb algorithm */ + for (; *s1; s1++) + { + p = s1, q = s2; + while (*q && *p) + { + if (*q != *p) + break; + p++, q++; + } + if (*q == 0) + return (char *)s1; + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memchr-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memchr-lib.c new file mode 100644 index 000000000..ccea6ba7d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memchr-lib.c @@ -0,0 +1 @@ +#include "lib/memchr.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memchr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memchr.c new file mode 100644 index 000000000..88e731128 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memchr.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2007 Free Software Foundation. + + Ensure all expected transformations of builtin memchr occur + and perform correctly. + + Written by Paolo Carlini, 10/5/2007. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern void *memchr (const void *, int, size_t); + +void +main_test (void) +{ + const char* const foo1 = "hello world"; + + if (memchr (foo1, 'x', 11)) + abort (); + if (memchr (foo1, 'o', 11) != foo1 + 4) + abort (); + if (memchr (foo1, 'w', 2)) + abort (); + if (memchr (foo1 + 5, 'o', 6) != foo1 + 7) + abort (); + if (memchr (foo1, 'd', 11) != foo1 + 10) + abort (); + if (memchr (foo1, 'd', 10)) + abort (); + if (memchr (foo1, '\0', 11)) + abort (); + if (memchr (foo1, '\0', 12) != foo1 + 11) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_memchr (foo1, 'r', 11) != foo1 + 8) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcmp-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcmp-lib.c new file mode 100644 index 000000000..029a92e77 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcmp-lib.c @@ -0,0 +1 @@ +#include "lib/memcmp.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcmp.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcmp.c new file mode 100644 index 000000000..5489048f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcmp.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2001 Free Software Foundation. + + Ensure that short builtin memcmp are optimized and perform correctly. + On architectures with a cmpstrsi instruction, this test doesn't determine + which optimization is being performed, but it does check for correctness. + + Written by Roger Sayle, 12/02/2001. + Additional tests by Roger Sayle after PR 3508, 12/26/2001. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern int memcmp (const void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern void link_error (void); + +void +main_test (void) +{ + char str[8]; + + strcpy (str, "3141"); + + if ( memcmp (str, str+2, 0) != 0 ) + abort (); + if ( memcmp (str+1, str+3, 0) != 0 ) + abort (); + + if ( memcmp (str+1, str+3, 1) != 0 ) + abort (); + if ( memcmp (str, str+2, 1) >= 0 ) + abort (); + if ( memcmp (str+2, str, 1) <= 0 ) + abort (); + + if (memcmp ("abcd", "efgh", 4) >= 0) + link_error (); + if (memcmp ("abcd", "abcd", 4) != 0) + link_error (); + if (memcmp ("efgh", "abcd", 4) <= 0) + link_error (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.c new file mode 100644 index 000000000..5b245e58e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.c @@ -0,0 +1,479 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __memcpy_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +volatile char *s2 = "defg"; /* prevent constant propagation to happen when whole program assumptions are made. */ +volatile char *s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made. */ +volatile size_t l1 = 1; /* prevent constant propagation to happen when whole program assumptions are made. */ + +void +__attribute__((noinline)) +test1 (void) +{ + int i; + +#if defined __i386__ || defined __x86_64__ + /* The functions below might not be optimized into direct stores on all + arches. It depends on how many instructions would be generated and + what limits the architecture chooses in STORE_BY_PIECES_P. */ + memcpy_disallowed = 1; +#endif + + /* All the memcpy calls in this routine except last have fixed length, so + object size checking should be done at compile time if optimizing. */ + chk_calls = 0; + + if (memcpy (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6)) + abort (); + if (memcpy (p + 16, "VWX" + 1, 2) != p + 16 + || memcmp (p + 16, "WX\0\0", 5)) + abort (); + if (memcpy (p + 1, "", 1) != p + 1 || memcmp (p, "A\0CDE", 6)) + abort (); + if (memcpy (p + 3, "FGHI", 4) != p + 3 || memcmp (p, "A\0CFGHI", 8)) + abort (); + + i = 8; + memcpy (p + 20, "qrstu", 6); + memcpy (p + 25, "QRSTU", 6); + if (memcpy (p + 25 + 1, s1, 3) != p + 25 + 1 + || memcmp (p + 25, "Q123U", 6)) + abort (); + + if (memcpy (memcpy (p, "abcdEFG", 4) + 4, "efg", 4) != p + 4 + || memcmp (p, "abcdefg", 8)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_memcpy (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6)) + abort (); + + memcpy (p + 5, s3, 1); + if (memcmp (p, "ABCDEFg", 8)) + abort (); + + memcpy_disallowed = 0; + if (chk_calls) + abort (); + chk_calls = 0; + + memcpy (p + 6, s1 + 1, l1); + if (memcmp (p, "ABCDEF2", 8)) + abort (); + + /* The above memcpy copies into an object with known size, but + unknown length, so it should be a __memcpy_chk call. */ + if (chk_calls != 1) + abort (); +} + +long buf1[64]; +char *buf2 = (char *) (buf1 + 32); +long buf5[20]; +char buf7[20]; + +void +__attribute__((noinline)) +test2_sub (long *buf3, char *buf4, char *buf6, int n) +{ + int i = 0; + + /* All the memcpy/__builtin_memcpy/__builtin___memcpy_chk + calls in this routine are either fixed length, or have + side-effects in __builtin_object_size arguments, or + dst doesn't point into a known object. */ + chk_calls = 0; + + /* These should probably be handled by store_by_pieces on most arches. */ + if (memcpy (buf1, "ABCDEFGHI", 9) != (char *) buf1 + || memcmp (buf1, "ABCDEFGHI\0", 11)) + abort (); + + if (memcpy (buf1, "abcdefghijklmnopq", 17) != (char *) buf1 + || memcmp (buf1, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_memcpy (buf3, "ABCDEF", 6) != (char *) buf1 + || memcmp (buf1, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_memcpy (buf3, "a", 1) != (char *) buf1 + || memcmp (buf1, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (memcpy ((char *) buf3 + 2, "bcd" + ++i, 2) != (char *) buf1 + 2 + || memcmp (buf1, "aBcdEFghijklmnopq\0", 19) + || i != 1) + abort (); + + /* These should probably be handled by move_by_pieces on most arches. */ + if (memcpy ((char *) buf3 + 4, buf5, 6) != (char *) buf1 + 4 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + if (__builtin_memcpy ((char *) buf1 + ++i + 8, (char *) buf5 + 1, 1) + != (char *) buf1 + 10 + || memcmp (buf1, "aBcdRSTUVWSlmnopq\0", 19) + || i != 2) + abort (); + + if (memcpy ((char *) buf3 + 14, buf6, 2) != (char *) buf1 + 14 + || memcmp (buf1, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + if (memcpy (buf3, buf5, 8) != (char *) buf1 + || memcmp (buf1, "RSTUVWXYVWSlmnrsq\0", 19)) + abort (); + + if (memcpy (buf3, buf5, 17) != (char *) buf1 + || memcmp (buf1, "RSTUVWXYZ01234567\0", 19)) + abort (); + + __builtin_memcpy (buf3, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or memcpy + call. */ + + /* buf3 points to an unknown object, so __memcpy_chk should not be done. */ + if (memcpy ((char *) buf3 + 4, buf5, n + 6) != (char *) buf1 + 4 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* This call has side-effects in dst, therefore no checking. */ + if (__builtin___memcpy_chk ((char *) buf1 + ++i + 8, (char *) buf5 + 1, + n + 1, os ((char *) buf1 + ++i + 8)) + != (char *) buf1 + 11 + || memcmp (buf1, "aBcdRSTUVWkSmnopq\0", 19) + || i != 3) + abort (); + + if (memcpy ((char *) buf3 + 14, buf6, n + 2) != (char *) buf1 + 14 + || memcmp (buf1, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); + + i = 1; + + /* These might be handled by store_by_pieces. */ + if (memcpy (buf2, "ABCDEFGHI", 9) != buf2 + || memcmp (buf2, "ABCDEFGHI\0", 11)) + abort (); + + if (memcpy (buf2, "abcdefghijklmnopq", 17) != buf2 + || memcmp (buf2, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_memcpy (buf4, "ABCDEF", 6) != buf2 + || memcmp (buf2, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_memcpy (buf4, "a", 1) != buf2 + || memcmp (buf2, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (memcpy (buf4 + 2, "bcd" + i++, 2) != buf2 + 2 + || memcmp (buf2, "aBcdEFghijklmnopq\0", 19) + || i != 2) + abort (); + + /* These might be handled by move_by_pieces. */ + if (memcpy (buf4 + 4, buf7, 6) != buf2 + 4 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* Side effect. */ + if (__builtin___memcpy_chk (buf2 + i++ + 8, buf7 + 1, 1, + os (buf2 + i++ + 8)) + != buf2 + 10 + || memcmp (buf2, "aBcdRSTUVWSlmnopq\0", 19) + || i != 3) + abort (); + + if (memcpy (buf4 + 14, buf6, 2) != buf2 + 14 + || memcmp (buf2, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + __builtin_memcpy (buf4, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or memcpy + call. */ + if (memcpy (buf4 + 4, buf7, n + 6) != buf2 + 4 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* Side effect. */ + if (__builtin___memcpy_chk (buf2 + i++ + 8, buf7 + 1, n + 1, + os (buf2 + i++ + 8)) + != buf2 + 11 + || memcmp (buf2, "aBcdRSTUVWkSmnopq\0", 19) + || i != 4) + abort (); + + if (memcpy (buf4 + 14, buf6, n + 2) != buf2 + 14 + || memcmp (buf2, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); + + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test2 (void) +{ + long *x; + char *y; + int z; + __builtin_memcpy (buf5, "RSTUVWXYZ0123456789", 20); + __builtin_memcpy (buf7, "RSTUVWXYZ0123456789", 20); + __asm ("" : "=r" (x) : "0" (buf1)); + __asm ("" : "=r" (y) : "0" (buf2)); + __asm ("" : "=r" (z) : "0" (0)); + test2_sub (x, y, "rstuvwxyz", z); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + size_t l; + + /* The following calls should do runtime checking + - length is not known, but destination is. */ + chk_calls = 0; + memcpy (a.buf1 + 2, s3, l1); + memcpy (r, s3, l1 + 1); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memcpy (r, s2, l1 + 2); + memcpy (r + 2, s3, l1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + memcpy (r, s2, l1); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + memcpy (a.buf1 + 2, s3, 1); + memcpy (r, s3, 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memcpy (r, s2, 3); + r = buf3; + l = 4; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = 2; + else if (i == l1) + r = &a.buf2[7], l = 3; + else if (i == l1 + 1) + r = &buf3[5], l = 4; + else if (i == l1 + 2) + r = &a.buf1[9], l = 1; + } + memcpy (r, s2, 1); + /* Here, l is known to be at most 4 and __builtin_object_size (&buf3[16], 0) + is 4, so this doesn't need runtime checking. */ + memcpy (&buf3[16], s2, l); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test4 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memcpy (&a.buf2[9], s2, l1 + 1); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memcpy (&a.buf2[7], s3, strlen (s3) + 1); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memcpy (&buf3[19], "ab", 2); + abort (); + } + chk_fail_allowed = 0; +} + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + +/* Use a sequence length that is not divisible by two, to make it more + likely to detect when words are mixed up. */ +#define SEQUENCE_LENGTH 31 + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +void +__attribute__((noinline)) +test5 (void) +{ + int off1, off2, len, i; + char *p, *q, c; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0, c = 'A'; i < MAX_LENGTH; i++, c++) + { + u1.buf[i] = 'a'; + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + u2.buf[i] = c; + } + + p = memcpy (u1.buf + off1, u2.buf + off2, len); + if (p != u1.buf + off1) + abort (); + + q = u1.buf; + for (i = 0; i < off1; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0, c = 'A' + off2; i < len; i++, q++, c++) + { + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + if (*q != c) + abort (); + } + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } +} + +#define TESTSIZE 80 + +char srcb[TESTSIZE] __attribute__ ((aligned)); +char dstb[TESTSIZE] __attribute__ ((aligned)); + +void +__attribute__((noinline)) +check (char *test, char *match, int n) +{ + if (memcmp (test, match, n)) + abort (); +} + +#define TN(n) \ +{ memset (dstb, 0, n); memcpy (dstb, srcb, n); check (dstb, srcb, n); } +#define T(n) \ +TN (n) \ +TN ((n) + 1) \ +TN ((n) + 2) \ +TN ((n) + 3) + +void +__attribute__((noinline)) +test6 (void) +{ + int i; + + chk_calls = 0; + + for (i = 0; i < sizeof (srcb); ++i) + srcb[i] = 'a' + i % 26; + + T (0); + T (4); + T (8); + T (12); + T (16); + T (20); + T (24); + T (28); + T (32); + T (36); + T (40); + T (44); + T (48); + T (52); + T (56); + T (60); + T (64); + T (68); + T (72); + T (76); + + /* All memcpy calls in this routine have constant arguments. */ + if (chk_calls) + abort (); +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); + test2 (); + test3 (); + test4 (); + test5 (); + test6 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.x new file mode 100644 index 000000000..e976a755b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test4 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-2-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-2-lib.c new file mode 100644 index 000000000..e2293ffc0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-2-lib.c @@ -0,0 +1,7 @@ +#include "lib/memmove.c" +#ifdef __vxworks +/* The RTP C library uses bzero and bfill, both of which are defined + in the same file as bcopy. */ +#include "lib/bzero.c" +#include "lib/bfill.c" +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-2.c new file mode 100644 index 000000000..3afe34313 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-2.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Check builtin memmove and bcopy optimization when length is 1. + + Written by Jakub Jelinek, 9/14/2004. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern void *memmove (void *, const void *, size_t); +extern void bcopy (const void *, void *, size_t); +extern int memcmp (const void *, const void *, size_t); + +char p[32] = "abcdefg"; +char *q = p + 4; + +void +main_test (void) +{ + /* memmove with length 1 can be optimized into memcpy if it can be + expanded inline. */ + if (memmove (p + 2, p + 3, 1) != p + 2 || memcmp (p, "abddefg", 8)) + abort (); + if (memmove (p + 1, p + 1, 1) != p + 1 || memcmp (p, "abddefg", 8)) + abort (); + if (memmove (q, p + 4, 1) != p + 4 || memcmp (p, "abddefg", 8)) + abort (); + bcopy (p + 5, p + 6, 1); + if (memcmp (p, "abddeff", 8)) + abort (); + bcopy (p + 1, p + 1, 1); + if (memcmp (p, "abddeff", 8)) + abort (); + bcopy (q, p + 4, 1); + if (memcmp (p, "abddeff", 8)) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk.c new file mode 100644 index 000000000..73b35883e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk.c @@ -0,0 +1,579 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __memcpy_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern void *memmove (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +volatile char *s2 = "defg"; /* prevent constant propagation to happen when whole program assumptions are made. */ +volatile char *s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made. */ +volatile size_t l1 = 1; /* prevent constant propagation to happen when whole program assumptions are made. */ + +void +__attribute__((noinline)) +test1 (void) +{ + int i; + +#if defined __i386__ || defined __x86_64__ + /* The functions below might not be optimized into direct stores on all + arches. It depends on how many instructions would be generated and + what limits the architecture chooses in STORE_BY_PIECES_P. */ + memmove_disallowed = 1; + memcpy_disallowed = 1; +#endif + + /* All the memmove calls in this routine except last have fixed length, so + object size checking should be done at compile time if optimizing. */ + chk_calls = 0; + + if (memmove (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6)) + abort (); + if (memmove (p + 16, "VWX" + 1, 2) != p + 16 + || memcmp (p + 16, "WX\0\0", 5)) + abort (); + if (memmove (p + 1, "", 1) != p + 1 || memcmp (p, "A\0CDE", 6)) + abort (); + if (memmove (p + 3, "FGHI", 4) != p + 3 || memcmp (p, "A\0CFGHI", 8)) + abort (); + + i = 8; + memmove (p + 20, "qrstu", 6); + memmove (p + 25, "QRSTU", 6); + if (memmove (p + 25 + 1, s1, 3) != p + 25 + 1 + || memcmp (p + 25, "Q123U", 6)) + abort (); + + if (memmove (memmove (p, "abcdEFG", 4) + 4, "efg", 4) != p + 4 + || memcmp (p, "abcdefg", 8)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_memmove (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6)) + abort (); + + memmove (p + 5, s3, 1); + if (memcmp (p, "ABCDEFg", 8)) + abort (); + + memmove_disallowed = 0; + memcpy_disallowed = 0; + if (chk_calls) + abort (); + chk_calls = 0; + + memmove (p + 6, s1 + 1, l1); + if (memcmp (p, "ABCDEF2", 8)) + abort (); + + /* The above memmove copies into an object with known size, but + unknown length, so it should be a __memmove_chk call. */ + if (chk_calls != 1) + abort (); +} + +long buf1[64]; +char *buf2 = (char *) (buf1 + 32); +long buf5[20]; +char buf7[20]; + +void +__attribute__((noinline)) +test2_sub (long *buf3, char *buf4, char *buf6, int n) +{ + int i = 0; + + /* All the memmove/__builtin_memmove/__builtin___memmove_chk + calls in this routine are either fixed length, or have + side-effects in __builtin_object_size arguments, or + dst doesn't point into a known object. */ + chk_calls = 0; + + /* These should probably be handled by store_by_pieces on most arches. */ + if (memmove (buf1, "ABCDEFGHI", 9) != (char *) buf1 + || memcmp (buf1, "ABCDEFGHI\0", 11)) + abort (); + + if (memmove (buf1, "abcdefghijklmnopq", 17) != (char *) buf1 + || memcmp (buf1, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_memmove (buf3, "ABCDEF", 6) != (char *) buf1 + || memcmp (buf1, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_memmove (buf3, "a", 1) != (char *) buf1 + || memcmp (buf1, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (memmove ((char *) buf3 + 2, "bcd" + ++i, 2) != (char *) buf1 + 2 + || memcmp (buf1, "aBcdEFghijklmnopq\0", 19) + || i != 1) + abort (); + + /* These should probably be handled by move_by_pieces on most arches. */ + if (memmove ((char *) buf3 + 4, buf5, 6) != (char *) buf1 + 4 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + if (__builtin_memmove ((char *) buf1 + ++i + 8, (char *) buf5 + 1, 1) + != (char *) buf1 + 10 + || memcmp (buf1, "aBcdRSTUVWSlmnopq\0", 19) + || i != 2) + abort (); + + if (memmove ((char *) buf3 + 14, buf6, 2) != (char *) buf1 + 14 + || memcmp (buf1, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + if (memmove (buf3, buf5, 8) != (char *) buf1 + || memcmp (buf1, "RSTUVWXYVWSlmnrsq\0", 19)) + abort (); + + if (memmove (buf3, buf5, 17) != (char *) buf1 + || memcmp (buf1, "RSTUVWXYZ01234567\0", 19)) + abort (); + + __builtin_memmove (buf3, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or memmove + call. */ + + /* buf3 points to an unknown object, so __memmove_chk should not be done. */ + if (memmove ((char *) buf3 + 4, buf5, n + 6) != (char *) buf1 + 4 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* This call has side-effects in dst, therefore no checking. */ + if (__builtin___memmove_chk ((char *) buf1 + ++i + 8, (char *) buf5 + 1, + n + 1, os ((char *) buf1 + ++i + 8)) + != (char *) buf1 + 11 + || memcmp (buf1, "aBcdRSTUVWkSmnopq\0", 19) + || i != 3) + abort (); + + if (memmove ((char *) buf3 + 14, buf6, n + 2) != (char *) buf1 + 14 + || memcmp (buf1, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); + + i = 1; + + /* These might be handled by store_by_pieces. */ + if (memmove (buf2, "ABCDEFGHI", 9) != buf2 + || memcmp (buf2, "ABCDEFGHI\0", 11)) + abort (); + + if (memmove (buf2, "abcdefghijklmnopq", 17) != buf2 + || memcmp (buf2, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_memmove (buf4, "ABCDEF", 6) != buf2 + || memcmp (buf2, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_memmove (buf4, "a", 1) != buf2 + || memcmp (buf2, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (memmove (buf4 + 2, "bcd" + i++, 2) != buf2 + 2 + || memcmp (buf2, "aBcdEFghijklmnopq\0", 19) + || i != 2) + abort (); + + /* These might be handled by move_by_pieces. */ + if (memmove (buf4 + 4, buf7, 6) != buf2 + 4 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* Side effect. */ + if (__builtin___memmove_chk (buf2 + i++ + 8, buf7 + 1, 1, + os (buf2 + i++ + 8)) + != buf2 + 10 + || memcmp (buf2, "aBcdRSTUVWSlmnopq\0", 19) + || i != 3) + abort (); + + if (memmove (buf4 + 14, buf6, 2) != buf2 + 14 + || memcmp (buf2, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + __builtin_memmove (buf4, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or memmove + call. */ + if (memmove (buf4 + 4, buf7, n + 6) != buf2 + 4 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* Side effect. */ + if (__builtin___memmove_chk (buf2 + i++ + 8, buf7 + 1, n + 1, + os (buf2 + i++ + 8)) + != buf2 + 11 + || memcmp (buf2, "aBcdRSTUVWkSmnopq\0", 19) + || i != 4) + abort (); + + if (memmove (buf4 + 14, buf6, n + 2) != buf2 + 14 + || memcmp (buf2, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); + + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test2 (void) +{ + long *x; + char *y; + int z; + __builtin_memmove (buf5, "RSTUVWXYZ0123456789", 20); + __builtin_memmove (buf7, "RSTUVWXYZ0123456789", 20); + __asm ("" : "=r" (x) : "0" (buf1)); + __asm ("" : "=r" (y) : "0" (buf2)); + __asm ("" : "=r" (z) : "0" (0)); + test2_sub (x, y, "rstuvwxyz", z); +} + +static const struct foo +{ + char *s; + double d; + long l; +} foo[] = +{ + { "hello world1", 3.14159, 101L }, + { "hello world2", 3.14159, 102L }, + { "hello world3", 3.14159, 103L }, + { "hello world4", 3.14159, 104L }, + { "hello world5", 3.14159, 105L }, + { "hello world6", 3.14159, 106L } +}; + +static const struct bar +{ + char *s; + const struct foo f[3]; +} bar[] = +{ + { + "hello world10", + { + { "hello1", 3.14159, 201L }, + { "hello2", 3.14159, 202L }, + { "hello3", 3.14159, 203L }, + } + }, + { + "hello world11", + { + { "hello4", 3.14159, 204L }, + { "hello5", 3.14159, 205L }, + { "hello6", 3.14159, 206L }, + } + } +}; + +static const int baz[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }; + +void +__attribute__((noinline)) +test3 (void) +{ + const char *s; + struct foo f1[sizeof foo/sizeof*foo]; + struct bar b1[sizeof bar/sizeof*bar]; + int bz[sizeof baz/sizeof*baz]; + + /* All the memmove/__builtin_memmove calls in this routine have fixed + length. */ + chk_calls = 0; + + /* All the *memmove calls below have src in read-only memory, so all + of them should be optimized into memcpy. */ + memmove_disallowed = 1; + if (memmove (f1, foo, sizeof (foo)) != f1 || memcmp (f1, foo, sizeof (foo))) + abort (); + if (memmove (b1, bar, sizeof (bar)) != b1 || memcmp (b1, bar, sizeof (bar))) + abort (); + memmove (bz, baz, sizeof (baz)); + if (memcmp (bz, baz, sizeof (baz))) + abort (); + + if (memmove (p, "abcde", 6) != p || memcmp (p, "abcde", 6)) + abort (); + s = s1; + if (memmove (p + 2, ++s, 0) != p + 2 || memcmp (p, "abcde", 6) || s != s1 + 1) + abort (); + if (__builtin_memmove (p + 3, "", 1) != p + 3 || memcmp (p, "abc\0e", 6)) + abort (); + memmove (p + 2, "fghijk", 4); + if (memcmp (p, "abfghi", 7)) + abort (); + s = s1 + 1; + memmove (p + 1, s++, 0); + if (memcmp (p, "abfghi", 7) || s != s1 + 2) + abort (); + __builtin_memmove (p + 4, "ABCDE", 1); + if (memcmp (p, "abfgAi", 7)) + abort (); + + /* memmove with length 1 can be optimized into memcpy if it can be + expanded inline. */ + if (memmove (p + 2, p + 3, 1) != p + 2) + abort (); + if (memcmp (p, "abggAi", 7)) + abort (); + + if (chk_calls) + abort (); + memmove_disallowed = 0; +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test4 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + size_t l; + + /* The following calls should do runtime checking + - length is not known, but destination is. */ + chk_calls = 0; + memmove (a.buf1 + 2, s3, l1); + memmove (r, s3, l1 + 1); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memmove (r, s2, l1 + 2); + memmove (r + 2, s3, l1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + memmove (r, s2, l1); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + memmove (a.buf1 + 2, s3, 1); + memmove (r, s3, 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memmove (r, s2, 3); + r = buf3; + l = 4; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = 2; + else if (i == l1) + r = &a.buf2[7], l = 3; + else if (i == l1 + 1) + r = &buf3[5], l = 4; + else if (i == l1 + 2) + r = &a.buf1[9], l = 1; + } + memmove (r, s2, 1); + /* Here, l is known to be at most 4 and __builtin_object_size (&buf3[16], 0) + is 4, so this doesn't need runtime checking. */ + memmove (&buf3[16], s2, l); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test5 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memmove (&a.buf2[9], s2, l1 + 1); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memmove (&a.buf2[7], s3, strlen (s3) + 1); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memmove (&buf3[19], "ab", 2); + abort (); + } + chk_fail_allowed = 0; +} + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + +/* Use a sequence length that is not divisible by two, to make it more + likely to detect when words are mixed up. */ +#define SEQUENCE_LENGTH 31 + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +void +__attribute__((noinline)) +test6 (void) +{ + int off1, off2, len, i; + char *p, *q, c; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0, c = 'A'; i < MAX_LENGTH; i++, c++) + { + u1.buf[i] = 'a'; + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + u2.buf[i] = c; + } + + p = memmove (u1.buf + off1, u2.buf + off2, len); + if (p != u1.buf + off1) + abort (); + + q = u1.buf; + for (i = 0; i < off1; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0, c = 'A' + off2; i < len; i++, q++, c++) + { + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + if (*q != c) + abort (); + } + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } +} + +#define TESTSIZE 80 + +char srcb[TESTSIZE] __attribute__ ((aligned)); +char dstb[TESTSIZE] __attribute__ ((aligned)); + +void +__attribute__((noinline)) +check (char *test, char *match, int n) +{ + if (memcmp (test, match, n)) + abort (); +} + +#define TN(n) \ +{ memset (dstb, 0, n); memmove (dstb, srcb, n); check (dstb, srcb, n); } +#define T(n) \ +TN (n) \ +TN ((n) + 1) \ +TN ((n) + 2) \ +TN ((n) + 3) + +void +__attribute__((noinline)) +test7 (void) +{ + int i; + + chk_calls = 0; + + for (i = 0; i < sizeof (srcb); ++i) + srcb[i] = 'a' + i % 26; + + T (0); + T (4); + T (8); + T (12); + T (16); + T (20); + T (24); + T (28); + T (32); + T (36); + T (40); + T (44); + T (48); + T (52); + T (56); + T (60); + T (64); + T (68); + T (72); + T (76); + + /* All memmove calls in this routine have constant arguments. */ + if (chk_calls) + abort (); +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); + test2 (); + __builtin_memset (p, '\0', sizeof (p)); + test3 (); + test4 (); + test5 (); + test6 (); + test7 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk.x new file mode 100644 index 000000000..acf213236 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test5 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-lib.c new file mode 100644 index 000000000..e2293ffc0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove-lib.c @@ -0,0 +1,7 @@ +#include "lib/memmove.c" +#ifdef __vxworks +/* The RTP C library uses bzero and bfill, both of which are defined + in the same file as bcopy. */ +#include "lib/bzero.c" +#include "lib/bfill.c" +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove.c new file mode 100644 index 000000000..f52332c6c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memmove.c @@ -0,0 +1,90 @@ +/* Copyright (C) 2003, 2004 Free Software Foundation. + + Ensure builtin memmove and bcopy perform correctly. + + Written by Jakub Jelinek, 4/26/2003. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern void *memmove (void *, const void *, size_t); +extern void bcopy (const void *, void *, size_t); +extern int memcmp (const void *, const void *, size_t); + +const char s1[] = "123"; +char p[32] = ""; + +static const struct foo +{ + char *s; + double d; + long l; +} foo[] = +{ + { "hello world1", 3.14159, 101L }, + { "hello world2", 3.14159, 102L }, + { "hello world3", 3.14159, 103L }, + { "hello world4", 3.14159, 104L }, + { "hello world5", 3.14159, 105L }, + { "hello world6", 3.14159, 106L } +}; + +static const struct bar +{ + char *s; + const struct foo f[3]; +} bar[] = +{ + { + "hello world10", + { + { "hello1", 3.14159, 201L }, + { "hello2", 3.14159, 202L }, + { "hello3", 3.14159, 203L }, + } + }, + { + "hello world11", + { + { "hello4", 3.14159, 204L }, + { "hello5", 3.14159, 205L }, + { "hello6", 3.14159, 206L }, + } + } +}; + +static const int baz[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }; + +void +main_test (void) +{ + const char *s; + struct foo f1[sizeof foo/sizeof*foo]; + struct bar b1[sizeof bar/sizeof*bar]; + int bz[sizeof baz/sizeof*baz]; + + if (memmove (f1, foo, sizeof (foo)) != f1 || memcmp (f1, foo, sizeof (foo))) + abort (); + if (memmove (b1, bar, sizeof (bar)) != b1 || memcmp (b1, bar, sizeof (bar))) + abort (); + bcopy (baz, bz, sizeof (baz)); + if (memcmp (bz, baz, sizeof (baz))) + abort (); + + if (memmove (p, "abcde", 6) != p || memcmp (p, "abcde", 6)) + abort (); + s = s1; + if (memmove (p + 2, ++s, 0) != p + 2 || memcmp (p, "abcde", 6) || s != s1 + 1) + abort (); + if (__builtin_memmove (p + 3, "", 1) != p + 3 || memcmp (p, "abc\0e", 6)) + abort (); + bcopy ("fghijk", p + 2, 4); + if (memcmp (p, "abfghi", 7)) + abort (); + s = s1 + 1; + bcopy (s++, p + 1, 0); + if (memcmp (p, "abfghi", 7) || s != s1 + 2) + abort (); + __builtin_bcopy ("ABCDE", p + 4, 1); + if (memcmp (p, "abfgAi", 7)) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memops-asm-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memops-asm-lib.c new file mode 100644 index 000000000..00005298d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memops-asm-lib.c @@ -0,0 +1,97 @@ +extern void abort (void); +extern int inside_main; +typedef __SIZE_TYPE__ size_t; + +#define TEST_ABORT if (inside_main) abort() + +/* LTO code is at the present to able to track that asm alias my_bcopy on builtin + actually refers to this function. See PR47181. */ +__attribute__ ((used)) +void * +my_memcpy (void *d, const void *s, size_t n) +{ + char *dst = (char *) d; + const char *src = (const char *) s; + while (n--) + *dst++ = *src++; + return (char *) d; +} + +/* LTO code is at the present to able to track that asm alias my_bcopy on builtin + actually refers to this function. See PR47181. */ +__attribute__ ((used)) +void +my_bcopy (const void *s, void *d, size_t n) +{ + char *dst = (char *) d; + const char *src = (const char *) s; + if (src >= dst) + while (n--) + *dst++ = *src++; + else + { + dst += n; + src += n; + while (n--) + *--dst = *--src; + } +} + +/* LTO code is at the present to able to track that asm alias my_bcopy on builtin + actually refers to this function. See PR47181. */ +__attribute__ ((used)) +void * +my_memset (void *d, int c, size_t n) +{ + char *dst = (char *) d; + while (n--) + *dst++ = c; + return (char *) d; +} + +/* LTO code is at the present to able to track that asm alias my_bcopy on builtin + actually refers to this function. See PR47181. */ +__attribute__ ((used)) +void +my_bzero (void *d, size_t n) +{ + char *dst = (char *) d; + while (n--) + *dst++ = '\0'; +} + +void * +memcpy (void *d, const void *s, size_t n) +{ + void *result = my_memcpy (d, s, n); + TEST_ABORT; + return result; +} + +void +bcopy (const void *s, void *d, size_t n) +{ + my_bcopy (s, d, n); + TEST_ABORT; +} + +void * +memset (void *d, int c, size_t n) +{ + void *result = my_memset (d, c, n); + TEST_ABORT; + return result; +} + +void +bzero (void *d, size_t n) +{ + my_bzero (d, n); + TEST_ABORT; +} + +#ifdef __vxworks +/* The RTP C library uses bfill, which is defined in the same file as + bzero and bcopy. */ +#include "lib/bfill.c" +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memops-asm.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memops-asm.c new file mode 100644 index 000000000..ed2b06cf0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memops-asm.c @@ -0,0 +1,51 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Test memcpy and memset in presence of redirect. */ + +#define ASMNAME(cname) ASMNAME2 (__USER_LABEL_PREFIX__, cname) +#define ASMNAME2(prefix, cname) STRING (prefix) cname +#define STRING(x) #x + +typedef __SIZE_TYPE__ size_t; +extern void abort (void); +extern void *memcpy (void *, const void *, size_t) + __asm (ASMNAME ("my_memcpy")); +extern void bcopy (const void *, void *, size_t) + __asm (ASMNAME ("my_bcopy")); +extern void *memset (void *, int, size_t) + __asm (ASMNAME ("my_memset")); +extern void bzero (void *, size_t) + __asm (ASMNAME ("my_bzero")); +extern int memcmp (const void *, const void *, size_t); + +struct A { char c[32]; } a = { "foobar" }; +char x[64] = "foobar", y[64]; +int i = 39, j = 6, k = 4; + +extern int inside_main; + +void +main_test (void) +{ + struct A b = a; + struct A c = { { 'x' } }; + + inside_main = 1; + + if (memcmp (b.c, x, 32) || c.c[0] != 'x' || memcmp (c.c + 1, x + 32, 31)) + abort (); + if (__builtin_memcpy (y, x, i) != y || memcmp (x, y, 64)) + abort (); + if (memcpy (y + 6, x, j) != y + 6 + || memcmp (x, y, 6) || memcmp (x, y + 6, 58)) + abort (); + if (__builtin_memset (y + 2, 'X', k) != y + 2 + || memcmp (y, "foXXXXfoobar", 13)) + abort (); + bcopy (y + 1, y + 2, 6); + if (memcmp (y, "fooXXXXfobar", 13)) + abort (); + __builtin_bzero (y + 4, 2); + if (memcmp (y, "fooX\0\0Xfobar", 13)) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-2-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-2-lib.c new file mode 100644 index 000000000..cf3178c83 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-2-lib.c @@ -0,0 +1 @@ +#include "lib/mempcpy.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-2.c new file mode 100644 index 000000000..3b7767acb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-2.c @@ -0,0 +1,153 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Ensure that builtin mempcpy and stpcpy perform correctly. + + Written by Jakub Jelinek, 21/05/2003. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern void *mempcpy (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); +extern int inside_main; + +long buf1[64]; +char *buf2 = (char *) (buf1 + 32); +long buf5[20]; +char buf7[20]; + +void +__attribute__((noinline)) +test (long *buf3, char *buf4, char *buf6, int n) +{ + int i = 0; + + /* These should probably be handled by store_by_pieces on most arches. */ + if (mempcpy (buf1, "ABCDEFGHI", 9) != (char *) buf1 + 9 + || memcmp (buf1, "ABCDEFGHI\0", 11)) + abort (); + + if (mempcpy (buf1, "abcdefghijklmnopq", 17) != (char *) buf1 + 17 + || memcmp (buf1, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf3, "ABCDEF", 6) != (char *) buf1 + 6 + || memcmp (buf1, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf3, "a", 1) != (char *) buf1 + 1 + || memcmp (buf1, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (mempcpy ((char *) buf3 + 2, "bcd" + ++i, 2) != (char *) buf1 + 4 + || memcmp (buf1, "aBcdEFghijklmnopq\0", 19) + || i != 1) + abort (); + + /* These should probably be handled by move_by_pieces on most arches. */ + if (mempcpy ((char *) buf3 + 4, buf5, 6) != (char *) buf1 + 10 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy ((char *) buf1 + ++i + 8, (char *) buf5 + 1, 1) + != (char *) buf1 + 11 + || memcmp (buf1, "aBcdRSTUVWSlmnopq\0", 19) + || i != 2) + abort (); + + if (mempcpy ((char *) buf3 + 14, buf6, 2) != (char *) buf1 + 16 + || memcmp (buf1, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + if (mempcpy (buf3, buf5, 8) != (char *) buf1 + 8 + || memcmp (buf1, "RSTUVWXYVWSlmnrsq\0", 19)) + abort (); + + if (mempcpy (buf3, buf5, 17) != (char *) buf1 + 17 + || memcmp (buf1, "RSTUVWXYZ01234567\0", 19)) + abort (); + + __builtin_memcpy (buf3, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or mempcpy + call. */ + if (mempcpy ((char *) buf3 + 4, buf5, n + 6) != (char *) buf1 + 10 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy ((char *) buf1 + ++i + 8, (char *) buf5 + 1, n + 1) + != (char *) buf1 + 12 + || memcmp (buf1, "aBcdRSTUVWkSmnopq\0", 19) + || i != 3) + abort (); + + if (mempcpy ((char *) buf3 + 14, buf6, n + 2) != (char *) buf1 + 16 + || memcmp (buf1, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); + + i = 1; + + /* These might be handled by store_by_pieces. */ + if (mempcpy (buf2, "ABCDEFGHI", 9) != buf2 + 9 + || memcmp (buf2, "ABCDEFGHI\0", 11)) + abort (); + + if (mempcpy (buf2, "abcdefghijklmnopq", 17) != buf2 + 17 + || memcmp (buf2, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf4, "ABCDEF", 6) != buf2 + 6 + || memcmp (buf2, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf4, "a", 1) != buf2 + 1 + || memcmp (buf2, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (mempcpy (buf4 + 2, "bcd" + i++, 2) != buf2 + 4 + || memcmp (buf2, "aBcdEFghijklmnopq\0", 19) + || i != 2) + abort (); + + /* These might be handled by move_by_pieces. */ + if (mempcpy (buf4 + 4, buf7, 6) != buf2 + 10 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf2 + i++ + 8, buf7 + 1, 1) + != buf2 + 11 + || memcmp (buf2, "aBcdRSTUVWSlmnopq\0", 19) + || i != 3) + abort (); + + if (mempcpy (buf4 + 14, buf6, 2) != buf2 + 16 + || memcmp (buf2, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + __builtin_memcpy (buf4, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or mempcpy + call. */ + if (mempcpy (buf4 + 4, buf7, n + 6) != buf2 + 10 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf2 + i++ + 8, buf7 + 1, n + 1) + != buf2 + 12 + || memcmp (buf2, "aBcdRSTUVWkSmnopq\0", 19) + || i != 4) + abort (); + + if (mempcpy (buf4 + 14, buf6, n + 2) != buf2 + 16 + || memcmp (buf2, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); +} + +void +main_test (void) +{ + /* All these tests are allowed to call mempcpy/stpcpy. */ + inside_main = 0; + __builtin_memcpy (buf5, "RSTUVWXYZ0123456789", 20); + __builtin_memcpy (buf7, "RSTUVWXYZ0123456789", 20); + test (buf1, buf2, "rstuvwxyz", 0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk.c new file mode 100644 index 000000000..7a1737c4a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk.c @@ -0,0 +1,487 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __mempcpy_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern void *mempcpy (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +volatile char *s2 = "defg"; /* prevent constant propagation to happen when whole program assumptions are made. */ +volatile char *s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made. */ +volatile size_t l1 = 1; /* prevent constant propagation to happen when whole program assumptions are made. */ + +void +__attribute__((noinline)) +test1 (void) +{ + int i; + +#if defined __i386__ || defined __x86_64__ + /* The functions below might not be optimized into direct stores on all + arches. It depends on how many instructions would be generated and + what limits the architecture chooses in STORE_BY_PIECES_P. */ + mempcpy_disallowed = 1; +#endif + + /* All the mempcpy calls in this routine except last have fixed length, so + object size checking should be done at compile time if optimizing. */ + chk_calls = 0; + + if (mempcpy (p, "ABCDE", 6) != p + 6 || memcmp (p, "ABCDE", 6)) + abort (); + if (mempcpy (p + 16, "VWX" + 1, 2) != p + 16 + 2 + || memcmp (p + 16, "WX\0\0", 5)) + abort (); + if (mempcpy (p + 1, "", 1) != p + 1 + 1 || memcmp (p, "A\0CDE", 6)) + abort (); + if (mempcpy (p + 3, "FGHI", 4) != p + 3 + 4 || memcmp (p, "A\0CFGHI", 8)) + abort (); + + i = 8; + memcpy (p + 20, "qrstu", 6); + memcpy (p + 25, "QRSTU", 6); + if (mempcpy (p + 25 + 1, s1, 3) != (p + 25 + 1 + 3) + || memcmp (p + 25, "Q123U", 6)) + abort (); + + if (mempcpy (mempcpy (p, "abcdEFG", 4), "efg", 4) != p + 8 + || memcmp (p, "abcdefg", 8)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_mempcpy (p, "ABCDE", 6) != p + 6 || memcmp (p, "ABCDE", 6)) + abort (); + + /* If the result of mempcpy is ignored, gcc should use memcpy. + This should be optimized always, so disallow mempcpy calls. */ + mempcpy_disallowed = 1; + mempcpy (p + 5, s3, 1); + if (memcmp (p, "ABCDEFg", 8)) + abort (); + + if (chk_calls) + abort (); + chk_calls = 0; + + mempcpy (p + 6, s1 + 1, l1); + if (memcmp (p, "ABCDEF2", 8)) + abort (); + + /* The above mempcpy copies into an object with known size, but + unknown length and with result ignored, so it should be a + __memcpy_chk call. */ + if (chk_calls != 1) + abort (); + + mempcpy_disallowed = 0; +} + +long buf1[64]; +char *buf2 = (char *) (buf1 + 32); +long buf5[20]; +char buf7[20]; + +void +__attribute__((noinline)) +test2_sub (long *buf3, char *buf4, char *buf6, int n) +{ + int i = 0; + + /* All the mempcpy/__builtin_mempcpy/__builtin___mempcpy_chk + calls in this routine are either fixed length, or have + side-effects in __builtin_object_size arguments, or + dst doesn't point into a known object. */ + chk_calls = 0; + + /* These should probably be handled by store_by_pieces on most arches. */ + if (mempcpy (buf1, "ABCDEFGHI", 9) != (char *) buf1 + 9 + || memcmp (buf1, "ABCDEFGHI\0", 11)) + abort (); + + if (mempcpy (buf1, "abcdefghijklmnopq", 17) != (char *) buf1 + 17 + || memcmp (buf1, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf3, "ABCDEF", 6) != (char *) buf1 + 6 + || memcmp (buf1, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf3, "a", 1) != (char *) buf1 + 1 + || memcmp (buf1, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (mempcpy ((char *) buf3 + 2, "bcd" + ++i, 2) != (char *) buf1 + 4 + || memcmp (buf1, "aBcdEFghijklmnopq\0", 19) + || i != 1) + abort (); + + /* These should probably be handled by move_by_pieces on most arches. */ + if (mempcpy ((char *) buf3 + 4, buf5, 6) != (char *) buf1 + 10 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy ((char *) buf1 + ++i + 8, (char *) buf5 + 1, 1) + != (char *) buf1 + 11 + || memcmp (buf1, "aBcdRSTUVWSlmnopq\0", 19) + || i != 2) + abort (); + + if (mempcpy ((char *) buf3 + 14, buf6, 2) != (char *) buf1 + 16 + || memcmp (buf1, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + if (mempcpy (buf3, buf5, 8) != (char *) buf1 + 8 + || memcmp (buf1, "RSTUVWXYVWSlmnrsq\0", 19)) + abort (); + + if (mempcpy (buf3, buf5, 17) != (char *) buf1 + 17 + || memcmp (buf1, "RSTUVWXYZ01234567\0", 19)) + abort (); + + __builtin_memcpy (buf3, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or mempcpy + call. */ + + /* buf3 points to an unknown object, so __mempcpy_chk should not be done. */ + if (mempcpy ((char *) buf3 + 4, buf5, n + 6) != (char *) buf1 + 10 + || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* This call has side-effects in dst, therefore no checking. */ + if (__builtin___mempcpy_chk ((char *) buf1 + ++i + 8, (char *) buf5 + 1, + n + 1, os ((char *) buf1 + ++i + 8)) + != (char *) buf1 + 12 + || memcmp (buf1, "aBcdRSTUVWkSmnopq\0", 19) + || i != 3) + abort (); + + if (mempcpy ((char *) buf3 + 14, buf6, n + 2) != (char *) buf1 + 16 + || memcmp (buf1, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); + + i = 1; + + /* These might be handled by store_by_pieces. */ + if (mempcpy (buf2, "ABCDEFGHI", 9) != buf2 + 9 + || memcmp (buf2, "ABCDEFGHI\0", 11)) + abort (); + + if (mempcpy (buf2, "abcdefghijklmnopq", 17) != buf2 + 17 + || memcmp (buf2, "abcdefghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf4, "ABCDEF", 6) != buf2 + 6 + || memcmp (buf2, "ABCDEFghijklmnopq\0", 19)) + abort (); + + if (__builtin_mempcpy (buf4, "a", 1) != buf2 + 1 + || memcmp (buf2, "aBCDEFghijklmnopq\0", 19)) + abort (); + + if (mempcpy (buf4 + 2, "bcd" + i++, 2) != buf2 + 4 + || memcmp (buf2, "aBcdEFghijklmnopq\0", 19) + || i != 2) + abort (); + + /* These might be handled by move_by_pieces. */ + if (mempcpy (buf4 + 4, buf7, 6) != buf2 + 10 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* Side effect. */ + if (__builtin___mempcpy_chk (buf2 + i++ + 8, buf7 + 1, 1, + os (buf2 + i++ + 8)) + != buf2 + 11 + || memcmp (buf2, "aBcdRSTUVWSlmnopq\0", 19) + || i != 3) + abort (); + + if (mempcpy (buf4 + 14, buf6, 2) != buf2 + 16 + || memcmp (buf2, "aBcdRSTUVWSlmnrsq\0", 19)) + abort (); + + __builtin_memcpy (buf4, "aBcdEFghijklmnopq\0", 19); + + /* These should be handled either by movmemendM or mempcpy + call. */ + if (mempcpy (buf4 + 4, buf7, n + 6) != buf2 + 10 + || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19)) + abort (); + + /* Side effect. */ + if (__builtin___mempcpy_chk (buf2 + i++ + 8, buf7 + 1, + n + 1, os (buf2 + i++ + 8)) + != buf2 + 12 + || memcmp (buf2, "aBcdRSTUVWkSmnopq\0", 19) + || i != 4) + abort (); + + if (mempcpy (buf4 + 14, buf6, n + 2) != buf2 + 16 + || memcmp (buf2, "aBcdRSTUVWkSmnrsq\0", 19)) + abort (); + + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test2 (void) +{ + long *x; + char *y; + int z; + __builtin_memcpy (buf5, "RSTUVWXYZ0123456789", 20); + __builtin_memcpy (buf7, "RSTUVWXYZ0123456789", 20); + __asm ("" : "=r" (x) : "0" (buf1)); + __asm ("" : "=r" (y) : "0" (buf2)); + __asm ("" : "=r" (z) : "0" (0)); + test2_sub (x, y, "rstuvwxyz", z); +} + +volatile void *vx; + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + size_t l; + + /* The following calls should do runtime checking + - length is not known, but destination is. */ + chk_calls = 0; + vx = mempcpy (a.buf1 + 2, s3, l1); + vx = mempcpy (r, s3, l1 + 1); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vx = mempcpy (r, s2, l1 + 2); + vx = mempcpy (r + 2, s3, l1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + vx = mempcpy (r, s2, l1); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + vx = mempcpy (a.buf1 + 2, s3, 1); + vx = mempcpy (r, s3, 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vx = mempcpy (r, s2, 3); + r = buf3; + l = 4; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = 2; + else if (i == l1) + r = &a.buf2[7], l = 3; + else if (i == l1 + 1) + r = &buf3[5], l = 4; + else if (i == l1 + 2) + r = &a.buf1[9], l = 1; + } + vx = mempcpy (r, s2, 1); + /* Here, l is known to be at most 4 and __builtin_object_size (&buf3[16], 0) + is 4, so this doesn't need runtime checking. */ + vx = mempcpy (&buf3[16], s2, l); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test4 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + vx = mempcpy (&a.buf2[9], s2, l1 + 1); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + vx = mempcpy (&a.buf2[7], s3, strlen (s3) + 1); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + vx = mempcpy (&buf3[19], "ab", 2); + abort (); + } + chk_fail_allowed = 0; +} + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + +/* Use a sequence length that is not divisible by two, to make it more + likely to detect when words are mixed up. */ +#define SEQUENCE_LENGTH 31 + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +void +__attribute__((noinline)) +test5 (void) +{ + int off1, off2, len, i; + char *p, *q, c; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0, c = 'A'; i < MAX_LENGTH; i++, c++) + { + u1.buf[i] = 'a'; + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + u2.buf[i] = c; + } + + p = mempcpy (u1.buf + off1, u2.buf + off2, len); + if (p != u1.buf + off1 + len) + abort (); + + q = u1.buf; + for (i = 0; i < off1; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0, c = 'A' + off2; i < len; i++, q++, c++) + { + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + if (*q != c) + abort (); + } + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } +} + +#define TESTSIZE 80 + +char srcb[TESTSIZE] __attribute__ ((aligned)); +char dstb[TESTSIZE] __attribute__ ((aligned)); + +void +__attribute__((noinline)) +check (char *test, char *match, int n) +{ + if (memcmp (test, match, n)) + abort (); +} + +#define TN(n) \ +{ memset (dstb, 0, n); vx = mempcpy (dstb, srcb, n); check (dstb, srcb, n); } +#define T(n) \ +TN (n) \ +TN ((n) + 1) \ +TN ((n) + 2) \ +TN ((n) + 3) + +void +__attribute__((noinline)) +test6 (void) +{ + int i; + + chk_calls = 0; + + for (i = 0; i < sizeof (srcb); ++i) + srcb[i] = 'a' + i % 26; + + T (0); + T (4); + T (8); + T (12); + T (16); + T (20); + T (24); + T (28); + T (32); + T (36); + T (40); + T (44); + T (48); + T (52); + T (56); + T (60); + T (64); + T (68); + T (72); + T (76); + + /* All mempcpy calls in this routine have constant arguments. */ + if (chk_calls) + abort (); +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); + test2 (); + test3 (); + test4 (); + test5 (); + test6 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk.x new file mode 100644 index 000000000..e976a755b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test4 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-lib.c new file mode 100644 index 000000000..cf3178c83 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy-lib.c @@ -0,0 +1 @@ +#include "lib/mempcpy.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy.c new file mode 100644 index 000000000..d82e2232d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/mempcpy.c @@ -0,0 +1,68 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Ensure builtin mempcpy performs correctly. + + Written by Kaveh Ghazi, 4/11/2003. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern void *mempcpy (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); +extern int inside_main; + +const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +size_t l1 = 1; + +void +main_test (void) +{ + int i; + +#if !defined __i386__ && !defined __x86_64__ + /* The functions below might not be optimized into direct stores on all + arches. It depends on how many instructions would be generated and + what limits the architecture chooses in STORE_BY_PIECES_P. */ + inside_main = 0; +#endif + + if (mempcpy (p, "ABCDE", 6) != p + 6 || memcmp (p, "ABCDE", 6)) + abort (); + if (mempcpy (p + 16, "VWX" + 1, 2) != p + 16 + 2 + || memcmp (p + 16, "WX\0\0", 5)) + abort (); + if (mempcpy (p + 1, "", 1) != p + 1 + 1 || memcmp (p, "A\0CDE", 6)) + abort (); + if (mempcpy (p + 3, "FGHI", 4) != p + 3 + 4 || memcmp (p, "A\0CFGHI", 8)) + abort (); + + i = 8; + memcpy (p + 20, "qrstu", 6); + memcpy (p + 25, "QRSTU", 6); + if (mempcpy (p + 25 + 1, s1, 3) != (p + 25 + 1 + 3) + || memcmp (p + 25, "Q123U", 6)) + abort (); + + if (mempcpy (mempcpy (p, "abcdEFG", 4), "efg", 4) != p + 8 + || memcmp (p, "abcdefg", 8)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_mempcpy (p, "ABCDE", 6) != p + 6 || memcmp (p, "ABCDE", 6)) + abort (); + + /* If the result of mempcpy is ignored, gcc should use memcpy. + This should be optimized always, so set inside_main again. */ + inside_main = 1; + mempcpy (p + 5, s3, 1); + if (memcmp (p, "ABCDEFg", 8)) + abort (); + mempcpy (p + 6, s1 + 1, l1); + if (memcmp (p, "ABCDEF2", 8)) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk.c new file mode 100644 index 000000000..902a88503 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk.c @@ -0,0 +1,721 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __memset_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern void *memset (void *, int, size_t); +extern int memcmp (const void *, const void *, size_t); + +#include "chk.h" + +char buffer[32]; +int argc = 1; +volatile size_t l1 = 1; /* prevent constant propagation to happen when whole program assumptions are made. */ +volatile char *s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made. */ +char *s4; + +void +__attribute__((noinline)) +test1 (void) +{ + memset_disallowed = 1; + chk_calls = 0; + memset (buffer, argc, 0); + memset (buffer, argc, 1); + memset (buffer, argc, 2); + memset (buffer, argc, 3); + memset (buffer, argc, 4); + memset (buffer, argc, 5); + memset (buffer, argc, 6); + memset (buffer, argc, 7); + memset (buffer, argc, 8); + memset (buffer, argc, 9); + memset (buffer, argc, 10); + memset (buffer, argc, 11); + memset (buffer, argc, 12); + memset (buffer, argc, 13); + memset (buffer, argc, 14); + memset (buffer, argc, 15); + memset (buffer, argc, 16); + memset (buffer, argc, 17); + memset_disallowed = 0; + if (chk_calls) + abort (); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test2 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + size_t l; + + /* The following calls should do runtime checking + - length is not known, but destination is. */ + chk_calls = 0; + memset (a.buf1 + 2, 'a', l1); + memset (r, '\0', l1 + 1); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memset (r, argc, l1 + 2); + memset (r + 2, 'Q', l1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + memset (r, '\0', l1); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + memset (a.buf1 + 2, '\0', 1); + memset (r, argc, 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memset (r, 'N', 3); + r = buf3; + l = 4; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = 2; + else if (i == l1) + r = &a.buf2[7], l = 3; + else if (i == l1 + 1) + r = &buf3[5], l = 4; + else if (i == l1 + 2) + r = &a.buf1[9], l = 1; + } + memset (r, 'H', 1); + /* Here, l is known to be at most 4 and __builtin_object_size (&buf3[16], 0) + is 4, so this doesn't need runtime checking. */ + memset (&buf3[16], 'd', l); + /* Neither length nor destination known. Doesn't need runtime checking. */ + memset (s4, 'a', l1); + memset (s4 + 2, '\0', l1 + 2); + /* Destination unknown. */ + memset (s4 + 4, 'b', 2); + memset (s4 + 6, '\0', 4); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memset (&a.buf2[9], '\0', l1 + 1); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memset (&a.buf2[7], 'T', strlen (s3) + 1); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + memset (&buf3[19], 'b', 2); + abort (); + } + chk_fail_allowed = 0; +} + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#define MAX_COPY2 15 +#else +#define MAX_COPY2 MAX_COPY +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) +#define MAX_LENGTH2 (MAX_OFFSET + MAX_COPY2 + MAX_EXTRA) + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u; + +char A = 'A'; + +void +__attribute__((noinline)) +test4 (void) +{ + int off, len, i; + char *p, *q; + + for (off = 0; off < MAX_OFFSET; off++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0; i < MAX_LENGTH; i++) + u.buf[i] = 'a'; + + p = memset (u.buf + off, '\0', len); + if (p != u.buf + off) + abort (); + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != '\0') + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + + p = memset (u.buf + off, A, len); + if (p != u.buf + off) + abort (); + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != 'A') + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + + p = memset (u.buf + off, 'B', len); + if (p != u.buf + off) + abort (); + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != 'B') + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } +} + +static union { + char buf[MAX_LENGTH2]; + long long align_int; + long double align_fp; +} u2; + +void reset () +{ + int i; + + for (i = 0; i < MAX_LENGTH2; i++) + u2.buf[i] = 'a'; +} + +void check (int off, int len, int ch) +{ + char *q; + int i; + + q = u2.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != ch) + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); +} + +void +__attribute__((noinline)) +test5 (void) +{ + int off; + char *p; + + /* len == 1 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 1); + if (p != u2.buf + off) abort (); + check (off, 1, '\0'); + + p = memset (u2.buf + off, A, 1); + if (p != u2.buf + off) abort (); + check (off, 1, 'A'); + + p = memset (u2.buf + off, 'B', 1); + if (p != u2.buf + off) abort (); + check (off, 1, 'B'); + } + + /* len == 2 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 2); + if (p != u2.buf + off) abort (); + check (off, 2, '\0'); + + p = memset (u2.buf + off, A, 2); + if (p != u2.buf + off) abort (); + check (off, 2, 'A'); + + p = memset (u2.buf + off, 'B', 2); + if (p != u2.buf + off) abort (); + check (off, 2, 'B'); + } + + /* len == 3 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 3); + if (p != u2.buf + off) abort (); + check (off, 3, '\0'); + + p = memset (u2.buf + off, A, 3); + if (p != u2.buf + off) abort (); + check (off, 3, 'A'); + + p = memset (u2.buf + off, 'B', 3); + if (p != u2.buf + off) abort (); + check (off, 3, 'B'); + } + + /* len == 4 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 4); + if (p != u2.buf + off) abort (); + check (off, 4, '\0'); + + p = memset (u2.buf + off, A, 4); + if (p != u2.buf + off) abort (); + check (off, 4, 'A'); + + p = memset (u2.buf + off, 'B', 4); + if (p != u2.buf + off) abort (); + check (off, 4, 'B'); + } + + /* len == 5 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 5); + if (p != u2.buf + off) abort (); + check (off, 5, '\0'); + + p = memset (u2.buf + off, A, 5); + if (p != u2.buf + off) abort (); + check (off, 5, 'A'); + + p = memset (u2.buf + off, 'B', 5); + if (p != u2.buf + off) abort (); + check (off, 5, 'B'); + } + + /* len == 6 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 6); + if (p != u2.buf + off) abort (); + check (off, 6, '\0'); + + p = memset (u2.buf + off, A, 6); + if (p != u2.buf + off) abort (); + check (off, 6, 'A'); + + p = memset (u2.buf + off, 'B', 6); + if (p != u2.buf + off) abort (); + check (off, 6, 'B'); + } + + /* len == 7 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 7); + if (p != u2.buf + off) abort (); + check (off, 7, '\0'); + + p = memset (u2.buf + off, A, 7); + if (p != u2.buf + off) abort (); + check (off, 7, 'A'); + + p = memset (u2.buf + off, 'B', 7); + if (p != u2.buf + off) abort (); + check (off, 7, 'B'); + } + + /* len == 8 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 8); + if (p != u2.buf + off) abort (); + check (off, 8, '\0'); + + p = memset (u2.buf + off, A, 8); + if (p != u2.buf + off) abort (); + check (off, 8, 'A'); + + p = memset (u2.buf + off, 'B', 8); + if (p != u2.buf + off) abort (); + check (off, 8, 'B'); + } + + /* len == 9 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 9); + if (p != u2.buf + off) abort (); + check (off, 9, '\0'); + + p = memset (u2.buf + off, A, 9); + if (p != u2.buf + off) abort (); + check (off, 9, 'A'); + + p = memset (u2.buf + off, 'B', 9); + if (p != u2.buf + off) abort (); + check (off, 9, 'B'); + } + + /* len == 10 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 10); + if (p != u2.buf + off) abort (); + check (off, 10, '\0'); + + p = memset (u2.buf + off, A, 10); + if (p != u2.buf + off) abort (); + check (off, 10, 'A'); + + p = memset (u2.buf + off, 'B', 10); + if (p != u2.buf + off) abort (); + check (off, 10, 'B'); + } + + /* len == 11 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 11); + if (p != u2.buf + off) abort (); + check (off, 11, '\0'); + + p = memset (u2.buf + off, A, 11); + if (p != u2.buf + off) abort (); + check (off, 11, 'A'); + + p = memset (u2.buf + off, 'B', 11); + if (p != u2.buf + off) abort (); + check (off, 11, 'B'); + } + + /* len == 12 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 12); + if (p != u2.buf + off) abort (); + check (off, 12, '\0'); + + p = memset (u2.buf + off, A, 12); + if (p != u2.buf + off) abort (); + check (off, 12, 'A'); + + p = memset (u2.buf + off, 'B', 12); + if (p != u2.buf + off) abort (); + check (off, 12, 'B'); + } + + /* len == 13 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 13); + if (p != u2.buf + off) abort (); + check (off, 13, '\0'); + + p = memset (u2.buf + off, A, 13); + if (p != u2.buf + off) abort (); + check (off, 13, 'A'); + + p = memset (u2.buf + off, 'B', 13); + if (p != u2.buf + off) abort (); + check (off, 13, 'B'); + } + + /* len == 14 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 14); + if (p != u2.buf + off) abort (); + check (off, 14, '\0'); + + p = memset (u2.buf + off, A, 14); + if (p != u2.buf + off) abort (); + check (off, 14, 'A'); + + p = memset (u2.buf + off, 'B', 14); + if (p != u2.buf + off) abort (); + check (off, 14, 'B'); + } + + /* len == 15 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u2.buf + off, '\0', 15); + if (p != u2.buf + off) abort (); + check (off, 15, '\0'); + + p = memset (u2.buf + off, A, 15); + if (p != u2.buf + off) abort (); + check (off, 15, 'A'); + + p = memset (u2.buf + off, 'B', 15); + if (p != u2.buf + off) abort (); + check (off, 15, 'B'); + } +} + +void +__attribute__((noinline)) +test6 (void) +{ + int len; + char *p; + + /* off == 0 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf, '\0', len); + if (p != u2.buf) abort (); + check (0, len, '\0'); + + p = memset (u2.buf, A, len); + if (p != u2.buf) abort (); + check (0, len, 'A'); + + p = memset (u2.buf, 'B', len); + if (p != u2.buf) abort (); + check (0, len, 'B'); + } + + /* off == 1 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf+1, '\0', len); + if (p != u2.buf+1) abort (); + check (1, len, '\0'); + + p = memset (u2.buf+1, A, len); + if (p != u2.buf+1) abort (); + check (1, len, 'A'); + + p = memset (u2.buf+1, 'B', len); + if (p != u2.buf+1) abort (); + check (1, len, 'B'); + } + + /* off == 2 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf+2, '\0', len); + if (p != u2.buf+2) abort (); + check (2, len, '\0'); + + p = memset (u2.buf+2, A, len); + if (p != u2.buf+2) abort (); + check (2, len, 'A'); + + p = memset (u2.buf+2, 'B', len); + if (p != u2.buf+2) abort (); + check (2, len, 'B'); + } + + /* off == 3 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf+3, '\0', len); + if (p != u2.buf+3) abort (); + check (3, len, '\0'); + + p = memset (u2.buf+3, A, len); + if (p != u2.buf+3) abort (); + check (3, len, 'A'); + + p = memset (u2.buf+3, 'B', len); + if (p != u2.buf+3) abort (); + check (3, len, 'B'); + } + + /* off == 4 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf+4, '\0', len); + if (p != u2.buf+4) abort (); + check (4, len, '\0'); + + p = memset (u2.buf+4, A, len); + if (p != u2.buf+4) abort (); + check (4, len, 'A'); + + p = memset (u2.buf+4, 'B', len); + if (p != u2.buf+4) abort (); + check (4, len, 'B'); + } + + /* off == 5 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf+5, '\0', len); + if (p != u2.buf+5) abort (); + check (5, len, '\0'); + + p = memset (u2.buf+5, A, len); + if (p != u2.buf+5) abort (); + check (5, len, 'A'); + + p = memset (u2.buf+5, 'B', len); + if (p != u2.buf+5) abort (); + check (5, len, 'B'); + } + + /* off == 6 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf+6, '\0', len); + if (p != u2.buf+6) abort (); + check (6, len, '\0'); + + p = memset (u2.buf+6, A, len); + if (p != u2.buf+6) abort (); + check (6, len, 'A'); + + p = memset (u2.buf+6, 'B', len); + if (p != u2.buf+6) abort (); + check (6, len, 'B'); + } + + /* off == 7 */ + for (len = 0; len < MAX_COPY2; len++) + { + reset (); + + p = memset (u2.buf+7, '\0', len); + if (p != u2.buf+7) abort (); + check (7, len, '\0'); + + p = memset (u2.buf+7, A, len); + if (p != u2.buf+7) abort (); + check (7, len, 'A'); + + p = memset (u2.buf+7, 'B', len); + if (p != u2.buf+7) abort (); + check (7, len, 'B'); + } +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (l1) : "0" (l1)); + s4 = buffer; + test1 (); + test2 (); + test3 (); + test4 (); + test5 (); + test6 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk.x new file mode 100644 index 000000000..9b8363459 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test3 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-lib.c new file mode 100644 index 000000000..2eeff38be --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset-lib.c @@ -0,0 +1 @@ +#include "lib/memset.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset.c new file mode 100644 index 000000000..cf7c1e303 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/memset.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2002, 2003 Free Software Foundation. + + Ensure that builtin memset operations for constant length and + non-constant assigned value don't cause compiler problems. + + Written by Roger Sayle, 21 April 2002. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern void *memset (void *, int, size_t); + +char buffer[32]; +int argc = 1; + +void +main_test (void) +{ + memset (buffer, argc, 0); + memset (buffer, argc, 1); + memset (buffer, argc, 2); + memset (buffer, argc, 3); + memset (buffer, argc, 4); + memset (buffer, argc, 5); + memset (buffer, argc, 6); + memset (buffer, argc, 7); + memset (buffer, argc, 8); + memset (buffer, argc, 9); + memset (buffer, argc, 10); + memset (buffer, argc, 11); + memset (buffer, argc, 12); + memset (buffer, argc, 13); + memset (buffer, argc, 14); + memset (buffer, argc, 15); + memset (buffer, argc, 16); + memset (buffer, argc, 17); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr22237-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr22237-lib.c new file mode 100644 index 000000000..440323574 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr22237-lib.c @@ -0,0 +1,27 @@ +extern void abort (void); + +void * +memcpy (void *dst, const void *src, __SIZE_TYPE__ n) +{ + const char *srcp; + char *dstp; + + srcp = src; + dstp = dst; + + if (dst < src) + { + if (dst + n > src) + abort (); + } + else + { + if (src + n > dst) + abort (); + } + + while (n-- != 0) + *dstp++ = *srcp++; + + return dst; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr22237.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr22237.c new file mode 100644 index 000000000..957a47c0f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr22237.c @@ -0,0 +1,44 @@ +extern void abort (void); +extern void exit (int); +struct s { unsigned char a[256]; }; +union u { struct { struct s b; int c; } d; struct { int c; struct s b; } e; }; +static union u v; +static union u v0; +static struct s *p = &v.d.b; +static struct s *q = &v.e.b; + +static inline struct s rp (void) { return *p; } +static inline struct s rq (void) { return *q; } +static void pq (void) { *p = rq(); } +static void qp (void) { *q = rp(); } + +static void +init (struct s *sp) +{ + int i; + for (i = 0; i < 256; i++) + sp->a[i] = i; +} + +static void +check (struct s *sp) +{ + int i; + for (i = 0; i < 256; i++) + if (sp->a[i] != i) + abort (); +} + +void +main_test (void) +{ + v = v0; + init (p); + qp (); + check (q); + v = v0; + init (q); + pq (); + check (p); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk.c new file mode 100644 index 000000000..446fb6c2f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk.c @@ -0,0 +1,67 @@ +/* PR middle-end/23484 */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen (const char *); +extern void *memcpy (void *, const void *, size_t); +extern void *mempcpy (void *, const void *, size_t); +extern void *memmove (void *, const void *, size_t); +extern int snprintf (char *, size_t, const char *, ...); +extern int memcmp (const void *, const void *, size_t); + +#include "chk.h" + +static char data[8] = "ABCDEFG"; + +int l1; + +void +__attribute__((noinline)) +test1 (void) +{ + char buf[8]; + + /* All the checking calls in this routine have a maximum length, so + object size checking should be done at compile time if optimizing. */ + chk_calls = 0; + + memset (buf, 'I', sizeof (buf)); + if (memcpy (buf, data, l1 ? sizeof (buf) : 4) != buf + || memcmp (buf, "ABCDIIII", 8)) + abort (); + + memset (buf, 'J', sizeof (buf)); + if (mempcpy (buf, data, l1 ? sizeof (buf) : 4) != buf + 4 + || memcmp (buf, "ABCDJJJJ", 8)) + abort (); + + memset (buf, 'K', sizeof (buf)); + if (memmove (buf, data, l1 ? sizeof (buf) : 4) != buf + || memcmp (buf, "ABCDKKKK", 8)) + abort (); + + memset (buf, 'L', sizeof (buf)); +#if(__SIZEOF_INT__ >= 4) + if (snprintf (buf, l1 ? sizeof (buf) : 4, "%d", l1 + 65536) != 5 + || memcmp (buf, "655\0LLLL", 8)) + abort (); +#else + if (snprintf (buf, l1 ? sizeof (buf) : 4, "%d", l1 + 32700) != 5 + || memcmp (buf, "327\0LLLL", 8)) + abort (); +#endif + + if (chk_calls) + abort (); +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/printf-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/printf-lib.c new file mode 100644 index 000000000..45ed7ec37 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/printf-lib.c @@ -0,0 +1 @@ +#include "lib/printf.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/printf.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/printf.c new file mode 100644 index 000000000..e493f90b7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/printf.c @@ -0,0 +1,52 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure all expected transformations of builtin printf occur and + that we honor side effects in the arguments. + + Written by Kaveh R. Ghazi, 12/4/2000. */ + +extern int printf (const char *, ...); +extern int printf_unlocked (const char *, ...); +extern void abort(void); + +void +main_test (void) +{ + const char *const s1 = "hello world"; + const char *const s2[] = { s1, 0 }, *const*s3; + + printf ("%s\n", "hello"); + printf ("%s\n", *s2); + s3 = s2; + printf ("%s\n", *s3++); + if (s3 != s2+1 || *s3 != 0) + abort(); + + printf ("%c", '\n'); + printf ("%c", **s2); + s3 = s2; + printf ("%c", **s3++); + if (s3 != s2+1 || *s3 != 0) + abort(); + + printf (""); + printf ("%s", ""); + printf ("\n"); + printf ("%s", "\n"); + printf ("hello world\n"); + printf ("%s", "hello world\n"); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + __builtin_printf ("%s\n", "hello"); + /* These builtin stubs are called by __builtin_printf, ensure their + prototypes are set correctly too. */ + __builtin_putchar ('\n'); + __builtin_puts ("hello"); + /* Check the unlocked style, these evaluate to nothing to avoid + problems on systems without the unlocked functions. */ + printf_unlocked (""); + __builtin_printf_unlocked (""); + printf_unlocked ("%s", ""); + __builtin_printf_unlocked ("%s", ""); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c new file mode 100644 index 000000000..b244f8925 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c @@ -0,0 +1,220 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __snprintf_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); +extern void *memset (void *, int, size_t); +extern int sprintf (char *, const char *, ...); +extern int snprintf (char *, size_t, const char *, ...); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; +static char buffer[32]; +char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */ + +void +__attribute__((noinline)) +test1 (void) +{ + chk_calls = 0; + /* snprintf_disallowed = 1; */ + + memset (buffer, 'A', 32); + snprintf (buffer, 4, "foo"); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (snprintf (buffer, 4, "foo bar") != 7) + abort (); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + snprintf (buffer, 32, "%s", "bar"); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (snprintf (buffer, 21, "%s", "bar") != 3) + abort (); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + snprintf_disallowed = 0; + + memset (buffer, 'A', 32); + if (snprintf (buffer, 4, "%d%d%d", (int) l1, (int) l1 + 1, (int) l1 + 12) + != 4) + abort (); + if (memcmp (buffer, "121", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (snprintf (buffer, 32, "%d%d%d", (int) l1, (int) l1 + 1, (int) l1 + 12) + != 4) + abort (); + if (memcmp (buffer, "1213", 5) || buffer[5] != 'A') + abort (); + + if (chk_calls) + abort (); + + memset (buffer, 'A', 32); + snprintf (buffer, strlen (ptr) + 1, "%s", ptr); + if (memcmp (buffer, "barf", 5) || buffer[5] != 'A') + abort (); + + memset (buffer, 'A', 32); + snprintf (buffer, l1 + 31, "%d - %c", (int) l1 + 27, *ptr); + if (memcmp (buffer, "28 - b\0AAAAA", 12)) + abort (); + + if (chk_calls != 2) + abort (); + chk_calls = 0; + + memset (s4, 'A', 32); + snprintf (s4, l1 + 6, "%d - %c", (int) l1 - 17, ptr[1]); + if (memcmp (s4, "-16 - \0AAA", 10)) + abort (); + if (chk_calls) + abort (); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test2 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + + /* The following calls should do runtime checking + - length is not known, but destination is. */ + chk_calls = 0; + snprintf (a.buf1 + 2, l1, "%s", s3 + 3); + snprintf (r, l1 + 4, "%s%c", s3 + 3, s3[3]); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + snprintf (r, strlen (s2) - 2, "%c %s", s2[2], s2 + 4); + snprintf (r + 2, l1, s3 + 3); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + snprintf (r, l1, s2 + 4); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known source length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + /* snprintf_disallowed = 1; */ + snprintf (a.buf1 + 2, 4, ""); + snprintf (r, 1, "a"); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + snprintf (r, 3, "%s", s1 + 1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + snprintf (r, 1, "%s", ""); + snprintf (r, 0, "%s", ""); + snprintf_disallowed = 0; + /* Unknown destination and source, no checking. */ + snprintf (s4, l1 + 31, "%s %d", s3, 0); + if (chk_calls) + abort (); +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + snprintf (&a.buf2[9], l1 + 1, "%c%s", s2[3], s2 + 4); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + snprintf (&a.buf2[7], l1 + 30, "%s%c", s3 + strlen (s3) - 2, *s3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + snprintf (&a.buf2[7], l1 + 3, "%d", (int) l1 + 9999); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + snprintf (&buf3[19], 2, "a"); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + snprintf (&buf3[17], 4, "a"); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + snprintf (&buf3[17], 4, "%s", "abc"); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + s4 = p; + test1 (); + test2 (); + test3 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.x new file mode 100644 index 000000000..9b8363459 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test3 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c new file mode 100644 index 000000000..8a283626d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.c @@ -0,0 +1,197 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __sprintf_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); +extern void *memset (void *, int, size_t); +extern int sprintf (char *, const char *, ...); + +#include "chk.h" + +LOCAL const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; +static char buffer[32]; +char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */ + +void +__attribute__((noinline)) +test1 (void) +{ + chk_calls = 0; + sprintf_disallowed = 1; + + memset (buffer, 'A', 32); + sprintf (buffer, "foo"); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (sprintf (buffer, "foo") != 3) + abort (); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + sprintf (buffer, "%s", "bar"); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (sprintf (buffer, "%s", "bar") != 3) + abort (); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + if (chk_calls) + abort (); + sprintf_disallowed = 0; + + memset (buffer, 'A', 32); + sprintf (buffer, "%s", ptr); + if (memcmp (buffer, "barf", 5) || buffer[5] != 'A') + abort (); + + memset (buffer, 'A', 32); + sprintf (buffer, "%d - %c", (int) l1 + 27, *ptr); + if (memcmp (buffer, "28 - b\0AAAAA", 12)) + abort (); + + if (chk_calls != 2) + abort (); + chk_calls = 0; + + sprintf (s4, "%d - %c", (int) l1 - 17, ptr[1]); + if (memcmp (s4, "-16 - a", 8)) + abort (); + if (chk_calls) + abort (); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test2 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + chk_calls = 0; + sprintf (a.buf1 + 2, "%s", s3 + 3); + sprintf (r, "%s%c", s3 + 3, s3[3]); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + sprintf (r, "%c %s", s2[2], s2 + 4); + sprintf (r + 2, s3 + 3); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + sprintf (r, s2 + 4); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known source length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + sprintf_disallowed = 1; + sprintf (a.buf1 + 2, ""); + sprintf (r, "a"); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + sprintf (r, "%s", s1 + 1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + sprintf (r, "%s", ""); + sprintf_disallowed = 0; + /* Unknown destination and source, no checking. */ + sprintf (s4, "%s %d", s3, 0); + if (chk_calls) + abort (); +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + sprintf (&a.buf2[9], "%c%s", s2[3], s2 + 4); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + sprintf (&a.buf2[7], "%s%c", s3 + strlen (s3) - 2, *s3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + sprintf (&a.buf2[7], "%d", (int) l1 + 9999); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + sprintf (&buf3[19], "a"); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + sprintf (&buf3[17], "%s", "abc"); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + s4 = p; + test1 (); + test2 (); + test3 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.x new file mode 100644 index 000000000..9b8363459 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test3 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-lib.c new file mode 100644 index 000000000..3a4fe34c0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf-lib.c @@ -0,0 +1 @@ +#include "lib/sprintf.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf.c new file mode 100644 index 000000000..b45926469 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf.c @@ -0,0 +1,71 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Test sprintf optimizations don't break anything and return the + correct results. + + Written by Roger Sayle, June 22, 2003. */ + +static char buffer[32]; + +extern void abort (); +typedef __SIZE_TYPE__ size_t; +extern int sprintf(char*, const char*, ...); +extern void *memset(void*, int, size_t); +extern int memcmp(const void*, const void*, size_t); + +void test1() +{ + sprintf(buffer,"foo"); +} + +int test2() +{ + return sprintf(buffer,"foo"); +} + +void test3() +{ + sprintf(buffer,"%s","bar"); +} + +int test4() +{ + return sprintf(buffer,"%s","bar"); +} + +void test5(char *ptr) +{ + sprintf(buffer,"%s",ptr); +} + + +void +main_test (void) +{ + memset (buffer, 'A', 32); + test1 (); + if (memcmp(buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test2 () != 3) + abort (); + if (memcmp(buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + test3 (); + if (memcmp(buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test4 () != 3) + abort (); + if (memcmp(buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + test5 ("barf"); + if (memcmp(buffer, "barf", 5) || buffer[5] != 'A') + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk.c new file mode 100644 index 000000000..6091f1293 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk.c @@ -0,0 +1,265 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __stpcpy_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *stpcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); + +#include "chk.h" + +LOCAL const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; + +void +__attribute__((noinline)) +test1 (void) +{ + int i = 8; + +#if defined __i386__ || defined __x86_64__ + /* The functions below might not be optimized into direct stores on all + arches. It depends on how many instructions would be generated and + what limits the architecture chooses in STORE_BY_PIECES_P. */ + stpcpy_disallowed = 1; +#endif + if (stpcpy (p, "abcde") != p + 5 || memcmp (p, "abcde", 6)) + abort (); + if (stpcpy (p + 16, "vwxyz" + 1) != p + 16 + 4 || memcmp (p + 16, "wxyz", 5)) + abort (); + if (stpcpy (p + 1, "") != p + 1 + 0 || memcmp (p, "a\0cde", 6)) + abort (); + if (stpcpy (p + 3, "fghij") != p + 3 + 5 || memcmp (p, "a\0cfghij", 9)) + abort (); + + if (stpcpy ((i++, p + 20 + 1), "23") != (p + 20 + 1 + 2) + || i != 9 || memcmp (p + 19, "z\0""23\0", 5)) + abort (); + + if (stpcpy (stpcpy (p, "ABCD"), "EFG") != p + 7 || memcmp (p, "ABCDEFG", 8)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_stpcpy (p, "abcde") != p + 5 || memcmp (p, "abcde", 6)) + abort (); + + /* If return value of stpcpy is ignored, it should be optimized into + strcpy call. */ + stpcpy_disallowed = 1; + stpcpy (p + 1, "abcd"); + stpcpy_disallowed = 0; + if (memcmp (p, "aabcd", 6)) + abort (); + + if (chk_calls) + abort (); + + chk_calls = 0; + strcpy_disallowed = 1; + if (stpcpy (p, s2) != p + 4 || memcmp (p, "defg\0", 6)) + abort (); + strcpy_disallowed = 0; + stpcpy_disallowed = 1; + stpcpy (p + 2, s3); + stpcpy_disallowed = 0; + if (memcmp (p, "deFGH", 6)) + abort (); + if (chk_calls != 2) + abort (); +} + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + 1 + MAX_EXTRA) + +/* Use a sequence length that is not divisible by two, to make it more + likely to detect when words are mixed up. */ +#define SEQUENCE_LENGTH 31 + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +volatile char *vx; + +void +__attribute__((noinline)) +test2 (void) +{ + int off1, off2, len, i; + char *p, *q, c; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0, c = 'A'; i < MAX_LENGTH; i++, c++) + { + u1.buf[i] = 'a'; + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + u2.buf[i] = c; + } + u2.buf[off2 + len] = '\0'; + + p = stpcpy (u1.buf + off1, u2.buf + off2); + if (p != u1.buf + off1 + len) + abort (); + + q = u1.buf; + for (i = 0; i < off1; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0, c = 'A' + off2; i < len; i++, q++, c++) + { + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + if (*q != c) + abort (); + } + + if (*q++ != '\0') + abort (); + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + const char *l; + + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + chk_calls = 0; + vx = stpcpy (a.buf1 + 2, s3 + 3); + vx = stpcpy (r, s3 + 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vx = stpcpy (r, s2 + 2); + vx = stpcpy (r + 2, s3 + 3); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + vx = stpcpy (r, s2 + 4); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known source length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + vx = stpcpy (a.buf1 + 2, ""); + vx = stpcpy (r, "a"); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vx = stpcpy (r, s1 + 1); + r = buf3; + l = "abc"; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = "e"; + else if (i == l1) + r = &a.buf2[7], l = "gh"; + else if (i == l1 + 1) + r = &buf3[5], l = "jkl"; + else if (i == l1 + 2) + r = &a.buf1[9], l = ""; + } + vx = stpcpy (r, ""); + /* Here, strlen (l) + 1 is known to be at most 4 and + __builtin_object_size (&buf3[16], 0) is 4, so this doesn't need + runtime checking. */ + vx = stpcpy (&buf3[16], l); + /* Unknown destination and source, no checking. */ + vx = stpcpy (s4, s3); + stpcpy (s4 + 4, s3); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test4 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + vx = stpcpy (&a.buf2[9], s2 + 3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + vx = stpcpy (&a.buf2[7], s3 + strlen (s3) - 3); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + vx = stpcpy (&buf3[19], "a"); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); + s4 = p; + test2 (); + test3 (); + test4 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk.x new file mode 100644 index 000000000..e976a755b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpcpy-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test4 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk.c new file mode 100644 index 000000000..772f19c4e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk.c @@ -0,0 +1,261 @@ +/* Copyright (C) 2004, 2005, 2011 Free Software Foundation. + + Ensure builtin __stpncpy_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *stpncpy (char *, const char *, size_t); +extern int memcmp (const void *, const void *, size_t); +extern int strcmp (const char *, const char *); +extern int strncmp (const char *, const char *, size_t); +extern void *memset (void *, int, size_t); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +char * volatile s2 = "defg"; /* prevent constant propagation to happen when whole program assumptions are made. */ +char * volatile s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made. */ +char *s4; +volatile size_t l1 = 1; /* prevent constant propagation to happen when whole program assumptions are made. */ +int i; + +void +__attribute__((noinline)) +test1 (void) +{ + const char *const src = "hello world"; + const char *src2; + char dst[64], *dst2; + + chk_calls = 0; + + memset (dst, 0, sizeof (dst)); + if (stpncpy (dst, src, 4) != dst+4 || strncmp (dst, src, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + if (stpncpy (dst+16, src, 4) != dst+20 || strncmp (dst+16, src, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + if (stpncpy (dst+32, src+5, 4) != dst+36 || strncmp (dst+32, src+5, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + dst2 = dst; + if (stpncpy (++dst2, src+5, 4) != dst+5 || strncmp (dst2, src+5, 4) + || dst2 != dst+1) + abort(); + + memset (dst, 0, sizeof (dst)); + if (stpncpy (dst, src, 0) != dst || strcmp (dst, "")) + abort(); + + memset (dst, 0, sizeof (dst)); + dst2 = dst; src2 = src; + if (stpncpy (++dst2, ++src2, 0) != dst+1 || strcmp (dst2, "") + || dst2 != dst+1 || src2 != src+1) + abort(); + + memset (dst, 0, sizeof (dst)); + dst2 = dst; src2 = src; + if (stpncpy (++dst2+5, ++src2+5, 0) != dst+6 || strcmp (dst2+5, "") + || dst2 != dst+1 || src2 != src+1) + abort(); + + memset (dst, 0, sizeof (dst)); + if (stpncpy (dst, src, 12) != dst+11 || strcmp (dst, src)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + memset (dst, 0, sizeof (dst)); + if (__builtin_stpncpy (dst, src, 4) != dst+4 || strncmp (dst, src, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + if (stpncpy (dst, i++ ? "xfoo" + 1 : "bar", 4) != dst+3 + || strcmp (dst, "bar") + || i != 1) + abort (); + + /* If return value of stpncpy is ignored, it should be optimized into + stpncpy call. */ + stpncpy_disallowed = 1; + stpncpy (dst + 1, src, 4); + stpncpy_disallowed = 0; + if (strncmp (dst + 1, src, 4)) + abort (); + + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test2 (void) +{ + chk_calls = 0; + + /* No runtime checking should be done here, both destination + and length are unknown. */ + size_t cpy_length = l1 < 4 ? l1 + 1 : 4; + if (stpncpy (s4, "abcd", l1 + 1) != s4 + cpy_length || strncmp (s4, "abcd", cpy_length)) + abort (); + + if (chk_calls) + abort (); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + const char *l; + size_t l2; + + /* The following calls should do runtime checking + - source length is not known, but destination is. + The returned value is checked so that stpncpy calls + are not rewritten to strncpy calls. */ + chk_calls = 0; + if (!stpncpy (a.buf1 + 2, s3 + 3, l1)) + abort(); + if (!stpncpy (r, s3 + 2, l1 + 2)) + abort(); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + if (!stpncpy (r, s2 + 2, l1 + 2)) + abort(); + if (!stpncpy (r + 2, s3 + 3, l1)) + abort(); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + if (!stpncpy (r, s2 + 4, l1)) + abort(); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + if (!stpncpy (a.buf1 + 2, "", 3)) + abort (); + if (!stpncpy (a.buf1 + 2, "", 0)) + abort (); + if (!stpncpy (r, "a", 1)) + abort (); + if (!stpncpy (r, "a", 3)) + abort (); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + if (!stpncpy (r, s1 + 1, 3)) + abort (); + if (!stpncpy (r, s1 + 1, 2)) + abort (); + r = buf3; + l = "abc"; + l2 = 4; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = "e", l2 = 2; + else if (i == l1) + r = &a.buf2[7], l = "gh", l2 = 3; + else if (i == l1 + 1) + r = &buf3[5], l = "jkl", l2 = 4; + else if (i == l1 + 2) + r = &a.buf1[9], l = "", l2 = 1; + } + if (!stpncpy (r, "", 1)) + abort (); + /* Here, strlen (l) + 1 is known to be at most 4 and + __builtin_object_size (&buf3[16], 0) is 4, so this doesn't need + runtime checking. */ + if (!stpncpy (&buf3[16], l, l2)) + abort (); + if (!stpncpy (&buf3[15], "abc", l2)) + abort (); + if (!stpncpy (&buf3[10], "fghij", l2)) + abort (); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test4 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + if (stpncpy (&a.buf2[9], s2 + 4, l1 + 1)) + // returned value used to prevent stpncpy calls + // to be rewritten in strncpy calls + i++; + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + if (stpncpy (&a.buf2[7], s3, l1 + 4)) + i++; + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + if (stpncpy (&buf3[19], "abc", 2)) + i++; + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + if (stpncpy (&buf3[18], "", 3)) + i++; + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); + + s4 = p; + test2 (); + test3 (); + test4 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk.x new file mode 100644 index 000000000..e976a755b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/stpncpy-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test4 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk.c new file mode 100644 index 000000000..fea3184e8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk.c @@ -0,0 +1,204 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __strcat_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strcat (char *, const char *); +extern int memcmp (const void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern int strcmp (const char *, const char *); +extern void *memset (void *, int, size_t); +#define RESET_DST_WITH(FILLER) \ + do { memset (dst, 'X', sizeof (dst)); strcpy (dst, (FILLER)); } while (0) + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; +char *s5; + +void +__attribute__((noinline)) +test1 (void) +{ + const char *const x1 = "hello world"; + const char *const x2 = ""; + char dst[64], *d2; + + chk_calls = 0; + strcat_disallowed = 1; + /* Following strcat calls should be optimized out at compile time. */ + RESET_DST_WITH (x1); + if (strcat (dst, "") != dst || strcmp (dst, x1)) + abort (); + RESET_DST_WITH (x1); + if (strcat (dst, x2) != dst || strcmp (dst, x1)) + abort (); + RESET_DST_WITH (x1); d2 = dst; + if (strcat (++d2, x2) != dst+1 || d2 != dst+1 || strcmp (dst, x1)) + abort (); + RESET_DST_WITH (x1); d2 = dst; + if (strcat (++d2+5, x2) != dst+6 || d2 != dst+1 || strcmp (dst, x1)) + abort (); + RESET_DST_WITH (x1); d2 = dst; + if (strcat (++d2+5, x1+11) != dst+6 || d2 != dst+1 || strcmp (dst, x1)) + abort (); + if (chk_calls) + abort (); + strcat_disallowed = 0; + + RESET_DST_WITH (x1); + if (strcat (dst, " 1111") != dst + || memcmp (dst, "hello world 1111\0XXX", 20)) + abort (); + + RESET_DST_WITH (x1); + if (strcat (dst+5, " 2222") != dst+5 + || memcmp (dst, "hello world 2222\0XXX", 20)) + abort (); + + RESET_DST_WITH (x1); d2 = dst; + if (strcat (++d2+5, " 3333") != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world 3333\0XXX", 20)) + abort (); + + RESET_DST_WITH (x1); + strcat (strcat (strcat (strcat (strcat (strcat (dst, ": this "), ""), + "is "), "a "), "test"), "."); + if (memcmp (dst, "hello world: this is a test.\0X", 30)) + abort (); + + chk_calls = 0; + strcat_disallowed = 1; + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + RESET_DST_WITH (x1); + if (__builtin_strcat (dst, "") != dst || strcmp (dst, x1)) + abort (); + if (chk_calls) + abort (); + strcat_disallowed = 0; +} + + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test2 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + memset (&a, '\0', sizeof (a)); + s5 = (char *) &a; + __asm __volatile ("" : : "r" (s5) : "memory"); + chk_calls = 0; + strcat (a.buf1 + 2, s3 + 3); + strcat (r, s3 + 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memset (r, '\0', 3); + __asm __volatile ("" : : "r" (r) : "memory"); + strcat (r, s2 + 2); + strcat (r + 2, s3 + 3); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + strcat (r, s2 + 4); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known source length, + but we don't know the length of dest string, so runtime checking + is needed too. */ + memset (&a, '\0', sizeof (a)); + chk_calls = 0; + s5 = (char *) &a; + __asm __volatile ("" : : "r" (s5) : "memory"); + strcat (a.buf1 + 2, "a"); + strcat (r, ""); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memset (r, '\0', 3); + __asm __volatile ("" : : "r" (r) : "memory"); + strcat (r, s1 + 1); + if (chk_calls != 2) + abort (); + chk_calls = 0; + /* Unknown destination and source, no checking. */ + strcat (s4, s3); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + memset (&a, '\0', sizeof (a)); + memset (buf3, '\0', sizeof (buf3)); + s5 = (char *) &a; + __asm __volatile ("" : : "r" (s5) : "memory"); + s5 = buf3; + __asm __volatile ("" : : "r" (s5) : "memory"); + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strcat (&a.buf2[9], s2 + 3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strcat (&a.buf2[7], s3 + strlen (s3) - 3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strcat (&buf3[19], "a"); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + s4 = p; + test1 (); + memset (p, '\0', sizeof (p)); + test2 (); + test3 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk.x new file mode 100644 index 000000000..9b8363459 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test3 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-lib.c new file mode 100644 index 000000000..0a0bbb886 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat-lib.c @@ -0,0 +1 @@ +#include "lib/strcat.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat.c new file mode 100644 index 000000000..0fb1ba1c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcat.c @@ -0,0 +1,81 @@ +/* Copyright (C) 2000, 2003 Free Software Foundation. + + Ensure all expected transformations of builtin strcat occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/27/2000. */ + +extern int inside_main; +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern char *strcat (char *, const char *); +extern char *strcpy (char *, const char *); +extern void *memset (void *, int, size_t); +extern int memcmp (const void *, const void *, size_t); +#define RESET_DST_WITH(FILLER) \ + do { memset (dst, 'X', sizeof (dst)); strcpy (dst, (FILLER)); } while (0) + +void main_test (void) +{ + const char *const s1 = "hello world"; + const char *const s2 = ""; + char dst[64], *d2; + + RESET_DST_WITH (s1); + if (strcat (dst, "") != dst || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); + if (strcat (dst, s2) != dst || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strcat (++d2, s2) != dst+1 || d2 != dst+1 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strcat (++d2+5, s2) != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strcat (++d2+5, s1+11) != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + +#ifndef __OPTIMIZE_SIZE__ +# if !defined __i386__ && !defined __x86_64__ + /* The functions below might not be optimized into direct stores on all + arches. It depends on how many instructions would be generated and + what limits the architecture chooses in STORE_BY_PIECES_P. */ + inside_main = 0; +# endif + + RESET_DST_WITH (s1); + if (strcat (dst, " 1111") != dst + || memcmp (dst, "hello world 1111\0XXX", 20)) + abort(); + + RESET_DST_WITH (s1); + if (strcat (dst+5, " 2222") != dst+5 + || memcmp (dst, "hello world 2222\0XXX", 20)) + abort(); + + RESET_DST_WITH (s1); d2 = dst; + if (strcat (++d2+5, " 3333") != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world 3333\0XXX", 20)) + abort(); + + RESET_DST_WITH (s1); + strcat (strcat (strcat (strcat (strcat (strcat (dst, ": this "), ""), + "is "), "a "), "test"), "."); + if (memcmp (dst, "hello world: this is a test.\0X", 30)) + abort(); + + /* Set inside_main again. */ + inside_main = 1; +#endif + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + RESET_DST_WITH (s1); + if (__builtin_strcat (dst, "") != dst || memcmp (dst, "hello world\0XXX", 15)) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strchr-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strchr-lib.c new file mode 100644 index 000000000..b3f0bd237 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strchr-lib.c @@ -0,0 +1,8 @@ +#include "lib/strchr.c" +#ifdef __vxworks +/* The RTP C library uses bzero, bfill and bcopy, all of which are defined + in the same file as index. */ +#include "lib/bzero.c" +#include "lib/bfill.c" +#include "lib/memmove.c" +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strchr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strchr.c new file mode 100644 index 000000000..08e87c63d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strchr.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2000, 2003 Free Software Foundation. + + Ensure all expected transformations of builtin strchr and index + occur and perform correctly. + + Written by Jakub Jelinek, 11/7/2000. */ + +extern void abort (void); +extern char *strchr (const char *, int); +extern char *index (const char *, int); + +void +main_test (void) +{ + const char *const foo = "hello world"; + + if (strchr (foo, 'x')) + abort (); + if (strchr (foo, 'o') != foo + 4) + abort (); + if (strchr (foo + 5, 'o') != foo + 7) + abort (); + if (strchr (foo, '\0') != foo + 11) + abort (); + /* Test only one instance of index since the code path is the same + as that of strchr. */ + if (index ("hello", 'z') != 0) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strchr (foo, 'o') != foo + 4) + abort (); + if (__builtin_index (foo, 'o') != foo + 4) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcmp-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcmp-lib.c new file mode 100644 index 000000000..99c421486 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcmp-lib.c @@ -0,0 +1 @@ +#include "lib/strcmp.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcmp.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcmp.c new file mode 100644 index 000000000..08a7658ea --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcmp.c @@ -0,0 +1,48 @@ +/* Copyright (C) 2000, 2003, 2004 Free Software Foundation. + + Ensure all expected transformations of builtin strcmp + occur and perform correctly. + + Written by Jakub Jelinek, 11/7/2000. */ + +extern void abort (void); +extern int strcmp (const char *, const char *); + +int x = 7; +char *bar = "hi world"; + +void +main_test (void) +{ + const char *const foo = "hello world"; + + if (strcmp (foo, "hello") <= 0) + abort (); + if (strcmp (foo + 2, "llo") <= 0) + abort (); + if (strcmp (foo, foo) != 0) + abort (); + if (strcmp (foo, "hello world ") >= 0) + abort (); + if (strcmp (foo + 10, "dx") >= 0) + abort (); + if (strcmp (10 + foo, "dx") >= 0) + abort (); + if (strcmp (bar, "") <= 0) + abort (); + if (strcmp ("", bar) >= 0) + abort (); + if (strcmp (bar+8, "") != 0) + abort (); + if (strcmp ("", bar+8) != 0) + abort (); + if (strcmp (bar+(--x), "") <= 0 || x != 6) + abort (); + if (strcmp ("", bar+(++x)) >= 0 || x != 7) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strcmp (foo, "hello") <= 0) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-2-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-2-lib.c new file mode 100644 index 000000000..b10dfcb0d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-2-lib.c @@ -0,0 +1 @@ +#include "lib/strcpy.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-2.c new file mode 100644 index 000000000..c3cb6d0e5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-2.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Ensure builtin strcpy is optimized into memcpy + even when there is more than one possible string literal + passed to it, but all string literals passed to it + have equal length. + + Written by Jakub Jelinek, 9/15/2004. */ + +extern void abort (void); +extern char *strcpy (char *, const char *); +typedef __SIZE_TYPE__ size_t; +extern void *memcpy (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); + +char buf[32], *p; +int i; + +char * +__attribute__((noinline)) +test (void) +{ + int j; + const char *q = "abcdefg"; + for (j = 0; j < 3; ++j) + { + if (j == i) + q = "bcdefgh"; + else if (j == i + 1) + q = "cdefghi"; + else if (j == i + 2) + q = "defghij"; + } + p = strcpy (buf, q); + return strcpy (buf + 16, q); +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE_SIZE__ + /* For -Os, strcpy above is not replaced with + memcpy (buf, q, 8);, as that is larger. */ + if (test () != buf + 16 || p != buf) + abort (); +#endif +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk.c new file mode 100644 index 000000000..b3c1a3899 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk.c @@ -0,0 +1,234 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __strcpy_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); + +#include "chk.h" + +LOCAL const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; + +void +__attribute__((noinline)) +test1 (void) +{ + chk_calls = 0; +#ifndef __OPTIMIZE_SIZE__ + strcpy_disallowed = 1; +#else + strcpy_disallowed = 0; +#endif + + if (strcpy (p, "abcde") != p || memcmp (p, "abcde", 6)) + abort (); + if (strcpy (p + 16, "vwxyz" + 1) != p + 16 || memcmp (p + 16, "wxyz", 5)) + abort (); + if (strcpy (p + 1, "") != p + 1 || memcmp (p, "a\0cde", 6)) + abort (); + if (strcpy (p + 3, "fghij") != p + 3 || memcmp (p, "a\0cfghij", 9)) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strcpy (p, "abcde") != p || memcmp (p, "abcde", 6)) + abort (); + + strcpy_disallowed = 0; + if (chk_calls) + abort (); +} + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + 1 + MAX_EXTRA) + +/* Use a sequence length that is not divisible by two, to make it more + likely to detect when words are mixed up. */ +#define SEQUENCE_LENGTH 31 + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +void +__attribute__((noinline)) +test2 (void) +{ + int off1, off2, len, i; + char *p, *q, c; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0, c = 'A'; i < MAX_LENGTH; i++, c++) + { + u1.buf[i] = 'a'; + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + u2.buf[i] = c; + } + u2.buf[off2 + len] = '\0'; + + p = strcpy (u1.buf + off1, u2.buf + off2); + if (p != u1.buf + off1) + abort (); + + q = u1.buf; + for (i = 0; i < off1; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0, c = 'A' + off2; i < len; i++, q++, c++) + { + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + if (*q != c) + abort (); + } + + if (*q++ != '\0') + abort (); + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + const char *l; + + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + chk_calls = 0; + strcpy (a.buf1 + 2, s3 + 3); + strcpy (r, s3 + 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + strcpy (r, s2 + 2); + strcpy (r + 2, s3 + 3); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + strcpy (r, s2 + 4); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known source length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + strcpy (a.buf1 + 2, ""); + strcpy (r, "a"); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + strcpy (r, s1 + 1); + r = buf3; + l = "abc"; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = "e"; + else if (i == l1) + r = &a.buf2[7], l = "gh"; + else if (i == l1 + 1) + r = &buf3[5], l = "jkl"; + else if (i == l1 + 2) + r = &a.buf1[9], l = ""; + } + strcpy (r, ""); + /* Here, strlen (l) + 1 is known to be at most 4 and + __builtin_object_size (&buf3[16], 0) is 4, so this doesn't need + runtime checking. */ + strcpy (&buf3[16], l); + /* Unknown destination and source, no checking. */ + strcpy (s4, s3); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test4 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strcpy (&a.buf2[9], s2 + 3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strcpy (&a.buf2[7], s3 + strlen (s3) - 3); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strcpy (&buf3[19], "a"); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); + test2 (); + s4 = p; + test3 (); + test4 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk.x new file mode 100644 index 000000000..e976a755b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test4 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-lib.c new file mode 100644 index 000000000..b10dfcb0d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy-lib.c @@ -0,0 +1 @@ +#include "lib/strcpy.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy.c new file mode 100644 index 000000000..0ca62b3a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure builtin memcpy and strcpy perform correctly. + + Written by Jakub Jelinek, 11/24/2000. */ + +extern void abort (void); +extern char *strcpy (char *, const char *); +typedef __SIZE_TYPE__ size_t; +extern void *memcpy (void *, const void *, size_t); +extern int memcmp (const void *, const void *, size_t); + +char p[32] = ""; + +void +main_test (void) +{ + if (strcpy (p, "abcde") != p || memcmp (p, "abcde", 6)) + abort (); + if (strcpy (p + 16, "vwxyz" + 1) != p + 16 || memcmp (p + 16, "wxyz", 5)) + abort (); + if (strcpy (p + 1, "") != p + 1 || memcmp (p, "a\0cde", 6)) + abort (); + if (strcpy (p + 3, "fghij") != p + 3 || memcmp (p, "a\0cfghij", 9)) + abort (); + if (memcpy (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6)) + abort (); + if (memcpy (p + 16, "VWX" + 1, 2) != p + 16 || memcmp (p + 16, "WXyz", 5)) + abort (); + if (memcpy (p + 1, "", 1) != p + 1 || memcmp (p, "A\0CDE", 6)) + abort (); + if (memcpy (p + 3, "FGHI", 4) != p + 3 || memcmp (p, "A\0CFGHIj", 9)) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strcpy (p, "abcde") != p || memcmp (p, "abcde", 6)) + abort (); + if (__builtin_memcpy (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6)) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcspn-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcspn-lib.c new file mode 100644 index 000000000..8b1cfea01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcspn-lib.c @@ -0,0 +1 @@ +#include "lib/strcspn.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcspn.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcspn.c new file mode 100644 index 000000000..be392546a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strcspn.c @@ -0,0 +1,54 @@ +/* Copyright (C) 2000, 2004 Free Software Foundation. + + Ensure all expected transformations of builtin strcspn occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/27/2000. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strcspn (const char *, const char *); +extern char *strcpy (char *, const char *); + +void +main_test (void) +{ + const char *const s1 = "hello world"; + char dst[64], *d2; + + if (strcspn (s1, "hello") != 0) + abort(); + if (strcspn (s1, "z") != 11) + abort(); + if (strcspn (s1+4, "z") != 7) + abort(); + if (strcspn (s1, "hello world") != 0) + abort(); + if (strcspn (s1, "") != 11) + abort(); + strcpy (dst, s1); + if (strcspn (dst, "") != 11) + abort(); + strcpy (dst, s1); d2 = dst; + if (strcspn (++d2, "") != 10 || d2 != dst+1) + abort(); + strcpy (dst, s1); d2 = dst; + if (strcspn (++d2+5, "") != 5 || d2 != dst+1) + abort(); + if (strcspn ("", s1) != 0) + abort(); + strcpy (dst, s1); + if (strcspn ("", dst) != 0) + abort(); + strcpy (dst, s1); d2 = dst; + if (strcspn ("", ++d2) != 0 || d2 != dst+1) + abort(); + strcpy (dst, s1); d2 = dst; + if (strcspn ("", ++d2+5) != 0 || d2 != dst+1) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strcspn (s1, "z") != 11) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-2-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-2-lib.c new file mode 100644 index 000000000..9753c2498 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-2-lib.c @@ -0,0 +1 @@ +#include "lib/strlen.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-2.c new file mode 100644 index 000000000..e15ad6636 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-2.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Test strlen optimizations on conditional expressions. + + Written by Jakub Jelinek, June 23, 2003. */ + +typedef __SIZE_TYPE__ size_t; +extern size_t strlen (const char *); +extern char *strcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); +extern void abort (void); +extern int inside_main; + +size_t g, h, i, j, k, l; + +size_t +foo (void) +{ + if (l) + abort (); + return ++l; +} + +void +main_test (void) +{ + if (strlen (i ? "foo" + 1 : j ? "bar" + 1 : "baz" + 1) != 2) + abort (); + if (strlen (g++ ? "foo" : "bar") != 3 || g != 1) + abort (); + if (strlen (h++ ? "xfoo" + 1 : "bar") != 3 || h != 1) + abort (); + if (strlen ((i++, "baz")) != 3 || i != 1) + abort (); + /* The following calls might not optimize strlen call away. */ + inside_main = 0; + if (strlen (j ? "foo" + k++ : "bar" + k++) != 3 || k != 1) + abort (); + if (strlen (foo () ? "foo" : "bar") != 3 || l != 1) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-3-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-3-lib.c new file mode 100644 index 000000000..9753c2498 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-3-lib.c @@ -0,0 +1 @@ +#include "lib/strlen.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-3.c new file mode 100644 index 000000000..666ca21b9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-3.c @@ -0,0 +1,70 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Test strlen on const variables initialized to string literals. + + Written by Jakub Jelinek, 9/14/2004. */ + +extern void abort (void); +extern __SIZE_TYPE__ strlen (const char *); +extern char *strcpy (char *, const char *); +static const char bar[] = "Hello, World!"; +static const char baz[] = "hello, world?"; +static const char larger[20] = "short string"; +extern int inside_main; + +int l1 = 1; +int x = 6; + +void +main_test(void) +{ +#ifdef __OPTIMIZE__ + const char *foo; + int i; +#endif + + if (strlen (bar) != 13) + abort (); + + if (strlen (bar + 3) != 10) + abort (); + + if (strlen (&bar[6]) != 7) + abort (); + + if (strlen (bar + (x++ & 7)) != 7) + abort (); + if (x != 7) + abort (); + +#ifdef __OPTIMIZE__ + foo = bar; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + foo = "HELLO, WORLD!"; + else if (i == l1) + foo = bar; + else if (i == l1 + 1) + foo = "hello, world!"; + else + foo = baz; + } + if (strlen (foo) != 13) + abort (); +#endif + + if (strlen (larger) != 12) + abort (); + if (strlen (&larger[10]) != 2) + abort (); + + inside_main = 0; + /* This will result in strlen call, because larger + array is bigger than its initializer. */ + if (strlen (larger + (x++ & 7)) != 5) + abort (); + if (x != 8) + abort (); + inside_main = 1; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-lib.c new file mode 100644 index 000000000..9753c2498 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen-lib.c @@ -0,0 +1 @@ +#include "lib/strlen.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen.c new file mode 100644 index 000000000..0a9681770 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strlen.c @@ -0,0 +1,71 @@ +/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation. + + Ensure all expected transformations of builtin strlen + occur and perform correctly. + + Written by Jakub Jelinek, 11/7/2000. + + Additional tests written by Roger Sayle, 11/02/2001: + Ensure all builtin strlen comparisons against zero are optimized + and perform correctly. The multiple calls to strcpy are to prevent + the potentially "pure" strlen calls from being removed by CSE. + + Modified by Ben Elliston, 2006-10-25: + The multiple calls to strcpy that Roger mentions above are + problematic on systems where strcpy is implemented using strlen + (which this test overrides to call abort). So, rather than use + strcpy, we perform the identical operations using array indexing + and char assignments. */ + +extern void abort (void); +extern __SIZE_TYPE__ strlen (const char *); +extern char *strcpy (char *, const char *); + +int x = 6; + +void +main_test(void) +{ + const char *const foo = "hello world"; + char str[8]; + char *ptr; + + if (strlen (foo) != 11) + abort (); + if (strlen (foo + 4) != 7) + abort (); + if (strlen (foo + (x++ & 7)) != 5) + abort (); + if (x != 7) + abort (); + + ptr = str; + ptr[0] = 'n'; ptr[1] = 't'; ptr[2] = 's'; ptr[3] = '\0'; + if (strlen (ptr) == 0) + abort (); + + ptr[0] = 'n'; ptr[1] = 't'; ptr[2] = 's'; ptr[3] = '\0'; + if (strlen (ptr) < 1) + abort (); + + ptr[0] = 'n'; ptr[1] = 't'; ptr[2] = 's'; ptr[3] = '\0'; + if (strlen (ptr) <= 0) + abort (); + + ptr[0] = 'n'; ptr[1] = 't'; ptr[2] = 's'; ptr[3] = '\0'; + if (strlen (ptr+3) != 0) + abort (); + + ptr[0] = 'n'; ptr[1] = 't'; ptr[2] = 's'; ptr[3] = '\0'; + if (strlen (ptr+3) > 0) + abort (); + + ptr[0] = 'n'; ptr[1] = 't'; ptr[2] = 's'; ptr[3] = '\0'; + if (strlen (str+3) >= 1) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strlen (foo) != 11) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk.c new file mode 100644 index 000000000..8904df14a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk.c @@ -0,0 +1,229 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __strncat_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen (const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strcat (char *, const char *); +extern char *strncat (char *, const char *, size_t); +extern int memcmp (const void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern int strcmp (const char *, const char *); +extern void *memset (void *, int, size_t); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; +char *s5; +int x = 123; + +void +__attribute__((noinline)) +test1 (void) +{ + const char *const s1 = "hello world"; + const char *const s2 = ""; + const char *s3; + char dst[64], *d2; + + /* Following strncat calls should be all optimized out. */ + chk_calls = 0; + strncat_disallowed = 1; + strcat_disallowed = 1; + strcpy (dst, s1); + if (strncat (dst, "", 100) != dst || strcmp (dst, s1)) + abort (); + strcpy (dst, s1); + if (strncat (dst, s2, 100) != dst || strcmp (dst, s1)) + abort (); + strcpy (dst, s1); d2 = dst; + if (strncat (++d2, s2, 100) != dst+1 || d2 != dst+1 || strcmp (dst, s1)) + abort (); + strcpy (dst, s1); d2 = dst; + if (strncat (++d2+5, s2, 100) != dst+6 || d2 != dst+1 || strcmp (dst, s1)) + abort (); + strcpy (dst, s1); d2 = dst; + if (strncat (++d2+5, s1+11, 100) != dst+6 || d2 != dst+1 || strcmp (dst, s1)) + abort (); + strcpy (dst, s1); d2 = dst; + if (strncat (++d2+5, s1, 0) != dst+6 || d2 != dst+1 || strcmp (dst, s1)) + abort (); + strcpy (dst, s1); d2 = dst; s3 = s1; + if (strncat (++d2+5, ++s3, 0) != dst+6 || d2 != dst+1 || strcmp (dst, s1) + || s3 != s1 + 1) + abort (); + strcpy (dst, s1); d2 = dst; + if (strncat (++d2+5, "", ++x) != dst+6 || d2 != dst+1 || x != 124 + || strcmp (dst, s1)) + abort (); + if (chk_calls) + abort (); + strcat_disallowed = 0; + + /* These __strncat_chk calls should be optimized into __strcat_chk, + as strlen (src) <= len. */ + strcpy (dst, s1); + if (strncat (dst, "foo", 3) != dst || strcmp (dst, "hello worldfoo")) + abort (); + strcpy (dst, s1); + if (strncat (dst, "foo", 100) != dst || strcmp (dst, "hello worldfoo")) + abort (); + strcpy (dst, s1); + if (strncat (dst, s1, 100) != dst || strcmp (dst, "hello worldhello world")) + abort (); + if (chk_calls != 3) + abort (); + + chk_calls = 0; + /* The following calls have side-effects in dest, so are not checked. */ + strcpy (dst, s1); d2 = dst; + if (__builtin___strncat_chk (++d2, s1, 100, os (++d2)) != dst+1 + || d2 != dst+1 || strcmp (dst, "hello worldhello world")) + abort (); + strcpy (dst, s1); d2 = dst; + if (__builtin___strncat_chk (++d2+5, s1, 100, os (++d2+5)) != dst+6 + || d2 != dst+1 || strcmp (dst, "hello worldhello world")) + abort (); + strcpy (dst, s1); d2 = dst; + if (__builtin___strncat_chk (++d2+5, s1+5, 100, os (++d2+5)) != dst+6 + || d2 != dst+1 || strcmp (dst, "hello world world")) + abort (); + if (chk_calls) + abort (); + + chk_calls = 0; + strcat_disallowed = 1; + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + strcpy (dst, s1); + if (__builtin_strncat (dst, "", 100) != dst || strcmp (dst, s1)) + abort (); + + if (chk_calls) + abort (); + strncat_disallowed = 0; + strcat_disallowed = 0; +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test2 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + + /* The following calls should do runtime checking. */ + memset (&a, '\0', sizeof (a)); + s5 = (char *) &a; + __asm __volatile ("" : : "r" (s5) : "memory"); + chk_calls = 0; + strncat (a.buf1 + 2, s3 + 3, l1 - 1); + strncat (r, s3 + 2, l1); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memset (r, '\0', 3); + __asm __volatile ("" : : "r" (r) : "memory"); + strncat (r, s2 + 2, l1 + 1); + strncat (r + 2, s3 + 3, l1 - 1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + strncat (r, s2 + 4, l1); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known source length, + but we don't know the length of dest string, so runtime checking + is needed too. */ + memset (&a, '\0', sizeof (a)); + chk_calls = 0; + s5 = (char *) &a; + __asm __volatile ("" : : "r" (s5) : "memory"); + strncat (a.buf1 + 2, "a", 5); + strncat (r, "def", 0); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + memset (r, '\0', 3); + __asm __volatile ("" : : "r" (r) : "memory"); + strncat (r, s1 + 1, 2); + if (chk_calls != 2) + abort (); + chk_calls = 0; + strcat_disallowed = 1; + /* Unknown destination and source, no checking. */ + strncat (s4, s3, l1 + 1); + strcat_disallowed = 0; + if (chk_calls) + abort (); +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + memset (&a, '\0', sizeof (a)); + memset (buf3, '\0', sizeof (buf3)); + s5 = (char *) &a; + __asm __volatile ("" : : "r" (s5) : "memory"); + s5 = buf3; + __asm __volatile ("" : : "r" (s5) : "memory"); + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strncat (&a.buf2[9], s2 + 3, 4); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strncat (&a.buf2[7], s3 + strlen (s3) - 3, 3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strncat (&buf3[19], "abcde", 1); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + s4 = p; + test1 (); + memset (p, '\0', sizeof (p)); + test2 (); + test3 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk.x new file mode 100644 index 000000000..9b8363459 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test3 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-lib.c new file mode 100644 index 000000000..1405a48f4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat-lib.c @@ -0,0 +1 @@ +#include "lib/strncat.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat.c new file mode 100644 index 000000000..1a093baf7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncat.c @@ -0,0 +1,82 @@ +/* Copyright (C) 2000, 2003 Free Software Foundation. + + Ensure all expected transformations of builtin strncat occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/27/2000. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern char *strncat (char *, const char *, size_t); +extern char *strcpy (char *, const char *); +extern void *memset (void *, int, size_t); +extern int memcmp (const void *, const void *, size_t); +int x = 123; + +/* Reset the destination buffer to a known state. */ +#define RESET_DST_WITH(FILLER) \ + do { memset (dst, 'X', sizeof (dst)); strcpy (dst, (FILLER)); } while (0) + +void +main_test (void) +{ + const char *const s1 = "hello world"; + const char *const s2 = ""; + char dst[64], *d2; + + RESET_DST_WITH (s1); + if (strncat (dst, "", 100) != dst || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); + if (strncat (dst, s2, 100) != dst || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2, s2, 100) != dst+1 || d2 != dst+1 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2+5, s2, 100) != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2+5, s1+11, 100) != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2+5, s1, 0) != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2+5, "", ++x) != dst+6 || d2 != dst+1 || x != 124 + || memcmp (dst, "hello world\0XXX", 15)) + abort(); + + RESET_DST_WITH (s1); + if (strncat (dst, "foo", 3) != dst || memcmp (dst, "hello worldfoo\0XXX", 18)) + abort(); + RESET_DST_WITH (s1); + if (strncat (dst, "foo", 100) != dst || memcmp (dst, "hello worldfoo\0XXX", 18)) + abort(); + RESET_DST_WITH (s1); + if (strncat (dst, s1, 100) != dst || memcmp (dst, "hello worldhello world\0XXX", 26)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2, s1, 100) != dst+1 || d2 != dst+1 + || memcmp (dst, "hello worldhello world\0XXX", 26)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2+5, s1, 100) != dst+6 || d2 != dst+1 + || memcmp (dst, "hello worldhello world\0XXX", 26)) + abort(); + RESET_DST_WITH (s1); d2 = dst; + if (strncat (++d2+5, s1+5, 100) != dst+6 || d2 != dst+1 + || memcmp (dst, "hello world world\0XXX", 21)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + RESET_DST_WITH (s1); + if (__builtin_strncat (dst, "", 100) != dst + || memcmp (dst, "hello world\0XXX", 15)) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-2-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-2-lib.c new file mode 100644 index 000000000..266c4a49b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-2-lib.c @@ -0,0 +1 @@ +#include "lib/strncmp.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-2.c new file mode 100644 index 000000000..508b2d330 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-2.c @@ -0,0 +1,173 @@ +/* Copyright (C) 2000, 2001, 2003, 2005 Free Software Foundation. + + Ensure all expected transformations of builtin strncmp occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/26/2000. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern int strncmp (const char *, const char *, size_t); + +void +main_test (void) +{ +#if !defined(__OPTIMIZE__) || ((defined(__sh__) || defined(__i386__) || defined (__x86_64__)) && !defined(__OPTIMIZE_SIZE__)) + /* These tests work on platforms which support cmpstrsi. We test it + at -O0 on all platforms to ensure the strncmp logic is correct. */ + const char *const s1 = "hello world"; + const char *s2; + int n = 6, x; + + s2 = s1; + if (strncmp (++s2, "ello", 3) != 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("ello", ++s2, 3) != 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "ello", 4) != 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("ello", ++s2, 4) != 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "ello", 5) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("ello", ++s2, 5) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "ello", 6) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("ello", ++s2, 6) >= 0 || s2 != s1+1) + abort(); + + s2 = s1; + if (strncmp (++s2, "zllo", 3) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("zllo", ++s2, 3) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "zllo", 4) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("zllo", ++s2, 4) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "zllo", 5) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("zllo", ++s2, 5) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "zllo", 6) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("zllo", ++s2, 6) <= 0 || s2 != s1+1) + abort(); + + s2 = s1; + if (strncmp (++s2, "allo", 3) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("allo", ++s2, 3) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "allo", 4) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("allo", ++s2, 4) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "allo", 5) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("allo", ++s2, 5) >= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp (++s2, "allo", 6) <= 0 || s2 != s1+1) + abort(); + s2 = s1; + if (strncmp ("allo", ++s2, 6) >= 0 || s2 != s1+1) + abort(); + + s2 = s1; n = 2; x = 1; + if (strncmp (++s2, s1+(x&3), ++n) != 0 || s2 != s1+1 || n != 3) + abort(); + s2 = s1; n = 2; x = 1; + if (strncmp (s1+(x&3), ++s2, ++n) != 0 || s2 != s1+1 || n != 3) + abort(); + s2 = s1; n = 3; x = 1; + if (strncmp (++s2, s1+(x&3), ++n) != 0 || s2 != s1+1 || n != 4) + abort(); + s2 = s1; n = 3; x = 1; + if (strncmp (s1+(x&3), ++s2, ++n) != 0 || s2 != s1+1 || n != 4) + abort(); + s2 = s1; n = 4; x = 1; + if (strncmp (++s2, s1+(x&3), ++n) != 0 || s2 != s1+1 || n != 5) + abort(); + s2 = s1; n = 4; x = 1; + if (strncmp (s1+(x&3), ++s2, ++n) != 0 || s2 != s1+1 || n != 5) + abort(); + s2 = s1; n = 5; x = 1; + if (strncmp (++s2, s1+(x&3), ++n) != 0 || s2 != s1+1 || n != 6) + abort(); + s2 = s1; n = 5; x = 1; + if (strncmp (s1+(x&3), ++s2, ++n) != 0 || s2 != s1+1 || n != 6) + abort(); + + s2 = s1; n = 2; + if (strncmp (++s2, "zllo", ++n) >= 0 || s2 != s1+1 || n != 3) + abort(); + s2 = s1; n = 2; x = 1; + if (strncmp ("zllo", ++s2, ++n) <= 0 || s2 != s1+1 || n != 3) + abort(); + s2 = s1; n = 3; x = 1; + if (strncmp (++s2, "zllo", ++n) >= 0 || s2 != s1+1 || n != 4) + abort(); + s2 = s1; n = 3; x = 1; + if (strncmp ("zllo", ++s2, ++n) <= 0 || s2 != s1+1 || n != 4) + abort(); + s2 = s1; n = 4; x = 1; + if (strncmp (++s2, "zllo", ++n) >= 0 || s2 != s1+1 || n != 5) + abort(); + s2 = s1; n = 4; x = 1; + if (strncmp ("zllo", ++s2, ++n) <= 0 || s2 != s1+1 || n != 5) + abort(); + s2 = s1; n = 5; x = 1; + if (strncmp (++s2, "zllo", ++n) >= 0 || s2 != s1+1 || n != 6) + abort(); + s2 = s1; n = 5; x = 1; + if (strncmp ("zllo", ++s2, ++n) <= 0 || s2 != s1+1 || n != 6) + abort(); + + s2 = s1; n = 2; + if (strncmp (++s2, "allo", ++n) <= 0 || s2 != s1+1 || n != 3) + abort(); + s2 = s1; n = 2; x = 1; + if (strncmp ("allo", ++s2, ++n) >= 0 || s2 != s1+1 || n != 3) + abort(); + s2 = s1; n = 3; x = 1; + if (strncmp (++s2, "allo", ++n) <= 0 || s2 != s1+1 || n != 4) + abort(); + s2 = s1; n = 3; x = 1; + if (strncmp ("allo", ++s2, ++n) >= 0 || s2 != s1+1 || n != 4) + abort(); + s2 = s1; n = 4; x = 1; + if (strncmp (++s2, "allo", ++n) <= 0 || s2 != s1+1 || n != 5) + abort(); + s2 = s1; n = 4; x = 1; + if (strncmp ("allo", ++s2, ++n) >= 0 || s2 != s1+1 || n != 5) + abort(); + s2 = s1; n = 5; x = 1; + if (strncmp (++s2, "allo", ++n) <= 0 || s2 != s1+1 || n != 6) + abort(); + s2 = s1; n = 5; x = 1; + if (strncmp ("allo", ++s2, ++n) >= 0 || s2 != s1+1 || n != 6) + abort(); + +#endif +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-lib.c new file mode 100644 index 000000000..266c4a49b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp-lib.c @@ -0,0 +1 @@ +#include "lib/strncmp.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp.c new file mode 100644 index 000000000..2c22b7d01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncmp.c @@ -0,0 +1,73 @@ +/* Copyright (C) 2000, 2001, 2003 Free Software Foundation. + + Ensure all expected transformations of builtin strncmp occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/26/2000. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern int strncmp (const char *, const char *, size_t); + +void +main_test (void) +{ + const char *const s1 = "hello world"; + const char *s2, *s3; + + if (strncmp (s1, "hello world", 12) != 0) + abort(); + if (strncmp ("hello world", s1, 12) != 0) + abort(); + if (strncmp ("hello", "hello", 6) != 0) + abort(); + if (strncmp ("hello", "hello", 2) != 0) + abort(); + if (strncmp ("hello", "hello", 100) != 0) + abort(); + if (strncmp (s1+10, "d", 100) != 0) + abort(); + if (strncmp (10+s1, "d", 100) != 0) + abort(); + if (strncmp ("d", s1+10, 1) != 0) + abort(); + if (strncmp ("d", 10+s1, 1) != 0) + abort(); + if (strncmp ("hello", "aaaaa", 100) <= 0) + abort(); + if (strncmp ("aaaaa", "hello", 100) >= 0) + abort(); + if (strncmp ("hello", "aaaaa", 1) <= 0) + abort(); + if (strncmp ("aaaaa", "hello", 1) >= 0) + abort(); + + s2 = s1; s3 = s1+4; + if (strncmp (++s2, ++s3, 0) != 0 || s2 != s1+1 || s3 != s1+5) + abort(); + s2 = s1; + if (strncmp (++s2, "", 1) <= 0 || s2 != s1+1) + abort(); + if (strncmp ("", ++s2, 1) >= 0 || s2 != s1+2) + abort(); + if (strncmp (++s2, "", 100) <= 0 || s2 != s1+3) + abort(); + if (strncmp ("", ++s2, 100) >= 0 || s2 != s1+4) + abort(); + if (strncmp (++s2+6, "", 100) != 0 || s2 != s1+5) + abort(); + if (strncmp ("", ++s2+5, 100) != 0 || s2 != s1+6) + abort(); + if (strncmp ("ozz", ++s2, 1) != 0 || s2 != s1+7) + abort(); + if (strncmp (++s2, "rzz", 1) != 0 || s2 != s1+8) + abort(); + s2 = s1; s3 = s1+4; + if (strncmp (++s2, ++s3+2, 1) >= 0 || s2 != s1+1 || s3 != s1+5) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strncmp ("hello", "a", 100) <= 0) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c new file mode 100644 index 000000000..9e10dba1b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.c @@ -0,0 +1,227 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __strncpy_chk performs correctly. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strncpy (char *, const char *, size_t); +extern int memcmp (const void *, const void *, size_t); +extern int strcmp (const char *, const char *); +extern int strncmp (const char *, const char *, size_t); +extern void *memset (void *, int, size_t); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +char * volatile s2 = "defg"; /* prevent constant propagation to happen when whole program assumptions are made. */ +char * volatile s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made. */ +char *s4; +volatile size_t l1 = 1; /* prevent constant propagation to happen when whole program assumptions are made. */ +int i; + +void +__attribute__((noinline)) +test1 (void) +{ + const char *const src = "hello world"; + const char *src2; + char dst[64], *dst2; + + strncpy_disallowed = 1; + chk_calls = 0; + + memset (dst, 0, sizeof (dst)); + if (strncpy (dst, src, 4) != dst || strncmp (dst, src, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + if (strncpy (dst+16, src, 4) != dst+16 || strncmp (dst+16, src, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + if (strncpy (dst+32, src+5, 4) != dst+32 || strncmp (dst+32, src+5, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + dst2 = dst; + if (strncpy (++dst2, src+5, 4) != dst+1 || strncmp (dst2, src+5, 4) + || dst2 != dst+1) + abort(); + + memset (dst, 0, sizeof (dst)); + if (strncpy (dst, src, 0) != dst || strcmp (dst, "")) + abort(); + + memset (dst, 0, sizeof (dst)); + dst2 = dst; src2 = src; + if (strncpy (++dst2, ++src2, 0) != dst+1 || strcmp (dst2, "") + || dst2 != dst+1 || src2 != src+1) + abort(); + + memset (dst, 0, sizeof (dst)); + dst2 = dst; src2 = src; + if (strncpy (++dst2+5, ++src2+5, 0) != dst+6 || strcmp (dst2+5, "") + || dst2 != dst+1 || src2 != src+1) + abort(); + + memset (dst, 0, sizeof (dst)); + if (strncpy (dst, src, 12) != dst || strcmp (dst, src)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + memset (dst, 0, sizeof (dst)); + if (__builtin_strncpy (dst, src, 4) != dst || strncmp (dst, src, 4)) + abort(); + + memset (dst, 0, sizeof (dst)); + if (strncpy (dst, i++ ? "xfoo" + 1 : "bar", 4) != dst + || strcmp (dst, "bar") + || i != 1) + abort (); + + if (chk_calls) + abort (); + strncpy_disallowed = 0; +} + +void +__attribute__((noinline)) +test2 (void) +{ + chk_calls = 0; + /* No runtime checking should be done here, both destination + and length are unknown. */ + strncpy (s4, "abcd", l1 + 1); + if (chk_calls) + abort (); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test3 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int i; + const char *l; + size_t l2; + + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + chk_calls = 0; + strncpy (a.buf1 + 2, s3 + 3, l1); + strncpy (r, s3 + 2, l1 + 2); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + strncpy (r, s2 + 2, l1 + 2); + strncpy (r + 2, s3 + 3, l1); + r = buf3; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1]; + else if (i == l1) + r = &a.buf2[7]; + else if (i == l1 + 1) + r = &buf3[5]; + else if (i == l1 + 2) + r = &a.buf1[9]; + } + strncpy (r, s2 + 4, l1); + if (chk_calls != 5) + abort (); + + /* Following have known destination and known length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + strncpy (a.buf1 + 2, "", 3); + strncpy (a.buf1 + 2, "", 0); + strncpy (r, "a", 1); + strncpy (r, "a", 3); + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + strncpy (r, s1 + 1, 3); + strncpy (r, s1 + 1, 2); + r = buf3; + l = "abc"; + l2 = 4; + for (i = 0; i < 4; ++i) + { + if (i == l1 - 1) + r = &a.buf1[1], l = "e", l2 = 2; + else if (i == l1) + r = &a.buf2[7], l = "gh", l2 = 3; + else if (i == l1 + 1) + r = &buf3[5], l = "jkl", l2 = 4; + else if (i == l1 + 2) + r = &a.buf1[9], l = "", l2 = 1; + } + strncpy (r, "", 1); + /* Here, strlen (l) + 1 is known to be at most 4 and + __builtin_object_size (&buf3[16], 0) is 4, so this doesn't need + runtime checking. */ + strncpy (&buf3[16], l, l2); + strncpy (&buf3[15], "abc", l2); + strncpy (&buf3[10], "fghij", l2); + if (chk_calls) + abort (); + chk_calls = 0; +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test4 (void) +{ + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strncpy (&a.buf2[9], s2 + 4, l1 + 1); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strncpy (&a.buf2[7], s3, l1 + 4); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strncpy (&buf3[19], "abc", 2); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + strncpy (&buf3[18], "", 3); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + test1 (); + s4 = p; + test2 (); + test3 (); + test4 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.x new file mode 100644 index 000000000..e976a755b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test4 struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-lib.c new file mode 100644 index 000000000..784f72d03 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy-lib.c @@ -0,0 +1 @@ +#include "lib/strncpy.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy.c new file mode 100644 index 000000000..9918cdf6a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strncpy.c @@ -0,0 +1,75 @@ +/* Copyright (C) 2000, 2005 Free Software Foundation. + + Ensure all expected transformations of builtin strncpy occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/25/2000. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern char *strncpy (char *, const char *, size_t); +extern int memcmp (const void *, const void *, size_t); +extern void *memset (void *, int, size_t); + +/* Reset the destination buffer to a known state. */ +#define RESET_DST memset(dst, 'X', sizeof(dst)) + +int i; + +void +main_test (void) +{ + const char *const src = "hello world"; + const char *src2; + char dst[64], *dst2; + + RESET_DST; + if (strncpy (dst, src, 4) != dst || memcmp (dst, "hellXXX", 7)) + abort(); + + RESET_DST; + if (strncpy (dst+16, src, 4) != dst+16 || memcmp (dst+16, "hellXXX", 7)) + abort(); + + RESET_DST; + if (strncpy (dst+32, src+5, 4) != dst+32 || memcmp (dst+32, " worXXX", 7)) + abort(); + + RESET_DST; + dst2 = dst; + if (strncpy (++dst2, src+5, 4) != dst+1 || memcmp (dst2, " worXXX", 7) + || dst2 != dst+1) + abort(); + + RESET_DST; + if (strncpy (dst, src, 0) != dst || memcmp (dst, "XXX", 3)) + abort(); + + RESET_DST; + dst2 = dst; src2 = src; + if (strncpy (++dst2, ++src2, 0) != dst+1 || memcmp (dst2, "XXX", 3) + || dst2 != dst+1 || src2 != src+1) + abort(); + + RESET_DST; + dst2 = dst; src2 = src; + if (strncpy (++dst2+5, ++src2+5, 0) != dst+6 || memcmp (dst2+5, "XXX", 3) + || dst2 != dst+1 || src2 != src+1) + abort(); + + RESET_DST; + if (strncpy (dst, src, 12) != dst || memcmp (dst, "hello world\0XXX", 15)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + RESET_DST; + if (__builtin_strncpy (dst, src, 4) != dst || memcmp (dst, "hellXXX", 7)) + abort(); + + RESET_DST; + if (strncpy (dst, i++ ? "xfoo" + 1 : "bar", 4) != dst + || memcmp (dst, "bar\0XXX", 7) + || i != 1) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk-lib.c new file mode 100644 index 000000000..66bf8be7c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk-lib.c @@ -0,0 +1 @@ +#include "lib/strpbrk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c new file mode 100644 index 000000000..cc963a9af --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpbrk.c @@ -0,0 +1,42 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure all expected transformations of builtin strpbrk occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/6/2000. */ + +extern void abort(void); +extern char *strpbrk (const char *, const char *); +extern int strcmp (const char *, const char *); + +void fn (const char *foo, const char *const *bar) +{ + if (strcmp(strpbrk ("hello world", "lrooo"), "llo world") != 0) + abort(); + if (strpbrk (foo, "") != 0) + abort(); + if (strpbrk (foo + 4, "") != 0) + abort(); + if (strpbrk (*bar--, "") != 0) + abort(); + if (strpbrk (*bar, "h") != foo) + abort(); + if (strpbrk (foo, "h") != foo) + abort(); + if (strpbrk (foo, "w") != foo + 6) + abort(); + if (strpbrk (foo + 6, "o") != foo + 7) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strpbrk (foo + 6, "o") != foo + 7) + abort(); +} + +void +main_test (void) +{ + const char *const foo[] = { "hello world", "bye bye world" }; + fn (foo[0], foo + 1); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2-lib.c new file mode 100644 index 000000000..b31cdf4f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2-lib.c @@ -0,0 +1 @@ +#include "lib/stpcpy.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2.c new file mode 100644 index 000000000..eb275c422 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Ensure that builtin stpcpy performs correctly. + + Written by Jakub Jelinek, 21/05/2003. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern int memcmp (const void *, const void *, size_t); +extern char *stpcpy (char *, const char *); +extern int inside_main; + +long buf1[64]; +char *buf2 = (char *) (buf1 + 32); +long buf5[20]; +char buf7[20]; + +void +__attribute__((noinline)) +test (long *buf3, char *buf4, char *buf6, int n) +{ + int i = 4; + + if (stpcpy ((char *) buf3, "abcdefghijklmnop") != (char *) buf1 + 16 + || memcmp (buf1, "abcdefghijklmnop", 17)) + abort (); + + if (__builtin_stpcpy ((char *) buf3, "ABCDEFG") != (char *) buf1 + 7 + || memcmp (buf1, "ABCDEFG\0ijklmnop", 17)) + abort (); + + if (stpcpy ((char *) buf3 + i++, "x") != (char *) buf1 + 5 + || memcmp (buf1, "ABCDx\0G\0ijklmnop", 17)) + abort (); +} + +void +main_test (void) +{ + /* All these tests are allowed to call mempcpy/stpcpy. */ + inside_main = 0; + __builtin_memcpy (buf5, "RSTUVWXYZ0123456789", 20); + __builtin_memcpy (buf7, "RSTUVWXYZ0123456789", 20); + test (buf1, buf2, "rstuvwxyz", 0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-lib.c new file mode 100644 index 000000000..b31cdf4f5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-lib.c @@ -0,0 +1 @@ +#include "lib/stpcpy.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy.c new file mode 100644 index 000000000..737bfaa80 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2003, 2004 Free Software Foundation. + + Ensure builtin stpcpy performs correctly. + + Written by Kaveh Ghazi, 4/11/2003. */ + +typedef __SIZE_TYPE__ size_t; + +extern void abort (void); +extern char *strcpy (char *, const char *); +extern char *stpcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); + +extern int inside_main; + +const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +size_t l1 = 1; + +void +main_test (void) +{ + int i = 8; + +#if !defined __i386__ && !defined __x86_64__ + /* The functions below might not be optimized into direct stores on all + arches. It depends on how many instructions would be generated and + what limits the architecture chooses in STORE_BY_PIECES_P. */ + inside_main = 0; +#endif + if (stpcpy (p, "abcde") != p + 5 || memcmp (p, "abcde", 6)) + abort (); + if (stpcpy (p + 16, "vwxyz" + 1) != p + 16 + 4 || memcmp (p + 16, "wxyz", 5)) + abort (); + if (stpcpy (p + 1, "") != p + 1 + 0 || memcmp (p, "a\0cde", 6)) + abort (); + if (stpcpy (p + 3, "fghij") != p + 3 + 5 || memcmp (p, "a\0cfghij", 9)) + abort (); + + if (stpcpy ((i++, p + 20 + 1), "23") != (p + 20 + 1 + 2) + || i != 9 || memcmp (p + 19, "z\0""23\0", 5)) + abort (); + + if (stpcpy (stpcpy (p, "ABCD"), "EFG") != p + 7 || memcmp (p, "ABCDEFG", 8)) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_stpcpy (p, "abcde") != p + 5 || memcmp (p, "abcde", 6)) + abort (); + + /* If the result of stpcpy is ignored, gcc should use strcpy. + This should be optimized always, so set inside_main again. */ + inside_main = 1; + stpcpy (p + 3, s3); + if (memcmp (p, "abcFGH", 6)) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strrchr-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strrchr-lib.c new file mode 100644 index 000000000..9194c555f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strrchr-lib.c @@ -0,0 +1,8 @@ +#include "lib/strrchr.c" +#ifdef __vxworks +/* The RTP C library uses bzero, bfill and bcopy, all of which are defined + in the same file as rindex. */ +#include "lib/bzero.c" +#include "lib/bfill.c" +#include "lib/memmove.c" +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strrchr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strrchr.c new file mode 100644 index 000000000..3cc8faa2e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strrchr.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2000, 2003, 2004 Free Software Foundation. + + Ensure all expected transformations of builtin strrchr and rindex + occur and perform correctly. + + Written by Jakub Jelinek, 11/7/2000. */ + +extern void abort (void); +extern char *strrchr (const char *, int); +extern char *rindex (const char *, int); + +char *bar = "hi world"; +int x = 7; + +void +main_test (void) +{ + const char *const foo = "hello world"; + + if (strrchr (foo, 'x')) + abort (); + if (strrchr (foo, 'o') != foo + 7) + abort (); + if (strrchr (foo, 'e') != foo + 1) + abort (); + if (strrchr (foo + 3, 'e')) + abort (); + if (strrchr (foo, '\0') != foo + 11) + abort (); + if (strrchr (bar, '\0') != bar + 8) + abort (); + if (strrchr (bar + 4, '\0') != bar + 8) + abort (); + if (strrchr (bar + (x++ & 3), '\0') != bar + 8) + abort (); + if (x != 8) + abort (); + /* Test only one instance of rindex since the code path is the same + as that of strrchr. */ + if (rindex ("hello", 'z') != 0) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strrchr (foo, 'o') != foo + 7) + abort (); + if (__builtin_rindex (foo, 'o') != foo + 7) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strspn-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strspn-lib.c new file mode 100644 index 000000000..9e044d793 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strspn-lib.c @@ -0,0 +1 @@ +#include "lib/strspn.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c new file mode 100644 index 000000000..4f2782a58 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strspn.c @@ -0,0 +1,54 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure all expected transformations of builtin strspn occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/27/2000. */ + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strspn (const char *, const char *); +extern char *strcpy (char *, const char *); + +void +main_test (void) +{ + const char *const s1 = "hello world"; + char dst[64], *d2; + + if (strspn (s1, "hello") != 5) + abort(); + if (strspn (s1+4, "hello") != 1) + abort(); + if (strspn (s1, "z") != 0) + abort(); + if (strspn (s1, "hello world") != 11) + abort(); + if (strspn (s1, "") != 0) + abort(); + strcpy (dst, s1); + if (strspn (dst, "") != 0) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn (++d2, "") != 0 || d2 != dst+1) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn (++d2+5, "") != 0 || d2 != dst+1) + abort(); + if (strspn ("", s1) != 0) + abort(); + strcpy (dst, s1); + if (strspn ("", dst) != 0) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn ("", ++d2) != 0 || d2 != dst+1) + abort(); + strcpy (dst, s1); d2 = dst; + if (strspn ("", ++d2+5) != 0 || d2 != dst+1) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strspn (s1, "hello") != 5) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm-lib.c new file mode 100644 index 000000000..a91233246 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm-lib.c @@ -0,0 +1,38 @@ +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern char *strchr(const char *, int); +extern int strcmp(const char *, const char *); +extern int strncmp(const char *, const char *, size_t); +extern int inside_main; +extern const char *p; + +__attribute__ ((used)) +char * +my_strstr (const char *s1, const char *s2) +{ + const size_t len = strlen (s2); + +#ifdef __OPTIMIZE__ + /* If optimizing, we should be called only in the strstr (foo + 2, p) + case. All other cases should be optimized. */ + if (inside_main) + if (s2 != p || strcmp (s1, "hello world" + 2) != 0) + abort (); +#endif + if (len == 0) + return (char *) s1; + for (s1 = strchr (s1, *s2); s1; s1 = strchr (s1 + 1, *s2)) + if (strncmp (s1, s2, len) == 0) + return (char *) s1; + return (char *) 0; +} + +char * +strstr (const char *s1, const char *s2) +{ + if (inside_main) + abort (); + + return my_strstr (s1, s2); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm.c new file mode 100644 index 000000000..41678412b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm.c @@ -0,0 +1,46 @@ +/* Copyright (C) 2000, 2003 Free Software Foundation. + + Ensure all expected transformations of builtin strstr occur and + perform correctly in presence of redirect. */ +/* { dg-options "-ffat-lto-objects" } */ + +#define ASMNAME(cname) ASMNAME2 (__USER_LABEL_PREFIX__, cname) +#define ASMNAME2(prefix, cname) STRING (prefix) cname +#define STRING(x) #x + +typedef __SIZE_TYPE__ size_t; +extern void abort (void); +extern char *strstr (const char *, const char *) + __asm (ASMNAME ("my_strstr")); + +const char *p = "rld", *q = "hello world"; + +void +main_test (void) +{ + const char *const foo = "hello world"; + + if (strstr (foo, "") != foo) + abort (); + if (strstr (foo + 4, "") != foo + 4) + abort (); + if (strstr (foo, "h") != foo) + abort (); + if (strstr (foo, "w") != foo + 6) + abort (); + if (strstr (foo + 6, "o") != foo + 7) + abort (); + if (strstr (foo + 1, "world") != foo + 6) + abort (); + if (strstr (foo + 2, p) != foo + 8) + abort (); + if (strstr (q, "") != q) + abort (); + if (strstr (q + 1, "o") != q + 4) + abort (); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strstr (foo + 1, "world") != foo + 6) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-lib.c new file mode 100644 index 000000000..591058de4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-lib.c @@ -0,0 +1 @@ +#include "lib/strstr.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr.c new file mode 100644 index 000000000..ae503aa43 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/strstr.c @@ -0,0 +1,33 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure all expected transformations of builtin strstr occur and + perform correctly. + + Written by Kaveh R. Ghazi, 11/6/2000. */ + +extern void abort(void); +extern char *strstr (const char *, const char *); + +void +main_test (void) +{ + const char *const foo = "hello world"; + + if (strstr (foo, "") != foo) + abort(); + if (strstr (foo + 4, "") != foo + 4) + abort(); + if (strstr (foo, "h") != foo) + abort(); + if (strstr (foo, "w") != foo + 6) + abort(); + if (strstr (foo + 6, "o") != foo + 7) + abort(); + if (strstr (foo + 1, "world") != foo + 6) + abort(); + + /* Test at least one instance of the __builtin_ style. We do this + to ensure that it works and that the prototype is correct. */ + if (__builtin_strstr (foo + 1, "world") != foo + 6) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c new file mode 100644 index 000000000..8a3f37203 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.c @@ -0,0 +1,321 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __vsnprintf_chk performs correctly. */ + +#include <stdarg.h> + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); +extern void *memset (void *, int, size_t); +extern int vsnprintf (char *, size_t, const char *, va_list); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; +static char buffer[32]; +char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */ + +int +__attribute__((noinline)) +test1_sub (int i, ...) +{ + int ret = 0; + va_list ap; + va_start (ap, i); + switch (i) + { + case 0: + vsnprintf (buffer, 4, "foo", ap); + break; + case 1: + ret = vsnprintf (buffer, 4, "foo bar", ap); + break; + case 2: + vsnprintf (buffer, 32, "%s", ap); + break; + case 3: + ret = vsnprintf (buffer, 21, "%s", ap); + break; + case 4: + ret = vsnprintf (buffer, 4, "%d%d%d", ap); + break; + case 5: + ret = vsnprintf (buffer, 32, "%d%d%d", ap); + break; + case 6: + ret = vsnprintf (buffer, strlen (ptr) + 1, "%s", ap); + break; + case 7: + vsnprintf (buffer, l1 + 31, "%d - %c", ap); + break; + case 8: + vsnprintf (s4, l1 + 6, "%d - %c", ap); + break; + } + va_end (ap); + return ret; +} + +void +__attribute__((noinline)) +test1 (void) +{ + chk_calls = 0; + /* vsnprintf_disallowed = 1; */ + + memset (buffer, 'A', 32); + test1_sub (0); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test1_sub (1) != 7) + abort (); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + vsnprintf_disallowed = 0; + + memset (buffer, 'A', 32); + test1_sub (2, "bar"); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test1_sub (3, "bar") != 3) + abort (); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test1_sub (4, (int) l1, (int) l1 + 1, (int) l1 + 12) != 4) + abort (); + if (memcmp (buffer, "121", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test1_sub (5, (int) l1, (int) l1 + 1, (int) l1 + 12) != 4) + abort (); + if (memcmp (buffer, "1213", 5) || buffer[5] != 'A') + abort (); + + if (chk_calls) + abort (); + + memset (buffer, 'A', 32); + test1_sub (6, ptr); + if (memcmp (buffer, "barf", 5) || buffer[5] != 'A') + abort (); + + memset (buffer, 'A', 32); + test1_sub (7, (int) l1 + 27, *ptr); + if (memcmp (buffer, "28 - b\0AAAAA", 12)) + abort (); + + if (chk_calls != 2) + abort (); + chk_calls = 0; + + memset (s4, 'A', 32); + test1_sub (8, (int) l1 - 17, ptr[1]); + if (memcmp (s4, "-16 - \0AAA", 10)) + abort (); + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test2_sub (int i, ...) +{ + va_list ap; + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int j; + + va_start (ap, i); + /* The following calls should do runtime checking + - length is not known, but destination is. */ + switch (i) + { + case 0: + vsnprintf (a.buf1 + 2, l1, "%s", ap); + break; + case 1: + vsnprintf (r, l1 + 4, "%s%c", ap); + break; + case 2: + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vsnprintf (r, strlen (s2) - 2, "%c %s", ap); + break; + case 3: + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vsnprintf (r + 2, l1, s3 + 3, ap); + break; + case 4: + case 7: + r = buf3; + for (j = 0; j < 4; ++j) + { + if (j == l1 - 1) + r = &a.buf1[1]; + else if (j == l1) + r = &a.buf2[7]; + else if (j == l1 + 1) + r = &buf3[5]; + else if (j == l1 + 2) + r = &a.buf1[9]; + } + if (i == 4) + vsnprintf (r, l1, s2 + 4, ap); + else + vsnprintf (r, 1, "a", ap); + break; + case 5: + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vsnprintf (r, l1 + 3, "%s", ap); + break; + case 6: + vsnprintf (a.buf1 + 2, 4, "", ap); + break; + case 8: + vsnprintf (s4, 3, "%s %d", ap); + break; + } + va_end (ap); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test2 (void) +{ + /* The following calls should do runtime checking + - length is not known, but destination is. */ + chk_calls = 0; + test2_sub (0, s3 + 3); + test2_sub (1, s3 + 3, s3[3]); + test2_sub (2, s2[2], s2 + 4); + test2_sub (3); + test2_sub (4); + test2_sub (5, s1 + 1); + if (chk_calls != 6) + abort (); + + /* Following have known destination and known source length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + /* vsnprintf_disallowed = 1; */ + test2_sub (6); + test2_sub (7); + vsnprintf_disallowed = 0; + /* Unknown destination and source, no checking. */ + test2_sub (8, s3, 0); + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test3_sub (int i, ...) +{ + va_list ap; + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + va_start (ap, i); + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + switch (i) + { + case 0: + vsnprintf (&a.buf2[9], l1 + 1, "%c%s", ap); + break; + case 1: + vsnprintf (&a.buf2[7], l1 + 30, "%s%c", ap); + break; + case 2: + vsnprintf (&a.buf2[7], l1 + 3, "%d", ap); + break; + case 3: + vsnprintf (&buf3[17], l1 + 3, "%s", ap); + break; + case 4: + vsnprintf (&buf3[19], 2, "a", ap); + break; + case 5: + vsnprintf (&buf3[16], 5, "a", ap); + break; + } + va_end (ap); +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test3 (void) +{ + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (0, s2[3], s2 + 4); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (1, s3 + strlen (s3) - 2, *s3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (2, (int) l1 + 9999); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (3, "abc"); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (4); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (5); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + s4 = p; + test1 (); + test2 (); + test3 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.x new file mode 100644 index 000000000..0d6e85c97 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsnprintf-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test3_sub struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk-lib.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk-lib.c new file mode 100644 index 000000000..9daf13e82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk-lib.c @@ -0,0 +1 @@ +#include "lib/chk.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c new file mode 100644 index 000000000..5649b9e90 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.c @@ -0,0 +1,290 @@ +/* Copyright (C) 2004, 2005 Free Software Foundation. + + Ensure builtin __vsprintf_chk performs correctly. */ + +#include <stdarg.h> + +extern void abort (void); +typedef __SIZE_TYPE__ size_t; +extern size_t strlen(const char *); +extern void *memcpy (void *, const void *, size_t); +extern char *strcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); +extern void *memset (void *, int, size_t); +extern int vsprintf (char *, const char *, va_list); + +#include "chk.h" + +const char s1[] = "123"; +char p[32] = ""; +char *s2 = "defg"; +char *s3 = "FGH"; +char *s4; +size_t l1 = 1; +static char buffer[32]; +char * volatile ptr = "barf"; /* prevent constant propagation to happen when whole program assumptions are made. */ + +int +__attribute__((noinline)) +test1_sub (int i, ...) +{ + int ret = 0; + va_list ap; + va_start (ap, i); + switch (i) + { + case 0: + vsprintf (buffer, "foo", ap); + break; + case 1: + ret = vsprintf (buffer, "foo", ap); + break; + case 2: + vsprintf (buffer, "%s", ap); + break; + case 3: + ret = vsprintf (buffer, "%s", ap); + break; + case 4: + vsprintf (buffer, "%d - %c", ap); + break; + case 5: + vsprintf (s4, "%d - %c", ap); + break; + } + va_end (ap); + return ret; +} + +void +__attribute__((noinline)) +test1 (void) +{ + chk_calls = 0; + vsprintf_disallowed = 1; + + memset (buffer, 'A', 32); + test1_sub (0); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test1_sub (1) != 3) + abort (); + if (memcmp (buffer, "foo", 4) || buffer[4] != 'A') + abort (); + + if (chk_calls) + abort (); + vsprintf_disallowed = 0; + + memset (buffer, 'A', 32); + test1_sub (2, "bar"); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + if (test1_sub (3, "bar") != 3) + abort (); + if (memcmp (buffer, "bar", 4) || buffer[4] != 'A') + abort (); + + memset (buffer, 'A', 32); + test1_sub (2, ptr); + if (memcmp (buffer, "barf", 5) || buffer[5] != 'A') + abort (); + + memset (buffer, 'A', 32); + test1_sub (4, (int) l1 + 27, *ptr); + if (memcmp (buffer, "28 - b\0AAAAA", 12)) + abort (); + + if (chk_calls != 4) + abort (); + chk_calls = 0; + + test1_sub (5, (int) l1 - 17, ptr[1]); + if (memcmp (s4, "-16 - a", 8)) + abort (); + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test2_sub (int i, ...) +{ + va_list ap; + struct A { char buf1[10]; char buf2[10]; } a; + char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4]; + char buf3[20]; + int j; + + va_start (ap, i); + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + switch (i) + { + case 0: + vsprintf (a.buf1 + 2, "%s", ap); + break; + case 1: + vsprintf (r, "%s%c", ap); + break; + case 2: + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vsprintf (r, "%c %s", ap); + break; + case 3: + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vsprintf (r + 2, s3 + 3, ap); + break; + case 4: + case 7: + r = buf3; + for (j = 0; j < 4; ++j) + { + if (j == l1 - 1) + r = &a.buf1[1]; + else if (j == l1) + r = &a.buf2[7]; + else if (j == l1 + 1) + r = &buf3[5]; + else if (j == l1 + 2) + r = &a.buf1[9]; + } + if (i == 4) + vsprintf (r, s2 + 4, ap); + else + vsprintf (r, "a", ap); + break; + case 5: + r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7]; + vsprintf (r, "%s", ap); + break; + case 6: + vsprintf (a.buf1 + 2, "", ap); + break; + case 8: + vsprintf (s4, "%s %d", ap); + break; + } + va_end (ap); +} + +/* Test whether compile time checking is done where it should + and so is runtime object size checking. */ +void +__attribute__((noinline)) +test2 (void) +{ + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + chk_calls = 0; + test2_sub (0, s3 + 3); + test2_sub (1, s3 + 3, s3[3]); + test2_sub (2, s2[2], s2 + 4); + test2_sub (3); + test2_sub (4); + test2_sub (5, s1 + 1); + if (chk_calls != 6) + abort (); + + /* Following have known destination and known source length, + so if optimizing certainly shouldn't result in the checking + variants. */ + chk_calls = 0; + vsprintf_disallowed = 1; + test2_sub (6); + test2_sub (7); + vsprintf_disallowed = 0; + /* Unknown destination and source, no checking. */ + test2_sub (8, s3, 0); + if (chk_calls) + abort (); +} + +void +__attribute__((noinline)) +test3_sub (int i, ...) +{ + va_list ap; + struct A { char buf1[10]; char buf2[10]; } a; + char buf3[20]; + + va_start (ap, i); + /* The following calls should do runtime checking + - source length is not known, but destination is. */ + switch (i) + { + case 0: + vsprintf (&a.buf2[9], "%c%s", ap); + break; + case 1: + vsprintf (&a.buf2[7], "%s%c", ap); + break; + case 2: + vsprintf (&a.buf2[7], "%d", ap); + break; + case 3: + vsprintf (&buf3[17], "%s", ap); + break; + case 4: + vsprintf (&buf3[19], "a", ap); + break; + } + va_end (ap); +} + +/* Test whether runtime and/or compile time checking catches + buffer overflows. */ +void +__attribute__((noinline)) +test3 (void) +{ + chk_fail_allowed = 1; + /* Runtime checks. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (0, s2[3], s2 + 4); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (1, s3 + strlen (s3) - 2, *s3); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (2, (int) l1 + 9999); + abort (); + } + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (3, "abc"); + abort (); + } + /* This should be detectable at compile time already. */ + if (__builtin_setjmp (chk_fail_buf) == 0) + { + test3_sub (4); + abort (); + } + chk_fail_allowed = 0; +} + +void +main_test (void) +{ +#ifndef __OPTIMIZE__ + /* Object size checking is only intended for -O[s123]. */ + return; +#endif + __asm ("" : "=r" (s2) : "0" (s2)); + __asm ("" : "=r" (s3) : "0" (s3)); + __asm ("" : "=r" (l1) : "0" (l1)); + s4 = p; + test1 (); + test2 (); + test3 (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.x new file mode 100644 index 000000000..0d6e85c97 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/vsprintf-chk.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of struct padding. + # to make this true for test3_sub struct A on epiphany would require + # __attribute__((packed)) . + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/call-trap-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/call-trap-1.c new file mode 100644 index 000000000..aa226e745 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/call-trap-1.c @@ -0,0 +1,26 @@ +/* Undefined behavior from a call to a function cast to a different + type does not appear until after the function designator and + arguments have been evaluated. PR 38483. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ + +extern void exit (int); +extern void abort (void); + +int +foo (void) +{ + exit (0); + return 0; +} + +void +bar (void) +{ +} + +int +main (void) +{ + ((long (*)(int))bar) (foo ()); + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cbrt.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cbrt.c new file mode 100644 index 000000000..8659cc7a7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cbrt.c @@ -0,0 +1,92 @@ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== +*/ + +#ifndef __vax__ +static const unsigned long + B1 = 715094163, /* B1 = (682-0.03306235651)*2**20 */ + B2 = 696219795; /* B2 = (664-0.03306235651)*2**20 */ + +static const double + C = 5.42857142857142815906e-01, /* 19/35 = 0x3FE15F15, 0xF15F15F1 */ + D = -7.05306122448979611050e-01, /* -864/1225 = 0xBFE691DE, 0x2532C834 */ + E = 1.41428571428571436819e+00, /* 99/70 = 0x3FF6A0EA, 0x0EA0EA0F */ + F = 1.60714285714285720630e+00, /* 45/28 = 0x3FF9B6DB, 0x6DB6DB6E */ + G = 3.57142857142857150787e-01; /* 5/14 = 0x3FD6DB6D, 0xB6DB6DB7 */ + +double +cbrtl (double x) +{ + long hx; + double r,s,w; + double lt; + unsigned sign; + typedef unsigned unsigned32 __attribute__((mode(SI))); + union { + double t; + unsigned32 pt[2]; + } ut, ux; + int n0; + + ut.t = 1.0; + n0 = (ut.pt[0] == 0); + + ut.t = 0.0; + ux.t = x; + + hx = ux.pt[n0]; /* high word of x */ + sign=hx&0x80000000; /* sign= sign(x) */ + hx ^=sign; + if(hx>=0x7ff00000) return(x+x); /* cbrt(NaN,INF) is itself */ + if((hx| ux.pt[1-n0])==0) + return(ux.t); /* cbrt(0) is itself */ + + ux.pt[n0] = hx; + /* rough cbrt to 5 bits */ + if(hx<0x00100000) /* subnormal number */ + {ut.pt[n0]=0x43500000; /* set t= 2**54 */ + ut.t*=x; ut.pt[n0]=ut.pt[n0]/3+B2; + } + else + ut.pt[n0]=hx/3+B1; + + /* new cbrt to 23 bits, may be implemented in single precision */ + r=ut.t*ut.t/ux.t; + s=C+r*ut.t; + ut.t*=G+F/(s+E+D/s); + + /* chopped to 20 bits and make it larger than cbrt(x) */ + ut.pt[1-n0]=0; ut.pt[n0]+=0x00000001; + + /* one step newton iteration to 53 bits with error less than 0.667 ulps */ + s=ut.t*ut.t; /* t*t is exact */ + r=ux.t/s; + w=ut.t+ut.t; + r=(r-ut.t)/(w+r); /* r-s is exact */ + ut.t=ut.t+ut.t*r; + + /* restore the sign bit */ + ut.pt[n0] |= sign; + + lt = ut.t; + lt -= (lt - (x/(lt*lt))) * 0.333333333333333333333; + return lt; +} + +main () +{ + if ((int) (cbrtl (27.0) + 0.5) != 3) + abort (); + + exit (0); +} +#else +main () { exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpdi-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpdi-1.c new file mode 100644 index 000000000..e3e9c8606 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpdi-1.c @@ -0,0 +1,218 @@ +#define F 140 +#define T 13 + +feq (x, y) + long long int x; + long long int y; +{ + if (x == y) + return T; + else + return F; +} + +fne (x, y) + long long int x; + long long int y; +{ + if (x != y) + return T; + else + return F; +} + +flt (x, y) + long long int x; + long long int y; +{ + if (x < y) + return T; + else + return F; +} + +fge (x, y) + long long int x; + long long int y; +{ + if (x >= y) + return T; + else + return F; +} + +fgt (x, y) + long long int x; + long long int y; +{ + if (x > y) + return T; + else + return F; +} + +fle (x, y) + long long int x; + long long int y; +{ + if (x <= y) + return T; + else + return F; +} + +fltu (x, y) + unsigned long long int x; + unsigned long long int y; +{ + if (x < y) + return T; + else + return F; +} + +fgeu (x, y) + unsigned long long int x; + unsigned long long int y; +{ + if (x >= y) + return T; + else + return F; +} + +fgtu (x, y) + unsigned long long int x; + unsigned long long int y; +{ + if (x > y) + return T; + else + return F; +} + +fleu (x, y) + unsigned long long int x; + unsigned long long int y; +{ + if (x <= y) + return T; + else + return F; +} + +long long args[] = +{ + 0LL, + 1LL, + -1LL, + 0x7fffffffffffffffLL, + 0x8000000000000000LL, + 0x8000000000000001LL, + 0x1A3F237394D36C58LL, + 0x93850E92CAAC1B04LL +}; + +int correct_results[] = +{ + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, T, F, F, T, + T, F, F, T, F, T, F, T, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + T, F, F, T, F, T, F, T, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + T, F, F, T, F, T, F, T, F, T +}; + +main () +{ + int i, j, *res = correct_results; + + for (i = 0; i < 8; i++) + { + long long arg0 = args[i]; + for (j = 0; j < 8; j++) + { + long long arg1 = args[j]; + + if (feq (arg0, arg1) != *res++) + abort (); + if (fne (arg0, arg1) != *res++) + abort (); + if (flt (arg0, arg1) != *res++) + abort (); + if (fge (arg0, arg1) != *res++) + abort (); + if (fgt (arg0, arg1) != *res++) + abort (); + if (fle (arg0, arg1) != *res++) + abort (); + if (fltu (arg0, arg1) != *res++) + abort (); + if (fgeu (arg0, arg1) != *res++) + abort (); + if (fgtu (arg0, arg1) != *res++) + abort (); + if (fleu (arg0, arg1) != *res++) + abort (); + } + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsf-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsf-1.c new file mode 100644 index 000000000..87886c6de --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsf-1.c @@ -0,0 +1,161 @@ +#include <limits.h> + +#define F 140 +#define T 13 + +feq (float x, float y) +{ + if (x == y) + return T; + else + return F; +} + +fne (float x, float y) +{ + if (x != y) + return T; + else + return F; +} + +flt (float x, float y) +{ + if (x < y) + return T; + else + return F; +} + +fge (float x, float y) +{ + if (x >= y) + return T; + else + return F; +} + +fgt (float x, float y) +{ + if (x > y) + return T; + else + return F; +} + +fle (float x, float y) +{ + if (x <= y) + return T; + else + return F; +} + +float args[] = +{ + 0.0F, + 1.0F, + -1.0F, + __FLT_MAX__, + __FLT_MIN__, + 0.0000000000001F, + 123456789.0F, + -987654321.0F +}; + +int correct_results[] = +{ + T, F, F, T, F, T, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, F, T, T, F, + T, F, F, T, F, T, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, T, F, F, T, + T, F, F, T, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, F, T, T, F, + T, F, F, T, F, T, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, T, F, F, T, + T, F, F, T, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, F, T, T, F, + T, F, F, T, F, T, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, F, T, T, F, + F, T, F, T, T, F, + T, F, F, T, F, T, + F, T, F, T, T, F, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + F, T, T, F, F, T, + T, F, F, T, F, T, +}; + +int +main (void) +{ + int i, j, *res = correct_results; + + for (i = 0; i < 8; i++) + { + float arg0 = args[i]; + for (j = 0; j < 8; j++) + { + float arg1 = args[j]; + + if (feq (arg0, arg1) != *res++) + abort (); + if (fne (arg0, arg1) != *res++) + abort (); + if (flt (arg0, arg1) != *res++) + abort (); + if (fge (arg0, arg1) != *res++) + abort (); + if (fgt (arg0, arg1) != *res++) + abort (); + if (fle (arg0, arg1) != *res++) + abort (); + } + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-1.c new file mode 100644 index 000000000..9fce104fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-1.c @@ -0,0 +1,32 @@ +f1 (unsigned int x, unsigned int y) +{ + if (x == 0) + dummy (); + x -= y; + /* 0xfffffff2 < 0x80000000? */ + if (x < ~(~(unsigned int) 0 >> 1)) + abort (); + return x; +} + +f2 (unsigned long int x, unsigned long int y) +{ + if (x == 0) + dummy (); + x -= y; + /* 0xfffffff2 < 0x80000000? */ + if (x < ~(~(unsigned long int) 0 >> 1)) + abort (); + return x; +} + + +dummy () {} + +main () +{ + /* 0x7ffffff3 0x80000001 */ + f1 ((~(unsigned int) 0 >> 1) - 12, ~(~(unsigned int) 0 >> 1) + 1); + f2 ((~(unsigned long int) 0 >> 1) - 12, ~(~(unsigned long int) 0 >> 1) + 1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-2.c new file mode 100644 index 000000000..62832a9bf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-2.c @@ -0,0 +1,199 @@ +#define F 140 +#define T 13 + +feq (int x, int y) +{ + if (x == y) + return T; + else + return F; +} + +fne (int x, int y) +{ + if (x != y) + return T; + else + return F; +} + +flt (int x, int y) +{ + if (x < y) + return T; + else + return F; +} + +fge (int x, int y) +{ + if (x >= y) + return T; + else + return F; +} + +fgt (int x, int y) +{ + if (x > y) + return T; + else + return F; +} + +fle (int x, int y) +{ + if (x <= y) + return T; + else + return F; +} + +fltu (unsigned int x, unsigned int y) +{ + if (x < y) + return T; + else + return F; +} + +fgeu (unsigned int x, unsigned int y) +{ + if (x >= y) + return T; + else + return F; +} + +fgtu (unsigned int x, unsigned int y) +{ + if (x > y) + return T; + else + return F; +} + +fleu (unsigned int x, unsigned int y) +{ + if (x <= y) + return T; + else + return F; +} + +unsigned int args[] = +{ + 0L, + 1L, + -1L, + 0x7fffffffL, + 0x80000000L, + 0x80000001L, + 0x1A3F2373L, + 0x93850E92L +}; + +int correct_results[] = +{ + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, T, F, F, T, + T, F, F, T, F, T, F, T, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + T, F, F, T, F, T, F, T, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, F, T, T, F, T, F, F, T, + T, F, F, T, F, T, F, T, F, T, + F, T, F, T, T, F, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + F, T, T, F, F, T, T, F, F, T, + F, T, T, F, F, T, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, F, T, T, F, F, T, T, F, + F, T, T, F, F, T, F, T, T, F, + T, F, F, T, F, T, F, T, F, T +}; + +int +main (void) +{ + int i, j, *res = correct_results; + + for (i = 0; i < 8; i++) + { + unsigned int arg0 = args[i]; + for (j = 0; j < 8; j++) + { + unsigned int arg1 = args[j]; + + if (feq (arg0, arg1) != *res++) + abort (); + if (fne (arg0, arg1) != *res++) + abort (); + if (flt (arg0, arg1) != *res++) + abort (); + if (fge (arg0, arg1) != *res++) + abort (); + if (fgt (arg0, arg1) != *res++) + abort (); + if (fle (arg0, arg1) != *res++) + abort (); + if (fltu (arg0, arg1) != *res++) + abort (); + if (fgeu (arg0, arg1) != *res++) + abort (); + if (fgtu (arg0, arg1) != *res++) + abort (); + if (fleu (arg0, arg1) != *res++) + abort (); + } + } + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-2.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cmpsi-2.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/comp-goto-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/comp-goto-1.c new file mode 100644 index 000000000..3bf9a26f6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/comp-goto-1.c @@ -0,0 +1,164 @@ +#include <stdlib.h> + +#if !defined(NO_LABEL_VALUES) && (!defined(STACK_SIZE) || STACK_SIZE >= 4000) && __INT_MAX__ >= 2147483647 +typedef unsigned int uint32; +typedef signed int sint32; + +typedef uint32 reg_t; + +typedef unsigned long int host_addr_t; +typedef uint32 target_addr_t; +typedef sint32 target_saddr_t; + +typedef union +{ + struct + { + unsigned int offset:18; + unsigned int ignore:4; + unsigned int s1:8; + int :2; + signed int simm:14; + unsigned int s3:8; + unsigned int s2:8; + int pad2:2; + } f1; + long long ll; + double d; +} insn_t; + +typedef struct +{ + target_addr_t vaddr_tag; + unsigned long int rigged_paddr; +} tlb_entry_t; + +typedef struct +{ + insn_t *pc; + reg_t registers[256]; + insn_t *program; + tlb_entry_t tlb_tab[0x100]; +} environment_t; + +enum operations +{ + LOAD32_RR, + METAOP_DONE +}; + +host_addr_t +f () +{ + abort (); +} + +reg_t +simulator_kernel (int what, environment_t *env) +{ + register insn_t *pc = env->pc; + register reg_t *regs = env->registers; + register insn_t insn; + register int s1; + register reg_t r2; + register void *base_addr = &&sim_base_addr; + register tlb_entry_t *tlb = env->tlb_tab; + + if (what != 0) + { + int i; + static void *op_map[] = + { + &&L_LOAD32_RR, + &&L_METAOP_DONE, + }; + insn_t *program = env->program; + for (i = 0; i < what; i++) + program[i].f1.offset = op_map[program[i].f1.offset] - base_addr; + } + + sim_base_addr:; + + insn = *pc++; + r2 = (*(reg_t *) (((char *) regs) + (insn.f1.s2 << 2))); + s1 = (insn.f1.s1 << 2); + goto *(base_addr + insn.f1.offset); + + L_LOAD32_RR: + { + target_addr_t vaddr_page = r2 / 4096; + unsigned int x = vaddr_page % 0x100; + insn = *pc++; + + for (;;) + { + target_addr_t tag = tlb[x].vaddr_tag; + host_addr_t rigged_paddr = tlb[x].rigged_paddr; + + if (tag == vaddr_page) + { + *(reg_t *) (((char *) regs) + s1) = *(uint32 *) (rigged_paddr + r2); + r2 = *(reg_t *) (((char *) regs) + (insn.f1.s2 << 2)); + s1 = insn.f1.s1 << 2; + goto *(base_addr + insn.f1.offset); + } + + if (((target_saddr_t) tag < 0)) + { + *(reg_t *) (((char *) regs) + s1) = *(uint32 *) f (); + r2 = *(reg_t *) (((char *) regs) + (insn.f1.s2 << 2)); + s1 = insn.f1.s1 << 2; + goto *(base_addr + insn.f1.offset); + } + + x = (x - 1) % 0x100; + } + + L_METAOP_DONE: + return (*(reg_t *) (((char *) regs) + s1)); + } +} + +insn_t program[2 + 1]; + +void *malloc (); + +int +main () +{ + environment_t env; + insn_t insn; + int i, res; + host_addr_t a_page = (host_addr_t) malloc (2 * 4096); + target_addr_t a_vaddr = 0x123450; + target_addr_t vaddr_page = a_vaddr / 4096; + a_page = (a_page + 4096 - 1) & -4096; + + env.tlb_tab[((vaddr_page) % 0x100)].vaddr_tag = vaddr_page; + env.tlb_tab[((vaddr_page) % 0x100)].rigged_paddr = a_page - vaddr_page * 4096; + insn.f1.offset = LOAD32_RR; + env.registers[0] = 0; + env.registers[2] = a_vaddr; + *(sint32 *) (a_page + a_vaddr % 4096) = 88; + insn.f1.s1 = 0; + insn.f1.s2 = 2; + + for (i = 0; i < 2; i++) + program[i] = insn; + + insn.f1.offset = METAOP_DONE; + insn.f1.s1 = 0; + program[2] = insn; + + env.pc = program; + env.program = program; + + res = simulator_kernel (2 + 1, &env); + + if (res != 88) + abort (); + exit (0); +} +#else +main(){ exit (0); } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c new file mode 100644 index 000000000..771cd9569 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c @@ -0,0 +1,36 @@ +/* A slight variation of 920501-7.c. */ + +#ifdef STACK_SIZE +#define DEPTH ((STACK_SIZE) / 512 + 1) +#else +#define DEPTH 1000 +#endif + +#if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES) +x(a) +{ + __label__ xlab; + void y(a) + { + void *x = &&llab; + if (a==-1) + goto *x; + if (a==0) + goto xlab; + llab: + y (a-1); + } + y (a); + xlab:; + return a; +} +#endif + +main () +{ +#if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES) + if (x (DEPTH) != DEPTH) + abort (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-1.c new file mode 100644 index 000000000..78b465024 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-1.c @@ -0,0 +1,119 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test for correctness of composite comparisons. + + Written by Roger Sayle, 3rd June 2002. */ + +extern void abort (void); + +int ieq (int x, int y, int ok) +{ + if ((x<=y) && (x>=y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); + + if ((x<=y) && (x==y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); + + if ((x<=y) && (y<=x)) + { + if (!ok) abort (); + } + else + if (ok) abort (); + + if ((y==x) && (x<=y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +int ine (int x, int y, int ok) +{ + if ((x<y) || (x>y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +int ilt (int x, int y, int ok) +{ + if ((x<y) && (x!=y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +int ile (int x, int y, int ok) +{ + if ((x<y) || (x==y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +int igt (int x, int y, int ok) +{ + if ((x>y) && (x!=y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +int ige (int x, int y, int ok) +{ + if ((x>y) || (x==y)) + { + if (!ok) abort (); + } + else + if (ok) abort (); +} + +int +main () +{ + ieq (1, 4, 0); + ieq (3, 3, 1); + ieq (5, 2, 0); + + ine (1, 4, 1); + ine (3, 3, 0); + ine (5, 2, 1); + + ilt (1, 4, 1); + ilt (3, 3, 0); + ilt (5, 2, 0); + + ile (1, 4, 1); + ile (3, 3, 1); + ile (5, 2, 0); + + igt (1, 4, 0); + igt (3, 3, 0); + igt (5, 2, 1); + + ige (1, 4, 0); + ige (3, 3, 1); + ige (5, 2, 1); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-2.c new file mode 100644 index 000000000..858df294e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-2.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Ensure that the composite comparison optimization doesn't misfire + and attempt to combine a signed comparison with an unsigned one. + + Written by Roger Sayle, 3rd June 2002. */ + +extern void abort (void); + +int +foo (int x, int y) +{ + /* If miscompiled the following may become "x == y". */ + return (x<=y) && ((unsigned int)x >= (unsigned int)y); +} + +int +main () +{ + if (! foo (-1,0)) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-3.c new file mode 100644 index 000000000..6549c904b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compare-3.c @@ -0,0 +1,86 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test for composite comparison always true/false optimization. + + Written by Roger Sayle, 7th June 2002. */ + +extern void link_error0 (); +extern void link_error1 (); + +void +test1 (int x, int y) +{ + if ((x==y) && (x!=y)) + link_error0(); +} + +void +test2 (int x, int y) +{ + if ((x<y) && (x>y)) + link_error0(); +} + +void +test3 (int x, int y) +{ + if ((x<y) && (y<x)) + link_error0(); +} + +void +test4 (int x, int y) +{ + if ((x==y) || (x!=y)) + { + } + else + link_error1 (); +} + +void +test5 (int x, int y) +{ + if ((x>=y) || (x<y)) + { + } + else + link_error1 (); +} + +void +test6 (int x, int y) +{ + if ((x<=y) || (y<x)) + { + } + else + link_error1 (); +} + +void +all_tests (int x, int y) +{ + test1 (x, y); + test2 (x, y); + test3 (x, y); + test4 (x, y); + test5 (x, y); + test6 (x, y); +} + +int +main () +{ + all_tests (0, 0); + all_tests (1, 2); + all_tests (4, 3); + + return 0; +} + +#ifndef __OPTIMIZE__ +void link_error0() {} +void link_error1() {} +#endif /* ! __OPTIMIZE__ */ + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-1.c new file mode 100644 index 000000000..591017964 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-1.c @@ -0,0 +1,40 @@ +double +g0 (double x) +{ + return 1.0; +} + +double +g1 (double x) +{ + return -1.0; +} + +double +g2 (double x) +{ + return 0.0; +} + +__complex__ double +xcexp (__complex__ double x) +{ + double r; + + r = g0 (__real__ x); + __real__ x = r * g1 (__imag__ x); + __imag__ x = r * g2 (__imag__ x); + return x; +} + +main () +{ + __complex__ double x; + + x = xcexp (1.0i); + if (__real__ x != -1.0) + abort (); + if (__imag__ x != 0.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-2.c new file mode 100644 index 000000000..9634c7943 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-2.c @@ -0,0 +1,27 @@ +__complex__ double +f (__complex__ double x, __complex__ double y) +{ + x += y; + return x; +} + +__complex__ double ag = 1.0 + 1.0i; +__complex__ double bg = -2.0 + 2.0i; + +main () +{ + __complex__ double a, b, c; + + a = ag; + b = -2.0 + 2.0i; + c = f (a, b); + + if (a != 1.0 + 1.0i) + abort (); + if (b != -2.0 + 2.0i) + abort (); + if (c != -1.0 + 3.0i) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-3.c new file mode 100644 index 000000000..4297cf11e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-3.c @@ -0,0 +1,25 @@ +struct complex +{ + float r; + float i; +}; + +struct complex cmplx (float, float); + +struct complex +f (float a, float b) +{ + struct complex c; + c.r = a; + c.i = b; + return c; +} + +main () +{ + struct complex z = f (1.0, 0.0); + + if (z.r != 1.0 || z.i != 0.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-4.c new file mode 100644 index 000000000..1c458d21f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-4.c @@ -0,0 +1,9 @@ +main () +{ + if ((__complex__ double) 0.0 != (__complex__ double) (-0.0)) + abort (); + + if (0.0 != -0.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-5.c new file mode 100644 index 000000000..a3338082c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-5.c @@ -0,0 +1,20 @@ +float __complex__ +p (float __complex__ a, float __complex__ b) +{ + return a + b; +} + +float __complex__ x = 1.0 + 14.0 * (1.0fi); +float __complex__ y = 7.0 + 5.0 * (1.0fi); +float __complex__ w = 8.0 + 19.0 * (1.0fi); +float __complex__ z; + +main () +{ + + z = p (x,y); + y = p (x, 1.0f / z); + if (z != w) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-6.c new file mode 100644 index 000000000..bbb8c8d40 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-6.c @@ -0,0 +1,59 @@ +/* This test tests complex conjugate and passing/returning of + complex parameter. */ + +#include <stdlib.h> +#include <stdio.h> + +int err; + +#define TEST(TYPE, FUNC) \ +__complex__ TYPE \ +ctest_ ## FUNC (__complex__ TYPE x) \ +{ \ + __complex__ TYPE res; \ + \ + res = ~x; \ + \ + return res; \ +} \ + \ +void \ +test_ ## FUNC (void) \ +{ \ + __complex__ TYPE res, x; \ + \ + x = 1.0 + 2.0i; \ + \ + res = ctest_ ## FUNC (x); \ + \ + if (res != 1.0 - 2.0i) \ + { \ + printf ("test_" #FUNC " failed\n"); \ + ++err; \ + } \ +} + + +TEST(float, float) +TEST(double, double) +TEST(long double, long_double) +TEST(int, int) +TEST(long int, long_int) + +int +main (void) +{ + + err = 0; + + test_float (); + test_double (); + test_long_double (); + test_int (); + test_long_int (); + + if (err != 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-7.c new file mode 100644 index 000000000..c5bf89df7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/complex-7.c @@ -0,0 +1,56 @@ +/* Test argument passing of complex values. The MIPS64 compiler had a + bug when they were split between registers and the stack. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ + +volatile _Complex float f1 = 1.1f + 2.2if; +volatile _Complex float f2 = 3.3f + 4.4if; +volatile _Complex float f3 = 5.5f + 6.6if; +volatile _Complex float f4 = 7.7f + 8.8if; +volatile _Complex float f5 = 9.9f + 10.1if; +volatile _Complex double d1 = 1.1 + 2.2i; +volatile _Complex double d2 = 3.3 + 4.4i; +volatile _Complex double d3 = 5.5 + 6.6i; +volatile _Complex double d4 = 7.7 + 8.8i; +volatile _Complex double d5 = 9.9 + 10.1i; +volatile _Complex long double ld1 = 1.1L + 2.2iL; +volatile _Complex long double ld2 = 3.3L + 4.4iL; +volatile _Complex long double ld3 = 5.5L + 6.6iL; +volatile _Complex long double ld4 = 7.7L + 8.8iL; +volatile _Complex long double ld5 = 9.9L + 10.1iL; + +extern void abort (void); +extern void exit (int); + +__attribute__((noinline)) void +check_float (int a, _Complex float a1, _Complex float a2, + _Complex float a3, _Complex float a4, _Complex float a5) +{ + if (a1 != f1 || a2 != f2 || a3 != f3 || a4 != f4 || a5 != f5) + abort (); +} + +__attribute__((noinline)) void +check_double (int a, _Complex double a1, _Complex double a2, + _Complex double a3, _Complex double a4, _Complex double a5) +{ + if (a1 != d1 || a2 != d2 || a3 != d3 || a4 != d4 || a5 != d5) + abort (); +} + +__attribute__((noinline)) void +check_long_double (int a, _Complex long double a1, _Complex long double a2, + _Complex long double a3, _Complex long double a4, + _Complex long double a5) +{ + if (a1 != ld1 || a2 != ld2 || a3 != ld3 || a4 != ld4 || a5 != ld5) + abort (); +} + +int +main (void) +{ + check_float (0, f1, f2, f3, f4, f5); + check_double (0, d1, d2, d3, d4, d5); + check_long_double (0, ld1, ld2, ld3, ld4, ld5); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compndlit-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compndlit-1.c new file mode 100644 index 000000000..76328c21c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/compndlit-1.c @@ -0,0 +1,25 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +struct S +{ + int a:3; + unsigned b:1, c:28; +}; + +struct S x = {1, 1, 1}; + +main () +{ + x = (struct S) {b:0, a:0, c:({ struct S o = x; o.a == 1 ? 10 : 20;})}; + if (x.c != 10) + abort (); + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/const-addr-expr-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/const-addr-expr-1.c new file mode 100644 index 000000000..dc34368cb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/const-addr-expr-1.c @@ -0,0 +1,33 @@ +#include <stdio.h> +#include <stdlib.h> +extern void abort(); + +typedef struct foo +{ + int uaattrid; + char *name; +} FOO; + +FOO Upgrade_items[] = +{ + {1, "1"}, + {2, "2"}, + {0, NULL} +}; + +int *Upgd_minor_ID = + (int *) &((Upgrade_items + 1)->uaattrid); + +int *Upgd_minor_ID1 = + (int *) &((Upgrade_items)->uaattrid); + +int +main(int argc, char **argv) +{ + if (*Upgd_minor_ID != 2) + abort(); + + if (*Upgd_minor_ID1 != 1) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/conversion.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/conversion.c new file mode 100644 index 000000000..82d681acf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/conversion.c @@ -0,0 +1,551 @@ +/* Test front-end conversions, optimizer conversions, and run-time + conversions between different arithmetic types. + + Constants are specified in a non-obvious way to make them work for + any word size. Their value on a 32-bit machine is indicated in the + comments. + + Note that this code is NOT intended for testing of accuracy of fp + conversions. */ + +float +u2f(u) + unsigned int u; +{ + return u; +} + +double +u2d(u) + unsigned int u; +{ + return u; +} + +long double +u2ld(u) + unsigned int u; +{ + return u; +} + +float +s2f(s) + int s; +{ + return s; +} + +double +s2d(s) + int s; +{ + return s; +} + +long double +s2ld(s) + int s; +{ + return s; +} + +int +fnear (float x, float y) +{ + float t = x - y; + return t == 0 || x / t > 1000000.0; +} + +int +dnear (double x, double y) +{ + double t = x - y; + return t == 0 || x / t > 100000000000000.0; +} + +int +ldnear (long double x, long double y) +{ + long double t = x - y; + return t == 0 || x / t > 100000000000000000000000000000000.0; +} + +test_integer_to_float() +{ + if (u2f(0U) != (float) 0U) /* 0 */ + abort(); + if (!fnear (u2f(~0U), (float) ~0U)) /* 0xffffffff */ + abort(); + if (!fnear (u2f((~0U) >> 1), (float) ((~0U) >> 1))) /* 0x7fffffff */ + abort(); + if (u2f(~((~0U) >> 1)) != (float) ~((~0U) >> 1)) /* 0x80000000 */ + abort(); + + if (u2d(0U) != (double) 0U) /* 0 */ + abort(); + if (!dnear (u2d(~0U), (double) ~0U)) /* 0xffffffff */ + abort(); + if (!dnear (u2d((~0U) >> 1),(double) ((~0U) >> 1))) /* 0x7fffffff */ + abort(); + if (u2d(~((~0U) >> 1)) != (double) ~((~0U) >> 1)) /* 0x80000000 */ + abort(); + + if (u2ld(0U) != (long double) 0U) /* 0 */ + abort(); + if (!ldnear (u2ld(~0U), (long double) ~0U)) /* 0xffffffff */ + abort(); + if (!ldnear (u2ld((~0U) >> 1),(long double) ((~0U) >> 1))) /* 0x7fffffff */ + abort(); + if (u2ld(~((~0U) >> 1)) != (long double) ~((~0U) >> 1)) /* 0x80000000 */ + abort(); + + if (s2f(0) != (float) 0) /* 0 */ + abort(); + if (!fnear (s2f(~0), (float) ~0)) /* 0xffffffff */ + abort(); + if (!fnear (s2f((int)((~0U) >> 1)), (float)(int)((~0U) >> 1))) /* 0x7fffffff */ + abort(); + if (s2f((int)(~((~0U) >> 1))) != (float)(int)~((~0U) >> 1)) /* 0x80000000 */ + abort(); + + if (s2d(0) != (double) 0) /* 0 */ + abort(); + if (!dnear (s2d(~0), (double) ~0)) /* 0xffffffff */ + abort(); + if (!dnear (s2d((int)((~0U) >> 1)), (double)(int)((~0U) >> 1))) /* 0x7fffffff */ + abort(); + if (s2d((int)~((~0U) >> 1)) != (double)(int)~((~0U) >> 1)) /* 0x80000000 */ + abort(); + + if (s2ld(0) != (long double) 0) /* 0 */ + abort(); + if (!ldnear (s2ld(~0), (long double) ~0)) /* 0xffffffff */ + abort(); + if (!ldnear (s2ld((int)((~0U) >> 1)), (long double)(int)((~0U) >> 1))) /* 0x7fffffff */ + abort(); + if (s2ld((int)~((~0U) >> 1)) != (long double)(int)~((~0U) >> 1)) /* 0x80000000 */ + abort(); +} + +#if __GNUC__ +float +ull2f(u) + unsigned long long int u; +{ + return u; +} + +double +ull2d(u) + unsigned long long int u; +{ + return u; +} + +long double +ull2ld(u) + unsigned long long int u; +{ + return u; +} + +float +sll2f(s) + long long int s; +{ + return s; +} + +double +sll2d(s) + long long int s; +{ + return s; +} + +long double +sll2ld(s) + long long int s; +{ + return s; +} + +test_longlong_integer_to_float() +{ + if (ull2f(0ULL) != (float) 0ULL) /* 0 */ + abort(); + if (ull2f(~0ULL) != (float) ~0ULL) /* 0xffffffff */ + abort(); + if (ull2f((~0ULL) >> 1) != (float) ((~0ULL) >> 1)) /* 0x7fffffff */ + abort(); + if (ull2f(~((~0ULL) >> 1)) != (float) ~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (ull2d(0ULL) != (double) 0ULL) /* 0 */ + abort(); +#if __HAVE_68881__ + /* Some 68881 targets return values in fp0, with excess precision. + But the compile-time conversion to double works correctly. */ + if (! dnear (ull2d(~0ULL), (double) ~0ULL)) /* 0xffffffff */ + abort(); + if (! dnear (ull2d((~0ULL) >> 1), (double) ((~0ULL) >> 1))) /* 0x7fffffff */ + abort(); +#else + if (ull2d(~0ULL) != (double) ~0ULL) /* 0xffffffff */ + abort(); + if (ull2d((~0ULL) >> 1) != (double) ((~0ULL) >> 1)) /* 0x7fffffff */ + abort(); +#endif + if (ull2d(~((~0ULL) >> 1)) != (double) ~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (ull2ld(0ULL) != (long double) 0ULL) /* 0 */ + abort(); + if (ull2ld(~0ULL) != (long double) ~0ULL) /* 0xffffffff */ + abort(); + if (ull2ld((~0ULL) >> 1) != (long double) ((~0ULL) >> 1)) /* 0x7fffffff */ + abort(); + if (ull2ld(~((~0ULL) >> 1)) != (long double) ~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (sll2f(0LL) != (float) 0LL) /* 0 */ + abort(); + if (sll2f(~0LL) != (float) ~0LL) /* 0xffffffff */ + abort(); + if (! fnear (sll2f((long long int)((~0ULL) >> 1)), (float)(long long int)((~0ULL) >> 1))) /* 0x7fffffff */ + abort(); + if (sll2f((long long int)(~((~0ULL) >> 1))) != (float)(long long int)~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (sll2d(0LL) != (double) 0LL) /* 0 */ + abort(); + if (sll2d(~0LL) != (double) ~0LL) /* 0xffffffff */ + abort(); + if (!dnear (sll2d((long long int)((~0ULL) >> 1)), (double)(long long int)((~0ULL) >> 1))) /* 0x7fffffff */ + abort(); + if (! dnear (sll2d((long long int)~((~0ULL) >> 1)), (double)(long long int)~((~0ULL) >> 1))) /* 0x80000000 */ + abort(); + + if (sll2ld(0LL) != (long double) 0LL) /* 0 */ + abort(); + if (sll2ld(~0LL) != (long double) ~0LL) /* 0xffffffff */ + abort(); + if (!ldnear (sll2ld((long long int)((~0ULL) >> 1)), (long double)(long long int)((~0ULL) >> 1))) /* 0x7fffffff */ + abort(); + if (! ldnear (sll2ld((long long int)~((~0ULL) >> 1)), (long double)(long long int)~((~0ULL) >> 1))) /* 0x80000000 */ + abort(); +} +#endif + +unsigned int +f2u(float f) +{ + return (unsigned) f; +} + +unsigned int +d2u(double d) +{ + return (unsigned) d; +} + +unsigned int +ld2u(long double d) +{ + return (unsigned) d; +} + +int +f2s(float f) +{ + return (int) f; +} + +int +d2s(double d) +{ + return (int) d; +} + +int +ld2s(long double d) +{ + return (int) d; +} + +test_float_to_integer() +{ + if (f2u(0.0) != 0) + abort(); + if (f2u(0.999) != 0) + abort(); + if (f2u(1.0) != 1) + abort(); + if (f2u(1.99) != 1) + abort(); +#ifdef __SPU__ + /* SPU float rounds towards zero. */ + if (f2u((float) ((~0U) >> 1)) != 0x7fffff80) + abort(); +#else + if (f2u((float) ((~0U) >> 1)) != (~0U) >> 1 && /* 0x7fffffff */ + f2u((float) ((~0U) >> 1)) != ((~0U) >> 1) + 1) + abort(); +#endif + if (f2u((float) ~((~0U) >> 1)) != ~((~0U) >> 1)) /* 0x80000000 */ + abort(); + + /* These tests require double precision, so for hosts that don't offer + that much precision, just ignore these test. */ + if (sizeof (double) >= 8) { + if (d2u(0.0) != 0) + abort(); + if (d2u(0.999) != 0) + abort(); + if (d2u(1.0) != 1) + abort(); + if (d2u(1.99) != 1) + abort(); + if (d2u((double) (~0U)) != ~0U) /* 0xffffffff */ + abort(); + if (d2u((double) ((~0U) >> 1)) != (~0U) >> 1) /* 0x7fffffff */ + abort(); + if (d2u((double) ~((~0U) >> 1)) != ~((~0U) >> 1)) /* 0x80000000 */ + abort(); + } + + /* These tests require long double precision, so for hosts that don't offer + that much precision, just ignore these test. */ + if (sizeof (long double) >= 8) { + if (ld2u(0.0) != 0) + abort(); + if (ld2u(0.999) != 0) + abort(); + if (ld2u(1.0) != 1) + abort(); + if (ld2u(1.99) != 1) + abort(); + if (ld2u((long double) (~0U)) != ~0U) /* 0xffffffff */ + abort(); + if (ld2u((long double) ((~0U) >> 1)) != (~0U) >> 1) /* 0x7fffffff */ + abort(); + if (ld2u((long double) ~((~0U) >> 1)) != ~((~0U) >> 1)) /* 0x80000000 */ + abort(); + } + + if (f2s(0.0) != 0) + abort(); + if (f2s(0.999) != 0) + abort(); + if (f2s(1.0) != 1) + abort(); + if (f2s(1.99) != 1) + abort(); + if (f2s(-0.999) != 0) + abort(); + if (f2s(-1.0) != -1) + abort(); + if (f2s(-1.99) != -1) + abort(); + if (f2s((float)(int)~((~0U) >> 1)) != (int)~((~0U) >> 1)) /* 0x80000000 */ + abort(); + + /* These tests require double precision, so for hosts that don't offer + that much precision, just ignore these test. */ + if (sizeof (double) >= 8) { + if (d2s(0.0) != 0) + abort(); + if (d2s(0.999) != 0) + abort(); + if (d2s(1.0) != 1) + abort(); + if (d2s(1.99) != 1) + abort(); + if (d2s(-0.999) != 0) + abort(); + if (d2s(-1.0) != -1) + abort(); + if (d2s(-1.99) != -1) + abort(); + if (d2s((double) ((~0U) >> 1)) != (~0U) >> 1) /* 0x7fffffff */ + abort(); + if (d2s((double)(int)~((~0U) >> 1)) != (int)~((~0U) >> 1)) /* 0x80000000 */ + abort(); + } + + /* These tests require long double precision, so for hosts that don't offer + that much precision, just ignore these test. */ + if (sizeof (long double) >= 8) { + if (ld2s(0.0) != 0) + abort(); + if (ld2s(0.999) != 0) + abort(); + if (ld2s(1.0) != 1) + abort(); + if (ld2s(1.99) != 1) + abort(); + if (ld2s(-0.999) != 0) + abort(); + if (ld2s(-1.0) != -1) + abort(); + if (ld2s(-1.99) != -1) + abort(); + if (ld2s((long double) ((~0U) >> 1)) != (~0U) >> 1) /* 0x7fffffff */ + abort(); + if (ld2s((long double)(int)~((~0U) >> 1)) != (int)~((~0U) >> 1)) /* 0x80000000 */ + abort(); + } +} + +#if __GNUC__ +unsigned long long int +f2ull(float f) +{ + return (unsigned long long int) f; +} + +unsigned long long int +d2ull(double d) +{ + return (unsigned long long int) d; +} + +unsigned long long int +ld2ull(long double d) +{ + return (unsigned long long int) d; +} + +long long int +f2sll(float f) +{ + return (long long int) f; +} + +long long int +d2sll(double d) +{ + return (long long int) d; +} + +long long int +ld2sll(long double d) +{ + return (long long int) d; +} + +test_float_to_longlong_integer() +{ + if (f2ull(0.0) != 0LL) + abort(); + if (f2ull(0.999) != 0LL) + abort(); + if (f2ull(1.0) != 1LL) + abort(); + if (f2ull(1.99) != 1LL) + abort(); +#ifdef __SPU__ + /* SPU float rounds towards zero. */ + if (f2ull((float) ((~0ULL) >> 1)) != 0x7fffff8000000000ULL) + abort(); +#else + if (f2ull((float) ((~0ULL) >> 1)) != (~0ULL) >> 1 && /* 0x7fffffff */ + f2ull((float) ((~0ULL) >> 1)) != ((~0ULL) >> 1) + 1) + abort(); +#endif + if (f2ull((float) ~((~0ULL) >> 1)) != ~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (d2ull(0.0) != 0LL) + abort(); + if (d2ull(0.999) != 0LL) + abort(); + if (d2ull(1.0) != 1LL) + abort(); + if (d2ull(1.99) != 1LL) + abort(); + if (d2ull((double) ((~0ULL) >> 1)) != (~0ULL) >> 1 && /* 0x7fffffff */ + d2ull((double) ((~0ULL) >> 1)) != ((~0ULL) >> 1) + 1) + abort(); + if (d2ull((double) ~((~0ULL) >> 1)) != ~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (ld2ull(0.0) != 0LL) + abort(); + if (ld2ull(0.999) != 0LL) + abort(); + if (ld2ull(1.0) != 1LL) + abort(); + if (ld2ull(1.99) != 1LL) + abort(); + if (ld2ull((long double) ((~0ULL) >> 1)) != (~0ULL) >> 1 && /* 0x7fffffff */ + ld2ull((long double) ((~0ULL) >> 1)) != ((~0ULL) >> 1) + 1) + abort(); + if (ld2ull((long double) ~((~0ULL) >> 1)) != ~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + + if (f2sll(0.0) != 0LL) + abort(); + if (f2sll(0.999) != 0LL) + abort(); + if (f2sll(1.0) != 1LL) + abort(); + if (f2sll(1.99) != 1LL) + abort(); + if (f2sll(-0.999) != 0LL) + abort(); + if (f2sll(-1.0) != -1LL) + abort(); + if (f2sll(-1.99) != -1LL) + abort(); + if (f2sll((float)(long long int)~((~0ULL) >> 1)) != (long long int)~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (d2sll(0.0) != 0LL) + abort(); + if (d2sll(0.999) != 0LL) + abort(); + if (d2sll(1.0) != 1LL) + abort(); + if (d2sll(1.99) != 1LL) + abort(); + if (d2sll(-0.999) != 0LL) + abort(); + if (d2sll(-1.0) != -1LL) + abort(); + if (d2sll(-1.99) != -1LL) + abort(); + if (d2sll((double)(long long int)~((~0ULL) >> 1)) != (long long int)~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); + + if (ld2sll(0.0) != 0LL) + abort(); + if (ld2sll(0.999) != 0LL) + abort(); + if (ld2sll(1.0) != 1LL) + abort(); + if (ld2sll(1.99) != 1LL) + abort(); + if (ld2sll(-0.999) != 0LL) + abort(); + if (ld2sll(-1.0) != -1LL) + abort(); + if (ld2sll(-1.99) != -1LL) + abort(); + if (ld2sll((long double)(long long int)~((~0ULL) >> 1)) != (long long int)~((~0ULL) >> 1)) /* 0x80000000 */ + abort(); +} +#endif + +main() +{ + test_integer_to_float(); + test_float_to_integer(); +#if __GNUC__ + test_longlong_integer_to_float(); + test_float_to_longlong_integer(); +#endif + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cvt-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cvt-1.c new file mode 100644 index 000000000..6bb193411 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cvt-1.c @@ -0,0 +1,28 @@ +static inline long +g1 (double x) +{ + return (double) (long) x; +} + +long +g2 (double f) +{ + return f; +} + +double +f (long i) +{ + if (g1 (i) != g2 (i)) + abort (); + return g2 (i); +} + +main () +{ + if (f (123456789L) != 123456789L) + abort (); + if (f (123456789L) != g2 (123456789L)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cvt-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cvt-1.x new file mode 100644 index 000000000..997c8650c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/cvt-1.x @@ -0,0 +1,7 @@ +# This doesn't work on d10v if ints are not 32 bits + +if { [istarget "d10v-*-*"] && ! [string-match "*-mint32*" $CFLAGS] } { + set torture_execute_xfail "d10v-*-*" +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/dbra-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/dbra-1.c new file mode 100644 index 000000000..20ae8988e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/dbra-1.c @@ -0,0 +1,95 @@ +f1 (a) + long a; +{ + int i; + for (i = 0; i < 10; i++) + { + if (--a == -1) + return i; + } + return -1; +} + +f2 (a) + long a; +{ + int i; + for (i = 0; i < 10; i++) + { + if (--a != -1) + return i; + } + return -1; +} + +f3 (a) + long a; +{ + int i; + for (i = 0; i < 10; i++) + { + if (--a == 0) + return i; + } + return -1; +} + +f4 (a) + long a; +{ + int i; + for (i = 0; i < 10; i++) + { + if (--a != 0) + return i; + } + return -1; +} + +f5 (a) + long a; +{ + int i; + for (i = 0; i < 10; i++) + { + if (++a == 0) + return i; + } + return -1; +} + +f6 (a) + long a; +{ + int i; + for (i = 0; i < 10; i++) + { + if (++a != 0) + return i; + } + return -1; +} + + +main() +{ + if (f1 (5L) != 5) + abort (); + if (f2 (1L) != 0) + abort (); + if (f2 (0L) != 1) + abort (); + if (f3 (5L) != 4) + abort (); + if (f4 (1L) != 1) + abort (); + if (f4 (0L) != 0) + abort (); + if (f5 (-5L) != 4) + abort (); + if (f6 (-1L) != 1) + abort (); + if (f6 (0L) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-1.c new file mode 100644 index 000000000..0a7f305aa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-1.c @@ -0,0 +1,356 @@ +extern void abort(void); + +int test1(int x) +{ + return x/10 == 2; +} + +int test1u(unsigned int x) +{ + return x/10U == 2; +} + +int test2(int x) +{ + return x/10 == 0; +} + +int test2u(unsigned int x) +{ + return x/10U == 0; +} + +int test3(int x) +{ + return x/10 != 2; +} + +int test3u(unsigned int x) +{ + return x/10U != 2; +} + +int test4(int x) +{ + return x/10 != 0; +} + +int test4u(unsigned int x) +{ + return x/10U != 0; +} + +int test5(int x) +{ + return x/10 < 2; +} + +int test5u(unsigned int x) +{ + return x/10U < 2; +} + +int test6(int x) +{ + return x/10 < 0; +} + +int test7(int x) +{ + return x/10 <= 2; +} + +int test7u(unsigned int x) +{ + return x/10U <= 2; +} + +int test8(int x) +{ + return x/10 <= 0; +} + +int test8u(unsigned int x) +{ + return x/10U <= 0; +} + +int test9(int x) +{ + return x/10 > 2; +} + +int test9u(unsigned int x) +{ + return x/10U > 2; +} + +int test10(int x) +{ + return x/10 > 0; +} + +int test10u(unsigned int x) +{ + return x/10U > 0; +} + +int test11(int x) +{ + return x/10 >= 2; +} + +int test11u(unsigned int x) +{ + return x/10U >= 2; +} + +int test12(int x) +{ + return x/10 >= 0; +} + + +int main() +{ + if (test1(19) != 0) + abort (); + if (test1(20) != 1) + abort (); + if (test1(29) != 1) + abort (); + if (test1(30) != 0) + abort (); + + if (test1u(19) != 0) + abort (); + if (test1u(20) != 1) + abort (); + if (test1u(29) != 1) + abort (); + if (test1u(30) != 0) + abort (); + + if (test2(0) != 1) + abort (); + if (test2(9) != 1) + abort (); + if (test2(10) != 0) + abort (); + if (test2(-1) != 1) + abort (); + if (test2(-9) != 1) + abort (); + if (test2(-10) != 0) + abort (); + + if (test2u(0) != 1) + abort (); + if (test2u(9) != 1) + abort (); + if (test2u(10) != 0) + abort (); + if (test2u(-1) != 0) + abort (); + if (test2u(-9) != 0) + abort (); + if (test2u(-10) != 0) + abort (); + + if (test3(19) != 1) + abort (); + if (test3(20) != 0) + abort (); + if (test3(29) != 0) + abort (); + if (test3(30) != 1) + abort (); + + if (test3u(19) != 1) + abort (); + if (test3u(20) != 0) + abort (); + if (test3u(29) != 0) + abort (); + if (test3u(30) != 1) + abort (); + + if (test4(0) != 0) + abort (); + if (test4(9) != 0) + abort (); + if (test4(10) != 1) + abort (); + if (test4(-1) != 0) + abort (); + if (test4(-9) != 0) + abort (); + if (test4(-10) != 1) + abort (); + + if (test4u(0) != 0) + abort (); + if (test4u(9) != 0) + abort (); + if (test4u(10) != 1) + abort (); + if (test4u(-1) != 1) + abort (); + if (test4u(-9) != 1) + abort (); + if (test4u(-10) != 1) + abort (); + + if (test5(19) != 1) + abort (); + if (test5(20) != 0) + abort (); + if (test5(29) != 0) + abort (); + if (test5(30) != 0) + abort (); + + if (test5u(19) != 1) + abort (); + if (test5u(20) != 0) + abort (); + if (test5u(29) != 0) + abort (); + if (test5u(30) != 0) + abort (); + + if (test6(0) != 0) + abort (); + if (test6(9) != 0) + abort (); + if (test6(10) != 0) + abort (); + if (test6(-1) != 0) + abort (); + if (test6(-9) != 0) + abort (); + if (test6(-10) != 1) + abort (); + + if (test7(19) != 1) + abort (); + if (test7(20) != 1) + abort (); + if (test7(29) != 1) + abort (); + if (test7(30) != 0) + abort (); + + if (test7u(19) != 1) + abort (); + if (test7u(20) != 1) + abort (); + if (test7u(29) != 1) + abort (); + if (test7u(30) != 0) + abort (); + + if (test8(0) != 1) + abort (); + if (test8(9) != 1) + abort (); + if (test8(10) != 0) + abort (); + if (test8(-1) != 1) + abort (); + if (test8(-9) != 1) + abort (); + if (test8(-10) != 1) + abort (); + + if (test8u(0) != 1) + abort (); + if (test8u(9) != 1) + abort (); + if (test8u(10) != 0) + abort (); + if (test8u(-1) != 0) + abort (); + if (test8u(-9) != 0) + abort (); + if (test8u(-10) != 0) + abort (); + + if (test9(19) != 0) + abort (); + if (test9(20) != 0) + abort (); + if (test9(29) != 0) + abort (); + if (test9(30) != 1) + abort (); + + if (test9u(19) != 0) + abort (); + if (test9u(20) != 0) + abort (); + if (test9u(29) != 0) + abort (); + if (test9u(30) != 1) + abort (); + + if (test10(0) != 0) + abort (); + if (test10(9) != 0) + abort (); + if (test10(10) != 1) + abort (); + if (test10(-1) != 0) + abort (); + if (test10(-9) != 0) + abort (); + if (test10(-10) != 0) + abort (); + + if (test10u(0) != 0) + abort (); + if (test10u(9) != 0) + abort (); + if (test10u(10) != 1) + abort (); + if (test10u(-1) != 1) + abort (); + if (test10u(-9) != 1) + abort (); + if (test10u(-10) != 1) + abort (); + + if (test11(19) != 0) + abort (); + if (test11(20) != 1) + abort (); + if (test11(29) != 1) + abort (); + if (test11(30) != 1) + abort (); + + if (test11u(19) != 0) + abort (); + if (test11u(20) != 1) + abort (); + if (test11u(29) != 1) + abort (); + if (test11u(30) != 1) + abort (); + + if (test12(0) != 1) + abort (); + if (test12(9) != 1) + abort (); + if (test12(10) != 1) + abort (); + if (test12(-1) != 1) + abort (); + if (test12(-9) != 1) + abort (); + if (test12(-10) != 0) + abort (); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-2.c new file mode 100644 index 000000000..b059b8fba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-2.c @@ -0,0 +1,92 @@ +extern void abort (void); + +int test1(int x) +{ + return x/10 == 2; +} + +int test2(int x) +{ + return x/10 == 0; +} + +int test3(int x) +{ + return x/10 == -2; +} + +int test4(int x) +{ + return x/-10 == 2; +} + +int test5(int x) +{ + return x/-10 == 0; +} + +int test6(int x) +{ + return x/-10 == -2; +} + + +int main() +{ + if (test1(19) != 0) + abort (); + if (test1(20) != 1) + abort (); + if (test1(29) != 1) + abort (); + if (test1(30) != 0) + abort (); + + if (test2(-10) != 0) + abort (); + if (test2(-9) != 1) + abort (); + if (test2(9) != 1) + abort (); + if (test2(10) != 0) + abort (); + + if (test3(-30) != 0) + abort (); + if (test3(-29) != 1) + abort (); + if (test3(-20) != 1) + abort (); + if (test3(-19) != 0) + abort (); + + if (test4(-30) != 0) + abort (); + if (test4(-29) != 1) + abort (); + if (test4(-20) != 1) + abort (); + if (test4(-19) != 0) + abort (); + + if (test5(-10) != 0) + abort (); + if (test5(-9) != 1) + abort (); + if (test5(9) != 1) + abort (); + if (test5(10) != 0) + abort (); + + if (test6(19) != 0) + abort (); + if (test6(20) != 1) + abort (); + if (test6(29) != 1) + abort (); + if (test6(30) != 0) + abort (); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-3.c new file mode 100644 index 000000000..ba52c9e24 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-3.c @@ -0,0 +1,97 @@ +extern void abort(void); + +int test1(char x) +{ + return x/100 == 3; +} + +int test1u(unsigned char x) +{ + return x/100 == 3; +} + +int test2(char x) +{ + return x/100 != 3; +} + +int test2u(unsigned char x) +{ + return x/100 != 3; +} + +int test3(char x) +{ + return x/100 < 3; +} + +int test3u(unsigned char x) +{ + return x/100 < 3; +} + +int test4(char x) +{ + return x/100 <= 3; +} + +int test4u(unsigned char x) +{ + return x/100 <= 3; +} + +int test5(char x) +{ + return x/100 > 3; +} + +int test5u(unsigned char x) +{ + return x/100 > 3; +} + +int test6(char x) +{ + return x/100 >= 3; +} + +int test6u(unsigned char x) +{ + return x/100 >= 3; +} + + +int main() +{ + int c; + + for (c=-128; c<256; c++) + { + if (test1(c) != 0) + abort (); + if (test1u(c) != 0) + abort (); + if (test2(c) != 1) + abort (); + if (test2u(c) != 1) + abort (); + if (test3(c) != 1) + abort (); + if (test3u(c) != 1) + abort (); + if (test4(c) != 1) + abort (); + if (test4u(c) != 1) + abort (); + if (test5(c) != 0) + abort (); + if (test5u(c) != 0) + abort (); + if (test6(c) != 0) + abort (); + if (test6u(c) != 0) + abort (); + } + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-4.c new file mode 100644 index 000000000..ebc09a10e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-4.c @@ -0,0 +1,202 @@ +/* PR middle-end/17894 */ + +extern void abort(void); + +int test1(int x) +{ + return x/-10 == 2; +} + +int test2(int x) +{ + return x/-10 == 0; +} + +int test3(int x) +{ + return x/-10 != 2; +} + +int test4(int x) +{ + return x/-10 != 0; +} + +int test5(int x) +{ + return x/-10 < 2; +} + +int test6(int x) +{ + return x/-10 < 0; +} + +int test7(int x) +{ + return x/-10 <= 2; +} + +int test8(int x) +{ + return x/-10 <= 0; +} + +int test9(int x) +{ + return x/-10 > 2; +} + +int test10(int x) +{ + return x/-10 > 0; +} + +int test11(int x) +{ + return x/-10 >= 2; +} + +int test12(int x) +{ + return x/-10 >= 0; +} + + +int main() +{ + if (test1(-30) != 0) + abort (); + if (test1(-29) != 1) + abort (); + if (test1(-20) != 1) + abort (); + if (test1(-19) != 0) + abort (); + + if (test2(0) != 1) + abort (); + if (test2(9) != 1) + abort (); + if (test2(10) != 0) + abort (); + if (test2(-1) != 1) + abort (); + if (test2(-9) != 1) + abort (); + if (test2(-10) != 0) + abort (); + + if (test3(-30) != 1) + abort (); + if (test3(-29) != 0) + abort (); + if (test3(-20) != 0) + abort (); + if (test3(-19) != 1) + abort (); + + if (test4(0) != 0) + abort (); + if (test4(9) != 0) + abort (); + if (test4(10) != 1) + abort (); + if (test4(-1) != 0) + abort (); + if (test4(-9) != 0) + abort (); + if (test4(-10) != 1) + abort (); + + if (test5(-30) != 0) + abort (); + if (test5(-29) != 0) + abort (); + if (test5(-20) != 0) + abort (); + if (test5(-19) != 1) + abort (); + + if (test6(0) != 0) + abort (); + if (test6(9) != 0) + abort (); + if (test6(10) != 1) + abort (); + if (test6(-1) != 0) + abort (); + if (test6(-9) != 0) + abort (); + if (test6(-10) != 0) + abort (); + + if (test7(-30) != 0) + abort (); + if (test7(-29) != 1) + abort (); + if (test7(-20) != 1) + abort (); + if (test7(-19) != 1) + abort (); + + if (test8(0) != 1) + abort (); + if (test8(9) != 1) + abort (); + if (test8(10) != 1) + abort (); + if (test8(-1) != 1) + abort (); + if (test8(-9) != 1) + abort (); + if (test8(-10) != 0) + abort (); + + if (test9(-30) != 1) + abort (); + if (test9(-29) != 0) + abort (); + if (test9(-20) != 0) + abort (); + if (test9(-19) != 0) + abort (); + + if (test10(0) != 0) + abort (); + if (test10(9) != 0) + abort (); + if (test10(10) != 0) + abort (); + if (test10(-1) != 0) + abort (); + if (test10(-9) != 0) + abort (); + if (test10(-10) != 1) + abort (); + + if (test11(-30) != 1) + abort (); + if (test11(-29) != 1) + abort (); + if (test11(-20) != 1) + abort (); + if (test11(-19) != 0) + abort (); + + if (test12(0) != 1) + abort (); + if (test12(9) != 1) + abort (); + if (test12(10) != 0) + abort (); + if (test12(-1) != 1) + abort (); + if (test12(-9) != 1) + abort (); + if (test12(-10) != 1) + abort (); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-5.c new file mode 100644 index 000000000..f6d1af3be --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divcmp-5.c @@ -0,0 +1,31 @@ +/* PR middle-end/26561 */ + +extern void abort(void); + +int always_one_1 (int a) +{ + if (a/100 >= -999999999) + return 1; + else + return 0; +} + +int always_one_2 (int a) +{ + if (a/100 < -999999999) + return 0; + else + return 1; +} + +int main(void) +{ + if (always_one_1 (0) != 1) + abort (); + + if (always_one_2 (0) != 1) + abort (); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-1.c new file mode 100644 index 000000000..ce9dd60a8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-1.c @@ -0,0 +1,21 @@ +typedef struct +{ + unsigned a, b, c, d; +} t1; + +f (t1 *ps) +{ + ps->a = 10000; + ps->b = ps->a / 3; + ps->c = 10000; + ps->d = ps->c / 3; +} + +main () +{ + t1 s; + f (&s); + if (s.a != 10000 || s.b != 3333 || s.c != 10000 || s.d != 3333) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-2.c new file mode 100644 index 000000000..b58f1bfdd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-2.c @@ -0,0 +1,39 @@ +long +f (long x) +{ + return x / (-0x7fffffffL - 1L); +} + +long +r (long x) +{ + return x % (-0x7fffffffL - 1L); +} + +/* Since we have a negative divisor, this equation must hold for the + results of / and %; no specific results are guaranteed. */ +long +std_eqn (long num, long denom, long quot, long rem) +{ + /* For completeness, a check for "ABS (rem) < ABS (denom)" belongs here, + but causes trouble on 32-bit machines and isn't worthwhile. */ + return quot * (-0x7fffffffL - 1L) + rem == num; +} + +long nums[] = +{ + -1L, 0x7fffffffL, -0x7fffffffL - 1L +}; + +main () +{ + int i; + + for (i = 0; + i < sizeof (nums) / sizeof (nums[0]); + i++) + if (std_eqn (nums[i], -0x7fffffffL - 1L, f (nums[i]), r (nums[i])) == 0) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-3.c new file mode 100644 index 000000000..ddd687cbc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divconst-3.c @@ -0,0 +1,12 @@ +long long +f (long long x) +{ + return x / 10000000000LL; +} + +main () +{ + if (f (10000000000LL) != 1 || f (100000000000LL) != 10) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divmod-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divmod-1.c new file mode 100644 index 000000000..2bcd10970 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/divmod-1.c @@ -0,0 +1,77 @@ +div1 (signed char x) +{ + return x / -1; +} + +div2 (signed short x) +{ + return x / -1; +} + +div3 (signed char x, signed char y) +{ + return x / y; +} + +div4 (signed short x, signed short y) +{ + return x / y; +} + +mod1 (signed char x) +{ + return x % -1; +} + +mod2 (signed short x) +{ + return x % -1; +} + +mod3 (signed char x, signed char y) +{ + return x % y; +} + +mod4 (signed short x, signed short y) +{ + return x % y; +} + +signed long +mod5 (signed long x, signed long y) +{ + return x % y; +} + +unsigned long +mod6 (unsigned long x, unsigned long y) +{ + return x % y; +} + +main () +{ + if (div1 (-(1 << 7)) != 1 << 7) + abort (); + if (div2 (-(1 << 15)) != 1 << 15) + abort (); + if (div3 (-(1 << 7), -1) != 1 << 7) + abort (); + if (div4 (-(1 << 15), -1) != 1 << 15) + abort (); + if (mod1 (-(1 << 7)) != 0) + abort (); + if (mod2 (-(1 << 15)) != 0) + abort (); + if (mod3 (-(1 << 7), -1) != 0) + abort (); + if (mod4 (-(1 << 15), -1) != 0) + abort (); + if (mod5 (0x50000000, 2) != 0) + abort (); + if (mod6 (0x50000000, 2) != 0) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/doloop-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/doloop-1.c new file mode 100644 index 000000000..d2394a62e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/doloop-1.c @@ -0,0 +1,18 @@ +#include <limits.h> + +extern void exit (int); +extern void abort (void); + +volatile unsigned int i; + +int +main (void) +{ + unsigned char z = 0; + + do ++i; + while (--z > 0); + if (i != UCHAR_MAX + 1U) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/doloop-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/doloop-2.c new file mode 100644 index 000000000..f98118002 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/doloop-2.c @@ -0,0 +1,18 @@ +#include <limits.h> + +extern void exit (int); +extern void abort (void); + +volatile unsigned int i; + +int +main (void) +{ + unsigned short z = 0; + + do ++i; + while (--z > 0); + if (i != USHRT_MAX + 1U) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/eeprof-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/eeprof-1.c new file mode 100644 index 000000000..248b8ccbe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/eeprof-1.c @@ -0,0 +1,73 @@ +#define ASSERT(X) if (!(X)) abort (); +#define NOCHK __attribute__ ((no_instrument_function)) + +int entry_calls, exit_calls; +void (*last_fn_entered)(); +void (*last_fn_exited)(); + +__attribute__ ((noinline)) +int main () NOCHK; + +__attribute__ ((noinline)) +void foo () +{ + ASSERT (last_fn_entered == foo); +} + +__attribute__ ((noinline)) +static void foo2 () +{ + ASSERT (entry_calls == 1 && exit_calls == 0); + ASSERT (last_fn_entered == foo2); + foo (); + ASSERT (entry_calls == 2 && exit_calls == 1); + ASSERT (last_fn_entered == foo); + ASSERT (last_fn_exited == foo); +} + +__attribute__ ((noinline)) +void nfoo (void) NOCHK; +void nfoo () +{ + ASSERT (entry_calls == 2 && exit_calls == 2); + ASSERT (last_fn_entered == foo); + ASSERT (last_fn_exited == foo2); + foo (); + ASSERT (entry_calls == 3 && exit_calls == 3); + ASSERT (last_fn_entered == foo); + ASSERT (last_fn_exited == foo); +} + +int main () +{ + ASSERT (entry_calls == 0 && exit_calls == 0); + + foo2 (); + + ASSERT (entry_calls == 2 && exit_calls == 2); + ASSERT (last_fn_entered == foo); + ASSERT (last_fn_exited == foo2); + + nfoo (); + + ASSERT (entry_calls == 3 && exit_calls == 3); + ASSERT (last_fn_entered == foo); + + return 0; +} + +void __cyg_profile_func_enter (void (*fn)(), void (*parent)()) NOCHK; +void __cyg_profile_func_exit (void (*fn)(), void (*parent)()) NOCHK; + +__attribute__ ((noinline)) +void __cyg_profile_func_enter (void (*fn)(), void (*parent)()) +{ + entry_calls++; + last_fn_entered = fn; +} +__attribute__ ((noinline)) +void __cyg_profile_func_exit (void (*fn)(), void (*parent)()) +{ + exit_calls++; + last_fn_exited = fn; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/eeprof-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/eeprof-1.x new file mode 100644 index 000000000..d53f8c23e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/eeprof-1.x @@ -0,0 +1,5 @@ +if { [istarget "powerpc-ibm-aix*"] } { + set torture_execute_xfail "powerpc-ibm-aix*" +} +set additional_flags "-finstrument-functions" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-1.c new file mode 100644 index 000000000..381e35491 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-1.c @@ -0,0 +1,43 @@ +typedef enum +{ + END = -1, + EMPTY = (1 << 8 ) , + BACKREF, + BEGLINE, + ENDLINE, + BEGWORD, + ENDWORD, + LIMWORD, + NOTLIMWORD, + QMARK, + STAR, + PLUS, + REPMN, + CAT, + OR, + ORTOP, + LPAREN, + RPAREN, + CSET +} token; + +static token tok; + +static int +atom () +{ + if ((tok >= 0 && tok < (1 << 8 ) ) || tok >= CSET || tok == BACKREF + || tok == BEGLINE || tok == ENDLINE || tok == BEGWORD + || tok == ENDWORD || tok == LIMWORD || tok == NOTLIMWORD) + return 1; + else + return 0; +} + +main () +{ + tok = 0; + if (atom () != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-2.c new file mode 100644 index 000000000..dd6f64086 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-2.c @@ -0,0 +1,22 @@ +/* Copyright (C) 2000 Free Software Foundation */ +/* by Alexandre Oliva <aoliva@redhat.com> */ + +enum foo { FOO, BAR }; + +/* Even though the underlying type of an enum is unspecified, the type + of enumeration constants is explicitly defined as int (6.4.4.3/2 in + the C99 Standard). Therefore, `i' must not be promoted to + `unsigned' in the comparison below; we must exit the loop when it + becomes negative. */ + +int +main () +{ + int i; + for (i = BAR; i >= FOO; --i) + if (i == -1) + abort (); + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-3.c new file mode 100644 index 000000000..f57bc7f78 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/enum-3.c @@ -0,0 +1,24 @@ +/* The composite type of int and an enum compatible with int might be + either of the two types, but it isn't an unsigned type. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ + +#include <limits.h> + +#include <stdio.h> + +extern void abort (void); +extern void exit (int); + +enum e { a = INT_MIN }; + +int *p; +enum e *q; +int +main (void) +{ + enum e x = a; + q = &x; + if (*(1 ? q : p) > 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/execute.exp b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/execute.exp new file mode 100644 index 000000000..9f29ef2dc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/execute.exp @@ -0,0 +1,49 @@ +# Copyright (C) 1991-2014 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. + +# This file was written by Rob Savoye. (rob@cygnus.com) +# Modified and maintained by Jeffrey Wheat (cassidy@cygnus.com) + +# +# These tests come from Torbjorn Granlund (tege@cygnus.com) +# C torture test suite. +# + +if $tracelevel then { + strace $tracelevel +} + +# load support procs +load_lib torture-options.exp +load_lib c-torture.exp + +torture-init +set-torture-options $C_TORTURE_OPTIONS {{}} $LTO_TORTURE_OPTIONS + +# +# main test loop +# + +foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] { + # If we're only testing specific files and this isn't one of them, skip it. + if ![runtest_file_p $runtests $src] then { + continue + } + + c-torture-execute $src +} + +torture-finish diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/extzvsi.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/extzvsi.c new file mode 100644 index 000000000..81f16185d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/extzvsi.c @@ -0,0 +1,41 @@ +/* The bit-field below would have a problem if __INT_MAX__ is too + small. */ +#if __INT_MAX__ < 2147483647 +int +main (void) +{ + exit (0); +} +#else +/* Failed on powerpc due to bad extzvsi pattern. */ + +struct ieee +{ + unsigned int negative:1; + unsigned int exponent:11; + unsigned int mantissa0:20; + unsigned int mantissa1:32; +} x; + +unsigned int +foo (void) +{ + unsigned int exponent; + + exponent = x.exponent; + if (exponent == 0) + return 1; + else if (exponent > 1) + return 2; + return 0; +} + +int +main (void) +{ + x.exponent = 1; + if (foo () != 0) + abort (); + return 0; +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ffs-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ffs-1.c new file mode 100644 index 000000000..da82e5580 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ffs-1.c @@ -0,0 +1,12 @@ +__volatile int a = 0; + +extern void abort (void); +extern void exit (int); + +int +main (void) +{ + if (__builtin_ffs (a) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ffs-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ffs-2.c new file mode 100644 index 000000000..ae246cebf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ffs-2.c @@ -0,0 +1,44 @@ +struct + { + int input; + int output; + } +ffstesttab[] = + { +#if __INT_MAX__ >= 2147483647 + /* at least 32-bit integers */ + { 0x80000000, 32 }, + { 0xa5a5a5a5, 1 }, + { 0x5a5a5a5a, 2 }, + { 0xcafe0000, 18 }, +#endif +#if __INT_MAX__ >= 32767 + /* at least 16-bit integers */ + { 0x8000, 16 }, + { 0xa5a5, 1 }, + { 0x5a5a, 2 }, + { 0x0ca0, 6 }, +#endif +#if __INT_MAX__ < 32767 +#error integers are too small +#endif + }; + +#define NFFSTESTS (sizeof (ffstesttab) / sizeof (ffstesttab[0])) + +extern void abort (void); +extern void exit (int); + +int +main (void) +{ + int i; + + for (i = 0; i < NFFSTESTS; i++) + { + if (__builtin_ffs (ffstesttab[i].input) != ffstesttab[i].output) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/float-floor.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/float-floor.c new file mode 100644 index 000000000..fedc1f73f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/float-floor.c @@ -0,0 +1,21 @@ + +#if(__SIZEOF_DOUBLE__==8) +double d = 1024.0 - 1.0 / 32768.0; +#else +double d = 1024.0 - 1.0 / 16384.0; +#endif + +extern double floor(double); +extern float floorf(float); +extern void abort(); + +int main() { + + double df = floor(d); + float f1 = (float)floor(d); + + if ((int)df != 1023 || (int)f1 != 1023) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/floatunsisf-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/floatunsisf-1.c new file mode 100644 index 000000000..cc4c49bbe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/floatunsisf-1.c @@ -0,0 +1,21 @@ +/* The fp-bit.c function __floatunsisf had a latent bug where guard bits + could be lost leading to incorrect rounding. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ + +extern void abort (void); +extern void exit (int); +#if __INT_MAX__ >= 0x7fffffff +volatile unsigned u = 0x80000081; +#else +volatile unsigned long u = 0x80000081; +#endif +volatile float f1, f2; +int +main (void) +{ + f1 = (float) u; + f2 = (float) 0x80000081; + if (f1 != f2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/fprintf-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/fprintf-1.c new file mode 100644 index 000000000..f16252b1e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/fprintf-1.c @@ -0,0 +1,23 @@ +#include <stdio.h> +#include <stdlib.h> + +int +main (void) +{ +#define test(ret, args...) \ + fprintf (stdout, args); \ + if (fprintf (stdout, args) != ret) \ + abort (); + test (5, "hello"); + test (6, "hello\n"); + test (1, "a"); + test (0, ""); + test (5, "%s", "hello"); + test (6, "%s", "hello\n"); + test (1, "%s", "a"); + test (0, "%s", ""); + test (1, "%c", 'x'); + test (7, "%s\n", "hello\n"); + test (2, "%d\n", 0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/fprintf-chk-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/fprintf-chk-1.c new file mode 100644 index 000000000..918ff8e56 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/fprintf-chk-1.c @@ -0,0 +1,49 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> + +volatile int should_optimize; + +int +__attribute__((noinline)) +__fprintf_chk (FILE *f, int flag, const char *fmt, ...) +{ + va_list ap; + int ret; +#ifdef __OPTIMIZE__ + if (should_optimize) + abort (); +#endif + should_optimize = 1; + va_start (ap, fmt); + ret = vfprintf (f, fmt, ap); + va_end (ap); + return ret; +} + +int +main (void) +{ +#define test(ret, opt, args...) \ + should_optimize = opt; \ + __fprintf_chk (stdout, 1, args); \ + if (!should_optimize) \ + abort (); \ + should_optimize = 0; \ + if (__fprintf_chk (stdout, 1, args) != ret) \ + abort (); \ + if (!should_optimize) \ + abort (); + test (5, 1, "hello"); + test (6, 1, "hello\n"); + test (1, 1, "a"); + test (0, 1, ""); + test (5, 1, "%s", "hello"); + test (6, 1, "%s", "hello\n"); + test (1, 1, "%s", "a"); + test (0, 1, "%s", ""); + test (1, 1, "%c", 'x'); + test (7, 0, "%s\n", "hello\n"); + test (2, 0, "%d\n", 0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/frame-address.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/frame-address.c new file mode 100644 index 000000000..109c2b229 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/frame-address.c @@ -0,0 +1,44 @@ +int check_fa_work (const char *, const char *) __attribute__((noinline)); +int check_fa_mid (const char *) __attribute__((noinline)); +int check_fa (char *) __attribute__((noinline)); +int how_much (void) __attribute__((noinline)); + +int check_fa_work (const char *c, const char *f) +{ + const char d = 0; + + if (c >= &d) + return c >= f && f >= &d; + else + return c <= f && f <= &d; +} + +int check_fa_mid (const char *c) +{ + const char *f = __builtin_frame_address (0); + + /* Prevent a tail call to check_fa_work, eliding the current stack frame. */ + return check_fa_work (c, f) != 0; +} + +int check_fa (char *unused) +{ + const char c = 0; + + /* Prevent a tail call to check_fa_mid, eliding the current stack frame. */ + return check_fa_mid (&c) != 0; +} + +int how_much (void) +{ + return 8; +} + +int main (void) +{ + char *unused = __builtin_alloca (how_much ()); + + if (!check_fa(unused)) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/func-ptr-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/func-ptr-1.c new file mode 100644 index 000000000..55f0e1066 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/func-ptr-1.c @@ -0,0 +1,16 @@ +static double f (float a); +static double (*fp) (float a); + +main () +{ + fp = f; + if (fp ((float) 1) != 1.0) + abort (); + exit (0); +} + +static double +f (float a) +{ + return a; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/gofast.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/gofast.c new file mode 100644 index 000000000..f55ced220 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/gofast.c @@ -0,0 +1,99 @@ +/* Program to test gcc's usage of the gofast library. */ + +/* The main guiding themes are to make it trivial to add test cases over time + and to make it easy for a program to parse the output to see if the right + libcalls are being made. */ + +#include <stdio.h> + +float fp_add (float a, float b) { return a + b; } +float fp_sub (float a, float b) { return a - b; } +float fp_mul (float a, float b) { return a * b; } +float fp_div (float a, float b) { return a / b; } +float fp_neg (float a) { return -a; } + +double dp_add (double a, double b) { return a + b; } +double dp_sub (double a, double b) { return a - b; } +double dp_mul (double a, double b) { return a * b; } +double dp_div (double a, double b) { return a / b; } +double dp_neg (double a) { return -a; } + +double fp_to_dp (float f) { return f; } +float dp_to_fp (double d) { return d; } + +int eqsf2 (float a, float b) { return a == b; } +int nesf2 (float a, float b) { return a != b; } +int gtsf2 (float a, float b) { return a > b; } +int gesf2 (float a, float b) { return a >= b; } +int ltsf2 (float a, float b) { return a < b; } +int lesf2 (float a, float b) { return a <= b; } + +int eqdf2 (double a, double b) { return a == b; } +int nedf2 (double a, double b) { return a != b; } +int gtdf2 (double a, double b) { return a > b; } +int gedf2 (double a, double b) { return a >= b; } +int ltdf2 (double a, double b) { return a < b; } +int ledf2 (double a, double b) { return a <= b; } + +float floatsisf (int i) { return i; } +double floatsidf (int i) { return i; } +int fixsfsi (float f) { return f; } +int fixdfsi (double d) { return d; } +unsigned int fixunssfsi (float f) { return f; } +unsigned int fixunsdfsi (double d) { return d; } + +int fail_count = 0; + +int +fail (char *msg) +{ + fail_count++; + fprintf (stderr, "Test failed: %s\n", msg); +} + +int +main() +{ + if (fp_add (1, 1) != 2) fail ("fp_add 1+1"); + if (fp_sub (3, 2) != 1) fail ("fp_sub 3-2"); + if (fp_mul (2, 3) != 6) fail ("fp_mul 2*3"); + if (fp_div (3, 2) != 1.5) fail ("fp_div 3/2"); + if (fp_neg (1) != -1) fail ("fp_neg 1"); + + if (dp_add (1, 1) != 2) fail ("dp_add 1+1"); + if (dp_sub (3, 2) != 1) fail ("dp_sub 3-2"); + if (dp_mul (2, 3) != 6) fail ("dp_mul 2*3"); + if (dp_div (3, 2) != 1.5) fail ("dp_div 3/2"); + if (dp_neg (1) != -1) fail ("dp_neg 1"); + + if (fp_to_dp (1.5) != 1.5) fail ("fp_to_dp 1.5"); + if (dp_to_fp (1.5) != 1.5) fail ("dp_to_fp 1.5"); + + if (floatsisf (1) != 1) fail ("floatsisf 1"); + if (floatsidf (1) != 1) fail ("floatsidf 1"); + if (fixsfsi (1.42) != 1) fail ("fixsfsi 1.42"); + if (fixunssfsi (1.42) != 1) fail ("fixunssfsi 1.42"); + if (fixdfsi (1.42) != 1) fail ("fixdfsi 1.42"); + if (fixunsdfsi (1.42) != 1) fail ("fixunsdfsi 1.42"); + + if (eqsf2 (1, 1) == 0) fail ("eqsf2 1==1"); + if (eqsf2 (1, 2) != 0) fail ("eqsf2 1==2"); + if (nesf2 (1, 2) == 0) fail ("nesf2 1!=1"); + if (nesf2 (1, 1) != 0) fail ("nesf2 1!=1"); + if (gtsf2 (2, 1) == 0) fail ("gtsf2 2>1"); + if (gtsf2 (1, 1) != 0) fail ("gtsf2 1>1"); + if (gtsf2 (0, 1) != 0) fail ("gtsf2 0>1"); + if (gesf2 (2, 1) == 0) fail ("gesf2 2>=1"); + if (gesf2 (1, 1) == 0) fail ("gesf2 1>=1"); + if (gesf2 (0, 1) != 0) fail ("gesf2 0>=1"); + if (ltsf2 (1, 2) == 0) fail ("ltsf2 1<2"); + if (ltsf2 (1, 1) != 0) fail ("ltsf2 1<1"); + if (ltsf2 (1, 0) != 0) fail ("ltsf2 1<0"); + if (lesf2 (1, 2) == 0) fail ("lesf2 1<=2"); + if (lesf2 (1, 1) == 0) fail ("lesf2 1<=1"); + if (lesf2 (1, 0) != 0) fail ("lesf2 1<=0"); + + if (fail_count != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20000320-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20000320-1.c new file mode 100644 index 000000000..d750e1f37 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20000320-1.c @@ -0,0 +1,92 @@ +#if __INT_MAX__ != 2147483647 || (__LONG_LONG_MAX__ != 9223372036854775807ll && __LONG_MAX__ != 9223372036854775807ll) +int main(void) { exit (0); } +#else +#if __LONG_MAX__ != 9223372036854775807ll +typedef unsigned long long ull; +#else +typedef unsigned long ull; +#endif +typedef unsigned ul; + +union fl { + float f; + ul l; +} uf; +union dl { + double d; + ull ll; +} ud; + +int failed = 0; + +void c(ull d, ul f) +{ + ud.ll = d; + uf.f = (float) ud.d; + if (uf.l != f) + { + failed++; + } +} + +int main() +{ + if (sizeof (float) != sizeof (ul) + || sizeof (double) != sizeof (ull)) + exit (0); + + c(0x3690000000000000ULL, 0x00000000U); +#if (defined __arm__ || defined __thumb__) && ! (defined __ARMEB__ || defined __VFP_FP__) + /* The ARM always stores FP numbers in big-wordian format, + even when running in little-byteian mode. */ + c(0x0000000136900000ULL, 0x00000001U); + c(0xffffffff369fffffULL, 0x00000001U); + c(0x0000000036A00000ULL, 0x00000001U); + c(0xffffffff36A7ffffULL, 0x00000001U); + c(0x0000000036A80000ULL, 0x00000002U); + c(0xffffffff36AfffffULL, 0x00000002U); + c(0x0000000036b00000ULL, 0x00000002U); + c(0x0000000136b00000ULL, 0x00000002U); + + c(0xdfffffff380fffffULL, 0x007fffffU); + c(0xe0000000380fffffULL, 0x00800000U); + c(0xe0000001380fffffULL, 0x00800000U); + c(0xffffffff380fffffULL, 0x00800000U); + c(0x0000000038100000ULL, 0x00800000U); + c(0x0000000138100000ULL, 0x00800000U); + c(0x1000000038100000ULL, 0x00800000U); + c(0x1000000138100000ULL, 0x00800001U); + c(0x2fffffff38100000ULL, 0x00800001U); + c(0x3000000038100000ULL, 0x00800002U); + c(0x5000000038100000ULL, 0x00800002U); + c(0x5000000138100000ULL, 0x00800003U); +#else + c(0x3690000000000001ULL, 0x00000001U); + c(0x369fffffffffffffULL, 0x00000001U); + c(0x36A0000000000000ULL, 0x00000001U); + c(0x36A7ffffffffffffULL, 0x00000001U); + c(0x36A8000000000000ULL, 0x00000002U); + c(0x36AfffffffffffffULL, 0x00000002U); + c(0x36b0000000000000ULL, 0x00000002U); + c(0x36b0000000000001ULL, 0x00000002U); + + c(0x380fffffdfffffffULL, 0x007fffffU); + c(0x380fffffe0000000ULL, 0x00800000U); + c(0x380fffffe0000001ULL, 0x00800000U); + c(0x380fffffffffffffULL, 0x00800000U); + c(0x3810000000000000ULL, 0x00800000U); + c(0x3810000000000001ULL, 0x00800000U); + c(0x3810000010000000ULL, 0x00800000U); + c(0x3810000010000001ULL, 0x00800001U); + c(0x381000002fffffffULL, 0x00800001U); + c(0x3810000030000000ULL, 0x00800002U); + c(0x3810000050000000ULL, 0x00800002U); + c(0x3810000050000001ULL, 0x00800003U); +#endif + + if (failed) + abort (); + else + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20000320-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20000320-1.x new file mode 100644 index 000000000..e05e85484 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20000320-1.x @@ -0,0 +1,15 @@ +if {[istarget "m68k-*-*"] && [check_effective_target_coldfire_fpu]} { + # ColdFire FPUs require software handling of subnormals. We are + # not aware of any system that has this. + set torture_execute_xfail "m68k-*-*" +} +if [istarget "avr-*-*"] { + # AVR doubles are floats + return 1 +} +if { [istarget "tic6x-*-*"] && [check_effective_target_ti_c67x] } { + # C6X floating point hardware turns denormals to zero in FP conversions. + set torture_execute_xfail "tic6x-*-*" + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20001122-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20001122-1.c new file mode 100644 index 000000000..fd7e70262 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20001122-1.c @@ -0,0 +1,22 @@ +volatile double a, *p; + +int main () +{ + double c, d; + volatile double b; + + d = 1.0; + p = &b; + do + { + c = d; + d = c * 0.5; + b = 1 + d; + } while (b != 1.0); + + a = 1.0 + c; + if (a == 1.0) + abort(); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010114-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010114-2.c new file mode 100644 index 000000000..e5ab9485f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010114-2.c @@ -0,0 +1,31 @@ +extern void exit (int); +extern void abort (void); + +float +rintf (float x) +{ + static const float TWO23 = 8388608.0; + + if (__builtin_fabs (x) < TWO23) + { + if (x > 0.0) + { + x += TWO23; + x -= TWO23; + } + else if (x < 0.0) + { + x = TWO23 - x; + x = -(x - TWO23); + } + } + + return x; +} + +int main (void) +{ + if (rintf (-1.5) != -2.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010114-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010114-2.x new file mode 100644 index 000000000..73b18d160 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010114-2.x @@ -0,0 +1,6 @@ +if [istarget "spu-*-*"] { + # This doesn't work on the SPU because single precision floats are + # always rounded toward 0. + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010226-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010226-1.c new file mode 100644 index 000000000..ec292aca3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20010226-1.c @@ -0,0 +1,24 @@ +#include <float.h> + +long double dfrom = 1.1L; +long double m1; +long double m2; +unsigned long mant_long; + +int main() +{ + /* Some targets don't support a conforming long double type. This is + common with very small parts which set long double == float. Look + to see if the type has at least 32 bits of precision. */ + if (LDBL_EPSILON > 0x1p-31L) + return 0; + + m1 = dfrom / 2.0L; + m2 = m1 * 4294967296.0L; + mant_long = ((unsigned long) m2) & 0xffffffff; + + if (mant_long == 0x8ccccccc) + return 0; + else + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20011123-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20011123-1.c new file mode 100644 index 000000000..e497251fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20011123-1.c @@ -0,0 +1,12 @@ +main() +{ + double db1 = 1.7976931348623157e+308; + long double ldb1 = db1; + + if (sizeof (double) != 8 || sizeof (long double) != 16) + exit (0); + + if (ldb1 != 1.7976931348623157e+308) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20030331-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20030331-1.c new file mode 100644 index 000000000..64d87e13b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20030331-1.c @@ -0,0 +1,32 @@ +extern void exit (int); +extern void abort (void); +float x = -1.5f; + +float +rintf () +{ + static const float TWO23 = 8388608.0; + + if (__builtin_fabs (x) < TWO23) + { + if (x > 0.0) + { + x += TWO23; + x -= TWO23; + } + else if (x < 0.0) + { + x = TWO23 - x; + x = -(x - TWO23); + } + } + + return x; +} + +int main (void) +{ + if (rintf () != -2.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20030331-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20030331-1.x new file mode 100644 index 000000000..73b18d160 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20030331-1.x @@ -0,0 +1,6 @@ +if [istarget "spu-*-*"] { + # This doesn't work on the SPU because single precision floats are + # always rounded toward 0. + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20041213-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20041213-1.c new file mode 100644 index 000000000..07bdf6860 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/20041213-1.c @@ -0,0 +1,17 @@ +extern double sqrt (double); +extern void abort (void); +int once; + +double foo (void) +{ + if (once++) + abort (); + return 0.0 / 0.0; +} + +double x; +int main (void) +{ + x = sqrt (foo ()); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920518-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920518-1.c new file mode 100644 index 000000000..7f072b298 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920518-1.c @@ -0,0 +1,8 @@ +unsigned u=2147483839;float f0=2147483648e0,f1=2147483904e0; +main() +{ + float f=u; + if(f==f0) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920518-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920518-1.x new file mode 100644 index 000000000..73b18d160 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920518-1.x @@ -0,0 +1,6 @@ +if [istarget "spu-*-*"] { + # This doesn't work on the SPU because single precision floats are + # always rounded toward 0. + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920810-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920810-1.c new file mode 100644 index 000000000..62d22940a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/920810-1.c @@ -0,0 +1,3 @@ +#include <stdio.h> +double normalize(x)double x;{if(x==0)x=0;return x;} +main(){char b[9];sprintf(b,"%g",normalize(-0.0));if(strcmp(b,"0"))abort();exit(0);} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/930529-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/930529-1.c new file mode 100644 index 000000000..b96a3c064 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/930529-1.c @@ -0,0 +1,27 @@ +main () +{ + union { + double d; + unsigned char c[8]; + } d; + + d.d = 1.0/7.0; + + if (sizeof (char) * 8 == sizeof (double)) + { + if (d.c[0] == 0x92 && d.c[1] == 0x24 && d.c[2] == 0x49 && d.c[3] == 0x92 + && d.c[4] == 0x24 && d.c[5] == 0x49 && d.c[6] == 0xc2 && d.c[7] == 0x3f) + exit (0); + if (d.c[7] == 0x92 && d.c[6] == 0x24 && d.c[5] == 0x49 && d.c[4] == 0x92 + && d.c[3] == 0x24 && d.c[2] == 0x49 && d.c[1] == 0xc2 && d.c[0] == 0x3f) + exit (0); +#if defined __arm__ || defined __thumb__ + if (d.c[4] == 0x92 && d.c[5] == 0x24 && d.c[6] == 0x49 && d.c[7] == 0x92 + && d.c[0] == 0x24 && d.c[1] == 0x49 && d.c[2] == 0xc2 && d.c[3] == 0x3f) + exit (0); +#endif + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/980619-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/980619-1.c new file mode 100644 index 000000000..0465ed51c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/980619-1.c @@ -0,0 +1,23 @@ + int main(void) + { + float reale = 1.0f; + float oneplus; + int i; + + if (sizeof (float) != 4) + exit (0); + + for (i = 0; ; i++) + { + oneplus = 1.0f + reale; + if (oneplus == 1.0f) + break; + reale=reale/2.0f; + } + /* Assumes ieee754 accurate arithmetic above. */ + if (i != 24) + abort (); + else + exit (0); + } + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/980619-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/980619-1.x new file mode 100644 index 000000000..4e65f3abd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/980619-1.x @@ -0,0 +1,15 @@ +# This used to fail on ia32, with or without -ffloat-store. +# It works now, but some people think that's a fluke, so I'm +# keeping this around just in case. + +#set torture_eval_before_execute { +# +# set compiler_conditional_xfail_data { +# "ia32 fp rounding isn't pedantic" \ +# "i?86-*-*" \ +# { "-O3" "-O2" "-O1" "-Os"} \ +# { "" } +# } +#} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/acc1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/acc1.c new file mode 100644 index 000000000..e0d969b9d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/acc1.c @@ -0,0 +1,18 @@ +/* Tail call optimizations would reverse the order of additions in func(). */ + +double func (const double *array) +{ + double d = *array; + if (d == 0.0) + return d; + else + return d + func (array + 1); +} + +int main () +{ + double values[] = { 0.1e-100, 1.0, -1.0, 0.0 }; + if (func (values) != 0.1e-100) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/acc2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/acc2.c new file mode 100644 index 000000000..2a44c8a01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/acc2.c @@ -0,0 +1,19 @@ +/* Tail call optimizations would reverse the order of multiplications + in func(). */ + +double func (const double *array) +{ + double d = *array; + if (d == 1.0) + return d; + else + return d * func (array + 1); +} + +int main () +{ + double values[] = { __DBL_MAX__, 2.0, 0.5, 1.0 }; + if (func (values) != __DBL_MAX__) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c new file mode 100644 index 000000000..a487dd4af --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c @@ -0,0 +1,17 @@ +/* PR middle-end/19983 */ + +typedef __SIZE_TYPE__ size_t; + +extern void abort(void); +extern int memcmp(const void *, const void *, size_t); + +double n1 = __builtin_nan("0x1"); +double n2 = __builtin_nan("0X1"); + +int main() +{ + if (memcmp (&n1, &n2, sizeof(double))) + abort(); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-1.c new file mode 100644 index 000000000..81642534c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-1.c @@ -0,0 +1,189 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Test for correctness of composite floating-point comparisons. + + Written by Paolo Bonzini, 26th May 2004. */ + +extern void abort (void); + +#define TEST(c) if ((c) != ok) abort (); +#define ORD(a, b) (!__builtin_isunordered ((a), (b))) +#define UNORD(a, b) (__builtin_isunordered ((a), (b))) +#define UNEQ(a, b) (__builtin_isunordered ((a), (b)) || ((a) == (b))) +#define UNLT(a, b) (__builtin_isunordered ((a), (b)) || ((a) < (b))) +#define UNLE(a, b) (__builtin_isunordered ((a), (b)) || ((a) <= (b))) +#define UNGT(a, b) (__builtin_isunordered ((a), (b)) || ((a) > (b))) +#define UNGE(a, b) (__builtin_isunordered ((a), (b)) || ((a) >= (b))) +#define LTGT(a, b) (__builtin_islessgreater ((a), (b))) + +float pinf; +float ninf; +float NaN; + +int iuneq (float x, float y, int ok) +{ + TEST (UNEQ (x, y)); + TEST (!LTGT (x, y)); + TEST (UNLE (x, y) && UNGE (x,y)); +} + +int ieq (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNEQ (x, y)); +} + +int iltgt (float x, float y, int ok) +{ + TEST (!UNEQ (x, y)); /* Not optimizable. */ + TEST (LTGT (x, y)); /* Same, __builtin_islessgreater does not trap. */ + TEST (ORD (x, y) && (UNLT (x, y) || UNGT (x,y))); +} + +int ine (float x, float y, int ok) +{ + TEST (UNLT (x, y) || UNGT (x, y)); +} + +int iunlt (float x, float y, int ok) +{ + TEST (UNLT (x, y)); + TEST (UNORD (x, y) || (x < y)); +} + +int ilt (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNLT (x, y)); /* Not optimized */ + TEST ((x <= y) && (x != y)); + TEST ((x <= y) && (y != x)); + TEST ((x != y) && (x <= y)); /* Not optimized */ + TEST ((y != x) && (x <= y)); /* Not optimized */ +} + +int iunle (float x, float y, int ok) +{ + TEST (UNLE (x, y)); + TEST (UNORD (x, y) || (x <= y)); +} + +int ile (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNLE (x, y)); /* Not optimized */ + TEST ((x < y) || (x == y)); + TEST ((y > x) || (x == y)); + TEST ((x == y) || (x < y)); /* Not optimized */ + TEST ((y == x) || (x < y)); /* Not optimized */ +} + +int iungt (float x, float y, int ok) +{ + TEST (UNGT (x, y)); + TEST (UNORD (x, y) || (x > y)); +} + +int igt (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNGT (x, y)); /* Not optimized */ + TEST ((x >= y) && (x != y)); + TEST ((x >= y) && (y != x)); + TEST ((x != y) && (x >= y)); /* Not optimized */ + TEST ((y != x) && (x >= y)); /* Not optimized */ +} + +int iunge (float x, float y, int ok) +{ + TEST (UNGE (x, y)); + TEST (UNORD (x, y) || (x >= y)); +} + +int ige (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNGE (x, y)); /* Not optimized */ + TEST ((x > y) || (x == y)); + TEST ((y < x) || (x == y)); + TEST ((x == y) || (x > y)); /* Not optimized */ + TEST ((y == x) || (x > y)); /* Not optimized */ +} + +int +main () +{ + pinf = __builtin_inf (); + ninf = -__builtin_inf (); + NaN = __builtin_nan (""); + + iuneq (ninf, pinf, 0); + iuneq (NaN, NaN, 1); + iuneq (pinf, ninf, 0); + iuneq (1, 4, 0); + iuneq (3, 3, 1); + iuneq (5, 2, 0); + + ieq (1, 4, 0); + ieq (3, 3, 1); + ieq (5, 2, 0); + + iltgt (ninf, pinf, 1); + iltgt (NaN, NaN, 0); + iltgt (pinf, ninf, 1); + iltgt (1, 4, 1); + iltgt (3, 3, 0); + iltgt (5, 2, 1); + + ine (1, 4, 1); + ine (3, 3, 0); + ine (5, 2, 1); + + iunlt (NaN, ninf, 1); + iunlt (pinf, NaN, 1); + iunlt (pinf, ninf, 0); + iunlt (pinf, pinf, 0); + iunlt (ninf, ninf, 0); + iunlt (1, 4, 1); + iunlt (3, 3, 0); + iunlt (5, 2, 0); + + ilt (1, 4, 1); + ilt (3, 3, 0); + ilt (5, 2, 0); + + iunle (NaN, ninf, 1); + iunle (pinf, NaN, 1); + iunle (pinf, ninf, 0); + iunle (pinf, pinf, 1); + iunle (ninf, ninf, 1); + iunle (1, 4, 1); + iunle (3, 3, 1); + iunle (5, 2, 0); + + ile (1, 4, 1); + ile (3, 3, 1); + ile (5, 2, 0); + + iungt (NaN, ninf, 1); + iungt (pinf, NaN, 1); + iungt (pinf, ninf, 1); + iungt (pinf, pinf, 0); + iungt (ninf, ninf, 0); + iungt (1, 4, 0); + iungt (3, 3, 0); + iungt (5, 2, 1); + + igt (1, 4, 0); + igt (3, 3, 0); + igt (5, 2, 1); + + iunge (NaN, ninf, 1); + iunge (pinf, NaN, 1); + iunge (ninf, pinf, 0); + iunge (pinf, pinf, 1); + iunge (ninf, ninf, 1); + iunge (1, 4, 0); + iunge (3, 3, 1); + iunge (5, 2, 1); + + ige (1, 4, 0); + ige (3, 3, 1); + ige (5, 2, 1); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-1.x new file mode 100644 index 000000000..2f7a4ecc5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-1.x @@ -0,0 +1,6 @@ +if [istarget "spu-*-*"] { + # The SPU single-precision floating point format does not + # support Nan & Inf. + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c new file mode 100644 index 000000000..1f78a435a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Ensure that the composite comparison optimization doesn't misfire + and attempt to combine an integer comparison with a floating-point one. + + Written by Paolo Bonzini, 26th May 2004. */ + +extern void abort (void); + +int +foo (double x, double y) +{ + /* If miscompiled the following may become false. */ + return (x > y) && ((int)x == (int)y); +} + +int +main () +{ + if (! foo (1.3,1.0)) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-3.c new file mode 100644 index 000000000..03e6ff2c5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-3.c @@ -0,0 +1,97 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Test for composite comparison always true/false optimization. + + Written by Paolo Bonzini, 26th May 2004. */ + +extern void link_error0 (); +extern void link_error1 (); + +void +test1 (float x, float y) +{ + if ((x==y) && (x!=y)) + link_error0(); +} + +void +test2 (float x, float y) +{ + if ((x<y) && (x>y)) + link_error0(); +} + +void +test3 (float x, float y) +{ + if ((x<y) && (y<x)) + link_error0(); +} + +void +test4 (float x, float y) +{ + if ((x==y) || (x!=y)) + { + } + else + link_error1 (); +} + +void +test5 (float x, float y) +{ + if (__builtin_isunordered (x, y) || (x>=y) || (x<y)) + { + } + else + link_error1 (); +} + +void +test6 (float x, float y) +{ + if (__builtin_isunordered (y, x) || (x<=y) || (y<x)) + { + } + else + link_error1 (); +} + +void +test7 (float x, float y) +{ + if (__builtin_isunordered (x, y) || !__builtin_isunordered (x, y)) + { + } + else + link_error1 (); +} + +void +all_tests (float x, float y) +{ + test1 (x, y); + test2 (x, y); + test3 (x, y); + test4 (x, y); + test5 (x, y); + test6 (x, y); + test7 (x, y); +} + +int +main () +{ + all_tests (0, 0); + all_tests (1, 2); + all_tests (4, 3); + + return 0; +} + +#ifndef __OPTIMIZE__ +void link_error0() {} +void link_error1() {} +#endif /* ! __OPTIMIZE__ */ + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-3.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-3.x new file mode 100644 index 000000000..35f7a0a7d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-3.x @@ -0,0 +1,2 @@ +lappend additional_flags "-fno-trapping-math" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-4.c new file mode 100644 index 000000000..40fc9c0c3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-4.c @@ -0,0 +1,190 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Test for correctness of composite floating-point comparisons. + + Written by Paolo Bonzini, 26th May 2004. */ + +extern void abort (void); + +#define TEST(c) if ((c) != ok) abort (); +#define ORD(a, b) (((a) < (b)) || (a) >= (b)) +#define UNORD(a, b) (!ORD ((a), (b))) +#define UNEQ(a, b) (!LTGT ((a), (b))) +#define UNLT(a, b) (((a) < (b)) || __builtin_isunordered ((a), (b))) +#define UNLE(a, b) (((a) <= (b)) || __builtin_isunordered ((a), (b))) +#define UNGT(a, b) (((a) > (b)) || __builtin_isunordered ((a), (b))) +#define UNGE(a, b) (((a) >= (b)) || __builtin_isunordered ((a), (b))) +#define LTGT(a, b) (((a) < (b)) || (a) > (b)) + +float pinf; +float ninf; +float NaN; + +int iuneq (float x, float y, int ok) +{ + TEST (UNEQ (x, y)); + TEST (!LTGT (x, y)); + TEST (UNLE (x, y) && UNGE (x,y)); +} + +int ieq (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNEQ (x, y)); +} + +int iltgt (float x, float y, int ok) +{ + TEST (!UNEQ (x, y)); + TEST (LTGT (x, y)); + TEST (ORD (x, y) && (UNLT (x, y) || UNGT (x,y))); +} + +int ine (float x, float y, int ok) +{ + TEST (UNLT (x, y) || UNGT (x, y)); + TEST ((x < y) || (x > y) || UNORD (x, y)); +} + +int iunlt (float x, float y, int ok) +{ + TEST (UNLT (x, y)); + TEST (UNORD (x, y) || (x < y)); +} + +int ilt (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNLT (x, y)); + TEST ((x <= y) && (x != y)); + TEST ((x <= y) && (y != x)); + TEST ((x != y) && (x <= y)); + TEST ((y != x) && (x <= y)); +} + +int iunle (float x, float y, int ok) +{ + TEST (UNLE (x, y)); + TEST (UNORD (x, y) || (x <= y)); +} + +int ile (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNLE (x, y)); + TEST ((x < y) || (x == y)); + TEST ((y > x) || (x == y)); + TEST ((x == y) || (x < y)); + TEST ((y == x) || (x < y)); +} + +int iungt (float x, float y, int ok) +{ + TEST (UNGT (x, y)); + TEST (UNORD (x, y) || (x > y)); +} + +int igt (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNGT (x, y)); + TEST ((x >= y) && (x != y)); + TEST ((x >= y) && (y != x)); + TEST ((x != y) && (x >= y)); + TEST ((y != x) && (x >= y)); +} + +int iunge (float x, float y, int ok) +{ + TEST (UNGE (x, y)); + TEST (UNORD (x, y) || (x >= y)); +} + +int ige (float x, float y, int ok) +{ + TEST (ORD (x, y) && UNGE (x, y)); + TEST ((x > y) || (x == y)); + TEST ((y < x) || (x == y)); + TEST ((x == y) || (x > y)); + TEST ((y == x) || (x > y)); +} + +int +main () +{ + pinf = __builtin_inf (); + ninf = -__builtin_inf (); + NaN = __builtin_nan (""); + + iuneq (ninf, pinf, 0); + iuneq (NaN, NaN, 1); + iuneq (pinf, ninf, 0); + iuneq (1, 4, 0); + iuneq (3, 3, 1); + iuneq (5, 2, 0); + + ieq (1, 4, 0); + ieq (3, 3, 1); + ieq (5, 2, 0); + + iltgt (ninf, pinf, 1); + iltgt (NaN, NaN, 0); + iltgt (pinf, ninf, 1); + iltgt (1, 4, 1); + iltgt (3, 3, 0); + iltgt (5, 2, 1); + + ine (1, 4, 1); + ine (3, 3, 0); + ine (5, 2, 1); + + iunlt (NaN, ninf, 1); + iunlt (pinf, NaN, 1); + iunlt (pinf, ninf, 0); + iunlt (pinf, pinf, 0); + iunlt (ninf, ninf, 0); + iunlt (1, 4, 1); + iunlt (3, 3, 0); + iunlt (5, 2, 0); + + ilt (1, 4, 1); + ilt (3, 3, 0); + ilt (5, 2, 0); + + iunle (NaN, ninf, 1); + iunle (pinf, NaN, 1); + iunle (pinf, ninf, 0); + iunle (pinf, pinf, 1); + iunle (ninf, ninf, 1); + iunle (1, 4, 1); + iunle (3, 3, 1); + iunle (5, 2, 0); + + ile (1, 4, 1); + ile (3, 3, 1); + ile (5, 2, 0); + + iungt (NaN, ninf, 1); + iungt (pinf, NaN, 1); + iungt (pinf, ninf, 1); + iungt (pinf, pinf, 0); + iungt (ninf, ninf, 0); + iungt (1, 4, 0); + iungt (3, 3, 0); + iungt (5, 2, 1); + + igt (1, 4, 0); + igt (3, 3, 0); + igt (5, 2, 1); + + iunge (NaN, ninf, 1); + iunge (pinf, NaN, 1); + iunge (ninf, pinf, 0); + iunge (pinf, pinf, 1); + iunge (ninf, ninf, 1); + iunge (1, 4, 0); + iunge (3, 3, 1); + iunge (5, 2, 1); + + ige (1, 4, 0); + ige (3, 3, 1); + ige (5, 2, 1); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-4.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-4.x new file mode 100644 index 000000000..d7ecd1100 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-4.x @@ -0,0 +1,23 @@ +# The ARM VxWorks kernel uses an external floating-point library in +# which routines like __ledf2 are just aliases for __cmpdf2. These +# routines therefore don't handle NaNs correctly. +if [istarget "arm*-*-vxworks*"] { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "The ARM kernel uses a flawed floating-point library." + { "*-*-*" } + {} + { "-mrtp" } + } + } +} + +if [istarget "spu-*-*"] { + # The SPU single-precision floating point format does not + # support Nan & Inf. + return 1 +} + +lappend additional_flags "-fno-trapping-math" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/copysign1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/copysign1.c new file mode 100644 index 000000000..034645a11 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/copysign1.c @@ -0,0 +1,76 @@ +#include <string.h> +#include <stdlib.h> +#include <float.h> + +#define fpsizeoff sizeof(float) +#define fpsizeof sizeof(double) +#define fpsizeofl sizeof(long double) + +/* Work around the fact that with the Intel double-extended precision, + we've got a 10 byte type stuffed into some amount of padding. And + the fact that -ffloat-store is going to stuff this value temporarily + into some bit of stack frame that we've no control over and can't zero. */ +#if LDBL_MANT_DIG == 64 +# if defined(__i386__) || defined(__x86_64__) || defined (__ia64__) +# undef fpsizeofl +# define fpsizeofl 10 +# endif +#endif + +/* Work around the fact that the sign of the second double in the IBM + double-double format is not strictly specified when it contains a zero. + For instance, -0.0L can be represented with either (-0.0, +0.0) or + (-0.0, -0.0). The former is what we'll get from the compiler when it + builds constants; the later is what we'll get from the negation operator + at runtime. */ +/* ??? This hack only works for big-endian, which is fortunately true for + AIX and, Darwin. */ +#if LDBL_MANT_DIG == 106 +# undef fpsizeofl +# define fpsizeofl sizeof(double) +#endif + + +#define TEST(TYPE, EXT) \ +TYPE c##EXT (TYPE x, TYPE y) \ +{ \ + return __builtin_copysign##EXT (x, y); \ +} \ + \ +struct D##EXT { TYPE x, y, z; }; \ + \ +static const struct D##EXT T##EXT[] = { \ + { 1.0, 2.0, 1.0 }, \ + { 1.0, -2.0, -1.0 }, \ + { -1.0, -2.0, -1.0 }, \ + { 0.0, -2.0, -0.0 }, \ + { -0.0, -2.0, -0.0 }, \ + { -0.0, 2.0, 0.0 }, \ + { __builtin_inf##EXT (), -0.0, -__builtin_inf##EXT () }, \ + { -__builtin_nan##EXT (""), __builtin_inf##EXT (), \ + __builtin_nan##EXT ("") } \ +}; \ + \ +void test##EXT (void) \ +{ \ + int i, n = sizeof (T##EXT) / sizeof (T##EXT[0]); \ + TYPE r; \ + for (i = 0; i < n; ++i) \ + { \ + r = c##EXT (T##EXT[i].x, T##EXT[i].y); \ + if (memcmp (&r, &T##EXT[i].z, fpsizeof##EXT) != 0) \ + abort (); \ + } \ +} + +TEST(float, f) +TEST(double, ) +TEST(long double, l) + +int main() +{ + testf(); + test(); + testl(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/copysign2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/copysign2.c new file mode 100644 index 000000000..8e176661e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/copysign2.c @@ -0,0 +1,70 @@ +#include <string.h> +#include <stdlib.h> +#include <float.h> + +#define fpsizeoff sizeof(float) +#define fpsizeof sizeof(double) +#define fpsizeofl sizeof(long double) + +/* Work around the fact that with the Intel double-extended precision, + we've got a 10 byte type stuffed into some amount of padding. And + the fact that -ffloat-store is going to stuff this value temporarily + into some bit of stack frame that we've no control over and can't zero. */ +#if LDBL_MANT_DIG == 64 +# if defined(__i386__) || defined(__x86_64__) || defined (__ia64__) +# undef fpsizeofl +# define fpsizeofl 10 +# endif +#endif + +/* Work around the fact that the sign of the second double in the IBM + double-double format is not strictly specified when it contains a zero. + For instance, -0.0L can be represented with either (-0.0, +0.0) or + (-0.0, -0.0). The former is what we'll get from the compiler when it + builds constants; the later is what we'll get from the negation operator + at runtime. */ +/* ??? This hack only works for big-endian, which is fortunately true for + AIX and Darwin. */ +#if LDBL_MANT_DIG == 106 +# undef fpsizeofl +# define fpsizeofl sizeof(double) +#endif + + +#define TEST(TYPE, EXT) \ +static TYPE Y##EXT[] = { \ + 2.0, -2.0, -2.0, -2.0, -2.0, 2.0, -0.0, __builtin_inf##EXT () \ +}; \ +static const TYPE Z##EXT[] = { \ + 1.0, -1.0, -1.0, -0.0, -0.0, 0.0, -__builtin_inf##EXT (), \ + __builtin_nan##EXT ("") \ +}; \ + \ +void test##EXT (void) \ +{ \ + TYPE r[8]; \ + int i; \ + r[0] = __builtin_copysign##EXT (1.0, Y##EXT[0]); \ + r[1] = __builtin_copysign##EXT (1.0, Y##EXT[1]); \ + r[2] = __builtin_copysign##EXT (-1.0, Y##EXT[2]); \ + r[3] = __builtin_copysign##EXT (0.0, Y##EXT[3]); \ + r[4] = __builtin_copysign##EXT (-0.0, Y##EXT[4]); \ + r[5] = __builtin_copysign##EXT (-0.0, Y##EXT[5]); \ + r[6] = __builtin_copysign##EXT (__builtin_inf##EXT (), Y##EXT[6]); \ + r[7] = __builtin_copysign##EXT (-__builtin_nan##EXT (""), Y##EXT[7]); \ + for (i = 0; i < 8; ++i) \ + if (memcmp (r+i, Z##EXT+i, fpsizeof##EXT) != 0) \ + abort (); \ +} + +TEST(float, f) +TEST(double, ) +TEST(long double, l) + +int main() +{ + testf(); + test(); + testl(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-1.c new file mode 100644 index 000000000..0655c73a1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-1.c @@ -0,0 +1,43 @@ +#ifndef SIGNAL_SUPPRESS +#include <signal.h> +#endif + +double dnan = 1.0/0.0 - 1.0/0.0; +double x = 1.0; + +void leave () +{ + exit (0); +} + +main () +{ +#if ! defined (__vax__) && ! defined (_CRAY) + /* Move this line earlier, for architectures (like alpha) that issue + SIGFPE on the first comparisons. */ +#ifndef SIGNAL_SUPPRESS + /* Some machines catches a SIGFPE when a NaN is compared. + Let this test succeed o such machines. */ + signal (SIGFPE, leave); +#endif + /* NaN is an IEEE unordered operand. All these test should be false. */ + if (dnan == dnan) + abort (); + if (dnan != x) + x = 1.0; + else + abort (); + + if (dnan < x) + abort (); + if (dnan > x) + abort (); + if (dnan <= x) + abort (); + if (dnan >= x) + abort (); + if (dnan == x) + abort (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-1.x new file mode 100644 index 000000000..84c193fe0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-1.x @@ -0,0 +1,16 @@ +# The ARM VxWorks kernel uses an external floating-point library in +# which routines like __ledf2 are just aliases for __cmpdf2. These +# routines therefore don't handle NaNs correctly. +if [istarget "arm*-*-vxworks*"] { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "The ARM kernel uses a flawed floating-point library." + { "*-*-*" } + {} + { "-mrtp" } + } + } +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-2.c new file mode 100644 index 000000000..0f4c6f145 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-2.c @@ -0,0 +1,43 @@ +#ifndef SIGNAL_SUPPRESS +#include <signal.h> +#endif + +float fnan = 1.0f/0.0f - 1.0f/0.0f; +float x = 1.0f; + +void leave () +{ + exit (0); +} + +main () +{ +#if ! defined (__vax__) && ! defined (_CRAY) + /* Move this line earlier, for architectures (like alpha) that issue + SIGFPE on the first comparisons. */ +#ifndef SIGNAL_SUPPRESS + /* Some machines catches a SIGFPE when a NaN is compared. + Let this test succeed o such machines. */ + signal (SIGFPE, leave); +#endif + /* NaN is an IEEE unordered operand. All these test should be false. */ + if (fnan == fnan) + abort (); + if (fnan != x) + x = 1.0; + else + abort (); + + if (fnan < x) + abort (); + if (fnan > x) + abort (); + if (fnan <= x) + abort (); + if (fnan >= x) + abort (); + if (fnan == x) + abort (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-2.x new file mode 100644 index 000000000..0fe5a98d3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-2.x @@ -0,0 +1,22 @@ +# The ARM VxWorks kernel uses an external floating-point library in +# which routines like __ledf2 are just aliases for __cmpdf2. These +# routines therefore don't handle NaNs correctly. +if [istarget "arm*-*-vxworks*"] { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "The ARM kernel uses a flawed floating-point library." + { "*-*-*" } + {} + { "-mrtp" } + } + } +} + +if [istarget "spu-*-*"] { + # The SPU single-precision floating point format does not + # support Nan & Inf. + return 1 +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-3.c new file mode 100644 index 000000000..710b85ccb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-3.c @@ -0,0 +1,43 @@ +#ifndef SIGNAL_SUPPRESS +#include <signal.h> +#endif + +long double dnan = 1.0l/0.0l - 1.0l/0.0l; +long double x = 1.0l; + +void leave () +{ + exit (0); +} + +main () +{ +#if ! defined (__vax__) && ! defined (_CRAY) + /* Move this line earlier, for architectures (like alpha) that issue + SIGFPE on the first comparisons. */ +#ifndef SIGNAL_SUPPRESS + /* Some machines catches a SIGFPE when a NaN is compared. + Let this test succeed o such machines. */ + signal (SIGFPE, leave); +#endif + /* NaN is an IEEE unordered operand. All these test should be false. */ + if (dnan == dnan) + abort (); + if (dnan != x) + x = 1.0; + else + abort (); + + if (dnan < x) + abort (); + if (dnan > x) + abort (); + if (dnan <= x) + abort (); + if (dnan >= x) + abort (); + if (dnan == x) + abort (); +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-3.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-3.x new file mode 100644 index 000000000..84c193fe0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-3.x @@ -0,0 +1,16 @@ +# The ARM VxWorks kernel uses an external floating-point library in +# which routines like __ledf2 are just aliases for __cmpdf2. These +# routines therefore don't handle NaNs correctly. +if [istarget "arm*-*-vxworks*"] { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "The ARM kernel uses a flawed floating-point library." + { "*-*-*" } + {} + { "-mrtp" } + } + } +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4.c new file mode 100644 index 000000000..d4bb9c6c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4.c @@ -0,0 +1,135 @@ +#ifndef FLOAT +#define FLOAT double +#endif + +void +test_isunordered(FLOAT x, FLOAT y, int true) +{ + if (__builtin_isunordered(x, y)) + { + if (! true) + abort (); + } + else + { + if (true) + abort (); + } +} + +void +test_isless(FLOAT x, FLOAT y, int true) +{ + if (__builtin_isless(x, y)) + { + if (! true) + abort (); + } + else + { + if (true) + abort (); + } +} + +void +test_islessequal(FLOAT x, FLOAT y, int true) +{ + if (__builtin_islessequal(x, y)) + { + if (! true) + abort (); + } + else + { + if (true) + abort (); + } +} + +void +test_isgreater(FLOAT x, FLOAT y, int true) +{ + if (__builtin_isgreater(x, y)) + { + if (! true) + abort (); + } + else + { + if (true) + abort (); + } +} + +void +test_isgreaterequal(FLOAT x, FLOAT y, int true) +{ + if (__builtin_isgreaterequal(x, y)) + { + if (! true) + abort (); + } + else + { + if (true) + abort (); + } +} + +void +test_islessgreater(FLOAT x, FLOAT y, int true) +{ + if (__builtin_islessgreater(x, y)) + { + if (! true) + abort (); + } + else + { + if (true) + abort (); + } +} + +#define NAN (0.0 / 0.0) + +int +main() +{ + struct try + { + FLOAT x, y; + unsigned unord : 1; + unsigned lt : 1; + unsigned le : 1; + unsigned gt : 1; + unsigned ge : 1; + unsigned lg : 1; + }; + + static struct try const data[] = + { + { NAN, NAN, 1, 0, 0, 0, 0, 0 }, + { 0.0, NAN, 1, 0, 0, 0, 0, 0 }, + { NAN, 0.0, 1, 0, 0, 0, 0, 0 }, + { 0.0, 0.0, 0, 0, 1, 0, 1, 0 }, + { 1.0, 2.0, 0, 1, 1, 0, 0, 1 }, + { 2.0, 1.0, 0, 0, 0, 1, 1, 1 }, + }; + + const int n = sizeof(data) / sizeof(data[0]); + int i; + + for (i = 0; i < n; ++i) + { + test_isunordered (data[i].x, data[i].y, data[i].unord); + test_isless (data[i].x, data[i].y, data[i].lt); + test_islessequal (data[i].x, data[i].y, data[i].le); + test_isgreater (data[i].x, data[i].y, data[i].gt); + test_isgreaterequal (data[i].x, data[i].y, data[i].ge); + test_islessgreater (data[i].x, data[i].y, data[i].lg); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4e.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4e.c new file mode 100644 index 000000000..c8cacb27a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4e.c @@ -0,0 +1,10 @@ +#if defined (__ia64__) && defined (__hpux__) +#define FLOAT __float80 +#include "fp-cmp-4.c" +#else +int +main () +{ + return 0; +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4f.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4f.c new file mode 100644 index 000000000..6221b250d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4f.c @@ -0,0 +1,2 @@ +#define FLOAT float +#include "fp-cmp-4.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4f.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4f.x new file mode 100644 index 000000000..2f7a4ecc5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4f.x @@ -0,0 +1,6 @@ +if [istarget "spu-*-*"] { + # The SPU single-precision floating point format does not + # support Nan & Inf. + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4l.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4l.c new file mode 100644 index 000000000..5ac8b7565 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4l.c @@ -0,0 +1,2 @@ +#define FLOAT long double +#include "fp-cmp-4.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c new file mode 100644 index 000000000..9c70072f4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c @@ -0,0 +1,131 @@ +/* Like fp-cmp-4.c, but test that the setcc patterns are correct. */ + +static int +test_isunordered(double x, double y) +{ + return __builtin_isunordered(x, y); +} + +static int +test_not_isunordered(double x, double y) +{ + return !__builtin_isunordered(x, y); +} + +static int +test_isless(double x, double y) +{ + return __builtin_isless(x, y); +} + +static int +test_not_isless(double x, double y) +{ + return !__builtin_isless(x, y); +} + +static int +test_islessequal(double x, double y) +{ + return __builtin_islessequal(x, y); +} + +static int +test_not_islessequal(double x, double y) +{ + return !__builtin_islessequal(x, y); +} + +static int +test_isgreater(double x, double y) +{ + return __builtin_isgreater(x, y); +} + +static int +test_not_isgreater(double x, double y) +{ + return !__builtin_isgreater(x, y); +} + +static int +test_isgreaterequal(double x, double y) +{ + return __builtin_isgreaterequal(x, y); +} + +static int +test_not_isgreaterequal(double x, double y) +{ + return !__builtin_isgreaterequal(x, y); +} + +static int +test_islessgreater(double x, double y) +{ + return __builtin_islessgreater(x, y); +} + +static int +test_not_islessgreater(double x, double y) +{ + return !__builtin_islessgreater(x, y); +} + +static void +one_test(double x, double y, int expected, + int (*pos) (double, double), int (*neg) (double, double)) +{ + if ((*pos)(x, y) != expected) + abort (); + if ((*neg)(x, y) != !expected) + abort (); +} + +#define NAN (0.0 / 0.0) + +int +main() +{ + struct try + { + double x, y; + int result[6]; + }; + + static struct try const data[] = + { + { NAN, NAN, { 1, 0, 0, 0, 0, 0 } }, + { 0.0, NAN, { 1, 0, 0, 0, 0, 0 } }, + { NAN, 0.0, { 1, 0, 0, 0, 0, 0 } }, + { 0.0, 0.0, { 0, 0, 1, 0, 1, 0 } }, + { 1.0, 2.0, { 0, 1, 1, 0, 0, 1 } }, + { 2.0, 1.0, { 0, 0, 0, 1, 1, 1 } }, + }; + + struct test + { + int (*pos)(double, double); + int (*neg)(double, double); + }; + + static struct test const tests[] = + { + { test_isunordered, test_not_isunordered }, + { test_isless, test_not_isless }, + { test_islessequal, test_not_islessequal }, + { test_isgreater, test_not_isgreater }, + { test_isgreaterequal, test_not_isgreaterequal }, + { test_islessgreater, test_not_islessgreater } + }; + + const int n = sizeof(data) / sizeof(data[0]); + int i, j; + + for (i = 0; i < n; ++i) + for (j = 0; j < 6; ++j) + one_test (data[i].x, data[i].y, data[i].result[j], + tests[j].pos, tests[j].neg); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c new file mode 100644 index 000000000..782455831 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c @@ -0,0 +1,39 @@ + +const double dnan = 1.0/0.0 - 1.0/0.0; +double x = 1.0; + +extern void link_error (void); +extern void abort (void); + +main () +{ +#if ! defined (__vax__) && ! defined (_CRAY) + /* NaN is an IEEE unordered operand. All these test should be false. */ + if (dnan == dnan) + link_error (); + if (dnan != x) + x = 1.0; + else + link_error (); + + if (dnan < x) + link_error (); + if (dnan > x) + link_error (); + if (dnan <= x) + link_error (); + if (dnan >= x) + link_error (); + if (dnan == x) + link_error (); +#endif + exit (0); +} + +#ifndef __OPTIMIZE__ +void link_error (void) +{ + abort (); +} +#endif + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.x new file mode 100644 index 000000000..e7c051d8f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.x @@ -0,0 +1,16 @@ +# The ARM VxWorks kernel uses an external floating-point library in +# which routines like __ledf2 are just aliases for __cmpdf2. These +# routines therefore don't handle NaNs correctly. +if [istarget "arm*-*-vxworks*"] { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "The ARM kernel uses a flawed floating-point library." + { "*-*-*" } + { "-O0" } + { "-mrtp" } + } + } +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-7.c new file mode 100644 index 000000000..385acafc2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-7.c @@ -0,0 +1,14 @@ +extern void link_error (); + +void foo(double x) +{ + if (x > __builtin_inf()) + link_error (); +} + +int main () +{ + foo (1.0); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8.c new file mode 100644 index 000000000..7e24c66d9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8.c @@ -0,0 +1,145 @@ +#ifndef FLOAT +#define FLOAT double +#endif + +/* Like fp-cmp-4.c, but test that the cmove patterns are correct. */ + +static FLOAT +test_isunordered(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return __builtin_isunordered(x, y) ? a : b; +} + +static FLOAT +test_not_isunordered(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return !__builtin_isunordered(x, y) ? a : b; +} + +static FLOAT +test_isless(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return __builtin_isless(x, y) ? a : b; +} + +static FLOAT +test_not_isless(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return !__builtin_isless(x, y) ? a : b; +} + +static FLOAT +test_islessequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return __builtin_islessequal(x, y) ? a : b; +} + +static FLOAT +test_not_islessequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return !__builtin_islessequal(x, y) ? a : b; +} + +static FLOAT +test_isgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return __builtin_isgreater(x, y) ? a : b; +} + +static FLOAT +test_not_isgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return !__builtin_isgreater(x, y) ? a : b; +} + +static FLOAT +test_isgreaterequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return __builtin_isgreaterequal(x, y) ? a : b; +} + +static FLOAT +test_not_isgreaterequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return !__builtin_isgreaterequal(x, y) ? a : b; +} + +static FLOAT +test_islessgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return __builtin_islessgreater(x, y) ? a : b; +} + +static FLOAT +test_not_islessgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b) +{ + return !__builtin_islessgreater(x, y) ? a : b; +} + +static void +one_test(FLOAT x, FLOAT y, int expected, + FLOAT (*pos) (FLOAT, FLOAT, FLOAT, FLOAT), + FLOAT (*neg) (FLOAT, FLOAT, FLOAT, FLOAT)) +{ + if (((*pos)(x, y, 1.0, 2.0) == 1.0) != expected) + abort (); + if (((*neg)(x, y, 3.0, 4.0) == 4.0) != expected) + abort (); +} + +#define NAN (0.0 / 0.0) +#define INF (1.0 / 0.0) + +int +main() +{ + struct try + { + FLOAT x, y; + int result[6]; + }; + + static struct try const data[] = + { + { NAN, NAN, { 1, 0, 0, 0, 0, 0 } }, + { 0.0, NAN, { 1, 0, 0, 0, 0, 0 } }, + { NAN, 0.0, { 1, 0, 0, 0, 0, 0 } }, + { 0.0, 0.0, { 0, 0, 1, 0, 1, 0 } }, + { 1.0, 2.0, { 0, 1, 1, 0, 0, 1 } }, + { 2.0, 1.0, { 0, 0, 0, 1, 1, 1 } }, + { INF, 0.0, { 0, 0, 0, 1, 1, 1 } }, + { 1.0, INF, { 0, 1, 1, 0, 0, 1 } }, + { INF, INF, { 0, 0, 1, 0, 1, 0 } }, + { 0.0, -INF, { 0, 0, 0, 1, 1, 1 } }, + { -INF, 1.0, { 0, 1, 1, 0, 0, 1 } }, + { -INF, -INF, { 0, 0, 1, 0, 1, 0 } }, + { INF, -INF, { 0, 0, 0, 1, 1, 1 } }, + { -INF, INF, { 0, 1, 1, 0, 0, 1 } }, + }; + + struct test + { + FLOAT (*pos)(FLOAT, FLOAT, FLOAT, FLOAT); + FLOAT (*neg)(FLOAT, FLOAT, FLOAT, FLOAT); + }; + + static struct test const tests[] = + { + { test_isunordered, test_not_isunordered }, + { test_isless, test_not_isless }, + { test_islessequal, test_not_islessequal }, + { test_isgreater, test_not_isgreater }, + { test_isgreaterequal, test_not_isgreaterequal }, + { test_islessgreater, test_not_islessgreater } + }; + + const int n = sizeof(data) / sizeof(data[0]); + int i, j; + + for (i = 0; i < n; ++i) + for (j = 0; j < 6; ++j) + one_test (data[i].x, data[i].y, data[i].result[j], + tests[j].pos, tests[j].neg); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8e.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8e.c new file mode 100644 index 000000000..acb83f67f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8e.c @@ -0,0 +1,10 @@ +#if defined (__ia64__) && defined (__hpux__) +#define FLOAT __float80 +#include "fp-cmp-8.c" +#else +int +main () +{ + return 0; +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8f.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8f.c new file mode 100644 index 000000000..9826ec916 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8f.c @@ -0,0 +1,2 @@ +#define FLOAT float +#include "fp-cmp-8.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8f.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8f.x new file mode 100644 index 000000000..2f7a4ecc5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8f.x @@ -0,0 +1,6 @@ +if [istarget "spu-*-*"] { + # The SPU single-precision floating point format does not + # support Nan & Inf. + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8l.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8l.c new file mode 100644 index 000000000..528eeb0ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8l.c @@ -0,0 +1,2 @@ +#define FLOAT long double +#include "fp-cmp-8.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c new file mode 100644 index 000000000..15f7088e1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c @@ -0,0 +1,27 @@ +#include <math.h> + +static const double zero = 0.0; +static const double pone = 1.0; +static const double none = -1.0; +static const double pinf = 1.0 / 0.0; +static const double ninf = -1.0 / 0.0; + +int +main () +{ + if (pinf != pone/zero) + abort (); + + if (ninf != none/zero) + abort (); + +#ifdef HUGE_VAL + if (HUGE_VAL != pinf) + abort (); + + if (-HUGE_VAL != ninf) + abort (); +#endif + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.x new file mode 100644 index 000000000..c66de1c06 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.x @@ -0,0 +1,29 @@ +# This test fails under hpux 9.X and 10.X because HUGE_VAL is DBL_MAX +# instead of +Infinity. + +global target_triplet +if { [istarget "hppa*-*-hpux9*"] || [istarget "hppa*-*-hpux10*"] } { + set torture_execute_xfail "$target_triplet" +} + +# VxWorks kernel mode has the same problem. +if {[istarget "*-*-vxworks*"]} { + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "The kernel HUGE_VAL is defined to DBL_MAX instead of +Inf." + { "*-*-*" } + {} + { "-mrtp" } + } + } +} + +if { [istarget "tic6x-*-*"] && [check_effective_target_ti_c67x] } { + # C6X uses -freciprocal-math by default. + set torture_execute_xfail "$target_triplet" + return 1 +} + +return 0 + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp new file mode 100644 index 000000000..33b1264fb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp @@ -0,0 +1,79 @@ +# +# Expect driver script for GCC Regression Tests +# Copyright (C) 1993-2014 Free Software Foundation, Inc. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. +# +# Written by Jeffrey Wheat (cassidy@cygnus.com) +# + +# Load support procs. +load_lib gcc-dg.exp +load_lib torture-options.exp +load_lib c-torture.exp + +# These tests come from Torbjorn Granlund's (tege@cygnus.com) +# C torture test suite, and other contributors. + +# Disable tests on machines with no hardware support for IEEE arithmetic. +if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] || [istarget "pdp11-*-*"] } { return } + +if $tracelevel then { + strace $tracelevel +} + +torture-init +set-torture-options $C_TORTURE_OPTIONS {{}} $LTO_TORTURE_OPTIONS + +set additional_flags "-fno-inline" + +# We must use -ffloat-store/-mieee to ensure that excess precision on some +# machines does not cause problems +if [istarget "i\[34567\]86-*-*"] then { + lappend additional_flags "-ffloat-store" +} +if { [istarget "x86_64-*-*"] && [check_effective_target_ia32] } then { + lappend additional_flags "-ffloat-store" +} +if [istarget "m68k-*-*"] then { + lappend additional_flags "-ffloat-store" +} +if { [istarget "alpha*-*-*"] + || [istarget "sh*-*-*"] } then { + lappend additional_flags "-mieee" +} + +# load support procs +load_lib c-torture.exp + +# initialize harness +gcc_init + +# +# main test loop +# + +foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] { + # If we're only testing specific files and this isn't one of them, skip it. + if ![runtest_file_p $runtests $src] then { + continue + } + + c-torture-execute $src $additional_flags +} + +# All done. +torture-finish +gcc_finish diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-1.c new file mode 100644 index 000000000..eee8c0130 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-1.c @@ -0,0 +1,44 @@ +extern void abort (void); + +int main() +{ +#ifndef __SPU__ + /* The SPU single-precision floating point format does not support Inf. */ + float fi = __builtin_inff(); +#endif + double di = __builtin_inf(); + long double li = __builtin_infl(); + + float fh = __builtin_huge_valf(); + double dh = __builtin_huge_val(); + long double lh = __builtin_huge_vall(); + +#ifndef __SPU__ + if (fi + fi != fi) + abort (); +#endif + if (di + di != di) + abort (); + if (li + li != li) + abort (); + +#ifndef __SPU__ + if (fi != fh) + abort (); +#endif + if (di != dh) + abort (); + if (li != lh) + abort (); + +#ifndef __SPU__ + if (fi <= 0) + abort (); +#endif + if (di <= 0) + abort (); + if (li <= 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-2.c new file mode 100644 index 000000000..dafd95835 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-2.c @@ -0,0 +1,83 @@ +extern void abort (void); + +void test(double f, double i) +{ + if (f == __builtin_inf()) + abort (); + if (f == -__builtin_inf()) + abort (); + if (i == -__builtin_inf()) + abort (); + if (i != __builtin_inf()) + abort (); + + if (f >= __builtin_inf()) + abort (); + if (f > __builtin_inf()) + abort (); + if (i > __builtin_inf()) + abort (); + if (f <= -__builtin_inf()) + abort (); + if (f < -__builtin_inf()) + abort (); +} + +void testf(float f, float i) +{ +#ifndef __SPU__ + /* The SPU single-precision floating point format does not support Inf. */ + + if (f == __builtin_inff()) + abort (); + if (f == -__builtin_inff()) + abort (); + if (i == -__builtin_inff()) + abort (); + if (i != __builtin_inff()) + abort (); + + if (f >= __builtin_inff()) + abort (); + if (f > __builtin_inff()) + abort (); + if (i > __builtin_inff()) + abort (); + if (f <= -__builtin_inff()) + abort (); + if (f < -__builtin_inff()) + abort (); +#endif +} + +void testl(long double f, long double i) +{ + if (f == __builtin_infl()) + abort (); + if (f == -__builtin_infl()) + abort (); + if (i == -__builtin_infl()) + abort (); + if (i != __builtin_infl()) + abort (); + + if (f >= __builtin_infl()) + abort (); + if (f > __builtin_infl()) + abort (); + if (i > __builtin_infl()) + abort (); + if (f <= -__builtin_infl()) + abort (); + if (f < -__builtin_infl()) + abort (); +} + +int main() +{ + test (34.0, __builtin_inf()); + testf (34.0f, __builtin_inff()); + testl (34.0l, __builtin_infl()); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-3.c new file mode 100644 index 000000000..f2ee48062 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/inf-3.c @@ -0,0 +1,79 @@ +extern void abort (void); + +void test(double f, double i) +{ + if (f == __builtin_huge_val()) + abort (); + if (f == -__builtin_huge_val()) + abort (); + if (i == -__builtin_huge_val()) + abort (); + if (i != __builtin_huge_val()) + abort (); + + if (f >= __builtin_huge_val()) + abort (); + if (f > __builtin_huge_val()) + abort (); + if (i > __builtin_huge_val()) + abort (); + if (f <= -__builtin_huge_val()) + abort (); + if (f < -__builtin_huge_val()) + abort (); +} + +void testf(float f, float i) +{ + if (f == __builtin_huge_valf()) + abort (); + if (f == -__builtin_huge_valf()) + abort (); + if (i == -__builtin_huge_valf()) + abort (); + if (i != __builtin_huge_valf()) + abort (); + + if (f >= __builtin_huge_valf()) + abort (); + if (f > __builtin_huge_valf()) + abort (); + if (i > __builtin_huge_valf()) + abort (); + if (f <= -__builtin_huge_valf()) + abort (); + if (f < -__builtin_huge_valf()) + abort (); +} + +void testl(long double f, long double i) +{ + if (f == __builtin_huge_vall()) + abort (); + if (f == -__builtin_huge_vall()) + abort (); + if (i == -__builtin_huge_vall()) + abort (); + if (i != __builtin_huge_vall()) + abort (); + + if (f >= __builtin_huge_vall()) + abort (); + if (f > __builtin_huge_vall()) + abort (); + if (i > __builtin_huge_vall()) + abort (); + if (f <= -__builtin_huge_vall()) + abort (); + if (f < -__builtin_huge_vall()) + abort (); +} + +int main() +{ + test (34.0, __builtin_huge_val()); + testf (34.0f, __builtin_huge_valf()); + testl (34.0l, __builtin_huge_vall()); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/minuszero.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/minuszero.c new file mode 100644 index 000000000..85715261d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/minuszero.c @@ -0,0 +1,22 @@ +main () +{ + union + { + double d; + unsigned short i[sizeof (double) / sizeof (short)]; + } u; + int a = 0; + int b = -5; + int j; + + u.d = (double) a / b; + + /* Look for the right pattern, but be sloppy since + we don't know the byte order. */ + for (j = 0; j < sizeof (double) / sizeof (short); j++) + { + if (u.i[j] == 0x8000) + exit (0); + } + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mul-subnormal-single-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mul-subnormal-single-1.c new file mode 100644 index 000000000..d5f3fb45b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mul-subnormal-single-1.c @@ -0,0 +1,75 @@ +/* Check that certain subnormal numbers (formerly known as denormalized + numbers) are rounded to within 0.5 ulp. PR other/14354. */ + +/* This test requires that float and unsigned int are the same size and + that the sign-bit of the float is at MSB of the unsigned int. */ + +#if __INT_MAX__ != 2147483647L +int main () { exit (0); } +#else + +union uf +{ + unsigned int u; + float f; +}; + +static float +u2f (unsigned int v) +{ + union uf u; + u.u = v; + return u.f; +} + +static unsigned int +f2u (float v) +{ + union uf u; + u.f = v; + return u.u; +} + +int ok = 1; + +static void +tstmul (unsigned int ux, unsigned int uy, unsigned int ur) +{ + float x = u2f (ux); + float y = u2f (uy); + + if (f2u (x * y) != ur) + /* Set a variable rather than aborting here, to simplify tracing when + several computations are wrong. */ + ok = 0; +} + +/* We don't want to make this const and static, or else we risk inlining + causing the test to fold as constants at compile-time. */ +struct +{ + unsigned int p1, p2, res; +} expected[] = + { + {0xfff, 0x3f800400, 0xfff}, + {0xf, 0x3fc88888, 0x17}, + {0xf, 0x3f844444, 0xf} + }; + +int +main (int argc, char *argv[], char *envp[]) +{ + unsigned int i; + + for (i = 0; i < sizeof (expected) / sizeof (expected[0]); i++) + { + tstmul (expected[i].p1, expected[i].p2, expected[i].res); + tstmul (expected[i].p2, expected[i].p1, expected[i].res); + } + + if (!ok) + abort (); + + exit (0); +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mul-subnormal-single-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mul-subnormal-single-1.x new file mode 100644 index 000000000..16df95161 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mul-subnormal-single-1.x @@ -0,0 +1,21 @@ +if [istarget "epiphany-*-*"] { + # The Epiphany single-precision floating point format does not + # support subnormals. + return 1 +} +if {[istarget "m68k-*-*"] && [check_effective_target_coldfire_fpu]} { + # ColdFire FPUs require software handling of subnormals. We are + # not aware of any system that has this. + set torture_execute_xfail "m68k-*-*" +} +if [istarget "spu-*-*"] { + # The SPU single-precision floating point format does not + # support subnormals. + return 1 +} +if { [istarget "tic6x-*-*"] && [check_effective_target_ti_c67x] } { + # C6X floating point hardware turns denormals to zero in multiplications. + set torture_execute_xfail "tic6x-*-*" + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.c new file mode 100644 index 000000000..00c8efe91 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.c @@ -0,0 +1,61 @@ +/* Test IEEE +0/-0 rules */ + +static double pzero = +0.0; +static double nzero = -0.0; +static double pinf = +1.0 / 0.0; +static double ninf = -1.0 / 0.0; +static double nan = 0.0 / 0.0; + +void +expect (double value, double expected) +{ + if (expected != expected) /* expected value is Not a number */ + { + if (value == value) /* actual value is a number */ + abort (); + } + + else if (value != value) + abort (); /* actual value is a NaN */ + + else if (memcmp ((void *)&value, (void *)&expected, sizeof (double)) != 0) + abort (); /* values don't match */ +} + +main () +{ + expect (pzero + pzero, pzero); + expect (pzero + nzero, pzero); + expect (nzero + pzero, pzero); + expect (nzero + nzero, nzero); + + expect (pzero - pzero, pzero); + expect (pzero - nzero, pzero); + expect (nzero - pzero, nzero); + expect (nzero - nzero, pzero); + + expect (pzero * pzero, pzero); + expect (pzero * nzero, nzero); + expect (nzero * pzero, nzero); + expect (nzero * nzero, pzero); + + expect (+1.00 * pzero, pzero); + expect (-1.00 * pzero, nzero); + expect (+1.00 * nzero, nzero); + expect (-1.00 * nzero, pzero); + +#ifndef _TMS320C6700 + /* C6X floating point division is implemented using reciprocals. */ + expect (pzero / pzero, nan); + expect (pzero / nzero, nan); + expect (nzero / pzero, nan); + expect (nzero / nzero, nan); + + expect (+1.00 / pzero, pinf); + expect (-1.00 / pzero, ninf); + expect (+1.00 / nzero, ninf); + expect (-1.00 / nzero, pinf); +#endif + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.x new file mode 100644 index 000000000..0b3ec4c00 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.x @@ -0,0 +1,6 @@ +# freebsd sets up the fpu with a different precision control which causes +# this test to "fail". +if { [istarget "i?86-*-freebsd*\[123\]\.*"] } { + set torture_execute_xfail "i?86-*-freebsd*" +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero3.c new file mode 100644 index 000000000..fdfb8a118 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero3.c @@ -0,0 +1,51 @@ +/* Copyright (C) 2002 Free Software Foundation. + by Hans-Peter Nilsson <hp@bitrange.com>, derived from mzero2.c + + In the MMIX port, negdf2 was bogusly expanding -x into 0 - x. */ + +double nzerod = -0.0; +float nzerof = -0.0; +double zerod = 0.0; +float zerof = 0.0; + +void expectd (double, double); +void expectf (float, float); +double negd (double); +float negf (float); + +main () +{ + expectd (negd (zerod), nzerod); + expectf (negf (zerof), nzerof); + expectd (negd (nzerod), zerod); + expectf (negf (nzerof), zerof); + exit (0); +} + +void +expectd (double value, double expected) +{ + if (value != expected + || memcmp ((void *)&value, (void *) &expected, sizeof (double)) != 0) + abort (); +} + +void +expectf (float value, float expected) +{ + if (value != expected + || memcmp ((void *)&value, (void *) &expected, sizeof (float)) != 0) + abort (); +} + +double +negd (double v) +{ + return -v; +} + +float +negf (float v) +{ + return -v; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero4.c new file mode 100644 index 000000000..0ede7ec95 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero4.c @@ -0,0 +1,58 @@ +/* Copyright (C) 2003 Free Software Foundation. + by Roger Sayle <roger@eyesopen.com>, derived from mzero3.c + + Constant folding of sin(-0.0), tan(-0.0) and atan(-0.0) should + all return -0.0, for both double and float forms. */ + +void abort (void); +typedef __SIZE_TYPE__ size_t; +extern int memcmp (const void *, const void *, size_t); + +double sin (double); +double tan (double); +double atan (double); + +float sinf (float); +float tanf (float); +float atanf (float); + +void expectd (double, double); +void expectf (float, float); + +void +expectd (double value, double expected) +{ + if (value != expected + || memcmp ((void *)&value, (void *) &expected, sizeof (double)) != 0) + abort (); +} + +void +expectf (float value, float expected) +{ + if (value != expected + || memcmp ((void *)&value, (void *) &expected, sizeof (float)) != 0) + abort (); +} + +int main () +{ + expectd (sin (0.0), 0.0); + expectd (tan (0.0), 0.0); + expectd (atan (0.0), 0.0); + + expectd (sin (-0.0), -0.0); + expectd (tan (-0.0), -0.0); + expectd (atan (-0.0), -0.0); + + expectf (sinf (0.0f), 0.0f); + expectf (tanf (0.0f), 0.0f); + expectf (atanf (0.0f), 0.0f); + + expectf (sinf (-0.0f), -0.0f); + expectf (tanf (-0.0f), -0.0f); + expectf (atanf (-0.0f), -0.0f); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero5.c new file mode 100644 index 000000000..3804c08a8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero5.c @@ -0,0 +1,29 @@ +/* Test gcse handling of IEEE 0/-0 rules. */ +static double zero = 0.0; + +int +negzero_check (double d) +{ + if (d == 0) + return !!memcmp ((void *)&zero, (void *)&d, sizeof (double)); + return 0; +} + +int +sub (double d, double e) +{ + if (d == 0.0 && e == 0.0 + && negzero_check (d) == 0 && negzero_check (e) == 0) + return 1; + else + return 0; +} + +int +main (void) +{ + double minus_zero = -0.0; + if (sub (minus_zero, 0)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero6.c new file mode 100644 index 000000000..59ba6fee1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/mzero6.c @@ -0,0 +1,24 @@ +/* Tail call optimizations would convert func() into the moral equivalent of: + + double acc = 0.0; + for (int i = 0; i <= n; i++) + acc += d; + return acc; + + which mishandles the case where 'd' is -0. They also initialised 'acc' + to a zero int rather than a zero double. */ + +double func (double d, int n) +{ + if (n == 0) + return d; + else + return d + func (d, n - 1); +} + +int main () +{ + if (__builtin_copysign (1.0, func (0.0 / -5.0, 10)) != -1.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr28634.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr28634.c new file mode 100644 index 000000000..a0c525497 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr28634.c @@ -0,0 +1,15 @@ +/* PR rtl-optimization/28634. On targets with delayed branches, + dbr_schedule could do the next iteration's addition in the + branch delay slot, then subtract the value again if the branch + wasn't taken. This can lead to rounding errors. */ +double x = -0x1.0p53; +double y = 1; +int +main (void) +{ + while (y > 0) + y += x; + if (y != x + 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr29302-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr29302-1.c new file mode 100644 index 000000000..f6f3dd2cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr29302-1.c @@ -0,0 +1,16 @@ +extern void abort (void); + +int main (void) +{ + int n; + long double x; + + x = 1/0.0; + + n = (x == 1/0.0); + + if (n == 1) + return 0; + else + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr29302-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr29302-1.x new file mode 100644 index 000000000..1922b14d8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr29302-1.x @@ -0,0 +1,12 @@ +if { [istarget "tic6x-*-*"] && [check_effective_target_ti_c67x] } { + # C6X uses -freciprocal-math by default. + set torture_execute_xfail "tic6x-*-*" + return 1 +} +return 0 +if { [istarget "tic6x-*-*"] && [check_effective_target_ti_c67x] } { + # C6X uses -freciprocal-math by default. + set torture_execute_xfail "tic6x-*-*" + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr30704.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr30704.c new file mode 100644 index 000000000..2b63e67a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr30704.c @@ -0,0 +1,55 @@ +/* PR middle-end/30704 */ + +typedef __SIZE_TYPE__ size_t; +extern void abort (void); +extern int memcmp (const void *, const void *, size_t); +extern void *memcpy (void *, const void *, size_t); + +long long +f1 (void) +{ + long long t; + double d = 0x0.fffffffffffff000p-1022; + memcpy (&t, &d, sizeof (long long)); + return t; +} + +double +f2 (void) +{ + long long t = 0x000fedcba9876543LL; + double d; + memcpy (&d, &t, sizeof (long long)); + return d; +} + +int +main () +{ + union + { + long long ll; + double d; + } u; + + if (sizeof (long long) != sizeof (double) || __DBL_MIN_EXP__ != -1021) + return 0; + + u.ll = f1 (); + if (u.d != 0x0.fffffffffffff000p-1022) + abort (); + + u.d = f2 (); + if (u.ll != 0x000fedcba9876543LL) + abort (); + + double b = 234.0; + long long c; + double d = b; + memcpy (&c, &b, sizeof (double)); + long long e = c; + if (memcmp (&e, &d, sizeof (double)) != 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr30704.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr30704.x new file mode 100644 index 000000000..1e111fc2c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr30704.x @@ -0,0 +1,5 @@ +if [istarget "avr-*-*"] {
+ # AVR doubles are floats
+ return 1
+}
+return 0
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr36332.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr36332.c new file mode 100644 index 000000000..325ac88b8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr36332.c @@ -0,0 +1,15 @@ +/* PR target/36332 */ + +int +foo (long double ld) +{ + return ld == __builtin_infl (); +} + +int +main () +{ + if (foo (__LDBL_MAX__)) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr38016.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr38016.c new file mode 100644 index 000000000..1fc083488 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr38016.c @@ -0,0 +1 @@ +#include "fp-cmp-8.c" diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr38016.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr38016.x new file mode 100644 index 000000000..b70c87439 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr38016.x @@ -0,0 +1,2 @@ +lappend additional_flags "-fno-ivopts" "-fno-gcse" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr50310.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr50310.c new file mode 100644 index 000000000..8d323ca78 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/pr50310.c @@ -0,0 +1,73 @@ +/* PR target/50310 */ + +extern void abort (void); +double s1[4], s2[4], s3[64]; + +void +foo (void) +{ + int i; + for (i = 0; i < 4; i++) + s3[0 * 4 + i] = __builtin_isgreater (s1[i], s2[i]) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[1 * 4 + i] = (!__builtin_isgreater (s1[i], s2[i])) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[2 * 4 + i] = __builtin_isgreaterequal (s1[i], s2[i]) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[3 * 4 + i] = (!__builtin_isgreaterequal (s1[i], s2[i])) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[4 * 4 + i] = __builtin_isless (s1[i], s2[i]) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[5 * 4 + i] = (!__builtin_isless (s1[i], s2[i])) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[6 * 4 + i] = __builtin_islessequal (s1[i], s2[i]) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[7 * 4 + i] = (!__builtin_islessequal (s1[i], s2[i])) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[8 * 4 + i] = __builtin_islessgreater (s1[i], s2[i]) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[9 * 4 + i] = (!__builtin_islessgreater (s1[i], s2[i])) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[10 * 4 + i] = __builtin_isunordered (s1[i], s2[i]) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[11 * 4 + i] = (!__builtin_isunordered (s1[i], s2[i])) ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[12 * 4 + i] = s1[i] > s2[i] ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[13 * 4 + i] = s1[i] <= s2[i] ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[14 * 4 + i] = s1[i] < s2[i] ? -1.0 : 0.0; + for (i = 0; i < 4; i++) + s3[15 * 4 + i] = s1[i] >= s2[i] ? -1.0 : 0.0; +} + +int +main () +{ + int i; + s1[0] = 5.0; + s1[1] = 6.0; + s1[2] = 5.0; + s1[3] = __builtin_nan (""); + s2[0] = 6.0; + s2[1] = 5.0; + s2[2] = 5.0; + s2[3] = 5.0; + asm volatile ("" : : : "memory"); + foo (); + asm volatile ("" : : : "memory"); + for (i = 0; i < 16 * 4; i++) + if (i >= 12 * 4 && (i & 3) == 3) + { + if (s3[i] != 0.0) abort (); + } + else + { + static int masks[] = { 2, 2|4, 1, 1|4, 1|2, 8, 2, 1 }; + if (s3[i] + != (((1 << (i & 3)) & ((i & 4) ? ~masks[i / 8] : masks[i / 8])) + ? -1.0 : 0.0)) + abort (); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/rbug.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/rbug.c new file mode 100644 index 000000000..1586bd7d4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/rbug.c @@ -0,0 +1,55 @@ +#if defined(__i386__) && defined(__FreeBSD__) +#include <ieeefp.h> +#endif + +double d (unsigned long long k) +{ + double x; + + x = (double) k; + return x; +} + +float s (unsigned long long k) +{ + float x; + + x = (float) k; + return x; +} + +main () +{ + unsigned long long int k; + double x; + +#if defined(__i386__) && defined(__FreeBSD__) + /* This test case assumes extended-precision, but FreeBSD defaults to + double-precision. Make it so. */ + fpsetprec (FP_PE); +#endif + + if (sizeof (double) >= 8) + { + k = 0x8693ba6d7d220401ULL; + x = d (k); + k = (unsigned long long) x; + if (k != 0x8693ba6d7d220800ULL) + abort (); + } + + k = 0x8234508000000001ULL; + x = s (k); + k = (unsigned long long) x; +#ifdef __SPU__ + /* SPU float rounds towards zero. */ + if (k != 0x8234500000000000ULL) + abort (); +#else + if (k != 0x8234510000000000ULL) + abort (); +#endif + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/rbug.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/rbug.x new file mode 100644 index 000000000..2664174e0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/rbug.x @@ -0,0 +1,10 @@ +# This doesn't work on d10v if doubles are not 64 bits + +if { [istarget "d10v-*-*"] && ! [string-match "*-mdouble64*" $CFLAGS] } { + set torture_execute_xfail "d10v-*-*" +} +if [istarget "avr-*-*"] { + # AVR doubles are floats + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.c new file mode 100644 index 000000000..7021b99ad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.c @@ -0,0 +1,39 @@ +extern void abort(); + +typedef union { + struct { + unsigned int hi; + unsigned int lo; + } i; + double d; +} hexdouble; + +static const double twoTo52 = 0x1.0p+52; + +void func ( double x ) +{ + hexdouble argument; + register double y, z; + unsigned int xHead; + argument.d = x; + xHead = argument.i.hi & 0x7fffffff; + if (__builtin_expect(!!(xHead < 0x43300000u), 1)) + { + y = ( x - twoTo52 ) + twoTo52; + if ( y != x ) + abort(); + z = x - 0.5; + y = ( z - twoTo52 ) + twoTo52; + if ( y == (( x - twoTo52 ) + twoTo52) ) + abort(); + } + return; +} + +int main() +{ + if (sizeof (double) == 4) + return 0; + func((double)1.00); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.x new file mode 100644 index 000000000..1e111fc2c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.x @@ -0,0 +1,5 @@ +if [istarget "avr-*-*"] {
+ # AVR doubles are floats
+ return 1
+}
+return 0
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc.c new file mode 100644 index 000000000..d67fef023 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ieee/unsafe-fp-assoc.c @@ -0,0 +1,19 @@ +#include <float.h> + +extern void abort(void); + +static const double C = DBL_MAX; + +double foo(double x) +{ + return ( ( (x * C) * C ) * C); +} + +int main () +{ + double d = foo (0.0); + if (d != 0.0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ifcvt-onecmpl-abs-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ifcvt-onecmpl-abs-1.c new file mode 100644 index 000000000..679e552f8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ifcvt-onecmpl-abs-1.c @@ -0,0 +1,19 @@ + +extern void abort(void); + +__attribute__ ((noinline)) +int foo(int n) +{ + if (n < 0) + n = ~n; + + return n; +} + +int main(void) +{ + if (foo (-1) != 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/index-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/index-1.c new file mode 100644 index 000000000..b00090d83 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/index-1.c @@ -0,0 +1,20 @@ +int a[] = +{ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, + 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 +}; + +int +f (long n) +{ + return a[n - 100000]; +} + +main () +{ + if (f (100030L) != 30) + abort(); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/inst-check.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/inst-check.c new file mode 100644 index 000000000..ff4b00d78 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/inst-check.c @@ -0,0 +1,14 @@ +#include <stdarg.h> + +f(m) +{ + int i,s=0; + for(i=0;i<m;i++) + s+=i; + return s; +} + +main() +{ + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/int-compare.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/int-compare.c new file mode 100644 index 000000000..017a8cc3f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/int-compare.c @@ -0,0 +1,108 @@ +#include <limits.h> + +gt (a, b) +{ + return a > b; +} + +ge (a, b) +{ + return a >= b; +} + +lt (a, b) +{ + return a < b; +} + +le (a, b) +{ + return a <= b; +} + +void +true (c) +{ + if (!c) + abort(); +} + +void +false (c) +{ + if (c) + abort(); +} + +f () +{ + true (gt (2, 1)); + false (gt (1, 2)); + + true (gt (INT_MAX, 0)); + false (gt (0, INT_MAX)); + true (gt (INT_MAX, 1)); + false (gt (1, INT_MAX)); + + false (gt (INT_MIN, 0)); + true (gt (0, INT_MIN)); + false (gt (INT_MIN, 1)); + true (gt (1, INT_MIN)); + + true (gt (INT_MAX, INT_MIN)); + false (gt (INT_MIN, INT_MAX)); + + true (ge (2, 1)); + false (ge (1, 2)); + + true (ge (INT_MAX, 0)); + false (ge (0, INT_MAX)); + true (ge (INT_MAX, 1)); + false (ge (1, INT_MAX)); + + false (ge (INT_MIN, 0)); + true (ge (0, INT_MIN)); + false (ge (INT_MIN, 1)); + true (ge (1, INT_MIN)); + + true (ge (INT_MAX, INT_MIN)); + false (ge (INT_MIN, INT_MAX)); + + false (lt (2, 1)); + true (lt (1, 2)); + + false (lt (INT_MAX, 0)); + true (lt (0, INT_MAX)); + false (lt (INT_MAX, 1)); + true (lt (1, INT_MAX)); + + true (lt (INT_MIN, 0)); + false (lt (0, INT_MIN)); + true (lt (INT_MIN, 1)); + false (lt (1, INT_MIN)); + + false (lt (INT_MAX, INT_MIN)); + true (lt (INT_MIN, INT_MAX)); + + false (le (2, 1)); + true (le (1, 2)); + + false (le (INT_MAX, 0)); + true (le (0, INT_MAX)); + false (le (INT_MAX, 1)); + true (le (1, INT_MAX)); + + true (le (INT_MIN, 0)); + false (le (0, INT_MIN)); + true (le (INT_MIN, 1)); + false (le (1, INT_MIN)); + + false (le (INT_MAX, INT_MIN)); + true (le (INT_MIN, INT_MAX)); +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-1.c new file mode 100644 index 000000000..777ed2a83 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-1.c @@ -0,0 +1,29 @@ +/* Trivially making sure IPA-SRA does not introduce segfaults where they should + not be. */ + +struct bovid +{ + float red; + int green; + void *blue; +}; + +static int +__attribute__((noinline)) +ox (int fail, struct bovid *cow) +{ + int r; + if (fail) + r = cow->red; + else + r = 0; + return r; +} + +int main (int argc, char *argv[]) +{ + int r; + + r = ox ((argc > 2000), (void *) 0); + return r; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-2.c new file mode 100644 index 000000000..515d41624 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-2.c @@ -0,0 +1,40 @@ +struct big +{ + int data[1000000]; +}; + +struct small +{ + int data[10]; +}; + +union both +{ + struct big big; + struct small small; +}; + +extern void *calloc (__SIZE_TYPE__, __SIZE_TYPE__); +extern void free (void *); + +static int __attribute__((noinline)) +foo (int fail, union both *agg) +{ + int r; + if (fail) + r = agg->big.data[999999]; + else + r = agg->small.data[0]; + return r; +} + +int main (int argc, char *argv[]) +{ + union both *agg = calloc (1, sizeof (struct small)); + int r; + + r = foo ((argc > 2000), agg); + + free (agg); + return r; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-2.x new file mode 100644 index 000000000..c65423ef6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ipa-sra-2.x @@ -0,0 +1,3 @@ +load_lib target-supports.exp
+
+return [expr [check_effective_target_int16 ]]
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/longlong.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/longlong.c new file mode 100644 index 000000000..56f1d8eab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/longlong.c @@ -0,0 +1,39 @@ +/* Source: PR 321 modified for test suite by Neil Booth 14 Jan 2001. */ + +typedef unsigned long long uint64; +unsigned long pars; + +uint64 b[32]; +uint64 *r = b; + +void alpha_ep_extbl_i_eq_0() +{ + unsigned int rb, ra, rc; + + rb = (((unsigned long)(pars) >> 27)) & 0x1fUL; + ra = (((unsigned int)(pars) >> 5)) & 0x1fUL; + rc = (((unsigned int)(pars) >> 0)) & 0x1fUL; + { + uint64 temp = ((r[ra] >> ((r[rb] & 0x7) << 3)) & 0x00000000000000FFLL); + if (rc != 31) + r[rc] = temp; + } +} + +int +main(void) +{ + if (sizeof (uint64) == 8) + { + b[17] = 0x0000000000303882ULL; /* rb */ + b[2] = 0x534f4f4c494d000aULL; /* ra & rc */ + + pars = 0x88000042; /* 17, 2, 2 coded */ + alpha_ep_extbl_i_eq_0(); + + if (b[2] != 0x4d) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-1.c new file mode 100644 index 000000000..81aeeb6b3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-1.c @@ -0,0 +1,18 @@ +main () +{ + int i, j, k[3]; + + j = 0; + for (i=0; i < 3; i++) + { + k[i] = j++; + } + + for (i=2; i >= 0; i--) + { + if (k[i] != i) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-10.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-10.c new file mode 100644 index 000000000..1a6afba6b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-10.c @@ -0,0 +1,31 @@ +/* Reduced from PR optimization/5076, PR optimization/2847 */ + +static int count = 0; + +static void +inc (void) +{ + count++; +} + +int +main (void) +{ + int iNbr = 1; + int test = 0; + while (test == 0) + { + inc (); + if (iNbr == 0) + break; + else + { + inc (); + iNbr--; + } + test = 1; + } + if (count != 2) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-11.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-11.c new file mode 100644 index 000000000..ab240cef3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-11.c @@ -0,0 +1,20 @@ +static int a[199]; + +static void +foo () +{ + int i; + for (i = 198; i >= 0; i--) + a[i] = i; +} + +int +main () +{ + int i; + foo (); + for (i = 0; i < 199; i++) + if (a[i] != i) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-12.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-12.c new file mode 100644 index 000000000..1e340990c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-12.c @@ -0,0 +1,25 @@ +/* Checks that pure functions are not treated as const. */ + +char *p; + +static int __attribute__ ((pure)) +is_end_of_statement (void) +{ + return *p == '\n' || *p == ';' || *p == '!'; +} + +void foo (void) +{ + /* The is_end_of_statement call was moved out of the loop at one stage, + resulting in an endless loop. */ + while (!is_end_of_statement ()) + p++; +} + +int +main (void) +{ + p = "abc\n"; + foo (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-13.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-13.c new file mode 100644 index 000000000..d56c8293d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-13.c @@ -0,0 +1,36 @@ +/* PR opt/7130 */ +#define TYPE long + +void +scale (TYPE *alpha, TYPE *x, int n) +{ + int i, ix; + + if (*alpha != 1) + for (i = 0, ix = 0; i < n; i++, ix += 2) + { + TYPE tmpr, tmpi; + tmpr = *alpha * x[ix]; + tmpi = *alpha * x[ix + 1]; + x[ix] = tmpr; + x[ix + 1] = tmpi; + } +} + +int +main (void) +{ + int i; + TYPE x[10]; + TYPE alpha = 2; + + for (i = 0; i < 10; i++) + x[i] = i; + + scale (&alpha, x, 5); + + if (x[9] != 18) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-14.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-14.c new file mode 100644 index 000000000..8c9929276 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-14.c @@ -0,0 +1,20 @@ +int a3[3]; + +void f(int *a) +{ + int i; + + for (i=3; --i;) + a[i] = 42 / i; +} + +int +main () +{ + f(a3); + + if (a3[1] != 42 || a3[2] != 21) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-15.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-15.c new file mode 100644 index 000000000..8cb5125a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-15.c @@ -0,0 +1,40 @@ +/* Bombed with a segfault on powerpc-linux. doloop.c generated wrong + loop count. */ +void +foo (unsigned long *start, unsigned long *end) +{ + unsigned long *temp = end - 1; + + while (end > start) + *end-- = *temp--; +} + +int +main (void) +{ + unsigned long a[5]; + int start, end, k; + + for (start = 0; start < 5; start++) + for (end = 0; end < 5; end++) + { + for (k = 0; k < 5; k++) + a[k] = k; + + foo (a + start, a + end); + + for (k = 0; k <= start; k++) + if (a[k] != k) + abort (); + + for (k = start + 1; k <= end; k++) + if (a[k] != k - 1) + abort (); + + for (k = end + 1; k < 5; k++) + if (a[k] != k) + abort (); + } + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2.c new file mode 100644 index 000000000..3227734fb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2.c @@ -0,0 +1,17 @@ +int a[2]; + +f (b) +{ + unsigned int i; + for (i = 0; i < b; i++) + a[i] = i - 2; +} + +main () +{ + a[0] = a[1] = 0; + f (2); + if (a[0] != -2 || a[1] != -1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2b.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2b.c new file mode 100644 index 000000000..7f67bcd63 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2b.c @@ -0,0 +1,22 @@ +#include <limits.h> + +int a[2]; + +f (int i) +{ + for (; i < INT_MAX; i++) + { + a[i] = -2; + if (&a[i] == &a[1]) + break; + } +} + +main () +{ + a[0] = a[1] = 0; + f (0); + if (a[0] != -2 || a[1] != -2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2c.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2c.c new file mode 100644 index 000000000..9facf3bfd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2c.c @@ -0,0 +1,23 @@ +int a[2]; + +__inline__ f (b, o) +{ + unsigned int i; + int *p; + for (p = &a[b], i = b; --i < ~0; ) + *--p = i * 3 + o; +} + +g(int b) +{ + f (b, (int)a); +} + +main () +{ + a[0] = a[1] = 0; + g (2); + if (a[0] != (int)a || a[1] != (int)a + 3) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2d.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2d.c new file mode 100644 index 000000000..19272bf01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2d.c @@ -0,0 +1,18 @@ +int a[2]; + +f (b) +{ + unsigned int i; + int *p; + for (p = &a[b], i = b; --i < ~0; ) + *--p = i * 3 + (int)a; +} + +main () +{ + a[0] = a[1] = 0; + f (2); + if (a[0] != (int)a || a[1] != (int)a + 3) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2e.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2e.c new file mode 100644 index 000000000..71c7a4d1d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2e.c @@ -0,0 +1,39 @@ +void f (int *p, int **q) +{ + int i; + for (i = 0; i < 40; i++) + { + *q++ = &p[i]; + } +} + +int main () +{ + void *p; + int *q[40]; + __SIZE_TYPE__ start; + + /* Find the signed middle of the address space. */ + if (sizeof(start) == sizeof(int)) + start = (__SIZE_TYPE__) __INT_MAX__; + else if (sizeof(start) == sizeof(long)) + start = (__SIZE_TYPE__) __LONG_MAX__; + else if (sizeof(start) == sizeof(long long)) + start = (__SIZE_TYPE__) __LONG_LONG_MAX__; + else + return 0; + + /* Arbitrarily align the pointer. */ + start &= -32; + + /* Pretend that's good enough to start address arithmetic. */ + p = (void *)start; + + /* Verify that GIV replacement computes the correct results. */ + q[39] = 0; + f (p, q); + if (q[39] != (int *)p + 39) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2f.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2f.c new file mode 100644 index 000000000..4803d64da --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2f.c @@ -0,0 +1,61 @@ +#include <limits.h> + +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <fcntl.h> +#ifndef MAP_ANON +#ifdef MAP_ANONYMOUS +#define MAP_ANON MAP_ANONYMOUS +#else +#define MAP_ANON MAP_FILE +#endif +#endif +#ifndef MAP_FILE +#define MAP_FILE 0 +#endif +#ifndef MAP_FIXED +#define MAP_FIXED 0 +#endif + +#define MAP_START (void *)0x7fff8000 +#define MAP_LEN 0x10000 + +#define OFFSET (MAP_LEN/2 - 2 * sizeof (char)); + +f (int s, char *p) +{ + int i; + for (i = s; i >= 0 && &p[i] < &p[40]; i++) + { + p[i] = -2; + } +} + +main () +{ +#ifdef MAP_ANON + char *p; + int dev_zero; + + dev_zero = open ("/dev/zero", O_RDONLY); + /* -1 is OK when we have MAP_ANON; else mmap will flag an error. */ + if (INT_MAX != 0x7fffffffL || sizeof (char *) != sizeof (int)) + exit (0); + p = mmap (MAP_START, MAP_LEN, PROT_READ|PROT_WRITE, + MAP_ANON|MAP_FIXED|MAP_PRIVATE, dev_zero, 0); + if (p != (char *)-1) + { + p += OFFSET; + p[39] = 0; + f (0, p); + if (p[39] != (char)-2) + abort (); + p[39] = 0; + f (-1, p); + if (p[39] != 0) + abort (); + } +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2f.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2f.x new file mode 100644 index 000000000..ad024dd49 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2f.x @@ -0,0 +1,11 @@ +load_lib target-supports.exp + +if { ! [check_effective_target_mmap] } { + return 1 +} + +if [istarget "m68k-*-linux*"] { + # the executable is at the same position the test tries to remap + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2g.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2g.c new file mode 100644 index 000000000..91af41323 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2g.c @@ -0,0 +1,61 @@ +#include <limits.h> + +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <fcntl.h> +#ifndef MAP_ANON +#ifdef MAP_ANONYMOUS +#define MAP_ANON MAP_ANONYMOUS +#else +#define MAP_ANON MAP_FILE +#endif +#endif +#ifndef MAP_FILE +#define MAP_FILE 0 +#endif +#ifndef MAP_FIXED +#define MAP_FIXED 0 +#endif + +#define MAP_START (void *)0x7fff8000 +#define MAP_LEN 0x10000 + +#define OFFSET (MAP_LEN/2 - 2 * sizeof (char)); + +f (int s, char *p) +{ + int i; + for (i = s; &p[i] < &p[40] && i >= 0; i++) + { + p[i] = -2; + } +} + +main () +{ +#ifdef MAP_ANON + char *p; + int dev_zero; + + dev_zero = open ("/dev/zero", O_RDONLY); + /* -1 is OK when we have MAP_ANON; else mmap will flag an error. */ + if (INT_MAX != 0x7fffffffL || sizeof (char *) != sizeof (int)) + exit (0); + p = mmap (MAP_START, MAP_LEN, PROT_READ|PROT_WRITE, + MAP_ANON|MAP_FIXED|MAP_PRIVATE, dev_zero, 0); + if (p != (char *)-1) + { + p += OFFSET; + p[39] = 0; + f (0, p); + if (p[39] != (char)-2) + abort (); + p[39] = 0; + f (-1, p); + if (p[39] != 0) + abort (); + } +#endif + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2g.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2g.x new file mode 100644 index 000000000..ad024dd49 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-2g.x @@ -0,0 +1,11 @@ +load_lib target-supports.exp + +if { ! [check_effective_target_mmap] } { + return 1 +} + +if [istarget "m68k-*-linux*"] { + # the executable is at the same position the test tries to remap + return 1 +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3.c new file mode 100644 index 000000000..e314a01b1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3.c @@ -0,0 +1,27 @@ +#include <limits.h> + +int n = 0; + +g (i) +{ + n++; +} + +f (m) +{ + int i; + i = m; + do + { + g (i * INT_MAX / 2); + } + while (--i > 0); +} + +main () +{ + f (4); + if (n != 4) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3b.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3b.c new file mode 100644 index 000000000..3de322cf1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3b.c @@ -0,0 +1,28 @@ +#include <limits.h> + +int n = 0; + +g (i) +{ + n++; +} + +f (m) +{ + int i; + i = m; + do + { + g (i * 4); + i -= INT_MAX / 8; + } + while (i > 0); +} + +main () +{ + f (INT_MAX/8*4); + if (n != 4) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3c.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3c.c new file mode 100644 index 000000000..bc74c2e6d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-3c.c @@ -0,0 +1,31 @@ +#include <limits.h> + +void * a[255]; + +f (m) +{ + int i; + int sh = 0x100; + i = m; + do + { + a[sh >>= 1] = ((unsigned)i << 3) + (char*)a; + i += 4; + } + while (i < INT_MAX/2 + 1 + 4 * 4); +} + +main () +{ + a[0x10] = 0; + a[0x08] = 0; + f (INT_MAX/2 + INT_MAX/4 + 2); + if (a[0x10] || a[0x08]) + abort (); + a[0x10] = 0; + a[0x08] = 0; + f (INT_MAX/2 + 1); + if (! a[0x10] || a[0x08]) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-4.c new file mode 100644 index 000000000..b308aa276 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-4.c @@ -0,0 +1,16 @@ +int +f() +{ + int j = 1; + long i; + for (i = -0x70000000L; i < 0x60000000L; i += 0x10000000L) j <<= 1; + return j; +} + +int +main () +{ + if (f () != 8192) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-4b.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-4b.c new file mode 100644 index 000000000..eaf7f30c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-4b.c @@ -0,0 +1,21 @@ +int +f() +{ + int j = 1; + long i; + i = 0x60000000L; + do + { + j <<= 1; + i += 0x10000000L; + } while (i < -0x60000000L); + return j; +} + +int +main () +{ + if (f () != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-5.c new file mode 100644 index 000000000..44ece275b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-5.c @@ -0,0 +1,36 @@ +static int ap(int i); +static void testit(void){ + int ir[4] = {0,1,2,3}; + int ix,n,m; + n=1; m=3; + for (ix=1;ix<=4;ix++) { + if (n == 1) m = 4; + else m = n-1; + ap(ir[n-1]); + n = m; + } +} + +static int t = 0; +static int a[4]; + +static int ap(int i){ + if (t > 3) + abort(); + a[t++] = i; + return 1; +} + +int main(void) +{ + testit(); + if (a[0] != 0) + abort(); + if (a[1] != 3) + abort(); + if (a[2] != 2) + abort(); + if (a[3] != 1) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-6.c new file mode 100644 index 000000000..42eb9e7d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-6.c @@ -0,0 +1,15 @@ +main() +{ + char c; + char d; + int nbits; + c = -1; + for (nbits = 1 ; nbits < 100; nbits++) { + d = (1 << nbits) - 1; + if (d == c) + break; + } + if (nbits == 100) + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-7.c new file mode 100644 index 000000000..48a2599b2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-7.c @@ -0,0 +1,19 @@ +void foo (unsigned int n) +{ + int i, j = -1; + + for (i = 0; i < 10 && j < 0; i++) + { + if ((1UL << i) == n) + j = i; + } + + if (j < 0) + abort (); +} + +main() +{ + foo (64); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-8.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-8.c new file mode 100644 index 000000000..e8d8cb5f0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-8.c @@ -0,0 +1,23 @@ +double a[3] = { 0.0, 1.0, 2.0 }; + +void bar (int x, double *y) +{ + if (x || *y != 1.0) + abort (); +} + +int main () +{ + double c; + int d; + for (d = 0; d < 3; d++) + { + c = a[d]; + if (c > 0.0) goto e; + } + bar(1, &c); + exit (1); +e: + bar(0, &c); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-9.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-9.c new file mode 100644 index 000000000..523057593 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-9.c @@ -0,0 +1,21 @@ +/* Source: Neil Booth, from PR # 115. */ + +int false() +{ + return 0; +} + +extern void abort (void); + +int main (int argc,char *argv[]) +{ + int count = 0; + + while (false() || count < -123) + ++count; + + if (count) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-ivopts-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-ivopts-1.c new file mode 100644 index 000000000..13396fbf0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-ivopts-1.c @@ -0,0 +1,30 @@ +/* From PR 18977. */ +void foo(float * x); + +int main() +{ + float x[4]; + foo (x); + return 0; +} + +void foo (float *x) +{ + int i,j,k; + float temp; + static float t16[16]={1.,2.,3.,4.,5.,6.,7.,8.,9., + 10.,11.,12.,13.,14.,15.,16.}; + static float tmp[4]={0.,0.,0.,0.}; + + for (i=0; i<4; i++) { + k = 3 - i; + temp = t16[5*k]; + for(j=k+1; j<4; j++) { + tmp[k] = t16[k+ j*4] * temp; + } + } + x[0] = tmp[0]; + x[1] = tmp[1]; + x[2] = tmp[2]; + x[3] = tmp[3]; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-ivopts-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-ivopts-2.c new file mode 100644 index 000000000..737640bff --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/loop-ivopts-2.c @@ -0,0 +1,50 @@ +/* PR rtl-optimization/20290 */ + +/* We used to mis-optimize the second loop in main on at least ppc and + arm, because tree loop would change the loop to something like: + + ivtmp.65 = &l[i]; + ivtmp.16 = 113; + goto <bb 4> (<L4>); + +<L3>:; + *(ivtmp.65 + 4294967292B) = 9; + i = i + 1; + +<L4>:; + ivtmp.16 = ivtmp.16 - 1; + ivtmp.65 = ivtmp.65 + 4B; + if (ivtmp.16 != 0) goto <L3>; + + We used to consider the increment of i as executed in every + iteration, so we'd miscompute the final value. */ + +extern void abort (void); + +void +check (unsigned int *l) +{ + int i; + for (i = 0; i < 288; i++) + if (l[i] != 7 + (i < 256 || i >= 280) + (i >= 144 && i < 256)) + abort (); +} + +int +main (void) +{ + int i; + unsigned int l[288]; + + for (i = 0; i < 144; i++) + l[i] = 8; + for (; i < 256; i++) + l[i] = 9; + for (; i < 280; i++) + l[i] = 7; + for (; i < 288; i++) + l[i] = 8; + check (l); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/lshrdi-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/lshrdi-1.c new file mode 100644 index 000000000..df53f8bd8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/lshrdi-1.c @@ -0,0 +1,221 @@ +#include <limits.h> + +extern void abort(void); +extern void exit(int); + +#if __LONG_LONG_MAX__ == 9223372036854775807LL +#define BITS 64 + +static unsigned long long const zext[64] = { + 0x87654321fedcba90ULL, + 0x43b2a190ff6e5d48ULL, + 0x21d950c87fb72ea4ULL, + 0x10eca8643fdb9752ULL, + 0x87654321fedcba9ULL, + 0x43b2a190ff6e5d4ULL, + 0x21d950c87fb72eaULL, + 0x10eca8643fdb975ULL, + 0x87654321fedcbaULL, + 0x43b2a190ff6e5dULL, + 0x21d950c87fb72eULL, + 0x10eca8643fdb97ULL, + 0x87654321fedcbULL, + 0x43b2a190ff6e5ULL, + 0x21d950c87fb72ULL, + 0x10eca8643fdb9ULL, + 0x87654321fedcULL, + 0x43b2a190ff6eULL, + 0x21d950c87fb7ULL, + 0x10eca8643fdbULL, + 0x87654321fedULL, + 0x43b2a190ff6ULL, + 0x21d950c87fbULL, + 0x10eca8643fdULL, + 0x87654321feULL, + 0x43b2a190ffULL, + 0x21d950c87fULL, + 0x10eca8643fULL, + 0x87654321fULL, + 0x43b2a190fULL, + 0x21d950c87ULL, + 0x10eca8643ULL, + 0x87654321ULL, + 0x43b2a190ULL, + 0x21d950c8ULL, + 0x10eca864ULL, + 0x8765432ULL, + 0x43b2a19ULL, + 0x21d950cULL, + 0x10eca86ULL, + 0x876543ULL, + 0x43b2a1ULL, + 0x21d950ULL, + 0x10eca8ULL, + 0x87654ULL, + 0x43b2aULL, + 0x21d95ULL, + 0x10ecaULL, + 0x8765ULL, + 0x43b2ULL, + 0x21d9ULL, + 0x10ecULL, + 0x876ULL, + 0x43bULL, + 0x21dULL, + 0x10eULL, + 0x87ULL, + 0x43ULL, + 0x21ULL, + 0x10ULL, + 0x8ULL, + 0x4ULL, + 0x2ULL, + 0x1ULL +}; + +#elif __LONG_LONG_MAX__ == 2147483647LL +#define BITS 32 + +static unsigned long long const zext[32] = { + 0x87654321ULL, + 0x43b2a190ULL, + 0x21d950c8ULL, + 0x10eca864ULL, + 0x8765432ULL, + 0x43b2a19ULL, + 0x21d950cULL, + 0x10eca86ULL, + 0x876543ULL, + 0x43b2a1ULL, + 0x21d950ULL, + 0x10eca8ULL, + 0x87654ULL, + 0x43b2aULL, + 0x21d95ULL, + 0x10ecaULL, + 0x8765ULL, + 0x43b2ULL, + 0x21d9ULL, + 0x10ecULL, + 0x876ULL, + 0x43bULL, + 0x21dULL, + 0x10eULL, + 0x87ULL, + 0x43ULL, + 0x21ULL, + 0x10ULL, + 0x8ULL, + 0x4ULL, + 0x2ULL, + 0x1ULL, +}; + +#else +#error "Update the test case." +#endif + +static unsigned long long +variable_shift(unsigned long long x, int i) +{ + return x >> i; +} + +static unsigned long long +constant_shift(unsigned long long x, int i) +{ + switch (i) + { + case 0: x = x >> 0; break; + case 1: x = x >> 1; break; + case 2: x = x >> 2; break; + case 3: x = x >> 3; break; + case 4: x = x >> 4; break; + case 5: x = x >> 5; break; + case 6: x = x >> 6; break; + case 7: x = x >> 7; break; + case 8: x = x >> 8; break; + case 9: x = x >> 9; break; + case 10: x = x >> 10; break; + case 11: x = x >> 11; break; + case 12: x = x >> 12; break; + case 13: x = x >> 13; break; + case 14: x = x >> 14; break; + case 15: x = x >> 15; break; + case 16: x = x >> 16; break; + case 17: x = x >> 17; break; + case 18: x = x >> 18; break; + case 19: x = x >> 19; break; + case 20: x = x >> 20; break; + case 21: x = x >> 21; break; + case 22: x = x >> 22; break; + case 23: x = x >> 23; break; + case 24: x = x >> 24; break; + case 25: x = x >> 25; break; + case 26: x = x >> 26; break; + case 27: x = x >> 27; break; + case 28: x = x >> 28; break; + case 29: x = x >> 29; break; + case 30: x = x >> 30; break; + case 31: x = x >> 31; break; +#if BITS > 32 + case 32: x = x >> 32; break; + case 33: x = x >> 33; break; + case 34: x = x >> 34; break; + case 35: x = x >> 35; break; + case 36: x = x >> 36; break; + case 37: x = x >> 37; break; + case 38: x = x >> 38; break; + case 39: x = x >> 39; break; + case 40: x = x >> 40; break; + case 41: x = x >> 41; break; + case 42: x = x >> 42; break; + case 43: x = x >> 43; break; + case 44: x = x >> 44; break; + case 45: x = x >> 45; break; + case 46: x = x >> 46; break; + case 47: x = x >> 47; break; + case 48: x = x >> 48; break; + case 49: x = x >> 49; break; + case 50: x = x >> 50; break; + case 51: x = x >> 51; break; + case 52: x = x >> 52; break; + case 53: x = x >> 53; break; + case 54: x = x >> 54; break; + case 55: x = x >> 55; break; + case 56: x = x >> 56; break; + case 57: x = x >> 57; break; + case 58: x = x >> 58; break; + case 59: x = x >> 59; break; + case 60: x = x >> 60; break; + case 61: x = x >> 61; break; + case 62: x = x >> 62; break; + case 63: x = x >> 63; break; +#endif + + default: + abort (); + } + return x; +} + +int +main() +{ + int i; + + for (i = 0; i < BITS; ++i) + { + unsigned long long y = variable_shift (zext[0], i); + if (y != zext[i]) + abort (); + } + for (i = 0; i < BITS; ++i) + { + unsigned long long y = constant_shift (zext[0], i); + if (y != zext[i]) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-1.c new file mode 100644 index 000000000..ba461cae1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-1.c @@ -0,0 +1,21 @@ +/* Tests that the may_alias attribute works as expected. + Author: Osku Salerma <osku@iki.fi> Apr 2002. */ + +extern void abort(void); +extern void exit(int); + +typedef short __attribute__((__may_alias__)) short_a; + +int +main (void) +{ + int a = 0x12345678; + short_a *b = (short_a*) &a; + + b[1] = 0; + + if (a == 0x12345678) + abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-2.c new file mode 100644 index 000000000..39c010d91 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-2.c @@ -0,0 +1,16 @@ +typedef struct __attribute__((__may_alias__)) { short x; } test; + +int f() { + int a=10; + test *p=(test *)&a; + p->x = 1; + return a; +} + +int main() { + if (f() == 10) + __builtin_abort(); + return 0; +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c new file mode 100644 index 000000000..53bd07ab1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c @@ -0,0 +1,26 @@ +typedef struct __attribute__((__may_alias__)) { short x; } test; + +test *p; + +int g(int *a) +{ + p = (test*)a; +} + +int f() +{ + int a; + g(&a); + a = 10; + test s={1}; + *p=s; + return a; +} + +int main() { + if (f() == 10) + __builtin_abort(); + return 0; +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/medce-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/medce-1.c new file mode 100644 index 000000000..0c0a77274 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/medce-1.c @@ -0,0 +1,33 @@ + +extern void abort (void); +extern void link_error (void); + +static int ok = 0; + +void bar (void) +{ + ok = 1; +} + +void foo(int x) +{ + switch (x) + { + case 0: + if (0) + { + link_error(); + case 1: + bar(); + } + } +} + +int main() +{ + foo (1); + if (!ok) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-1.c new file mode 100644 index 000000000..684854b66 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-1.c @@ -0,0 +1,63 @@ +#include <string.h> + +#if defined (STACK_SIZE) +#define MEMCPY_SIZE (STACK_SIZE / 3) +#else +#define MEMCPY_SIZE (1 << 17) +#endif + + +void *copy (void *o, const void *i, unsigned l) +{ + return memcpy (o, i, l); +} + +main () +{ + unsigned i; + unsigned char src[MEMCPY_SIZE]; + unsigned char dst[MEMCPY_SIZE]; + + for (i = 0; i < MEMCPY_SIZE; i++) + src[i] = (unsigned char) i, dst[i] = 0; + + (void) memcpy (dst, src, MEMCPY_SIZE / 128); + + for (i = 0; i < MEMCPY_SIZE / 128; i++) + if (dst[i] != (unsigned char) i) + abort (); + + (void) memset (dst, 1, MEMCPY_SIZE / 128); + + for (i = 0; i < MEMCPY_SIZE / 128; i++) + if (dst[i] != 1) + abort (); + + (void) memcpy (dst, src, MEMCPY_SIZE); + + for (i = 0; i < MEMCPY_SIZE; i++) + if (dst[i] != (unsigned char) i) + abort (); + + (void) memset (dst, 0, MEMCPY_SIZE); + + for (i = 0; i < MEMCPY_SIZE; i++) + if (dst[i] != 0) + abort (); + + (void) copy (dst, src, MEMCPY_SIZE / 128); + + for (i = 0; i < MEMCPY_SIZE / 128; i++) + if (dst[i] != (unsigned char) i) + abort (); + + (void) memset (dst, 0, MEMCPY_SIZE); + + (void) copy (dst, src, MEMCPY_SIZE); + + for (i = 0; i < MEMCPY_SIZE; i++) + if (dst[i] != (unsigned char) i) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-2.c new file mode 100644 index 000000000..f328b6477 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-2.c @@ -0,0 +1,75 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test memcpy with various combinations of pointer alignments and lengths to + make sure any optimizations in the library are correct. + + Written by Michael Meissner, March 9, 2002. */ + +#include <string.h> + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + + +/* Use a sequence length that is not divisible by two, to make it more + likely to detect when words are mixed up. */ +#define SEQUENCE_LENGTH 31 + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +main () +{ + int off1, off2, len, i; + char *p, *q, c; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0, c = 'A'; i < MAX_LENGTH; i++, c++) + { + u1.buf[i] = 'a'; + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + u2.buf[i] = c; + } + + p = memcpy (u1.buf + off1, u2.buf + off2, len); + if (p != u1.buf + off1) + abort (); + + q = u1.buf; + for (i = 0; i < off1; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0, c = 'A' + off2; i < len; i++, q++, c++) + { + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + if (*q != c) + abort (); + } + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-bi.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-bi.c new file mode 100644 index 000000000..40b103080 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memcpy-bi.c @@ -0,0 +1,53 @@ +/* Test builtin-memcpy (which may emit different code for different N). */ +#include <string.h> + +#define TESTSIZE 80 + +char src[TESTSIZE] __attribute__ ((aligned)); +char dst[TESTSIZE] __attribute__ ((aligned)); + +void +check (char *test, char *match, int n) +{ + if (memcmp (test, match, n)) + abort (); +} + +#define TN(n) \ +{ memset (dst, 0, n); memcpy (dst, src, n); check (dst, src, n); } +#define T(n) \ +TN (n) \ +TN ((n) + 1) \ +TN ((n) + 2) \ +TN ((n) + 3) + +main () +{ + int i,j; + + for (i = 0; i < sizeof (src); ++i) + src[i] = 'a' + i % 26; + + T (0); + T (4); + T (8); + T (12); + T (16); + T (20); + T (24); + T (28); + T (32); + T (36); + T (40); + T (44); + T (48); + T (52); + T (56); + T (60); + T (64); + T (68); + T (72); + T (76); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-1.c new file mode 100644 index 000000000..b0b70f3e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-1.c @@ -0,0 +1,96 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test memset with various combinations of pointer alignments and lengths to + make sure any optimizations in the library are correct. + + Written by Michael Meissner, March 9, 2002. */ + +#include <string.h> + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u; + +char A = 'A'; + +main () +{ + int off, len, i; + char *p, *q; + + for (off = 0; off < MAX_OFFSET; off++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0; i < MAX_LENGTH; i++) + u.buf[i] = 'a'; + + p = memset (u.buf + off, '\0', len); + if (p != u.buf + off) + abort (); + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != '\0') + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + + p = memset (u.buf + off, A, len); + if (p != u.buf + off) + abort (); + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != 'A') + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + + p = memset (u.buf + off, 'B', len); + if (p != u.buf + off) + abort (); + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != 'B') + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-2.c new file mode 100644 index 000000000..07c3db378 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-2.c @@ -0,0 +1,334 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test memset with various combinations of pointer alignments and constant + lengths to make sure any optimizations in the compiler are correct. + + Written by Roger Sayle, April 22, 2002. */ + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY 15 +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u; + +char A = 'A'; + +void reset () +{ + int i; + + for (i = 0; i < MAX_LENGTH; i++) + u.buf[i] = 'a'; +} + +void check (int off, int len, int ch) +{ + char *q; + int i; + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != ch) + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); +} + +int main () +{ + int off; + char *p; + + /* len == 1 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 1); + if (p != u.buf + off) abort (); + check (off, 1, '\0'); + + p = memset (u.buf + off, A, 1); + if (p != u.buf + off) abort (); + check (off, 1, 'A'); + + p = memset (u.buf + off, 'B', 1); + if (p != u.buf + off) abort (); + check (off, 1, 'B'); + } + + /* len == 2 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 2); + if (p != u.buf + off) abort (); + check (off, 2, '\0'); + + p = memset (u.buf + off, A, 2); + if (p != u.buf + off) abort (); + check (off, 2, 'A'); + + p = memset (u.buf + off, 'B', 2); + if (p != u.buf + off) abort (); + check (off, 2, 'B'); + } + + /* len == 3 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 3); + if (p != u.buf + off) abort (); + check (off, 3, '\0'); + + p = memset (u.buf + off, A, 3); + if (p != u.buf + off) abort (); + check (off, 3, 'A'); + + p = memset (u.buf + off, 'B', 3); + if (p != u.buf + off) abort (); + check (off, 3, 'B'); + } + + /* len == 4 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 4); + if (p != u.buf + off) abort (); + check (off, 4, '\0'); + + p = memset (u.buf + off, A, 4); + if (p != u.buf + off) abort (); + check (off, 4, 'A'); + + p = memset (u.buf + off, 'B', 4); + if (p != u.buf + off) abort (); + check (off, 4, 'B'); + } + + /* len == 5 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 5); + if (p != u.buf + off) abort (); + check (off, 5, '\0'); + + p = memset (u.buf + off, A, 5); + if (p != u.buf + off) abort (); + check (off, 5, 'A'); + + p = memset (u.buf + off, 'B', 5); + if (p != u.buf + off) abort (); + check (off, 5, 'B'); + } + + /* len == 6 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 6); + if (p != u.buf + off) abort (); + check (off, 6, '\0'); + + p = memset (u.buf + off, A, 6); + if (p != u.buf + off) abort (); + check (off, 6, 'A'); + + p = memset (u.buf + off, 'B', 6); + if (p != u.buf + off) abort (); + check (off, 6, 'B'); + } + + /* len == 7 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 7); + if (p != u.buf + off) abort (); + check (off, 7, '\0'); + + p = memset (u.buf + off, A, 7); + if (p != u.buf + off) abort (); + check (off, 7, 'A'); + + p = memset (u.buf + off, 'B', 7); + if (p != u.buf + off) abort (); + check (off, 7, 'B'); + } + + /* len == 8 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 8); + if (p != u.buf + off) abort (); + check (off, 8, '\0'); + + p = memset (u.buf + off, A, 8); + if (p != u.buf + off) abort (); + check (off, 8, 'A'); + + p = memset (u.buf + off, 'B', 8); + if (p != u.buf + off) abort (); + check (off, 8, 'B'); + } + + /* len == 9 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 9); + if (p != u.buf + off) abort (); + check (off, 9, '\0'); + + p = memset (u.buf + off, A, 9); + if (p != u.buf + off) abort (); + check (off, 9, 'A'); + + p = memset (u.buf + off, 'B', 9); + if (p != u.buf + off) abort (); + check (off, 9, 'B'); + } + + /* len == 10 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 10); + if (p != u.buf + off) abort (); + check (off, 10, '\0'); + + p = memset (u.buf + off, A, 10); + if (p != u.buf + off) abort (); + check (off, 10, 'A'); + + p = memset (u.buf + off, 'B', 10); + if (p != u.buf + off) abort (); + check (off, 10, 'B'); + } + + /* len == 11 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 11); + if (p != u.buf + off) abort (); + check (off, 11, '\0'); + + p = memset (u.buf + off, A, 11); + if (p != u.buf + off) abort (); + check (off, 11, 'A'); + + p = memset (u.buf + off, 'B', 11); + if (p != u.buf + off) abort (); + check (off, 11, 'B'); + } + + /* len == 12 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 12); + if (p != u.buf + off) abort (); + check (off, 12, '\0'); + + p = memset (u.buf + off, A, 12); + if (p != u.buf + off) abort (); + check (off, 12, 'A'); + + p = memset (u.buf + off, 'B', 12); + if (p != u.buf + off) abort (); + check (off, 12, 'B'); + } + + /* len == 13 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 13); + if (p != u.buf + off) abort (); + check (off, 13, '\0'); + + p = memset (u.buf + off, A, 13); + if (p != u.buf + off) abort (); + check (off, 13, 'A'); + + p = memset (u.buf + off, 'B', 13); + if (p != u.buf + off) abort (); + check (off, 13, 'B'); + } + + /* len == 14 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 14); + if (p != u.buf + off) abort (); + check (off, 14, '\0'); + + p = memset (u.buf + off, A, 14); + if (p != u.buf + off) abort (); + check (off, 14, 'A'); + + p = memset (u.buf + off, 'B', 14); + if (p != u.buf + off) abort (); + check (off, 14, 'B'); + } + + /* len == 15 */ + for (off = 0; off < MAX_OFFSET; off++) + { + reset (); + + p = memset (u.buf + off, '\0', 15); + if (p != u.buf + off) abort (); + check (off, 15, '\0'); + + p = memset (u.buf + off, A, 15); + if (p != u.buf + off) abort (); + check (off, 15, 'A'); + + p = memset (u.buf + off, 'B', 15); + if (p != u.buf + off) abort (); + check (off, 15, 'B'); + } + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-3.c new file mode 100644 index 000000000..64032a775 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/memset-3.c @@ -0,0 +1,208 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test memset with various combinations of constant pointer alignments and + lengths to make sure any optimizations in the compiler are correct. + + Written by Roger Sayle, July 22, 2002. */ + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY 15 +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u; + +char A = 'A'; + +void reset () +{ + int i; + + for (i = 0; i < MAX_LENGTH; i++) + u.buf[i] = 'a'; +} + +void check (int off, int len, int ch) +{ + char *q; + int i; + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != ch) + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); +} + +int main () +{ + int len; + char *p; + + /* off == 0 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf, '\0', len); + if (p != u.buf) abort (); + check (0, len, '\0'); + + p = memset (u.buf, A, len); + if (p != u.buf) abort (); + check (0, len, 'A'); + + p = memset (u.buf, 'B', len); + if (p != u.buf) abort (); + check (0, len, 'B'); + } + + /* off == 1 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+1, '\0', len); + if (p != u.buf+1) abort (); + check (1, len, '\0'); + + p = memset (u.buf+1, A, len); + if (p != u.buf+1) abort (); + check (1, len, 'A'); + + p = memset (u.buf+1, 'B', len); + if (p != u.buf+1) abort (); + check (1, len, 'B'); + } + + /* off == 2 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+2, '\0', len); + if (p != u.buf+2) abort (); + check (2, len, '\0'); + + p = memset (u.buf+2, A, len); + if (p != u.buf+2) abort (); + check (2, len, 'A'); + + p = memset (u.buf+2, 'B', len); + if (p != u.buf+2) abort (); + check (2, len, 'B'); + } + + /* off == 3 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+3, '\0', len); + if (p != u.buf+3) abort (); + check (3, len, '\0'); + + p = memset (u.buf+3, A, len); + if (p != u.buf+3) abort (); + check (3, len, 'A'); + + p = memset (u.buf+3, 'B', len); + if (p != u.buf+3) abort (); + check (3, len, 'B'); + } + + /* off == 4 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+4, '\0', len); + if (p != u.buf+4) abort (); + check (4, len, '\0'); + + p = memset (u.buf+4, A, len); + if (p != u.buf+4) abort (); + check (4, len, 'A'); + + p = memset (u.buf+4, 'B', len); + if (p != u.buf+4) abort (); + check (4, len, 'B'); + } + + /* off == 5 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+5, '\0', len); + if (p != u.buf+5) abort (); + check (5, len, '\0'); + + p = memset (u.buf+5, A, len); + if (p != u.buf+5) abort (); + check (5, len, 'A'); + + p = memset (u.buf+5, 'B', len); + if (p != u.buf+5) abort (); + check (5, len, 'B'); + } + + /* off == 6 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+6, '\0', len); + if (p != u.buf+6) abort (); + check (6, len, '\0'); + + p = memset (u.buf+6, A, len); + if (p != u.buf+6) abort (); + check (6, len, 'A'); + + p = memset (u.buf+6, 'B', len); + if (p != u.buf+6) abort (); + check (6, len, 'B'); + } + + /* off == 7 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+7, '\0', len); + if (p != u.buf+7) abort (); + check (7, len, '\0'); + + p = memset (u.buf+7, A, len); + if (p != u.buf+7) abort (); + check (7, len, 'A'); + + p = memset (u.buf+7, 'B', len); + if (p != u.buf+7) abort (); + check (7, len, 'B'); + } + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mod-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mod-1.c new file mode 100644 index 000000000..b460df5cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mod-1.c @@ -0,0 +1,11 @@ +f (x, y) +{ + if (x % y != 0) + abort (); +} + +main () +{ + f (-5, 5); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mode-dependent-address.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mode-dependent-address.c new file mode 100644 index 000000000..5bf840cf2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mode-dependent-address.c @@ -0,0 +1,49 @@ +#include <stdint.h> +#include <string.h> +#include <stdlib.h> + +void f883b (int8_t * result, + int16_t * __restrict arg1, + uint32_t * __restrict arg2, + uint64_t * __restrict arg3, + uint8_t * __restrict arg4) +{ + int idx; + for (idx=0;idx<96;idx += 1) { + result[idx] = (((((((((((-27 + 2+1)>>1) || arg4[idx]) < arg1[idx]) + ? (((-27 + 2+1)>>1) || arg4[idx]) + : arg1[idx]) + >> (arg2[idx] & 31)) ^ 1) - -32)>>7) | -5) & arg3[idx]); + } +} + +int8_t result[96]; +int16_t arg1[96]; +uint32_t arg2[96]; +uint64_t arg3[96]; +uint8_t arg4[96]; + +int main (void) +{ + int i; + int correct[] = {0x0,0x1,0x2,0x3,0x0,0x1,0x2,0x3,0x8,0x9,0xa,0xb,0x8,0x9, + 0xa,0xb,0x10,0x11,0x12,0x13,0x10,0x11,0x12,0x13, + 0x18,0x19,0x1a,0x1b,0x18,0x19,0x1a,0x1b,0x20,0x21,0x22, + 0x23,0x20,0x21,0x22,0x23,0x28,0x29,0x2a, + 0x2b,0x28,0x29,0x2a,0x2b,0x30,0x31,0x32,0x33, + 0x30,0x31,0x32,0x33,0x38,0x39,0x3a,0x3b,0x38,0x39,0x3a, + 0x3b,0x40,0x41,0x42,0x43,0x40,0x41,0x42,0x43,0x48,0x49, + 0x4a,0x4b,0x48,0x49,0x4a,0x4b,0x50,0x51, + 0x52,0x53,0x50,0x51,0x52,0x53,0x58,0x59,0x5a,0x5b, + 0x58,0x59,0x5a,0x5b}; + + for (i=0; i < 96; i++) + arg3[i] = arg2[i] = arg1[i] = arg4[i] = i; + + f883b(result, arg1, arg2, arg3, arg4); + + for (i=0; i < 96; i++) + if (result[i] != correct[i]) abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mode-dependent-address.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mode-dependent-address.x new file mode 100644 index 000000000..6622e71f3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/mode-dependent-address.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { ! [check_effective_target_stdint_types] } { + return 1 +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/multdi-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/multdi-1.c new file mode 100644 index 000000000..1ffcc578e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/multdi-1.c @@ -0,0 +1,20 @@ +/* PR target/9348 */ + +#define u_l_l unsigned long long +#define l_l long long + +l_l mpy_res; + +u_l_l mpy (long a, long b) +{ + return (u_l_l) a * (u_l_l) b; +} + +int main(void) +{ + mpy_res = mpy(1,-1); + if (mpy_res != -1LL) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/multi-ix.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/multi-ix.c new file mode 100644 index 000000000..377f08c11 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/multi-ix.c @@ -0,0 +1,203 @@ +/* Test for a reload bug: + if you have a memory reference using the indexed addressing + mode, and the base address is a pseudo containing an address in the frame + and this pseudo fails to get a hard register, we end up with a double PLUS, + so the frame address gets reloaded. Now, when the index got a hard register, + and it dies in this insn, push_reload will consider that hard register as + a reload register, and disregrad overlaps with rld[n_reloads].in . That is + fine as long as the add can be done with a single insn, but when the + constant is so large that it has to be reloaded into a register first, + that clobbers the index. */ + +#include <stdarg.h> + +#ifdef STACK_SIZE +/* We need to be careful that we don't blow our stack. Function f, in the + worst case, needs to fit on the stack: + + * 40 int[CHUNK] arrays; + * ~40 ints; + * ~40 pointers for stdarg passing. + + Subtract the last two off STACK_SIZE and figure out what the maximum + chunk size can be. We make the last bit conservative to account for + register saves and other processor-dependent saving. Limit the + chunk size to some sane values. */ + +#define MIN(X,Y) ((X) < (Y) ? (X) : (Y)) +#define MAX(X,Y) ((X) > (Y) ? (X) : (Y)) + +#define CHUNK \ + MIN (500, (MAX (1, (signed)(STACK_SIZE-40*sizeof(int)-256*sizeof(void *)) \ + / (signed)(40*sizeof(int))))) +#else +#define CHUNK 500 +#endif + +void s(int, ...); +void z(int, ...); +void c(int, ...); + +typedef int l[CHUNK]; + +void +f (int n) +{ + int i; + l a0, a1, a2, a3, a4, a5, a6, a7, a8, a9; + l a10, a11, a12, a13, a14, a15, a16, a17, a18, a19; + l a20, a21, a22, a23, a24, a25, a26, a27, a28, a29; + l a30, a31, a32, a33, a34, a35, a36, a37, a38, a39; + int i0, i1, i2, i3, i4, i5, i6, i7, i8, i9; + int i10, i11, i12, i13, i14, i15, i16, i17, i18, i19; + int i20, i21, i22, i23, i24, i25, i26, i27, i28, i29; + int i30, i31, i32, i33, i34, i35, i36, i37, i38, i39; + + for (i = 0; i < n; i++) + { + s (40, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, + a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, + a30, a31, a32, a33, a34, a35, a36, a37, a38, a39); + i0 = a0[0]; + i1 = a1[0]; + i2 = a2[0]; + i3 = a3[0]; + i4 = a4[0]; + i5 = a5[0]; + i6 = a6[0]; + i7 = a7[0]; + i8 = a8[0]; + i9 = a9[0]; + i10 = a10[0]; + i11 = a11[0]; + i12 = a12[0]; + i13 = a13[0]; + i14 = a14[0]; + i15 = a15[0]; + i16 = a16[0]; + i17 = a17[0]; + i18 = a18[0]; + i19 = a19[0]; + i20 = a20[0]; + i21 = a21[0]; + i22 = a22[0]; + i23 = a23[0]; + i24 = a24[0]; + i25 = a25[0]; + i26 = a26[0]; + i27 = a27[0]; + i28 = a28[0]; + i29 = a29[0]; + i30 = a30[0]; + i31 = a31[0]; + i32 = a32[0]; + i33 = a33[0]; + i34 = a34[0]; + i35 = a35[0]; + i36 = a36[0]; + i37 = a37[0]; + i38 = a38[0]; + i39 = a39[0]; + z (40, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, + a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, + a30, a31, a32, a33, a34, a35, a36, a37, a38, a39); + a0[i0] = i0; + a1[i1] = i1; + a2[i2] = i2; + a3[i3] = i3; + a4[i4] = i4; + a5[i5] = i5; + a6[i6] = i6; + a7[i7] = i7; + a8[i8] = i8; + a9[i9] = i9; + a10[i10] = i10; + a11[i11] = i11; + a12[i12] = i12; + a13[i13] = i13; + a14[i14] = i14; + a15[i15] = i15; + a16[i16] = i16; + a17[i17] = i17; + a18[i18] = i18; + a19[i19] = i19; + a20[i20] = i20; + a21[i21] = i21; + a22[i22] = i22; + a23[i23] = i23; + a24[i24] = i24; + a25[i25] = i25; + a26[i26] = i26; + a27[i27] = i27; + a28[i28] = i28; + a29[i29] = i29; + a30[i30] = i30; + a31[i31] = i31; + a32[i32] = i32; + a33[i33] = i33; + a34[i34] = i34; + a35[i35] = i35; + a36[i36] = i36; + a37[i37] = i37; + a38[i38] = i38; + a39[i39] = i39; + c (40, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, + a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, + a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, + a30, a31, a32, a33, a34, a35, a36, a37, a38, a39); + } +} + +int +main () +{ + /* CHUNK needs to be at least 40 to avoid stack corruption, + since index variable i0 in "a[i0] = i0" equals 39. */ + if (CHUNK < 40) + exit (0); + + f (1); + exit (0); +} + +void s(int n, ...) +{ + va_list list; + + va_start (list, n); + while (n--) + { + int *a = va_arg (list, int *); + a[0] = n; + } + va_end (list); +} + +void z(int n, ...) +{ + va_list list; + + va_start (list, n); + while (n--) + { + int *a = va_arg (list, int *); + __builtin_memset (a, 0, sizeof (l)); + } + va_end (list); +} + +void c(int n, ...) +{ + va_list list; + + va_start (list, n); + while (n--) + { + int *a = va_arg (list, int *); + if (a[n] != n) + abort (); + } + va_end (list); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-align-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-align-1.c new file mode 100644 index 000000000..548c8878d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-align-1.c @@ -0,0 +1,40 @@ +/* Test for alignment handling when a variable is accessed by nested + function. */ +/* Origin: Joey Ye <joey.ye@intel.com> */ + +#include <stddef.h> + +typedef int aligned __attribute__((aligned)); +extern void abort (void); + +void +check (int *i) +{ + *i = 20; + if ((((ptrdiff_t) i) & (__alignof__(aligned) - 1)) != 0) + abort (); +} + +void +foo (void) +{ + aligned jj; + void bar () + { + jj = -20; + } + jj = 0; + bar (); + if (jj != -20) + abort (); + check (&jj); + if (jj != 20) + abort (); +} + +int +main() +{ + foo (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-align-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-align-1.x new file mode 100644 index 000000000..392d9aaa8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-align-1.x @@ -0,0 +1,5 @@ +# Force bigger stack alignment for PowerPC EABI targets. +if { [istarget "powerpc-*-eabi*"] } { + set additional_flags "-mno-eabi" +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-stdar-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-stdar-1.c new file mode 100644 index 000000000..492670b5a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nest-stdar-1.c @@ -0,0 +1,19 @@ +#include <stdarg.h> + +main () +{ + double f (int x, ...) + { + va_list args; + double a; + + va_start (args, x); + a = va_arg (args, double); + va_end (args); + return a; + } + + if (f (1, (double)1) != 1.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-1.c new file mode 100644 index 000000000..e34a56b3f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-1.c @@ -0,0 +1,28 @@ +int +g (int a, int b, int (*gi) (int, int)) +{ + if ((*gi) (a, b)) + return a; + else + return b; +} + +f () +{ +#ifndef NO_TRAMPOLINES + int i, j; + int f2 (int a, int b) + { + return a > b; + } + + if (g (1, 2, f2) != 2) + abort (); +#endif +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-2.c new file mode 100644 index 000000000..030875560 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-2.c @@ -0,0 +1,49 @@ +extern int foo (int, int, int (*) (int, int, int, int, int, int, int)); + +int z; + +int +main (void) +{ +#ifndef NO_TRAMPOLINES + int sum = 0; + int i; + + int nested (int a, int b, int c, int d, int e, int f, int g) + { + z = c + d + e + f + g; + + if (a > 2 * b) + return a - b; + else + return b - a; + } + + for (i = 0; i < 10; ++i) + { + int j; + + for (j = 0; j < 10; ++j) + { + int k; + + for (k = 0; k < 10; ++k) + sum += foo (i, j > k ? j - k : k - j, nested); + } + } + + if (sum != 2300) + abort (); + + if (z != 0x1b) + abort (); +#endif + + exit (0); +} + +int +foo (int a, int b, int (* fp) (int, int, int, int, int, int, int)) +{ + return fp (a, b, a, b, a, b, a); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-3.c new file mode 100644 index 000000000..9d09b196d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-3.c @@ -0,0 +1,60 @@ + +extern long foo (long, long, long (*) (long, long)); +extern long use (long (*) (long, long), long, long); + +int +main (void) +{ +#ifndef NO_TRAMPOLINES + long sum = 0; + long i; + + long nested_0 (long a, long b) + { + if (a > 2 * b) + return a - b; + else + return b - a; + } + + long nested_1 (long a, long b) + { + return use (nested_0, b, a) + sum; + } + + long nested_2 (long a, long b) + { + return nested_1 (b, a); + } + + for (i = 0; i < 10; ++i) + { + long j; + + for (j = 0; j < 10; ++j) + { + long k; + + for (k = 0; k < 10; ++k) + sum += foo (i, j > k ? j - k : k - j, nested_2); + } + } + + if ((sum & 0xffffffff) != 0xbecfcbf5) + abort (); +#endif + + exit (0); +} + +long +use (long (* func)(long, long), long a, long b) +{ + return func (b, a); +} + +long +foo (long a, long b, long (* func) (long, long)) +{ + return func (a, b); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-4.c new file mode 100644 index 000000000..e028166b6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-4.c @@ -0,0 +1,37 @@ +/* Origin: hp@bitrange.com + Test that return values come out right from a 1000-level call chain to + functions without parameters that each need at least one "long" + preserved. Exposed problems related to the MMIX port. */ + +long level = 0; +extern long foo (void); +extern long bar (void); + +#ifdef STACK_SIZE +#define DEPTH ((STACK_SIZE) / 512 + 1) +#else +#define DEPTH 500 +#endif + +int +main (void) +{ + if (foo () == -42) + exit (0); + + abort (); +} + +long +foo (void) +{ + long tmp = ++level; + return bar () + tmp; +} + +long +bar (void) +{ + long tmp = level; + return tmp > DEPTH - 1 ? -42 - tmp : foo () - tmp; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-5.c new file mode 100644 index 000000000..88e74cc90 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-5.c @@ -0,0 +1,36 @@ +extern void abort (void); +extern void exit (int); + +#ifndef NO_TRAMPOLINES +static void recursive (int n, void (*proc) (void)) +{ + __label__ l1; + + void do_goto (void) + { + goto l1; + } + + if (n == 3) + recursive (n - 1, do_goto); + else if (n > 0) + recursive (n - 1, proc); + else + (*proc) (); + return; + +l1: + if (n == 3) + exit (0); + else + abort (); +} + +int main () +{ + recursive (10, abort); + abort (); +} +#else +int main () { return 0; } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-6.c new file mode 100644 index 000000000..c8e82435a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-6.c @@ -0,0 +1,29 @@ +/* Test that the GP gets properly restored, either by the nonlocal + receiver or the nested function. */ + +#ifndef NO_TRAMPOLINES + +typedef __SIZE_TYPE__ size_t; +extern void abort (void); +extern void exit (int); +extern void qsort(void *, size_t, size_t, int (*)(const void *, const void *)); + +int main () +{ + __label__ nonlocal; + int compare (const void *a, const void *b) + { + goto nonlocal; + } + + char array[3]; + qsort (array, 3, 1, compare); + abort (); + + nonlocal: + exit (0); +} + +#else +int main() { return 0; } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-7.c new file mode 100644 index 000000000..5b3d34b8d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/nestfunc-7.c @@ -0,0 +1,44 @@ +struct A +{ + int one; + int two; + int three; + int four; + int five; + int six; +}; + +static int test (void) +{ + int base; + + struct A Foo (void) + { + struct A a; + + a.one = base + 1; + a.two = base + 2; + a.three = base + 3; + a.four = base + 4; + a.five = base + 5; + a.six = base + 6; + + return a; + } + + base = 10; + struct A a = Foo (); + + return (a.one == 11 + && a.two == 12 + && a.three == 13 + && a.four == 14 + && a.five == 15 + && a.six == 16); +} + +int main (void) +{ + return !test (); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/p18298.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/p18298.c new file mode 100644 index 000000000..5aff51f5f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/p18298.c @@ -0,0 +1,18 @@ +#include <stdbool.h> +#include <stdlib.h> +int strcmp (const char*, const char*); +char s[2048] = "a"; +inline bool foo(const char *str) { + return !strcmp(s,str); +} +int main() { +int i = 0; + while(!(foo(""))) { + i ++; + s[0] = '\0'; + if (i>2) + abort (); + } + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/packed-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/packed-1.c new file mode 100644 index 000000000..9b226aeab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/packed-1.c @@ -0,0 +1,19 @@ +short x1 = 17; + +struct +{ + short i __attribute__ ((packed)); +} t; + +f () +{ + t.i = x1; + if (t.i != 17) + abort (); +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/packed-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/packed-2.c new file mode 100644 index 000000000..6c5790088 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/packed-2.c @@ -0,0 +1,12 @@ +typedef struct s { + unsigned short a; + unsigned long b __attribute__ ((packed)); +} s; + +s t; + +int main() +{ + t.b = 0; + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pending-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pending-4.c new file mode 100644 index 000000000..8000621e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pending-4.c @@ -0,0 +1,33 @@ + +void dummy (x, y) + int *x; + int y; +{} + +int +main (argc, argv) + int argc; + char **argv; +{ + int number_columns=9; + int cnt0 = 0; + int cnt1 = 0; + int i,A1; + + for (i = number_columns-1; i != 0; i--) + { + if (i == 1) + { + dummy(&A1, i); + cnt0++; + } + else + { + dummy(&A1, i-1); + cnt1++; + } + } + if (cnt0 != 1 || cnt1 != 7) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/postmod-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/postmod-1.c new file mode 100644 index 000000000..b56454f41 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/postmod-1.c @@ -0,0 +1,62 @@ +#define DECLARE_ARRAY(A) array##A[0x10] +#define DECLARE_COUNTER(A) counter##A = 0 +#define DECLARE_POINTER(A) *pointer##A = array##A + x +/* Create a loop that allows post-modification of pointerA, followed by + a use of the post-modified address. */ +#define BEFORE(A) counter##A += *pointer##A, pointer##A += 3 +#define AFTER(A) counter##A += pointer##A[x] + +/* Set up the arrays so that one iteration of the loop sets the counter + to 3.0f. */ +#define INIT_ARRAY(A) array##A[1] = 1.0f, array##A[5] = 2.0f + +/* Check that the loop worked correctly for all values. */ +#define CHECK_ARRAY(A) exit_code |= (counter##A != 3.0f) + +/* Having 6 copies triggered the bug for ARM and Thumb. */ +#define MANY(A) A (0), A (1), A (2), A (3), A (4), A (5) + +/* Each addendA should be allocated a register. */ +#define INIT_VOLATILE(A) addend##A = vol +#define ADD_VOLATILE(A) vol += addend##A + +/* Having 5 copies triggered the bug for ARM and Thumb. */ +#define MANY2(A) A (0), A (1), A (2), A (3), A (4) + +float MANY (DECLARE_ARRAY); +float MANY (DECLARE_COUNTER); + +volatile int stop = 1; +volatile int vol; + +void __attribute__((noinline)) +foo (int x) +{ + float MANY (DECLARE_POINTER); + int i; + + do + { + MANY (BEFORE); + MANY (AFTER); + /* Create an inner loop that should ensure the code above + has registers free for reload inheritance. */ + { + int MANY2 (INIT_VOLATILE); + for (i = 0; i < 10; i++) + MANY2 (ADD_VOLATILE); + } + } + while (!stop); +} + +int +main (void) +{ + int exit_code = 0; + + MANY (INIT_ARRAY); + foo (1); + MANY (CHECK_ARRAY); + return exit_code; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-1.c new file mode 100644 index 000000000..f6a6fe40b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-1.c @@ -0,0 +1,47 @@ +/* PR 15262. + The alias analyzer only considers relations between pointers and + symbols. If two pointers P and Q point to the same symbol S, then + their respective memory tags will either be the same or they will + have S in their alias set. + + However, if there are no common symbols between P and Q, TBAA will + currently miss their alias relationship altogether. */ +struct A +{ + int t; + int i; +}; + +int foo () { return 3; } + +main () +{ + struct A loc, *locp; + float f, g, *p; + int T355, *T356; + + /* Avoid the partial hack in TBAA that would consider memory tags if + the program had no addressable symbols. */ + f = 3; + g = 2; + p = foo () ? &g : &f; + if (*p > 0.0) + g = 1; + + /* Store into *locp and cache its current value. */ + locp = malloc (sizeof (*locp)); + locp->i = 10; + T355 = locp->i; + + /* Take the address of one of locp's fields and write to it. */ + T356 = &locp->i; + *T356 = 1; + + /* Read the recently stored value. If TBAA fails, this will appear + as a redundant load that will be replaced with '10'. */ + T355 = locp->i; + if (T355 != 1) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-2.c new file mode 100644 index 000000000..82e8aabd1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262-2.c @@ -0,0 +1,37 @@ +/* PR 15262. Similar to pr15262-1.c but with no obvious addresses + being taken in function foo(). Without IPA, by only looking inside + foo() we cannot tell for certain whether 'q' and 'b' alias each + other. */ +struct A +{ + int t; + int i; +}; + +struct B +{ + int *p; + float b; +}; + +float X; + +foo (struct B b, struct A *q, float *h) +{ + X += *h; + *(b.p) = 3; + q->t = 2; + return *(b.p); +} + +main() +{ + struct A a; + struct B b; + + b.p = &a.t; + if (foo (b, &a, &X) == 3) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262.c new file mode 100644 index 000000000..2110f33a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15262.c @@ -0,0 +1,48 @@ +/* We used to mis-compile this testcase as we did not know that + &a+offsetof(b,a) was the same as &a.b */ +struct A +{ + int t; + int i; +}; + +void +bar (float *p) +{ + *p = 5.2; +} + +int +foo(struct A *locp, int i, int str) +{ + float f, g, *p; + int T355; + int *T356; + /* Currently, the alias analyzer has limited support for handling + aliases of structure fields when no other variables are aliased. + Introduce additional aliases to confuse it. */ + p = i ? &g : &f; + bar (p); + if (*p > 0.0) + str = 1; + + T355 = locp->i; + T356 = &locp->i; + *T356 = str; + T355 = locp->i; + + return T355; +} + +main () +{ + struct A loc; + int str; + + loc.i = 2; + str = foo (&loc, 10, 3); + if (str!=1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15296.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15296.c new file mode 100644 index 000000000..a3b53cb97 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr15296.c @@ -0,0 +1,73 @@ +/* PR optimization/15296. The delayed-branch scheduler caused code that + SEGV:d for CRIS; a register was set to -1 in a delay-slot for the + fall-through code, while that register held a pointer used in code at + the branch target. */ + +typedef __INTPTR_TYPE__ intptr_t; +typedef intptr_t W; +union u0 +{ + union u0 *r; + W i; +}; +struct s1 +{ + union u0 **m0; + union u0 m1[4]; +}; + +void f (void *, struct s1 *, const union u0 *, W, W, W) + __attribute__ ((__noinline__)); +void g (void *, char *) __attribute__ ((__noinline__)); + +void +f (void *a, struct s1 *b, const union u0 *h, W v0, W v1, W v4) +{ + union u0 *e = 0; + union u0 *k = 0; + union u0 **v5 = b->m0; + union u0 *c = b->m1; + union u0 **d = &v5[0]; +l0:; + if (v0 < v1) + goto l0; + if (v0 == 0) + goto l3; + v0 = v4; + if (v0 != 0) + goto l3; + c[0].r = *d; + v1 = -1; + e = c[0].r; + if (e != 0) + g (a, ""); + k = e + 3; + k->i = v1; + goto l4; +l3:; + c[0].i = v0; + e = c[1].r; + if (e != 0) + g (a, ""); + e = c[0].r; + if (e == 0) + g (a, ""); + k = e + 2; + k->r = c[1].r; +l4:; +} + +void g (void *a, char *b) { abort (); } + +int +main () +{ + union u0 uv[] = {{ .i = 111 }, { .i = 222 }, { .i = 333 }, { .i = 444 }}; + struct s1 s = { 0, {{ .i = 555 }, { .i = 0 }, { .i = 999 }, { .i = 777 }}}; + f (0, &s, 0, 20000, 10000, (W) uv); + if (s.m1[0].i != (W) uv || s.m1[1].i != 0 || s.m1[2].i != 999 + || s.m1[3].i != 777 || uv[0].i != 111 || uv[1].i != 222 + || uv[2].i != 0 || uv[3].i != 444) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr16790-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr16790-1.c new file mode 100644 index 000000000..dc6a77404 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr16790-1.c @@ -0,0 +1,41 @@ +/* PR middle-end/16790. */ + +extern void abort (); + +static void test1(unsigned int u1) +{ + unsigned int y_final_1; + signed short y_middle; + unsigned int y_final_2; + + y_final_1 = (unsigned int)( (signed short)(u1 * 2) * 3 ); + y_middle = (signed short)(u1 * 2); + y_final_2 = (unsigned int)( y_middle * 3 ); + + if (y_final_1 != y_final_2) + abort (); +} + + +static void test2(unsigned int u1) +{ + unsigned int y_final_1; + signed short y_middle; + unsigned int y_final_2; + + y_final_1 = (unsigned int)( (signed short)(u1 << 1) * 3 ); + y_middle = (signed short)(u1 << 1); + y_final_2 = (unsigned int)( y_middle * 3 ); + + if (y_final_1 != y_final_2) + abort (); +} + + +int main() +{ + test1(0x4000U); + test2(0x4000U); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17078-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17078-1.c new file mode 100644 index 000000000..9380bf485 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17078-1.c @@ -0,0 +1,25 @@ +extern void abort(void); + +void test(int *ptr) +{ + int i = 1; + goto useless; + if (0) + { + useless: + i = 0; + } + else + i = 1; + *ptr = i; +} + +int main() +{ + int i = 1; + test(&i); + if (i) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17133.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17133.c new file mode 100644 index 000000000..63352c07a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17133.c @@ -0,0 +1,27 @@ +extern void abort (void); + +int foo = 0; +void *bar = 0; +unsigned int baz = 100; + +void *pure_alloc () +{ + void *res; + + while (1) + { + res = (void *) ((((unsigned int) (foo + bar))) & ~1); + foo += 2; + if (foo < baz) + return res; + foo = 0; + } +} + +int main () +{ + pure_alloc (); + if (!foo) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17252.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17252.c new file mode 100644 index 000000000..bd1b6b99e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17252.c @@ -0,0 +1,21 @@ +/* PR 17252. When a char * pointer P takes its own address, storing + into *P changes P itself. */ + +char *a; + +main () +{ + /* Make 'a' point to itself. */ + a = (char *)&a; + + /* Change what 'a' is pointing to. */ + a[0]++; + + /* If a's memory tag does not contain 'a' in its alias set, we will + think that this predicate is superfluous and change it to + 'if (1)'. */ + if (a == (char *)&a) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17377.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17377.c new file mode 100644 index 000000000..87d23c5cc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr17377.c @@ -0,0 +1,59 @@ +/* PR target/17377 + Bug in code emitted by "return" pattern on CRIS: missing pop of + forced return address on stack. */ +int calls = 0; + +void *f (int) __attribute__ ((__noinline__)); +void * +f (int i) +{ + /* The code does a little brittle song and dance to trig the "return" + pattern instead of the function epilogue. This must still be a + leaf function for the bug to be exposed. */ + + if (calls++ == 0) + return __builtin_return_address (0); + + switch (i) + { + case 1: + return f; + case 0: + return __builtin_return_address (0); + } + return 0; +} + +int x; + +void *y (int i) __attribute__ ((__noinline__,__noclone__)); +void * +y (int i) +{ + x = 0; + + /* This must not be a sibling call: the return address must appear + constant for different calls to this function. Postincrementing x + catches otherwise unidentified multiple returns (e.g. through the + return-address register and then this epilogue popping the address + stored on stack in "f"). */ + return (char *) f (i) + x++; +} + +int +main (void) +{ + void *v = y (4); + if (y (1) != f + /* Can't reasonably check the validity of the return address + above, but it's not that important: the test-case will probably + crash on the first call to f with the bug present, or it will + run wild including returning early (in y or here), so we also + try and check the number of calls. */ + || y (0) != v + || y (3) != 0 + || y (-1) != 0 + || calls != 5) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19005.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19005.c new file mode 100644 index 000000000..c36b38814 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19005.c @@ -0,0 +1,38 @@ +/* PR target/19005 */ +extern void abort (void); + +int v, s; + +void +bar (int a, int b) +{ + unsigned char x = v; + + if (!s) + { + if (a != x || b != (unsigned char) (x + 1)) + abort (); + } + else if (a != (unsigned char) (x + 1) || b != x) + abort (); + s ^= 1; +} + +int +foo (int x) +{ + unsigned char a = x, b = x + 1; + + bar (a, b); + a ^= b; b ^= a; a ^= b; + bar (a, b); + return 0; +} + +int +main (void) +{ + for (v = -10; v < 266; v++) + foo (v); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19449.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19449.c new file mode 100644 index 000000000..63cc2e74e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19449.c @@ -0,0 +1,20 @@ +/* PR c/19449 */ + +extern void abort (void); + +int y; +int z = __builtin_choose_expr (!__builtin_constant_p (y), 3, 4); + +int +foo (int x) +{ + return __builtin_choose_expr (!__builtin_constant_p (x), 3, y++); +} + +int +main () +{ + if (y || z != 3 || foo (4) != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19515.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19515.c new file mode 100644 index 000000000..df0e10721 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19515.c @@ -0,0 +1,17 @@ +/* PR 19515 */ + +typedef union { + char a2[8]; +}aun; + +void abort (void); + +int main(void) +{ + aun a = {{0}}; + + if (a.a2[2] != 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19606.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19606.c new file mode 100644 index 000000000..d1e836fa0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19606.c @@ -0,0 +1,34 @@ +/* PR c/19606 + The C front end used to shorten the type of a division to a type + that does not preserve the semantics of the original computation. + Make sure that won't happen. */ + +signed char a = -4; + +int +foo (void) +{ + return ((unsigned int) (signed int) a) / 2LL; +} + +int +bar (void) +{ + return ((unsigned int) (signed int) a) % 5LL; +} + +int +main (void) +{ + int r; + + r = foo (); + if (r != ((unsigned int) (signed int) (signed char) -4) / 2LL) + abort (); + + r = bar (); + if (r != ((unsigned int) (signed int) (signed char) -4) % 5LL) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19687.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19687.c new file mode 100644 index 000000000..c300ab48c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19687.c @@ -0,0 +1,18 @@ +extern void abort (void); + +union U +{ + int i, j[4]; +}; + +int main () +{ + union U t = {}; + int i; + + for (i = 0; i < 4; ++i) + if (t.j[i] != 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19689.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19689.c new file mode 100644 index 000000000..608415f36 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19689.c @@ -0,0 +1,19 @@ +extern void abort (void); + +struct +{ + int b : 29; +} f; + +void foo (short j) +{ + f.b = j; +} + +int main() +{ + foo (-55); + if (f.b != -55) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19689.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19689.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr19689.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20100-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20100-1.c new file mode 100644 index 000000000..8782edcd8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20100-1.c @@ -0,0 +1,76 @@ +/* PR tree-optimization/20100 + Pure function being treated as const. + Author: Hans-Peter Nilsson. */ + +static unsigned short g = 0; +static unsigned short p = 0; +unsigned char e; + +static unsigned short +next_g (void) +{ + return g == e - 1 ? 0 : g + 1; +} + +static unsigned short +curr_p (void) +{ + return p; +} + +static unsigned short +inc_g (void) +{ + return g = next_g (); +} + +static unsigned short +curr_g (void) +{ + return g; +} + +static char +ring_empty (void) +{ + if (curr_p () == curr_g ()) + return 1; + else + return 0; +} + +char +frob (unsigned short a, unsigned short b) +{ + g = a; + p = b; + inc_g (); + return ring_empty (); +} + +unsigned short +get_n (void) +{ + unsigned short n = 0; + unsigned short org_g; + org_g = curr_g (); + while (!ring_empty () && n < 5) + { + inc_g (); + n++; + } + + return n; +} + +void abort (void); +void exit (int); +int main (void) +{ + e = 3; + if (frob (0, 2) != 0 || g != 1 || p != 2 || e != 3 + || get_n () != 1 + || g != 2 || p != 2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20187-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20187-1.c new file mode 100644 index 000000000..a1f0a091c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20187-1.c @@ -0,0 +1,15 @@ +int a = 0x101; +int b = 0x100; + +int +test (void) +{ + return (((unsigned char) (unsigned long long) ((a ? a : 1) & (a * b))) + ? 0 : 1); +} + +int +main (void) +{ + return 1 - test (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20466-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20466-1.c new file mode 100644 index 000000000..fb4787f8c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20466-1.c @@ -0,0 +1,26 @@ +int f (int **, int *, int *, int **, int **) __attribute__ ((__noinline__)); +int +f (int **ipp, int *i1p, int *i2p, int **i3, int **i4) +{ + **ipp = *i1p; + *ipp = i2p; + *i3 = *i4; + **ipp = 99; + return 3; +} + +extern void exit (int); +extern void abort (void); + +int main (void) +{ + int i = 42, i1 = 66, i2 = 1, i3 = -1, i4 = 55; + int *ip = &i; + int *i3p = &i3; + int *i4p = &i4; + + f (&ip, &i1, &i2, &i3p, &i4p); + if (i != 66 || ip != &i2 || i2 != 99 || i3 != -1 || i3p != i4p || i4 != 55) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20527-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20527-1.c new file mode 100644 index 000000000..81162dfeb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20527-1.c @@ -0,0 +1,81 @@ +/* PR rtl-optimization/20527 + Mishandled postincrement. This test-case is derived from the + function BZ2_hbCreateDecodeTables in the file huffman.c from + bzip2-1.0.2, hence requiring the following disclaimer copied here: */ + +/*-- + This file is a part of bzip2 and/or libbzip2, a program and + library for lossless, block-sorting data compression. + + Copyright (C) 1996-2002 Julian R Seward. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. The origin of this software must not be misrepresented; you must + not claim that you wrote the original software. If you use this + software in a product, an acknowledgment in the product + documentation would be appreciated but is not required. + + 3. Altered source versions must be plainly marked as such, and must + not be misrepresented as being the original software. + + 4. The name of the author may not be used to endorse or promote + products derived from this software without specific prior written + permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + Julian Seward, Cambridge, UK. + jseward@acm.org + bzip2/libbzip2 version 1.0 of 21 March 2000 + + This program is based on (at least) the work of: + Mike Burrows + David Wheeler + Peter Fenwick + Alistair Moffat + Radford Neal + Ian H. Witten + Robert Sedgewick + Jon L. Bentley + + For more information on these sources, see the manual. +--*/ + +void f (long *limit, long *base, long minLen, long maxLen) __attribute__ ((__noinline__)); +void f (long *limit, long *base, long minLen, long maxLen) +{ + long i; + long vec; + vec = 0; + for (i = minLen; i <= maxLen; i++) { + vec += (base[i+1] - base[i]); + limit[i] = vec-1; + } +} +extern void abort (void); +extern void exit (int); +long b[] = {1, 5, 11, 23}; +int main (void) +{ + long l[3]; + f (l, b, 0, 2); + if (l[0] != 3 || l[1] != 9 || l[2] != 21) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20601-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20601-1.c new file mode 100644 index 000000000..7c13c9138 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20601-1.c @@ -0,0 +1,122 @@ +/* PR tree-optimization/20601 */ +extern void abort (void); +extern void exit (int); + +struct T +{ + char *t1; + char t2[4096]; + char **t3; +}; + +int a[5]; +int b; +char **c; +int d; +char **e; +struct T t; +char *f[16]; +char *g[] = { "a", "-u", "b", "c" }; + +__attribute__ ((__noreturn__)) void +foo (void) +{ + while (1); +} + +__attribute__ ((noinline)) char * +bar (char *x, unsigned int y) +{ + return 0; +} + +static inline char * +baz (char *x, unsigned int y) +{ + if (sizeof (t.t2) != (unsigned int) -1 && y > sizeof (t.t2)) + foo (); + return bar (x, y); +} + +static inline int +setup1 (int x) +{ + char *p; + int rval; + + if (!baz (t.t2, sizeof (t.t2))) + baz (t.t2, sizeof (t.t2)); + + if (x & 0x200) + { + char **h, **i = e; + + ++d; + e = f; + if (t.t1 && *t.t1) + e[0] = t.t1; + else + abort (); + + for (h = e + 1; (*h = *i); ++i, ++h) + ; + } + return 1; +} + +static inline int +setup2 (void) +{ + int j = 1; + + e = c + 1; + d = b - 1; + while (d > 0 && e[0][0] == '-') + { + if (e[0][1] != '\0' && e[0][2] != '\0') + abort (); + + switch (e[0][1]) + { + case 'u': + if (!e[1]) + abort (); + + t.t3 = &e[1]; + d--; + e++; + break; + case 'P': + j |= 0x1000; + break; + case '-': + d--; + e++; + if (j == 1) + j |= 0x600; + return j; + } + d--; + e++; + } + + if (d > 0 && !(j & 1)) + abort (); + + return j; +} + +int +main (void) +{ + int x; + c = g; + b = 4; + x = setup2 (); + t.t1 = "/bin/sh"; + setup1 (x); + /* PRE shouldn't transform x into the constant 0x601 here, it's not legal. */ + if ((x & 0x400) && !a[4]) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20621-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20621-1.c new file mode 100644 index 000000000..79901871d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr20621-1.c @@ -0,0 +1,6 @@ +/* When generating o32 MIPS PIC, main's $gp save slot was out of range + of a single load instruction. */ +struct big { int i[sizeof (int) >= 4 && sizeof (void *) >= 4 ? 0x4000 : 4]; }; +struct big gb; +int foo (struct big b, int x) { return b.i[x]; } +int main (void) { return foo (gb, 0) + foo (gb, 1); } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21173.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21173.c new file mode 100644 index 000000000..61459bca7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21173.c @@ -0,0 +1,21 @@ +void abort (void); + +char q; +void *a[2]; + +void foo (char *p) +{ + int i; + for (i = 0; i < 2; i++) + a[i] += p - &q; +} + +int main (void) +{ + int i; + foo (&q); + for (i = 0; i < 2; i ++) + if (a[i]) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21331.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21331.c new file mode 100644 index 000000000..4d95878e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21331.c @@ -0,0 +1,15 @@ +void abort (void); + +int bar (void) { return -1; } + +unsigned long +foo () +{ unsigned long retval; + retval = bar (); + if (retval == -1) return 0; + return 3; } + +main () +{ if (foo () != 0) abort (); + return 0; } + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21964-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21964-1.c new file mode 100644 index 000000000..b7e1e0dba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr21964-1.c @@ -0,0 +1,16 @@ +void +foo (int n, int m) +{ + if (m == 0) + exit (0); + else if (n != 0) + abort (); + else + foo (n++, m - 1); +} + +int +main (void) +{ + foo (0, 4); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-1.c new file mode 100644 index 000000000..65375fecb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-1.c @@ -0,0 +1,16 @@ +int N = 1; +void foo() {} /* Necessary to trigger the original ICE. */ +void bar (char a[2][N]) { a[1][0] = N; } +int +main (void) +{ + void *x; + + N = 4; + x = alloca (2 * N); + memset (x, 0, 2 * N); + bar (x); + if (N[(char *) x] != N) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-2.c new file mode 100644 index 000000000..4e1be8f0e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-2.c @@ -0,0 +1,7 @@ +int *x; +static void bar (char a[2][(*x)++]) {} +int +main (void) +{ + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-3.c new file mode 100644 index 000000000..a80594818 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-3.c @@ -0,0 +1,18 @@ +void +bar (int N) +{ + int foo (char a[2][++N]) { N += 4; return sizeof (a[0]); } + if (foo (0) != 2) + abort (); + if (foo (0) != 7) + abort (); + if (N != 11) + abort (); +} + +int +main() +{ + bar (1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-4.c new file mode 100644 index 000000000..38ce3e8c5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22061-4.c @@ -0,0 +1,22 @@ +void +bar (int N) +{ + void foo (int a[2][N++]) {} + int a[2][N]; + foo (a); + int b[2][N]; + foo (b); + if (sizeof (a) != sizeof (int) * 2 * 1) + abort (); + if (sizeof (b) != sizeof (int) * 2 * 2) + abort (); + if (N != 3) + abort (); +} + +int +main (void) +{ + bar (1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-1.c new file mode 100644 index 000000000..7e876fa8c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-1.c @@ -0,0 +1,14 @@ +extern void abort (void); +extern void exit (int); +typedef __UINTPTR_TYPE__ uintptr_t; +int +main (void) +{ + int a = 0; + int *p; + uintptr_t b; + b = (uintptr_t)(p = &(int []){0, 1, 2}[++a]); + if (a != 1 || *p != 1 || *(int *)b != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-2.c new file mode 100644 index 000000000..035a755a5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-2.c @@ -0,0 +1,14 @@ +extern void abort (void); +extern void exit (int); +typedef __UINTPTR_TYPE__ uintptr_t; +int +main (void) +{ + int a = 0; + int *p; + uintptr_t b; + b = (uintptr_t)(p = &(int []){0, 1, 2}[1]); + if (*p != 1 || *(int *)b != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-3.c new file mode 100644 index 000000000..4f37be86c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22098-3.c @@ -0,0 +1,16 @@ +extern void abort (void); +extern void exit (int); +typedef __UINTPTR_TYPE__ uintptr_t; +int n = 0; +int f (void) { return ++n; } +int +main (void) +{ + int a = 0; + int *p; + uintptr_t b; + b = (uintptr_t)(p = &(int []){0, f(), 2}[1]); + if (*p != 1 || *(int *)b != 1 || n != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22348.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22348.c new file mode 100644 index 000000000..9192d5130 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22348.c @@ -0,0 +1,15 @@ +void abort (void); +void f(int i) +{ + if (i>4 + 3 * 16) + abort(); +} + +int main() +{ + unsigned int buflen, i; + buflen = 4 + 3 * 16; + for (i = 4; i < buflen; i+= 3) + f(i); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22429.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22429.c new file mode 100644 index 000000000..aa55b6e88 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22429.c @@ -0,0 +1,17 @@ +extern void abort (void); + +#define N (1 << (sizeof(int) * __CHAR_BIT__ - 2)) + +int f(int n) +{ + if (-N <= n && n <= N-1) + return 1; + return 0; +} + +int main () +{ + if (f (N)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22493-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22493-1.c new file mode 100644 index 000000000..bc0ff785a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22493-1.c @@ -0,0 +1,18 @@ +#include <limits.h> +extern void abort (); +extern void exit (int); +void f(int i) +{ + if (i>0) + abort(); + i = -i; + if (i<0) + return; + abort (); +} + +int main(int argc, char *argv[]) +{ + f(INT_MIN); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22493-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22493-1.x new file mode 100644 index 000000000..36a583950 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22493-1.x @@ -0,0 +1,2 @@ +set additional_flags "-fwrapv" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22630.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22630.c new file mode 100644 index 000000000..d3a564999 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr22630.c @@ -0,0 +1,23 @@ +void abort (void); + +int j; + +void bla (int *r) +{ + int *p, *q; + + p = q = r; + if (!p) + p = &j; + + if (p != q) + j = 1; +} + +int main (void) +{ + bla (0); + if (!j) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23047.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23047.c new file mode 100644 index 000000000..7557fc2be --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23047.c @@ -0,0 +1,16 @@ +#include <limits.h> +extern void abort (); +extern void exit (int); +void f(int i) +{ + i = i > 0 ? i : -i; + if (i<0) + return; + abort (); +} + +int main(int argc, char *argv[]) +{ + f(INT_MIN); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23047.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23047.x new file mode 100644 index 000000000..36a583950 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23047.x @@ -0,0 +1,2 @@ +set additional_flags "-fwrapv" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23135.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23135.c new file mode 100644 index 000000000..57b5f7cfa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23135.c @@ -0,0 +1,134 @@ +/* Based on execute/simd-1.c, modified by joern.rennecke@st.com to + trigger a reload bug. Verified for gcc mainline from 20050722 13:00 UTC + for sh-elf -m4 -O2. */ +#ifndef STACK_SIZE +#define STACK_SIZE (256*1024) +#endif + +typedef struct { char c[STACK_SIZE/2]; } big_t; + +typedef int __attribute__((mode(SI))) __attribute__((vector_size (8))) vecint; +typedef int __attribute__((mode(SI))) siint; + +vecint i = { 150, 100 }; +vecint j = { 10, 13 }; +vecint k; + +union { + vecint v; + siint i[2]; +} res; + +void +verify (siint a1, siint a2, siint b1, siint b2, big_t big) +{ + if (a1 != b1 + || a2 != b2) + abort (); +} + +int +main () +{ + big_t big; + vecint k0, k1, k2, k3, k4, k5, k6, k7; + + k0 = i + j; + res.v = k0; + + verify (res.i[0], res.i[1], 160, 113, big); + + k1 = i * j; + res.v = k1; + + verify (res.i[0], res.i[1], 1500, 1300, big); + + k2 = i / j; +/* This is the observed failure - reload 0 has the wrong type and thus the + conflict with reload 1 is missed: + +(insn:HI 94 92 96 1 pr23135.c:46 (parallel [ + (set (subreg:SI (reg:DI 253) 0) + (div:SI (reg:SI 4 r4) + (reg:SI 5 r5))) + (clobber (reg:SI 146 pr)) + (clobber (reg:DF 64 fr0)) + (clobber (reg:DF 66 fr2)) + (use (reg:PSI 151 )) + (use (reg/f:SI 256)) + ]) 60 {divsi3_i4} (insn_list:REG_DEP_TRUE 90 (insn_list:REG_DEP_TRUE 89 +(insn_list:REG_DEP_TRUE 42 (insn_list:REG_DEP_TRUE 83 (insn_list:REG_DEP_TRUE 92 + (insn_list:REG_DEP_TRUE 91 (nil))))))) + (expr_list:REG_DEAD (reg:SI 4 r4) + (expr_list:REG_DEAD (reg:SI 5 r5) + (expr_list:REG_UNUSED (reg:DF 66 fr2) + (expr_list:REG_UNUSED (reg:DF 64 fr0) + (expr_list:REG_UNUSED (reg:SI 146 pr) + (insn_list:REG_RETVAL 91 (nil)))))))) + +Reloads for insn # 94 +Reload 0: reload_in (SI) = (plus:SI (reg/f:SI 14 r14) + (const_int 64 [0x40])) + GENERAL_REGS, RELOAD_FOR_OUTADDR_ADDRESS (opnum = 0) + reload_in_reg: (plus:SI (reg/f:SI 14 r14) + (const_int 64 [0x40])) + reload_reg_rtx: (reg:SI 3 r3) +Reload 1: GENERAL_REGS, RELOAD_FOR_OUTPUT_ADDRESS (opnum = 0), can't combine, se +condary_reload_p + reload_reg_rtx: (reg:SI 3 r3) +Reload 2: reload_out (SI) = (mem:SI (plus:SI (plus:SI (reg/f:SI 14 r14) + (const_int 64 [0x40])) + (const_int 28 [0x1c])) [ 16 S8 A32]) + FPUL_REGS, RELOAD_FOR_OUTPUT (opnum = 0) + reload_out_reg: (subreg:SI (reg:DI 253) 0) + reload_reg_rtx: (reg:SI 150 fpul) + secondary_out_reload = 1 + +Reload 3: reload_in (SI) = (symbol_ref:SI ("__sdivsi3_i4") [flags 0x1]) + GENERAL_REGS, RELOAD_FOR_INPUT (opnum = 1), can't combine + reload_in_reg: (reg/f:SI 256) + reload_reg_rtx: (reg:SI 3 r3) + */ + + + res.v = k2; + + verify (res.i[0], res.i[1], 15, 7, big); + + k3 = i & j; + res.v = k3; + + verify (res.i[0], res.i[1], 2, 4, big); + + k4 = i | j; + res.v = k4; + + verify (res.i[0], res.i[1], 158, 109, big); + + k5 = i ^ j; + res.v = k5; + + verify (res.i[0], res.i[1], 156, 105, big); + + k6 = -i; + res.v = k6; + verify (res.i[0], res.i[1], -150, -100, big); + + k7 = ~i; + res.v = k7; + verify (res.i[0], res.i[1], -151, -101, big); + + k = k0 + k1 + k3 + k4 + k5 + k6 + k7; + res.v = k; + verify (res.i[0], res.i[1], 1675, 1430, big); + + k = k0 * k1 * k3 * k4 * k5 * k6 * k7; + res.v = k; + verify (res.i[0], res.i[1], 1456467968, -1579586240, big); + + k = k0 / k1 / k2 / k3 / k4 / k5 / k6 / k7; + res.v = k; + verify (res.i[0], res.i[1], 0, 0, big); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23324.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23324.c new file mode 100644 index 000000000..c5f88f7de --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23324.c @@ -0,0 +1,133 @@ +extern void abort (void); +#define A(x) if (!(x)) abort () + +static union at6 {} vv6 = {}; +static struct et6 +{ + struct bt6 + { + signed av6:6; + signed bv6:7; + signed cv6:6; + signed dv6:5; + unsigned char ev6; + unsigned int fv6; + long int gv6; + } mv6; + unsigned long int nv6; + signed ov6:12; + signed pv6:3; + signed qv6:2; + signed rv6:10; + union ct6 { long int hv6; float iv6; float jv6; } sv6; + int *tv6; + union dt6 { double kv6; float lv6; } uv6; +} wv6 = { + { 8, 9, 2, 4, '\x10', 67426805U, 1047191860L }, + 1366022414UL, 858, 1, 1, 305, + { 1069379046L }, (int *) 358273621U, + { 3318.041978 } +}; +static double xv6 = 19239.101269; +static long long int yv6 = 1207859169L; +static int zv6 = 660195606; + +static union at6 +callee_af6 (struct et6 ap6, double bp6, long long int cp6, int dp6) +{ + A (wv6.mv6.av6 == ap6.mv6.av6); + A (wv6.mv6.bv6 == ap6.mv6.bv6); + A (wv6.mv6.cv6 == ap6.mv6.cv6); + A (wv6.mv6.dv6 == ap6.mv6.dv6); + A (wv6.mv6.ev6 == ap6.mv6.ev6); + A (wv6.mv6.fv6 == ap6.mv6.fv6); + A (wv6.mv6.gv6 == ap6.mv6.gv6); + A (wv6.nv6 == ap6.nv6); + A (wv6.ov6 == ap6.ov6); + A (wv6.pv6 == ap6.pv6); + A (wv6.qv6 == ap6.qv6); + A (wv6.rv6 == ap6.rv6); + A (wv6.sv6.hv6 == ap6.sv6.hv6); + A (wv6.tv6 == ap6.tv6); + A (wv6.uv6.kv6 == ap6.uv6.kv6); + A (xv6 == bp6); + A (yv6 == cp6); + A (zv6 == dp6); + return vv6; +} + +static void +caller_bf6 (void) +{ + union at6 bav6; + bav6 = callee_af6 (wv6, xv6, yv6, zv6); +} + +static unsigned char uv7 = '\x46'; +static float vv7 = 96636.982442; +static double wv7 = 28450.711801; +static union ct7 {} xv7 = {}; +static struct et7 +{ + struct dt7 + { + float iv7; + unsigned short int jv7; + } kv7; + float lv7[0]; + signed mv7:9; + short int nv7; + double ov7; + float pv7; +} yv7 = { + { 30135.996213, 42435 }, + {}, 170, 22116, 26479.628148, 4082.960685 +}; +static union ft7 +{ + float qv7; + float *rv7; + unsigned int *sv7; +} zv7 = { 5042.227886 }; +static int bav7 = 1345451862; +static struct gt7 { double tv7; } bbv7 = { 47875.491954 }; +static long int bcv7[1] = { 1732133482L }; +static long long int bdv7 = 381678602L; + +static unsigned char +callee_af7 (float ap7, double bp7, union ct7 cp7, struct et7 dp7, + union ft7 ep7, int fp7, struct gt7 gp7, long int hp7[1], + long long int ip7) +{ + A (vv7 == ap7); + A (wv7 == bp7); + A (yv7.kv7.iv7 == dp7.kv7.iv7); + A (yv7.kv7.jv7 == dp7.kv7.jv7); + A (yv7.mv7 == dp7.mv7); + A (yv7.nv7 == dp7.nv7); + A (yv7.ov7 == dp7.ov7); + A (yv7.pv7 == dp7.pv7); + A (zv7.qv7 == ep7.qv7); + A (bav7 == fp7); + A (bbv7.tv7 == gp7.tv7); + A (bcv7[0] == hp7[0]); + A (bdv7 == ip7); + return uv7; +} + +static void +caller_bf7 (void) +{ + unsigned char bev7; + + bev7 = callee_af7 (vv7, wv7, xv7, yv7, zv7, bav7, bbv7, bcv7, bdv7); + A (uv7 == bev7); +} + +int +main () +{ + caller_bf6 (); + caller_bf7 (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23467.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23467.c new file mode 100644 index 000000000..71ec3da42 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23467.c @@ -0,0 +1,18 @@ +struct s1 +{ + int __attribute__ ((aligned (8))) a; +}; + +struct +{ + char c; + struct s1 m; +} v; + +int +main (void) +{ + if ((int)&v.m & 7) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23604.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23604.c new file mode 100644 index 000000000..4c2b80d56 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23604.c @@ -0,0 +1,22 @@ +extern void abort (void); + +int g(int i, int j) +{ + if (i>-1) + if (i<2) + { + if (i != j) + { + if (j != 0) + return 0; + } + } + return 1; +} + +int main(void) +{ + if (!g(1, 0)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23941.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23941.c new file mode 100644 index 000000000..4dfd6451c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr23941.c @@ -0,0 +1,9 @@ +extern void abort (void); +double d = __FLT_MIN__ / 2.0; +int main() +{ + double x = __FLT_MIN__ / 2.0; + if (x != d) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24135.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24135.c new file mode 100644 index 000000000..fdeda1640 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24135.c @@ -0,0 +1,46 @@ +#ifndef NO_TRAMPOLINES +extern void abort (void); + +int x(int a, int b) +{ + __label__ xlab; + __label__ xlab2; + + void y(int b) + { + switch (b) + { + case 1: goto xlab; + case 2: goto xlab; + } + } + + a = a + 2; + y (b); + + xlab: + return a; + + xlab2: + a++; + return a; + +} + +int main () +{ + int i, j; + + for (j = 1; j <= 2; ++j) + for (i = 1; i <= 2; ++i) + { + int a = x (j, i); + if (a != 2 + j) + abort (); + } + + return 0; +} +#else +int main() { return 0; } +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24141.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24141.c new file mode 100644 index 000000000..301296206 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24141.c @@ -0,0 +1,33 @@ +// reduced testcase, compile with -O2. Also, with --disable-checking +// gcc produces wrong code. + +void abort (void); +int i; + +void g (void) +{ + i = 1; +} + +void f (int a, int b) +{ + int c = 0; + if (a == 0) + c = 1; + if (c) + return; + if (c == 1) + c = 0; + if (b == 0) + c = 1; + if (c) + g (); +} + +int main (void) +{ + f (1, 0); + if (i != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24142.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24142.c new file mode 100644 index 000000000..eed3e8bc6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24142.c @@ -0,0 +1,19 @@ +void abort (void); + +int f (int a, int b) +{ + if (a == 1) + a = 0; + if (b == 0) + a = 1; + if (a != 0) + return 0; + return 1; +} + +int main (void) +{ + if (f (1, 1) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24716.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24716.c new file mode 100644 index 000000000..c2473f84c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24716.c @@ -0,0 +1,59 @@ +/* PR24716, scalar evolution returning the wrong result + for pdest. */ + +int Link[] = { -1 }; +int W[] = { 2 }; + +extern void abort (void); + +int f (int k, int p) +{ + int pdest, j, D1361; + j = 0; + pdest = 0; + for (;;) { + if (pdest > 2) + do + j--, pdest++; + while (j > 2); + + if (j == 1) + break; + + while (pdest > p) + if (j == p) + pdest++; + + do + { + D1361 = W[k]; + do + if (D1361 != 0) + pdest = 1, W[k] = D1361 = 0; + while (p < 1); + } while (k > 0); + + do + { + p = 0; + k = Link[k]; + while (p < j) + if (k != -1) + pdest++, p++; + } + while (k != -1); + j = 1; + } + + /* The correct return value should be pdest (1 in the call from main). + DOM3 is mistaken and propagates a 0 here. */ + return pdest; +} + +int main () +{ + if (!f (0, 2)) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24851.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24851.c new file mode 100644 index 000000000..55a87e001 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr24851.c @@ -0,0 +1,17 @@ +/* We used to handle pointer addition wrongly + at the time of recombining to an ARRAY_REF + in the case of + p + -4B + where -4B is represented as unsigned. */ + +void abort(void); +int main() +{ + int a[10], *p, *q; + q = &a[1]; + p = &q[-1]; + if (p >= &a[9]) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr25125.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr25125.c new file mode 100644 index 000000000..f08ebe74a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr25125.c @@ -0,0 +1,27 @@ +extern void exit (int); +extern void abort (void); +extern unsigned short f (short a) __attribute__((__noinline__)); + +unsigned short +f (short a) +{ + short b; + + if (a > 0) + return 0; + b = ((int) a) + - (int) 32768; + return b; +} + +int +main (void) +{ + if (sizeof (short) < 2 + || sizeof (short) >= sizeof (int)) + exit (0); + + if (f (-32767) != 1) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr25737.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr25737.c new file mode 100644 index 000000000..9da63adce --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr25737.c @@ -0,0 +1,23 @@ +extern void abort (void); + +struct delay_block { + struct delay_block *succ; +}; + +static struct delay_block Timer_Queue; + +struct delay_block* time_enqueue (struct delay_block *d) +{ + struct delay_block *q = Timer_Queue.succ; + d->succ = (void *)0; + return Timer_Queue.succ; +} + +int main(void) +{ + Timer_Queue.succ = &Timer_Queue; + if (time_enqueue (&Timer_Queue) != (void*)0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27073.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27073.c new file mode 100644 index 000000000..a58e9acae --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27073.c @@ -0,0 +1,25 @@ +void __attribute__((noinline)) +foo (int *p, int d1, int d2, int d3, + short count, int s1, int s2, int s3, int s4, int s5) +{ + int n = count; + while (n--) + { + *p++ = s1; + *p++ = s2; + *p++ = s3; + *p++ = s4; + *p++ = s5; + } +} + +int main() +{ + int x[10], i; + + foo (x, 0, 0, 0, 2, 100, 200, 300, 400, 500); + for (i = 0; i < 10; i++) + if (x[i] != (i % 5 + 1) * 100) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27260.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27260.c new file mode 100644 index 000000000..daec0c336 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27260.c @@ -0,0 +1,33 @@ +/* PR middle-end/27260 */ + +extern void abort (void); +extern void *memset (void *, int, __SIZE_TYPE__); + +char buf[65]; + +void +foo (int x) +{ + memset (buf, x != 2 ? 1 : 0, 64); +} + +int +main (void) +{ + int i; + buf[64] = 2; + for (i = 0; i < 64; i++) + if (buf[i] != 0) + abort (); + foo (0); + for (i = 0; i < 64; i++) + if (buf[i] != 1) + abort (); + foo (2); + for (i = 0; i < 64; i++) + if (buf[i] != 0) + abort (); + if (buf[64] != 2) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27285.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27285.c new file mode 100644 index 000000000..44a6aaf0f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27285.c @@ -0,0 +1,46 @@ +/* PR tree-optimization/27285 */ + +extern void abort (void); + +struct S { unsigned char a, b, c, d[16]; }; + +void __attribute__ ((noinline)) +foo (struct S *x, struct S *y) +{ + int a, b; + unsigned char c, *d, *e; + + b = x->b; + d = x->d; + e = y->d; + a = 0; + while (b) + { + if (b >= 8) + { + c = 0xff; + b -= 8; + } + else + { + c = 0xff << (8 - b); + b = 0; + } + + e[a] = d[a] & c; + a++; + } +} + +int +main (void) +{ + struct S x = { 0, 25, 0, { 0xaa, 0xbb, 0xcc, 0xdd }}; + struct S y = { 0, 0, 0, { 0 }}; + + foo (&x, &y); + if (x.d[0] != y.d[0] || x.d[1] != y.d[1] + || x.d[2] != y.d[2] || (x.d[3] & 0x80) != y.d[3]) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27364.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27364.c new file mode 100644 index 000000000..aa608b2a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27364.c @@ -0,0 +1,13 @@ +int f(unsigned number_of_digits_to_use) +{ + if (number_of_digits_to_use >1294) + return 0; + return (number_of_digits_to_use * 3321928 / 1000000 + 1) /16; +} + +int main(void) +{ + if (f(11) != 2) + __builtin_abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27671-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27671-1.c new file mode 100644 index 000000000..dd2982cc8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr27671-1.c @@ -0,0 +1,21 @@ +/* PR rtl-optimization/27671. + The combiner used to simplify "a ^ b == a" to "a" via + simplify_relational_operation_1 in simplify-rtx.c. */ + +extern void abort (void) __attribute__ ((noreturn)); +extern void exit (int) __attribute__ ((noreturn)); + +static int __attribute__((noinline)) +foo (int a, int b) +{ + int c = a ^ b; + if (c == a) + abort (); +} + +int +main (void) +{ + foo (0, 1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28289.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28289.c new file mode 100644 index 000000000..93e922cbb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28289.c @@ -0,0 +1,33 @@ +extern int ok (int); +extern void exit (); +static int gen_x86_64_shrd (int); +static int +gen_x86_64_shrd(int a __attribute__ ((__unused__))) +{ + return 0; +} + +extern int gen_x86_shrd_1 (int); +extern void ix86_split_ashr (int); + +void +ix86_split_ashr (int mode) +{ + (mode != 0 + ? ok + : gen_x86_64_shrd) (0); +} + +volatile int one = 1; +int +main (void) +{ + ix86_split_ashr (one); + return 1; +} + +int +ok (int i) +{ + exit (i); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28403.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28403.c new file mode 100644 index 000000000..8f85ea085 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28403.c @@ -0,0 +1,23 @@ +typedef unsigned long long ull; +int global; + +int __attribute__((noinline)) +foo (int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8) +{ + global = x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8; +} + +ull __attribute__((noinline)) +bar (ull x) +{ + foo (1, 2, 1, 3, 1, 4, 1, 5); + return x >> global; +} + +int +main (void) +{ + if (bar (0x123456789abcdefULL) != (0x123456789abcdefULL >> 18)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28651.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28651.c new file mode 100644 index 000000000..74656fd01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28651.c @@ -0,0 +1,19 @@ +#include <limits.h> + +extern void abort (void); +int __attribute__((noinline)) +foo (unsigned int u) +{ + return (int)(u + 4) < (int)u; +} + +int +main (int argc, char *argv[]) +{ + unsigned int u = INT_MAX; + + if (foo (u) == 0) + abort(); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28778.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28778.c new file mode 100644 index 000000000..f96a66cd3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28778.c @@ -0,0 +1,33 @@ +extern void abort(void); +typedef long GLint; +void aglChoosePixelFormat (const GLint *); + +void +find (const int *alistp) +{ + const int *blist; + int list[32]; + if (alistp) + blist = alistp; + else + { + list[3] = 42; + blist = list; + } + aglChoosePixelFormat ((GLint *) blist); +} + +void +aglChoosePixelFormat (const GLint * a) +{ + int *b = (int *) a; + if (b[3] != 42) + abort (); +} + +int +main (void) +{ + find (0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28865.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28865.c new file mode 100644 index 000000000..627e6b86e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28865.c @@ -0,0 +1,21 @@ +struct A { int a; char b[]; }; +union B { struct A a; char b[sizeof (struct A) + 31]; }; +union B b = { { 1, "123456789012345678901234567890" } }; +union B c = { { 2, "123456789012345678901234567890" } }; + +__attribute__((noinline, noclone)) void +foo (int *x[2]) +{ + x[0] = &b.a.a; + x[1] = &c.a.a; +} + +int +main () +{ + int *x[2]; + foo (x); + if (*x[0] != 1 || *x[1] != 2) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28982a.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28982a.c new file mode 100644 index 000000000..5660a8d3a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28982a.c @@ -0,0 +1,65 @@ +/* PR rtl-optimization/28982. Function foo() does the equivalent of: + + float tmp_results[NVARS]; + for (int i = 0; i < NVARS; i++) + { + int inc = incs[i]; + float *ptr = ptrs[i], result = 0; + for (int j = 0; j < n; j++) + result += *ptr, ptr += inc; + tmp_results[i] = result; + } + memcpy (results, tmp_results, sizeof (results)); + + but without the outermost loop. The idea is to create high register + pressure and ensure that some INC and PTR variables are spilled. + + On ARM targets, sequences like "result += *ptr, ptr += inc" can + usually be implemented using (mem (post_modify ...)), and we do + indeed create such MEMs before reload for this testcase. However, + (post_modify ...) is not a valid address for coprocessor loads, so + for -mfloat-abi=softfp, reload reloads the POST_MODIFY into a base + register. GCC did not deal correctly with cases where the base and + index of the POST_MODIFY are themselves reloaded. */ +#define NITER 4 +#define NVARS 20 +#define MULTI(X) \ + X( 0), X( 1), X( 2), X( 3), X( 4), X( 5), X( 6), X( 7), X( 8), X( 9), \ + X(10), X(11), X(12), X(13), X(14), X(15), X(16), X(17), X(18), X(19) + +#define DECLAREI(INDEX) inc##INDEX = incs[INDEX] +#define DECLAREF(INDEX) *ptr##INDEX = ptrs[INDEX], result##INDEX = 0 +#define LOOP(INDEX) result##INDEX += *ptr##INDEX, ptr##INDEX += inc##INDEX +#define COPYOUT(INDEX) results[INDEX] = result##INDEX + +float *ptrs[NVARS]; +float results[NVARS]; +int incs[NVARS]; + +void __attribute__((noinline)) +foo (int n) +{ + int MULTI (DECLAREI); + float MULTI (DECLAREF); + while (n--) + MULTI (LOOP); + MULTI (COPYOUT); +} + +float input[NITER * NVARS]; + +int +main (void) +{ + int i; + + for (i = 0; i < NVARS; i++) + ptrs[i] = input + i, incs[i] = i; + for (i = 0; i < NITER * NVARS; i++) + input[i] = i; + foo (NITER); + for (i = 0; i < NVARS; i++) + if (results[i] != i * NITER * (NITER + 1) / 2) + return 1; + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28982b.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28982b.c new file mode 100644 index 000000000..3f9f5bafc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr28982b.c @@ -0,0 +1,58 @@ +/* Like pr28982a.c, but with the spill slots outside the range of + a single sp-based load on ARM. This test tests for cases where + the addresses in the base and index reloads require further reloads. */ +#if defined(STACK_SIZE) && STACK_SIZE <= 0x80100 +int main (void) { return 0; } +#else +#define NITER 4 +#define NVARS 20 +#define MULTI(X) \ + X( 0), X( 1), X( 2), X( 3), X( 4), X( 5), X( 6), X( 7), X( 8), X( 9), \ + X(10), X(11), X(12), X(13), X(14), X(15), X(16), X(17), X(18), X(19) + +#define DECLAREI(INDEX) inc##INDEX = incs[INDEX] +#define DECLAREF(INDEX) *ptr##INDEX = ptrs[INDEX], result##INDEX = 0 +#define LOOP(INDEX) result##INDEX += *ptr##INDEX, ptr##INDEX += inc##INDEX +#define COPYOUT(INDEX) results[INDEX] = result##INDEX + +float *ptrs[NVARS]; +float results[NVARS]; +int incs[NVARS]; + +struct big { int i[0x10000]; }; +void __attribute__((noinline)) +bar (struct big b) +{ + incs[0] += b.i[0]; +} + +void __attribute__((noinline)) +foo (int n) +{ + struct big b = {}; + int MULTI (DECLAREI); + float MULTI (DECLAREF); + while (n--) + MULTI (LOOP); + MULTI (COPYOUT); + bar (b); +} + +float input[NITER * NVARS]; + +int +main (void) +{ + int i; + + for (i = 0; i < NVARS; i++) + ptrs[i] = input + i, incs[i] = i; + for (i = 0; i < NITER * NVARS; i++) + input[i] = i; + foo (NITER); + for (i = 0; i < NVARS; i++) + if (results[i] != i * NITER * (NITER + 1) / 2) + return 1; + return 0; +} +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29006.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29006.c new file mode 100644 index 000000000..4d1f13884 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29006.c @@ -0,0 +1,3 @@ +struct __attribute__((__packed__)) s { char c; unsigned long long x; }; +void __attribute__((__noinline__)) foo (struct s *s) { s->x = 0; } +int main (void) { struct s s = { 1, ~0ULL }; foo (&s); return s.x != 0; } diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29156.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29156.c new file mode 100644 index 000000000..20f5f9979 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29156.c @@ -0,0 +1,32 @@ +extern void abort(void); +struct test1 +{ + int a; + int b; +}; +struct test2 +{ + float d; + struct test1 sub; +}; + +int global; + +int bla(struct test1 *xa, struct test2 *xb) +{ + global = 1; + xb->sub.a = 1; + xa->a = 8; + return xb->sub.a; +} + +int main(void) +{ + struct test2 pom; + + if (bla (&pom.sub, &pom) != 8) + abort (); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29695-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29695-1.c new file mode 100644 index 000000000..9ecb31425 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29695-1.c @@ -0,0 +1,83 @@ +/* PR middle-end/29695 */ + +extern void abort (void); + +int +f1 (void) +{ + int a = 128; + return (a & 0x80) ? 0x80 : 0; +} + +int +f2 (void) +{ + unsigned char a = 128; + return (a & 0x80) ? 0x80 : 0; +} + +int +f3 (void) +{ + unsigned char a = 128; + return (a & 0x80) ? 0x380 : 0; +} + +int +f4 (void) +{ + unsigned char a = 128; + return (a & 0x80) ? -128 : 0; +} + +long long +f5 (void) +{ + long long a = 0x80000000LL; + return (a & 0x80000000) ? 0x80000000LL : 0LL; +} + +long long +f6 (void) +{ + unsigned int a = 0x80000000; + return (a & 0x80000000) ? 0x80000000LL : 0LL; +} + +long long +f7 (void) +{ + unsigned int a = 0x80000000; + return (a & 0x80000000) ? 0x380000000LL : 0LL; +} + +long long +f8 (void) +{ + unsigned int a = 0x80000000; + return (a & 0x80000000) ? -2147483648LL : 0LL; +} + +int +main (void) +{ + if ((char) 128 != -128 || (int) 0x80000000 != -2147483648) + return 0; + if (f1 () != 128) + abort (); + if (f2 () != 128) + abort (); + if (f3 () != 896) + abort (); + if (f4 () != -128) + abort (); + if (f5 () != 0x80000000LL) + abort (); + if (f6 () != 0x80000000LL) + abort (); + if (f7 () != 0x380000000LL) + abort (); + if (f8 () != -2147483648LL) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29695-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29695-2.c new file mode 100644 index 000000000..339428e32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29695-2.c @@ -0,0 +1,80 @@ +/* PR middle-end/29695 */ + +extern void abort (void); + +int a = 128; +unsigned char b = 128; +long long c = 0x80000000LL; +unsigned int d = 0x80000000; + +int +f1 (void) +{ + return (a & 0x80) ? 0x80 : 0; +} + +int +f2 (void) +{ + return (b & 0x80) ? 0x80 : 0; +} + +int +f3 (void) +{ + return (b & 0x80) ? 0x380 : 0; +} + +int +f4 (void) +{ + return (b & 0x80) ? -128 : 0; +} + +long long +f5 (void) +{ + return (c & 0x80000000) ? 0x80000000LL : 0LL; +} + +long long +f6 (void) +{ + return (d & 0x80000000) ? 0x80000000LL : 0LL; +} + +long long +f7 (void) +{ + return (d & 0x80000000) ? 0x380000000LL : 0LL; +} + +long long +f8 (void) +{ + return (d & 0x80000000) ? -2147483648LL : 0LL; +} + +int +main (void) +{ + if ((char) 128 != -128 || (int) 0x80000000 != -2147483648) + return 0; + if (f1 () != 128) + abort (); + if (f2 () != 128) + abort (); + if (f3 () != 896) + abort (); + if (f4 () != -128) + abort (); + if (f5 () != 0x80000000LL) + abort (); + if (f6 () != 0x80000000LL) + abort (); + if (f7 () != 0x380000000LL) + abort (); + if (f8 () != -2147483648LL) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-1.c new file mode 100644 index 000000000..9bcc2a9c5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-1.c @@ -0,0 +1,14 @@ +extern void abort(void); + +unsigned int bar(void) { return 32768; } + +int main() +{ + unsigned int nStyle = bar (); + if (nStyle & 32768) + nStyle |= 65536; + if (nStyle != (32768 | 65536)) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-1.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-2.c new file mode 100644 index 000000000..9313bf4c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29797-2.c @@ -0,0 +1,14 @@ +extern void abort(void); + +unsigned long bar(void) { return 32768; } + +int main() +{ + unsigned long nStyle = bar (); + if (nStyle & 32768) + nStyle |= 65536; + if (nStyle != (32768 | 65536)) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29798.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29798.c new file mode 100644 index 000000000..f7b90da02 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr29798.c @@ -0,0 +1,26 @@ +extern void abort (); + +int +main () +{ + int i; + double oldrho; + double beta = 0.0; + double work = 1.0; + for (i = 1; i <= 2; i++) + { + double rho = work * work; + if (i != 1) + beta = rho / oldrho; + if (beta == 1.0) + abort (); + + /* All targets even remotely likely to ever get supported + use at least an even base, so there will never be any + floating-point rounding. All computation in this test + case is exact for even bases. */ + work /= 2.0; + oldrho = rho; + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr30185.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr30185.c new file mode 100644 index 000000000..3e974ce57 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr30185.c @@ -0,0 +1,28 @@ +/* PR target/30185 */ + +extern void abort (void); + +typedef struct S { char a; long long b; } S; + +S +foo (S x, S y) +{ + S z; + z.b = x.b / y.b; + return z; +} + +int +main (void) +{ + S a, b; + a.b = 32LL; + b.b = 4LL; + if (foo (a, b).b != 8LL) + abort (); + a.b = -8LL; + b.b = -2LL; + if (foo (a, b).b != 4LL) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr30778.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr30778.c new file mode 100644 index 000000000..1b05189f4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr30778.c @@ -0,0 +1,34 @@ +extern void *memset (void *, int, unsigned long); +extern void abort (void); + +struct reg_stat { + void *last_death; + void *last_set; + void *last_set_value; + int last_set_label; + char last_set_sign_bit_copies; + int last_set_mode : 8; + char last_set_invalid; + char sign_bit_copies; + long nonzero_bits; +}; + +static struct reg_stat *reg_stat; + +void __attribute__((noinline)) +init_reg_last (void) +{ + memset (reg_stat, 0, __builtin_offsetof (struct reg_stat, sign_bit_copies)); +} + +int main (void) +{ + struct reg_stat r; + + reg_stat = &r; + r.nonzero_bits = -1; + init_reg_last (); + if (r.nonzero_bits != -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31072.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31072.c new file mode 100644 index 000000000..beb4b558e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31072.c @@ -0,0 +1,10 @@ +extern volatile int ReadyFlag_NotProperlyInitialized; + +volatile int ReadyFlag_NotProperlyInitialized=1; + +int main(void) +{ + if (ReadyFlag_NotProperlyInitialized != 1) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31136.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31136.c new file mode 100644 index 000000000..66c202c8f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31136.c @@ -0,0 +1,17 @@ +extern void abort (void); + +struct S { + unsigned b4:4; + unsigned b6:6; +} s; + +int main() +{ + s.b6 = 31; + s.b4 = s.b6; + s.b6 = s.b4; + if (s.b6 != 15) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31169.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31169.c new file mode 100644 index 000000000..447dd4588 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31169.c @@ -0,0 +1,51 @@ +extern void abort(); + +#define HOST_WIDE_INT long +#define HOST_BITS_PER_WIDE_INT (sizeof(long)*8) + +struct tree_type +{ + unsigned int precision : 9; +}; + +int +sign_bit_p (struct tree_type *t, HOST_WIDE_INT val_hi, unsigned HOST_WIDE_INT val_lo) +{ + unsigned HOST_WIDE_INT mask_lo, lo; + HOST_WIDE_INT mask_hi, hi; + int width = t->precision; + + if (width > HOST_BITS_PER_WIDE_INT) + { + hi = (unsigned HOST_WIDE_INT) 1 << (width - HOST_BITS_PER_WIDE_INT - 1); + lo = 0; + + mask_hi = ((unsigned HOST_WIDE_INT) -1 + >> (2 * HOST_BITS_PER_WIDE_INT - width)); + mask_lo = -1; + } + else + { + hi = 0; + lo = (unsigned HOST_WIDE_INT) 1 << (width - 1); + + mask_hi = 0; + mask_lo = ((unsigned HOST_WIDE_INT) -1 + >> (HOST_BITS_PER_WIDE_INT - width)); + } + + if ((val_hi & mask_hi) == hi + && (val_lo & mask_lo) == lo) + return 1; + + return 0; +} + +int main() +{ + struct tree_type t; + t.precision = 1; + if (!sign_bit_p (&t, 0, -1)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448-2.c new file mode 100644 index 000000000..ad920c9d0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448-2.c @@ -0,0 +1,36 @@ +/* PR middle-end/31448, this used to ICE during expand because + reduce_to_bit_field_precision was not ready to handle constants. */ + +typedef struct _st { + long int iIndex : 24; + long int iIndex1 : 24; +} st; +st *next; +void g(void) +{ + st *next = 0; + int nIndx; + const static int constreg[] = { 0,}; + nIndx = 0; + next->iIndex = constreg[nIndx]; +} +void f(void) +{ + int nIndx; + const static long int constreg[] = { 0xFEFEFEFE,}; + nIndx = 0; + next->iIndex = constreg[nIndx]; + next->iIndex1 = constreg[nIndx]; +} +int main(void) +{ + st a; + next = &a; + f(); + if (next->iIndex != 0xFFFEFEFE) + __builtin_abort (); + if (next->iIndex1 != 0xFFFEFEFE) + __builtin_abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448.c new file mode 100644 index 000000000..720ba926e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448.c @@ -0,0 +1,36 @@ +/* PR middle-end/31448, this used to ICE during expand because + reduce_to_bit_field_precision was not ready to handle constants. */ + +typedef struct _st { + int iIndex : 24; + int iIndex1 : 24; +} st; +st *next; +void g(void) +{ + st *next = 0; + int nIndx; + const static int constreg[] = { 0,}; + nIndx = 0; + next->iIndex = constreg[nIndx]; +} +void f(void) +{ + int nIndx; + const static int constreg[] = { 0xFEFEFEFE,}; + nIndx = 0; + next->iIndex = constreg[nIndx]; + next->iIndex1 = constreg[nIndx]; +} +int main(void) +{ + st a; + next = &a; + f(); + if (next->iIndex != 0xFFFEFEFE) + __builtin_abort (); + if (next->iIndex1 != 0xFFFEFEFE) + __builtin_abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31448.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31605.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31605.c new file mode 100644 index 000000000..12a57ac1e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr31605.c @@ -0,0 +1,13 @@ +void put_field (unsigned int start, unsigned int len) +{ + int cur_bitshift = ((start + len) % 8) - 8; + if (cur_bitshift > -8) + exit (0); +} + +int +main () +{ + put_field (0, 1); + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr32244-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr32244-1.c new file mode 100644 index 000000000..afad25650 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr32244-1.c @@ -0,0 +1,20 @@ +struct foo +{ + unsigned long long b:40; +} x; + +extern void abort (void); + +void test1(unsigned long long res) +{ + /* The shift is carried out in 40 bit precision. */ + if (x.b<<32 != res) + abort (); +} + +int main() +{ + x.b = 0x0100; + test1(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr32500.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr32500.c new file mode 100644 index 000000000..41c455e45 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr32500.c @@ -0,0 +1,26 @@ +extern void abort(void); +extern void exit(int); +void foo(int) __attribute__((noinline)); +void bar(void) __attribute__((noinline)); + +/* Make sure foo is not inlined or considered pure/const. */ +int x; +void foo(int i) { x = i; } +void bar(void) { exit(0); } + +int +main(int argc, char *argv[]) +{ + int i; + int numbers[4] = { 0xdead, 0xbeef, 0x1337, 0x4242 }; + + for (i = 1; i <= 12; i++) { + if (i <= 4) + foo(numbers[i-1]); + else if (i >= 7 && i <= 9) + bar(); + } + + abort(); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33142.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33142.c new file mode 100644 index 000000000..7bfc5b584 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33142.c @@ -0,0 +1,16 @@ +int abs(int j); +extern void abort(void); + +__attribute__((noinline)) int lisp_atan2(long dy, long dx) { + if (dx <= 0) + if (dy > 0) + return abs(dx) <= abs(dy); + return 0; +} + +int main() { + volatile long dy = 63, dx = -77; + if (lisp_atan2(dy, dx)) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33382.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33382.c new file mode 100644 index 000000000..ee539643a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33382.c @@ -0,0 +1,21 @@ +struct Foo { + int i; + int j[]; +}; + +struct Foo x = { 1, { 2, 0, 2, 3 } }; + +int foo(void) +{ + x.j[0] = 1; + return x.j[1]; +} + +extern void abort(void); + +int main() +{ + if (foo() != 0) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33631.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33631.c new file mode 100644 index 000000000..840fd0dc4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33631.c @@ -0,0 +1,14 @@ +typedef union +{ + int __lock; +} pthread_mutex_t; + +extern void abort (void); + +int main() +{ + struct { int c; pthread_mutex_t m; } r = { .m = 0 }; + if (r.c != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33669.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33669.c new file mode 100644 index 000000000..69d86258d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33669.c @@ -0,0 +1,40 @@ +extern void abort (void); + +typedef struct foo_t +{ + unsigned int blksz; + unsigned int bf_cnt; +} foo_t; + +#define _RNDUP(x, unit) ((((x) + (unit) - 1) / (unit)) * (unit)) +#define _RNDDOWN(x, unit) ((x) - ((x)%(unit))) + +long long +foo (foo_t *const pxp, long long offset, unsigned int extent) +{ + long long blkoffset = _RNDDOWN(offset, (long long )pxp->blksz); + unsigned int diff = (unsigned int)(offset - blkoffset); + unsigned int blkextent = _RNDUP(diff + extent, pxp->blksz); + + if (pxp->blksz < blkextent) + return -1LL; + + if (pxp->bf_cnt > pxp->blksz) + pxp->bf_cnt = pxp->blksz; + + return blkoffset; +} + +int +main () +{ + foo_t x; + long long xx; + + x.blksz = 8192; + x.bf_cnt = 0; + xx = foo (&x, 0, 4096); + if (xx != 0LL) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33779-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33779-1.c new file mode 100644 index 000000000..da08e013a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33779-1.c @@ -0,0 +1,14 @@ +int foo(int i) +{ + if (((unsigned)(i + 1)) * 4 == 0) + return 1; + return 0; +} + +extern void abort(void); +int main() +{ + if (foo(0x3fffffff) == 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33779-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33779-2.c new file mode 100644 index 000000000..16c34b63c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33779-2.c @@ -0,0 +1,12 @@ +int foo(int i) +{ + return ((int)((unsigned)(i + 1) * 4)) / 4; +} + +extern void abort(void); +int main() +{ + if (foo(0x3fffffff) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33870-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33870-1.c new file mode 100644 index 000000000..af5a40db6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33870-1.c @@ -0,0 +1,94 @@ +extern void abort (void); + +typedef struct PgHdr PgHdr; +typedef unsigned char u8; +struct PgHdr { +int y; +struct { + unsigned int pgno; + PgHdr *pNextHash, *pPrevHash; + PgHdr *pNextFree, *pPrevFree; + PgHdr *pNextAll; + u8 inJournal; + short int nRef; + PgHdr *pDirty, *pPrevDirty; + unsigned int notUsed; +} x; +}; +PgHdr **xx; +volatile int vx; +static inline PgHdr *merge_pagelist(PgHdr *pA, PgHdr *pB) +{ + PgHdr result; + PgHdr *pTail; + xx = &result.x.pDirty; + pTail = &result; + while( pA && pB ){ + if( pA->x.pgno<pB->x.pgno ){ + pTail->x.pDirty = pA; + pTail = pA; + pA = pA->x.pDirty; + }else{ + pTail->x.pDirty = pB; + pTail = pB; + pB = pB->x.pDirty; + } + vx = (*xx)->y; + } + if( pA ){ + pTail->x.pDirty = pA; + }else if( pB ){ + pTail->x.pDirty = pB; + }else{ + pTail->x.pDirty = 0; + } + return result.x.pDirty; +} + +PgHdr * __attribute__((noinline)) sort_pagelist(PgHdr *pIn) +{ + PgHdr *a[25], *p; + int i; + __builtin_memset (a, 0, sizeof (a)); + while( pIn ){ + p = pIn; + pIn = p->x.pDirty; + p->x.pDirty = 0; + for(i=0; i<25 -1; i++){ + if( a[i]==0 ){ + a[i] = p; + break; + }else{ + p = merge_pagelist(a[i], p); + a[i] = 0; + a[i] = 0; + } + } + if( i==25 -1 ){ + a[i] = merge_pagelist(a[i], p); + } + } + p = a[0]; + for(i=1; i<25; i++){ + p = merge_pagelist (p, a[i]); + } + return p; +} + +int main() +{ + PgHdr a[5]; + PgHdr *p; + a[0].x.pgno = 5; + a[0].x.pDirty = &a[1]; + a[1].x.pgno = 4; + a[1].x.pDirty = &a[2]; + a[2].x.pgno = 1; + a[2].x.pDirty = &a[3]; + a[3].x.pgno = 3; + a[3].x.pDirty = 0; + p = sort_pagelist (&a[0]); + if (p->x.pDirty == p) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33870.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33870.c new file mode 100644 index 000000000..9189b4a90 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33870.c @@ -0,0 +1,87 @@ +extern void abort (void); + +typedef struct PgHdr PgHdr; +typedef unsigned char u8; +struct PgHdr { + unsigned int pgno; + PgHdr *pNextHash, *pPrevHash; + PgHdr *pNextFree, *pPrevFree; + PgHdr *pNextAll; + u8 inJournal; + short int nRef; + PgHdr *pDirty, *pPrevDirty; + unsigned int notUsed; +}; + +static inline PgHdr *merge_pagelist(PgHdr *pA, PgHdr *pB) +{ + PgHdr result; + PgHdr *pTail; + pTail = &result; + while( pA && pB ){ + if( pA->pgno<pB->pgno ){ + pTail->pDirty = pA; + pTail = pA; + pA = pA->pDirty; + }else{ + pTail->pDirty = pB; + pTail = pB; + pB = pB->pDirty; + } + } + if( pA ){ + pTail->pDirty = pA; + }else if( pB ){ + pTail->pDirty = pB; + }else{ + pTail->pDirty = 0; + } + return result.pDirty; +} + +PgHdr * __attribute__((noinline)) sort_pagelist(PgHdr *pIn) +{ + PgHdr *a[25], *p; + int i; + __builtin_memset (a, 0, sizeof (a)); + while( pIn ){ + p = pIn; + pIn = p->pDirty; + p->pDirty = 0; + for(i=0; i<25 -1; i++){ + if( a[i]==0 ){ + a[i] = p; + break; + }else{ + p = merge_pagelist(a[i], p); + a[i] = 0; + } + } + if( i==25 -1 ){ + a[i] = merge_pagelist(a[i], p); + } + } + p = a[0]; + for(i=1; i<25; i++){ + p = merge_pagelist (p, a[i]); + } + return p; +} + +int main() +{ + PgHdr a[5]; + PgHdr *p; + a[0].pgno = 5; + a[0].pDirty = &a[1]; + a[1].pgno = 4; + a[1].pDirty = &a[2]; + a[2].pgno = 1; + a[2].pDirty = &a[3]; + a[3].pgno = 3; + a[3].pDirty = 0; + p = sort_pagelist (&a[0]); + if (p->pDirty == p) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c new file mode 100644 index 000000000..92b80e51b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c @@ -0,0 +1,37 @@ +extern void abort (); + +void __attribute__((noinline)) +bar (unsigned long long i) +{ + if (i) + abort (); +} + +static void __attribute__((always_inline)) +foo (unsigned long long *r) +{ + int i; + + for (i = 0; ; i++) + if (*r & ((unsigned long long)1 << (63 - i))) + break; + + bar (i); +} + +void __attribute__((noinline)) +do_test (unsigned long long *r) +{ + int i; + + for (i = 0; i < 2; ++i) + foo (r); +} + +int main() +{ + unsigned long long r = 0x8000000000000001ull; + + do_test (&r); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34070-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34070-1.c new file mode 100644 index 000000000..6589bb0c0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34070-1.c @@ -0,0 +1,13 @@ +extern void abort (void); + +int f(unsigned int x) +{ + return ((int)x) % 4; +} + +int main() +{ + if (f(-1) != -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34070-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34070-2.c new file mode 100644 index 000000000..4c1ce7b02 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34070-2.c @@ -0,0 +1,13 @@ +extern void abort (void); + +int f(unsigned int x, int n) +{ + return ((int)x) / (1 << n); +} + +int main() +{ + if (f(-1, 1) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34099-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34099-2.c new file mode 100644 index 000000000..d335673e3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34099-2.c @@ -0,0 +1,47 @@ +int test1 (int b, int c) +{ + char x; + if (b) + return x / c; + else + return 1; +} +int test2 (int b, int c) +{ + int x; + if (b) + return x * c; + else + return 1; +} +int test3 (int b, int c) +{ + int x; + if (b) + return x % c; + else + return 1; +} +int test4 (int b, int c) +{ + char x; + if (b) + return x == c; + else + return 1; +} + +extern void abort (void); +int main() +{ + if (test1(1, 1000) != 0) + abort (); + if (test2(1, 0) != 0) + abort (); + if (test3(1, 1) != 0) + abort (); + if (test4(1, 1000) != 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34099.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34099.c new file mode 100644 index 000000000..d6f5ad1f6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34099.c @@ -0,0 +1,16 @@ +int foo (int b, int c) +{ + int x; + if (b) + return x & c; + else + return 1; +} +extern void abort (void); +int main() +{ + if (foo(1, 0) != 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34130.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34130.c new file mode 100644 index 000000000..b528ff22b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34130.c @@ -0,0 +1,12 @@ +extern void abort (void); +int foo (int i) +{ + return -2 * __builtin_abs(i - 2); +} +int main() +{ + if (foo(1) != -2 + || foo(3) != -2) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34154.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34154.c new file mode 100644 index 000000000..cd7bfc6b0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34154.c @@ -0,0 +1,16 @@ +int foo( unsigned long long aLL ) +{ + switch( aLL ) + { + case 1000000000000000000ULL ... 9999999999999999999ULL : return 19 ; + default : return 20 ; + }; +}; +extern void abort (void); +int main() +{ + unsigned long long aLL = 1000000000000000000ULL; + if (foo (aLL) != 19) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34176.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34176.c new file mode 100644 index 000000000..3bbdb22c7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34176.c @@ -0,0 +1,68 @@ + +typedef __SIZE_TYPE__ size_t; +typedef unsigned int index_ty; +typedef index_ty *index_list_ty; + +struct mult_index +{ + index_ty index; + unsigned int count; +}; + +struct mult_index_list +{ + struct mult_index *item; + size_t nitems; + size_t nitems_max; + + struct mult_index *item2; + size_t nitems2_max; +}; + +int __attribute__((noinline)) +hash_find_entry (size_t *result) +{ + *result = 2; + return 0; +} + +extern void abort (void); +struct mult_index * __attribute__((noinline)) +foo (size_t n) +{ + static count = 0; + if (count++ > 0) + abort (); + return 0; +} + +int +main (void) +{ + size_t nitems = 0; + + for (;;) + { + size_t list; + + hash_find_entry (&list); + { + size_t len2 = list; + struct mult_index *destptr; + struct mult_index *dest; + size_t new_max = nitems + len2; + + if (new_max != len2) + break; + dest = foo (new_max); + + destptr = dest; + while (len2--) + destptr++; + + nitems = destptr - dest; + } + } + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34415.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34415.c new file mode 100644 index 000000000..ec75394af --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34415.c @@ -0,0 +1,34 @@ +const char *__attribute__((noinline)) +foo (const char *p) +{ + const char *end; + int len = 1; + for (;;) + { + int c = *p; + c = (c >= 'a' && c <= 'z' ? c - 'a' + 'A' : c); + if (c == 'B') + end = p; + else if (c == 'A') + { + end = p; + do + p++; + while (*p == '+'); + } + else + break; + p++; + len++; + } + if (len > 2 && *p == ':') + p = end; + return p; +} + +int +main (void) +{ + const char *input = "Bbb:"; + return foo (input) != input + 2; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34456.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34456.c new file mode 100644 index 000000000..526c954e5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34456.c @@ -0,0 +1,30 @@ +#include <stdlib.h> + +int __attribute__ ((noinline)) debug (void) { return 1; } +int errors; + +struct s { int elt; int (*compare) (int); }; + +static int +compare (const void *x, const void *y) +{ + const struct s *s1 = x, *s2 = y; + int (*compare1) (int); + int elt2; + + compare1 = s1->compare; + elt2 = s2->elt; + if (elt2 != 0 && debug () && compare1 (s1->elt) != 0) + errors++; + return compare1 (elt2); +} + +int bad_compare (int x) { return -x; } +struct s array[2] = { { 1, bad_compare }, { -1, bad_compare } }; + +int +main (void) +{ + qsort (array, 2, sizeof (struct s), compare); + return errors == 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34768-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34768-1.c new file mode 100644 index 000000000..eb16adbf1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34768-1.c @@ -0,0 +1,26 @@ +int x; + +void __attribute__((noinline)) foo (void) +{ + x = -x; +} +void __attribute__((const,noinline)) bar (void) +{ +} + +int __attribute__((noinline)) +test (int c) +{ + int tmp = x; + (c ? foo : bar) (); + return tmp + x; +} + +extern void abort (void); +int main() +{ + x = 1; + if (test (1) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34768-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34768-2.c new file mode 100644 index 000000000..917bf9e2b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34768-2.c @@ -0,0 +1,28 @@ +int x; + +int __attribute__((noinline)) foo (void) +{ + x = -x; + return 0; +} +int __attribute__((const,noinline)) bar (void) +{ + return 0; +} + +int __attribute__((noinline)) +test (int c) +{ + int tmp = x; + int res = (c ? foo : bar) (); + return tmp + x + res; +} + +extern void abort (void); +int main() +{ + x = 1; + if (test (1) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34971.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34971.c new file mode 100644 index 000000000..3299aee22 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34971.c @@ -0,0 +1,22 @@ +struct foo +{ + unsigned long long b:40; +} x; + +extern void abort (void); + +void test1(unsigned long long res) +{ + /* Build a rotate expression on a 40 bit argument. */ + if ((x.b<<8) + (x.b>>32) != res) + abort (); +} + +int main() +{ + x.b = 0x0100000001; + test1(0x0000000101); + x.b = 0x0100000000; + test1(0x0000000001); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34982.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34982.c new file mode 100644 index 000000000..1500847d0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr34982.c @@ -0,0 +1,15 @@ +extern void abort (void); + +static void something(); + +int main() +{ + something(-1); + return 0; +} + +static void something(int i) +{ + if (i != -1) + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35163.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35163.c new file mode 100644 index 000000000..93b180d5d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35163.c @@ -0,0 +1,15 @@ +extern void abort(void); + +int main() +{ + signed char a = -30; + signed char b = -31; + #if(__SIZEOF_INT__ >= 4) + if (a > (unsigned short)b) +#else + if ((long) a > (unsigned short)b) +#endif + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35231.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35231.c new file mode 100644 index 000000000..e0327eb5f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35231.c @@ -0,0 +1,16 @@ +extern void abort(void); + +int __attribute__((noinline)) +foo(int bits_per_pixel, int depth) +{ + if ((bits_per_pixel | depth) == 1) + abort (); + return bits_per_pixel; +} + +int main() +{ + if (foo(2, 0) != 2) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35390.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35390.c new file mode 100644 index 000000000..7103a9b54 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35390.c @@ -0,0 +1,13 @@ +extern void abort (void); + +unsigned int foo (int n) +{ + return ~((unsigned int)~n); +} + +int main() +{ + if (foo(0) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.c new file mode 100644 index 000000000..175a0b2ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.c @@ -0,0 +1,21 @@ +extern void abort (void); + +double +__attribute__ ((noinline)) +not_fabs (double x) +{ + return x >= 0.0 ? x : -x; +} + +int main() +{ + double x = -0.0; + double y; + + y = not_fabs (x); + + if (!__builtin_signbit (y)) + abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.x new file mode 100644 index 000000000..73b18fb74 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35456.x @@ -0,0 +1,3 @@ +# VAX does not support signed zero. +if [istarget "vax-*-*"] { return 1 } +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35472.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35472.c new file mode 100644 index 000000000..c8678e268 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35472.c @@ -0,0 +1,22 @@ +extern void abort (void); +extern void *memset (void *s, int c, __SIZE_TYPE__ n); +struct S { int i[16]; }; +struct S *p; +void __attribute__((noinline)) +foo(struct S *a, struct S *b) { a->i[0] = -1; p = b; } +void test (void) +{ + struct S a, b; + memset (&a.i[0], '\0', sizeof (a.i)); + memset (&b.i[0], '\0', sizeof (b.i)); + foo (&a, &b); + *p = a; + *p = b; + if (b.i[0] != -1) + abort (); +} +int main() +{ + test(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35800.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35800.c new file mode 100644 index 000000000..22b36f0b3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr35800.c @@ -0,0 +1,103 @@ +extern void abort (void); + +int stab_xcoff_builtin_type (int typenum) +{ + const char *name; + if (typenum >= 0 || typenum < -34) + { + return 0; + } + switch (-typenum) + { + case 1: + name = "int"; + break; + case 2: + name = "char"; + case 3: + name = "short"; + break; + case 4: + name = "long"; + case 5: + name = "unsigned char"; + case 6: + name = "signed char"; + case 7: + name = "unsigned short"; + case 8: + name = "unsigned int"; + case 9: + name = "unsigned"; + case 10: + name = "unsigned long"; + case 11: + name = "void"; + case 12: + name = "float"; + case 13: + name = "double"; + case 14: + name = "long double"; + case 15: + name = "integer"; + case 16: + name = "boolean"; + case 17: + name = "short real"; + case 18: + name = "real"; + case 19: + name = "stringptr"; + case 20: + name = "character"; + case 21: + name = "logical*1"; + case 22: + name = "logical*2"; + case 23: + name = "logical*4"; + case 24: + name = "logical"; + case 25: + name = "complex"; + case 26: + name = "double complex"; + case 27: + name = "integer*1"; + case 28: + name = "integer*2"; + case 29: + name = "integer*4"; + case 30: + name = "wchar"; + case 31: + name = "long long"; + case 32: + name = "unsigned long long"; + case 33: + name = "logical*8"; + case 34: + name = "integer*8"; + } + return name[0]; +} + +int main() +{ + int i; + if (stab_xcoff_builtin_type(0) != 0) + abort (); + if (stab_xcoff_builtin_type(-1) != 'i') + abort (); + if (stab_xcoff_builtin_type(-2) != 's') + abort (); + if (stab_xcoff_builtin_type(-3) != 's') + abort (); + for (i = -4; i >= -34; --i) + if (stab_xcoff_builtin_type(i) != 'i') + abort (); + if (stab_xcoff_builtin_type(-35) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36034-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36034-1.c new file mode 100644 index 000000000..eddec57cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36034-1.c @@ -0,0 +1,32 @@ +double x[5][10] = { { 10, 11, 12, 13, 14, 15, -1, -1, -1, -1 }, + { 21, 22, 23, 24, 25, 26, -1, -1, -1, -1 }, + { 32, 33, 34, 35, 36, 37, -1, -1, -1, -1 }, + { 43, 44, 45, 46, 47, 48, -1, -1, -1, -1 }, + { 54, 55, 56, 57, 58, 59, -1, -1, -1, -1 } }; +double tmp[5][6]; + +void __attribute__((noinline)) +test (void) +{ + int i, j; + for (i = 0; i < 5; ++i) + { + tmp[i][0] = x[i][0]; + tmp[i][1] = x[i][1]; + tmp[i][2] = x[i][2]; + tmp[i][3] = x[i][3]; + tmp[i][4] = x[i][4]; + tmp[i][5] = x[i][5]; + } +} +extern void abort (void); +int main() +{ + int i, j; + test(); + for (i = 0; i < 5; ++i) + for (j = 0; j < 6; ++j) + if (tmp[i][j] == -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36034-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36034-2.c new file mode 100644 index 000000000..10abb791b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36034-2.c @@ -0,0 +1,32 @@ +double x[50] = { 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, + 21, 22, 23, 24, 25, 26, -1, -1, -1, -1, + 32, 33, 34, 35, 36, 37, -1, -1, -1, -1, + 43, 44, 45, 46, 47, 48, -1, -1, -1, -1, + 54, 55, 56, 57, 58, 59, -1, -1, -1, -1 }; +double tmp[30]; + +void __attribute__((noinline)) +test (void) +{ + int i, j; + for (i = 0; i < 5; ++i) + { + tmp[i*6] = x[i*10]; + tmp[i*6+1] = x[i*10+1]; + tmp[i*6+2] = x[i*10+2]; + tmp[i*6+3] = x[i*10+3]; + tmp[i*6+4] = x[i*10+4]; + tmp[i*6+5] = x[i*10+5]; + } +} +extern void abort (void); +int main() +{ + int i, j; + test(); + for (i = 0; i < 5; ++i) + for (j = 0; j < 6; ++j) + if (tmp[i*6+j] == -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36038.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36038.c new file mode 100644 index 000000000..de4bef3d4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36038.c @@ -0,0 +1,43 @@ +/* PR tree-optimization/36038 */ + +long long list[10]; +long long expect[10] = { 0, 1, 2, 3, 4, 4, 5, 6, 7, 9 }; +long long *stack_base; +int indices[10]; +int *markstack_ptr; + +void +doit (void) +{ + long long *src; + long long *dst; + long long *sp = stack_base + 5; + int diff = 2; + int shift; + int count; + + shift = diff - (markstack_ptr[-1] - markstack_ptr[-2]); + count = (sp - stack_base) - markstack_ptr[-1] + 2; + src = sp; + dst = (sp += shift); + while (--count) + *dst-- = *src--; +} + +int +main () +{ + int i; + for (i = 0; i < 10; i++) + list[i] = i; + + markstack_ptr = indices + 9; + markstack_ptr[-1] = 2; + markstack_ptr[-2] = 1; + + stack_base = list + 2; + doit (); + if (__builtin_memcmp (expect, list, sizeof (list))) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36077.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36077.c new file mode 100644 index 000000000..09636a102 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36077.c @@ -0,0 +1,13 @@ +extern void abort (void); + +unsigned int test (unsigned int x) +{ + return x / 0x80000001U / 0x00000002U; +} + +int main() +{ + if (test(2) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36093.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36093.c new file mode 100644 index 000000000..9549bc306 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36093.c @@ -0,0 +1,28 @@ +extern void abort (void); + +typedef struct Bar { + char c[129]; +} Bar __attribute__((__aligned__(128))); + +typedef struct Foo { + Bar bar[4]; +} Foo; + +Foo foo[4]; + +int main() +{ + int i, j; + Foo *foop = &foo[0]; + + for (i=0; i < 4; i++) { + Bar *bar = &foop->bar[i]; + for (j=0; j < 129; j++) { + bar->c[j] = 'a' + i; + } + } + + if (foo[0].bar[3].c[128] != 'd') + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36321.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36321.c new file mode 100644 index 000000000..1edf8e415 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36321.c @@ -0,0 +1,26 @@ +extern void abort (void); + +extern __SIZE_TYPE__ strlen (const char *); +void foo(char *str) +{ + int len2 = strlen (str); + char *a = (char *) __builtin_alloca (0); + char *b = (char *) __builtin_alloca (len2*3); + + if ((int) (a-b) < (len2*3)) + { +#ifdef _WIN32 + abort (); +#endif + return; + } +} + +static char * volatile argp = "pr36321.x"; + +int main(int argc, char **argv) +{ + foo (argp); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36339.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36339.c new file mode 100644 index 000000000..c4f36ddca --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36339.c @@ -0,0 +1,32 @@ +extern void abort (void); + +typedef unsigned long my_uintptr_t; + +int check_a(my_uintptr_t tagged_ptr); + +int __attribute__((noinline)) try_a(my_uintptr_t x) +{ + my_uintptr_t heap[2]; + my_uintptr_t *hp = heap; + + hp[0] = x; + hp[1] = 0; + return check_a((my_uintptr_t)(void*)((char*)hp + 1)); +} + +int __attribute__((noinline)) check_a(my_uintptr_t tagged_ptr) +{ + my_uintptr_t *hp = (my_uintptr_t*)(void*)((char*)tagged_ptr - 1); + + if (hp[0] == 42 && hp[1] == 0) + return 0; + return -1; +} + +int main(void) +{ + if (try_a(42) < 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36343.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36343.c new file mode 100644 index 000000000..44b9fb340 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36343.c @@ -0,0 +1,32 @@ +extern void abort (void); + +void __attribute__((noinline)) +bar (int **p) +{ + float *q = (float *)p; + *q = 0.0; +} + +float __attribute__((noinline)) +foo (int b) +{ + int *i = 0; + float f = 1.0; + int **p; + if (b) + p = &i; + else + p = (int **)&f; + bar (p); + if (b) + return **p; + return f; +} + +int main() +{ + if (foo(0) != 0.0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36691.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36691.c new file mode 100644 index 000000000..81fe6fd55 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36691.c @@ -0,0 +1,17 @@ +unsigned char g_5; + +void func_1 (void) +{ + for (g_5 = 9; g_5 >= 4; g_5 -= 5) + ; +} + +extern void abort (void); +int main (void) +{ + func_1 (); + if (g_5 != 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36765.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36765.c new file mode 100644 index 000000000..6883b0cfd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr36765.c @@ -0,0 +1,15 @@ +int __attribute__((noinline)) +foo(int i) +{ + int *p = __builtin_malloc (4 * sizeof(int)); + *p = 0; + p[i] = 1; + return *p; +} +extern void abort (void); +int main() +{ + if (foo(0) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37102.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37102.c new file mode 100644 index 000000000..32c18ba88 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37102.c @@ -0,0 +1,25 @@ +extern void abort (void); + +unsigned int a, b = 1, c; + +void __attribute__ ((noinline)) +foo (int x) +{ + if (x != 5) + abort (); +} + +int +main () +{ + unsigned int d, e; + for (d = 1; d < 5; d++) + if (c) + a = b; + a = b; + e = a << 1; + if (e) + e = (e << 1) ^ 1; + foo (e); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37125.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37125.c new file mode 100644 index 000000000..f29209eb7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37125.c @@ -0,0 +1,23 @@ +extern void abort (void); + +static inline unsigned int +mod_rhs(int rhs) +{ + if (rhs == 0) return 1; + return rhs; +} + +void func_44 (unsigned int p_45); +void func_44 (unsigned int p_45) +{ + if (!((p_45 * -9) % mod_rhs (-9))) { + abort(); + } +} + +int main (void) +{ + func_44 (2); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37573.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37573.c new file mode 100644 index 000000000..589191035 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37573.c @@ -0,0 +1,65 @@ +/* PR tree-optimization/37573 */ + +struct S +{ + unsigned int *a; + unsigned int b; + unsigned int c[624]; +}; + +static unsigned char __attribute__((noinline)) +foo (struct S *s) +{ + unsigned int r; + if (!--s->b) + { + unsigned int *c = s->c; + unsigned int i; + s->a = c; + for (i = 0; i < 227; i++) + c[i] = ((((c[i] ^ c[i + 1]) & 0x7ffffffe) ^ c[i]) >> 1) + ^ ((0 - (c[i + 1] & 1)) & 0x9908b0df) ^ c[i + 397]; + } + r = *(s->a++); + r ^= (r >> 11); + r ^= ((r & 0xff3a58ad) << 7); + r ^= ((r & 0xffffdf8c) << 15); + r ^= (r >> 18); + return (unsigned char) (r >> 1); +} + +static void __attribute__((noinline)) +bar (unsigned char *p, unsigned int q, unsigned int r) +{ + struct S s; + unsigned int i; + unsigned int *c = s.c; + *c = r; + for (i = 1; i < 624; i++) + c[i] = i + 0x6c078965 * ((c[i - 1] >> 30) ^ c[i - 1]); + s.b = 1; + while (q--) + *p++ ^= foo (&s); +}; + +static unsigned char p[23] = { + 0xc0, 0x49, 0x17, 0x32, 0x62, 0x1e, 0x2e, 0xd5, 0x4c, 0x19, 0x28, 0x49, + 0x91, 0xe4, 0x72, 0x83, 0x91, 0x3d, 0x93, 0x83, 0xb3, 0x61, 0x38 +}; + +static unsigned char q[23] = { + 0x3e, 0x41, 0x55, 0x54, 0x4f, 0x49, 0x54, 0x20, 0x55, 0x4e, 0x49, 0x43, + 0x4f, 0x44, 0x45, 0x20, 0x53, 0x43, 0x52, 0x49, 0x50, 0x54, 0x3c +}; + +int +main (void) +{ + unsigned int s; + s = 23; + bar (p, s, s + 0xa25e); + if (__builtin_memcmp (p, q, s) != 0) + __builtin_abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37573.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37573.x new file mode 100644 index 000000000..7378270cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37573.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37882.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37882.c new file mode 100644 index 000000000..d90e1ee34 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37882.c @@ -0,0 +1,15 @@ +/* PR middle-end/37882 */ + +struct S +{ + unsigned char b : 3; +} s; + +int +main () +{ + s.b = 4; + if (s.b > 0 && s.b < 4) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37924.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37924.c new file mode 100644 index 000000000..ec098ff55 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37924.c @@ -0,0 +1,50 @@ +/* PR c/37924 */ + +extern void abort (void); + +signed char a; +unsigned char b; + +int +test1 (void) +{ + int c = -1; + return ((unsigned int) (a ^ c)) >> 9; +} + +int +test2 (void) +{ + int c = -1; + return ((unsigned int) (b ^ c)) >> 9; +} + +int +main (void) +{ + a = 0; + if (test1 () != (-1U >> 9)) + abort (); + a = 0x40; + if (test1 () != (-1U >> 9)) + abort (); + a = 0x80; + if (test1 () != (a < 0) ? 0 : (-1U >> 9)) + abort (); + a = 0xff; + if (test1 () != (a < 0) ? 0 : (-1U >> 9)) + abort (); + b = 0; + if (test2 () != (-1U >> 9)) + abort (); + b = 0x40; + if (test2 () != (-1U >> 9)) + abort (); + b = 0x80; + if (test2 () != (-1U >> 9)) + abort (); + b = 0xff; + if (test2 () != (-1U >> 9)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37931.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37931.c new file mode 100644 index 000000000..0077a21ba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr37931.c @@ -0,0 +1,23 @@ +/* PR middle-end/37931 */ + +extern void abort (void); + +int +foo (int a, unsigned int b) +{ + return (a | 1) & (b | 1); +} + +int +main (void) +{ + if (foo (6, 0xc6) != 7) + abort (); + if (foo (0x80, 0xc1) != 0x81) + abort (); + if (foo (4, 4) != 5) + abort (); + if (foo (5, 4) != 5) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38048-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38048-1.c new file mode 100644 index 000000000..b87363f64 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38048-1.c @@ -0,0 +1,22 @@ +extern void abort(void); + +int foo () +{ + int mat[2][1]; + int (*a)[1] = mat; + int det = 0; + int i; + mat[0][0] = 1; + mat[1][0] = 2; + for (i = 0; i < 2; ++i) + det += a[i][0]; + return det; +} + +int main() +{ + if (foo () != 3) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38048-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38048-2.c new file mode 100644 index 000000000..f4fe40cac --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38048-2.c @@ -0,0 +1,28 @@ +extern void abort (void); + +static int inv_J(int a[][2]) +{ + int i, j; + int det = 0.0; + for (j=0; j<2; ++j) + det += a[j][0] + a[j][1]; + return det; +} + +int foo() +{ + int mat[2][2]; + mat[0][0] = 1; + mat[0][1] = 2; + mat[1][0] = 4; + mat[1][1] = 8; + return inv_J(mat); +} + +int main() +{ + if (foo () != 15) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38051.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38051.c new file mode 100644 index 000000000..e3b6dd99c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38051.c @@ -0,0 +1,215 @@ +typedef __SIZE_TYPE__ size_t; +static int mymemcmp1 (unsigned long int, unsigned long int) + __attribute__ ((__nothrow__)); + +__inline static int +mymemcmp1 (unsigned long int a, unsigned long int b) +{ + long int srcp1 = (long int) &a; + long int srcp2 = (long int) &b; + unsigned long int a0, b0; + do + { + a0 = ((unsigned char *) srcp1)[0]; + b0 = ((unsigned char *) srcp2)[0]; + srcp1 += 1; + srcp2 += 1; + } + while (a0 == b0); + return a0 - b0; +} + +static int mymemcmp2 (long, long, size_t) __attribute__ ((__nothrow__)); + +static int +mymemcmp2 (long int srcp1, long int srcp2, size_t len) +{ + unsigned long int a0, a1; + unsigned long int b0, b1; + switch (len % 4) + { + default: + case 2: + a0 = ((unsigned long int *) srcp1)[0]; + b0 = ((unsigned long int *) srcp2)[0]; + srcp1 -= 2 * (sizeof (unsigned long int)); + srcp2 -= 2 * (sizeof (unsigned long int)); + len += 2; + goto do1; + case 3: + a1 = ((unsigned long int *) srcp1)[0]; + b1 = ((unsigned long int *) srcp2)[0]; + srcp1 -= (sizeof (unsigned long int)); + srcp2 -= (sizeof (unsigned long int)); + len += 1; + goto do2; + case 0: + if (16 <= 3 * (sizeof (unsigned long int)) && len == 0) + return 0; + a0 = ((unsigned long int *) srcp1)[0]; + b0 = ((unsigned long int *) srcp2)[0]; + goto do3; + case 1: + a1 = ((unsigned long int *) srcp1)[0]; + b1 = ((unsigned long int *) srcp2)[0]; + srcp1 += (sizeof (unsigned long int)); + srcp2 += (sizeof (unsigned long int)); + len -= 1; + if (16 <= 3 * (sizeof (unsigned long int)) && len == 0) + goto do0; + } + do + { + a0 = ((unsigned long int *) srcp1)[0]; + b0 = ((unsigned long int *) srcp2)[0]; + if (a1 != b1) + return mymemcmp1 ((a1), (b1)); + do3: + a1 = ((unsigned long int *) srcp1)[1]; + b1 = ((unsigned long int *) srcp2)[1]; + if (a0 != b0) + return mymemcmp1 ((a0), (b0)); + do2: + a0 = ((unsigned long int *) srcp1)[2]; + b0 = ((unsigned long int *) srcp2)[2]; + if (a1 != b1) + return mymemcmp1 ((a1), (b1)); + do1: + a1 = ((unsigned long int *) srcp1)[3]; + b1 = ((unsigned long int *) srcp2)[3]; + if (a0 != b0) + return mymemcmp1 ((a0), (b0)); + srcp1 += 4 * (sizeof (unsigned long int)); + srcp2 += 4 * (sizeof (unsigned long int)); + len -= 4; + } + while (len != 0); +do0: + if (a1 != b1) + return mymemcmp1 ((a1), (b1)); + return 0; +} + +static int mymemcmp3 (long, long, size_t) __attribute__ ((__nothrow__)); + +static int +mymemcmp3 (long int srcp1, long int srcp2, size_t len) +{ + unsigned long int a0, a1, a2, a3; + unsigned long int b0, b1, b2, b3; + unsigned long int x; + int shl, shr; + shl = 8 * (srcp1 % (sizeof (unsigned long int))); + shr = 8 * (sizeof (unsigned long int)) - shl; + srcp1 &= -(sizeof (unsigned long int)); + switch (len % 4) + { + default: + case 2: + a1 = ((unsigned long int *) srcp1)[0]; + a2 = ((unsigned long int *) srcp1)[1]; + b2 = ((unsigned long int *) srcp2)[0]; + srcp1 -= 1 * (sizeof (unsigned long int)); + srcp2 -= 2 * (sizeof (unsigned long int)); + len += 2; + goto do1; + case 3: + a0 = ((unsigned long int *) srcp1)[0]; + a1 = ((unsigned long int *) srcp1)[1]; + b1 = ((unsigned long int *) srcp2)[0]; + srcp2 -= 1 * (sizeof (unsigned long int)); + len += 1; + goto do2; + case 0: + if (16 <= 3 * (sizeof (unsigned long int)) && len == 0) + return 0; + a3 = ((unsigned long int *) srcp1)[0]; + a0 = ((unsigned long int *) srcp1)[1]; + b0 = ((unsigned long int *) srcp2)[0]; + srcp1 += 1 * (sizeof (unsigned long int)); + goto do3; + case 1: + a2 = ((unsigned long int *) srcp1)[0]; + a3 = ((unsigned long int *) srcp1)[1]; + b3 = ((unsigned long int *) srcp2)[0]; + srcp1 += 2 * (sizeof (unsigned long int)); + srcp2 += 1 * (sizeof (unsigned long int)); + len -= 1; + if (16 <= 3 * (sizeof (unsigned long int)) && len == 0) + goto do0; + } + do + { + a0 = ((unsigned long int *) srcp1)[0]; + b0 = ((unsigned long int *) srcp2)[0]; + x = (((a2) >> (shl)) | ((a3) << (shr))); + if (x != b3) + return mymemcmp1 ((x), (b3)); + do3: + a1 = ((unsigned long int *) srcp1)[1]; + b1 = ((unsigned long int *) srcp2)[1]; + x = (((a3) >> (shl)) | ((a0) << (shr))); + if (x != b0) + return mymemcmp1 ((x), (b0)); + do2: + a2 = ((unsigned long int *) srcp1)[2]; + b2 = ((unsigned long int *) srcp2)[2]; + x = (((a0) >> (shl)) | ((a1) << (shr))); + if (x != b1) + return mymemcmp1 ((x), (b1)); + do1: + a3 = ((unsigned long int *) srcp1)[3]; + b3 = ((unsigned long int *) srcp2)[3]; + x = (((a1) >> (shl)) | ((a2) << (shr))); + if (x != b2) + return mymemcmp1 ((x), (b2)); + srcp1 += 4 * (sizeof (unsigned long int)); + srcp2 += 4 * (sizeof (unsigned long int)); + len -= 4; + } + while (len != 0); +do0: + x = (((a2) >> (shl)) | ((a3) << (shr))); + if (x != b3) + return mymemcmp1 ((x), (b3)); + return 0; +} + +__attribute__ ((noinline)) +int mymemcmp (const void *s1, const void *s2, size_t len) +{ + unsigned long int a0; + unsigned long int b0; + long int srcp1 = (long int) s1; + long int srcp2 = (long int) s2; + if (srcp1 % (sizeof (unsigned long int)) == 0) + return mymemcmp2 (srcp1, srcp2, len / (sizeof (unsigned long int))); + else + return mymemcmp3 (srcp1, srcp2, len / (sizeof (unsigned long int))); +} + +char buf[256]; + +int +main (void) +{ + char *p; + union { long int l; char c[sizeof (long int)]; } u; + + /* The test above assumes little endian and long being the same size + as pointer. */ + if (sizeof (long int) != sizeof (void *) || sizeof (long int) < 4) + return 0; + u.l = 0x12345678L; + if (u.c[0] != 0x78 || u.c[1] != 0x56 || u.c[2] != 0x34 || u.c[3] != 0x12) + return 0; + + p = buf + 16 - (((long int) buf) & 15); + __builtin_memcpy (p + 9, +"\x1\x37\x82\xa7\x55\x49\x9d\xbf\xf8\x44\xb6\x55\x17\x8e\xf9", 15); + __builtin_memcpy (p + 128 + 24, +"\x1\x37\x82\xa7\x55\x49\xd0\xf3\xb7\x2a\x6d\x23\x71\x49\x6a", 15); + if (mymemcmp (p + 9, p + 128 + 24, 33) != -51) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38151.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38151.c new file mode 100644 index 000000000..113a255b1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38151.c @@ -0,0 +1,46 @@ +void abort (void); + +struct S2848 +{ + unsigned int a; + _Complex int b; + struct + { + } __attribute__ ((aligned)) c; +}; + +struct S2848 s2848; + +int fails; + +void __attribute__((noinline)) +check2848va (int z, ...) +{ + struct S2848 arg; + __builtin_va_list ap; + + __builtin_va_start (ap, z); + + arg = __builtin_va_arg (ap, struct S2848); + + if (s2848.a != arg.a) + ++fails; + if (s2848.b != arg.b) + ++fails; + + __builtin_va_end (ap); +} + +int main (void) +{ + s2848.a = 4027477739U; + s2848.b = (723419448 + -218144346 * __extension__ 1i); + + check2848va (1, s2848); + + if (fails) + abort (); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38151.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38151.x new file mode 100644 index 000000000..cb7b119b8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38151.x @@ -0,0 +1,2 @@ +set additional_flags "-Wno-psabi" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38212.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38212.c new file mode 100644 index 000000000..867d4c174 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38212.c @@ -0,0 +1,22 @@ +int __attribute__((noinline)) +foo (int *__restrict p, int i) +{ + int *__restrict q; + int *__restrict r; + int v, w; + q = p + 1; + r = q - i; + v = *r; + *p = 1; + w = *r; + return v + w; +} +extern void abort (void); +int main() +{ + int i = 0; + if (foo (&i, 1) != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38236.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38236.c new file mode 100644 index 000000000..d781542c7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38236.c @@ -0,0 +1,22 @@ +struct X { int i; }; + +int __attribute__((noinline)) +foo (struct X *p, int *q, int a, int b) +{ + struct X x, y; + if (a) + p = &x; + if (b) + q = &x.i; + else + q = &y.i; + *q = 1; + return p->i; +} +extern void abort (void); +int main() +{ + if (foo((void *)0, (void *)0, 1, 1) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38422.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38422.c new file mode 100644 index 000000000..e36879d7f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38422.c @@ -0,0 +1,24 @@ +/* PR middle-end/38422 */ + +extern void abort (void); + +struct S +{ + int s : (sizeof (int) * __CHAR_BIT__ - 2); +} s; + +void +foo (void) +{ + s.s *= 2; +} + +int +main () +{ + s.s = 24; + foo (); + if (s.s != 48) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38533.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38533.c new file mode 100644 index 000000000..44eb5b87d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38533.c @@ -0,0 +1,21 @@ +/* PR middle-end/38533 */ + +#define A asm volatile ("" : "=r" (f) : "0" (0)); e |= f; +#define B A A A A A A A A A A A +#define C B B B B B B B B B B B + +int +foo (void) +{ + int e = 0, f; + C C B B B B B A A A A A A + return e; +} + +int +main (void) +{ + if (foo ()) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38819.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38819.c new file mode 100644 index 000000000..91ae7d82b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38819.c @@ -0,0 +1,29 @@ +extern void exit (int); +extern void abort (void); + +volatile int a = 1; +volatile int b = 0; +volatile int x = 2; +volatile signed int r = 8; + +void __attribute__((noinline)) +foo (void) +{ + exit (0); +} + +int +main (void) +{ + int si1 = a; + int si2 = b; + int i; + + for (i = 0; i < 100; ++i) { + foo (); + if (x == 8) + i++; + r += i + si1 % si2; + } + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38969.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38969.c new file mode 100644 index 000000000..328bdf447 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr38969.c @@ -0,0 +1,25 @@ +__complex__ float +__attribute__ ((noinline)) foo (__complex__ float x) +{ + return x; +} + +__complex__ float +__attribute__ ((noinline)) bar (__complex__ float x) +{ + return foo (x); +} + +int main() +{ + __complex__ float a, b; + __real__ a = 9; + __imag__ a = 42; + + b = bar (a); + + if (a != b) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39100.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39100.c new file mode 100644 index 000000000..5cb9e25d4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39100.c @@ -0,0 +1,65 @@ +/* Bad PTA results (incorrect store handling) was causing us to delete + *na = 0 store. */ + +typedef struct E +{ + int p; + struct E *n; +} *EP; + +typedef struct C +{ + EP x; + short cn, cp; +} *CP; + +__attribute__((noinline)) CP +foo (CP h, EP x) +{ + EP pl = 0, *pa = &pl; + EP nl = 0, *na = &nl; + EP n; + + while (x) + { + n = x->n; + if ((x->p & 1) == 1) + { + h->cp++; + *pa = x; + pa = &((*pa)->n); + } + else + { + h->cn++; + *na = x; + na = &((*na)->n); + } + x = n; + } + *pa = nl; + *na = 0; + h->x = pl; + return h; +} + +int +main (void) +{ + struct C c = { 0, 0, 0 }; + struct E e[2] = { { 0, &e[1] }, { 1, 0 } }; + EP p; + + foo (&c, &e[0]); + if (c.cn != 1 || c.cp != 1) + __builtin_abort (); + if (c.x != &e[1]) + __builtin_abort (); + if (e[1].n != &e[0]) + __builtin_abort (); + if (e[0].n) + __builtin_abort (); + return 0; +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39120.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39120.c new file mode 100644 index 000000000..885984800 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39120.c @@ -0,0 +1,18 @@ +struct X { int *p; } x; + +struct X __attribute__((noinline)) +foo(int *p) { struct X x; x.p = p; return x; } + +void __attribute((noinline)) +bar() { *x.p = 1; } + +extern void abort (void); +int main() +{ + int i = 0; + x = foo(&i); + bar(); + if (i != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39228.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39228.c new file mode 100644 index 000000000..06d8efd1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39228.c @@ -0,0 +1,36 @@ +extern void abort (void); + +static int __attribute__((always_inline)) testf (float b) +{ + float c = 1.01f * b; + + return __builtin_isinff (c); +} + +static int __attribute__((always_inline)) test (double b) +{ + double c = 1.01 * b; + + return __builtin_isinf (c); +} + +static int __attribute__((always_inline)) testl (long double b) +{ + long double c = 1.01L * b; + + return __builtin_isinfl (c); +} + +int main() +{ + if (testf (__FLT_MAX__) < 1) + abort (); + + if (test (__DBL_MAX__) < 1) + abort (); + + if (testl (__LDBL_MAX__) < 1) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39228.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39228.x new file mode 100644 index 000000000..a7d8a821e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39228.x @@ -0,0 +1,10 @@ +if { [istarget "alpha*-*-*"] || [istarget "sh*-*-*"] } { + # alpha and SH require -mieee for this test. + set additional_flags "-mieee" +} +if [istarget "spu-*-*"] { + # No Inf/NaN support on SPU. + return 1 +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39233.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39233.c new file mode 100644 index 000000000..29f722395 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39233.c @@ -0,0 +1,18 @@ +extern void abort (void); + +__attribute__((noinline)) void +foo (void *p) +{ + long l = (long) p; + if (l < 0 || l > 6) + abort (); +} + +int +main () +{ + short i; + for (i = 6; i >= 0; i--) + foo ((void *) (long) i); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39240.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39240.c new file mode 100644 index 000000000..de5e2ee70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39240.c @@ -0,0 +1,105 @@ +/* PR target/39240 */ + +extern void abort (void); + +__attribute__ ((noinline)) +static int foo1 (int x) +{ + return x; +} + +__attribute__ ((noinline)) +unsigned int bar1 (int x) +{ + return foo1 (x + 6); +} + +volatile unsigned long l1 = (unsigned int) -4; + +__attribute__ ((noinline)) +static short int foo2 (int x) +{ + return x; +} + +__attribute__ ((noinline)) +unsigned short int bar2 (int x) +{ + return foo2 (x + 6); +} + +volatile unsigned long l2 = (unsigned short int) -4; + +__attribute__ ((noinline)) +static signed char foo3 (int x) +{ + return x; +} + +__attribute__ ((noinline)) +unsigned char bar3 (int x) +{ + return foo3 (x + 6); +} + +volatile unsigned long l3 = (unsigned char) -4; + +__attribute__ ((noinline)) +static unsigned int foo4 (int x) +{ + return x; +} + +__attribute__ ((noinline)) +int bar4 (int x) +{ + return foo4 (x + 6); +} + +volatile unsigned long l4 = (int) -4; + +__attribute__ ((noinline)) +static unsigned short int foo5 (int x) +{ + return x; +} + +__attribute__ ((noinline)) +short int bar5 (int x) +{ + return foo5 (x + 6); +} + +volatile unsigned long l5 = (short int) -4; + +__attribute__ ((noinline)) +static unsigned char foo6 (int x) +{ + return x; +} + +__attribute__ ((noinline)) +signed char bar6 (int x) +{ + return foo6 (x + 6); +} + +volatile unsigned long l6 = (signed char) -4; + +int +main (void) +{ + if (bar1 (-10) != l1) + abort (); + if (bar2 (-10) != l2) + abort (); + if (bar3 (-10) != l3) + abort (); + if (bar4 (-10) != l4) + abort (); + if (bar5 (-10) != l5) + abort (); + if (bar6 (-10) != l6) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39339.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39339.c new file mode 100644 index 000000000..6c1b9e72e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39339.c @@ -0,0 +1,81 @@ +struct C +{ + unsigned int c; + struct D + { + unsigned int columns : 4; + unsigned int fore : 12; + unsigned int back : 6; + unsigned int fragment : 1; + unsigned int standout : 1; + unsigned int underline : 1; + unsigned int strikethrough : 1; + unsigned int reverse : 1; + unsigned int blink : 1; + unsigned int half : 1; + unsigned int bold : 1; + unsigned int invisible : 1; + unsigned int pad : 1; + } attr; +}; + +struct A +{ + struct C *data; + unsigned int len; +}; + +struct B +{ + struct A *cells; + unsigned char soft_wrapped : 1; +}; + +struct E +{ + long row, col; + struct C defaults; +}; + +__attribute__ ((noinline)) +void foo (struct E *screen, unsigned int c, int columns, struct B *row) +{ + struct D attr; + long col; + int i; + col = screen->col; + attr = screen->defaults.attr; + attr.columns = columns; + row->cells->data[col].c = c; + row->cells->data[col].attr = attr; + col++; + attr.fragment = 1; + for (i = 1; i < columns; i++) + { + row->cells->data[col].c = c; + row->cells->data[col].attr = attr; + col++; + } +} + +int +main (void) +{ + struct E e = {.row = 5,.col = 0,.defaults = + {6, {-1, -1, -1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0}} }; + struct C c[4]; + struct A a = { c, 4 }; + struct B b = { &a, 1 }; + struct D d; + __builtin_memset (&c, 0, sizeof c); + foo (&e, 65, 2, &b); + d = e.defaults.attr; + d.columns = 2; + if (__builtin_memcmp (&d, &c[0].attr, sizeof d)) + __builtin_abort (); + d.fragment = 1; + if (__builtin_memcmp (&d, &c[1].attr, sizeof d)) + __builtin_abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39501.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39501.c new file mode 100644 index 000000000..3749d6e78 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39501.c @@ -0,0 +1,83 @@ +/* { dg-options "-ffast-math" } */ +#define min1(a,b) ((a) < (b) ? (a) : (b)) +#define max1(a,b) ((a) > (b) ? (a) : (b)) + +#define min2(a,b) ((a) <= (b) ? (a) : (b)) +#define max2(a,b) ((a) >= (b) ? (a) : (b)) + +#define F(type,n) \ + type __attribute__((noinline)) type##_##n(type a, type b) \ + { \ + return n(a, b); \ + } + +F(float,min1) +F(float,min2) +F(float,max1) +F(float,max2) + +F(double,min1) +F(double,min2) +F(double,max1) +F(double,max2) + +int main() +{ + if (float_min1(0.f, -1.f) != -1.f) abort(); + if (float_min1(-1.f, 0.f) != -1.f) abort(); + if (float_min1(0.f, 1.f) != 0.f) abort(); + if (float_min1(1.f, 0.f) != 0.f) abort(); + if (float_min1(-1.f, 1.f) != -1.f) abort(); + if (float_min1(1.f, -1.f) != -1.f) abort(); + + if (float_max1(0.f, -1.f) != 0.f) abort(); + if (float_max1(-1.f, 0.f) != 0.f) abort(); + if (float_max1(0.f, 1.f) != 1.f) abort(); + if (float_max1(1.f, 0.f) != 1.f) abort(); + if (float_max1(-1.f, 1.f) != 1.f) abort(); + if (float_max1(1.f, -1.f) != 1.f) abort(); + + if (float_min2(0.f, -1.f) != -1.f) abort(); + if (float_min2(-1.f, 0.f) != -1.f) abort(); + if (float_min2(0.f, 1.f) != 0.f) abort(); + if (float_min2(1.f, 0.f) != 0.f) abort(); + if (float_min2(-1.f, 1.f) != -1.f) abort(); + if (float_min2(1.f, -1.f) != -1.f) abort(); + + if (float_max2(0.f, -1.f) != 0.f) abort(); + if (float_max2(-1.f, 0.f) != 0.f) abort(); + if (float_max2(0.f, 1.f) != 1.f) abort(); + if (float_max2(1.f, 0.f) != 1.f) abort(); + if (float_max2(-1.f, 1.f) != 1.f) abort(); + if (float_max2(1.f, -1.f) != 1.f) abort(); + + if (double_min1(0., -1.) != -1.) abort(); + if (double_min1(-1., 0.) != -1.) abort(); + if (double_min1(0., 1.) != 0.) abort(); + if (double_min1(1., 0.) != 0.) abort(); + if (double_min1(-1., 1.) != -1.) abort(); + if (double_min1(1., -1.) != -1.) abort(); + + if (double_max1(0., -1.) != 0.) abort(); + if (double_max1(-1., 0.) != 0.) abort(); + if (double_max1(0., 1.) != 1.) abort(); + if (double_max1(1., 0.) != 1.) abort(); + if (double_max1(-1., 1.) != 1.) abort(); + if (double_max1(1., -1.) != 1.) abort(); + + if (double_min2(0., -1.) != -1.) abort(); + if (double_min2(-1., 0.) != -1.) abort(); + if (double_min2(0., 1.) != 0.) abort(); + if (double_min2(1., 0.) != 0.) abort(); + if (double_min2(-1., 1.) != -1.) abort(); + if (double_min2(1., -1.) != -1.) abort(); + + if (double_max2(0., -1.) != 0.) abort(); + if (double_max2(-1., 0.) != 0.) abort(); + if (double_max2(0., 1.) != 1.) abort(); + if (double_max2(1., 0.) != 1.) abort(); + if (double_max2(-1., 1.) != 1.) abort(); + if (double_max2(1., -1.) != 1.) abort(); + + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39501.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39501.x new file mode 100644 index 000000000..72527d7b4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr39501.x @@ -0,0 +1,2 @@ +set additional_flags "-ffast-math" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40022.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40022.c new file mode 100644 index 000000000..1e8f728ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40022.c @@ -0,0 +1,51 @@ +extern void abort (void); + +struct A +{ + struct A *a; +}; + +struct B +{ + struct A *b; +}; + +__attribute__((noinline)) +struct A * +foo (struct A *x) +{ + asm volatile ("" : : "g" (x) : "memory"); + return x; +} + +__attribute__((noinline)) +void +bar (struct B *w, struct A *x, struct A *y, struct A *z) +{ + struct A **c; + c = &w->b; + *c = foo (x); + while (*c) + c = &(*c)->a; + *c = foo (y); + while (*c) + c = &(*c)->a; + *c = foo (z); +} + +struct B d; +struct A e, f, g; + +int +main (void) +{ + f.a = &g; + bar (&d, &e, &f, 0); + if (d.b == 0 + || d.b->a == 0 + || d.b->a->a == 0 + || d.b->a->a->a != 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40057.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40057.c new file mode 100644 index 000000000..9d5c4e31e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40057.c @@ -0,0 +1,37 @@ +/* PR middle-end/40057 */ + +extern void abort (void); + +__attribute__((noinline)) int +foo (unsigned long long x) +{ + unsigned long long y = (x >> 31ULL) & 1ULL; + if (y == 0ULL) + return 0; + return -1; +} + +__attribute__((noinline)) int +bar (long long x) +{ + long long y = (x >> 31LL) & 1LL; + if (y == 0LL) + return 0; + return -1; +} + +int +main (void) +{ + if (sizeof (long long) != 8) + return 0; + if (foo (0x1682a9aaaULL)) + abort (); + if (!foo (0x1882a9aaaULL)) + abort (); + if (bar (0x1682a9aaaLL)) + abort (); + if (!bar (0x1882a9aaaLL)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40386.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40386.c new file mode 100644 index 000000000..ae0ac5a98 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40386.c @@ -0,0 +1,99 @@ +/* { dg-options "-fno-ira-share-spill-slots" } */ +#define CHAR_BIT 8 + +#define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b)))) +#define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b)))) + +#define CHAR_VALUE ((char)0xf234) +#define SHORT_VALUE ((short)0xf234) +#define INT_VALUE ((int)0xf234) +#define LONG_VALUE ((long)0xf2345678L) +#define LL_VALUE ((long long)0xf2345678abcdef0LL) + +#define SHIFT1 4 +#define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1) + +char c = CHAR_VALUE; +short s = SHORT_VALUE; +int i = INT_VALUE; +long l = LONG_VALUE; +long long ll = LL_VALUE; +int shift1 = SHIFT1; +int shift2 = SHIFT2; + +main () +{ + if (ROR (c, shift1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (c, SHIFT1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (s, shift1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (s, SHIFT1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (i, shift1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (i, SHIFT1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (l, shift1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (l, SHIFT1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, shift1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, SHIFT1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ll, shift2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROR (ll, SHIFT2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (c, shift1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (c, SHIFT1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (s, shift1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (s, SHIFT1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (i, shift1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (i, SHIFT1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (l, shift1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (l, SHIFT1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, shift1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, SHIFT1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ll, shift2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (ll, SHIFT2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40386.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40386.x new file mode 100644 index 000000000..12192e203 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40386.x @@ -0,0 +1,2 @@ +set additional_flags "-fno-ira-share-spill-slots" +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40404.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40404.c new file mode 100644 index 000000000..b2e0ea275 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40404.c @@ -0,0 +1,19 @@ +extern void abort (void); + +#if (__SIZEOF_INT__ <= 2) +struct S { + unsigned long ui17 : 17; +} s; +#else +struct S { + unsigned int ui17 : 17; +} s; +#endif +int main() +{ + s.ui17 = 0x1ffff; + if (s.ui17 >= 0xfffffffeu) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40493.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40493.c new file mode 100644 index 000000000..c30786525 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40493.c @@ -0,0 +1,82 @@ +extern void abort (void); + +typedef union i386_operand_type +{ + struct + { + unsigned int reg8:1; + unsigned int reg16:1; + unsigned int reg32:1; + unsigned int reg64:1; + unsigned int floatreg:1; + unsigned int regmmx:1; + unsigned int regxmm:1; + unsigned int regymm:1; + unsigned int control:1; + unsigned int debug:1; + unsigned int test:1; + unsigned int sreg2:1; + unsigned int sreg3:1; + unsigned int imm1:1; + unsigned int imm8:1; + unsigned int imm8s:1; + unsigned int imm16:1; + unsigned int imm32:1; + unsigned int imm32s:1; + unsigned int imm64:1; + unsigned int disp8:1; + unsigned int disp16:1; + unsigned int disp32:1; + unsigned int disp32s:1; + unsigned int disp64:1; + unsigned int acc:1; + unsigned int floatacc:1; + unsigned int baseindex:1; + unsigned int inoutportreg:1; + unsigned int shiftcount:1; + unsigned int jumpabsolute:1; + unsigned int esseg:1; + unsigned int regmem:1; + unsigned int mem:1; + unsigned int byte:1; + unsigned int word:1; + unsigned int dword:1; + unsigned int fword:1; + unsigned int qword:1; + unsigned int tbyte:1; + unsigned int xmmword:1; + unsigned int ymmword:1; + unsigned int unspecified:1; + unsigned int anysize:1; + } bitfield; + unsigned int array[2]; +} i386_operand_type; + +unsigned int x00, x01, y00, y01; + +int main (int argc, char *argv[]) +{ + i386_operand_type a,b,c,d; + + a.bitfield.reg16 = 1; + a.bitfield.imm16 = 0; + a.array[1] = 22; + + b = a; + x00 = b.array[0]; + x01 = b.array[1]; + + c = b; + y00 = c.array[0]; + y01 = c.array[1]; + + d = c; + if (d.bitfield.reg16 != 1) + abort(); + if (d.bitfield.imm16 != 0) + abort(); + if (d.array[1] != 22) + abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40579.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40579.c new file mode 100644 index 000000000..7f44af310 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40579.c @@ -0,0 +1,28 @@ +extern void abort (void); +static char * __attribute__((noinline)) +itos(int num) +{ + return (char *)0; +} +static void __attribute__((noinline)) +foo(int i, const char *x) +{ + if (i >= 4) + abort (); +} +int main() +{ + int x = -__INT_MAX__ + 3; + int i; + + for (i = 0; i < 4; ++i) + { + char *p; + --x; + p = itos(x); + foo(i, p); + } + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40657.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40657.c new file mode 100644 index 000000000..e6d8dda9f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40657.c @@ -0,0 +1,23 @@ +/* Verify that that Thumb-1 epilogue size optimization does not clobber the + return value. */ + +long long v = 0x123456789abc; + +__attribute__((noinline)) void bar (int *x) +{ + asm volatile ("" : "=m" (x) ::); +} + +__attribute__((noinline)) long long foo() +{ + int x; + bar(&x); + return v; +} + +int main () +{ + if (foo () != v) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40668.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40668.c new file mode 100644 index 000000000..b860dd7c9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40668.c @@ -0,0 +1,40 @@ +#if (__SIZEOF_INT__ == 2) +#define TESTVALUE 0x1234 +#else +#define TESTVALUE 0x12345678 +#endif +static void +foo (unsigned int x, void *p) +{ + __builtin_memcpy (p, &x, sizeof x); +} + +void +bar (int type, void *number) +{ + switch (type) + { + case 1: + foo (TESTVALUE, number); + break; + case 7: + foo (0, number); + break; + case 8: + foo (0, number); + break; + case 9: + foo (0, number); + break; + } +} + +int +main (void) +{ + unsigned int x; + bar (1, &x); + if (x != TESTVALUE) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40747.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40747.c new file mode 100644 index 000000000..1c75be3fc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr40747.c @@ -0,0 +1,22 @@ +/* PR middle-end/40747 */ + +extern void abort (void); + +int +foo (int i) +{ + return (i < 4 && i >= 0) ? i : 4; +} + +int +main () +{ + if (foo (-1) != 4) abort (); + if (foo (0) != 0) abort (); + if (foo (1) != 1) abort (); + if (foo (2) != 2) abort (); + if (foo (3) != 3) abort (); + if (foo (4) != 4) abort (); + if (foo (5) != 4) abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41239.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41239.c new file mode 100644 index 000000000..9966b867c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41239.c @@ -0,0 +1,67 @@ +/* PR rtl-optimization/41239 */ + +struct S +{ + short nargs; + unsigned long arg[2]; +}; + +extern void abort (void); +extern void exit (int); +extern char fn1 (int, const char *, int, const char *, const char *); +extern void fn2 (int, ...); +extern int fn3 (int); +extern int fn4 (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); + +unsigned long +test (struct S *x) +{ + signed int arg1 = x->arg[0]; + long int arg2 = x->arg[1]; + + if (arg2 == 0) + (fn1 (20, "foo", 924, __func__, ((void *) 0)) + ? (fn2 (fn3 (0x2040082), fn4 ("division by zero"))) + : (void) 0); + + return (long int) arg1 / arg2; +} + +int +main (void) +{ + struct S s = { 2, { 5, 0 } }; + test (&s); + abort (); +} + +__attribute__((noinline)) char +fn1 (int x, const char *y, int z, const char *w, const char *v) +{ + asm volatile ("" : : "r" (w), "r" (v) : "memory"); + asm volatile ("" : "+r" (x) : "r" (y), "r" (z) : "memory"); + return x; +} + +__attribute__((noinline)) int +fn3 (int x) +{ + asm volatile ("" : "+r" (x) : : "memory"); + return x; +} + +__attribute__((noinline)) int +fn4 (const char *x, ...) +{ + asm volatile ("" : "+r" (x) : : "memory"); + return *x; +} + +__attribute__((noinline)) void +fn2 (int x, ...) +{ + asm volatile ("" : "+r" (x) : : "memory"); + if (x) + /* Could be a longjmp or throw too. */ + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41317.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41317.c new file mode 100644 index 000000000..742068b9a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41317.c @@ -0,0 +1,28 @@ +extern void abort (void); + +struct A +{ + int i; +}; +struct B +{ + struct A a; + int j; +}; + +static void +foo (struct B *p) +{ + ((struct A *)p)->i = 1; +} + +int main() +{ + struct A a; + a.i = 0; + foo ((struct B *)&a); + if (a.i != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41395-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41395-1.c new file mode 100644 index 000000000..e4df0e5d1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41395-1.c @@ -0,0 +1,28 @@ +struct VEC_char_base +{ + unsigned num; + unsigned alloc; + short vec[1]; +}; + +short __attribute__((noinline)) +foo (struct VEC_char_base *p, int i) +{ + short *q; + p->vec[i] = 0; + q = &p->vec[8]; + *q = 1; + return p->vec[i]; +} + +extern void abort (void); +extern void *malloc (__SIZE_TYPE__); + +int +main() +{ + struct VEC_char_base *p = malloc (sizeof (struct VEC_char_base) + 256); + if (foo (p, 8) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41395-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41395-2.c new file mode 100644 index 000000000..c75e96361 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41395-2.c @@ -0,0 +1,35 @@ +struct VEC_char_base +{ + unsigned num; + unsigned alloc; + union { + short vec[1]; + struct { + int i; + int j; + int k; + } a; + } u; +}; + +short __attribute__((noinline)) +foo (struct VEC_char_base *p, int i) +{ + short *q; + p->u.vec[i] = 0; + q = &p->u.vec[16]; + *q = 1; + return p->u.vec[i]; +} + +extern void abort (void); +extern void *malloc (__SIZE_TYPE__); + +int +main() +{ + struct VEC_char_base *p = malloc (sizeof (struct VEC_char_base) + 256); + if (foo (p, 16) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41463.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41463.c new file mode 100644 index 000000000..c410fe021 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41463.c @@ -0,0 +1,56 @@ +#include <stdlib.h> + +union tree_node; + +struct tree_common +{ + int a; + long b; + long c; + void *p; + int d; +}; + +struct other_tree +{ + struct tree_common common; + int arr[14]; +}; + +struct tree_vec +{ + struct tree_common common; + int length; + union tree_node *a[1]; +}; + +union tree_node +{ + struct other_tree othr; + struct tree_vec vec; +}; + +union tree_node global; + +union tree_node * __attribute__((noinline)) +foo (union tree_node *p, int i) +{ + union tree_node **q; + p->vec.a[i] = (union tree_node *) 0; + q = &p->vec.a[1]; + *q = &global; + return p->vec.a[i]; +} + +extern void abort (void); +extern void *malloc (__SIZE_TYPE__); + +int +main() +{ + union tree_node *p = malloc (sizeof (union tree_node)); + if (foo (p, 1) != &global) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41750.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41750.c new file mode 100644 index 000000000..3f5cb635d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41750.c @@ -0,0 +1,68 @@ +/* PR 41750 - IPA-SRA used to pass hash->sgot by value rather than by + reference. */ + +struct bfd_link_hash_table +{ + int hash; +}; + +struct foo_link_hash_table +{ + struct bfd_link_hash_table root; + int *dynobj; + int *sgot; +}; + +struct foo_link_info +{ + struct foo_link_hash_table *hash; +}; + +extern void abort (void); + +int __attribute__((noinline)) +foo_create_got_section (int *abfd, struct foo_link_info *info) +{ + info->hash->sgot = abfd; + return 1; +} + +static int * +get_got (int *abfd, struct foo_link_info *info, + struct foo_link_hash_table *hash) +{ + int *got; + int *dynobj; + + got = hash->sgot; + if (!got) + { + dynobj = hash->dynobj; + if (!dynobj) + hash->dynobj = dynobj = abfd; + if (!foo_create_got_section (dynobj, info)) + return 0; + got = hash->sgot; + } + return got; +} + +int * __attribute__((noinline,noclone)) +elf64_ia64_check_relocs (int *abfd, struct foo_link_info *info) +{ + return get_got (abfd, info, info->hash); +} + +struct foo_link_info link_info; +struct foo_link_hash_table hash; +int abfd; + +int +main () +{ + link_info.hash = &hash; + if (elf64_ia64_check_relocs (&abfd, &link_info) != &abfd) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41917.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41917.c new file mode 100644 index 000000000..4a9ada921 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41917.c @@ -0,0 +1,21 @@ +/* PR rtl-optimization/41917 */ + +extern void abort (void); +unsigned int a = 1; + +int +main (void) +{ + unsigned int b, c, d; + + if (sizeof (int) != 4 || (int) 0xc7d24b5e > 0) + return 0; + + c = 0xc7d24b5e; + d = a | -2; + b = (d == 0) ? c : (c % d); + if (b != c) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41919.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41919.c new file mode 100644 index 000000000..ebd417664 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41919.c @@ -0,0 +1,39 @@ +extern void abort (void); + +#define assert(x) if(!(x)) abort() + +struct S1 +{ + signed char f0; +}; + +int g_23 = 0; + +static struct S1 +foo (void) +{ + int *l_100 = &g_23; + int **l_110 = &l_100; + struct S1 l_128 = { 1 }; + assert (l_100 == &g_23); + assert (l_100 == &g_23); + assert (l_100 == &g_23); + assert (l_100 == &g_23); + assert (l_100 == &g_23); + assert (l_100 == &g_23); + assert (l_100 == &g_23); + return l_128; +} + +static signed char bar(signed char si1, signed char si2) +{ + return (si1 <= 0) ? si1 : (si2 * 2); +} +int main (void) +{ + struct S1 s = foo(); + if (bar(0x99 ^ (s.f0 && 1), 1) != -104) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41935.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41935.c new file mode 100644 index 000000000..ef8d08ce0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr41935.c @@ -0,0 +1,25 @@ +/* PR middle-end/41935 */ + +extern void abort (void); + +long int +foo (int n, int i, int j) +{ + typedef int T[n]; + struct S { int a; T b[n]; }; + return __builtin_offsetof (struct S, b[i][j]); +} + +int +main (void) +{ + typedef int T[5]; + struct S { int a; T b[5]; }; + if (foo (5, 2, 3) + != __builtin_offsetof (struct S, b) + (5 * 2 + 3) * sizeof (int)) + abort (); + if (foo (5, 5, 5) + != __builtin_offsetof (struct S, b) + (5 * 5 + 5) * sizeof (int)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42006.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42006.c new file mode 100644 index 000000000..f40fc1796 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42006.c @@ -0,0 +1,33 @@ +extern void abort (void); + +static unsigned int +my_add(unsigned int si1, unsigned int si2) +{ + return (si1 > (50-si2)) ? si1 : (si1 + si2); +} + +static unsigned int +my_shift(unsigned int left, unsigned int right) +{ + return (right > 100) ? left : (left >> right); +} + +static int func_4(unsigned int p_6) +{ + int count = 0; + for (p_6 = 1; p_6 < 3; p_6 = my_add(p_6, 1)) + { + if (count++ > 1) + abort (); + + if (my_shift(p_6, p_6)) + return 0; + } + return 0; +} + +int main(void) +{ + func_4(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42142.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42142.c new file mode 100644 index 000000000..43cf57e7b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42142.c @@ -0,0 +1,26 @@ +int __attribute__((noinline,noclone)) +sort(int L) +{ + int end[2] = { 10, 10, }, i=0, R; + while (i<2) + { + R = end[i]; + if (L<R) + { + end[i+1] = 1; + end[i] = 10; + ++i; + } + else + break; + } + return i; +} +extern void abort (void); +int main() +{ + if (sort (5) != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42154.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42154.c new file mode 100644 index 000000000..f78919d5d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42154.c @@ -0,0 +1,18 @@ +struct A { char x[1]; }; +extern void abort (void); +void __attribute__((noinline,noclone)) +foo (struct A a) +{ + if (a.x[0] != 'a') + abort (); +} +int main () +{ + struct A a; + int i; + for (i = 0; i < 1; ++i) + a.x[i] = 'a'; + foo (a); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42231.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42231.c new file mode 100644 index 000000000..2e46f5f36 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42231.c @@ -0,0 +1,35 @@ +extern void abort (void); + +static max; + +static void __attribute__((noinline)) storemax (int i) +{ + if (i > max) + max = i; +} + +static int CallFunctionRec(int (*fun)(int depth), int depth) { + if (!fun(depth)) { + return 0; + } + if (depth < 10) { + CallFunctionRec(fun, depth + 1); + } + return 1; +} + +static int CallFunction(int (*fun)(int depth)) { + return CallFunctionRec(fun, 1) && !fun(0); +} + +static int callback(int depth) { + storemax (depth); + return depth != 0; +} + +int main() { + CallFunction(callback); + if (max != 10) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42248.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42248.c new file mode 100644 index 000000000..bbb91b343 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42248.c @@ -0,0 +1,27 @@ +typedef struct { + _Complex double a; + _Complex double b; +} Scf10; + +Scf10 g1s; + +void +check (Scf10 x, _Complex double y) +{ + if (x.a != y) __builtin_abort (); +} + +void +init (Scf10 *p, _Complex double y) +{ + p->a = y; +} + +int +main () +{ + init (&g1s, (_Complex double)1); + check (g1s, (_Complex double)1); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42269-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42269-2.c new file mode 100644 index 000000000..a9410d442 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42269-2.c @@ -0,0 +1,15 @@ +/* Make sure that language + abi extensions in passing S interoperate. */ + +static long long __attribute__((noinline)) +foo (unsigned short s) +{ + return (short) s; +} + +unsigned short s = 0xFFFF; + +int +main (void) +{ + return foo (s) + 1 != 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42512.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42512.c new file mode 100644 index 000000000..f4e5cedbf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42512.c @@ -0,0 +1,13 @@ +extern void abort (void); + +short g_3; + +int main (void) +{ + int l_2; + for (l_2 = -1; l_2 != 0; l_2 = (unsigned char)(l_2 - 1)) + g_3 |= l_2; + if (g_3 != -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42544.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42544.c new file mode 100644 index 000000000..c5951b06a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42544.c @@ -0,0 +1,14 @@ +/* PR c/42544 */ + +extern void abort (void); + +int +main () +{ + signed short s = -1; + if (sizeof (long long) == sizeof (unsigned int)) + return 0; + if ((unsigned int) s >= 0x100000000ULL) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42570.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42570.c new file mode 100644 index 000000000..99a8d8072 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42570.c @@ -0,0 +1,9 @@ +typedef unsigned char uint8_t; +uint8_t foo[1][0]; +extern void abort (void); +int main() +{ + if (sizeof (foo) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42614.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42614.c new file mode 100644 index 000000000..d3680539b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42614.c @@ -0,0 +1,68 @@ +extern void *malloc(__SIZE_TYPE__); +extern void abort(void); +extern void free(void *); + +typedef struct SEntry +{ + unsigned char num; +} TEntry; + +typedef struct STable +{ + TEntry data[2]; +} TTable; + +TTable *init () +{ + return malloc(sizeof(TTable)); +} + +void +expect_func (int a, unsigned char *b) __attribute__ ((noinline)); + +static inline void +inlined_wrong (TEntry *entry_p, int flag); + +void +inlined_wrong (TEntry *entry_p, int flag) +{ + unsigned char index; + entry_p->num = 0; + + if (flag == 0) + abort(); + + for (index = 0; index < 1; index++) + entry_p->num++; + + if (!entry_p->num) + { + abort(); + } +} + +void +expect_func (int a, unsigned char *b) +{ + if (abs ((a == 0))) + abort (); + if (abs ((b == 0))) + abort (); +} + +int +main () +{ + unsigned char index = 0; + TTable *table_p = init(); + TEntry work; + + inlined_wrong (&(table_p->data[1]), 1); + expect_func (1, &index); + inlined_wrong (&work, 1); + + free (table_p); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42691.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42691.c new file mode 100644 index 000000000..7eeee99ec --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42691.c @@ -0,0 +1,41 @@ +extern void abort (void); + +union _D_rep +{ + unsigned short rep[4]; + double val; +}; + +int add(double* key, double* table) +{ + unsigned i = 0; + double* deletedEntry = 0; + while (1) { + double* entry = table + i; + + if (*entry == *key) + break; + + union _D_rep _D_inf = {{ 0, 0, 0, 0x7ff0 }}; + if (*entry != _D_inf.val) + abort (); + + union _D_rep _D_inf2 = {{ 0, 0, 0, 0x7ff0 }}; + if (!_D_inf2.val) + deletedEntry = entry; + + i++; + } + if (deletedEntry) + *deletedEntry = 0.0; + return 0; +} + +int main () +{ + union _D_rep infinit = {{ 0, 0, 0, 0x7ff0 }}; + double table[2] = { infinit.val, 23 }; + double key = 23; + int ret = add (&key, table); + return ret; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42721.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42721.c new file mode 100644 index 000000000..706921b0d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42721.c @@ -0,0 +1,21 @@ +/* PR c/42721 */ + +extern void abort (void); + +static unsigned long long +foo (unsigned long long x, unsigned long long y) +{ + return x / y; +} + +static int a, b; + +int +main (void) +{ + unsigned long long c = 1; + b ^= c && (foo (a, -1ULL) != 1L); + if (b != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42833.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42833.c new file mode 100644 index 000000000..5494f9868 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr42833.c @@ -0,0 +1,171 @@ +typedef __INT_LEAST8_TYPE__ int8_t; +typedef __UINT_LEAST32_TYPE__ uint32_t; +typedef int ssize_t; +typedef struct { int8_t v1; int8_t v2; int8_t v3; int8_t v4; } neon_s8; + +uint32_t helper_neon_rshl_s8 (uint32_t arg1, uint32_t arg2); + +uint32_t +helper_neon_rshl_s8 (uint32_t arg1, uint32_t arg2) +{ + uint32_t res; + neon_s8 vsrc1; + neon_s8 vsrc2; + neon_s8 vdest; + do + { + union + { + neon_s8 v; + uint32_t i; + } conv_u; + conv_u.i = (arg1); + vsrc1 = conv_u.v; + } + while (0); + do + { + union + { + neon_s8 v; + uint32_t i; + } conv_u; + conv_u.i = (arg2); + vsrc2 = conv_u.v; + } + while (0); + do + { + int8_t tmp; + tmp = (int8_t) vsrc2.v1; + if (tmp >= (ssize_t) sizeof (vsrc1.v1) * 8) + { + vdest.v1 = 0; + } + else if (tmp < -(ssize_t) sizeof (vsrc1.v1) * 8) + { + vdest.v1 = vsrc1.v1 >> (sizeof (vsrc1.v1) * 8 - 1); + } + else if (tmp == -(ssize_t) sizeof (vsrc1.v1) * 8) + { + vdest.v1 = vsrc1.v1 >> (tmp - 1); + vdest.v1++; + vdest.v1 >>= 1; + } + else if (tmp < 0) + { + vdest.v1 = (vsrc1.v1 + (1 << (-1 - tmp))) >> -tmp; + } + else + { + vdest.v1 = vsrc1.v1 << tmp; + } + } + while (0); + do + { + int8_t tmp; + tmp = (int8_t) vsrc2.v2; + if (tmp >= (ssize_t) sizeof (vsrc1.v2) * 8) + { + vdest.v2 = 0; + } + else if (tmp < -(ssize_t) sizeof (vsrc1.v2) * 8) + { + vdest.v2 = vsrc1.v2 >> (sizeof (vsrc1.v2) * 8 - 1); + } + else if (tmp == -(ssize_t) sizeof (vsrc1.v2) * 8) + { + vdest.v2 = vsrc1.v2 >> (tmp - 1); + vdest.v2++; + vdest.v2 >>= 1; + } + else if (tmp < 0) + { + vdest.v2 = (vsrc1.v2 + (1 << (-1 - tmp))) >> -tmp; + } + else + { + vdest.v2 = vsrc1.v2 << tmp; + } + } + while (0); + do + { + int8_t tmp; + tmp = (int8_t) vsrc2.v3; + if (tmp >= (ssize_t) sizeof (vsrc1.v3) * 8) + { + vdest.v3 = 0; + } + else if (tmp < -(ssize_t) sizeof (vsrc1.v3) * 8) + { + vdest.v3 = vsrc1.v3 >> (sizeof (vsrc1.v3) * 8 - 1); + } + else if (tmp == -(ssize_t) sizeof (vsrc1.v3) * 8) + { + vdest.v3 = vsrc1.v3 >> (tmp - 1); + vdest.v3++; + vdest.v3 >>= 1; + } + else if (tmp < 0) + { + vdest.v3 = (vsrc1.v3 + (1 << (-1 - tmp))) >> -tmp; + } + else + { + vdest.v3 = vsrc1.v3 << tmp; + } + } + while (0); + do + { + int8_t tmp; + tmp = (int8_t) vsrc2.v4; + if (tmp >= (ssize_t) sizeof (vsrc1.v4) * 8) + { + vdest.v4 = 0; + } + else if (tmp < -(ssize_t) sizeof (vsrc1.v4) * 8) + { + vdest.v4 = vsrc1.v4 >> (sizeof (vsrc1.v4) * 8 - 1); + } + else if (tmp == -(ssize_t) sizeof (vsrc1.v4) * 8) + { + vdest.v4 = vsrc1.v4 >> (tmp - 1); + vdest.v4++; + vdest.v4 >>= 1; + } + else if (tmp < 0) + { + vdest.v4 = (vsrc1.v4 + (1 << (-1 - tmp))) >> -tmp; + } + else + { + vdest.v4 = vsrc1.v4 << tmp; + } + } + while (0);; + do + { + union + { + neon_s8 v; + uint32_t i; + } conv_u; + conv_u.v = (vdest); + res = conv_u.i; + } + while (0); + return res; +} + +extern void abort(void); + +int main() +{ + uint32_t r = helper_neon_rshl_s8 (0x05050505, 0x01010101); + if (r != 0x0a0a0a0a) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43008.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43008.c new file mode 100644 index 000000000..428f4ae3b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43008.c @@ -0,0 +1,23 @@ +int i; +struct X { + int *p; +}; +struct X * __attribute__((malloc)) +my_alloc (void) +{ + struct X *p = __builtin_malloc (sizeof (struct X)); + p->p = &i; + return p; +} +extern void abort (void); +int main() +{ + struct X *p, *q; + p = my_alloc (); + q = my_alloc (); + *(p->p) = 1; + *(q->p) = 0; + if (*(p->p) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43220.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43220.c new file mode 100644 index 000000000..4709f17b5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43220.c @@ -0,0 +1,28 @@ +void *volatile p; + +int +main (void) +{ + int n = 0; +lab:; + { + int x[n % 1000 + 1]; + x[0] = 1; + x[n % 1000] = 2; + p = x; + n++; + } + + { + int x[n % 1000 + 1]; + x[0] = 1; + x[n % 1000] = 2; + p = x; + n++; + } + + if (n < 1000000) + goto lab; + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43220.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43220.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43220.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43236.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43236.c new file mode 100644 index 000000000..0401c88a3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43236.c @@ -0,0 +1,32 @@ +/* { dg-options "-ftree-loop-distribution" } */ +extern void abort(void); +extern void *memset(void *s, int c, __SIZE_TYPE__ n); +extern int memcmp(const void *s1, const void *s2, __SIZE_TYPE__ n); +/*extern int printf(const char *format, ...);*/ + +int main() +{ + char A[30], B[30], C[30]; + int i; + + /* prepare arrays */ + memset(A, 1, 30); + memset(B, 1, 30); + + for (i = 20; i-- > 10;) { + A[i] = 0; + B[i] = 0; + } + + /* expected result */ + memset(C, 1, 30); + memset(C + 10, 0, 10); + + /* show result */ +/* for (i = 0; i < 30; i++) + printf("%d %d %d\n", A[i], B[i], C[i]); */ + + /* compare results */ + if (memcmp(A, C, 30) || memcmp(B, C, 30)) abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43269.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43269.c new file mode 100644 index 000000000..9f599a2dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43269.c @@ -0,0 +1,31 @@ +int g_21; +int g_211; +int g_261; + +static void __attribute__((noinline,noclone)) +func_32 (int b) +{ + if (b) { +lbl_370: + g_21 = 1; + } + + for (g_261 = -1; g_261 > -2; g_261--) { + if (g_211 + 1) { + return; + } else { + g_21 = 1; + goto lbl_370; + } + } +} + +extern void abort (void); + +int main(void) +{ + func_32(0); + if (g_261 != -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43385.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43385.c new file mode 100644 index 000000000..eeb9096a8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43385.c @@ -0,0 +1,59 @@ +/* PR c/43385 */ + +extern void abort (void); + +int e; + +__attribute__((noinline)) void +foo (int x, int y) +{ + if (__builtin_expect (x, 0) && y != 0) + e++; +} + +__attribute__((noinline)) int +bar (int x, int y) +{ + if (__builtin_expect (x, 0) && y != 0) + return 1; + else + return 0; +} + +int +main (void) +{ + int z = 0; + asm ("" : "+r" (z)); + foo (z + 2, z + 1); + if (e != 1) + abort (); + foo (z + 2, z); + if (e != 1) + abort (); + foo (z + 1, z + 1); + if (e != 2) + abort (); + foo (z + 1, z); + if (e != 2) + abort (); + foo (z, z + 1); + if (e != 2) + abort (); + foo (z, z); + if (e != 2) + abort (); + if (bar (z + 2, z + 1) != 1) + abort (); + if (bar (z + 2, z) != 0) + abort (); + if (bar (z + 1, z + 1) != 1) + abort (); + if (bar (z + 1, z) != 0) + abort (); + if (bar (z, z + 1) != 0) + abort (); + if (bar (z, z) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43438.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43438.c new file mode 100644 index 000000000..aa901ce0f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43438.c @@ -0,0 +1,23 @@ +extern void abort (void); + +static unsigned char g_2 = 1; +static int g_9; +static int *l_8 = &g_9; + +static void func_12(int p_13) +{ + int * l_17 = &g_9; + *l_17 &= 0 < p_13; +} + +int main(void) +{ + unsigned char l_11 = 254; + *l_8 |= g_2; + l_11 |= *l_8; + func_12(l_11); + if (g_9 != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43560.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43560.c new file mode 100644 index 000000000..cb420c614 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43560.c @@ -0,0 +1,28 @@ +/* PR tree-optimization/43560 */ + +struct S +{ + int a, b; + char c[10]; +}; + +__attribute__ ((noinline)) void +test (struct S *x) +{ + while (x->b > 1 && x->c[x->b - 1] == '/') + { + x->b--; + x->c[x->b] = '\0'; + } +} + +const struct S s = { 0, 0, "" }; + +int +main () +{ + struct S *p; + asm ("" : "=r" (p) : "0" (&s)); + test (p); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43629.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43629.c new file mode 100644 index 000000000..10c0196c8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43629.c @@ -0,0 +1,13 @@ +int flag; +extern void abort (void); +int main() +{ + int x; + if (flag) + x = -1; + else + x &= 0xff; + if (x & ~0xff) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43783.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43783.c new file mode 100644 index 000000000..3880026c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43783.c @@ -0,0 +1,21 @@ +typedef __attribute__((aligned(16))) +struct { + unsigned long long w[3]; +} UINT192; + +UINT192 bid_Kx192[32]; + +extern void abort (void); + +int main() +{ + int i = 0; + unsigned long x = 0; + for (i = 0; i < 32; ++i) + bid_Kx192[i].w[1] = i == 1; + for (i = 0; i < 32; ++i) + x += bid_Kx192[1].w[1]; + if (x != 32) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43784.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43784.c new file mode 100644 index 000000000..622232725 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43784.c @@ -0,0 +1,33 @@ +struct s { + unsigned char a[256]; +}; +union u { + struct { struct s b; int c; } d; + struct { int c; struct s b; } e; +}; + +static union u v; +static struct s *p = &v.d.b; +static struct s *q = &v.e.b; + +static struct s __attribute__((noinline)) rp(void) +{ + return *p; +} + +static void qp(void) +{ + *q = rp(); +} + +int main() +{ + int i; + for (i = 0; i < 256; i++) + p->a[i] = i; + qp(); + for (i = 0; i < 256; i++) + if (q->a[i] != i) + __builtin_abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43835.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43835.c new file mode 100644 index 000000000..97237f625 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43835.c @@ -0,0 +1,51 @@ +struct PMC { + unsigned flags; +}; + +typedef struct Pcc_cell +{ + struct PMC *p; + long bla; + long type; +} Pcc_cell; + +extern void abort (); +extern void Parrot_gc_mark_PMC_alive_fun(int * interp, struct PMC *pmc) + __attribute__((noinline)); + +void Parrot_gc_mark_PMC_alive_fun (int * interp, struct PMC *pmc) +{ + abort (); +} + +static void mark_cell(int * interp, Pcc_cell *c) + __attribute__((__nonnull__(1))) + __attribute__((__nonnull__(2))) + __attribute__((noinline)); + +static void +mark_cell(int * interp, Pcc_cell *c) +{ + if (c->type == 4 && c->p + && !(c->p->flags & (1<<18))) + Parrot_gc_mark_PMC_alive_fun(interp, c->p); +} + +void foo(int * interp, Pcc_cell *c); + +void +foo(int * interp, Pcc_cell *c) +{ + mark_cell(interp, c); +} + +int main() +{ + int i; + Pcc_cell c; + c.p = 0; + c.bla = 42; + c.type = 4; + foo (&i, &c); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43987.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43987.c new file mode 100644 index 000000000..ee41bdf27 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr43987.c @@ -0,0 +1,20 @@ +char B[256 * sizeof(void *)]; +typedef void *FILE; +typedef struct globals { + int c; + FILE *l; +} __attribute__((may_alias)) T; +void add_input_file(FILE *file) +{ + (*(T*)&B).l[0] = file; +} +extern void abort (void); +int main() +{ + FILE x; + (*(T*)&B).l = &x; + add_input_file ((void *)-1); + if ((*(T*)&B).l[0] != (void *)-1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44164.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44164.c new file mode 100644 index 000000000..171f9c39f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44164.c @@ -0,0 +1,24 @@ +struct X { + struct Y { + struct YY { + struct Z { + int i; + } c; + } bb; + } b; +} a; +int __attribute__((noinline, noclone)) +foo (struct Z *p) +{ + int i = p->i; + a.b = (struct Y){}; + return p->i + i; +} +extern void abort (void); +int main() +{ + a.b.bb.c.i = 1; + if (foo (&a.b.bb.c) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44202-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44202-1.c new file mode 100644 index 000000000..37e84f2fc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44202-1.c @@ -0,0 +1,30 @@ +extern __attribute__ ((__noreturn__)) void exit(int); +extern __attribute__ ((__noreturn__)) void abort(void); +__attribute__ ((__noinline__)) +int +add512(int a, int *b) +{ + int c = a + 512; + if (c != 0) + *b = a; + return c; +} + +__attribute__ ((__noinline__)) +int +add513(int a, int *b) +{ + int c = a + 513; + if (c == 0) + *b = a; + return c; +} + +int main(void) +{ + int b0 = -1; + int b1 = -1; + if (add512(-512, &b0) != 0 || b0 != -1 || add513(-513, &b1) != 0 || b1 != -513) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44468.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44468.c new file mode 100644 index 000000000..c4bd49265 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44468.c @@ -0,0 +1,60 @@ +#include <stddef.h> + +struct S { + int i; + int j; +}; +struct R { + int k; + struct S a; +}; +struct Q { + float k; + struct S a; +}; +struct Q s; +int __attribute__((noinline,noclone)) +test1 (void *q) +{ + struct S *b = (struct S *)((char *)q + sizeof (int)); + s.a.i = 0; + b->i = 3; + return s.a.i; +} +int __attribute__((noinline,noclone)) +test2 (void *q) +{ + struct S *b = &((struct R *)q)->a; + s.a.i = 0; + b->i = 3; + return s.a.i; +} +int __attribute__((noinline,noclone)) +test3 (void *q) +{ + s.a.i = 0; + ((struct S *)((char *)q + sizeof (int)))->i = 3; + return s.a.i; +} +extern void abort (void); +int +main() +{ + if (sizeof (float) != sizeof (int) + || offsetof (struct R, a) != sizeof (int) + || offsetof (struct Q, a) != sizeof (int)) + return 0; + s.a.i = 1; + s.a.j = 2; + if (test1 ((void *)&s) != 3) + abort (); + s.a.i = 1; + s.a.j = 2; + if (test2 ((void *)&s) != 3) + abort (); + s.a.i = 1; + s.a.j = 2; + if (test3 ((void *)&s) != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44555.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44555.c new file mode 100644 index 000000000..6ba8e4919 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44555.c @@ -0,0 +1,16 @@ +struct a { + char b[100]; +}; +int foo(struct a *a) +{ + if (&a->b) + return 1; + return 0; +} +extern void abort (void); +int main() +{ + if (foo((struct a *)0) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44575.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44575.c new file mode 100644 index 000000000..62a7d7800 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44575.c @@ -0,0 +1,49 @@ +/* PR target/44575 */ + +#include <stdarg.h> + +int fails = 0; +struct S { float a[3]; }; +struct S a[5]; + +void +check (int z, ...) +{ + struct S arg, *p; + va_list ap; + int j = 0, k = 0; + int i; + va_start (ap, z); + for (i = 2; i < 4; ++i) + { + p = 0; + j++; + k += 2; + switch ((z << 4) | i) + { + case 0x12: + case 0x13: + p = &a[2]; + arg = va_arg (ap, struct S); + break; + default: + ++fails; + break; + } + if (p && p->a[2] != arg.a[2]) + ++fails; + if (fails) + break; + } + va_end (ap); +} + +int +main () +{ + a[2].a[2] = -49026; + check (1, a[2], a[2]); + if (fails) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44683.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44683.c new file mode 100644 index 000000000..d0fd446f0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44683.c @@ -0,0 +1,18 @@ +int __attribute__((noinline,noclone)) +copysign_bug (double x) +{ + if (x != 0.0 && (x * 0.5 == x)) + return 1; + if (__builtin_copysign(1.0, x) < 0.0) + return 2; + else + return 3; +} +int main(void) +{ + double x = -0.0; + if (copysign_bug (x) != 2) + __builtin_abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44683.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44683.x new file mode 100644 index 000000000..20413409a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44683.x @@ -0,0 +1,6 @@ +if { [istarget "sh*-*-*"] } { + # SH require -mieee for this test. + set additional_flags "-mieee" +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44828.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44828.c new file mode 100644 index 000000000..93837344b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44828.c @@ -0,0 +1,19 @@ +extern void abort (void); + +static signed char +foo (signed char si1, signed char si2) +{ + return si1 * si2; +} + +int a = 0x105F61CA; + +int +main (void) +{ + int b = 0x0332F5C8; + if (foo (b, a) > 0) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44852.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44852.c new file mode 100644 index 000000000..440653e5f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44852.c @@ -0,0 +1,22 @@ +__attribute__ ((__noinline__)) +char *sf(char *s, char *s0) +{ + asm (""); + while (*--s == '9') + if (s == s0) + { + *s = '0'; + break; + } + ++*s++; + return s; +} + +int main() +{ + char s[] = "999999"; + char *x = sf (s+2, s); + if (x != s+1 || __builtin_strcmp (s, "199999") != 0) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44858.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44858.c new file mode 100644 index 000000000..45e1758b0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44858.c @@ -0,0 +1,28 @@ +/* PR rtl-optimization/44858 */ + +extern void abort (void); +int a = 3; +int b = 1; + +__attribute__((noinline)) long long +foo (int x, int y) +{ + return x / y; +} + +__attribute__((noinline)) int +bar (void) +{ + int c = 2; + c &= foo (1, b) > b; + b = (a != 0) | c; + return c; +} + +int +main (void) +{ + if (bar () != 0 || b != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44942.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44942.c new file mode 100644 index 000000000..3ef083022 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr44942.c @@ -0,0 +1,70 @@ +/* PR target/44942 */ + +#include <stdarg.h> + +void +test1 (int a, int b, int c, int d, int e, int f, int g, long double h, ...) +{ + int i; + va_list ap; + + va_start (ap, h); + i = va_arg (ap, int); + if (i != 1234) + __builtin_abort (); + va_end (ap); +} + +void +test2 (int a, int b, int c, int d, int e, int f, int g, long double h, int i, + long double j, int k, long double l, int m, long double n, ...) +{ + int o; + va_list ap; + + va_start (ap, n); + o = va_arg (ap, int); + if (o != 1234) + __builtin_abort (); + va_end (ap); +} + +void +test3 (double a, double b, double c, double d, double e, double f, + double g, long double h, ...) +{ + double i; + va_list ap; + + va_start (ap, h); + i = va_arg (ap, double); + if (i != 1234.0) + __builtin_abort (); + va_end (ap); +} + +void +test4 (double a, double b, double c, double d, double e, double f, double g, + long double h, double i, long double j, double k, long double l, + double m, long double n, ...) +{ + double o; + va_list ap; + + va_start (ap, n); + o = va_arg (ap, double); + if (o != 1234.0) + __builtin_abort (); + va_end (ap); +} + +int +main () +{ + test1 (0, 0, 0, 0, 0, 0, 0, 0.0L, 1234); + test2 (0, 0, 0, 0, 0, 0, 0, 0.0L, 0, 0.0L, 0, 0.0L, 0, 0.0L, 1234); + test3 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0L, 1234.0); + test4 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0L, 0.0, 0.0L, + 0.0, 0.0L, 0.0, 0.0L, 1234.0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45034.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45034.c new file mode 100644 index 000000000..2d86f309c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45034.c @@ -0,0 +1,45 @@ +extern void abort (void); +static void fixnum_neg(signed char x, signed char *py, int *pv) +{ + unsigned char ux, uy; + + ux = (unsigned char)x; + uy = -ux; + *py = (uy <= 127) ? (signed char)uy : (-(signed char)(255 - uy) - 1); + *pv = (x == -128) ? 1 : 0; +} + +void __attribute__((noinline)) foo(int x, int y, int v) +{ + if (y < -128 || y > 127) + abort(); +} + +int test_neg(void) +{ + signed char x, y; + int v, err; + + err = 0; + x = -128; + for (;;) { + fixnum_neg(x, &y, &v); + foo((int)x, (int)y, v); + if ((v && x != -128) || (!v && x == -128)) + ++err; + if (x == 127) + break; + ++x; + } + return err; +} + +int main(void) +{ + if (sizeof (char) != 1) + return 0; + if (test_neg() != 0) + abort(); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45070.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45070.c new file mode 100644 index 000000000..95ff77aa0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45070.c @@ -0,0 +1,52 @@ +/* PR45070 */ +extern void abort(void); + +struct packed_ushort { + unsigned short ucs; +} __attribute__((packed)); + +struct source { + int pos, length; + int flag; +}; + +static void __attribute__((noinline)) fetch(struct source *p) +{ + p->length = 128; +} + +static struct packed_ushort __attribute__((noinline)) next(struct source *p) +{ + struct packed_ushort rv; + + if (p->pos >= p->length) { + if (p->flag) { + p->flag = 0; + fetch(p); + return next(p); + } + p->flag = 1; + rv.ucs = 0xffff; + return rv; + } + rv.ucs = 0; + return rv; +} + +int main(void) +{ + struct source s; + int i; + + s.pos = 0; + s.length = 0; + s.flag = 0; + + for (i = 0; i < 16; i++) { + struct packed_ushort rv = next(&s); + if ((i == 0 && rv.ucs != 0xffff) + || (i > 0 && rv.ucs != 0)) + abort(); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45262.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45262.c new file mode 100644 index 000000000..72e186bf2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45262.c @@ -0,0 +1,33 @@ +/* PR middle-end/45262 */ + +extern void abort (void); + +int +foo (unsigned int x) +{ + return ((int) x < 0) || ((int) (-x) < 0); +} + +int +bar (unsigned int x) +{ + return x >> 31 || (-x) >> 31; +} + +int +main (void) +{ + if (foo (1) != 1) + abort (); + if (foo (0) != 0) + abort (); + if (foo (-1) != 1) + abort (); + if (bar (1) != 1) + abort (); + if (bar (0) != 0) + abort (); + if (bar (-1) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45262.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45262.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45262.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45695.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45695.c new file mode 100644 index 000000000..eb1e4c788 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr45695.c @@ -0,0 +1,32 @@ +/* PR rtl-optimization/45695 */ + +extern void abort (void); + +__attribute__((noinline)) void +g (int x) +{ + asm volatile ("" : "+r" (x)); +} + +__attribute__((noinline)) int +f (int a, int b, int d) +{ + int r = -1; + b += d; + if (d == a) + r = b - d; + g (b); + return r; +} + +int +main (void) +{ + int l; + asm ("" : "=r" (l) : "0" (0)); + if (f (l + 0, l + 1, l + 4) != -1) + abort (); + if (f (l + 4, l + 1, l + 4) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46019.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46019.c new file mode 100644 index 000000000..b0365576a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46019.c @@ -0,0 +1,14 @@ +/* PR middle-end/46019 */ + +extern void abort (void); + +int +main (void) +{ + unsigned long long l = 0x40000000000ULL; + int n; + for (n = 0; n < 8; n++) + if (l / (0x200000000ULL << n) != (0x200 >> n)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46309.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46309.c new file mode 100644 index 000000000..46e10ab4b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46309.c @@ -0,0 +1,31 @@ +/* PR tree-optimization/46309 */ + +extern void abort (void); + +unsigned int *q; + +__attribute__((noinline, noclone)) void +bar (unsigned int *p) +{ + if (*p != 2 && *p != 3) + (!(!(*q & 263) || *p != 1)) ? abort () : 0; +} + +int +main () +{ + unsigned int x, y; + asm volatile ("" : : : "memory"); + x = 2; + bar (&x); + x = 3; + bar (&x); + y = 1; + x = 0; + q = &y; + bar (&x); + y = 0; + x = 1; + bar (&x); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46316.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46316.c new file mode 100644 index 000000000..7aafaa740 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46316.c @@ -0,0 +1,17 @@ +extern void abort (void); + +long long __attribute__((noinline,noclone)) +foo (long long t) +{ + while (t > -4) + t -= 2; + + return t; +} + +int main(void) +{ + if (foo (0) != -4) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46909-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46909-1.c new file mode 100644 index 000000000..c6c92fcbb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46909-1.c @@ -0,0 +1,22 @@ +/* PR tree-optimization/46909 */ + +extern void abort (); + +int +__attribute__ ((__noinline__)) +foo (unsigned int x) +{ + if (! (x == 4 || x == 6) || (x == 2 || x == 6)) + return 1; + return -1; +} + +int +main () +{ + int i; + for (i = -10; i < 10; i++) + if (foo (i) != 1 - 2 * (i == 4)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46909-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46909-2.c new file mode 100644 index 000000000..33da2189c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr46909-2.c @@ -0,0 +1,22 @@ +/* PR tree-optimization/46909 */ + +extern void abort (void); + +int +__attribute__((noinline)) +foo (int x) +{ + if ((x != 0 && x != 13) || x == 5 || x == 20) + return 1; + return -1; +} + +int +main (void) +{ + int i; + for (i = -10; i < 30; i++) + if (foo (i) != 1 - 2 * (i == 0) - 2 * (i == 13)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47148.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47148.c new file mode 100644 index 000000000..8363631a9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47148.c @@ -0,0 +1,32 @@ +/* PR tree-optimization/47148 */ + +static inline unsigned +bar (unsigned x, unsigned y) +{ + if (y >= 32) + return x; + else + return x >> y; +} + +static unsigned a = 1, b = 1; + +static inline void +foo (unsigned char x, unsigned y) +{ + if (!y) + return; + unsigned c = (0x7000U / (x - 2)) ^ a; + unsigned d = bar (a, a); + b &= ((a - d) && (a - 1)) + c; +} + +int +main (void) +{ + foo (1, 1); + foo (-1, 1); + if (b && ((unsigned char) -1) == 255) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47155.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47155.c new file mode 100644 index 000000000..6210a2fee --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47155.c @@ -0,0 +1,14 @@ +/* PR tree-optimization/47155 */ + +unsigned int a; +static signed char b = -127; +int c = 1; + +int +main (void) +{ + a = b <= (unsigned char) (-6 * c); + if (!a) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47237.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47237.c new file mode 100644 index 000000000..2100e1540 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47237.c @@ -0,0 +1,22 @@ +#define INTEGER_ARG 5 + +extern void abort(void); + +static void foo(int arg) +{ + if (arg != INTEGER_ARG) + abort(); +} + +static void bar(int arg) +{ + foo(arg); + __builtin_apply(foo, __builtin_apply_args(), 16); +} + +int main(void) +{ + bar(INTEGER_ARG); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47237.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47237.x new file mode 100644 index 000000000..d5d6988f9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47237.x @@ -0,0 +1,6 @@ +if { [istarget "nios2-*-*"] } { + # This test can cause the stack to underflow on Nios II. + set torture_execute_xfail [istarget] +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47299.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47299.c new file mode 100644 index 000000000..4f3d1f9cb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47299.c @@ -0,0 +1,17 @@ +/* PR rtl-optimization/47299 */ + +extern void abort (void); + +__attribute__ ((noinline, noclone)) unsigned short +foo (unsigned char x) +{ + return x * 255; +} + +int +main () +{ + if (foo (0x40) != 0x3fc0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47337.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47337.c new file mode 100644 index 000000000..ea88484a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47337.c @@ -0,0 +1,86 @@ +/* PR rtl-optimization/47337 */ + +static unsigned int a[256], b = 0; +static char c = 0; +static int d = 0, *f = &d; +static long long e = 0; + +static short +foo (long long x, long long y) +{ + return x / y; +} + +static char +bar (char x, char y) +{ + return x - y; +} + +static int +baz (int x, int y) +{ + *f = (y != (short) (y * 3)); + for (c = 0; c < 2; c++) + { + lab: + if (d) + { + if (e) + e = 1; + else + return x; + } + else + { + d = 1; + goto lab; + } + f = &d; + } + return x; +} + +static void +fnx (unsigned long long x, int y) +{ + if (!y) + { + b = a[b & 1]; + b = a[b & 1]; + b = a[(b ^ (x & 1)) & 1]; + b = a[(b ^ (x & 1)) & 1]; + } +} + +char *volatile w = "2"; + +int +main () +{ + int h = 0; + unsigned int k = 0; + int l[8]; + int i, j; + + if (__builtin_strcmp (w, "1") == 0) + h = 1; + + for (i = 0; i < 256; i++) + { + for (j = 8; j > 0; j--) + k = 1; + a[i] = k; + } + for (i = 0; i < 8; i++) + l[i] = 0; + + d = bar (c, c); + d = baz (c, 1 | foo (l[0], 10)); + fnx (d, h); + fnx (e, h); + + if (d != 0) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47538.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47538.c new file mode 100644 index 000000000..99dea0843 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47538.c @@ -0,0 +1,73 @@ +/* PR tree-optimization/47538 */ + +struct S +{ + double a, b, *c; + unsigned long d; +}; + +__attribute__((noinline, noclone)) void +foo (struct S *x, const struct S *y) +{ + const unsigned long n = y->d + 1; + const double m = 0.25 * (y->b - y->a); + x->a = y->a; + x->b = y->b; + if (n == 1) + { + x->c[0] = 0.; + } + else if (n == 2) + { + x->c[1] = m * y->c[0]; + x->c[0] = 2.0 * x->c[1]; + } + else + { + double o = 0.0, p = 1.0; + unsigned long i; + + for (i = 1; i <= n - 2; i++) + { + x->c[i] = m * (y->c[i - 1] - y->c[i + 1]) / (double) i; + o += p * x->c[i]; + p = -p; + } + x->c[n - 1] = m * y->c[n - 2] / (n - 1.0); + o += p * x->c[n - 1]; + x->c[0] = 2.0 * o; + } +} + +int +main (void) +{ + struct S x, y; + double c[4] = { 10, 20, 30, 40 }, d[4], e[4] = { 118, 118, 118, 118 }; + + y.a = 10; + y.b = 6; + y.c = c; + x.c = d; + y.d = 3; + __builtin_memcpy (d, e, sizeof d); + foo (&x, &y); + if (d[0] != 0 || d[1] != 20 || d[2] != 10 || d[3] != -10) + __builtin_abort (); + y.d = 2; + __builtin_memcpy (d, e, sizeof d); + foo (&x, &y); + if (d[0] != 60 || d[1] != 20 || d[2] != -10 || d[3] != 118) + __builtin_abort (); + y.d = 1; + __builtin_memcpy (d, e, sizeof d); + foo (&x, &y); + if (d[0] != -20 || d[1] != -10 || d[2] != 118 || d[3] != 118) + __builtin_abort (); + y.d = 0; + __builtin_memcpy (d, e, sizeof d); + foo (&x, &y); + if (d[0] != 0 || d[1] != 118 || d[2] != 118 || d[3] != 118) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47925.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47925.c new file mode 100644 index 000000000..89f54c13a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr47925.c @@ -0,0 +1,24 @@ +struct s { volatile struct s *next; }; + +void __attribute__((noinline)) +bar (int ignored, int n) +{ + asm volatile (""); +} + +int __attribute__((noinline)) +foo (volatile struct s *ptr, int n) +{ + int i; + + bar (0, n); + for (i = 0; i < n; i++) + ptr = ptr->next; +} + +int main (void) +{ + volatile struct s rec = { &rec }; + foo (&rec, 10); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48197.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48197.c new file mode 100644 index 000000000..37812c07b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48197.c @@ -0,0 +1,25 @@ +/* PR c/48197 */ + +extern void abort (void); +static int y = 0x8000; + +int +main () +{ + unsigned int x = (short)y; + if (sizeof (0LL) == sizeof (0U)) + return 0; + if (0LL > (0U ^ (short)-0x8000)) + abort (); + if (0LL > (0U ^ x)) + abort (); + if (0LL > (0U ^ (short)y)) + abort (); + if ((0U ^ (short)-0x8000) < 0LL) + abort (); + if ((0U ^ x) < 0LL) + abort (); + if ((0U ^ (short)y) < 0LL) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48571-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48571-1.c new file mode 100644 index 000000000..06ac10360 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48571-1.c @@ -0,0 +1,30 @@ +#define S (sizeof (int)) + +unsigned int c[624]; +void __attribute__((noinline)) +bar (void) +{ + unsigned int i; + /* Obfuscated c[i] = c[i-1] * 2. */ + for (i = 1; i < 624; ++i) + *(unsigned int *)((void *)c + (__SIZE_TYPE__)i * S) + = 2 * *(unsigned int *)((void *)c + ((__SIZE_TYPE__)i + + ((__SIZE_TYPE__)-S)/S) * S); +} +extern void abort (void); +int +main() +{ + unsigned int i, j; + for (i = 0; i < 624; ++i) + c[i] = 1; + bar(); + j = 1; + for (i = 0; i < 624; ++i) + { + if (c[i] != j) + abort (); + j = j * 2; + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48717.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48717.c new file mode 100644 index 000000000..a746374a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48717.c @@ -0,0 +1,26 @@ +/* PR tree-optimization/48717 */ + +extern void abort (void); + +int v = 1, w; + +unsigned short +foo (unsigned short x, unsigned short y) +{ + return x + y; +} + +void +bar (void) +{ + v = foo (~w, w); +} + +int +main () +{ + bar (); + if (v != (unsigned short) -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48809.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48809.c new file mode 100644 index 000000000..80de5bc8a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48809.c @@ -0,0 +1,60 @@ +/* PR tree-optimization/48809 */ + +extern void abort (void); + +int +foo (signed char x) +{ + int y = 0; + switch (x) + { + case 0: y = 1; break; + case 1: y = 7; break; + case 2: y = 2; break; + case 3: y = 19; break; + case 4: y = 5; break; + case 5: y = 17; break; + case 6: y = 31; break; + case 7: y = 8; break; + case 8: y = 28; break; + case 9: y = 16; break; + case 10: y = 31; break; + case 11: y = 12; break; + case 12: y = 15; break; + case 13: y = 111; break; + case 14: y = 17; break; + case 15: y = 10; break; + case 16: y = 31; break; + case 17: y = 7; break; + case 18: y = 2; break; + case 19: y = 19; break; + case 20: y = 5; break; + case 21: y = 107; break; + case 22: y = 31; break; + case 23: y = 8; break; + case 24: y = 28; break; + case 25: y = 106; break; + case 26: y = 31; break; + case 27: y = 102; break; + case 28: y = 105; break; + case 29: y = 111; break; + case 30: y = 17; break; + case 31: y = 10; break; + case 32: y = 31; break; + case 98: y = 18; break; + case -62: y = 19; break; + } + return y; +} + +int +main () +{ + if (foo (98) != 18 || foo (97) != 0 || foo (99) != 0) + abort (); + if (foo (-62) != 19 || foo (-63) != 0 || foo (-61) != 0) + abort (); + if (foo (28) != 105 || foo (27) != 102 || foo (29) != 111) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48814-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48814-1.c new file mode 100644 index 000000000..452aaab30 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48814-1.c @@ -0,0 +1,18 @@ +extern void abort (void); + +int arr[] = {1,2,3,4}; +int count = 0; + +int __attribute__((noinline)) +incr (void) +{ + return ++count; +} + +int main() +{ + arr[count++] = incr (); + if (count != 2 || arr[count] != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48814-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48814-2.c new file mode 100644 index 000000000..9eea3289a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48814-2.c @@ -0,0 +1,18 @@ +extern void abort (void); + +int arr[] = {1,2,3,4}; +int count = 0; + +int +incr (void) +{ + return ++count; +} + +int main() +{ + arr[count++] = incr (); + if (count != 2 || arr[count] != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48973-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48973-1.c new file mode 100644 index 000000000..02688a0ea --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48973-1.c @@ -0,0 +1,20 @@ +/* PR middle-end/48973 */ + +extern void abort (void); +struct S { int f : 1; } s; +int v = -1; + +void +foo (unsigned int x) +{ + if (x != -1U) + abort (); +} + +int +main () +{ + s.f = (v & 1) > 0; + foo (s.f); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48973-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48973-2.c new file mode 100644 index 000000000..a64d4918e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr48973-2.c @@ -0,0 +1,14 @@ +/* PR middle-end/48973 */ + +extern void abort (void); +struct S { int f : 1; } s; +int v = -1; + +int +main () +{ + s.f = v < 0; + if ((unsigned int) s.f != -1U) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49039.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49039.c new file mode 100644 index 000000000..546d114fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49039.c @@ -0,0 +1,26 @@ +/* PR tree-optimization/49039 */ +extern void abort (void); +int cnt; + +__attribute__((noinline, noclone)) void +foo (unsigned int x, unsigned int y) +{ + unsigned int minv, maxv; + if (x == 1 || y == -2U) + return; + minv = x < y ? x : y; + maxv = x > y ? x : y; + if (minv == 1) + ++cnt; + if (maxv == -2U) + ++cnt; +} + +int +main () +{ + foo (-2U, 1); + if (cnt != 2) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49073.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49073.c new file mode 100644 index 000000000..92b923b82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49073.c @@ -0,0 +1,26 @@ +/* PR tree-optimization/49073 */ + +extern void abort (void); +int a[] = { 1, 2, 3, 4, 5, 6, 7 }, c; + +int +main () +{ + int d = 1, i = 1; + _Bool f = 0; + do + { + d = a[i]; + if (f && d == 4) + { + ++c; + break; + } + i++; + f = (d == 3); + } + while (d < 7); + if (c != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49123.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49123.c new file mode 100644 index 000000000..2f1f7935d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49123.c @@ -0,0 +1,14 @@ +/* PR lto/49123 */ + +extern void abort (void); +static struct S { int f : 1; } s; +static int v = -1; + +int +main () +{ + s.f = v < 0; + if ((unsigned int) s.f != -1U) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49161.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49161.c new file mode 100644 index 000000000..cc822dae8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49161.c @@ -0,0 +1,46 @@ +/* PR tree-optimization/49161 */ + +extern void abort (void); + +int c; + +__attribute__((noinline, noclone)) void +bar (int x) +{ + if (x != c++) + abort (); +} + +__attribute__((noinline, noclone)) void +foo (int x) +{ + switch (x) + { + case 3: goto l1; + case 4: goto l2; + case 6: goto l3; + default: return; + } +l1: + goto l4; +l2: + goto l4; +l3: + bar (-1); +l4: + bar (0); + if (x != 4) + bar (1); + if (x != 3) + bar (-1); + bar (2); +} + +int +main () +{ + foo (3); + if (c != 3) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49186.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49186.c new file mode 100644 index 000000000..743815b98 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49186.c @@ -0,0 +1,15 @@ +/* PR target/49186 */ +extern void abort (void); + +int +main () +{ + int x; + unsigned long long uv = 0x1000000001ULL; + + x = (uv < 0x80) ? 1 : ((uv < 0x800) ? 2 : 3); + if (x != 3) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49218.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49218.c new file mode 100644 index 000000000..2fb18dda7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49218.c @@ -0,0 +1,20 @@ +#ifdef __SIZEOF_INT128__ +typedef __int128 L; +#else +typedef long long L; +#endif +float f; + +int +main () +{ + L i = f; + if (i <= 10) + do + { + ++i; + asm (""); + } + while (i != 11); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49279.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49279.c new file mode 100644 index 000000000..7f2c0d221 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49279.c @@ -0,0 +1,35 @@ +/* PR tree-optimization/49279 */ +extern void abort (void); + +struct S { int a; int *__restrict p; }; + +__attribute__((noinline, noclone)) +struct S *bar (struct S *p) +{ + struct S *r; + asm volatile ("" : "=r" (r) : "0" (p) : "memory"); + return r; +} + +__attribute__((noinline, noclone)) +int +foo (int *p, int *q) +{ + struct S s, *t; + s.a = 1; + s.p = p; + t = bar (&s); + t->p = q; + s.p[0] = 0; + t->p[0] = 1; + return s.p[0]; +} + +int +main () +{ + int a, b; + if (foo (&a, &b) != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49281.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49281.c new file mode 100644 index 000000000..75f531411 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49281.c @@ -0,0 +1,25 @@ +/* PR target/49281 */ + +extern void abort (void); + +__attribute__((noinline, noclone)) int +foo (int x) +{ + return (x << 2) | 4; +} + +__attribute__((noinline, noclone)) int +bar (int x) +{ + return (x << 2) | 3; +} + +int +main () +{ + if (foo (43) != 172 || foo (1) != 4 || foo (2) != 12) + abort (); + if (bar (43) != 175 || bar (1) != 7 || bar (2) != 11) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49390.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49390.c new file mode 100644 index 000000000..dfcdea16f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49390.c @@ -0,0 +1,88 @@ +/* PR rtl-optimization/49390 */ + +struct S { unsigned int s1; unsigned int s2; }; +struct T { unsigned int t1; struct S t2; }; +struct U { unsigned short u1; unsigned short u2; }; +struct V { struct U v1; struct T v2; }; +struct S a; +char *b; +union { char b[64]; struct V v; } u; +volatile int v; +extern void abort (void); + +__attribute__((noinline, noclone)) void +foo (int x, void *y, unsigned int z, unsigned int w) +{ + if (x != 4 || y != (void *) &u.v.v2) + abort (); + v = z + w; + v = 16384; +} + +__attribute__((noinline, noclone)) void +bar (struct S x) +{ + v = x.s1; + v = x.s2; +} + +__attribute__((noinline, noclone)) int +baz (struct S *x) +{ + v = x->s1; + v = x->s2; + v = 0; + return v + 1; +} + +__attribute__((noinline, noclone)) void +test (struct S *c) +{ + struct T *d; + struct S e = a; + unsigned int f, g; + if (c == 0) + c = &e; + else + { + if (c->s2 % 8192 <= 15 || (8192 - c->s2 % 8192) <= 31) + foo (1, 0, c->s1, c->s2); + } + if (!baz (c)) + return; + g = (((struct U *) b)->u2 & 2) ? 32 : __builtin_offsetof (struct V, v2); + f = c->s2 % 8192; + if (f == 0) + { + e.s2 += g; + f = g; + } + else if (f < g) + { + foo (2, 0, c->s1, c->s2); + return; + } + if ((((struct U *) b)->u2 & 1) && f == g) + { + bar (*c); + foo (3, 0, c->s1, c->s2); + return; + } + d = (struct T *) (b + c->s2 % 8192); + if (d->t2.s1 >= c->s1 && (d->t2.s1 != c->s1 || d->t2.s2 >= c->s2)) + foo (4, d, c->s1, c->s2); + return; +} + +int +main () +{ + struct S *c = 0; + asm ("" : "+r" (c) : "r" (&a)); + u.v.v2.t2.s1 = 8192; + b = u.b; + test (c); + if (v != 16384) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49419.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49419.c new file mode 100644 index 000000000..fddc16462 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49419.c @@ -0,0 +1,38 @@ +/* PR tree-optimization/49419 */ + +extern void abort (void); + +struct S { int w, x, y; } *t; + +int +foo (int n, int f, int *s, int m) +{ + int x, i, a; + if (n == -1) + return 0; + for (x = n, i = 0; t[x].w == f && i < m; i++) + x = t[x].x; + if (i == m) + abort (); + a = i + 1; + for (x = n; i > 0; i--) + { + s[i] = t[x].y; + x = t[x].x; + } + s[0] = x; + return a; +} + +int +main (void) +{ + int s[3], i; + struct S buf[3] = { { 1, 1, 2 }, { 0, 0, 0 }, { 0, 0, 0 } }; + t = buf; + if (foo (0, 1, s, 3) != 2) + abort (); + if (s[0] != 1 || s[1] != 2) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49644.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49644.c new file mode 100644 index 000000000..88be23c40 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49644.c @@ -0,0 +1,16 @@ +/* PR c/49644 */ + +extern void abort (void); + +int +main () +{ + _Complex double a[12], *c = a, s = 3.0 + 1.0i; + double b[12] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }, *d = b; + int i; + for (i = 0; i < 6; i++) + *c++ = *d++ * s; + if (c != a + 6 || d != b + 6) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49712.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49712.c new file mode 100644 index 000000000..b85887bfc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49712.c @@ -0,0 +1,28 @@ +/* PR tree-optimization/49712 */ + +int a[2], b, c, d, e; + +void +foo (int x, int y) +{ +} + +int +bar (void) +{ + int i; + for (; d <= 0; d = 1) + for (i = 0; i < 4; i++) + for (e = 0; e; e = 1) + ; + return 0; +} + +int +main () +{ + for (b = 0; b < 2; b++) + while (c) + foo (a[b] = 0, bar ()); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49768.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49768.c new file mode 100644 index 000000000..85bc9d2a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49768.c @@ -0,0 +1,12 @@ +/* PR tree-optimization/49768 */ + +extern void abort (void); + +int +main () +{ + static struct { unsigned int : 1; unsigned int s : 1; } s = { .s = 1 }; + if (s.s != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49886.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49886.c new file mode 100644 index 000000000..9e9ceb262 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49886.c @@ -0,0 +1,100 @@ +struct PMC { + unsigned flags; +}; + +typedef struct Pcc_cell +{ + struct PMC *p; + long bla; + long type; +} Pcc_cell; + +int gi; +int cond; + +extern void abort (); +extern void never_ever(int interp, struct PMC *pmc) + __attribute__((noinline,noclone)); + +void never_ever (int interp, struct PMC *pmc) +{ + abort (); +} + +static void mark_cell(int * interp, Pcc_cell *c) + __attribute__((__nonnull__(1))); + +static void +mark_cell(int * interp, Pcc_cell *c) +{ + if (!cond) + return; + + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<18))) + never_ever(gi + 1, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<17))) + never_ever(gi + 2, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<16))) + never_ever(gi + 3, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<15))) + never_ever(gi + 4, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<14))) + never_ever(gi + 5, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<13))) + never_ever(gi + 6, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<12))) + never_ever(gi + 7, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<11))) + never_ever(gi + 8, c->p); + if (c && c->type == 4 && c->p + && !(c->p->flags & (1<<10))) + never_ever(gi + 9, c->p); +} + +static void +foo(int * interp, Pcc_cell *c) +{ + mark_cell(interp, c); +} + +static struct Pcc_cell * +__attribute__((noinline,noclone)) +getnull(void) +{ + return (struct Pcc_cell *) 0; +} + + +int main() +{ + int i; + + cond = 1; + for (i = 0; i < 100; i++) + foo (&gi, getnull ()); + return 0; +} + + +void +bar_1 (int * interp, Pcc_cell *c) +{ + c->bla += 1; + mark_cell(interp, c); +} + +void +bar_2 (int * interp, Pcc_cell *c) +{ + c->bla += 2; + mark_cell(interp, c); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51023.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51023.c new file mode 100644 index 000000000..34252ea0a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51023.c @@ -0,0 +1,18 @@ +/* PR rtl-optimization/51023 */ + +extern void abort (void); + +short int +foo (long int x) +{ + return x; +} + +int +main () +{ + long int a = 0x4272AL; + if (foo (a) == a) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51323.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51323.c new file mode 100644 index 000000000..929579983 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51323.c @@ -0,0 +1,35 @@ +/* PR middle-end/51323 */ + +extern void abort (void); +struct S { int a, b, c; }; +int v; + +__attribute__((noinline, noclone)) void +foo (int x, int y, int z) +{ + if (x != v || y != 0 || z != 9) + abort (); +} + +static inline int +baz (const struct S *p) +{ + return p->b; +} + +__attribute__((noinline, noclone)) void +bar (int x, struct S y) +{ + foo (baz (&y), 0, x); +} + +int +main () +{ + struct S s; + v = 3; s.a = v - 1; s.b = v; s.c = v + 1; + bar (9, s); + v = 17; s.a = v - 1; s.b = v; s.c = v + 1; + bar (9, s); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51447.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51447.c new file mode 100644 index 000000000..7b71a2642 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51447.c @@ -0,0 +1,27 @@ +/* PR rtl-optimization/51447 */ + +extern void abort (void); + +#ifdef __x86_64__ +register void *ptr asm ("rbx"); +#else +void *ptr; +#endif + +int +main (void) +{ + __label__ nonlocal_lab; + __attribute__((noinline, noclone)) void + bar (void *func) + { + ptr = func; + goto nonlocal_lab; + } + bar (&&nonlocal_lab); + return 1; +nonlocal_lab: + if (ptr != &&nonlocal_lab) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51466.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51466.c new file mode 100644 index 000000000..aa0b7fd4f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51466.c @@ -0,0 +1,43 @@ +/* PR tree-optimization/51466 */ + +extern void abort (void); + +__attribute__((noinline, noclone)) int +foo (int i) +{ + volatile int v[4]; + int *p; + v[i] = 6; + p = (int *) &v[i]; + return *p; +} + +__attribute__((noinline, noclone)) int +bar (int i) +{ + volatile int v[4]; + int *p; + v[i] = 6; + p = (int *) &v[i]; + *p = 8; + return v[i]; +} + +__attribute__((noinline, noclone)) int +baz (int i) +{ + volatile int v[4]; + int *p; + v[i] = 6; + p = (int *) &v[0]; + *p = 8; + return v[i]; +} + +int +main () +{ + if (foo (3) != 6 || bar (2) != 8 || baz (0) != 8 || baz (1) != 6) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-1.c new file mode 100644 index 000000000..396b7aab2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-1.c @@ -0,0 +1,157 @@ +/* PR tree-optimization/51581 */ + +extern void abort (void); + +#define N 4096 +int a[N], c[N]; +unsigned int b[N], d[N]; + +__attribute__((noinline, noclone)) void +f1 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = a[i] / 3; +} + +__attribute__((noinline, noclone)) void +f2 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = b[i] / 3; +} + +__attribute__((noinline, noclone)) void +f3 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = a[i] / 18; +} + +__attribute__((noinline, noclone)) void +f4 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = b[i] / 18; +} + +__attribute__((noinline, noclone)) void +f5 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = a[i] / 19; +} + +__attribute__((noinline, noclone)) void +f6 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = b[i] / 19; +} + +#if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ == 8 +__attribute__((noinline, noclone)) void +f7 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = (int) ((unsigned long long) (a[i] * 0x55555556LL) >> 32) - (a[i] >> 31); +} + +__attribute__((noinline, noclone)) void +f8 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = ((unsigned int) ((b[i] * 0xaaaaaaabULL) >> 32) >> 1); +} + +__attribute__((noinline, noclone)) void +f9 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = (((int) ((unsigned long long) (a[i] * 0x38e38e39LL) >> 32)) >> 2) - (a[i] >> 31); +} + +__attribute__((noinline, noclone)) void +f10 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = (unsigned int) ((b[i] * 0x38e38e39ULL) >> 32) >> 2; +} + +__attribute__((noinline, noclone)) void +f11 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = (((int) ((unsigned long long) (a[i] * 0x6bca1af3LL) >> 32)) >> 3) - (a[i] >> 31); +} + +__attribute__((noinline, noclone)) void +f12 (void) +{ + int i; + for (i = 0; i < N; i++) + { + unsigned int tmp = (b[i] * 0xaf286bcbULL) >> 32; + d[i] = (((b[i] - tmp) >> 1) + tmp) >> 4; + } +} +#endif + +int +main () +{ + int i; + for (i = 0; i < N; i++) + { + asm (""); + a[i] = i - N / 2; + b[i] = i; + } + a[0] = -__INT_MAX__ - 1; + a[1] = -__INT_MAX__; + a[N - 1] = __INT_MAX__; + b[N - 1] = ~0; + f1 (); + f2 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] / 3 || d[i] != b[i] / 3) + abort (); + f3 (); + f4 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] / 18 || d[i] != b[i] / 18) + abort (); + f5 (); + f6 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] / 19 || d[i] != b[i] / 19) + abort (); +#if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ == 8 + f7 (); + f8 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] / 3 || d[i] != b[i] / 3) + abort (); + f9 (); + f10 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] / 18 || d[i] != b[i] / 18) + abort (); + f11 (); + f12 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] / 19 || d[i] != b[i] / 19) + abort (); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-1.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-2.c new file mode 100644 index 000000000..dc111c421 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-2.c @@ -0,0 +1,173 @@ +/* PR tree-optimization/51581 */ + +extern void abort (void); + +#define N 4096 +int a[N], c[N]; +unsigned int b[N], d[N]; + +__attribute__((noinline, noclone)) void +f1 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = a[i] % 3; +} + +__attribute__((noinline, noclone)) void +f2 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = b[i] % 3; +} + +__attribute__((noinline, noclone)) void +f3 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = a[i] % 18; +} + +__attribute__((noinline, noclone)) void +f4 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = b[i] % 18; +} + +__attribute__((noinline, noclone)) void +f5 (void) +{ + int i; + for (i = 0; i < N; i++) + c[i] = a[i] % 19; +} + +__attribute__((noinline, noclone)) void +f6 (void) +{ + int i; + for (i = 0; i < N; i++) + d[i] = b[i] % 19; +} + +#if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ == 8 +__attribute__((noinline, noclone)) void +f7 (void) +{ + int i; + for (i = 0; i < N; i++) + { + int x = (int) ((unsigned long long) (a[i] * 0x55555556LL) >> 32) - (a[i] >> 31); + c[i] = a[i] - x * 3; + } +} + +__attribute__((noinline, noclone)) void +f8 (void) +{ + int i; + for (i = 0; i < N; i++) + { + unsigned int x = ((unsigned int) ((b[i] * 0xaaaaaaabULL) >> 32) >> 1); + d[i] = b[i] - x * 3; + } +} + +__attribute__((noinline, noclone)) void +f9 (void) +{ + int i; + for (i = 0; i < N; i++) + { + int x = (((int) ((unsigned long long) (a[i] * 0x38e38e39LL) >> 32)) >> 2) - (a[i] >> 31); + c[i] = a[i] - x * 18; + } +} + +__attribute__((noinline, noclone)) void +f10 (void) +{ + int i; + for (i = 0; i < N; i++) + { + unsigned int x = (unsigned int) ((b[i] * 0x38e38e39ULL) >> 32) >> 2; + d[i] = b[i] - x * 18; + } +} + +__attribute__((noinline, noclone)) void +f11 (void) +{ + int i; + for (i = 0; i < N; i++) + { + int x = (((int) ((unsigned long long) (a[i] * 0x6bca1af3LL) >> 32)) >> 3) - (a[i] >> 31); + c[i] = a[i] - x * 19; + } +} + +__attribute__((noinline, noclone)) void +f12 (void) +{ + int i; + for (i = 0; i < N; i++) + { + unsigned int tmp = (b[i] * 0xaf286bcbULL) >> 32; + unsigned int x = (((b[i] - tmp) >> 1) + tmp) >> 4; + d[i] = b[i] - x * 19; + } +} +#endif + +int +main () +{ + int i; + for (i = 0; i < N; i++) + { + asm (""); + a[i] = i - N / 2; + b[i] = i; + } + a[0] = -__INT_MAX__ - 1; + a[1] = -__INT_MAX__; + a[N - 1] = __INT_MAX__; + b[N - 1] = ~0; + f1 (); + f2 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] % 3 || d[i] != b[i] % 3) + abort (); + f3 (); + f4 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] % 18 || d[i] != b[i] % 18) + abort (); + f5 (); + f6 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] % 19 || d[i] != b[i] % 19) + abort (); +#if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ == 8 + f7 (); + f8 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] % 3 || d[i] != b[i] % 3) + abort (); + f9 (); + f10 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] % 18 || d[i] != b[i] % 18) + abort (); + f11 (); + f12 (); + for (i = 0; i < N; i++) + if (c[i] != a[i] % 19 || d[i] != b[i] % 19) + abort (); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-2.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51581-2.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51877.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51877.c new file mode 100644 index 000000000..a2d65cfd9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51877.c @@ -0,0 +1,50 @@ +/* PR tree-optimization/51877 */ + +extern void abort (void); +struct A { int a; char b[32]; } a, b; + +__attribute__((noinline, noclone)) +struct A +bar (int x) +{ + struct A r; + static int n; + r.a = ++n; + __builtin_memset (r.b, 0, sizeof (r.b)); + r.b[0] = x; + return r; +} + +__attribute__((noinline, noclone)) +void +baz (void) +{ + asm volatile ("" : : : "memory"); +} + +__attribute__((noinline, noclone)) +void +foo (struct A *x, int y) +{ + if (y == 6) + a = bar (7); + else + *x = bar (7); + baz (); +} + +int +main () +{ + a = bar (3); + b = bar (4); + if (a.a != 1 || a.b[0] != 3 || b.a != 2 || b.b[0] != 4) + abort (); + foo (&b, 0); + if (a.a != 1 || a.b[0] != 3 || b.a != 3 || b.b[0] != 7) + abort (); + foo (&b, 6); + if (a.a != 4 || a.b[0] != 7 || b.a != 3 || b.b[0] != 7) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51933.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51933.c new file mode 100644 index 000000000..24abc9f1b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr51933.c @@ -0,0 +1,59 @@ +/* PR rtl-optimization/51933 */ + +static signed char v1; +static unsigned char v2[256], v3[256]; + +__attribute__((noclone, noinline)) void +foo (void) +{ +#if defined(__s390__) && !defined(__zarch__) + /* S/390 31 bit cannot deal with more than one literal pool + reference per insn. */ + asm volatile ("" : : "g" (&v1) : "memory"); + asm volatile ("" : : "g" (&v2[0])); + asm volatile ("" : : "g" (&v3[0])); +#else + asm volatile ("" : : "g" (&v1), "g" (&v2[0]), "g" (&v3[0]) : "memory"); +#endif +} + +__attribute__((noclone, noinline)) int +bar (const int x, const unsigned short *y, char *z) +{ + int i; + unsigned short u; + if (!v1) + foo (); + for (i = 0; i < x; i++) + { + u = y[i]; + z[i] = u < 0x0100 ? v2[u] : v3[u & 0xff]; + } + z[x] = '\0'; + return x; +} + +int +main (void) +{ + char buf[18]; + unsigned short s[18]; + unsigned char c[18] = "abcdefghijklmnopq"; + int i; + for (i = 0; i < 256; i++) + { + v2[i] = i; + v3[i] = i + 1; + } + for (i = 0; i < 18; i++) + s[i] = c[i]; + s[5] |= 0x600; + s[6] |= 0x500; + s[11] |= 0x2000; + s[15] |= 0x500; + foo (); + if (bar (17, s, buf) != 17 + || __builtin_memcmp (buf, "abcdeghhijkmmnoqq", 18) != 0) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52129.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52129.c new file mode 100644 index 000000000..a60bfa8bb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52129.c @@ -0,0 +1,28 @@ +/* PR target/52129 */ + +extern void abort (void); +struct S { void *p; unsigned int q; }; +struct T { char a[64]; char b[64]; } t; + +__attribute__((noinline, noclone)) int +foo (void *x, struct S s, void *y, void *z) +{ + if (x != &t.a[2] || s.p != &t.b[5] || s.q != 27 || y != &t.a[17] || z != &t.b[17]) + abort (); + return 29; +} + +__attribute__((noinline, noclone)) int +bar (void *x, void *y, void *z, struct S s, int t, struct T *u) +{ + return foo (x, s, &u->a[t], &u->b[t]); +} + +int +main () +{ + struct S s = { &t.b[5], 27 }; + if (bar (&t.a[2], (void *) 0, (void *) 0, s, 17, &t) != 29) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52209.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52209.c new file mode 100644 index 000000000..f1d5b1f9c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52209.c @@ -0,0 +1,14 @@ +/* PR middle-end/52209 */ + +extern void abort (void); +struct S0 { int f2 : 1; } c; +int b; + +int +main () +{ + b = -1 ^ c.f2; + if (b != -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52286.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52286.c new file mode 100644 index 000000000..bb56295ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52286.c @@ -0,0 +1,20 @@ +/* PR tree-optimization/52286 */ + +extern void abort (void); + +int +main () +{ +#if __SIZEOF_INT__ > 2 + int a, b; + asm ("" : "=r" (a) : "0" (0)); + b = (~a | 1) & -2038094497; +#else + long a, b; + asm ("" : "=r" (a) : "0" (0)); + b = (~a | 1) & -2038094497L; +#endif + if (b >= 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52760.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52760.c new file mode 100644 index 000000000..1413c5f27 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52760.c @@ -0,0 +1,27 @@ +/* PR tree-optimization/52760 */ + +struct T { unsigned short a, b, c, d; }; + +__attribute__((noinline, noclone)) void +foo (int x, struct T *y) +{ + int i; + + for (i = 0; i < x; i++) + { + y[i].a = ((0x00ff & y[i].a >> 8) | (0xff00 & y[i].a << 8)); + y[i].b = ((0x00ff & y[i].b >> 8) | (0xff00 & y[i].b << 8)); + y[i].c = ((0x00ff & y[i].c >> 8) | (0xff00 & y[i].c << 8)); + y[i].d = ((0x00ff & y[i].d >> 8) | (0xff00 & y[i].d << 8)); + } +} + +int +main () +{ + struct T t = { 0x0001, 0x0203, 0x0405, 0x0607 }; + foo (1, &t); + if (t.a != 0x0100 || t.b != 0x0302 || t.c != 0x0504 || t.d != 0x0706) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-1.c new file mode 100644 index 000000000..246b1fd87 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-1.c @@ -0,0 +1,40 @@ +/* PR middle-end/52979 */ + +extern void abort (void); +int c, d, e; + +void +foo (void) +{ +} + +struct __attribute__((packed)) S { int g : 31; int h : 6; }; +struct S a = { 1 }; +static struct S b = { 1 }; + +void +bar (void) +{ + a.h = 1; + struct S f = { }; + b = f; + e = 0; + if (d) + c = a.g; +} + +void +baz (void) +{ + bar (); + a = b; +} + +int +main () +{ + baz (); + if (a.g) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-1.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-2.c new file mode 100644 index 000000000..52f5bb8bd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-2.c @@ -0,0 +1,40 @@ +/* PR middle-end/52979 */ + +extern void abort (void); +int c, d, e; + +void +foo (void) +{ +} + +struct __attribute__((packed)) S { int g : 31; int h : 6; }; +static struct S b = { 1 }; +struct S a = { 1 }; + +void +bar (void) +{ + a.h = 1; + struct S f = { }; + b = f; + e = 0; + if (d) + c = a.g; +} + +void +baz (void) +{ + bar (); + a = b; +} + +int +main () +{ + baz (); + if (a.g) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-2.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr52979-2.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53084.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53084.c new file mode 100644 index 000000000..1afc016df --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53084.c @@ -0,0 +1,18 @@ +/* PR middle-end/53084 */ + +extern void abort (void); + +__attribute__((noinline, noclone)) void +bar (const char *p) +{ + if (p[0] != 'o' || p[1] != 'o' || p[2]) + abort (); +} + +int +main () +{ + static const char *const foo[] = {"foo" + 1}; + bar (foo[0]); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53160.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53160.c new file mode 100644 index 000000000..1187e08f0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53160.c @@ -0,0 +1,35 @@ +/* PR rtl-optimization/53160 */ + +extern void abort (void); + +int a, c = 1, d, e, g; +volatile int b; +volatile char f; +long h; +short i; + +void +foo (void) +{ + for (e = 0; e; ++e) + ; +} + +int +main () +{ + if (g) + (void) b; + foo (); + for (d = 0; d >= 0; d--) + { + short j = f; + int k = 0; + i = j ? j : j << k; + } + h = c == 0 ? 0 : i; + a = h; + if (a != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53366-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53366-1.x new file mode 100644 index 000000000..eeb384665 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53366-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53465.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53465.c new file mode 100644 index 000000000..6a31719b8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53465.c @@ -0,0 +1,30 @@ +/* PR tree-optimization/53465 */ + +extern void abort (); + +static const int a[] = { 1, 2 }; + +void +foo (const int *x, int y) +{ + int i; + int b = 0; + int c; + for (i = 0; i < y; i++) + { + int d = x[i]; + if (d == 0) + break; + if (b && d <= c) + abort (); + c = d; + b = 1; + } +} + +int +main () +{ + foo (a, 2); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53645-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53645-2.c new file mode 100644 index 000000000..a03dd2ef8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53645-2.c @@ -0,0 +1,120 @@ +/* PR tree-optimization/53645 */ + +typedef unsigned short int UV __attribute__((vector_size (16))); +typedef short int SV __attribute__((vector_size (16))); +extern void abort (void); + +#define TEST(a, b, c, d, e, f, g, h) \ +__attribute__((noinline)) void \ +uq##a##b##c##d##e##f##g##h (UV *x, UV *y) \ +{ \ + *x = *y / ((UV) { a, b, c, d, e, f, g, h }); \ +} \ + \ +__attribute__((noinline)) void \ +ur##a##b##c##d##e##f##g##h (UV *x, UV *y) \ +{ \ + *x = *y % ((UV) { a, b, c, d, e, f, g, h }); \ +} \ + \ +__attribute__((noinline)) void \ +sq##a##b##c##d##e##f##g##h (SV *x, SV *y) \ +{ \ + *x = *y / ((SV) { a, b, c, d, e, f, g, h }); \ +} \ + \ +__attribute__((noinline)) void \ +sr##a##b##c##d##e##f##g##h (SV *x, SV *y) \ +{ \ + *x = *y % ((SV) { a, b, c, d, e, f, g, h }); \ +} + +#define TESTS \ +TEST (4, 4, 4, 4, 4, 4, 4, 4) \ +TEST (1, 4, 2, 8, 16, 64, 32, 128) \ +TEST (3, 3, 3, 3, 3, 3, 3, 3) \ +TEST (6, 5, 6, 5, 6, 5, 6, 5) \ +TEST (14, 14, 14, 6, 14, 6, 14, 14) \ +TEST (7, 7, 7, 7, 7, 7, 7, 7) \ + +TESTS + +UV u[] = + { ((UV) { 73U, 65531U, 0U, 174U, 921U, 65535U, 17U, 178U }), + ((UV) { 1U, 8173U, 65535U, 65472U, 12U, 29612U, 128U, 8912U }) }; +SV s[] = + { ((SV) { 73, -9123, 32761, 8191, 16371, 1201, 12701, 9999 }), + ((SV) { 9903, -1, -7323, 0, -7, -323, 9124, -9199 }) }; + +int +main () +{ + UV ur, ur2; + SV sr, sr2; + int i; +#undef TEST +#define TEST(a, b, c, d, e, f, g, h) \ + uq##a##b##c##d##e##f##g##h (&ur, u + i); \ + if (ur[0] != u[i][0] / a || ur[3] != u[i][3] / d) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[2] != u[i][2] / c || ur[1] != u[i][1] / b) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[4] != u[i][4] / e || ur[7] != u[i][7] / h) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[6] != u[i][6] / g || ur[5] != u[i][5] / f) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + ur##a##b##c##d##e##f##g##h (&ur, u + i); \ + if (ur[0] != u[i][0] % a || ur[3] != u[i][3] % d) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[2] != u[i][2] % c || ur[1] != u[i][1] % b) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[4] != u[i][4] % e || ur[7] != u[i][7] % h) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[6] != u[i][6] % g || ur[5] != u[i][5] % f) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); + for (i = 0; i < sizeof (u) / sizeof (u[0]); i++) + { + TESTS + } +#undef TEST +#define TEST(a, b, c, d, e, f, g, h) \ + sq##a##b##c##d##e##f##g##h (&sr, s + i); \ + if (sr[0] != s[i][0] / a || sr[3] != s[i][3] / d) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[2] != s[i][2] / c || sr[1] != s[i][1] / b) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[4] != s[i][4] / e || sr[7] != s[i][7] / h) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[6] != s[i][6] / g || sr[5] != s[i][5] / f) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + sr##a##b##c##d##e##f##g##h (&sr, s + i); \ + if (sr[0] != s[i][0] % a || sr[3] != s[i][3] % d) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[2] != s[i][2] % c || sr[1] != s[i][1] % b) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[4] != s[i][4] % e || sr[7] != s[i][7] % h) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[6] != s[i][6] % g || sr[5] != s[i][5] % f) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); + for (i = 0; i < sizeof (s) / sizeof (s[0]); i++) + { + TESTS + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53645.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53645.c new file mode 100644 index 000000000..1e70d9e76 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53645.c @@ -0,0 +1,96 @@ +/* PR tree-optimization/53645 */ + +typedef unsigned int UV __attribute__((vector_size (16))); +typedef int SV __attribute__((vector_size (16))); +extern void abort (void); + +#define TEST(a, b, c, d) \ +__attribute__((noinline)) void \ +uq##a##b##c##d (UV *x, UV *y) \ +{ \ + *x = *y / ((UV) { a, b, c, d }); \ +} \ + \ +__attribute__((noinline)) void \ +ur##a##b##c##d (UV *x, UV *y) \ +{ \ + *x = *y % ((UV) { a, b, c, d }); \ +} \ + \ +__attribute__((noinline)) void \ +sq##a##b##c##d (SV *x, SV *y) \ +{ \ + *x = *y / ((SV) { a, b, c, d }); \ +} \ + \ +__attribute__((noinline)) void \ +sr##a##b##c##d (SV *x, SV *y) \ +{ \ + *x = *y % ((SV) { a, b, c, d }); \ +} + +#define TESTS \ +TEST (4, 4, 4, 4) \ +TEST (1, 4, 2, 8) \ +TEST (3, 3, 3, 3) \ +TEST (6, 5, 6, 5) \ +TEST (14, 14, 14, 6) \ +TEST (7, 7, 7, 7) \ + +TESTS + +UV u[] = + { ((UV) { 73U, 65531U, 0U, 174U }), + ((UV) { 1U, 8173U, ~0U, ~0U - 63 }) }; +SV s[] = + { ((SV) { 73, -9123, 32761, 8191 }), + ((SV) { 9903, -1, -7323, 0 }) }; + +int +main () +{ + UV ur, ur2; + SV sr, sr2; + int i; +#undef TEST +#define TEST(a, b, c, d) \ + uq##a##b##c##d (&ur, u + i); \ + if (ur[0] != u[i][0] / a || ur[3] != u[i][3] / d) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[2] != u[i][2] / c || ur[1] != u[i][1] / b) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + ur##a##b##c##d (&ur, u + i); \ + if (ur[0] != u[i][0] % a || ur[3] != u[i][3] % d) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); \ + if (ur[2] != u[i][2] % c || ur[1] != u[i][1] % b) \ + abort (); \ + asm volatile ("" : : "r" (&ur) : "memory"); + for (i = 0; i < sizeof (u) / sizeof (u[0]); i++) + { + TESTS + } +#undef TEST +#define TEST(a, b, c, d) \ + sq##a##b##c##d (&sr, s + i); \ + if (sr[0] != s[i][0] / a || sr[3] != s[i][3] / d) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[2] != s[i][2] / c || sr[1] != s[i][1] / b) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + sr##a##b##c##d (&sr, s + i); \ + if (sr[0] != s[i][0] % a || sr[3] != s[i][3] % d) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); \ + if (sr[2] != s[i][2] % c || sr[1] != s[i][1] % b) \ + abort (); \ + asm volatile ("" : : "r" (&sr) : "memory"); + for (i = 0; i < sizeof (s) / sizeof (s[0]); i++) + { + TESTS + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53688.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53688.c new file mode 100644 index 000000000..c7ed4d78b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr53688.c @@ -0,0 +1,32 @@ +char headline[256]; +struct hdr { + char part1[9]; + char part2[8]; +} p; + +void __attribute__((noinline,noclone)) +init() +{ + __builtin_memcpy (p.part1, "FOOBARFOO", sizeof (p.part1)); + __builtin_memcpy (p.part2, "SPEC CPU", sizeof (p.part2)); +} + +int main() +{ + char *x; + int c; + init(); + __builtin_memcpy (&headline[0], p.part1, 9); + c = 9; + x = &headline[0]; + x = x + c; + __builtin_memset (x, ' ', 245); + __builtin_memcpy (&headline[10], p.part2, 8); + c = 18; + x = &headline[0]; + x = x + c; + __builtin_memset (x, ' ', 238); + if (headline[10] != 'S') + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54471.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54471.c new file mode 100644 index 000000000..a169873b0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54471.c @@ -0,0 +1,36 @@ +/* PR tree-optimization/54471 */ + +#ifdef __SIZEOF_INT128__ +#define T __int128 +#else +#define T long long +#endif + +extern void abort (void); + +__attribute__ ((noinline)) +unsigned T +foo (T ixi, unsigned ctr) +{ + unsigned T irslt = 1; + T ix = ixi; + + for (; ctr; ctr--) + { + irslt *= ix; + ix *= ix; + } + + if (irslt != 14348907) + abort (); + return irslt; +} + +int +main () +{ + unsigned T res; + + res = foo (3, 4); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54937.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54937.c new file mode 100644 index 000000000..13dae6063 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54937.c @@ -0,0 +1,22 @@ + +void exit (int); +void abort (void); +int a[1]; +void (*terminate_me)(int); + +__attribute__((noinline,noclone)) +t(int c) +{ int i; + for (i=0;i<c;i++) + { + if (i) + terminate_me(0); + a[i]=0; + } +} +main() +{ + terminate_me = exit; + t(100); + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54985.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54985.c new file mode 100644 index 000000000..678c9f47a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr54985.c @@ -0,0 +1,36 @@ + +typedef struct st { + int a; +} ST; + +int __attribute__((noinline,noclone)) +foo(ST *s, int c) +{ + int first = 1; + int count = c; + ST *item = s; + int a = s->a; + int x; + + while (count--) + { + x = item->a; + if (first) + first = 0; + else if (x >= a) + return 1; + a = x; + item++; + } + return 0; +} + +extern void abort (void); + +int main () +{ + ST _1[2] = {{2}, {1}}; + if (foo(_1, 2) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55137.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55137.c new file mode 100644 index 000000000..80bc973f7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55137.c @@ -0,0 +1,30 @@ +/* PR c++/55137 */ + +extern void abort (void); + +int +foo (unsigned int x) +{ + return ((int) (x + 1U) + 1) < (int) x; +} + +int +bar (unsigned int x) +{ + return (int) (x + 1U) + 1; +} + +int +baz (unsigned int x) +{ + return x + 1U; +} + +int +main () +{ + if (foo (__INT_MAX__) != (bar (__INT_MAX__) < __INT_MAX__) + || foo (__INT_MAX__) != ((int) baz (__INT_MAX__) + 1 < __INT_MAX__)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55750.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55750.c new file mode 100644 index 000000000..d2b3c63cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55750.c @@ -0,0 +1,29 @@ +/* PR middle-end/55750 */ + +extern void abort (void); + +struct S +{ + int m : 1; + int n : 7; +} arr[2]; + +__attribute__((noinline, noclone)) void +foo (unsigned i) +{ + arr[i].n++; +} + +int +main () +{ + arr[0].m = -1; + arr[0].n = (1 << 6) - 1; + arr[1].m = 0; + arr[1].n = -1; + foo (0); + foo (1); + if (arr[0].m != -1 || arr[0].n != -(1 << 6) || arr[1].m != 0 || arr[1].n != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55875.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55875.c new file mode 100644 index 000000000..4e56f7c26 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr55875.c @@ -0,0 +1,17 @@ +int a[251]; +__attribute__ ((noinline)) +t(int i) +{ + if (i==0) + exit(0); + if (i>255) + abort (); +} +main() +{ + unsigned int i; + for (i=0;;i++) + { + a[i]=t((unsigned char)(i+5)); + } +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56051.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56051.c new file mode 100644 index 000000000..4ff6b9e26 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56051.c @@ -0,0 +1,32 @@ +/* PR tree-optimization/56051 */ + +extern void abort (void); + +int +main () +{ + unsigned char x1[1] = { 0 }; + unsigned int s1 = __CHAR_BIT__; + int a1 = x1[0] < (unsigned char) (1 << s1); + unsigned char y1 = (unsigned char) (1 << s1); + int b1 = x1[0] < y1; + if (a1 != b1) + abort (); +#if __SIZEOF_LONG_LONG__ > __SIZEOF_INT__ + unsigned long long x2[1] = { 2ULL << (sizeof (int) * __CHAR_BIT__) }; + unsigned int s2 = sizeof (int) * __CHAR_BIT__ - 1; + int a2 = x2[0] >= (unsigned long long) (1 << s2); + unsigned long long y2 = 1 << s2; + int b2 = x2[0] >= y2; + if (a2 != b2) + abort (); + unsigned long long x3[1] = { 2ULL << (sizeof (int) * __CHAR_BIT__) }; + unsigned int s3 = sizeof (int) * __CHAR_BIT__ - 1; + int a3 = x3[0] >= (unsigned long long) (1U << s3); + unsigned long long y3 = 1U << s3; + int b3 = x3[0] >= y3; + if (a3 != b3) + abort (); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56205.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56205.c new file mode 100644 index 000000000..bf3968594 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56205.c @@ -0,0 +1,61 @@ +/* PR tree-optimization/56205 */ + +#include <stdarg.h> + +int a, b; +char c[128]; + +__attribute__((noinline, noclone)) static void +f1 (const char *fmt, ...) +{ + va_list ap; + asm volatile ("" : : : "memory"); + if (__builtin_strcmp (fmt, "%s %d %s") != 0) + __builtin_abort (); + va_start (ap, fmt); + if (__builtin_strcmp (va_arg (ap, const char *), "foo") != 0 + || va_arg (ap, int) != 1 + || __builtin_strcmp (va_arg (ap, const char *), "bar") != 0) + __builtin_abort (); + va_end (ap); +} + +__attribute__((noinline, noclone)) static void +f2 (const char *fmt, va_list ap) +{ + asm volatile ("" : : : "memory"); + if (__builtin_strcmp (fmt, "baz") != 0 + || __builtin_strcmp (va_arg (ap, const char *), "foo") != 0 + || va_arg (ap, double) != 12.0 + || va_arg (ap, int) != 26) + __builtin_abort (); +} + +static void +f3 (int x, char const *y, va_list z) +{ + f1 ("%s %d %s", x ? "" : "foo", ++a, (y && *y) ? "bar" : ""); + if (y && *y) + f2 (y, z); +} + +__attribute__((noinline, noclone)) void +f4 (int x, char const *y, ...) +{ + va_list z; + va_start (z, y); + if (!x && *c == '\0') + ++b; + f3 (x, y, z); + va_end (z); +} + +int +main () +{ + asm volatile ("" : : : "memory"); + f4 (0, "baz", "foo", 12.0, 26); + if (a != 1 || b != 1) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56250.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56250.c new file mode 100644 index 000000000..8da36f83a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56250.c @@ -0,0 +1,13 @@ +/* PR tree-optimization/56250 */ + +extern void abort (void); + +int +main () +{ + unsigned int x = 2; + unsigned int y = (0U - x / 2) / 2; + if (-1U / x != y) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56799.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56799.c new file mode 100644 index 000000000..d9ee26bc2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56799.c @@ -0,0 +1,43 @@ + +#include <stdio.h> +typedef struct { int x; int y;} S; +extern int foo(S*); +int hi = 0, lo = 0; + +int main() +{ + S a; + int r; + a.x = (int) 0x00010000; + a.y = 1; + r = foo (&a); + if (r == 2 && lo==0 && hi==1) + { + exit (0); + } + abort (); +} + +typedef unsigned short u16; + +__attribute__ ((noinline)) int foo (S* ptr) +{ + int a = ptr->x; + int c = 0; + u16 b = (u16) a; + if (b != 0) + { + lo = 1; + c += ptr->y; + } + b = a >> 16; + if (b != 0) + { + hi = 1; + c+= ptr->y; + } + c += ptr->y; + return c; +} + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56799.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56799.x new file mode 100644 index 000000000..4efed4c32 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56799.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int32plus] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56837.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56837.c new file mode 100644 index 000000000..a6ce2af71 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56837.c @@ -0,0 +1,21 @@ +extern void abort (void); +_Complex int a[1024]; + +__attribute__((noinline, noclone)) void +foo (void) +{ + int i; + for (i = 0; i < 1024; i++) + a[i] = -1; +} + +int +main () +{ + int i; + foo (); + for (i = 0; i < 1024; i++) + if (a[i] != -1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56866.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56866.c new file mode 100644 index 000000000..260b8ff18 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56866.c @@ -0,0 +1,45 @@ +/* PR target/56866 */ + +int +main () +{ +#if __CHAR_BIT__ == 8 && __SIZEOF_LONG_LONG__ == 8 && __SIZEOF_INT__ == 4 && __SIZEOF_SHORT__ == 2 + unsigned long long wq[256], rq[256]; + unsigned int wi[256], ri[256]; + unsigned short ws[256], rs[256]; + unsigned char wc[256], rc[256]; + int t; + + __builtin_memset (wq, 0, sizeof wq); + __builtin_memset (wi, 0, sizeof wi); + __builtin_memset (ws, 0, sizeof ws); + __builtin_memset (wc, 0, sizeof wc); + wq[0] = 0x0123456789abcdefULL; + wi[0] = 0x01234567; + ws[0] = 0x4567; + wc[0] = 0x73; + + asm volatile ("" : : "g" (wq), "g" (wi), "g" (ws), "g" (wc) : "memory"); + + for (t = 0; t < 256; ++t) + rq[t] = (wq[t] >> 8) | (wq[t] << (sizeof (wq[0]) * __CHAR_BIT__ - 8)); + for (t = 0; t < 256; ++t) + ri[t] = (wi[t] >> 8) | (wi[t] << (sizeof (wi[0]) * __CHAR_BIT__ - 8)); + for (t = 0; t < 256; ++t) + rs[t] = (ws[t] >> 9) | (ws[t] << (sizeof (ws[0]) * __CHAR_BIT__ - 9)); + for (t = 0; t < 256; ++t) + rc[t] = (wc[t] >> 5) | (wc[t] << (sizeof (wc[0]) * __CHAR_BIT__ - 5)); + + asm volatile ("" : : "g" (rq), "g" (ri), "g" (rs), "g" (rc) : "memory"); + + if (rq[0] != 0xef0123456789abcdULL || rq[1]) + __builtin_abort (); + if (ri[0] != 0x67012345 || ri[1]) + __builtin_abort (); + if (rs[0] != 0xb3a2 || rs[1]) + __builtin_abort (); + if (rc[0] != 0x9b || rc[1]) + __builtin_abort (); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56899.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56899.c new file mode 100644 index 000000000..9adf9af00 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56899.c @@ -0,0 +1,47 @@ +/* PR tree-optimization/56899 */ + +#if __SIZEOF_INT__ == 4 && __CHAR_BIT__ == 8 +__attribute__((noinline, noclone)) void +f1 (int v) +{ + int x = -214748365 * (v - 1); + if (x != -1932735285) + __builtin_abort (); +} + +__attribute__((noinline, noclone)) void +f2 (int v) +{ + int x = 214748365 * (v + 1); + if (x != -1932735285) + __builtin_abort (); +} + +__attribute__((noinline, noclone)) void +f3 (unsigned int v) +{ + unsigned int x = -214748365U * (v - 1); + if (x != -1932735285U) + __builtin_abort (); +} + +__attribute__((noinline, noclone)) void +f4 (unsigned int v) +{ + unsigned int x = 214748365U * (v + 1); + if (x != -1932735285U) + __builtin_abort (); +} +#endif + +int +main () +{ +#if __SIZEOF_INT__ == 4 && __CHAR_BIT__ == 8 + f1 (10); + f2 (-10); + f3 (10); + f4 (-10U); +#endif + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56962.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56962.c new file mode 100644 index 000000000..7c6da48b3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56962.c @@ -0,0 +1,30 @@ +/* PR tree-optimization/56962 */ + +extern void abort (void); +long long v[144]; + +__attribute__((noinline, noclone)) void +bar (long long *x) +{ + if (x != &v[29]) + abort (); +} + +__attribute__((noinline, noclone)) void +foo (long long *x, long y, long z) +{ + long long a, b, c; + a = x[z * 4 + y * 3]; + b = x[z * 5 + y * 3]; + c = x[z * 5 + y * 4]; + x[y * 4] = a; + bar (&x[z * 5 + y]); + x[z * 5 + y * 5] = b + c; +} + +int +main () +{ + foo (v, 24, 1); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56982.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56982.c new file mode 100644 index 000000000..c7da2affc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56982.c @@ -0,0 +1,45 @@ +#include <setjmp.h> + +extern void abort (void); +extern void exit (int); + +static jmp_buf env; + +void baz (void) +{ + __asm__ volatile ("" : : : "memory"); +} + +static inline int g(int x) +{ + if (x) + { + baz(); + return 0; + } + else + { + baz(); + return 1; + } +} + +int f(int *e) +{ + if (*e) + return 1; + + int x = setjmp(env); + int n = g(x); + if (n == 0) + exit(0); + if (x) + abort(); + longjmp(env, 42); +} + +int main(int argc, char** argv) +{ + int v = 0; + return f(&v); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57124.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57124.c new file mode 100644 index 000000000..835d249df --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57124.c @@ -0,0 +1,27 @@ +__attribute__ ((noinline)) +foo(short unsigned int *p1, short unsigned int *p2) +{ + short unsigned int x1, x4; + int x2, x3, x5, x6; + unsigned int x7; + + x1 = *p1; + x2 = (int) x1; + x3 = x2 * 65536; + x4 = *p2; + x5 = (int) x4; + x6 = x3 + x4; + x7 = (unsigned int) x6; + if (x7 <= 268435455U) + abort (); + exit (0); +} + +main() +{ + short unsigned int x, y; + x = -5; + y = -10; + foo (&x, &y); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57124.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57124.x new file mode 100644 index 000000000..da6cfd083 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57124.x @@ -0,0 +1,9 @@ +load_lib target-supports.exp + +set additional_flags "-fno-strict-overflow" + +if { [check_effective_target_int16] } { + return 1 +} + +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57130.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57130.c new file mode 100644 index 000000000..611320325 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57130.c @@ -0,0 +1,21 @@ +/* PR rtl-optimization/57130 */ + +struct S { int a, b, c, d; } s[2] = { { 6, 8, -8, -5 }, { 0, 2, -1, 2 } }; + +__attribute__((noinline, noclone)) void +foo (struct S r) +{ + static int cnt; + if (__builtin_memcmp (&r, &s[cnt++], sizeof r) != 0) + __builtin_abort (); +} + +int +main () +{ + struct S r = { 6, 8, -8, -5 }; + foo (r); + r = (struct S) { 0, 2, -1, 2 }; + foo (r); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57131.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57131.c new file mode 100644 index 000000000..f2c41a16b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57131.c @@ -0,0 +1,19 @@ +/* PR rtl-optimization/57131 */ + +extern void abort (void); + +int +main () +{ + volatile int x1 = 0; + volatile long long x2 = 0; + volatile int x3 = 0; + volatile int x4 = 1; + volatile int x5 = 1; + volatile long long x6 = 1; + long long t = ((x1 * (x2 << x3)) / (x4 * x5)) + x6; + + if (t != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57144.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57144.c new file mode 100644 index 000000000..ffa2df4bf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57144.c @@ -0,0 +1,19 @@ +extern void abort (void); +extern void exit (int); + +void __attribute__ ((noinline)) +foo(int a) +{ + int z = a > 0 ? a : -a; + long long x = z; + if (x > 0x100000000LL) + abort (); + else + exit (0); +} + +int +main() +{ + foo (1); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57281.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57281.c new file mode 100644 index 000000000..db3db10d9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57281.c @@ -0,0 +1,25 @@ +/* PR rtl-optimization/57281 */ + +int a = 1, b, d, *e = &d; +long long c, *g = &c; +volatile long long f; + +int +foo (int h) +{ + int j = *g = b; + return h == 0 ? j : 0; +} + +int +main () +{ + int h = a; + for (; b != -20; b--) + { + (int) f; + *e = 0; + *e = foo (h); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57321.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57321.c new file mode 100644 index 000000000..79b3d4d17 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57321.c @@ -0,0 +1,24 @@ +/* PR tree-optimization/57321 */ + +int a = 1, *b, **c; + +static int +foo (int *p) +{ + if (*p == a) + { + int *i[7][5] = { { 0 } }; + int **j[1][1]; + j[0][0] = &i[0][0]; + *b = &p != c; + } + return 0; +} + +int +main () +{ + int i = 0; + foo (&i); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-1.c new file mode 100644 index 000000000..66893269e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-1.c @@ -0,0 +1,32 @@ +/* PR middle-end/57344 */ + +struct __attribute__((packed)) S +{ + int a : 11; +#if __SIZEOF_INT__ * __CHAR_BIT__ >= 32 + int b : 22; +#else + int b : 13; +#endif + char c; + int : 0; +} s[2]; +int i; + +__attribute__((noinline, noclone)) void +foo (int x) +{ + if (x != -3161) + __builtin_abort (); + asm volatile ("" : : : "memory"); +} + +int +main () +{ + struct S t = { 0, -3161L }; + s[1] = t; + for (; i < 1; i++) + foo (s[1].b); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-2.c new file mode 100644 index 000000000..9bf60cab8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-2.c @@ -0,0 +1,32 @@ +/* PR middle-end/57344 */ + +struct __attribute__((packed)) S +{ + int a : 27; +#if __SIZEOF_INT__ * __CHAR_BIT__ >= 32 + int b : 22; +#else + int b : 13; +#endif + char c; + int : 0; +} s[2]; +int i; + +__attribute__((noinline, noclone)) void +foo (int x) +{ + if (x != -3161) + __builtin_abort (); + asm volatile ("" : : : "memory"); +} + +int +main () +{ + struct S t = { 0, -3161L }; + s[1] = t; + for (; i < 1; i++) + foo (s[1].b); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-2.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-2.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-3.c new file mode 100644 index 000000000..f9daea6d3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-3.c @@ -0,0 +1,28 @@ +/* PR middle-end/57344 */ + +struct __attribute__((packed)) S +{ + long long int a : 43; + long long int b : 22; + char c; + long long int : 0; +} s[2]; +int i; + +__attribute__((noinline, noclone)) void +foo (long long int x) +{ + if (x != -3161LL) + __builtin_abort (); + asm volatile ("" : : : "memory"); +} + +int +main () +{ + struct S t = { 0, -3161LL }; + s[1] = t; + for (; i < 1; i++) + foo (s[1].b); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-4.c new file mode 100644 index 000000000..0b2bf1524 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57344-4.c @@ -0,0 +1,28 @@ +/* PR middle-end/57344 */ + +struct __attribute__((packed)) S +{ + long long int a : 59; + long long int b : 54; + char c; + long long int : 0; +} s[2]; +int i; + +__attribute__((noinline, noclone)) void +foo (long long int x) +{ + if (x != -1220975898975746LL) + __builtin_abort (); + asm volatile ("" : : : "memory"); +} + +int +main () +{ + struct S t = { 0, -1220975898975746LL }; + s[1] = t; + for (; i < 1; i++) + foo (s[1].b); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57568.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57568.c new file mode 100644 index 000000000..9a7ddb0c5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57568.c @@ -0,0 +1,12 @@ +/* PR target/57568 */ + +extern void abort (void); +int a[6][9] = { }, b = 1, *c = &a[3][5]; + +int +main () +{ + if (b && (*c = *c + *c)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57829.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57829.c new file mode 100644 index 000000000..b5c3d185d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57829.c @@ -0,0 +1,31 @@ +/* PR rtl-optimization/57829 */ + +__attribute__((noinline, noclone)) +int +f1 (int k) +{ + return 2 | ((k - 1) >> ((int) sizeof (int) * __CHAR_BIT__ - 1)); +} + +__attribute__((noinline, noclone)) +long int +f2 (long int k) +{ + return 2L | ((k - 1L) >> ((int) sizeof (long int) * __CHAR_BIT__ - 1)); +} + +__attribute__((noinline, noclone)) +int +f3 (int k) +{ + k &= 63; + return 4 | ((k + 2) >> 5); +} + +int +main () +{ + if (f1 (1) != 2 || f2 (1L) != 2L || f3 (63) != 6 || f3 (1) != 4) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57860.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57860.c new file mode 100644 index 000000000..6cef63e70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57860.c @@ -0,0 +1,25 @@ +/* PR rtl-optimization/57860 */ + +extern void abort (void); +int a, *b = &a, c, d, e, *f = &e, g, *h = &d, k[1] = { 1 }; + +int +foo (int p) +{ + for (;; g++) + { + for (; c; c--); + *f = *h = p > ((0x1FFFFFFFFLL ^ a) & *b); + if (k[g]) + return 0; + } +} + +int +main () +{ + foo (1); + if (d != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57861.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57861.c new file mode 100644 index 000000000..138eb617e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57861.c @@ -0,0 +1,33 @@ +/* PR rtl-optimization/57861 */ + +extern void abort (void); +short a = 1, f; +int b, c, d, *g = &b, h, i, j; +unsigned int e; + +static int +foo (char p) +{ + int k; + for (c = 0; c < 2; c++) + { + i = (j = 0) || p; + k = i * p; + if (e < k) + { + short *l = &f; + a = d && h; + *l = 0; + } + } + return 0; +} + +int +main () +{ + *g = foo (a); + if (a != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57875.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57875.c new file mode 100644 index 000000000..c3ae51b44 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57875.c @@ -0,0 +1,21 @@ +/* PR rtl-optimization/57875 */ + +extern void abort (void); +int a[1], b, c, d, f, i; +char e[1]; + +int +main () +{ + for (; i < 1; i++) + if (!d) + { + if (!c) + f = 2; + e[0] &= f ^= 0; + } + b = a[e[0] >> 1 & 1]; + if (b != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57876.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57876.c new file mode 100644 index 000000000..bcf691272 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57876.c @@ -0,0 +1,27 @@ +/* PR rtl-optimization/57876 */ + +extern void abort (void); +int a, b = 1, c, *d = &c, f, *g, h, j; +static int e; + +int +main () +{ + int i; + for (i = 0; i < 2; i++) + { + long long k = b; + int l; + for (f = 0; f < 8; f++) + { + int *m = &e; + j = *d; + h = a * j - 1; + *m = (h == 0) < k; + g = &l; + } + } + if (e != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57877.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57877.c new file mode 100644 index 000000000..2d6ce447a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr57877.c @@ -0,0 +1,28 @@ +/* PR rtl-optimization/57877 */ + +extern void abort (void); +int a, b, *c = &b, e, f = 6, g, h; +short d; + +static unsigned char +foo (unsigned long long p1, int *p2) +{ + for (; g <= 0; g++) + { + short *i = &d; + int *j = &e; + h = *c; + *i = h; + *j = (*i == *p2) < p1; + } + return 0; +} + +int +main () +{ + foo (f, &a); + if (e != 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58209.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58209.c new file mode 100644 index 000000000..78743bfb9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58209.c @@ -0,0 +1,32 @@ +/* PR tree-optimization/58209 */ + +extern void abort (void); +typedef __INTPTR_TYPE__ T; +T buf[1024]; + +T * +foo (T n) +{ + if (n == 0) + return (T *) buf; + T s = (T) foo (n - 1); + return (T *) (s + sizeof (T)); +} + +T * +bar (T n) +{ + if (n == 0) + return buf; + return foo (n - 1) + 1; +} + +int +main () +{ + int i; + for (i = 0; i < 27; i++) + if (foo (i) != buf + i || bar (i) != buf + i) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58277-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58277-1.c new file mode 100644 index 000000000..811988f43 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58277-1.c @@ -0,0 +1,102 @@ +/* PR tree-optimization/58277 */ + +extern void abort (void); +static int a[2]; +int b, c, d, *e, f, g, h, **i = &e, k, l = 1, n, o, p; +static int **volatile j = &e; +const int m; +char u; + +int +bar () +{ + u = 0; + return m; +} + +__attribute__((noinline, noclone)) void +baz () +{ + asm (""); +} + +static int +foo () +{ + int t1; + g = bar (); + if (l) + ; + else + for (;; h++) + { + *i = 0; + o = *e = 0; + if (p) + { + f = 0; + return 0; + } + for (;; k++) + { + int *t2 = 0; + int *const *t3[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, &t2, 0, 0, &t2, &t2, &t2, + &t2, &t2, 0, 0, 0, 0, 0, 0, 0, &t2, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, &t2, 0, 0, 0, 0, 0, 0, 0, &t2, &t2, + &t2, &t2, &t2, 0, 0, 0, 0, 0, 0, 0, &t2, 0, 0, 0, + &t2, 0, 0, 0, &t2, 0, &t2, 0, 0, &t2, 0, 0, 0, 0, + 0, &t2, 0, 0, 0, 0, &t2, &t2, 0, 0, 0, 0, &t2, 0, + 0, 0, 0, 0, 0, 0, &t2, 0, 0, 0, 0, 0, &t2, 0, 0, 0, + &t2, &t2 + }; + int *const **t4[] = {&t3[0]}; + **i = 0; + if (**j) + break; + u = 0; + } + *i = *j; + t1 = 0; + for (; t1 < 5; t1++) + *i = *j; + } + *j = 0; + return 1; +} + +int +main () +{ + int t5; + a[0] = 1; + { + int *t6[6] = {&d, &d}; + for (n = 1; n; n--) + if (foo()) + { + int *t7[] = {0}; + d = 0; + for (; u < 1; u++) + *i = *j; + *i = 0; + *i = 0; + int t8[5] = {0}; + *i = &t8[0]; + int *const *t9 = &t6[0]; + int *const **t10 = &t9; + *t10 = &t7[0]; + } + } + u = 0; + for (; b; b++) + for (t5 = 0; t5 < 10; t5++) + c = a[a[a[a[a[a[a[a[c]]]]]]]]; + + baz (); + + if (!a[a[a[a[a[a[a[a[a[a[a[a[a[a[a[u]]]]]]]]]]]]]]]) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58277-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58277-2.c new file mode 100644 index 000000000..d919c2f3f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58277-2.c @@ -0,0 +1,98 @@ +/* PR tree-optimization/58277 */ + +extern void abort (void); +static int a[1], b, c, e, i, j, k, m, q[] = { 1, 1 }, t; +int volatile d; +int **r; +static int ***volatile s = &r; +int f, g, o, x; +static int *volatile h = &f, *p; +char n; + +static void +fn1 () +{ + b = a[a[a[a[a[a[a[a[b]]]]]]]]; + b = a[a[a[a[a[a[a[a[b]]]]]]]]; + b = a[a[b]]; + b = a[a[a[a[a[a[a[a[b]]]]]]]]; + b = a[a[a[a[a[a[a[a[b]]]]]]]]; +} + +static int +fn2 () +{ + n = 0; + for (; g; t++) + { + for (;; m++) + { + d; + int *u; + int **v[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, &u, 0, 0, 0, 0, &u, &u, &u, &u, &u, &u, &u, 0, + &u, 0, &u, &u, &u, 0, &u, &u, 0, &u, &u, &u, &u, 0, &u, &u, &u, + &u, &u, 0, &u, &u, 0, &u, 0, &u, &u, 0, &u, &u, &u, &u, &u, 0, + &u, 0, 0, 0, &u, &u, &u, 0, 0, &u, &u, &u, 0, &u, 0, &u, &u + }; + int ***w[] = { &v[0] }; + if (*p) + break; + return 0; + } + *h = 0; + } + return 1; +} + +static void +fn3 () +{ + int *y[] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + for (; i; i++) + x = 0; + if (fn2 ()) + { + int *z[6] = { }; + for (; n < 1; n++) + *h = 0; + int t1[7]; + for (; c; c++) + o = t1[0]; + for (; e; e--) + { + int **t2 = &y[0]; + int ***t3 = &t2; + *t3 = &z[0]; + } + } + *s = 0; + for (n = 0;; n = 0) + { + int t4 = 0; + if (q[n]) + break; + *r = &t4; + } +} + +int +main () +{ + for (; j; j--) + a[0] = 0; + fn3 (); + for (; k; k++) + fn1 (); + fn1 (); + + if (n) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58364.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58364.c new file mode 100644 index 000000000..59ad7b47a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58364.c @@ -0,0 +1,17 @@ +/* PR tree-optimization/58364 */ + +int a = 1, b, c; + +int +foo (int x) +{ + return x < 0 ? 1 : x; +} + +int +main () +{ + if (foo (a > c == (b = 0))) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58365.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58365.c new file mode 100644 index 000000000..1e6079d84 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58365.c @@ -0,0 +1,35 @@ +/* PR rtl-optimization/58365 */ + +extern void abort (void); + +struct S +{ + volatile int a; + int b, c, d, e; +} f; +static struct S g, h; +int i = 1; + +char +foo (void) +{ + return i; +} + +static struct S +bar (void) +{ + if (foo ()) + return f; + return g; +} + +int +main () +{ + h = bar (); + f.b = 1; + if (h.b != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58385.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58385.c new file mode 100644 index 000000000..8d7da6fc9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58385.c @@ -0,0 +1,21 @@ +/* PR tree-optimization/58385 */ + +extern void abort (void); + +int a, b = 1; + +int +foo () +{ + b = 0; + return 0; +} + +int +main () +{ + ((0 || a) & foo () >= 0) <= 1 && 1; + if (b) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58387.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58387.c new file mode 100644 index 000000000..74c32dfaf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58387.c @@ -0,0 +1,11 @@ +extern void abort(void); + +int a = -1; + +int main () +{ + int b = a == 0 ? 0 : -a; + if (b < 1) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58419.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58419.c new file mode 100644 index 000000000..69cc0401d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58419.c @@ -0,0 +1,36 @@ +int printf(const char *, ...); + +int a, g, i, k, *p; +signed char b; +char e; +short c, h; +static short *d = &c; + +char +foo (int p1, int p2) +{ + return p1 - p2; +} + +int +bar () +{ + short *q = &c; + *q = 1; + *p = 0; + return 0; +} + +int +main () +{ + for (b = -22; b >= -29; b--) + { + short *l = &h; + char *m = &e; + *l = a; + g = foo (*m = k && *d, 1 > i) || bar (); + } + getpid(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58431.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58431.c new file mode 100644 index 000000000..1a992c5fc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58431.c @@ -0,0 +1,33 @@ +char a, h; +int b, d, e, g, j, k; +volatile int c; +short i; + +int +main () +{ + int m; + + m = i ^= 1; + for (b = 0; b < 1; b++) + { + char o = m; + g = k; + j = j || c; + if (a != o) + for (; d < 1; d++) + ; + else + { + char *p = &h; + *p = 1; + for (; e; e++) + ; + } + } + + if (h != 0) + __builtin_abort(); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58564.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58564.c new file mode 100644 index 000000000..967ee95d4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58564.c @@ -0,0 +1,14 @@ +/* PR middle-end/58564 */ + +extern void abort (void); +int a, b; +short *c, **d = &c; + +int +main () +{ + b = (0, 0 > ((&c == d) & (1 && (a ^ 1)))) | 0U; + if (b != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58570.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58570.c new file mode 100644 index 000000000..6d5116d9e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58570.c @@ -0,0 +1,22 @@ +#pragma pack(1) +struct S +{ + int f0:15; + int f1:29; +}; + +int e = 1, i; +static struct S d[6]; + +int +main (void) +{ + if (e) + { + d[i].f0 = 1; + d[i].f1 = 1; + } + if (d[0].f1 != 1) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58570.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58570.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58570.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58574.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58574.c new file mode 100644 index 000000000..44827eb78 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58574.c @@ -0,0 +1,219 @@ +/* PR target/58574 */ + +__attribute__((noinline, noclone)) double +foo (double x) +{ + double t; + switch ((int) x) + { + case 0: + t = 2 * x - 1; + return 0.70878e-3 + (0.71234e-3 + (0.35779e-5 + (0.17403e-7 + (0.81710e-10 + (0.36885e-12 + 0.15917e-14 * t) * t) * t) * t) * t) * t; + case 1: + t = 2 * x - 3; + return 0.21479e-2 + (0.72686e-3 + (0.36843e-5 + (0.18071e-7 + (0.85496e-10 + (0.38852e-12 + 0.16868e-14 * t) * t) * t) * t) * t) * t; + case 2: + t = 2 * x - 5; + return 0.36165e-2 + (0.74182e-3 + (0.37948e-5 + (0.18771e-7 + (0.89484e-10 + (0.40935e-12 + 0.17872e-14 * t) * t) * t) * t) * t) * t; + case 3: + t = 2 * x - 7; + return 0.51154e-2 + (0.75722e-3 + (0.39096e-5 + (0.19504e-7 + (0.93687e-10 + (0.43143e-12 + 0.18939e-14 * t) * t) * t) * t) * t) * t; + case 4: + t = 2 * x - 9; + return 0.66457e-2 + (0.77310e-3 + (0.40289e-5 + (0.20271e-7 + (0.98117e-10 + (0.45484e-12 + 0.20076e-14 * t) * t) * t) * t) * t) * t; + case 5: + t = 2 * x - 11; + return 0.82082e-2 + (0.78946e-3 + (0.41529e-5 + (0.21074e-7 + (0.10278e-9 + (0.47965e-12 + 0.21285e-14 * t) * t) * t) * t) * t) * t; + case 6: + t = 2 * x - 13; + return 0.98039e-2 + (0.80633e-3 + (0.42819e-5 + (0.21916e-7 + (0.10771e-9 + (0.50595e-12 + 0.22573e-14 * t) * t) * t) * t) * t) * t; + case 7: + t = 2 * x - 15; + return 0.11433e-1 + (0.82372e-3 + (0.44160e-5 + (0.22798e-7 + (0.11291e-9 + (0.53386e-12 + 0.23944e-14 * t) * t) * t) * t) * t) * t; + case 8: + t = 2 * x - 17; + return 0.13099e-1 + (0.84167e-3 + (0.45555e-5 + (0.23723e-7 + (0.11839e-9 + (0.56346e-12 + 0.25403e-14 * t) * t) * t) * t) * t) * t; + case 9: + t = 2 * x - 19; + return 0.14800e-1 + (0.86018e-3 + (0.47008e-5 + (0.24694e-7 + (0.12418e-9 + (0.59486e-12 + 0.26957e-14 * t) * t) * t) * t) * t) * t; + case 10: + t = 2 * x - 21; + return 0.16540e-1 + (0.87928e-3 + (0.48520e-5 + (0.25711e-7 + (0.13030e-9 + (0.62820e-12 + 0.28612e-14 * t) * t) * t) * t) * t) * t; + case 11: + t = 2 * x - 23; + return 0.18318e-1 + (0.89900e-3 + (0.50094e-5 + (0.26779e-7 + (0.13675e-9 + (0.66358e-12 + 0.30375e-14 * t) * t) * t) * t) * t) * t; + case 12: + t = 2 * x - 25; + return 0.20136e-1 + (0.91936e-3 + (0.51734e-5 + (0.27900e-7 + (0.14357e-9 + (0.70114e-12 + 0.32252e-14 * t) * t) * t) * t) * t) * t; + case 13: + t = 2 * x - 27; + return 0.21996e-1 + (0.94040e-3 + (0.53443e-5 + (0.29078e-7 + (0.15078e-9 + (0.74103e-12 + 0.34251e-14 * t) * t) * t) * t) * t) * t; + case 14: + t = 2 * x - 29; + return 0.23898e-1 + (0.96213e-3 + (0.55225e-5 + (0.30314e-7 + (0.15840e-9 + (0.78340e-12 + 0.36381e-14 * t) * t) * t) * t) * t) * t; + case 15: + t = 2 * x - 31; + return 0.25845e-1 + (0.98459e-3 + (0.57082e-5 + (0.31613e-7 + (0.16646e-9 + (0.82840e-12 + 0.38649e-14 * t) * t) * t) * t) * t) * t; + case 16: + t = 2 * x - 33; + return 0.27837e-1 + (0.10078e-2 + (0.59020e-5 + (0.32979e-7 + (0.17498e-9 + (0.87622e-12 + 0.41066e-14 * t) * t) * t) * t) * t) * t; + case 17: + t = 2 * x - 35; + return 0.29877e-1 + (0.10318e-2 + (0.61041e-5 + (0.34414e-7 + (0.18399e-9 + (0.92703e-12 + 0.43639e-14 * t) * t) * t) * t) * t) * t; + case 18: + t = 2 * x - 37; + return 0.31965e-1 + (0.10566e-2 + (0.63151e-5 + (0.35924e-7 + (0.19353e-9 + (0.98102e-12 + 0.46381e-14 * t) * t) * t) * t) * t) * t; + case 19: + t = 2 * x - 39; + return 0.34104e-1 + (0.10823e-2 + (0.65354e-5 + (0.37512e-7 + (0.20362e-9 + (0.10384e-11 + 0.49300e-14 * t) * t) * t) * t) * t) * t; + case 20: + t = 2 * x - 41; + return 0.36295e-1 + (0.11089e-2 + (0.67654e-5 + (0.39184e-7 + (0.21431e-9 + (0.10994e-11 + 0.52409e-14 * t) * t) * t) * t) * t) * t; + case 21: + t = 2 * x - 43; + return 0.38540e-1 + (0.11364e-2 + (0.70058e-5 + (0.40943e-7 + (0.22563e-9 + (0.11642e-11 + 0.55721e-14 * t) * t) * t) * t) * t) * t; + case 22: + t = 2 * x - 45; + return 0.40842e-1 + (0.11650e-2 + (0.72569e-5 + (0.42796e-7 + (0.23761e-9 + (0.12332e-11 + 0.59246e-14 * t) * t) * t) * t) * t) * t; + case 23: + t = 2 * x - 47; + return 0.43201e-1 + (0.11945e-2 + (0.75195e-5 + (0.44747e-7 + (0.25030e-9 + (0.13065e-11 + 0.63000e-14 * t) * t) * t) * t) * t) * t; + case 24: + t = 2 * x - 49; + return 0.45621e-1 + (0.12251e-2 + (0.77941e-5 + (0.46803e-7 + (0.26375e-9 + (0.13845e-11 + 0.66996e-14 * t) * t) * t) * t) * t) * t; + case 25: + t = 2 * x - 51; + return 0.48103e-1 + (0.12569e-2 + (0.80814e-5 + (0.48969e-7 + (0.27801e-9 + (0.14674e-11 + 0.71249e-14 * t) * t) * t) * t) * t) * t; + case 26: + t = 2 * x - 59; + return 0.58702e-1 + (0.13962e-2 + (0.93714e-5 + (0.58882e-7 + (0.34414e-9 + (0.18552e-11 + 0.91160e-14 * t) * t) * t) * t) * t) * t; + case 30: + t = 2 * x - 79; + return 0.90908e-1 + (0.18544e-2 + (0.13903e-4 + (0.95549e-7 + (0.59752e-9 + (0.33656e-11 + 0.16815e-13 * t) * t) * t) * t) * t) * t; + case 40: + t = 2 * x - 99; + return 0.13443e0 + (0.25474e-2 + (0.21385e-4 + (0.15996e-6 + (0.10585e-8 + (0.61258e-11 + 0.30412e-13 * t) * t) * t) * t) * t) * t; + case 50: + t = 2 * x - 119; + return 0.19540e0 + (0.36342e-2 + (0.34096e-4 + (0.27479e-6 + (0.18934e-8 + (0.11021e-10 + 0.52931e-13 * t) * t) * t) * t) * t) * t; + case 60: + t = 2 * x - 121; + return 0.20281e0 + (0.37739e-2 + (0.35791e-4 + (0.29038e-6 + (0.20068e-8 + (0.11673e-10 + 0.55790e-13 * t) * t) * t) * t) * t) * t; + case 61: + t = 2 * x - 123; + return 0.21050e0 + (0.39206e-2 + (0.37582e-4 + (0.30691e-6 + (0.21270e-8 + (0.12361e-10 + 0.58770e-13 * t) * t) * t) * t) * t) * t; + case 62: + t = 2 * x - 125; + return 0.21849e0 + (0.40747e-2 + (0.39476e-4 + (0.32443e-6 + (0.22542e-8 + (0.13084e-10 + 0.61873e-13 * t) * t) * t) * t) * t) * t; + case 63: + t = 2 * x - 127; + return 0.22680e0 + (0.42366e-2 + (0.41477e-4 + (0.34300e-6 + (0.23888e-8 + (0.13846e-10 + 0.65100e-13 * t) * t) * t) * t) * t) * t; + case 64: + t = 2 * x - 129; + return 0.23545e0 + (0.44067e-2 + (0.43594e-4 + (0.36268e-6 + (0.25312e-8 + (0.14647e-10 + 0.68453e-13 * t) * t) * t) * t) * t) * t; + case 65: + t = 2 * x - 131; + return 0.24444e0 + (0.45855e-2 + (0.45832e-4 + (0.38352e-6 + (0.26819e-8 + (0.15489e-10 + 0.71933e-13 * t) * t) * t) * t) * t) * t; + case 66: + t = 2 * x - 133; + return 0.25379e0 + (0.47735e-2 + (0.48199e-4 + (0.40561e-6 + (0.28411e-8 + (0.16374e-10 + 0.75541e-13 * t) * t) * t) * t) * t) * t; + case 67: + t = 2 * x - 135; + return 0.26354e0 + (0.49713e-2 + (0.50702e-4 + (0.42901e-6 + (0.30095e-8 + (0.17303e-10 + 0.79278e-13 * t) * t) * t) * t) * t) * t; + case 68: + t = 2 * x - 137; + return 0.27369e0 + (0.51793e-2 + (0.53350e-4 + (0.45379e-6 + (0.31874e-8 + (0.18277e-10 + 0.83144e-13 * t) * t) * t) * t) * t) * t; + case 69: + t = 2 * x - 139; + return 0.28426e0 + (0.53983e-2 + (0.56150e-4 + (0.48003e-6 + (0.33752e-8 + (0.19299e-10 + 0.87139e-13 * t) * t) * t) * t) * t) * t; + case 70: + t = 2 * x - 141; + return 0.29529e0 + (0.56288e-2 + (0.59113e-4 + (0.50782e-6 + (0.35735e-8 + (0.20369e-10 + 0.91262e-13 * t) * t) * t) * t) * t) * t; + case 71: + t = 2 * x - 143; + return 0.30679e0 + (0.58714e-2 + (0.62248e-4 + (0.53724e-6 + (0.37827e-8 + (0.21490e-10 + 0.95513e-13 * t) * t) * t) * t) * t) * t; + case 72: + t = 2 * x - 145; + return 0.31878e0 + (0.61270e-2 + (0.65564e-4 + (0.56837e-6 + (0.40035e-8 + (0.22662e-10 + 0.99891e-13 * t) * t) * t) * t) * t) * t; + case 73: + t = 2 * x - 147; + return 0.33130e0 + (0.63962e-2 + (0.69072e-4 + (0.60133e-6 + (0.42362e-8 + (0.23888e-10 + 0.10439e-12 * t) * t) * t) * t) * t) * t; + case 74: + t = 2 * x - 149; + return 0.34438e0 + (0.66798e-2 + (0.72783e-4 + (0.63619e-6 + (0.44814e-8 + (0.25168e-10 + 0.10901e-12 * t) * t) * t) * t) * t) * t; + case 75: + t = 2 * x - 151; + return 0.35803e0 + (0.69787e-2 + (0.76710e-4 + (0.67306e-6 + (0.47397e-8 + (0.26505e-10 + 0.11376e-12 * t) * t) * t) * t) * t) * t; + case 76: + t = 2 * x - 153; + return 0.37230e0 + (0.72938e-2 + (0.80864e-4 + (0.71206e-6 + (0.50117e-8 + (0.27899e-10 + 0.11862e-12 * t) * t) * t) * t) * t) * t; + case 77: + t = 2 * x - 155; + return 0.38722e0 + (0.76260e-2 + (0.85259e-4 + (0.75329e-6 + (0.52979e-8 + (0.29352e-10 + 0.12360e-12 * t) * t) * t) * t) * t) * t; + case 78: + t = 2 * x - 157; + return 0.40282e0 + (0.79762e-2 + (0.89909e-4 + (0.79687e-6 + (0.55989e-8 + (0.30866e-10 + 0.12868e-12 * t) * t) * t) * t) * t) * t; + case 79: + t = 2 * x - 159; + return 0.41914e0 + (0.83456e-2 + (0.94827e-4 + (0.84291e-6 + (0.59154e-8 + (0.32441e-10 + 0.13387e-12 * t) * t) * t) * t) * t) * t; + case 80: + t = 2 * x - 161; + return 0.43621e0 + (0.87352e-2 + (0.10002e-3 + (0.89156e-6 + (0.62480e-8 + (0.34079e-10 + 0.13917e-12 * t) * t) * t) * t) * t) * t; + case 81: + t = 2 * x - 163; + return 0.45409e0 + (0.91463e-2 + (0.10553e-3 + (0.94293e-6 + (0.65972e-8 + (0.35782e-10 + 0.14455e-12 * t) * t) * t) * t) * t) * t; + case 82: + t = 2 * x - 165; + return 0.47282e0 + (0.95799e-2 + (0.11135e-3 + (0.99716e-6 + (0.69638e-8 + (0.37549e-10 + 0.15003e-12 * t) * t) * t) * t) * t) * t; + case 83: + t = 2 * x - 167; + return 0.49243e0 + (0.10037e-1 + (0.11750e-3 + (0.10544e-5 + (0.73484e-8 + (0.39383e-10 + 0.15559e-12 * t) * t) * t) * t) * t) * t; + case 84: + t = 2 * x - 169; + return 0.51298e0 + (0.10520e-1 + (0.12400e-3 + (0.11147e-5 + (0.77517e-8 + (0.41283e-10 + 0.16122e-12 * t) * t) * t) * t) * t) * t; + case 85: + t = 2 * x - 171; + return 0.53453e0 + (0.11030e-1 + (0.13088e-3 + (0.11784e-5 + (0.81743e-8 + (0.43252e-10 + 0.16692e-12 * t) * t) * t) * t) * t) * t; + case 86: + t = 2 * x - 173; + return 0.55712e0 + (0.11568e-1 + (0.13815e-3 + (0.12456e-5 + (0.86169e-8 + (0.45290e-10 + 0.17268e-12 * t) * t) * t) * t) * t) * t; + case 87: + t = 2 * x - 175; + return 0.58082e0 + (0.12135e-1 + (0.14584e-3 + (0.13164e-5 + (0.90803e-8 + (0.47397e-10 + 0.17850e-12 * t) * t) * t) * t) * t) * t; + case 88: + t = 2 * x - 177; + return 0.60569e0 + (0.12735e-1 + (0.15396e-3 + (0.13909e-5 + (0.95651e-8 + (0.49574e-10 + 0.18435e-12 * t) * t) * t) * t) * t) * t; + case 89: + t = 2 * x - 179; + return 0.63178e0 + (0.13368e-1 + (0.16254e-3 + (0.14695e-5 + (0.10072e-7 + (0.51822e-10 + 0.19025e-12 * t) * t) * t) * t) * t) * t; + case 90: + t = 2 * x - 181; + return 0.65918e0 + (0.14036e-1 + (0.17160e-3 + (0.15521e-5 + (0.10601e-7 + (0.54140e-10 + 0.19616e-12 * t) * t) * t) * t) * t) * t; + case 91: + t = 2 * x - 183; + return 0.68795e0 + (0.14741e-1 + (0.18117e-3 + (0.16392e-5 + (0.11155e-7 + (0.56530e-10 + 0.20209e-12 * t) * t) * t) * t) * t) * t; + case 92: + t = 2 * x - 185; + return 0.71818e0 + (0.15486e-1 + (0.19128e-3 + (0.17307e-5 + (0.11732e-7 + (0.58991e-10 + 0.20803e-12 * t) * t) * t) * t) * t) * t; + case 93: + t = 2 * x - 187; + return 0.74993e0 + (0.16272e-1 + (0.20195e-3 + (0.18269e-5 + (0.12335e-7 + (0.61523e-10 + 0.21395e-12 * t) * t) * t) * t) * t) * t; + } + return 1.0; +} + +int +main () +{ +#ifdef __s390x__ + { + register unsigned long r5 __asm ("r5"); + r5 = 0xdeadbeefUL; + asm volatile ("":"+r" (r5)); + } +#endif + double d = foo (78.4); + if (d < 0.38 || d > 0.42) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58640-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58640-2.c new file mode 100644 index 000000000..3fc3a55ce --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58640-2.c @@ -0,0 +1,35 @@ +extern void abort (void); + +int a[20], b, c; + +int +fn1 () +{ + int d, e, f, g = 0; + + a[12] = 1; + for (e = 0; e < 3; e++) + for (d = 0; d < 2; d++) + { + for (f = 0; f < 2; f++) + { + g ^= a[12] > 1; + if (g) + return 0; + if (b) + break; + } + for (c = 0; c < 1; c++) + a[d] = a[e * 3 + 9]; + } + return 0; +} + +int +main () +{ + fn1 (); + if (a[0] != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58640.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58640.c new file mode 100644 index 000000000..7786b8d0c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58640.c @@ -0,0 +1,32 @@ +int a, b, c, d = 1, e; + +static signed char +foo () +{ + int f, g = a; + + for (f = 1; f < 3; f++) + for (; b < 1; b++) + { + if (d) + for (c = 0; c < 4; c++) + for (f = 0; f < 3; f++) + { + for (e = 0; e < 1; e++) + a = g; + if (f) + break; + } + else if (f) + continue; + return 0; + } + return 0; +} + +int +main () +{ + foo (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58662.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58662.c new file mode 100644 index 000000000..dc0d5f02a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58662.c @@ -0,0 +1,22 @@ +extern void abort (void); + +int a, c, d; +volatile int b; + +static int +foo (int p1, short p2) +{ + return p1 / p2; +} + +int +main () +{ + char e; + d = foo (a == 0, (0, 35536)); + e = d % 14; + b = e && c; + if (b != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58726.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58726.c new file mode 100644 index 000000000..9fa8b6953 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58726.c @@ -0,0 +1,26 @@ +/* PR rtl-optimization/58726 */ + +int a, c; +union { int f1; int f2 : 1; } b; + +short +foo (short p) +{ + return p < 0 ? p : a; +} + +int +main () +{ + if (sizeof (short) * __CHAR_BIT__ != 16 + || sizeof (int) * __CHAR_BIT__ != 32) + return 0; + b.f1 = 56374; + unsigned short d; + int e = b.f2; + d = e == 0 ? b.f1 : 0; + c = foo (d); + if (c != (short) 56374) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58831.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58831.c new file mode 100644 index 000000000..a40cd54d2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58831.c @@ -0,0 +1,40 @@ +#include <assert.h> + +int a, *b, c, d, f, **i, p, q, *r; +short o, j; + +static int __attribute__((noinline, noclone)) +fn1 (int *p1, int **p2) +{ + int **e = &b; + for (; p; p++) + *p1 = 1; + *e = *p2 = &d; + + assert (r); + + return c; +} + +static int ** __attribute__((noinline, noclone)) +fn2 (void) +{ + for (f = 0; f != 42; f++) + { + int *g[3] = {0, 0, 0}; + for (o = 0; o; o--) + for (; a > 1;) + { + int **h[1] = { &g[2] }; + } + } + return &r; +} + +int +main (void) +{ + i = fn2 (); + fn1 (b, i); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58943.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58943.c new file mode 100644 index 000000000..75e87ae09 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58943.c @@ -0,0 +1,19 @@ +/* PR c/58943 */ + +unsigned int x[1] = { 2 }; + +unsigned int +foo (void) +{ + x[0] |= 128; + return 1; +} + +int +main () +{ + x[0] |= foo (); + if (x[0] != 131) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58984.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58984.c new file mode 100644 index 000000000..e0f7669c7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr58984.c @@ -0,0 +1,57 @@ +/* PR tree-optimization/58984 */ + +struct S { int f0 : 8; int : 6; int f1 : 5; }; +struct T { char f0; int : 6; int f1 : 5; }; + +int a, *c = &a, e, n, b, m; + +static int +foo (struct S p) +{ + const unsigned short *f[36]; + for (; e < 2; e++) + { + const unsigned short **i = &f[0]; + *c ^= 1; + if (p.f1) + { + *i = 0; + return b; + } + } + return 0; +} + +static int +bar (struct T p) +{ + const unsigned short *f[36]; + for (; e < 2; e++) + { + const unsigned short **i = &f[0]; + *c ^= 1; + if (p.f1) + { + *i = 0; + return b; + } + } + return 0; +} + +int +main () +{ + struct S o = { 1, 1 }; + foo (o); + m = n || o.f0; + if (a != 1) + __builtin_abort (); + e = 0; + struct T p = { 1, 1 }; + bar (p); + m |= n || p.f0; + if (a != 0) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59014-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59014-2.c new file mode 100644 index 000000000..18da0059e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59014-2.c @@ -0,0 +1,23 @@ +/* PR tree-optimization/59014 */ + +__attribute__((noinline, noclone)) long long int +foo (long long int x, long long int y) +{ + if (((int) x | (int) y) != 0) + return 6; + return x + y; +} + +int +main () +{ + if (sizeof (long long) == sizeof (int)) + return 0; + int shift_half = sizeof (int) * __CHAR_BIT__ / 2; + long long int x = (3LL << shift_half) << shift_half; + long long int y = (5LL << shift_half) << shift_half; + long long int z = foo (x, y); + if (z != ((8LL << shift_half) << shift_half)) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59014.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59014.c new file mode 100644 index 000000000..10bf81a46 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59014.c @@ -0,0 +1,25 @@ +/* PR tree-optimization/59014 */ + +int a = 2, b, c, d; + +int +foo () +{ + for (;; c++) + if ((b > 0) | (a & 1)) + ; + else + { + d = a; + return 0; + } +} + +int +main () +{ + foo (); + if (d != 2) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59101.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59101.c new file mode 100644 index 000000000..ed6a7e8fa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59101.c @@ -0,0 +1,15 @@ +/* PR target/59101 */ + +__attribute__((noinline, noclone)) int +foo (int a) +{ + return (~a & 4102790424LL) > 0 | 6; +} + +int +main () +{ + if (foo (0) != 7) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59221.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59221.c new file mode 100644 index 000000000..0cd425948 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59221.c @@ -0,0 +1,19 @@ + + +int a = 1, b, d; +short e; + +int +main () +{ + for (; b; b++) + ; + short f = a; + int g = 15; + e = f ? f : 1 << g; + int h = e; + d = h == 83647 ? 0 : h; + if (d != 1) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59229.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59229.c new file mode 100644 index 000000000..d2a776778 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59229.c @@ -0,0 +1,29 @@ +int i; + +__attribute__((noinline, noclone)) void +bar (char *p) +{ + if (i < 1 || i > 6) + __builtin_abort (); + if (__builtin_memcmp (p, "abcdefg", i + 1) != 0) + __builtin_abort (); + __builtin_memset (p, ' ', 7); +} + +__attribute__((noinline, noclone)) void +foo (char *p, unsigned long l) +{ + if (l < 1 || l > 6) + return; + char buf[7]; + __builtin_memcpy (buf, p, l + 1); + bar (buf); +} + +int +main () +{ + for (i = 0; i < 16; i++) + foo ("abcdefghijklmnop", i); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59358.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59358.c new file mode 100644 index 000000000..674026d62 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59358.c @@ -0,0 +1,44 @@ +/* PR tree-optimization/59358 */ + +__attribute__((noinline, noclone)) int +foo (int *x, int y) +{ + int z = *x; + if (y > z && y <= 16) + while (y > z) + z *= 2; + return z; +} + +int +main () +{ + int i; + for (i = 1; i < 17; i++) + { + int j = foo (&i, 16); + int k; + if (i >= 8 && i <= 15) + k = 16 + (i - 8) * 2; + else if (i >= 4 && i <= 7) + k = 16 + (i - 4) * 4; + else if (i == 3) + k = 24; + else + k = 16; + if (j != k) + __builtin_abort (); + j = foo (&i, 7); + if (i >= 7) + k = i; + else if (i >= 4) + k = 8 + (i - 4) * 2; + else if (i == 3) + k = 12; + else + k = 8; + if (j != k) + __builtin_abort (); + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59387.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59387.c new file mode 100644 index 000000000..e226cf112 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59387.c @@ -0,0 +1,19 @@ +/* PR tree-optimization/59387 */ + +int a, *d, **e = &d, f; +char c; +struct S { int f1; } b; + +int +main () +{ + for (a = -19; a; a++) + { + for (b.f1 = 0; b.f1 < 24; b.f1++) + c--; + *e = &f; + if (!d) + return 0; + } + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59388.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59388.c new file mode 100644 index 000000000..de3648a00 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59388.c @@ -0,0 +1,11 @@ +/* PR tree-optimization/59388 */ + +int a; +struct S { unsigned int f:1; } b; + +int +main () +{ + a = (0 < b.f) | b.f; + return a; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59413.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59413.c new file mode 100644 index 000000000..d7a2084ed --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59413.c @@ -0,0 +1,21 @@ +/* PR tree-optimization/59413 */ + +typedef unsigned int uint32_t; + +uint32_t a; +int b; + +int +main () +{ + uint32_t c; + for (a = 7; a <= 1; a++) + { + char d = a; + c = d; + b = a == c; + } + if (a != 7) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59643.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59643.c new file mode 100644 index 000000000..e3e8a6a38 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59643.c @@ -0,0 +1,39 @@ +/* PR tree-optimization/59643 */ + +#define N 32 + +__attribute__((noinline, noclone)) void +foo (double *a, double *b, double *c, double d, double e, int n) +{ + int i; + for (i = 1; i < n - 1; i++) + a[i] = d * (b[i] + c[i] + a[i - 1] + a[i + 1]) + e * a[i]; +} + +double expected[] = { + 0.0, 10.0, 44.0, 110.0, 232.0, 490.0, 1020.0, 2078.0, 4152.0, 8314.0, + 16652.0, 33326.0, 66664.0, 133354.0, 266748.0, 533534.0, 1067064.0, + 2134138.0, 4268300.0, 8536622.0, 17073256.0, 34146538.0, 68293116.0, + 136586270.0, 273172536.0, 546345082.0, 1092690188.0, 2185380398.0, + 4370760808.0, 8741521642.0, 17483043324.0, 6.0 +}; + +int +main () +{ + int i; + double a[N], b[N], c[N]; + if (__DBL_MANT_DIG__ <= 35) + return 0; + for (i = 0; i < N; i++) + { + a[i] = (i & 3) * 2.0; + b[i] = (i & 7) - 4; + c[i] = i & 7; + } + foo (a, b, c, 2.0, 3.0, N); + for (i = 0; i < N; i++) + if (a[i] != expected[i]) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59747.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59747.c new file mode 100644 index 000000000..5578f79bc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr59747.c @@ -0,0 +1,27 @@ +extern void abort (void); +extern void exit (int); + +int a[6], c = 1, d; +short e; + +int __attribute__ ((noinline)) +fn1 (int p) +{ + return a[p]; +} + +int +main () +{ + if (sizeof (long long) != 8) + exit (0); + + a[0] = 1; + if (c) + e--; + d = e; + long long f = e; + if (fn1 ((f >> 56) & 1) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60003.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60003.c new file mode 100644 index 000000000..94d9cf886 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60003.c @@ -0,0 +1,48 @@ +/* PR tree-optimization/60003 */ + +extern void abort (void); + +unsigned long long jmp_buf[5]; + +__attribute__((noinline, noclone)) void +baz (void) +{ + __builtin_longjmp (&jmp_buf, 1); +} + +void +bar (void) +{ + baz (); +} + +__attribute__((noinline, noclone)) int +foo (int x) +{ + int a = 0; + + if (__builtin_setjmp (&jmp_buf) == 0) + { + while (1) + { + a = 1; + bar (); /* OK if baz () instead */ + } + } + else + { + if (a == 0) + return 0; + else + return x; + } +} + +int +main () +{ + if (foo (1) == 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60017.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60017.c new file mode 100644 index 000000000..d72c12c8a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60017.c @@ -0,0 +1,33 @@ +/* PR target/60017 */ + +extern void abort (void); + +struct S0 +{ + short m0; + short m1; +}; + +struct S1 +{ + unsigned m0:1; + char m1[2][2]; + struct S0 m2[2]; +}; + +struct S1 x = { 1, {{2, 3}, {4, 5}}, {{6, 7}, {8, 9}} }; + +struct S1 func (void) +{ + return x; +} + +int main (void) +{ + struct S1 ret = func (); + + if (ret.m2[1].m1 != 9) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60062.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60062.c new file mode 100644 index 000000000..62973d458 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60062.c @@ -0,0 +1,25 @@ +/* PR target/60062 */ + +int a; + +static void +foo (const char *p1, int p2) +{ + if (__builtin_strcmp (p1, "hello") != 0) + __builtin_abort (); +} + +static void +bar (const char *p1) +{ + if (__builtin_strcmp (p1, "hello") != 0) + __builtin_abort (); +} + +__attribute__((optimize (0))) int +main () +{ + foo ("hello", a); + bar ("hello"); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60072.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60072.c new file mode 100644 index 000000000..566874d63 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60072.c @@ -0,0 +1,16 @@ +/* PR target/60072 */ + +int c = 1; + +__attribute__ ((optimize (1))) +static int *foo (int *p) +{ + return p; +} + +int +main () +{ + *foo (&c) = 2; + return c - 2; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60454.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60454.c new file mode 100644 index 000000000..ceec45e69 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr60454.c @@ -0,0 +1,31 @@ +#ifdef __UINT32_TYPE__ +typedef __UINT32_TYPE__ uint32_t; +#else +typedef unsigned uint32_t; +#endif + +#define __fake_const_swab32(x) ((uint32_t)( \ + (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \ + (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \ + (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 8) | \ + (((uint32_t)(x) & (uint32_t)0x0000ff00UL) ) | \ + (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24))) + +/* Previous version of bswap optimization would detect byte swap when none + happen. This test aims at catching such wrong detection to avoid + regressions. */ + +__attribute__ ((noinline, noclone)) uint32_t +fake_swap32 (uint32_t in) +{ + return __fake_const_swab32 (in); +} + +int main(void) +{ + if (sizeof (uint32_t) * __CHAR_BIT__ != 32) + return 0; + if (fake_swap32 (0x12345678UL) != 0x78567E12UL) + __builtin_abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr7284-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr7284-1.c new file mode 100644 index 000000000..de0057ceb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr7284-1.c @@ -0,0 +1,24 @@ +/* Signed left-shift is implementation-defined in C89 (and see + DR#081), not undefined. Bug 7284 from Al Grant (AlGrant at + myrealbox.com). */ + +/* { dg-options "-std=c89" } */ + +extern void abort (void); +extern void exit (int); + +int +f (int n) +{ + return (n << 24) / (1 << 23); +} + +volatile int x = 128; + +int +main (void) +{ + if (f(x) != -256) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr7284-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr7284-1.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr7284-1.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/printf-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/printf-1.c new file mode 100644 index 000000000..0ffcd5d44 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/printf-1.c @@ -0,0 +1,23 @@ +#include <stdio.h> +#include <stdlib.h> + +int +main (void) +{ +#define test(ret, args...) \ + printf (args); \ + if (printf (args) != ret) \ + abort (); + test (5, "hello"); + test (6, "hello\n"); + test (1, "a"); + test (0, ""); + test (5, "%s", "hello"); + test (6, "%s", "hello\n"); + test (1, "%s", "a"); + test (0, "%s", ""); + test (1, "%c", 'x'); + test (7, "%s\n", "hello\n"); + test (2, "%d\n", 0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/printf-chk-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/printf-chk-1.c new file mode 100644 index 000000000..8f9a79c5c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/printf-chk-1.c @@ -0,0 +1,49 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> + +volatile int should_optimize; + +int +__attribute__((noinline)) +__printf_chk (int flag, const char *fmt, ...) +{ + va_list ap; + int ret; +#ifdef __OPTIMIZE__ + if (should_optimize) + abort (); +#endif + should_optimize = 1; + va_start (ap, fmt); + ret = vprintf (fmt, ap); + va_end (ap); + return ret; +} + +int +main (void) +{ +#define test(ret, opt, args...) \ + should_optimize = opt; \ + __printf_chk (1, args); \ + if (!should_optimize) \ + abort (); \ + should_optimize = 0; \ + if (__printf_chk (1, args) != ret) \ + abort (); \ + if (!should_optimize) \ + abort (); + test (5, 0, "hello"); + test (6, 1, "hello\n"); + test (1, 1, "a"); + test (0, 1, ""); + test (5, 0, "%s", "hello"); + test (6, 1, "%s", "hello\n"); + test (1, 1, "%s", "a"); + test (0, 1, "%s", ""); + test (1, 1, "%c", 'x'); + test (7, 1, "%s\n", "hello\n"); + test (2, 0, "%d\n", 0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pta-field-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pta-field-1.c new file mode 100644 index 000000000..b03dff9b1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pta-field-1.c @@ -0,0 +1,29 @@ +struct Foo { + int *p; + int *q; +}; + +void __attribute__((noinline)) +bar (int **x) +{ + struct Foo *f = (struct Foo *)x; + *(f->q) = 0; +} + +int foo(void) +{ + struct Foo f; + int i = 1, j = 2; + f.p = &i; + f.q = &j; + bar(&f.p); + return j; +} + +extern void abort (void); +int main() +{ + if (foo () != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pta-field-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pta-field-2.c new file mode 100644 index 000000000..dffd7154c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pta-field-2.c @@ -0,0 +1,29 @@ +struct Foo { + int *p; + int *q; +}; + +void __attribute__((noinline)) +bar (int **x) +{ + struct Foo *f = (struct Foo *)(x - 1); + *(f->p) = 0; +} + +int foo(void) +{ + struct Foo f; + int i = 1, j = 2; + f.p = &i; + f.q = &j; + bar(&f.q); + return i; +} + +extern void abort (void); +int main() +{ + if (foo () != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ptr-arith-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ptr-arith-1.c new file mode 100644 index 000000000..46162b896 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/ptr-arith-1.c @@ -0,0 +1,14 @@ +char * +f (char *s, unsigned int i) +{ + return &s[i + 3 - 1]; +} + +main () +{ + char *str = "abcdefghijkl"; + char *x2 = f (str, 12); + if (str + 14 != x2) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pure-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pure-1.c new file mode 100644 index 000000000..174477e57 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pure-1.c @@ -0,0 +1,91 @@ + +/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> 2002-05-27. */ + +/* Use a different function for each test so the link failures + indicate which one is broken. */ +extern void link_error0 (void); +extern void link_error1 (void); +extern void link_error2 (void); +extern void link_error3 (void); +extern void link_error4 (void); +extern void link_error5 (void); +extern void link_error6 (void); +extern void link_error7 (void); + +extern int i; + +extern int func0 (int) __attribute__ ((__pure__)); +extern int func1 (int) __attribute__ ((__const__)); + +/* GCC should automatically detect attributes for these functions. + At -O3 They'll be inlined, but that's ok. */ +static int func2 (int a) { return i + a; } /* pure */ +static int func3 (int a) { return a * 3; } /* const */ +static int func4 (int a) { return func0(a) + a; } /* pure */ +static int func5 (int a) { return a + func1(a); } /* const */ +static int func6 (int a) { return func2(a) + a; } /* pure */ +static int func7 (int a) { return a + func3(a); } /* const */ + +int main () +{ + int i[10], r; + + i[0] = 0; + r = func0(0); + if (i[0]) + link_error0(); + + i[1] = 0; + r = func1(0); + if (i[1]) + link_error1(); + + i[2] = 0; + r = func2(0); + if (i[2]) + link_error2(); + + i[3] = 0; + r = func3(0); + if (i[3]) + link_error3(); + + i[4] = 0; + r = func4(0); + if (i[4]) + link_error4(); + + i[5] = 0; + r = func5(0); + if (i[5]) + link_error5(); + + i[6] = 0; + r = func6(0); + if (i[6]) + link_error6(); + + i[7] = 0; + r = func7(0); + if (i[7]) + link_error7(); + + return r; +} + +int func0 (int a) { return a - i; } /* pure */ +int func1 (int a) { return a - a; } /* const */ + +int i = 2; + +#ifndef __OPTIMIZE__ +/* Avoid link failures when not optimizing. */ +void link_error0() {} +void link_error1() {} +void link_error2() {} +void link_error3() {} +void link_error4() {} +void link_error5() {} +void link_error6() {} +void link_error7() {} +#endif /* ! __OPTIMIZE__ */ diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pushpop_macro.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pushpop_macro.c new file mode 100644 index 000000000..08a822043 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pushpop_macro.c @@ -0,0 +1,15 @@ +extern void abort (); + +#define _ 2 +#pragma push_macro("_") +#undef _ +#define _ 1 +#pragma pop_macro("_") + +int main () +{ + if (_ != 2) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/regstack-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/regstack-1.c new file mode 100644 index 000000000..51fb858cf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/regstack-1.c @@ -0,0 +1,26 @@ +long double C = 5; +long double U = 1; +long double Y2 = 11; +long double Y1 = 17; +long double X, Y, Z, T, R, S; +main () +{ + X = (C + U) * Y2; + Y = C - U - U; + Z = C + U + U; + T = (C - U) * Y1; + X = X - (Z + U); + R = Y * Y1; + S = Z * Y2; + T = T - Y; + Y = (U - Y) + R; + Z = S - (Z + U + U); + R = (Y2 + U) * Y1; + Y1 = Y2 * Y1; + R = R - Y2; + Y1 = Y1 - 0.5L; + if (Z != 68. || Y != 49. || X != 58. || Y1 != 186.5 || R != 193. || S != 77. + || T != 65. || Y2 != 11.) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/restrict-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/restrict-1.c new file mode 100644 index 000000000..3c5696cb5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/restrict-1.c @@ -0,0 +1,30 @@ +/* PR rtl-optimization/16536 + Origin: Jeremy Denise <jeremy.denise@libertysurf.fr> + Reduced: Wolfgang Bangerth <bangerth@dealii.org> + Volker Reichelt <reichelt@igpm.rwth-aachen.de> */ + +extern void abort (); + +typedef struct +{ + int i, dummy; +} A; + +inline A foo (const A* p, const A* q) +{ + return (A){p->i+q->i}; +} + +void bar (A* __restrict__ p) +{ + *p=foo(p,p); + if (p->i!=2) + abort(); +} + +int main () +{ + A a={1}; + bar(&a); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec1.c new file mode 100644 index 000000000..f03be6418 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec1.c @@ -0,0 +1,86 @@ +#define vector(elcount, type) \ +__attribute__((vector_size((elcount)*sizeof(type)))) type + +#define vidx(type, vec, idx) (*((type *) &(vec) + idx)) + +#define operl(a, b, op) (a op b) +#define operr(a, b, op) (b op a) + +#define check(type, count, vec0, vec1, num, op, lr) \ +do {\ + int __i; \ + for (__i = 0; __i < count; __i++) {\ + if (vidx (type, vec1, __i) != oper##lr (num, vidx (type, vec0, __i), op)) \ + __builtin_abort (); \ + }\ +} while (0) + +#define veccompare(type, count, v0, v1) \ +do {\ + int __i; \ + for (__i = 0; __i < count; __i++) { \ + if (vidx (type, v0, __i) != vidx (type, v1, __i)) \ + __builtin_abort (); \ + } \ +} while (0) + +volatile int one = 1; + +int main (int argc, char *argv[]) { +#define fvec_2 (vector(4, float)){2., 2., 2., 2.} +#define dvec_2 (vector(2, double)){2., 2.} + + + vector(8, short) v0 = {one, 1, 2, 3, 4, 5, 6, 7}; + vector(8, short) v1; + + vector(4, float) f0 = {1., 2., 3., 4.}; + vector(4, float) f1, f2; + + vector(2, double) d0 = {1., 2.}; + vector(2, double) d1, d2; + + + + v1 = 2 + v0; check (short, 8, v0, v1, 2, +, l); + v1 = 2 - v0; check (short, 8, v0, v1, 2, -, l); + v1 = 2 * v0; check (short, 8, v0, v1, 2, *, l); + v1 = 2 / v0; check (short, 8, v0, v1, 2, /, l); + v1 = 2 % v0; check (short, 8, v0, v1, 2, %, l); + v1 = 2 ^ v0; check (short, 8, v0, v1, 2, ^, l); + v1 = 2 & v0; check (short, 8, v0, v1, 2, &, l); + v1 = 2 | v0; check (short, 8, v0, v1, 2, |, l); + v1 = 2 << v0; check (short, 8, v0, v1, 2, <<, l); + v1 = 2 >> v0; check (short, 8, v0, v1, 2, >>, l); + + v1 = v0 + 2; check (short, 8, v0, v1, 2, +, r); + v1 = v0 - 2; check (short, 8, v0, v1, 2, -, r); + v1 = v0 * 2; check (short, 8, v0, v1, 2, *, r); + v1 = v0 / 2; check (short, 8, v0, v1, 2, /, r); + v1 = v0 % 2; check (short, 8, v0, v1, 2, %, r); + v1 = v0 ^ 2; check (short, 8, v0, v1, 2, ^, r); + v1 = v0 & 2; check (short, 8, v0, v1, 2, &, r); + v1 = v0 | 2; check (short, 8, v0, v1, 2, |, r); + + f1 = 2. + f0; f2 = fvec_2 + f0; veccompare (float, 4, f1, f2); + f1 = 2. - f0; f2 = fvec_2 - f0; veccompare (float, 4, f1, f2); + f1 = 2. * f0; f2 = fvec_2 * f0; veccompare (float, 4, f1, f2); + f1 = 2. / f0; f2 = fvec_2 / f0; veccompare (float, 4, f1, f2); + + f1 = f0 + 2.; f2 = f0 + fvec_2; veccompare (float, 4, f1, f2); + f1 = f0 - 2.; f2 = f0 - fvec_2; veccompare (float, 4, f1, f2); + f1 = f0 * 2.; f2 = f0 * fvec_2; veccompare (float, 4, f1, f2); + f1 = f0 / 2.; f2 = f0 / fvec_2; veccompare (float, 4, f1, f2); + + d1 = 2. + d0; d2 = dvec_2 + d0; veccompare (double, 2, d1, d2); + d1 = 2. - d0; d2 = dvec_2 - d0; veccompare (double, 2, d1, d2); + d1 = 2. * d0; d2 = dvec_2 * d0; veccompare (double, 2, d1, d2); + d1 = 2. / d0; d2 = dvec_2 / d0; veccompare (double, 2, d1, d2); + + d1 = d0 + 2.; d2 = d0 + dvec_2; veccompare (double, 2, d1, d2); + d1 = d0 - 2.; d2 = d0 - dvec_2; veccompare (double, 2, d1, d2); + d1 = d0 * 2.; d2 = d0 * dvec_2; veccompare (double, 2, d1, d2); + d1 = d0 / 2.; d2 = d0 / dvec_2; veccompare (double, 2, d1, d2); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec2.c new file mode 100644 index 000000000..0a5037e33 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec2.c @@ -0,0 +1,62 @@ +#define vector(elcount, type) \ +__attribute__((vector_size((elcount)*sizeof(type)))) type + +#define vidx(type, vec, idx) (*((type *) &(vec) + idx)) + +#define operl(a, b, op) (a op b) +#define operr(a, b, op) (b op a) + +#define check(type, count, vec0, vec1, num, op, lr) \ +do {\ + int __i; \ + for (__i = 0; __i < count; __i++) {\ + if (vidx (type, vec1, __i) != oper##lr (num, vidx (type, vec0, __i), op)) \ + __builtin_abort (); \ + }\ +} while (0) + +#define veccompare(type, count, v0, v1) \ +do {\ + int __i; \ + for (__i = 0; __i < count; __i++) { \ + if (vidx (type, v0, __i) != vidx (type, v1, __i)) \ + __builtin_abort (); \ + } \ +} while (0) + + +long __attribute__ ((noinline)) vlng () { return (long)42; } +int __attribute__ ((noinline)) vint () { return (int) 43; } +short __attribute__ ((noinline)) vsrt () { return (short)42; } +char __attribute__ ((noinline)) vchr () { return (char)42; } + + +int main (int argc, char *argv[]) { + vector(16, char) c0 = {argc, 1,2,3,4,5,6,7, argc, 1,2,3,4,5,6,7}; + vector(16, char) c1; + + vector(8, short) s0 = {argc, 1,2,3,4,5,6,7}; + vector(8, short) s1; + + vector(4, int) i0 = {argc, 1, 2, 3}; + vector(4, int) i1; + + vector(2, long) l0 = {argc, 1}; + vector(2, long) l1; + + c1 = vchr() + c0; check (char, 16, c0, c1, vchr(), +, l); + + s1 = vsrt() + s0; check (short, 8, s0, s1, vsrt(), +, l); + s1 = vchr() + s0; check (short, 8, s0, s1, vchr(), +, l); + + i1 = vint() * i0; check (int, 4, i0, i1, vint(), *, l); + i1 = vsrt() * i0; check (int, 4, i0, i1, vsrt(), *, l); + i1 = vchr() * i0; check (int, 4, i0, i1, vchr(), *, l); + + l1 = vlng() * l0; check (long, 2, l0, l1, vlng(), *, l); + l1 = vint() * l0; check (long, 2, l0, l1, vint(), *, l); + l1 = vsrt() * l0; check (long, 2, l0, l1, vsrt(), *, l); + l1 = vchr() * l0; check (long, 2, l0, l1, vchr(), *, l); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec3.c new file mode 100644 index 000000000..76fc245c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scal-to-vec3.c @@ -0,0 +1,48 @@ +#define vector(elcount, type) \ +__attribute__((vector_size((elcount)*sizeof(type)))) type + +#define vidx(type, vec, idx) (*((type *) &(vec) + idx)) + +#define veccompare(type, count, v0, v1) \ +do {\ + int __i; \ + for (__i = 0; __i < count; __i++) { \ + if (vidx (type, v0, __i) != vidx (type, v1, __i)) \ + __builtin_abort (); \ + } \ +} while (0) + + +int main (int argc, char *argv[]) { +#define fvec_2 (vector(4, float)){2., 2., 2., 2.} +#define dvec_2 (vector(2, double)){2., 2.} + + vector(4, float) f0 = {1., 2., 3., 4.}; + vector(4, float) f1, f2; + + vector(2, double) d0 = {1., 2.}; + vector(2, double) d1, d2; + + + f1 = 2 + f0; f2 = fvec_2 + f0; veccompare (float, 4, f1, f2); + f1 = 2 - f0; f2 = fvec_2 - f0; veccompare (float, 4, f1, f2); + f1 = 2 * f0; f2 = fvec_2 * f0; veccompare (float, 4, f1, f2); + f1 = 2 / f0; f2 = fvec_2 / f0; veccompare (float, 4, f1, f2); + + f1 = f0 + 2; f2 = f0 + fvec_2; veccompare (float, 4, f1, f2); + f1 = f0 - 2; f2 = f0 - fvec_2; veccompare (float, 4, f1, f2); + f1 = f0 * 2; f2 = f0 * fvec_2; veccompare (float, 4, f1, f2); + f1 = f0 / 2; f2 = f0 / fvec_2; veccompare (float, 4, f1, f2); + + d1 = 2 + d0; d2 = dvec_2 + d0; veccompare (double, 2, d1, d2); + d1 = 2 - d0; d2 = dvec_2 - d0; veccompare (double, 2, d1, d2); + d1 = 2 * d0; d2 = dvec_2 * d0; veccompare (double, 2, d1, d2); + d1 = 2 / d0; d2 = dvec_2 / d0; veccompare (double, 2, d1, d2); + + d1 = d0 + 2; d2 = d0 + dvec_2; veccompare (double, 2, d1, d2); + d1 = d0 - 2; d2 = d0 - dvec_2; veccompare (double, 2, d1, d2); + d1 = d0 * 2; d2 = d0 * dvec_2; veccompare (double, 2, d1, d2); + d1 = d0 / 2; d2 = d0 / dvec_2; veccompare (double, 2, d1, d2); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scope-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scope-1.c new file mode 100644 index 000000000..cedd0b48c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/scope-1.c @@ -0,0 +1,17 @@ +int v = 3; + +f () +{ + int v = 4; + { + extern int v; + if (v != 3) + abort (); + } +} + +main () +{ + f (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftdi.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftdi.c new file mode 100644 index 000000000..44f0dfc2b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftdi.c @@ -0,0 +1,20 @@ +/* Failed on sparc with -mv8plus because sparc.c:set_extends() thought + erroneously that SImode ASHIFT chops the upper bits, it does not. */ + +typedef unsigned long long uint64; + +void g(uint64 x, int y, int z, uint64 *p) +{ + unsigned w = ((x >> y) & 0xffffffffULL) << (z & 0x1f); + *p |= (w & 0xffffffffULL) << z; +} + +int main(void) +{ + uint64 a = 0; + g(0xdeadbeef01234567ULL, 0, 0, &a); + return (a == 0x01234567) ? 0 : 1; +} + + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftdi.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftdi.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftdi.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftopt-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftopt-1.c new file mode 100644 index 000000000..8c855b888 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/shiftopt-1.c @@ -0,0 +1,67 @@ +/* Copyright (C) 2002 Free Software Foundation + + Check that constant folding of shift operations is working. + + Roger Sayle, 10th October 2002. */ + +extern void abort (void); +extern void link_error (void); + +void +utest (unsigned int x) +{ + if (x >> 0 != x) + link_error (); + + if (x << 0 != x) + link_error (); + + if (0 << x != 0) + link_error (); + + if (0 >> x != 0) + link_error (); + + if (-1 >> x != -1) + link_error (); + + if (~0 >> x != ~0) + link_error (); +} + +void +stest (int x) +{ + if (x >> 0 != x) + link_error (); + + if (x << 0 != x) + link_error (); + + if (0 << x != 0) + link_error (); + + if (0 >> x != 0) + link_error (); +} + +int +main () +{ + utest(9); + utest(0); + + stest(9); + stest(0); + + return 0; +} + +#ifndef __OPTIMIZE__ +void +link_error () +{ + abort (); +} +#endif + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-1.c new file mode 100644 index 000000000..97d820697 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-1.c @@ -0,0 +1,74 @@ +/* Origin: Aldy Hernandez <aldyh@redhat.com> + + Purpose: Test generic SIMD support. This test should work + regardless of if the target has SIMD instructions. +*/ + +typedef int __attribute__((mode(SI))) __attribute__((vector_size (16))) vecint; +typedef int __attribute__((mode(SI))) siint; + +vecint i = { 150, 100, 150, 200 }; +vecint j = { 10, 13, 20, 30 }; +vecint k; + +union { + vecint v; + siint i[4]; +} res; + +/* This should go away once we can use == and != on vector types. */ +void +verify (siint a1, siint a2, siint a3, siint a4, + siint b1, siint b2, siint b3, siint b4) +{ + if (a1 != b1 + || a2 != b2 + || a3 != b3 + || a4 != b4) + abort (); +} + +int +main () +{ + k = i + j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 160, 113, 170, 230); + + k = i * j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 1500, 1300, 3000, 6000); + + k = i / j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 15, 7, 7, 6); + + k = i & j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 2, 4, 20, 8); + + k = i | j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 158, 109, 150, 222); + + k = i ^ j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 156, 105, 130, 214); + + k = -i; + res.v = k; + verify (res.i[0], res.i[1], res.i[2], res.i[3], + -150, -100, -150, -200); + + k = ~i; + res.v = k; + verify (res.i[0], res.i[1], res.i[2], res.i[3], -151, -101, -151, -201); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-2.c new file mode 100644 index 000000000..d4f506a76 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-2.c @@ -0,0 +1,72 @@ +/* + Purpose: Test generic SIMD support, V8HImode. This test should work + regardless of if the target has SIMD instructions. +*/ + +typedef short __attribute__((vector_size (16))) vecint; + +vecint i = { 150, 100, 150, 200, 0, 0, 0, 0 }; +vecint j = { 10, 13, 20, 30, 1, 1, 1, 1 }; +vecint k; + +union { + vecint v; + short i[8]; +} res; + +/* This should go away once we can use == and != on vector types. */ +void +verify (int a1, int a2, int a3, int a4, + int b1, int b2, int b3, int b4) +{ + if (a1 != b1 + || a2 != b2 + || a3 != b3 + || a4 != b4) + abort (); +} + +int +main () +{ + k = i + j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 160, 113, 170, 230); + + k = i * j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 1500, 1300, 3000, 6000); + + k = i / j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 15, 7, 7, 6); + + k = i & j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 2, 4, 20, 8); + + k = i | j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 158, 109, 150, 222); + + k = i ^ j; + res.v = k; + + verify (res.i[0], res.i[1], res.i[2], res.i[3], 156, 105, 130, 214); + + k = -i; + res.v = k; + verify (res.i[0], res.i[1], res.i[2], res.i[3], + -150, -100, -150, -200); + + k = ~i; + res.v = k; + verify (res.i[0], res.i[1], res.i[2], res.i[3], -151, -101, -151, -201); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-4.c new file mode 100644 index 000000000..5b9c78585 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-4.c @@ -0,0 +1,20 @@ +#include <stdint.h> +typedef int32_t __attribute__((vector_size(8))) v2si; +int64_t s64; + +static inline int64_t +__ev_convert_s64 (v2si a) +{ + return (int64_t) a; +} + +int main() +{ + union { int64_t ll; int32_t i[2]; } endianness_test; + endianness_test.ll = 1; + int32_t little_endian = endianness_test.i[0]; + s64 = __ev_convert_s64 ((v2si){1,0xffffffff}); + if (s64 != (little_endian ? 0xffffffff00000001LL : 0x1ffffffffLL)) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-4.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-4.x new file mode 100644 index 000000000..2e7510c6d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-4.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_stdint_types] } { + return 0 +} + +return 1; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-5.c new file mode 100644 index 000000000..f05843287 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-5.c @@ -0,0 +1,59 @@ +/* Test saving and restoring of SIMD registers. */ + +typedef short Q __attribute__((vector_size(8))); + +Q q1 = {1, 2}, q2 = {3, 4}, q3 = {5, 6}, q4 = {7, 8}; + +Q w1, w2, w3, w4; +Q z1, z2, z3, z4; + +volatile int dummy; + +void __attribute__((__noinline__)) +func0 (void) +{ + dummy = 1; +} + +void __attribute__((__noinline__)) +func1 (void) +{ + Q a, b; + a = q1 * q2; + b = q3 * q4; + w1 = a; + w2 = b; + func0 (); + w3 = a; + w4 = b; +} + +void __attribute__((__noinline__)) +func2 (void) +{ + Q a, b; + a = q1 + q2; + b = q3 - q4; + z1 = a; + z2 = b; + func1 (); + z3 = a; + z4 = b; +} + +int +main (void) +{ + func2 (); + + if (memcmp (&w1, &w3, sizeof (Q)) != 0) + abort (); + if (memcmp (&w2, &w4, sizeof (Q)) != 0) + abort (); + if (memcmp (&z1, &z3, sizeof (Q)) != 0) + abort (); + if (memcmp (&z2, &z4, sizeof (Q)) != 0) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-6.c new file mode 100644 index 000000000..ca4aabc43 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/simd-6.c @@ -0,0 +1,22 @@ +extern void abort (void); +extern int memcmp (const void *, const void *, __SIZE_TYPE__); + +typedef unsigned char v8qi __attribute__((vector_size(8))); + +v8qi foo(v8qi x, v8qi y) +{ + return x * y; +} + +int main() +{ + v8qi a = { 1, 2, 3, 4, 5, 6, 7, 8 }; + v8qi b = { 3, 3, 3, 3, 3, 3, 3, 3 }; + v8qi c = { 3, 6, 9, 12, 15, 18, 21, 24 }; + v8qi r; + + r = foo (a, b); + if (memcmp (&r, &c, 8) != 0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-1.c new file mode 100644 index 000000000..0ff9759e9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-1.c @@ -0,0 +1,156 @@ +#include <stdarg.h> + +extern void abort (void); + +int foo_arg, bar_arg; +long x; +double d; +va_list gap; +va_list *pap; + +void +foo (int v, va_list ap) +{ + switch (v) + { + case 5: foo_arg = va_arg (ap, int); break; + default: abort (); + } +} + +void +bar (int v) +{ + if (v == 0x4006) + { + if (va_arg (gap, double) != 17.0 + || va_arg (gap, long) != 129L) + abort (); + } + else if (v == 0x4008) + { + if (va_arg (*pap, long long) != 14LL + || va_arg (*pap, long double) != 131.0L + || va_arg (*pap, int) != 17) + abort (); + } + bar_arg = v; +} + +void +f0 (int i, ...) +{ +} + +void +f1 (int i, ...) +{ + va_list ap; + va_start (ap, i); + va_end (ap); +} + +void +f2 (int i, ...) +{ + va_list ap; + va_start (ap, i); + bar (d); + x = va_arg (ap, long); + bar (x); + va_end (ap); +} + +void +f3 (int i, ...) +{ + va_list ap; + va_start (ap, i); + d = va_arg (ap, double); + va_end (ap); +} + +void +f4 (int i, ...) +{ + va_list ap; + va_start (ap, i); + x = va_arg (ap, double); + foo (i, ap); + va_end (ap); +} + +void +f5 (int i, ...) +{ + va_list ap; + va_start (ap, i); + va_copy (gap, ap); + bar (i); + va_end (ap); + va_end (gap); +} + +void +f6 (int i, ...) +{ + va_list ap; + va_start (ap, i); + bar (d); + va_arg (ap, long); + va_arg (ap, long); + x = va_arg (ap, long); + bar (x); + va_end (ap); +} + +void +f7 (int i, ...) +{ + va_list ap; + va_start (ap, i); + pap = ≈ + bar (i); + va_end (ap); +} + +void +f8 (int i, ...) +{ + va_list ap; + va_start (ap, i); + pap = ≈ + bar (i); + d = va_arg (ap, double); + va_end (ap); +} + +int +main (void) +{ + f0 (1); + f1 (2); + d = 31.0; + f2 (3, 28L); + if (bar_arg != 28 || x != 28) + abort (); + f3 (4, 131.0); + if (d != 131.0) + abort (); + f4 (5, 16.0, 128); + if (x != 16 || foo_arg != 128) + abort (); + f5 (0x4006, 17.0, 129L); + if (bar_arg != 0x4006) + abort (); + f6 (7, 12L, 14L, -31L); + if (bar_arg != -31) + abort (); + f7 (0x4008, 14LL, 131.0L, 17, 26.0); + if (bar_arg != 0x4008) + abort (); + f8 (0x4008, 14LL, 131.0L, 17, 27.0); + if (bar_arg != 0x4008 || d != 27.0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-2.c new file mode 100644 index 000000000..40246f937 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-2.c @@ -0,0 +1,180 @@ +#include <stdarg.h> + +extern void abort (void); + +int foo_arg, bar_arg; +long x; +double d; +va_list gap; + +void +foo (int v, va_list ap) +{ + switch (v) + { + case 5: + foo_arg = va_arg (ap, int); + foo_arg += va_arg (ap, double); + foo_arg += va_arg (ap, long long); + break; + case 8: + foo_arg = va_arg (ap, long long); + foo_arg += va_arg (ap, double); + break; + case 11: + foo_arg = va_arg (ap, int); + foo_arg += va_arg (ap, long double); + break; + default: + abort (); + } +} + +void +bar (int v) +{ + if (v == 0x4002) + { + if (va_arg (gap, int) != 13 || va_arg (gap, double) != -14.0) + abort (); + } + bar_arg = v; +} + +void +f1 (int i, ...) +{ + va_start (gap, i); + x = va_arg (gap, long); + va_end (gap); +} + +void +f2 (int i, ...) +{ + va_start (gap, i); + bar (i); + va_end (gap); +} + +void +f3 (int i, ...) +{ + va_list aps[10]; + va_start (aps[4], i); + x = va_arg (aps[4], long); + va_end (aps[4]); +} + +void +f4 (int i, ...) +{ + va_list aps[10]; + va_start (aps[4], i); + bar (i); + va_end (aps[4]); +} + +void +f5 (int i, ...) +{ + va_list aps[10]; + va_start (aps[4], i); + foo (i, aps[4]); + va_end (aps[4]); +} + +struct A { int i; va_list g; va_list h[2]; }; + +void +f6 (int i, ...) +{ + struct A a; + va_start (a.g, i); + x = va_arg (a.g, long); + va_end (a.g); +} + +void +f7 (int i, ...) +{ + struct A a; + va_start (a.g, i); + bar (i); + va_end (a.g); +} + +void +f8 (int i, ...) +{ + struct A a; + va_start (a.g, i); + foo (i, a.g); + va_end (a.g); +} + +void +f10 (int i, ...) +{ + struct A a; + va_start (a.h[1], i); + x = va_arg (a.h[1], long); + va_end (a.h[1]); +} + +void +f11 (int i, ...) +{ + struct A a; + va_start (a.h[1], i); + bar (i); + va_end (a.h[1]); +} + +void +f12 (int i, ...) +{ + struct A a; + va_start (a.h[1], i); + foo (i, a.h[1]); + va_end (a.h[1]); +} + +int +main (void) +{ + f1 (1, 79L); + if (x != 79L) + abort (); + f2 (0x4002, 13, -14.0); + if (bar_arg != 0x4002) + abort (); + f3 (3, 2031L); + if (x != 2031) + abort (); + f4 (4, 18); + if (bar_arg != 4) + abort (); + f5 (5, 1, 19.0, 18LL); + if (foo_arg != 38) + abort (); + f6 (6, 18L); + if (x != 18L) + abort (); + f7 (7); + if (bar_arg != 7) + abort (); + f8 (8, 2031LL, 13.0); + if (foo_arg != 2044) + abort (); + f10 (9, 180L); + if (x != 180L) + abort (); + f11 (10); + if (bar_arg != 10) + abort (); + f12 (11, 2030, 12.0L); + if (foo_arg != 2042) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-3.c new file mode 100644 index 000000000..ccc79e001 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-3.c @@ -0,0 +1,166 @@ +#include <stdarg.h> + +extern void abort (void); + +int foo_arg, bar_arg; +long x; +double d; +va_list gap; +struct S1 { int i; double d; int j; double e; } s1; +struct S2 { double d; long i; } s2; +int y; + +void +bar (int v) +{ + bar_arg = v; +} + +void +f1 (int i, ...) +{ + va_list ap; + va_start (ap, i); + while (i-- > 0) + x = va_arg (ap, long); + va_end (ap); +} + +void +f2 (int i, ...) +{ + va_list ap; + va_start (ap, i); + while (i-- > 0) + d = va_arg (ap, double); + va_end (ap); +} + +void +f3 (int i, ...) +{ + va_list ap; + int j = i; + while (j-- > 0) + { + va_start (ap, i); + x = va_arg (ap, long); + va_end (ap); + bar (x); + } +} + +void +f4 (int i, ...) +{ + va_list ap; + int j = i; + while (j-- > 0) + { + va_start (ap, i); + d = va_arg (ap, double); + va_end (ap); + bar (d + 4.0); + } +} + +void +f5 (int i, ...) +{ + va_list ap; + va_start (ap, i); + while (i-- > 0) + s1 = va_arg (ap, struct S1); + va_end (ap); +} + +void +f6 (int i, ...) +{ + va_list ap; + va_start (ap, i); + while (i-- > 0) + s2 = va_arg (ap, struct S2); + va_end (ap); +} + +void +f7 (int i, ...) +{ + va_list ap; + int j = i; + while (j-- > 0) + { + va_start (ap, i); + s1 = va_arg (ap, struct S1); + va_end (ap); + bar (s1.i); + } +} + +void +f8 (int i, ...) +{ + va_list ap; + int j = i; + while (j-- > 0) + { + va_start (ap, i); + s2 = va_arg (ap, struct S2); + y = va_arg (ap, int); + va_end (ap); + bar (s2.i); + } +} + +int +main (void) +{ + struct S1 a1, a3; + struct S2 a2, a4; + + f1 (7, 1L, 2L, 3L, 5L, 7L, 9L, 11L, 13L); + if (x != 11L) + abort (); + f2 (6, 1.0, 2.0, 4.0, 8.0, 16.0, 32.0, 64.0); + if (d != 32.0) + abort (); + f3 (2, 1L, 3L); + if (bar_arg != 1L || x != 1L) + abort (); + f4 (2, 17.0, 19.0); + if (bar_arg != 21 || d != 17.0) + abort (); + a1.i = 131; + a1.j = 251; + a1.d = 15.0; + a1.e = 191.0; + a3 = a1; + a3.j = 254; + a3.e = 178.0; + f5 (2, a1, a3, a1); + if (s1.i != 131 || s1.j != 254 || s1.d != 15.0 || s1.e != 178.0) + abort (); + f5 (3, a1, a3, a1); + if (s1.i != 131 || s1.j != 251 || s1.d != 15.0 || s1.e != 191.0) + abort (); + a2.i = 138; + a2.d = 16.0; + a4.i = 257; + a4.d = 176.0; + f6 (2, a2, a4, a2); + if (s2.i != 257 || s2.d != 176.0) + abort (); + f6 (3, a2, a4, a2); + if (s2.i != 138 || s2.d != 16.0) + abort (); + f7 (2, a3, a1, a1); + if (s1.i != 131 || s1.j != 254 || s1.d != 15.0 || s1.e != 178.0) + abort (); + if (bar_arg != 131) + abort (); + f8 (3, a4, a2, a2); + if (s2.i != 257 || s2.d != 176.0) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-4.c new file mode 100644 index 000000000..f820bcee4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/stdarg-4.c @@ -0,0 +1,137 @@ +#include <stdarg.h> + +extern void abort (void); +long x, y; + +inline void __attribute__((always_inline)) +f1i (va_list ap) +{ + x = va_arg (ap, double); + x += va_arg (ap, long); + x += va_arg (ap, double); +} + +void +f1 (int i, ...) +{ + va_list ap; + va_start (ap, i); + f1i (ap); + va_end (ap); +} + +inline void __attribute__((always_inline)) +f2i (va_list ap) +{ + y = va_arg (ap, int); + y += va_arg (ap, long); + y += va_arg (ap, double); + f1i (ap); +} + +void +f2 (int i, ...) +{ + va_list ap; + va_start (ap, i); + f2i (ap); + va_end (ap); +} + +long +f3h (int i, long arg0, long arg1, long arg2, long arg3) +{ + return i + arg0 + arg1 + arg2 + arg3; +} + +long +f3 (int i, ...) +{ + long t, arg0, arg1, arg2, arg3; + va_list ap; + + va_start (ap, i); + switch (i) + { + case 0: + t = f3h (i, 0, 0, 0, 0); + break; + case 1: + arg0 = va_arg (ap, long); + t = f3h (i, arg0, 0, 0, 0); + break; + case 2: + arg0 = va_arg (ap, long); + arg1 = va_arg (ap, long); + t = f3h (i, arg0, arg1, 0, 0); + break; + case 3: + arg0 = va_arg (ap, long); + arg1 = va_arg (ap, long); + arg2 = va_arg (ap, long); + t = f3h (i, arg0, arg1, arg2, 0); + break; + case 4: + arg0 = va_arg (ap, long); + arg1 = va_arg (ap, long); + arg2 = va_arg (ap, long); + arg3 = va_arg (ap, long); + t = f3h (i, arg0, arg1, arg2, arg3); + break; + default: + abort (); + } + va_end (ap); + + return t; +} + +void +f4 (int i, ...) +{ + va_list ap; + + va_start (ap, i); + switch (i) + { + case 4: + y = va_arg (ap, double); + break; + case 5: + y = va_arg (ap, double); + y += va_arg (ap, double); + break; + default: + abort (); + } + f1i (ap); + va_end (ap); +} + +int +main (void) +{ + f1 (3, 16.0, 128L, 32.0); + if (x != 176L) + abort (); + f2 (6, 5, 7L, 18.0, 19.0, 17L, 64.0); + if (x != 100L || y != 30L) + abort (); + if (f3 (0) != 0) + abort (); + if (f3 (1, 18L) != 19L) + abort (); + if (f3 (2, 18L, 100L) != 120L) + abort (); + if (f3 (3, 18L, 100L, 300L) != 421L) + abort (); + if (f3 (4, 18L, 71L, 64L, 86L) != 243L) + abort (); + f4 (4, 6.0, 9.0, 16L, 18.0); + if (x != 43L || y != 6L) + abort (); + f4 (5, 7.0, 21.0, 1.0, 17L, 126.0); + if (x != 144L || y != 28L) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strcmp-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strcmp-1.c new file mode 100644 index 000000000..79999af3c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strcmp-1.c @@ -0,0 +1,131 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test strcmp with various combinations of pointer alignments and lengths to + make sure any optimizations in the library are correct. + + Written by Michael Meissner, March 9, 2002. */ + +#include <string.h> +#include <stddef.h> + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_TEST +#define MAX_TEST (8 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_TEST + MAX_EXTRA + 2) + +static union { + unsigned char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +void +test (const unsigned char *s1, const unsigned char *s2, int expected) +{ + int value = strcmp ((char *) s1, (char *) s2); + + if (expected < 0 && value >= 0) + abort (); + else if (expected == 0 && value != 0) + abort (); + else if (expected > 0 && value <= 0) + abort (); +} + +main () +{ + size_t off1, off2, len, i; + unsigned char *buf1, *buf2; + unsigned char *mod1, *mod2; + unsigned char *p1, *p2; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 0; len < MAX_TEST; len++) + { + p1 = u1.buf; + for (i = 0; i < off1; i++) + *p1++ = '\0'; + + buf1 = p1; + for (i = 0; i < len; i++) + *p1++ = 'a'; + + mod1 = p1; + for (i = 0; i < MAX_EXTRA+2; i++) + *p1++ = 'x'; + + p2 = u2.buf; + for (i = 0; i < off2; i++) + *p2++ = '\0'; + + buf2 = p2; + for (i = 0; i < len; i++) + *p2++ = 'a'; + + mod2 = p2; + for (i = 0; i < MAX_EXTRA+2; i++) + *p2++ = 'x'; + + mod1[0] = '\0'; + mod2[0] = '\0'; + test (buf1, buf2, 0); + + mod1[0] = 'a'; + mod1[1] = '\0'; + mod2[0] = '\0'; + test (buf1, buf2, +1); + + mod1[0] = '\0'; + mod2[0] = 'a'; + mod2[1] = '\0'; + test (buf1, buf2, -1); + + mod1[0] = 'b'; + mod1[1] = '\0'; + mod2[0] = 'c'; + mod2[1] = '\0'; + test (buf1, buf2, -1); + + mod1[0] = 'c'; + mod1[1] = '\0'; + mod2[0] = 'b'; + mod2[1] = '\0'; + test (buf1, buf2, +1); + + mod1[0] = 'b'; + mod1[1] = '\0'; + mod2[0] = (unsigned char)'\251'; + mod2[1] = '\0'; + test (buf1, buf2, -1); + + mod1[0] = (unsigned char)'\251'; + mod1[1] = '\0'; + mod2[0] = 'b'; + mod2[1] = '\0'; + test (buf1, buf2, +1); + + mod1[0] = (unsigned char)'\251'; + mod1[1] = '\0'; + mod2[0] = (unsigned char)'\252'; + mod2[1] = '\0'; + test (buf1, buf2, -1); + + mod1[0] = (unsigned char)'\252'; + mod1[1] = '\0'; + mod2[0] = (unsigned char)'\251'; + mod2[1] = '\0'; + test (buf1, buf2, +1); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strcpy-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strcpy-1.c new file mode 100644 index 000000000..9484e95d9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strcpy-1.c @@ -0,0 +1,75 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test strcpy with various combinations of pointer alignments and lengths to + make sure any optimizations in the library are correct. */ + +#include <string.h> + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY (10 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + 1 + MAX_EXTRA) + +/* Use a sequence length that is not divisible by two, to make it more + likely to detect when words are mixed up. */ +#define SEQUENCE_LENGTH 31 + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +main () +{ + int off1, off2, len, i; + char *p, *q, c; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 1; len < MAX_COPY; len++) + { + for (i = 0, c = 'A'; i < MAX_LENGTH; i++, c++) + { + u1.buf[i] = 'a'; + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + u2.buf[i] = c; + } + u2.buf[off2 + len] = '\0'; + + p = strcpy (u1.buf + off1, u2.buf + off2); + if (p != u1.buf + off1) + abort (); + + q = u1.buf; + for (i = 0; i < off1; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0, c = 'A' + off2; i < len; i++, q++, c++) + { + if (c >= 'A' + SEQUENCE_LENGTH) + c = 'A'; + if (*q != c) + abort (); + } + + if (*q++ != '\0') + abort (); + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-1.c new file mode 100644 index 000000000..7b702f2cd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-1.c @@ -0,0 +1,25 @@ +typedef struct +{ + short s __attribute__ ((aligned(2), packed)); + double d __attribute__ ((aligned(2), packed)); +} TRIAL; + +int +check (TRIAL *t) +{ + if (t->s != 1 || t->d != 16.0) + return 1; + return 0; +} + +main () +{ + TRIAL trial; + + trial.s = 1; + trial.d = 16.0; + + if (check (&trial) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-2.c new file mode 100644 index 000000000..be76c7645 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-2.c @@ -0,0 +1,13 @@ +typedef struct +{ + short a __attribute__ ((aligned (2),packed)); + short *ap[2] __attribute__ ((aligned (2),packed)); +} A; + +main () +{ + short i, j = 1; + A a, *ap = &a; + ap->ap[j] = &i; + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-3.c new file mode 100644 index 000000000..8f91b040c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-3.c @@ -0,0 +1,28 @@ +typedef struct +{ + short i __attribute__ ((aligned (2),packed)); + int f[2] __attribute__ ((aligned (2),packed)); +} A; + +f (ap) + A *ap; +{ + short i, j = 1; + + i = ap->f[1]; + i += ap->f[j]; + for (j = 0; j < 2; j++) + i += ap->f[j]; + + return i; +} + +main () +{ + A a; + a.f[0] = 100; + a.f[1] = 13; + if (f (&a) != 139) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-4.c new file mode 100644 index 000000000..56d315f47 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-pack-4.c @@ -0,0 +1,29 @@ +typedef struct +{ + unsigned char a __attribute__((packed)); + unsigned short b __attribute__((packed)); +} three_char_t; + +unsigned char +my_set_a (void) +{ + return 0xab; +} + +unsigned short +my_set_b (void) +{ + return 0x1234; +} + +main () +{ + three_char_t three_char; + + three_char.a = my_set_a (); + three_char.b = my_set_b (); + if (three_char.a != 0xab || three_char.b != 0x1234) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-stdarg-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-stdarg-1.c new file mode 100644 index 000000000..508c95470 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-stdarg-1.c @@ -0,0 +1,61 @@ +#include <stdarg.h> + +struct tiny +{ + char c; + char d; + char e; + char f; + char g; +}; + +f (int n, ...) +{ + struct tiny x; + int i; + + va_list ap; + va_start (ap,n); + for (i = 0; i < n; i++) + { + x = va_arg (ap,struct tiny); + if (x.c != i + 10) + abort(); + if (x.d != i + 20) + abort(); + if (x.e != i + 30) + abort(); + if (x.f != i + 40) + abort(); + if (x.g != i + 50) + abort(); + } + { + long x = va_arg (ap, long); + if (x != 123) + abort(); + } + va_end (ap); +} + +main () +{ + struct tiny x[3]; + x[0].c = 10; + x[1].c = 11; + x[2].c = 12; + x[0].d = 20; + x[1].d = 21; + x[2].d = 22; + x[0].e = 30; + x[1].e = 31; + x[2].e = 32; + x[0].f = 40; + x[1].f = 41; + x[2].f = 42; + x[0].g = 50; + x[1].g = 51; + x[2].g = 52; + f (3, x[0], x[1], x[2], (long) 123); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-varg-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-varg-1.c new file mode 100644 index 000000000..ddd6f05d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strct-varg-1.c @@ -0,0 +1,42 @@ +#include <stdarg.h> + +struct s { int x, y; }; + +f (int attr, ...) +{ + struct s va_values; + va_list va; + int i; + + va_start (va, attr); + + if (attr != 2) + abort (); + + va_values = va_arg (va, struct s); + if (va_values.x != 0xaaaa || va_values.y != 0x5555) + abort (); + + attr = va_arg (va, int); + if (attr != 3) + abort (); + + va_values = va_arg (va, struct s); + if (va_values.x != 0xffff || va_values.y != 0x1111) + abort (); + + va_end (va); +} + +main () +{ + struct s a, b; + + a.x = 0xaaaa; + a.y = 0x5555; + b.x = 0xffff; + b.y = 0x1111; + + f (2, a, 3, b); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-17.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-17.c new file mode 100644 index 000000000..76a351bfb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-17.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Test strcpy optimizations don't evaluate side-effects twice. + + Written by Jakub Jelinek, June 23, 2003. */ + +typedef __SIZE_TYPE__ size_t; +extern char *strcpy (char *, const char *); +extern int memcmp (const void *, const void *, size_t); +extern void abort (void); +extern void exit (int); + +size_t +test1 (char *s, size_t i) +{ + strcpy (s, "foobarbaz" + i++); + return i; +} + +size_t +check2 (void) +{ + static size_t r = 5; + if (r != 5) + abort (); + return ++r; +} + +void +test2 (char *s) +{ + strcpy (s, "foobarbaz" + check2 ()); +} + +int +main (void) +{ + char buf[10]; + if (test1 (buf, 7) != 8 || memcmp (buf, "az", 3)) + abort (); + test2 (buf); + if (memcmp (buf, "baz", 4)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-18.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-18.c new file mode 100644 index 000000000..610c4caf1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-18.c @@ -0,0 +1,76 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Test equal pointer optimizations don't break anything. + + Written by Roger Sayle, July 14, 2003. */ + +extern void abort (); +typedef __SIZE_TYPE__ size_t; + +extern void *memcpy(void*, const void*, size_t); +extern void *mempcpy(void*, const void*, size_t); +extern void *memmove(void*, const void*, size_t); +extern char *strcpy(char*, const char*); +extern int memcmp(const void*, const void*, size_t); +extern int strcmp(const char*, const char*); +extern int strncmp(const char*, const char*, size_t); + + +void test1 (void *ptr) +{ + if (memcpy(ptr,ptr,8) != ptr) + abort (); +} + +void test2 (char *ptr) +{ + if (mempcpy(ptr,ptr,8) != ptr+8) + abort (); +} + +void test3 (void *ptr) +{ + if (memmove(ptr,ptr,8) != ptr) + abort (); +} + +void test4 (char *ptr) +{ + if (strcpy(ptr,ptr) != ptr) + abort (); +} + +void test5 (void *ptr) +{ + if (memcmp(ptr,ptr,8) != 0) + abort (); +} + +void test6 (const char *ptr) +{ + if (strcmp(ptr,ptr) != 0) + abort (); +} + +void test7 (const char *ptr) +{ + if (strncmp(ptr,ptr,8) != 0) + abort (); +} + + +int main () +{ + char buf[10]; + + test1 (buf); + test2 (buf); + test3 (buf); + test4 (buf); + test5 (buf); + test6 (buf); + test7 (buf); + + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-5.c new file mode 100644 index 000000000..178812226 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/string-opt-5.c @@ -0,0 +1,107 @@ +/* Copyright (C) 2000 Free Software Foundation. + + Ensure builtin strlen, strcmp, strchr, strrchr and strncpy + perform correctly. + + Written by Jakub Jelinek, 11/7/2000. */ + +extern void abort (void); +extern __SIZE_TYPE__ strlen (const char *); +extern int strcmp (const char *, const char *); +extern char *strchr (const char *, int); +extern char *strrchr (const char *, int); +extern char *strncpy (char *, const char *, __SIZE_TYPE__); +extern void *memset (void *, int, __SIZE_TYPE__); +extern int memcmp (const void *, const void *, __SIZE_TYPE__); + +int x = 6; +int y = 1; +char *bar = "hi world"; +char buf [64]; + +int main() +{ + const char *const foo = "hello world"; + char dst [64]; + + if (strlen (bar) != 8) + abort (); + if (strlen (bar + (++x & 2)) != 6) + abort (); + if (x != 7) + abort (); + if (strlen (foo + (x++, 6)) != 5) + abort (); + if (x != 8) + abort (); + if (strlen (foo + (++x & 1)) != 10) + abort (); + if (x != 9) + abort (); + if (strcmp (foo + (x -= 6), "lo world")) + abort (); + if (x != 3) + abort (); + if (strcmp (foo, bar) >= 0) + abort (); + if (strcmp (foo, bar + (x++ & 1)) >= 0) + abort (); + if (x != 4) + abort (); + if (strchr (foo + (x++ & 7), 'l') != foo + 9) + abort (); + if (x != 5) + abort (); + if (strchr (bar, 'o') != bar + 4) + abort (); + if (strchr (bar, '\0') != bar + 8) + abort (); + if (strrchr (bar, 'x')) + abort (); + if (strrchr (bar, 'o') != bar + 4) + abort (); + if (strcmp (foo + (x++ & 1), "ello world" + (--y & 1))) + abort (); + if (x != 6 || y != 0) + abort (); + dst[5] = ' '; + dst[6] = '\0'; + x = 5; + y = 1; + if (strncpy (dst + 1, foo + (x++ & 3), 4) != dst + 1 + || x != 6 + || strcmp (dst + 1, "ello ")) + abort (); + memset (dst, ' ', sizeof dst); + if (strncpy (dst + (++x & 1), (y++ & 3) + "foo", 10) != dst + 1 + || x != 7 + || y != 2 + || memcmp (dst, " oo\0\0\0\0\0\0\0\0 ", 12)) + abort (); + memset (dst, ' ', sizeof dst); + if (strncpy (dst, "hello", 8) != dst || memcmp (dst, "hello\0\0\0 ", 9)) + abort (); + x = '!'; + memset (buf, ' ', sizeof buf); + if (memset (buf, x++, ++y) != buf + || x != '!' + 1 + || y != 3 + || memcmp (buf, "!!!", 3)) + abort (); + if (memset (buf + y++, '-', 8) != buf + 3 + || y != 4 + || memcmp (buf, "!!!--------", 11)) + abort (); + x = 10; + if (memset (buf + ++x, 0, y++) != buf + 11 + || x != 11 + || y != 5 + || memcmp (buf + 8, "---\0\0\0", 7)) + abort (); + if (memset (buf + (x += 4), 0, 6) != buf + 15 + || x != 15 + || memcmp (buf + 10, "-\0\0\0\0\0\0\0\0\0", 11)) + abort (); + + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strlen-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strlen-1.c new file mode 100644 index 000000000..c29592b8b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strlen-1.c @@ -0,0 +1,57 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test strlen with various combinations of pointer alignments and lengths to + make sure any optimizations in the library are correct. + + Written by Michael Meissner, March 9, 2002. */ + +#include <string.h> +#include <stddef.h> + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_TEST +#define MAX_TEST (8 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_TEST + MAX_EXTRA + 1) + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u; + +main () +{ + size_t off, len, len2, i; + char *p; + + for (off = 0; off < MAX_OFFSET; off++) + for (len = 0; len < MAX_TEST; len++) + { + p = u.buf; + for (i = 0; i < off; i++) + *p++ = '\0'; + + for (i = 0; i < len; i++) + *p++ = 'a'; + + *p++ = '\0'; + for (i = 0; i < MAX_EXTRA; i++) + *p++ = 'b'; + + p = u.buf + off; + len2 = strlen (p); + if (len != len2) + abort (); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strncmp-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strncmp-1.c new file mode 100644 index 000000000..dee904ff1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strncmp-1.c @@ -0,0 +1,140 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test strncmp with various combinations of pointer alignments and lengths to + make sure any optimizations in the library are correct. + + Written by Michael Meissner, March 9, 2002. */ + +#include <string.h> +#include <stddef.h> + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_TEST +#define MAX_TEST (8 * sizeof (long long)) +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_TEST + MAX_EXTRA) + +static union { + unsigned char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u1, u2; + +void +test (const unsigned char *s1, const unsigned char *s2, size_t len, int expected) +{ + int value = strncmp ((char *) s1, (char *) s2, len); + + if (expected < 0 && value >= 0) + abort (); + else if (expected == 0 && value != 0) + abort (); + else if (expected > 0 && value <= 0) + abort (); +} + +main () +{ + size_t off1, off2, len, i; + unsigned char *buf1, *buf2; + unsigned char *mod1, *mod2; + unsigned char *p1, *p2; + + for (off1 = 0; off1 < MAX_OFFSET; off1++) + for (off2 = 0; off2 < MAX_OFFSET; off2++) + for (len = 0; len < MAX_TEST; len++) + { + p1 = u1.buf; + for (i = 0; i < off1; i++) + *p1++ = '\0'; + + buf1 = p1; + for (i = 0; i < len; i++) + *p1++ = 'a'; + + mod1 = p1; + for (i = 0; i < MAX_EXTRA; i++) + *p1++ = 'x'; + + p2 = u2.buf; + for (i = 0; i < off2; i++) + *p2++ = '\0'; + + buf2 = p2; + for (i = 0; i < len; i++) + *p2++ = 'a'; + + mod2 = p2; + for (i = 0; i < MAX_EXTRA; i++) + *p2++ = 'x'; + + mod1[0] = '\0'; + mod2[0] = '\0'; + test (buf1, buf2, MAX_LENGTH, 0); + test (buf1, buf2, len, 0); + + mod1[0] = 'a'; + mod1[1] = '\0'; + mod2[0] = '\0'; + test (buf1, buf2, MAX_LENGTH, +1); + test (buf1, buf2, len, 0); + + mod1[0] = '\0'; + mod2[0] = 'a'; + mod2[1] = '\0'; + test (buf1, buf2, MAX_LENGTH, -1); + test (buf1, buf2, len, 0); + + mod1[0] = 'b'; + mod1[1] = '\0'; + mod2[0] = 'c'; + mod2[1] = '\0'; + test (buf1, buf2, MAX_LENGTH, -1); + test (buf1, buf2, len, 0); + + mod1[0] = 'c'; + mod1[1] = '\0'; + mod2[0] = 'b'; + mod2[1] = '\0'; + test (buf1, buf2, MAX_LENGTH, +1); + test (buf1, buf2, len, 0); + + mod1[0] = 'b'; + mod1[1] = '\0'; + mod2[0] = (unsigned char)'\251'; + mod2[1] = '\0'; + test (buf1, buf2, MAX_LENGTH, -1); + test (buf1, buf2, len, 0); + + mod1[0] = (unsigned char)'\251'; + mod1[1] = '\0'; + mod2[0] = 'b'; + mod2[1] = '\0'; + test (buf1, buf2, MAX_LENGTH, +1); + test (buf1, buf2, len, 0); + + mod1[0] = (unsigned char)'\251'; + mod1[1] = '\0'; + mod2[0] = (unsigned char)'\252'; + mod2[1] = '\0'; + test (buf1, buf2, MAX_LENGTH, -1); + test (buf1, buf2, len, 0); + + mod1[0] = (unsigned char)'\252'; + mod1[1] = '\0'; + mod2[0] = (unsigned char)'\251'; + mod2[1] = '\0'; + test (buf1, buf2, MAX_LENGTH, +1); + test (buf1, buf2, len, 0); + } + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strncmp-1.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strncmp-1.x new file mode 100644 index 000000000..b555e0c8f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/strncmp-1.x @@ -0,0 +1,16 @@ +if {[istarget i?86-*-vxworks*] + || [istarget mips*-*-vxworks*] + || [istarget sh*-*-vxworks*] + || [istarget sparc*-*-vxworks*]} { + # The kernel strncmp doesn't perform unsigned comparisons. + set torture_eval_before_execute { + global compiler_conditional_xfail_data + set compiler_conditional_xfail_data { + "The kernel strncmp doesn't perform unsigned comparisons." + { "*-*-*" } + {} + { "-mrtp" } + } + } +} +return 0 diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-aliasing-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-aliasing-1.c new file mode 100644 index 000000000..9786b44c2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-aliasing-1.c @@ -0,0 +1,17 @@ +struct S { float f; }; +int __attribute__((noinline)) +foo (int *r, struct S *p) +{ + int *q = (int *)&p->f; + int i = *q; + *r = 0; + return i + *q; +} +extern void abort (void); +int main() +{ + int i = 1; + if (foo (&i, (struct S *)&i) != 1) + abort (); + return (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-cpy-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-cpy-1.c new file mode 100644 index 000000000..52886feee --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-cpy-1.c @@ -0,0 +1,43 @@ +/* powerpc64-linux gcc miscompiled this due to rs6000.c:expand_block_move + not setting mem aliasing info correctly for the code implementing the + structure assignment. */ + +struct termios +{ + unsigned int a; + unsigned int b; + unsigned int c; + unsigned int d; + unsigned char pad[28]; +}; + +struct tty_driver +{ + unsigned char pad1[38]; + struct termios t __attribute__ ((aligned (8))); +}; + +static struct termios zero_t; +static struct tty_driver pty; + +void ini (void) +{ + pty.t = zero_t; + pty.t.a = 1; + pty.t.b = 2; + pty.t.c = 3; + pty.t.d = 4; +} + +int main (void) +{ + extern void abort (void); + + ini (); + if (pty.t.a != 1 + || pty.t.b != 2 + || pty.t.c != 3 + || pty.t.d != 4) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-1.c new file mode 100644 index 000000000..ab2d178a7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-1.c @@ -0,0 +1,15 @@ +struct S +{ + char f1; + int f2[2]; +}; + +struct S object = {'X', 8, 9}; + +main () +{ + if (object.f1 != 'X' || object.f2[0] != 8 || object.f2[1] != 9) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-2.c new file mode 100644 index 000000000..c785257cc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-2.c @@ -0,0 +1,17 @@ +struct { + int a:4; + int :4; + int b:4; + int c:4; +} x = { 2,3,4 }; + +main () +{ + if (x.a != 2) + abort (); + if (x.b != 3) + abort (); + if (x.c != 4) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-3.c new file mode 100644 index 000000000..7d282ecb8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-3.c @@ -0,0 +1,11 @@ +struct +{ + unsigned int f1:1, f2:1, f3:3, f4:3, f5:2, f6:1, f7:1; +} result = {1, 1, 7, 7, 3, 1, 1}; + +main () +{ + if ((result.f3 & ~7) != 0 || (result.f4 & ~7) != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-4.c new file mode 100644 index 000000000..3342439e5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ini-4.c @@ -0,0 +1,15 @@ +struct s { + int a[3]; + int c[3]; +}; + +struct s s = { + c: {1, 2, 3} +}; + +main() +{ + if (s.c[0] != 1) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ret-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ret-1.c new file mode 100644 index 000000000..e5274ec4c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ret-1.c @@ -0,0 +1,57 @@ +#include <stdio.h> +#include <string.h> + +char out[100]; + +typedef struct { double d; int i[3]; } B; +typedef struct { char c[33],c1; } X; + +char c1 = 'a'; +char c2 = 127; +char c3 = (char)128; +char c4 = (char)255; +char c5 = -1; + +double d1 = 0.1; +double d2 = 0.2; +double d3 = 0.3; +double d4 = 0.4; +double d5 = 0.5; +double d6 = 0.6; +double d7 = 0.7; +double d8 = 0.8; +double d9 = 0.9; + +B B1 = {0.1,{1,2,3}}; +B B2 = {0.2,{5,4,3}}; +X X1 = {"abcdefghijklmnopqrstuvwxyzABCDEF", 'G'}; +X X2 = {"123",'9'}; +X X3 = {"return-return-return",'R'}; + +X f (B a, char b, double c, B d) +{ + static X xr = {"return val", 'R'}; + X r; + r = xr; + r.c1 = b; + sprintf (out, "X f(B,char,double,B):({%g,{%d,%d,%d}},'%c',%g,{%g,{%d,%d,%d}})", + a.d, a.i[0], a.i[1], a.i[2], b, c, d.d, d.i[0], d.i[1], d.i[2]); + return r; +} + +X (*fp) (B, char, double, B) = &f; + +main () +{ + X Xr; + char tmp[100]; + + Xr = f (B1, c2, d3, B2); + strcpy (tmp, out); + Xr.c[0] = Xr.c1 = '\0'; + Xr = (*fp) (B1, c2, d3, B2); + if (strcmp (tmp, out)) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ret-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ret-2.c new file mode 100644 index 000000000..06a40a720 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/struct-ret-2.c @@ -0,0 +1,29 @@ +typedef struct +{ + unsigned char a __attribute__ ((packed)); + unsigned short b __attribute__ ((packed)); +} three_byte_t; + +unsigned char +f (void) +{ + return 0xab; +} + +unsigned short +g (void) +{ + return 0x1234; +} + +main () +{ + three_byte_t three_byte; + + three_byte.a = f (); + three_byte.b = g (); + if (three_byte.a != 0xab || three_byte.b != 0x1234) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/switch-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/switch-1.c new file mode 100644 index 000000000..30cffed7b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/switch-1.c @@ -0,0 +1,57 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Test that switch statements suitable using case bit tests are + implemented correctly. + + Written by Roger Sayle, 01/25/2001. */ + +extern void abort (void); + +int +foo (int x) +{ + switch (x) + { + case 4: + case 6: + case 9: + case 11: + return 30; + } + return 31; +} + +int +main (int argc) +{ + int i, r; + + for (i=-1; i<66; i++) + { + r = foo (i); + if (i == 4) + { + if (r != 30) + abort (); + } + else if (i == 6) + { + if (r != 30) + abort (); + } + else if (i == 9) + { + if (r != 30) + abort (); + } + else if (i == 11) + { + if (r != 30) + abort (); + } + else if (r != 31) + abort (); + } + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/tstdi-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/tstdi-1.c new file mode 100644 index 000000000..3e31fdf59 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/tstdi-1.c @@ -0,0 +1,139 @@ +#define FALSE 140 +#define TRUE 13 + +feq (x) + long long int x; +{ + if (x == 0) + return TRUE; + else + return FALSE; +} + +fne (x) + long long int x; +{ + if (x != 0) + return TRUE; + else + return FALSE; +} + +flt (x) + long long int x; +{ + if (x < 0) + return TRUE; + else + return FALSE; +} + +fge (x) + long long int x; +{ + if (x >= 0) + return TRUE; + else + return FALSE; +} + +fgt (x) + long long int x; +{ + if (x > 0) + return TRUE; + else + return FALSE; +} + +fle (x) + long long int x; +{ + if (x <= 0) + return TRUE; + else + return FALSE; +} + +main () +{ + if (feq (0LL) != TRUE) + abort (); + if (feq (-1LL) != FALSE) + abort (); + if (feq (0x8000000000000000LL) != FALSE) + abort (); + if (feq (0x8000000000000001LL) != FALSE) + abort (); + if (feq (1LL) != FALSE) + abort (); + if (feq (0x7fffffffffffffffLL) != FALSE) + abort (); + + if (fne (0LL) != FALSE) + abort (); + if (fne (-1LL) != TRUE) + abort (); + if (fne (0x8000000000000000LL) != TRUE) + abort (); + if (fne (0x8000000000000001LL) != TRUE) + abort (); + if (fne (1LL) != TRUE) + abort (); + if (fne (0x7fffffffffffffffLL) != TRUE) + abort (); + + if (flt (0LL) != FALSE) + abort (); + if (flt (-1LL) != TRUE) + abort (); + if (flt (0x8000000000000000LL) != TRUE) + abort (); + if (flt (0x8000000000000001LL) != TRUE) + abort (); + if (flt (1LL) != FALSE) + abort (); + if (flt (0x7fffffffffffffffLL) != FALSE) + abort (); + + if (fge (0LL) != TRUE) + abort (); + if (fge (-1LL) != FALSE) + abort (); + if (fge (0x8000000000000000LL) != FALSE) + abort (); + if (fge (0x8000000000000001LL) != FALSE) + abort (); + if (fge (1LL) != TRUE) + abort (); + if (fge (0x7fffffffffffffffLL) != TRUE) + abort (); + + if (fgt (0LL) != FALSE) + abort (); + if (fgt (-1LL) != FALSE) + abort (); + if (fgt (0x8000000000000000LL) != FALSE) + abort (); + if (fgt (0x8000000000000001LL) != FALSE) + abort (); + if (fgt (1LL) != TRUE) + abort (); + if (fgt (0x7fffffffffffffffLL) != TRUE) + abort (); + + if (fle (0LL) != TRUE) + abort (); + if (fle (-1LL) != TRUE) + abort (); + if (fle (0x8000000000000000LL) != TRUE) + abort (); + if (fle (0x8000000000000001LL) != TRUE) + abort (); + if (fle (1LL) != FALSE) + abort (); + if (fle (0x7fffffffffffffffLL) != FALSE) + abort (); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/unroll-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/unroll-1.c new file mode 100644 index 000000000..881295565 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/unroll-1.c @@ -0,0 +1,19 @@ +inline int +f (int x) +{ + return (x + 1); +} + +int +main (void) +{ + int a = 0 ; + + while ( (f(f(f(f(f(f(f(f(f(f(1))))))))))) + a < 12 ) + { + a++; + exit (0); + } + if (a != 1) + abort(); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/usmul.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/usmul.c new file mode 100644 index 000000000..28501b53f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/usmul.c @@ -0,0 +1,33 @@ +int __attribute__ ((noinline)) foo (short x, unsigned short y) +{ + return x * y; +} + +int __attribute__ ((noinline)) bar (unsigned short x, short y) +{ + return x * y; +} + +int main () +{ + if (foo (-2, 0xffff) != -131070) + abort (); + if (foo (2, 0xffff) != 131070) + abort (); + if (foo (-32768, 0x8000) != -1073741824) + abort (); + if (foo (32767, 0x8000) != 1073709056) + abort (); + + if (bar (0xffff, -2) != -131070) + abort (); + if (bar (0xffff, 2) != 131070) + abort (); + if (bar (0x8000, -32768) != -1073741824) + abort (); + if (bar (0x8000, 32767) != 1073709056) + abort (); + + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/usmul.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/usmul.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/usmul.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-1.c new file mode 100644 index 000000000..3f3b141a9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-1.c @@ -0,0 +1,24 @@ +#include <stdarg.h> + +typedef unsigned long L; +f (L p0, L p1, L p2, L p3, L p4, L p5, L p6, L p7, L p8, ...) +{ + va_list select; + + va_start (select, p8); + + if (va_arg (select, L) != 10) + abort (); + if (va_arg (select, L) != 11) + abort (); + if (va_arg (select, L) != 0) + abort (); + + va_end (select); +} + +main () +{ + f (1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L, 11L, 0L); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-10.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-10.c new file mode 100644 index 000000000..5ce3453ac --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-10.c @@ -0,0 +1,248 @@ +/* This is a modfied version of va-arg-9.c to test va_copy. */ + +#include <stdarg.h> + +#ifndef va_copy +#define va_copy __va_copy +#endif + +extern __SIZE_TYPE__ strlen (const char *); + +int +to_hex (unsigned int a) +{ + static char hex[] = "0123456789abcdef"; + + if (a > 15) + abort (); + return hex[a]; +} + +void +fap (int i, char* format, va_list ap) +{ + va_list apc; + char *formatc; + + va_copy (apc, ap); + formatc = format; + + if (strlen (format) != 16 - i) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + while (*formatc) + if (*formatc++ != to_hex (va_arg (apc, int))) + abort (); +} + +void +f0 (char* format, ...) +{ + va_list ap; + + va_start (ap, format); + fap(0, format, ap); + va_end(ap); +} + +void +f1 (int a1, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(1, format, ap); + va_end(ap); +} + +void +f2 (int a1, int a2, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(2, format, ap); + va_end(ap); +} + +void +f3 (int a1, int a2, int a3, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(3, format, ap); + va_end(ap); +} + +void +f4 (int a1, int a2, int a3, int a4, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(4, format, ap); + va_end(ap); +} + +void +f5 (int a1, int a2, int a3, int a4, int a5, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(5, format, ap); + va_end(ap); +} + +void +f6 (int a1, int a2, int a3, int a4, int a5, + int a6, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(6, format, ap); + va_end(ap); +} + +void +f7 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(7, format, ap); + va_end(ap); +} + +void +f8 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(8, format, ap); + va_end(ap); +} + +void +f9 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(9, format, ap); + va_end(ap); +} + +void +f10 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(10, format, ap); + va_end(ap); +} + +void +f11 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(11, format, ap); + va_end(ap); +} + +void +f12 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(12, format, ap); + va_end(ap); +} + +void +f13 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(13, format, ap); + va_end(ap); +} + +void +f14 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, int a14, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(14, format, ap); + va_end(ap); +} + +void +f15 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, int a14, int a15, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(15, format, ap); + va_end(ap); +} + +main () +{ + char *f = "0123456789abcdef"; + + f0 (f+0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f1 (0, f+1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f2 (0, 1, f+2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f3 (0, 1, 2, f+3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f4 (0, 1, 2, 3, f+4, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f5 (0, 1, 2, 3, 4, f+5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f6 (0, 1, 2, 3, 4, 5, f+6, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f7 (0, 1, 2, 3, 4, 5, 6, f+7, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f8 (0, 1, 2, 3, 4, 5, 6, 7, f+8, 8, 9, 10, 11, 12, 13, 14, 15); + f9 (0, 1, 2, 3, 4, 5, 6, 7, 8, f+9, 9, 10, 11, 12, 13, 14, 15); + f10 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, f+10, 10, 11, 12, 13, 14, 15); + f11 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, f+11, 11, 12, 13, 14, 15); + f12 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, f+12, 12, 13, 14, 15); + f13 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, f+13, 13, 14, 15); + f14 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, f+14, 14, 15); + f15 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, f+15, 15); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-11.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-11.c new file mode 100644 index 000000000..b178b880d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-11.c @@ -0,0 +1,29 @@ +/* Test va_arg when the result is ignored and only the pointer increment + side effect is used. */ +#include <stdarg.h> + +static int +foo (int a, ...) +{ + va_list va; + int i, res; + + va_start (va, a); + + for (i = 0; i < 4; ++i) + (void) va_arg (va, int); + + res = va_arg (va, int); + + va_end (va); + + return res; +} + +int +main (void) +{ + if (foo (5, 4, 3, 2, 1, 0)) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-12.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-12.c new file mode 100644 index 000000000..f2971d91e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-12.c @@ -0,0 +1,25 @@ +#include <stdarg.h> + +/*typedef unsigned long L;*/ +typedef double L; +void f (L p0, L p1, L p2, L p3, L p4, L p5, L p6, L p7, L p8, ...) +{ + va_list select; + + va_start (select, p8); + + if (va_arg (select, L) != 10.) + abort (); + if (va_arg (select, L) != 11.) + abort (); + if (va_arg (select, L) != 0.) + abort (); + + va_end (select); +} + +int main () +{ + f (1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11., 0.); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-13.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-13.c new file mode 100644 index 000000000..65caf2b9a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-13.c @@ -0,0 +1,38 @@ +/* derived from mozilla source code */ + +#include <stdarg.h> + +typedef struct { + void *stream; + va_list ap; + int nChar; +} ScanfState; + +void dummy (va_list vap) +{ + if (va_arg (vap, int) != 1234) abort(); + return; +} + +void test (int fmt, ...) +{ + ScanfState state, *statep; + + statep = &state; + + va_start (statep->ap, fmt); + dummy (statep->ap); + va_end (statep->ap); + + va_start (state.ap, fmt); + dummy (state.ap); + va_end (state.ap); + + return; +} + +int main (void) +{ + test (456, 1234); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-14.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-14.c new file mode 100644 index 000000000..d8b517a42 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-14.c @@ -0,0 +1,45 @@ +#include <stdarg.h> + +va_list global; + +void vat(va_list param, ...) +{ + va_list local; + + va_start (local, param); + va_copy (global, local); + va_copy (param, local); + if (va_arg (local, int) != 1) + abort(); + va_end (local); + if (va_arg (global, int) != 1) + abort(); + va_end (global); + if (va_arg (param, int) != 1) + abort(); + va_end (param); + + va_start (param, param); + va_start (global, param); + va_copy (local, param); + if (va_arg (local, int) != 1) + abort(); + va_end (local); + va_copy (local, global); + if (va_arg (local, int) != 1) + abort(); + va_end (local); + if (va_arg (global, int) != 1) + abort(); + va_end (global); + if (va_arg (param, int) != 1) + abort(); + va_end (param); +} + +int main(void) +{ + va_list t; + vat (t, 1); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-15.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-15.c new file mode 100644 index 000000000..24411f8c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-15.c @@ -0,0 +1,44 @@ +#include <stdarg.h> + +void vafunction (char *dummy, ...) +{ + double darg; + int iarg; + int flag = 0; + int i; + va_list ap; + + va_start(ap, dummy); + for (i = 1; i <= 18; i++, flag++) + { + if (flag & 1) + { + darg = va_arg (ap, double); + if (darg != (double)i) + abort(); + } + else + { + iarg = va_arg (ap, int); + if (iarg != i) + abort(); + } + } + va_end(ap); +} + +int main (void) +{ + vafunction( "", + 1, 2., + 3, 4., + 5, 6., + 7, 8., + 9, 10., + 11, 12., + 13, 14., + 15, 16., + 17, 18. ); + exit(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-16.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-16.c new file mode 100644 index 000000000..1115ef085 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-16.c @@ -0,0 +1,41 @@ +#include <stdarg.h> + +typedef double TYPE; + +void vafunction (TYPE dummy1, TYPE dummy2, ...) +{ + va_list ap; + + va_start(ap, dummy2); + if (dummy1 != 888.) + abort(); + if (dummy2 != 999.) + abort(); + if (va_arg (ap, TYPE) != 1.) + abort(); + if (va_arg (ap, TYPE) != 2.) + abort(); + if (va_arg (ap, TYPE) != 3.) + abort(); + if (va_arg (ap, TYPE) != 4.) + abort(); + if (va_arg (ap, TYPE) != 5.) + abort(); + if (va_arg (ap, TYPE) != 6.) + abort(); + if (va_arg (ap, TYPE) != 7.) + abort(); + if (va_arg (ap, TYPE) != 8.) + abort(); + if (va_arg (ap, TYPE) != 9.) + abort(); + va_end(ap); +} + + +int main (void) +{ + vafunction( 888., 999., 1., 2., 3., 4., 5., 6., 7., 8., 9. ); + exit(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-17.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-17.c new file mode 100644 index 000000000..17850db14 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-17.c @@ -0,0 +1,37 @@ +#include <stdarg.h> + +typedef double TYPE; + +void vafunction (char *dummy, ...) +{ + va_list ap; + + va_start(ap, dummy); + if (va_arg (ap, TYPE) != 1.) + abort(); + if (va_arg (ap, TYPE) != 2.) + abort(); + if (va_arg (ap, TYPE) != 3.) + abort(); + if (va_arg (ap, TYPE) != 4.) + abort(); + if (va_arg (ap, TYPE) != 5.) + abort(); + if (va_arg (ap, TYPE) != 6.) + abort(); + if (va_arg (ap, TYPE) != 7.) + abort(); + if (va_arg (ap, TYPE) != 8.) + abort(); + if (va_arg (ap, TYPE) != 9.) + abort(); + va_end(ap); +} + + +int main (void) +{ + vafunction( "", 1., 2., 3., 4., 5., 6., 7., 8., 9. ); + exit(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-18.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-18.c new file mode 100644 index 000000000..00dd54f4f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-18.c @@ -0,0 +1,24 @@ +#include <stdarg.h> + +typedef double L; +void f (L p0, L p1, L p2, L p3, L p4, L p5, L p6, L p7, L p8, ...) +{ + va_list select; + + va_start (select, p8); + + if (va_arg (select, int) != 10) + abort (); + if (va_arg (select, int) != 11) + abort (); + if (va_arg (select, int) != 12) + abort (); + + va_end (select); +} + +int main () +{ + f (1., 2., 3., 4., 5., 6., 7., 8., 9., 10, 11, 12); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-19.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-19.c new file mode 100644 index 000000000..9fdf49d89 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-19.c @@ -0,0 +1,37 @@ +#include <stdarg.h> + +typedef int TYPE; + +void vafunction (char *dummy, ...) +{ + va_list ap; + + va_start(ap, dummy); + if (va_arg (ap, TYPE) != 1) + abort(); + if (va_arg (ap, TYPE) != 2) + abort(); + if (va_arg (ap, TYPE) != 3) + abort(); + if (va_arg (ap, TYPE) != 4) + abort(); + if (va_arg (ap, TYPE) != 5) + abort(); + if (va_arg (ap, TYPE) != 6) + abort(); + if (va_arg (ap, TYPE) != 7) + abort(); + if (va_arg (ap, TYPE) != 8) + abort(); + if (va_arg (ap, TYPE) != 9) + abort(); + va_end(ap); +} + + +int main (void) +{ + vafunction( "", 1, 2, 3, 4, 5, 6, 7, 8, 9 ); + exit(0); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-2.c new file mode 100644 index 000000000..7675b3f76 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-2.c @@ -0,0 +1,292 @@ +/* The purpose of this test is to catch edge cases when arguments are passed + in regs and on the stack. We test 16 cases, trying to catch multiple + targets (some use 3 regs for argument passing, some use 12, etc.). + We test both the arguments and the `lastarg' (the argument to va_start). */ + +#include <stdarg.h> + +extern __SIZE_TYPE__ strlen (); + +int +to_hex (unsigned int a) +{ + static char hex[] = "0123456789abcdef"; + + if (a > 15) + abort (); + return hex[a]; +} + +void +f0 (char* format, ...) +{ + va_list ap; + + va_start (ap, format); + if (strlen (format) != 16 - 0) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f1 (int a1, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 1) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f2 (int a1, int a2, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 2) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f3 (int a1, int a2, int a3, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 3) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f4 (int a1, int a2, int a3, int a4, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 4) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f5 (int a1, int a2, int a3, int a4, int a5, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 5) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f6 (int a1, int a2, int a3, int a4, int a5, + int a6, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 6) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f7 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 7) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f8 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 8) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f9 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 9) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f10 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 10) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f11 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 11) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f12 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 12) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f13 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 13) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f14 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, int a14, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 14) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +void +f15 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, int a14, int a15, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + if (strlen (format) != 16 - 15) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); + va_end(ap); +} + +main () +{ + char *f = "0123456789abcdef"; + + f0 (f+0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f1 (0, f+1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f2 (0, 1, f+2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f3 (0, 1, 2, f+3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f4 (0, 1, 2, 3, f+4, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f5 (0, 1, 2, 3, 4, f+5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f6 (0, 1, 2, 3, 4, 5, f+6, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f7 (0, 1, 2, 3, 4, 5, 6, f+7, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f8 (0, 1, 2, 3, 4, 5, 6, 7, f+8, 8, 9, 10, 11, 12, 13, 14, 15); + f9 (0, 1, 2, 3, 4, 5, 6, 7, 8, f+9, 9, 10, 11, 12, 13, 14, 15); + f10 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, f+10, 10, 11, 12, 13, 14, 15); + f11 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, f+11, 11, 12, 13, 14, 15); + f12 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, f+12, 12, 13, 14, 15); + f13 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, f+13, 13, 14, 15); + f14 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, f+14, 14, 15); + f15 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, f+15, 15); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-20.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-20.c new file mode 100644 index 000000000..2e8e5640d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-20.c @@ -0,0 +1,22 @@ +#include <stdarg.h> + +void foo(va_list v) +{ + unsigned long long x = va_arg (v, unsigned long long); + if (x != 16LL) + abort(); +} + +void bar(char c, char d, ...) +{ + va_list v; + va_start(v, d); + foo(v); + va_end(v); +} + +int main(void) +{ + bar(0, 0, 16LL); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-21.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-21.c new file mode 100644 index 000000000..044541ba8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-21.c @@ -0,0 +1,48 @@ +/* Copyright (C) 2000 Free Software Foundation. + + If the argument to va_end() has side effects, test whether side + effects from that argument are honored. + + Written by Kaveh R. Ghazi, 10/31/2000. */ + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> + +#ifndef __GNUC__ +#define __attribute__(x) +#endif + +static void __attribute__ ((__format__ (__printf__, 1, 2))) +doit (const char *s, ...) +{ + va_list *ap_array[3], **ap_ptr = ap_array; + + ap_array[0] = malloc (sizeof(va_list)); + ap_array[1] = NULL; + ap_array[2] = malloc (sizeof(va_list)); + + va_start (*ap_array[0], s); + vprintf (s, **ap_ptr); + /* Increment the va_list pointer once. */ + va_end (**ap_ptr++); + + /* Increment the va_list pointer a second time. */ + ap_ptr++; + + va_start (*ap_array[2], s); + /* If we failed to increment ap_ptr twice, then the parameter passed + in here will dereference NULL and should cause a crash. */ + vprintf (s, **ap_ptr); + va_end (**ap_ptr); + + /* Just in case, If *ap_ptr is NULL abort anyway. */ + if (*ap_ptr == 0) + abort(); +} + +int main() +{ + doit ("%s", "hello world\n"); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-22.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-22.c new file mode 100644 index 000000000..46b8dcbe8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-22.c @@ -0,0 +1,78 @@ +#include <stdarg.h> + +extern void abort (void); +extern void exit (int); + +void bar (int n, int c) +{ + static int lastn = -1, lastc = -1; + + if (lastn != n) + { + if (lastc != lastn) + abort (); + lastc = 0; + lastn = n; + } + + if (c != (char) (lastc ^ (n << 3))) + abort (); + lastc++; +} + +#define D(N) typedef struct { char x[N]; } A##N; +D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) +D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) +D(16) D(31) D(32) D(35) D(72) +#undef D + +void foo (int size, ...) +{ +#define D(N) A##N a##N; +D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) +D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) +D(16) D(31) D(32) D(35) D(72) +#undef D + va_list ap; + int i; + + if (size != 21) + abort (); + va_start (ap, size); +#define D(N) \ + a##N = va_arg (ap, typeof (a##N)); \ + for (i = 0; i < N; i++) \ + bar (N, a##N.x[i]); +D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) +D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) +D(16) D(31) D(32) D(35) D(72) +#undef D + va_end (ap); +} + +int main (void) +{ +#define D(N) A##N a##N; +D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) +D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) +D(16) D(31) D(32) D(35) D(72) +#undef D + int i; + +#define D(N) \ + for (i = 0; i < N; i++) \ + a##N.x[i] = i ^ (N << 3); +D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) +D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) +D(16) D(31) D(32) D(35) D(72) +#undef D + + foo (21 +#define D(N) , a##N +D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) +D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) +D(16) D(31) D(32) D(35) D(72) +#undef D + ); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-23.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-23.c new file mode 100644 index 000000000..89a11cf9f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-23.c @@ -0,0 +1,26 @@ +/* PR 9700 */ +/* Alpha got the base address for the va_list incorrect when there was + a structure that was passed partially in registers and partially on + the stack. */ + +#include <stdarg.h> + +struct two { long x, y; }; + +void foo(int a, int b, int c, int d, int e, struct two f, int g, ...) +{ + va_list args; + int h; + + va_start(args, g); + h = va_arg(args, int); + if (g != 1 || h != 2) + abort (); +} + +int main() +{ + struct two t = { 0, 0 }; + foo(0, 0, 0, 0, 0, t, 1, 2); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-24.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-24.c new file mode 100644 index 000000000..811b11f31 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-24.c @@ -0,0 +1,96 @@ +/* The purpose of this code is to test argument passing of a tuple of + 11 integers, with the break point between named and unnamed arguments + at every possible position. */ + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> + +static int errors = 0; + +static void +verify (const char *tcase, int n[11]) +{ + int i; + for (i = 0; i <= 10; i++) + if (n[i] != i) + { + printf (" %s: n[%d] = %d expected %d\n", tcase, i, n[i], i); + errors++; + } +} + +#define STR(x) #x + +#define p(i) int q##i, +#define P(i) n[i] = q##i; + +#define p0 p(0) +#define p1 p(1) +#define p2 p(2) +#define p3 p(3) +#define p4 p(4) +#define p5 p(5) +#define p6 p(6) +#define p7 p(7) +#define p8 p(8) +#define p9 p(9) + +#define P0 P(0) +#define P1 P(1) +#define P2 P(2) +#define P3 P(3) +#define P4 P(4) +#define P5 P(5) +#define P6 P(6) +#define P7 P(7) +#define P8 P(8) +#define P9 P(9) + +#define TCASE(x, params, vecinit) \ +static void \ +varargs##x (params ...) \ +{ \ + va_list ap; \ + int n[11]; \ + int i; \ + \ + va_start (ap, q##x); \ + vecinit \ + for (i = x + 1; i <= 10; i++) \ + n[i] = va_arg (ap, int); \ + va_end (ap); \ + \ + verify (STR(varargs##x), n); \ +} + +#define TEST(x) varargs##x (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10) + +TCASE(0, p0 , P0 ) +TCASE(1, p0 p1 , P0 P1 ) +TCASE(2, p0 p1 p2 , P0 P1 P2 ) +TCASE(3, p0 p1 p2 p3 , P0 P1 P2 P3 ) +TCASE(4, p0 p1 p2 p3 p4 , P0 P1 P2 P3 P4 ) +TCASE(5, p0 p1 p2 p3 p4 p5 , P0 P1 P2 P3 P4 P5 ) +TCASE(6, p0 p1 p2 p3 p4 p5 p6 , P0 P1 P2 P3 P4 P5 P6 ) +TCASE(7, p0 p1 p2 p3 p4 p5 p6 p7 , P0 P1 P2 P3 P4 P5 P6 P7 ) +TCASE(8, p0 p1 p2 p3 p4 p5 p6 p7 p8 , P0 P1 P2 P3 P4 P5 P6 P7 P8 ) +TCASE(9, p0 p1 p2 p3 p4 p5 p6 p7 p8 p9, P0 P1 P2 P3 P4 P5 P6 P7 P8 P9) + +int main(void) +{ + TEST(0); + TEST(1); + TEST(2); + TEST(3); + TEST(4); + TEST(5); + TEST(6); + TEST(7); + TEST(8); + TEST(9); + + if (errors) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-26.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-26.c new file mode 100644 index 000000000..8221e9c42 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-26.c @@ -0,0 +1,20 @@ +#include <stdarg.h> + +double f (float f1, float f2, float f3, float f4, + float f5, float f6, ...) +{ + va_list ap; + double d; + + va_start (ap, f6); + d = va_arg (ap, double); + va_end (ap); + return d; +} + +int main () +{ + if (f (1, 2, 3, 4, 5, 6, 7.0) != 7.0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-4.c new file mode 100644 index 000000000..a824f64ff --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-4.c @@ -0,0 +1,33 @@ +/* On the i960 any arg bigger than 16 bytes causes all subsequent args + to be passed on the stack. We test this. */ + +#include <stdarg.h> + +typedef struct { + char a[32]; +} big; + +void +f (big x, char *s, ...) +{ + va_list ap; + + if (x.a[0] != 'a' || x.a[1] != 'b' || x.a[2] != 'c') + abort (); + va_start (ap, s); + if (va_arg (ap, int) != 42) + abort (); + if (va_arg (ap, int) != 'x') + abort (); + if (va_arg (ap, int) != 0) + abort (); + va_end (ap); +} + +main () +{ + static big x = { "abc" }; + + f (x, "", 42, 'x', 0); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-5.c new file mode 100644 index 000000000..3d8b1a79a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-5.c @@ -0,0 +1,44 @@ +#include <stdarg.h> + +va_double (int n, ...) +{ + va_list args; + + va_start (args, n); + + if (va_arg (args, double) != 3.141592) + abort (); + if (va_arg (args, double) != 2.71827) + abort (); + if (va_arg (args, double) != 2.2360679) + abort (); + if (va_arg (args, double) != 2.1474836) + abort (); + + va_end (args); +} + +va_long_double (int n, ...) +{ + va_list args; + + va_start (args, n); + + if (va_arg (args, long double) != 3.141592L) + abort (); + if (va_arg (args, long double) != 2.71827L) + abort (); + if (va_arg (args, long double) != 2.2360679L) + abort (); + if (va_arg (args, long double) != 2.1474836L) + abort (); + + va_end (args); +} + +main () +{ + va_double (4, 3.141592, 2.71827, 2.2360679, 2.1474836); + va_long_double (4, 3.141592L, 2.71827L, 2.2360679L, 2.1474836L); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-6.c new file mode 100644 index 000000000..e8d495d66 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-6.c @@ -0,0 +1,35 @@ +#include <stdarg.h> + +f (int n, ...) +{ + va_list args; + + va_start (args, n); + + if (va_arg (args, int) != 10) + abort (); + if (va_arg (args, long long) != 10000000000LL) + abort (); + if (va_arg (args, int) != 11) + abort (); + if (va_arg (args, long double) != 3.14L) + abort (); + if (va_arg (args, int) != 12) + abort (); + if (va_arg (args, int) != 13) + abort (); + if (va_arg (args, long long) != 20000000000LL) + abort (); + if (va_arg (args, int) != 14) + abort (); + if (va_arg (args, double) != 2.72) + abort (); + + va_end(args); +} + +main () +{ + f (4, 10, 10000000000LL, 11, 3.14L, 12, 13, 20000000000LL, 14, 2.72); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-7.c new file mode 100644 index 000000000..f45219a56 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-7.c @@ -0,0 +1,31 @@ +/* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com> */ + +#include <stdarg.h> + +inline void +debug(int i1, int i2, int i3, int i4, int i5, int i6, int i7, + double f1, double f2, double f3, double f4, double f5, + double f6, double f7, double f8, double f9, ...) +{ + va_list ap; + + va_start (ap, f9); + + if (va_arg (ap,int) != 8) + abort (); + if (va_arg (ap,int) != 9) + abort (); + if (va_arg (ap,int) != 10) + abort (); + + va_end (ap); +} + +int +main(void) +{ + debug (1, 2, 3, 4, 5, 6, 7, + 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, + 8, 9, 10); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-8.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-8.c new file mode 100644 index 000000000..964833b52 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-8.c @@ -0,0 +1,41 @@ +/* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com> */ + +#include <stdarg.h> +#include <limits.h> + +#if __LONG_LONG_MAX__ == 9223372036854775807LL + +typedef long long int INT64; + +inline void +debug(int i1, int i2, int i3, int i4, int i5, + int i6, int i7, int i8, int i9, ...) +{ + va_list ap; + + va_start (ap, i9); + + if (va_arg (ap,int) != 10) + abort (); + if (va_arg (ap,INT64) != 0x123400005678LL) + abort (); + + va_end (ap); +} + +int +main(void) +{ + debug(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0x123400005678LL); + exit(0); +} + +#else + +int +main(void) +{ + exit(0); +} + +#endif /* long long 64 bits */ diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-9.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-9.c new file mode 100644 index 000000000..f0a92dcdd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-9.c @@ -0,0 +1,236 @@ +/* This is a modfied version of va-arg-2.c to test passing a va_list as + a parameter to another function. */ + +#include <stdarg.h> + +extern __SIZE_TYPE__ strlen (const char *); + +int +to_hex (unsigned int a) +{ + static char hex[] = "0123456789abcdef"; + + if (a > 15) + abort (); + return hex[a]; +} + +void +fap (int i, char* format, va_list ap) +{ + if (strlen (format) != 16 - i) + abort (); + while (*format) + if (*format++ != to_hex (va_arg (ap, int))) + abort (); +} + +void +f0 (char* format, ...) +{ + va_list ap; + + va_start (ap, format); + fap(0, format, ap); + va_end(ap); +} + +void +f1 (int a1, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(1, format, ap); + va_end(ap); +} + +void +f2 (int a1, int a2, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(2, format, ap); + va_end(ap); +} + +void +f3 (int a1, int a2, int a3, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(3, format, ap); + va_end(ap); +} + +void +f4 (int a1, int a2, int a3, int a4, char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(4, format, ap); + va_end(ap); +} + +void +f5 (int a1, int a2, int a3, int a4, int a5, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(5, format, ap); + va_end(ap); +} + +void +f6 (int a1, int a2, int a3, int a4, int a5, + int a6, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(6, format, ap); + va_end(ap); +} + +void +f7 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(7, format, ap); + va_end(ap); +} + +void +f8 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(8, format, ap); + va_end(ap); +} + +void +f9 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(9, format, ap); + va_end(ap); +} + +void +f10 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(10, format, ap); + va_end(ap); +} + +void +f11 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(11, format, ap); + va_end(ap); +} + +void +f12 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(12, format, ap); + va_end(ap); +} + +void +f13 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(13, format, ap); + va_end(ap); +} + +void +f14 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, int a14, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(14, format, ap); + va_end(ap); +} + +void +f15 (int a1, int a2, int a3, int a4, int a5, + int a6, int a7, int a8, int a9, int a10, + int a11, int a12, int a13, int a14, int a15, + char* format, ...) +{ + va_list ap; + + va_start(ap, format); + fap(15, format, ap); + va_end(ap); +} + +main () +{ + char *f = "0123456789abcdef"; + + f0 (f+0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f1 (0, f+1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f2 (0, 1, f+2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f3 (0, 1, 2, f+3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f4 (0, 1, 2, 3, f+4, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f5 (0, 1, 2, 3, 4, f+5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f6 (0, 1, 2, 3, 4, 5, f+6, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f7 (0, 1, 2, 3, 4, 5, 6, f+7, 7, 8, 9, 10, 11, 12, 13, 14, 15); + f8 (0, 1, 2, 3, 4, 5, 6, 7, f+8, 8, 9, 10, 11, 12, 13, 14, 15); + f9 (0, 1, 2, 3, 4, 5, 6, 7, 8, f+9, 9, 10, 11, 12, 13, 14, 15); + f10 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, f+10, 10, 11, 12, 13, 14, 15); + f11 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, f+11, 11, 12, 13, 14, 15); + f12 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, f+12, 12, 13, 14, 15); + f13 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, f+13, 13, 14, 15); + f14 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, f+14, 14, 15); + f15 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, f+15, 15); + + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-pack-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-pack-1.c new file mode 100644 index 000000000..baefe8758 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-pack-1.c @@ -0,0 +1,143 @@ +/* __builtin_va_arg_pack () builtin tests. */ + +#include <stdarg.h> + +extern void abort (void); + +int v1 = 8; +long int v2 = 3; +void *v3 = (void *) &v2; +struct A { char c[16]; } v4 = { "foo" }; +long double v5 = 40; +char seen[20]; +int cnt; + +__attribute__ ((noinline)) int +foo1 (int x, int y, ...) +{ + int i; + long int l; + void *v; + struct A a; + long double ld; + va_list ap; + + va_start (ap, y); + if (x < 0 || x >= 20 || seen[x]) + abort (); + seen[x] = ++cnt; + if (y != 6) + abort (); + i = va_arg (ap, int); + if (i != 5) + abort (); + switch (x) + { + case 0: + i = va_arg (ap, int); + if (i != 9 || v1 != 9) + abort (); + a = va_arg (ap, struct A); + if (__builtin_memcmp (a.c, v4.c, sizeof (a.c)) != 0) + abort (); + v = (void *) va_arg (ap, struct A *); + if (v != (void *) &v4) + abort (); + l = va_arg (ap, long int); + if (l != 3 || v2 != 4) + abort (); + break; + case 1: + ld = va_arg (ap, long double); + if (ld != 41 || v5 != ld) + abort (); + i = va_arg (ap, int); + if (i != 8) + abort (); + v = va_arg (ap, void *); + if (v != &v2) + abort (); + break; + case 2: + break; + default: + abort (); + } + va_end (ap); + return x; +} + +__attribute__ ((noinline)) int +foo2 (int x, int y, ...) +{ + long long int ll; + void *v; + struct A a, b; + long double ld; + va_list ap; + + va_start (ap, y); + if (x < 0 || x >= 20 || seen[x]) + abort (); + seen[x] = ++cnt | 64; + if (y != 10) + abort (); + switch (x) + { + case 11: + break; + case 12: + ld = va_arg (ap, long double); + if (ld != 41 || v5 != 40) + abort (); + a = va_arg (ap, struct A); + if (__builtin_memcmp (a.c, v4.c, sizeof (a.c)) != 0) + abort (); + b = va_arg (ap, struct A); + if (__builtin_memcmp (b.c, v4.c, sizeof (b.c)) != 0) + abort (); + v = va_arg (ap, void *); + if (v != &v2) + abort (); + ll = va_arg (ap, long long int); + if (ll != 16LL) + abort (); + break; + case 2: + break; + default: + abort (); + } + va_end (ap); + return x + 8; +} + +__attribute__ ((noinline)) int +foo3 (void) +{ + return 6; +} + +extern inline __attribute__ ((always_inline, gnu_inline)) int +bar (int x, ...) +{ + if (x < 10) + return foo1 (x, foo3 (), 5, __builtin_va_arg_pack ()); + return foo2 (x, foo3 () + 4, __builtin_va_arg_pack ()); +} + +int +main (void) +{ + if (bar (0, ++v1, v4, &v4, v2++) != 0) + abort (); + if (bar (1, ++v5, 8, v3) != 1) + abort (); + if (bar (2) != 2) + abort (); + if (bar (v1 + 2) != 19) + abort (); + if (bar (v1 + 3, v5--, v4, v4, v3, 16LL) != 20) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-trap-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-trap-1.c new file mode 100644 index 000000000..1e1dae8e8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/va-arg-trap-1.c @@ -0,0 +1,36 @@ +/* Undefined behavior from a call to va_arg with a type other than + that of the argument passed (in particular, with a type such as + "float" that can never be the type of an argument passed through + "...") does not appear until after the va_list expression is + evaluated. PR 38483. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ + +#include <stdarg.h> + +extern void exit (int); +extern void abort (void); + +va_list ap; +float f; + +va_list * +foo (void) +{ + exit (0); + return ≈ +} + +void +bar (int i, ...) +{ + va_start (ap, i); + f = va_arg (*foo (), float); + va_end (ap); +} + +int +main (void) +{ + bar (1, 0); + abort (); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vfprintf-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vfprintf-1.c new file mode 100644 index 000000000..c00380425 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vfprintf-1.c @@ -0,0 +1,53 @@ +#ifndef test +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> + +void +inner (int x, ...) +{ + va_list ap, ap2; + va_start (ap, x); + va_start (ap2, x); + + switch (x) + { +#define test(n, ret, fmt, args) \ + case n: \ + vfprintf (stdout, fmt, ap); \ + if (vfprintf (stdout, fmt, ap2) != ret) \ + abort (); \ + break; +#include "vfprintf-1.c" +#undef test + default: + abort (); + } + + va_end (ap); + va_end (ap2); +} + +int +main (void) +{ +#define test(n, ret, fmt, args) \ + inner args; +#include "vfprintf-1.c" +#undef test + return 0; +} + +#else + test (0, 5, "hello", (0)); + test (1, 6, "hello\n", (1)); + test (2, 1, "a", (2)); + test (3, 0, "", (3)); + test (4, 5, "%s", (4, "hello")); + test (5, 6, "%s", (5, "hello\n")); + test (6, 1, "%s", (6, "a")); + test (7, 0, "%s", (7, "")); + test (8, 1, "%c", (8, 'x')); + test (9, 7, "%s\n", (9, "hello\n")); + test (10, 2, "%d\n", (10, 0)); +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vfprintf-chk-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vfprintf-chk-1.c new file mode 100644 index 000000000..f8f964c7e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vfprintf-chk-1.c @@ -0,0 +1,73 @@ +#ifndef test +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> + +volatile int should_optimize; + +int +__attribute__((noinline)) +__vfprintf_chk (FILE *f, int flag, const char *fmt, va_list ap) +{ +#ifdef __OPTIMIZE__ + if (should_optimize) + abort (); +#endif + should_optimize = 1; + return vfprintf (f, fmt, ap); +} + +void +inner (int x, ...) +{ + va_list ap, ap2; + va_start (ap, x); + va_start (ap2, x); + + switch (x) + { +#define test(n, ret, opt, fmt, args) \ + case n: \ + should_optimize = opt; \ + __vfprintf_chk (stdout, 1, fmt, ap); \ + if (! should_optimize) \ + abort (); \ + should_optimize = 0; \ + if (__vfprintf_chk (stdout, 1, fmt, ap2) != ret) \ + abort (); \ + if (! should_optimize) \ + abort (); \ + break; +#include "vfprintf-chk-1.c" +#undef test + default: + abort (); + } + + va_end (ap); + va_end (ap2); +} + +int +main (void) +{ +#define test(n, ret, opt, fmt, args) \ + inner args; +#include "vfprintf-chk-1.c" +#undef test + return 0; +} + +#else + test (0, 5, 1, "hello", (0)); + test (1, 6, 1, "hello\n", (1)); + test (2, 1, 1, "a", (2)); + test (3, 0, 1, "", (3)); + test (4, 5, 0, "%s", (4, "hello")); + test (5, 6, 0, "%s", (5, "hello\n")); + test (6, 1, 0, "%s", (6, "a")); + test (7, 0, 0, "%s", (7, "")); + test (8, 1, 0, "%c", (8, 'x')); + test (9, 7, 0, "%s\n", (9, "hello\n")); + test (10, 2, 0, "%d\n", (10, 0)); +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vla-dealloc-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vla-dealloc-1.c new file mode 100644 index 000000000..9eb95c1b4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vla-dealloc-1.c @@ -0,0 +1,28 @@ +/* VLAs should be deallocated on a jump to before their definition, + including a jump to a label in an inner scope. PR 19771. */ + +#if (__SIZEOF_INT__ <= 2) +#define LIMIT 10000 +#else +#define LIMIT 1000000 +#endif + +void *volatile p; + +int +main (void) +{ + int n = 0; + if (0) + { + lab:; + } + int x[n % 1000 + 1]; + x[0] = 1; + x[n % 1000] = 2; + p = x; + n++; + if (n < LIMIT) + goto lab; + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vprintf-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vprintf-1.c new file mode 100644 index 000000000..9f1b8bf67 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vprintf-1.c @@ -0,0 +1,53 @@ +#ifndef test +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> + +void +inner (int x, ...) +{ + va_list ap, ap2; + va_start (ap, x); + va_start (ap2, x); + + switch (x) + { +#define test(n, ret, fmt, args) \ + case n: \ + vprintf (fmt, ap); \ + if (vprintf (fmt, ap2) != ret) \ + abort (); \ + break; +#include "vprintf-1.c" +#undef test + default: + abort (); + } + + va_end (ap); + va_end (ap2); +} + +int +main (void) +{ +#define test(n, ret, fmt, args) \ + inner args; +#include "vprintf-1.c" +#undef test + return 0; +} + +#else + test (0, 5, "hello", (0)); + test (1, 6, "hello\n", (1)); + test (2, 1, "a", (2)); + test (3, 0, "", (3)); + test (4, 5, "%s", (4, "hello")); + test (5, 6, "%s", (5, "hello\n")); + test (6, 1, "%s", (6, "a")); + test (7, 0, "%s", (7, "")); + test (8, 1, "%c", (8, 'x')); + test (9, 7, "%s\n", (9, "hello\n")); + test (10, 2, "%d\n", (10, 0)); +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vprintf-chk-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vprintf-chk-1.c new file mode 100644 index 000000000..ca62f8b9f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vprintf-chk-1.c @@ -0,0 +1,73 @@ +#ifndef test +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> + +volatile int should_optimize; + +int +__attribute__((noinline)) +__vprintf_chk (int flag, const char *fmt, va_list ap) +{ +#ifdef __OPTIMIZE__ + if (should_optimize) + abort (); +#endif + should_optimize = 1; + return vprintf (fmt, ap); +} + +void +inner (int x, ...) +{ + va_list ap, ap2; + va_start (ap, x); + va_start (ap2, x); + + switch (x) + { +#define test(n, ret, opt, fmt, args) \ + case n: \ + should_optimize = opt; \ + __vprintf_chk (1, fmt, ap); \ + if (! should_optimize) \ + abort (); \ + should_optimize = 0; \ + if (__vprintf_chk (1, fmt, ap2) != ret) \ + abort (); \ + if (! should_optimize) \ + abort (); \ + break; +#include "vprintf-chk-1.c" +#undef test + default: + abort (); + } + + va_end (ap); + va_end (ap2); +} + +int +main (void) +{ +#define test(n, ret, opt, fmt, args) \ + inner args; +#include "vprintf-chk-1.c" +#undef test + return 0; +} + +#else + test (0, 5, 0, "hello", (0)); + test (1, 6, 1, "hello\n", (1)); + test (2, 1, 1, "a", (2)); + test (3, 0, 1, "", (3)); + test (4, 5, 0, "%s", (4, "hello")); + test (5, 6, 0, "%s", (5, "hello\n")); + test (6, 1, 0, "%s", (6, "a")); + test (7, 0, 0, "%s", (7, "")); + test (8, 1, 0, "%c", (8, 'x')); + test (9, 7, 0, "%s\n", (9, "hello\n")); + test (10, 2, 0, "%d\n", (10, 0)); +#endif diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-1.c new file mode 100644 index 000000000..ac42e6c37 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-1.c @@ -0,0 +1,20 @@ + +extern void abort (); +extern void exit (int); + +int f (int a) { + if (a != 2) { + a = -a; + if (a == 2) + return 0; + return 1; + } + return 1; +} + +int main (int argc, char *argv[]) { + if (f (-2)) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-2.c new file mode 100644 index 000000000..69ed3e702 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-2.c @@ -0,0 +1,19 @@ +extern void abort (); +extern void exit (int); + +int f (int a) { + if (a != 2) { + a = a > 0 ? a : -a; + if (a == 2) + return 0; + return 1; + } + return 1; +} + +int main (int argc, char *argv[]) { + if (f (-2)) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-3.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-3.c new file mode 100644 index 000000000..bc0e490dc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-3.c @@ -0,0 +1,21 @@ +extern void abort (); +extern void exit (int); + +int f (int a) { + if (a < 12) { + if (a > -15) { + a = a > 0 ? a : -a; + if (a == 2) + return 0; + return 1; + } + } + return 1; +} + +int main (int argc, char *argv[]) { + if (f (-2)) + abort (); + exit (0); +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-4.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-4.c new file mode 100644 index 000000000..23f29220c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-4.c @@ -0,0 +1,20 @@ +extern void exit (int); +extern void abort (); + +void test(int x, int y) +{ + int c; + + if (x == 1) abort(); + if (y == 1) abort(); + + c = x / y; + + if (c != 1) abort(); +} + +int main() +{ + test(2, 2); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-5.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-5.c new file mode 100644 index 000000000..8f3c7255a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-5.c @@ -0,0 +1,22 @@ +extern void exit (int); +extern void abort (); + +void test(unsigned int a, unsigned int b) +{ + if (a < 5) + abort(); + if (b < 5) + abort(); + if (a + b != 0U) + abort(); +} + +int main(int argc, char *argv[]) +{ + unsigned int x = 0x80000000; + test(x, x); + exit (0); +} + + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-5.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-5.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-5.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-6.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-6.c new file mode 100644 index 000000000..7c6a1750f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-6.c @@ -0,0 +1,33 @@ +#include <limits.h> + +extern void exit (int); +extern void abort (); + +void test01(unsigned int a, unsigned int b) +{ + if (a < 5) + abort(); + if (b < 5) + abort(); + if (a - b != 5) + abort(); +} + +void test02(unsigned int a, unsigned int b) +{ + if (a >= 12) + if (b > 15) + if (a - b < UINT_MAX - 15U) + abort (); +} + +int main(int argc, char *argv[]) +{ + unsigned x = 0x80000000; + test01(x + 5, x); + test02(14, 16); + exit (0); +} + + + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-6.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-6.x new file mode 100644 index 000000000..121fcfecc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-6.x @@ -0,0 +1,7 @@ +load_lib target-supports.exp + +if { [check_effective_target_int16] } { + return 1 +} + +return 0; diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-7.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-7.c new file mode 100644 index 000000000..b4c9e62d4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/vrp-7.c @@ -0,0 +1,20 @@ + +void abort (void); + +struct T +{ + int b : 1; +} t; + +void __attribute__((noinline)) foo (int f) +{ + t.b = (f & 0x10) ? 1 : 0; +} + +int main (void) +{ + foo (0x10); + if (!t.b) + abort (); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/wchar_t-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/wchar_t-1.c new file mode 100644 index 000000000..7e90cc08f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/wchar_t-1.c @@ -0,0 +1,17 @@ +/* { dg-options "-finput-charset=utf-8" } */ +typedef __WCHAR_TYPE__ wchar_t; +wchar_t x[] = L"Ä"; +wchar_t y = L'Ä'; +extern void abort (void); +extern void exit (int); + +int main (void) +{ + if (sizeof (x) / sizeof (wchar_t) != 2) + abort (); + if (x[0] != L'Ä' || x[1] != L'\0') + abort (); + if (y != L'Ä') + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/widechar-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/widechar-1.c new file mode 100644 index 000000000..45b9d89b4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/widechar-1.c @@ -0,0 +1,14 @@ +#define C L'\400' + +#if C +#define zero (!C) +#else +#define zero C +#endif + +main() +{ + if (zero != 0) + abort (); + exit (0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/widechar-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/widechar-2.c new file mode 100644 index 000000000..9e6a73bcd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/widechar-2.c @@ -0,0 +1,11 @@ +#include <stddef.h> + +const wchar_t ws[] = L"foo"; + +int +main (void) +{ + if (ws[0] != L'f' || ws[1] != L'o' || ws[2] != L'o' || ws[3] != L'\0') + abort(); + exit(0); +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zero-struct-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zero-struct-1.c new file mode 100644 index 000000000..d673adf5c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zero-struct-1.c @@ -0,0 +1,23 @@ +struct g{}; +char y[3]; +char *f = &y[0]; +char *ff = &y[0]; +void h(void) +{ + struct g t; + *((struct g*)(f++)) = *((struct g*)(ff++)); + *((struct g*)(f++)) = (struct g){}; + t = *((struct g*)(ff++)); +} + +void abort (void); + +int main(void) +{ + h(); + if (f != &y[2]) + abort(); + if (ff != &y[2]) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zero-struct-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zero-struct-2.c new file mode 100644 index 000000000..ed1d5a027 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zero-struct-2.c @@ -0,0 +1,20 @@ +void abort (void); +int ii; +typedef struct {} raw_spinlock_t; +typedef struct { + raw_spinlock_t raw_lock; +} spinlock_t; +raw_spinlock_t one_raw_spinlock (void) +{ + raw_spinlock_t raw_lock; + ii++; + return raw_lock; +} +int main(void) +{ + spinlock_t lock = (spinlock_t) { .raw_lock = one_raw_spinlock() }; + if (ii != 1) + abort (); + return 0; +} + diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-1.c new file mode 100644 index 000000000..632ad4bc0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-1.c @@ -0,0 +1,32 @@ +extern void abort (void); +extern void exit (int); + +union iso_directory_record { + char carr[4]; + struct { + unsigned char name_len [1]; + char name [0]; + } u; +} entry; + +void set(union iso_directory_record *); + +int main (void) +{ + union iso_directory_record *de; + + de = &entry; + set(de); + + if (de->u.name_len[0] == 1 && de->u.name[0] == 0) + exit (0); + else + abort (); +} + +void set (union iso_directory_record *p) +{ + p->carr[0] = 1; + p->carr[1] = 0; + return; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-2.c new file mode 100644 index 000000000..446e58283 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-2.c @@ -0,0 +1,18 @@ +extern void abort(void); + +typedef int word __attribute__((mode(word))); + +struct foo +{ + word x; + word y[0]; +}; + +int main() +{ + if (sizeof(word) != sizeof(struct foo)) + abort(); + if (__alignof__(word) != __alignof__(struct foo)) + abort(); + return 0; +} diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-2.x b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-2.x new file mode 100644 index 000000000..cee203d27 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/zerolen-2.x @@ -0,0 +1,7 @@ +if [istarget "epiphany-*-*"] { + # This test assumes the absence of larger-than-word padding. + # to make this true for struct foo on epiphany would require + # __attribute__((packed,aligned(__alignof__(word)))) . + return 1 +} +return 0 |