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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/20000720-1.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/20000720-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/20000720-1.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/20000720-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/20000720-1.c new file mode 100644 index 000000000..84e136c52 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/20000720-1.c @@ -0,0 +1,40 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target ia32 } */ +/* { dg-options "-mpreferred-stack-boundary=2 -march=i586 -O2 -fomit-frame-pointer" } */ + +extern void *foo(void *a, const void *b, unsigned c); + +extern inline void * +bar(void *a, const void *b, unsigned c) +{ + int d0, d1, d2; + __asm__ __volatile__( + "" : + "=&c" (d0), "=&D" (d1), "=&S" (d2) : + "0" (c/4), "q" (c), "1" (a), "2" (b) : + "memory"); + return a; +} + +typedef struct { + unsigned char a; + unsigned b : 2; + unsigned c : 4; + unsigned d : 2; +} *baz; + +static int +dead(unsigned short *v, char *w, unsigned char *x, int y, int z) +{ + int i = 0; + unsigned short j = *v; + + while (y > 0) { + ((baz)x)->a = j; + ((baz)x)->b = 0; + ((baz)x)->c = 0; + ((baz)x)->d = 0; + __builtin_constant_p(i) ? foo(x, w, i) : bar(x, w, i); + } + return z - y; +} |