diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr65447.c | 54 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c | 21 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c | 2 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c | 2 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-8.c | 62 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c | 21 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/pr48052.c | 26 |
7 files changed, 186 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr65447.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr65447.c new file mode 100644 index 000000000..c5bddbfba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr65447.c @@ -0,0 +1,54 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ivopts-details" } */ + +void foo (double *p) +{ + int i; + for (i = -20000; i < 200000; i+= 40) + { + p[i+0] = 1.0; + p[i+1] = 1.0; + p[i+2] = 1.0; + p[i+3] = 1.0; + p[i+4] = 1.0; + p[i+5] = 1.0; + p[i+6] = 1.0; + p[i+7] = 1.0; + p[i+8] = 1.0; + p[i+9] = 1.0; + p[i+10] = 1.0; + p[i+11] = 1.0; + p[i+12] = 1.0; + p[i+13] = 1.0; + p[i+14] = 1.0; + p[i+15] = 1.0; + p[i+16] = 1.0; + p[i+17] = 1.0; + p[i+18] = 1.0; + p[i+19] = 1.0; + p[i+20] = 1.0; + p[i+21] = 1.0; + p[i+22] = 1.0; + p[i+23] = 1.0; + p[i+24] = 1.0; + p[i+25] = 1.0; + p[i+26] = 1.0; + p[i+27] = 1.0; + p[i+28] = 1.0; + p[i+29] = 1.0; + p[i+30] = 1.0; + p[i+31] = 1.0; + p[i+32] = 1.0; + p[i+33] = 1.0; + p[i+34] = 1.0; + p[i+35] = 1.0; + p[i+36] = 1.0; + p[i+37] = 1.0; + p[i+38] = 1.0; + p[i+39] = 1.0; + } +} + +/* We should groups address type IV uses. */ +/* { dg-final { scan-tree-dump-not "\\nuse 2\\n" "ivopts" } } */ +/* { dg-final { cleanup-tree-dump "ivopts" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c new file mode 100644 index 000000000..2e16c894b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ivopts-details" } */ + +int *a; + +int +foo (signed char s, signed char l) +{ + signed char i; + int sum = 0; + + for (i = s; i < l; i++) + { + sum += a[i]; + } + + return sum; +} + +/* Address of array reference is scev. */ +/* { dg-final { scan-tree-dump-times "use \[0-9\]\n address" 1 "ivopts" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c index 5cac1cefb..28d5c9327 100644 --- a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c @@ -14,5 +14,5 @@ f(int k) } } -/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail { lp64 || llp64 } } } } */ +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c index 5f15d622d..6c1e530a9 100644 --- a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c @@ -19,5 +19,5 @@ f(int k) } } -/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail { lp64 || llp64 } } } } */ +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-8.c new file mode 100644 index 000000000..766f674d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-8.c @@ -0,0 +1,62 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ivopts-details" } */ + +int *a; + +int +foo1 (long long s, long long l) +{ + long long i; + + for (i = s; i < l; i++) + { + a[(short)i] = 0; + } + return 0; +} + +int +foo2 (unsigned char s, unsigned char l, unsigned char c) +{ + unsigned char i, step = 1; + int sum = 0; + + for (i = s; i < l; i++) + { + sum += a[c]; + c += step; + } + + return sum; +} + +int +foo3 (unsigned char s, unsigned char l, unsigned char c) +{ + unsigned char i; + int sum = 0; + + for (i = s; i != l; i += c) + { + sum += a[i]; + } + + return sum; +} + +int +foo4 (unsigned char s, unsigned char l) +{ + unsigned char i; + int sum = 0; + + for (i = s; i != l; i++) + { + sum += a[i]; + } + + return sum; +} + +/* Address of array references are not scevs. */ +/* { dg-final { scan-tree-dump-not "use \[0-9\]\n address" "ivopts" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c new file mode 100644 index 000000000..557e33850 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-9.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ivopts-details" } */ + +int *a; + +int +foo (unsigned char s, unsigned char l) +{ + unsigned char i; + int sum = 0; + + for (i = s; i < l; i += 1) + { + sum += a[i]; + } + + return sum; +} + +/* Address of array reference is scev. */ +/* { dg-final { scan-tree-dump-times "use \[0-9\]\n address" 1 "ivopts" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr48052.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr48052.c new file mode 100644 index 000000000..c822ebd41 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr48052.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-additional-options "-O3 -std=c99" } */ + +int foo(int* A, int* B, unsigned start, unsigned BS) +{ + int s; + for (unsigned k = start; k < start + BS; k++) + { + s += A[k] * B[k]; + } + + return s; +} + +int bar(int* A, int* B, unsigned BS) +{ + int s; + for (unsigned k = 0; k < BS; k++) + { + s += A[k] * B[k]; + } + + return s; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */ |