diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/pr48052.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/pr48052.c | 26 |
1 files changed, 26 insertions, 0 deletions
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" } } */ |