diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c new file mode 100644 index 0000000..0d01752 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c @@ -0,0 +1,35 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=3 -fdump-tree-vect-stats" } */ + +#include <stdlib.h> + +#define N 128 +#define OFF 3 + +/* unaligned store. */ + +int main (int off) +{ + int i; + char ia[N+OFF]; + + for (i = 0; i < N; i++) + { + ia[i+off] = 5; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (ia[i+off] != 5) + abort (); + } + + return 0; +} + + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |