diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/gen-vect-25.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/gen-vect-25.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-25.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-25.c new file mode 100644 index 00000000000..1e0c2c11cf8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-25.c @@ -0,0 +1,52 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=3 -fdump-tree-vect-stats" } */ + +#include <stdlib.h> + +#define N 128 + +#if __LONG_MAX__ == 2147483647 +typedef short half_word; +#else +typedef int half_word; +#endif + +int main (int n, int *p) +{ + int i; + half_word ib[N]; + half_word ia[N]; + int k; + + for (i = 0; i < N; i++) + { + ia[i] = n; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (ia[i] != n) + abort (); + } + + k = *p; + for (i = 0; i < N; i++) + { + ib[i] = k; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (ib[i] != k) + abort (); + } + + return 0; +} + + +/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |