diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-4.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-4.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-4.c b/gcc/testsuite/gcc.dg/vect/vect-4.c new file mode 100644 index 000000000..d86fea11e --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-4.c @@ -0,0 +1,41 @@ +/* { dg-require-effective-target vect_float } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 20 + +float a[N]; +float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57}; +float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; + +__attribute__ ((noinline)) int +main1 () +{ + int i; + + for (i = 0; i < N; i++) + { + a[i] = b[i] * c[i]; + } + + /* check results: */ + for (i = 0; i <N; i++) + { + if (a[i] != b[i] * c[i]) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* { 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 { cleanup-tree-dump "vect" } } */ |