gcc/testsuite/gcc.dg/tree-ssa/gen-vect-32.c

   1 /* { dg-do run { target vect_cmdline_needed } } */
   2 /* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats" } */
   3 /* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
   4
   5 #include <stdlib.h>
   6
   7 #define N 16
   8
   9 int main ()
  10 {
  11   struct {
  12     char ca[N];
  13   } s;
  14   int i;
  15
  16   for (i = 0; i < N; i++)
  17     {
  18       s.ca[i] = 5;
  19     }
  20
  21   /* check results:  */
  22   for (i = 0; i < N; i++)
  23     {
  24       if (s.ca[i] != 5)
  25         abort ();
  26     }
  27
  28   return 0;
  29 }
  30
  31
  32 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  33 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
  34 /* { dg-final { cleanup-tree-dump "vect" } } */