gcc/testsuite/gcc.dg/vect/vect-99.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include "tree-vect.h"
   4
   5 int ca[100];
   6
   7 __attribute__ ((noinline))
   8 void foo (int n)
   9 {
  10   unsigned int i;
  11
  12   for (i = 0; i < n; i++)
  13     ca[i] = 2;
  14 }
  15
  16 int main (void)
  17 {
  18   int i;
  19
  20   check_vect ();
  21
  22   foo(100);
  23
  24   for (i = 0; i < 100; ++i) {
  25     if (ca[i] != 2)
  26       abort();
  27   }
  28   return 0;
  29 }
  30
  31 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */