gcc/testsuite/gcc.dg/vect/vect-pr69848.c

   1 /* { dg-require-effective-target vect_int } */
   2 /* { dg-require-effective-target vect_condition } */
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 256
   7 int a[N] = {0};
   8
   9 __attribute__ ((noinline))
  10 int foo ()
  11 {
  12   int i, res = 0;
  13   for (i = 0; i < N; i++)
  14   {
  15     if (a[i] != 0)
  16       res = 1;
  17   }
  18   return res;
  19 }
  20
  21 int main (void)
  22 {
  23   int i, res;
  24
  25   check_vect ();
  26
  27   if ((res = foo ()) != 0)
  28     abort ();
  29
  30   a[34] = 101;
  31   a[85] = 9;
  32   if ((res = foo ()) != 1)
  33     abort ();
  34
  35   return 0;
  36 }
  37 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */