gcc/testsuite/gcc.dg/vect/no-trapping-math-2.c

   1 /* Test for pr30485.  */
   2 /* { dg-require-effective-target vect_float } */
   3
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 #define N 16
   8
   9 __attribute__ ((noinline)) int
  10 main1 (void)
  11 {
  12   int i;
  13   float a[N];
  14   float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  15
  16   /* Condition in loop.  */
  17   /* This loop is vectorized on platforms that support vect_condition.  */
  18   for (i = 0; i < N; i++)
  19   {
  20     a[i] = (b[i] > 0 ? b[i] : 0);
  21   }
  22
  23   for (i = 0; i < N; i++)
  24   {
  25     if (a[i] != b[i])
  26         abort ();
  27   }
  28   return 0;
  29 }
  30
  31 int main (void)
  32 {
  33   check_vect ();
  34   return main1 ();
  35 }
  36
  37 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_condition } } } */
  38 /* { dg-final { cleanup-tree-dump "vect" } } */