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