gcc/testsuite/gcc.dg/vect/no-trapping-math-vect-111.c

   1 /* { dg-require-effective-target vect_float } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 16
   7
   8 float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
   9
  10 __attribute__ ((noinline)) int
  11 main1 (void)
  12 {
  13   int i;
  14   float a[N];
  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 #pragma GCC novector
  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 powerpc*-*-* } } } */
  39 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target i?86-*-* x86_64-*-* ia64-*-* } } } */