gcc/testsuite/gcc.dg/vect/vect-113.c

   1 /* { dg-require-effective-target vect_float } */
   2 /* { dg-additional-options "-fdump-tree-optimized-details-blocks" } */
   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
  15   /* Induction and type conversion.  */
  16   for ( i = 0; i < N; i++)
  17   {
  18     a[i] = i;
  19   }
  20
  21 #pragma GCC novector
  22   for ( i = 0; i < N; i++)
  23   {
  24     if (a[i] != i)
  25         abort ();
  26   }
  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 powerpc*-*-* i?86-*-* x86_64-*-* } } } */
  38 /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */