gcc/testsuite/gcc.dg/vect/vect-82_64.c

   1 /* { dg-do run { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-do compile { target { powerpc*-*-* && ilp32 } } } */
   3 /* { dg-additional-options "-mpowerpc64 -maltivec -fdump-tree-optimized-details-blocks" } */
   4 /* { dg-require-effective-target powerpc_altivec } */
   5 /* { dg-skip-if "" { powerpc-ibm-aix* } } */
   6
   7 #include <stdarg.h>
   8 #include "tree-vect.h"
   9
  10 #define N 16
  11
  12 __attribute__ ((noinline))
  13 int main1 ()
  14 {
  15   long long unsigned int ca[N];
  16   int i;
  17
  18   for (i = 0; i < N; i++)
  19     {
  20       ca[i] = 0;
  21     }
  22
  23   /* check results:  */
  24 #pragma GCC novector
  25   for (i = 0; i < N; i++)
  26     {
  27       if (ca[i] != 0)
  28         abort ();
  29     }
  30
  31   return 0;
  32 }
  33
  34 int main (void)
  35 {
  36   check_vect ();
  37
  38   return main1 ();
  39 }
  40
  41 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  42 /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */