gcc/testsuite/gcc.dg/vect/no-tree-dom-vect-bug.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 long stack_vars_sorted[32];
   7
   8 __attribute__ ((noinline)) int
   9 main1 (long n)
  10 {
  11   long si;
  12
  13   for (si = 0; si < n; ++si)
  14     stack_vars_sorted[si] = si;
  15 }
  16
  17 int main ()
  18 {
  19   long si;
  20
  21   check_vect ();
  22   main1 (32);
  23
  24 #pragma GCC novector
  25   for (si = 0; si < 32; ++si)
  26     if (stack_vars_sorted[si] != si)
  27       abort ();
  28
  29   return 0;
  30 }