gcc/testsuite/gcc.c-torture/execute/pr43220.c

   1 /* { dg-require-effective-target int32plus } */
   2 /* { dg-require-effective-target alloca } */
   3
   4 void *volatile p;
   5
   6 int
   7 main (void)
   8 {
   9   int n = 0;
  10 lab:;
  11     {
  12       int x[n % 1000 + 1];
  13       x[0] = 1;
  14       x[n % 1000] = 2;
  15       p = x;
  16       n++;
  17     }
  18
  19     {
  20       int x[n % 1000 + 1];
  21       x[0] = 1;
  22       x[n % 1000] = 2;
  23       p = x;
  24       n++;
  25     }
  26
  27   if (n < 1000000)
  28     goto lab;
  29
  30   return 0;
  31 }