gcc/testsuite/gcc.dg/pr67465.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -std=gnu99" } */
   3
   4 int a, b, c, d, e, h;
   5
   6 int
   7 fn1 (int p1)
   8 {
   9   {
  10     int g[2];
  11     for (int i = 0; i < 1; i++)
  12       g[i] = 0;
  13     if (g[0] < c)
  14       {
  15         a = (unsigned) (1 ^ p1) % 2;
  16         return 0;
  17       }
  18   }
  19   return 0;
  20 }
  21
  22 void
  23 fn2 ()
  24 {
  25   for (h = 0; h < 1; h++)
  26     {
  27       for (int j = 0; j < 2; j++)
  28         {
  29           for (b = 1; b; b = 0)
  30             a = 1;
  31           for (; b < 1; b++)
  32             ;
  33           if (e)
  34             continue;
  35           a = 2;
  36         }
  37       fn1 (h);
  38       short k = -16;
  39       d = k > a;
  40     }
  41 }
  42
  43 int
  44 main ()
  45 {
  46   fn2 ();
  47
  48   if (a != 2)
  49     __builtin_abort ();
  50
  51   return 0;
  52 }
  53