gcc/testsuite/gcc.dg/torture/pr58143-2.c

   1 /* { dg-do run } */
   2 /* { dg-additional-options "-fstrict-overflow" } */
   3
   4 int a, b, d, e, f, *g, h, i;
   5 volatile int c;
   6
   7 char foo (unsigned char p)
   8 {
   9   return p + 1;
  10 }
  11
  12 int bar ()
  13 {
  14   for (h = 0; h < 3; h = foo (h))
  15     {
  16       c;
  17       for (f = 0; f < 1; f++)
  18         {
  19           i = a && 0 < -__INT_MAX__ - h ? 0 : 1;
  20           if (e)
  21             for (; d;)
  22               b = 0;
  23           else
  24             g = 0;
  25         }
  26     }
  27   return 0;
  28 }
  29
  30 int main ()
  31 {
  32   bar ();
  33   return 0;
  34 }