gcc/testsuite/gcc.dg/pr106114.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-dom2" } */
   3
   4 int printf(const char *, ...);
   5 char a = 139, b;
   6 int main() {
   7   char c = 173;
   8   b = a;
   9   while (c <= a || a < -117)
  10     c = printf("0\n");
  11   return 0;
  12 }
  13
  14 /* { dg-final { scan-tree-dump-times  "if" 2 "dom2" } }  */