gcc/testsuite/gcc.dg/pr105218.c

   1 /* PR tree-optimization/105218 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -g" } */
   4
   5 int a, c;
   6 void bar (void);
   7
   8 void
   9 foo (void)
  10 {
  11   int b = 131;
  12   if (a)
  13     b = c == 2 ? 1 : c;
  14   while (b)
  15     bar ();
  16 }