gcc/testsuite/gcc.dg/pr46255.c

   1 /* PR debug/46255 */
   2 /* { dg-do compile } */
   3 /* { dg-require-profiling "-fprofile-generate" } */
   4 /* { dg-options "-fcompare-debug -fprofile-generate -O" } */
   5
   6 int bar (void);
   7
   8 void
   9 foo (int i)
  10 {
  11   while (i)
  12     i = bar ();
  13 }