gcc/testsuite/gcc.dg/pr42728.c

   1 /* PR debug/42728 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O1 -fcompare-debug" } */
   4 /* { dg-xfail-if "" { powerpc-ibm-aix* } } */
   5
   6 void
   7 foo (char *a)
   8 {
   9   char *b;
  10   for (; *a; a++)
  11     a = b++;
  12 }