gcc/testsuite/gcc.dg/torture/pr77514.c

   1 /* { dg-do compile } */
   2
   3 void
   4 m1 (char l0, char e8, int hw)
   5 {
   6   char *rs = &l0;
   7
   8 yu:
   9   l0 = 1;
  10   while (l0 != 0)
  11     {
  12       l0 = -l0;
  13       l0 += (*rs ^ (l0 &= 1));
  14     }
  15   for (;;)
  16     {
  17       if (hw != 0)
  18         goto yu;
  19       rs = &e8;
  20     }
  21 }