gcc/testsuite/gcc.dg/pr85167.c

   1 /* PR rtl-optimization/85167 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -w" } */
   4
   5 struct A { long b; };
   6 int c, d, e;
   7 int bar (void);
   8
   9 int
  10 foo (void)
  11 {
  12   long g;
  13   for (; g == c ? 0 : (e = 1); g = ((struct A *)g)->b)
  14     if (bar ())
  15       return d;
  16 }