gcc/testsuite/gcc.dg/tree-ssa/ifc-pr71503.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Ofast" { target *-*-* } } */
   3
   4 int a, b;
   5 unsigned long d;
   6 void fn1() {
   7   unsigned long *h = &d;
   8 line1 : {
   9   int i = 4;
  10   for (; b; i++) {
  11     d = ((d + 6 ?: *h) ? a : 7) && (i &= 0 >= b);
  12     b += a;
  13   }
  14 }
  15   h = 0;
  16   for (; *h;)
  17     goto line1;
  18 }