gcc/testsuite/gcc.dg/ipa/pr111571.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2"  } */
   3
   4 struct a {
   5   int b;
   6 };
   7 struct c {
   8   long d;
   9   struct a e;
  10   long f;
  11 };
  12 int g, h, i;
  13 int j() {return 0;}
  14 static void k(struct a l, int p) {
  15   if (h)
  16     g = 0;
  17   for (; g; g = j())
  18     if (l.b)
  19       break;
  20 }
  21 static void m(struct c l) {
  22   k(l.e, l.f);
  23   for (;; --i)
  24     ;
  25 }
  26 int main() {
  27   struct c n = {10, 9};
  28   m(n);
  29 }