gcc/testsuite/g++.dg/pr78088.C

   1 // PR tree-optimization/78088
   2 // { dg-do compile }
   3 // { dg-options "-O3 -fsplit-loops" }
   4 class A {
   5 public:
   6   int m_fn1();
   7 };
   8 struct B : A {
   9   void m_fn2();
  10 };
  11 void B::m_fn2() {
  12   long a;
  13   int b, c;
  14   for (;;) {
  15     c = 0;
  16     for (; c < a; ++c, ++b)
  17       b > 0 ? m_fn1() : 0;
  18   }
  19 }