gcc/testsuite/gcc.target/i386/pr64513.c

   1 /* PR target/64513 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -mstack-arg-probe" } */
   4
   5 struct A {};
   6 struct B { struct A y; };
   7 int foo (struct A);
   8
   9 int
  10 bar (int x)
  11 {
  12   struct B b;
  13   int c;
  14   while (x--)
  15     c = foo (b.y);
  16   return c;
  17 }