/* Verify that virtual calls are folded even early inlining puts them into one function with the definition. */ /* { dg-do run } */ /* { dg-options "-O2 -fdump-tree-fre1-details -fdevirtualize" } */ extern "C" void abort (void); class A { public: int data; virtual int foo (int i); }; class B : public A { public: __attribute__ ((noinline)) B(); virtual int foo (int i); }; int __attribute__ ((noinline)) A::foo (int i) { return i + 1; } int __attribute__ ((noinline)) B::foo (int i) { return i + 2; } int __attribute__ ((noinline,noclone)) get_input(void) { return 1; } __attribute__ ((noinline)) B::B() { } static inline int middleman_1 (class A *obj, int i) { return obj->foo (i); } static inline int middleman_2 (class B *obj, int i) { return middleman_1 (obj, i); } int main (int argc, char *argv[]) { class B b; if (middleman_2 (&b, get_input ()) != 3) abort (); return 0; } /* { dg-final { scan-tree-dump "Replacing call target with foo" "fre1" } } */ /* { dg-final { cleanup-tree-dump "fre1" } } */