On Tue, Jan 29, 2019 at 1:38 PM Jakub Jelinek <ja...@redhat.com> wrote: > > Emitting this warning for internal linkage functions makes no sense to me, > the ABI of those functions is solely under control of the compiler that > knows the callee as well as all callers and can do anything it wants. > I've added DECL_PRESERVE_P to the test, so if somebody uses used attribute > and accesses those from inline assembly, they get warning.
Calling an affected function from inline assembly seems extremely unlikely, so I'd probably just check TREE_PUBLIC. Why do you also check DECL_EXTERNAL? Jason
