https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63892
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 34818 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34818&action=edit V499 And let's copy and adjust the sibcall-{3,4}.c testcases so that they aren't ICF optimized, so that we also test what we originally meant to.