https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116887
--- Comment #23 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- Anyway I'd like to know more info about PR47610 and PR52999. In the old days people didn't write rationales in ChangeLog so it's hard to understand the rationales of the fixes. And is there a test case for which patch 2 does not work?
