https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106943
--- Comment #18 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- (In reply to Alexander Monakov from comment #12) > Is there any need to over-engineer this like that? I would hope enabling > -fno-lifetime-dse globally would not be controversial for LLVM Maybe. Should we send a patch? > especially given the existing bug report and long-term use of > -fno-strict-aliasing. If I read the LLVM code correctly, -fno-strict-aliasing is enabled for Clang, but not other LLVM parts.