https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104713
--- Comment #8 from James Addison <jay+g...@jp-hosting.net> --- (In reply to James Addison from comment #7) > (In reply to Adrian Bunk from comment #6) > > (In reply to James Addison from comment #5) > > > Could the findings indicate that there are two bugs here? > > > > > > - The Geode LX target capable of supporting fcf-protection but GCC-11 > > > currently rejects that architecture and flag combination > > > > The problem is the opposite. > > Ok, thank you. > > Something that's unclear to me is whether fcf-protection requires NOPL > (multi-byte NOP). I understand that it requires endbr32. > > Was my second statement (re: GCC-11 emitting NOPL for i686) correct? I haven't been able to replicate generation of NOPL instructions using GCC-11 (with GNU binutils); my apologies for the distraction.
