https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86393
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |iains at gcc dot gnu.org See Also| |https://bugs.llvm.org/show_ | |bug.cgi?id=36202 --- Comment #8 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to MCCCS from comment #7) > The problem was that the LLVM assembler required -mavx512f. I've researched > it and found that this LLVM bug was fixed months and shipped with LLVM 7. > Apple updates Xcode's LLVM with one year delay, and it should be fixed the > next year with 10.15. > > To sum up: this is llvm 6 bug > > https://bugs.llvm.org/show_bug.cgi?id=36202 > https://llvm.org/viewvc/llvm-project?view=revision&revision=324106 It still might be worth handling this on the GCC end in the meantime though.