[clang] [llvm] [X86][Driver] Do not add `-evex512` for `-march=native` when the target doesn't support AVX512 (PR #91694)

FireBurn wrote: No worries, it's fixed now, llvm, nodejs and libreoffice are all compiling fine again https://github.com/llvm/llvm-project/pull/91694 ___ cfe-commits mailing list cfe-commits@lists.llvm.org

[clang] [llvm] [X86][Driver] Do not add `-evex512` for `-march=native` when the target doesn't support AVX512 (PR #91694)

FireBurn wrote: You'll be probably building 18.1.6 with 18.1.5... and that's when you'll notice the issue. I'm just about finished building 18.1.5 with your patch. So hopefully all those issues will be gone. I'll report back https://github.com/llvm/llvm-project/pull/91694

[clang] [llvm] [X86][Driver] Do not add `-evex512` for `-march=native` when the target doesn't support AVX512 (PR #91694)

FireBurn wrote: @tstellar Can a note be added somewhere about this? Folks upgrading to llvm-18.1.6 will get errors unless they drop -march=native if they were on 18.1.5 https://github.com/llvm/llvm-project/pull/91694 ___ cfe-commits mailing list