[PATCH] D130688: [Driver][Sparc] Default to -mcpu=v9 for SparcV8 on Linux

Rainer Orth via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Aug 18 02:39:36 PDT 2022


ro added a comment.

It's almost three weeks since the last comments.  Any suggestions on how to proceed with this patch?  Given that the original issue (atomics not inlined with `-m32`) is now worked around by always linking with `--as-needed -latomic --no-as-needed`, the patch is no longer needed to fix build failures.  However, it still would make a nice and cheap optimization on distros that require v9 CPUs, if we can figure out how to reliably identify them.  Maybe someone from the LEON community could chime in?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D130688/new/

https://reviews.llvm.org/D130688



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