[clang] [clang] Add deprecation warning for `-Ofast` driver option (PR #98736)
Thorsten Schütt via cfe-commits
cfe-commits at lists.llvm.org
Tue Jul 16 04:24:12 PDT 2024
tschuett wrote:
> > We are deprecating -Ofast and I would prefer to hint users first at conforming behaviour -O3 and then as last resort at -O3 with -ffast-math.
>
> @tschuett I'm sympathetic to this arguments, but I think it's no less important to tell users in no uncertain terms how to preserve their current behavior. If there's a wording that achieves both goals, I'd be happy to incorporate it into this PR.
No worries. I have zero voting rights in Clang.
https://github.com/llvm/llvm-project/pull/98736
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