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Re: [PATCH 3/3] lib/regexec: Resolve unused variable
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From: |
Bruno Haible |
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Subject: |
Re: [PATCH 3/3] lib/regexec: Resolve unused variable |
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Date: |
Mon, 23 Aug 2021 15:00:10 +0200 |
Darren Kenny wrote:
> I can see that LLVM has a __builtin_assume() though, but that's about
> the closest I could find.
We avoid clang's __builtin_assume, because it triggers the generation of
wrong code. See
<https://lists.gnu.org/archive/html/bug-gnulib/2020-09/msg00014.html>.
Bruno