Re: [PATCH] Fix bootstrap failure (with g++ 4.8.5) in tree-if-conv.cc.

[Andrew Pinski via Gcc-patches]

On Fri, Jul 14, 2023 at 11:56 AM Roger Sayle <ro...@nextmovesoftware.com> wrote:
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> This patch fixes the bootstrap failure I'm seeing using gcc 4.8.5 as
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> the host compiler.  Ok for mainline?  [I might be missing something]

I think adding const here makes this well defined C++20 too.
See http://cplusplus.github.io/LWG/lwg-defects.html#3031 .
Also see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107850 .

(I could be reading these wrong too).

Thanks,
Andrew

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> 2023-07-14  Roger Sayle  <ro...@nextmovesoftware.com>
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> gcc/ChangeLog
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>         * tree-if-conv.cc (predicate_scalar_phi): Make the arguments
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>         to the std::sort comparison lambda function const.
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> Cheers,
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> Roger
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