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Re: more macOS Clang assume warnings

From: Paul Eggert
Subject: Re: more macOS Clang assume warnings
Date: Tue, 25 Aug 2020 17:44:48 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 8/25/20 5:01 PM, Bruno Haible wrote:
It has already been fixed: clang >= 9 optimizes well with just
__builtin_unreachable and no use of __builtin_assume.

So we're adding all this complexity just for a minor performance tweak for an old Clang version? Seems overkill.

Even if we keep this stuff, a comment should mention that it's just for Clang 8 (or is it Clang 8 and earlier?).

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