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| 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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