Re: __builtin_assume warnings

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Re: __builtin_assume warnings

From:	Paul Eggert
Subject:	Re: __builtin_assume warnings
Date:	Mon, 17 Aug 2020 15:11:34 -0700
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 8/17/20 7:05 AM, Mattias Engdegård wrote:

  Looks like Clang does not yet look inside inline functions for -Wassume.

I guess that for that diagnostic, Clang assumes that every function call has aside effect, which is pretty silly. I worked around the bug (and by an anotherbogus-warning bug I ran into on Fedora 31's Clang 9.0.1) by installing the attached.

0001-Update-from-Gnulib.patch
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__builtin_assume warnings, Mattias Engdegård, 2020/08/12
- Re: __builtin_assume warnings, Paul Eggert, 2020/08/15
  - Re: __builtin_assume warnings, Mattias Engdegård, 2020/08/16
    - Re: __builtin_assume warnings, Mattias Engdegård, 2020/08/17
    - Re: __builtin_assume warnings, Paul Eggert <=
    - Re: __builtin_assume warnings, Mattias Engdegård, 2020/08/18
    - Re: __builtin_assume warnings, Paul Eggert, 2020/08/18
    - Re: __builtin_assume warnings, Mattias Engdegård, 2020/08/19

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