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Re: improve clang support (22)


From: Bruno Haible
Subject: Re: improve clang support (22)
Date: Sun, 16 Aug 2020 18:40:49 +0200
User-agent: KMail/5.1.3 (Linux/4.4.0-186-generic; KDE/5.18.0; x86_64; ; )

> clang supports expression statement syntax (a block inside parentheses) like
> GCC. This patch makes use of it.

Two further places where expression statements can be enabled in clang, for
better optimization:


2020-08-16  Bruno Haible  <bruno@clisp.org>

        setenv: Use tree code also with clang.
        * lib/setenv.c (USE_TSEARCH): Treat clang like GCC.

2020-08-16  Bruno Haible  <bruno@clisp.org>

        math: Optimize signbit also on clang.
        * lib/math.in.h (gl_signbitf, gl_signbitd, gl_signbitl): Optimize also
        on clang.

Attachment: 0001-math-Optimize-signbit-also-on-clang.patch
Description: Text Data

Attachment: 0002-setenv-Use-tree-code-also-with-clang.patch
Description: Text Data


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