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Re: Go patch committed: Avoid negative zero in float constants

From: Rainer Orth <ro at CeBiTec dot Uni-Bielefeld dot DE>
To: Ian Lance Taylor <iant at golang dot org>
Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>, gofrontend-dev at googlegroups dot com
Date: Mon, 05 Feb 2018 20:32:35 +0100
Subject: Re: Go patch committed: Avoid negative zero in float constants
Authentication-results: sourceware.org; auth=none
References: <CAOyqgcWosQF4YhVe1RXSTvAfXfTh0WqZsftf--XqD6ZRHUCRpA@mail.gmail.com> <ydd8tc7mfyj.fsf@CeBiTec.Uni-Bielefeld.DE> <CAOyqgcWmtS3z-mir5DbVZUvM7wr1cZ7PuHeSQ8u3qOpSTetDKA@mail.gmail.com>

Hi Ian,

>> unfortunately, this broke bootstrap with mpfr 2.4.2, which is still the
>> minimum version documented in install.texi:
>
> Bother.  Thanks for the note.  I've rolled back the patch, as follows.

thanks.  I'm right now experimenting to bootstrap with the current
versions.  As I'd reported before, there are testsuite failures on
Solaris (both sparc and x86)

	https://gcc.gnu.org/ml/gcc/2018-01/msg00217.html

but I don't yet know if they affect gcc.

	Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University

References:
- Go patch committed: Avoid negative zero in float constants
  - From: Ian Lance Taylor
- Re: Go patch committed: Avoid negative zero in float constants
  - From: Rainer Orth
- Re: Go patch committed: Avoid negative zero in float constants
  - From: Ian Lance Taylor

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