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Re: [PATCH] intl: reintroduce unintentionally disabled optimization
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: libc-alpha at sourceware dot org
- Date: Sun, 24 Jan 2016 09:46:35 +0100
- Subject: Re: [PATCH] intl: reintroduce unintentionally disabled optimization
- Authentication-results: sourceware.org; auth=none
- References: <20160124000754 dot GA27321 at altlinux dot org>
"Dmitry V. Levin" <ldv@altlinux.org> writes:
> HAVE_BUILTIN_EXPECT macro was removed by commit glibc-2.14-280-g3ce1f29,
> but then unintentionally reintroduced during merge with GNU gettext
> 0.19.3 by commit glibc-2.20-324-g6d24885, effectively disabling all
> optimization based on __builtin_expect. As intl files are also part
> of GNU gettext, HAVE_BUILTIN_EXPECT macro cannot be removed, so guard
> its use with _LIBC macro.
How about defining HAVE_BUILTIN_EXPECT in config.h.in?
Andreas.
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Andreas Schwab, schwab@linux-m68k.org
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