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Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libm calls on x86)

From: Richard Henderson <rth at redhat dot com>
To: Richard Guenther <rguenther at suse dot de>
Cc: Ian Lance Taylor <ian at airs dot com>, Uros Bizjak <uros at kss-loka dot si>, gcc-patches at gcc dot gnu dot org
Date: Tue, 12 Jul 2005 09:40:04 -0700
Subject: Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libm calls on x86)
References: <42CD8A16.6020905@kss-loka.si> <Pine.LNX.4.58.0507081630250.9561@wotan.suse.de> <m3u0j5t3gp.fsf@gossamer.airs.com> <Pine.LNX.4.58.0507110934270.9561@wotan.suse.de> <m3irzhnqtw.fsf@gossamer.airs.com> <20050711184402.GA28347@redhat.com> <m364vhnpdr.fsf@gossamer.airs.com> <20050711191834.GA28478@redhat.com> <Pine.LNX.4.58.0507120959080.23651@wotan.suse.de>

On Tue, Jul 12, 2005 at 10:00:07AM +0200, Richard Guenther wrote:
> Indeed.  And I expect the sse bits to be 1-to-1 compatible with a
> variant for x86_64 which will end up in glibc libm, so it's really
> sad we have to duplicate that code outside of glibc.

I wouldn't have thought that.  I would have guessed that these
routines would *not* handle errno, and would not handle matherr.

r~

Follow-Ups:
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABIlibm calls on x86)
  - From: Richard Guenther

References:
- Re: [PATCH] Optionally emit SSE ABI libm calls on x86
  - From: Uros Bizjak
- [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libmcalls on x86)
  - From: Richard Guenther
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libm calls on x86)
  - From: Ian Lance Taylor
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABIlibm calls on x86)
  - From: Richard Guenther
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libm calls on x86)
  - From: Ian Lance Taylor
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libm calls on x86)
  - From: Richard Henderson
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libm calls on x86)
  - From: Ian Lance Taylor
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABI libm calls on x86)
  - From: Richard Henderson
- Re: [PATCH] libgcc variant (was: [PATCH] Optionally emit SSE ABIlibm calls on x86)
  - From: Richard Guenther

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