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

Richard Guenther rguenther@suse.de
Wed Jul 13 07:57:00 GMT 2005



On Tue, 12 Jul 2005, Richard Henderson wrote:

> 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.

Oh, you mean purely implement a -ffast-math suitable version only?
I would have replaced the generic version.  Though of course we might
provide both.

Richard.



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