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Re: Math problems on PPC with gcc-2.96 20000928
- To: Franz Sirl <Franz dot Sirl-kernel at lauterbach dot com>
- Subject: Re: Math problems on PPC with gcc-2.96 20000928
- From: Ulrich Drepper <drepper at redhat dot com>
- Date: 30 Sep 2000 14:39:02 -0700
- Cc: libc-alpha at sources dot redhat dot com
- References: <00093015550500.15331@enzo.bigblue.local>
- Reply-To: drepper at cygnus dot com (Ulrich Drepper)
Franz Sirl <Franz.Sirl-kernel@lauterbach.com> writes:
> The pow problems go away if sysdeps/ieee754/dbl-64/e_pow.c is
> compiled with -O1, haven't found the miscompiled routine for tan
> yet. Is anyone else seeing this? I'll try to find the bug(s) in gcc,
> but I'm a bit unfamiliar with math in gcc, so it may take a while.
I don't know about any problem.
> Another problem showed up during test-float, but this was caused by an
> oversight while making glibc aliasing safe, fixed by the attached patch.
Thanks, I've applied the patch.
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