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Re: glibc-2.21 -- x86: ERANGE failures for exp10*, exp2* ,pow* and tgamma.
- From: Allan McRae <allan at archlinux dot org>
- To: Carlos O'Donell <carlos at redhat dot com>, "Joseph S. Myers" <joseph at codesourcery dot com>
- Cc: Siddhesh Poyarekar <siddhesh at redhat dot com>, GNU C Library <libc-alpha at sourceware dot org>
- Date: Sun, 25 Jan 2015 16:11:19 +1000
- Subject: Re: glibc-2.21 -- x86: ERANGE failures for exp10*, exp2* ,pow* and tgamma.
- Authentication-results: sourceware.org; auth=none
- References: <54C3E6F3 dot 7040207 at redhat dot com>
On 25/01/15 04:39, Carlos O'Donell wrote:
> Joseph,
>
> The 32-bit x86 builds fail test-float for me with ERANGE failures
> in exp10*, exp2*, pow* and tgamma tests.
>
> You can see the test-float.out output here under x86 (32-bit, Linux):
> https://sourceware.org/glibc/wiki/Release/2.21
>
> Before I investigate I wanted to know if you had any thoughts about
> the source of this failure?
>
FYI, I do not see these in my build environment.
Mine:
Arch Linux, gcc 4.9.2 20141224, binutils 2.25, Kernel 3.18.3 (x86_64)
Yours:
Fedora 21, gcc version 4.9.2 20141101, binutils 2.24, Kernel
3.17.8-300.fc21.x86_64
So I have newer binutils and kernel. Seems unlikely to be the difference...
Allan