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Re: Regenerate x86 and x86_64 ulps
- From: "Winfried Magerl" <winfried dot magerl at t-online dot de>
- To: "Joseph S. Myers" <joseph at codesourcery dot com>
- Cc: Jeroen <_jeroen_ at yahoo dot com>, "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>, Andi Kleen <andi at firstfloor dot org>
- Date: Fri, 5 Jul 2013 20:05:38 +0200
- Subject: Re: Regenerate x86 and x86_64 ulps
- References: <Pine dot LNX dot 4 dot 64 dot 1307022001020 dot 28677 at digraph dot polyomino dot org dot uk> <1372836611 dot 94370 dot YahooMailNeo at web124504 dot mail dot ne1 dot yahoo dot com> <Pine dot LNX dot 4 dot 64 dot 1307031352210 dot 18167 at digraph dot polyomino dot org dot uk> <1372879767 dot 86164 dot YahooMailNeo at web124506 dot mail dot ne1 dot yahoo dot com> <Pine dot LNX dot 4 dot 64 dot 1307031938140 dot 25943 at digraph dot polyomino dot org dot uk> <1372883259 dot 45272 dot YahooMailNeo at web124506 dot mail dot ne1 dot yahoo dot com> <Pine dot LNX dot 4 dot 64 dot 1307041552130 dot 13082 at digraph dot polyomino dot org dot uk> <1372978545 dot 61476 dot YahooMailNeo at web124501 dot mail dot ne1 dot yahoo dot com> <Pine dot LNX dot 4 dot 64 dot 1307051259050 dot 6137 at digraph dot polyomino dot org dot uk>
Hi,
On Fri, Jul 05, 2013 at 12:59:37PM +0000, Joseph S. Myers wrote:
> On Thu, 4 Jul 2013, Jeroen wrote:
>
> > I have run the 'make regen-ulps'-cycle again, and I have tested if the
> > diff applied cleanly, so I suppose it should work now. The diff is
> > pasted below and I have attached it to this message.
>
> Thanks, I've now committed this patch.
confirmed that it fixes all math-errors I've seen for '-march=bdver2'
(which enables for example FMA, AVX, XOP, SSE4.2):
AMD FX(tm)-6300 Six-Core Processor
gcc (GCC) 4.8.2 20130620 (prerelease) [gcc-4_8-branch revision 200248]
GNU assembler (Linux/GNU Binutils) 2.23.52.0.2.20130423
regards
winfried