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RE: [PATCH][GCC][PATCHv3] Improve fpclassify w.r.t IEEE like numbers in GIMPLE.
- From: Tamar Christina <Tamar dot Christina at arm dot com>
- To: Joseph Myers <joseph at codesourcery dot com>, David Edelsohn <dje dot gcc at gmail dot com>
- Cc: Christophe Lyon <christophe dot lyon at linaro dot org>, Markus Trippelsdorf <markus at trippelsdorf dot de>, Jeffrey Law <law at redhat dot com>, Wilco Dijkstra <Wilco dot Dijkstra at arm dot com>, Michael Meissner <meissner at linux dot vnet dot ibm dot com>, nd <nd at arm dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 9 Jun 2017 08:12:41 +0000
- Subject: RE: [PATCH][GCC][PATCHv3] Improve fpclassify w.r.t IEEE like numbers in GIMPLE.
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Hi All,
I have reverted the patch in commit r 249050 until I can fix the late expansion
and IBM long double issues.
Thanks for the feedback,
Tamar
> -----Original Message-----
> From: Joseph Myers [mailto:joseph@codesourcery.com]
> Sent: 09 June 2017 06:19
> To: David Edelsohn
> Cc: Tamar Christina; Christophe Lyon; Markus Trippelsdorf; Jeffrey Law; Wilco
> Dijkstra; Michael Meissner; nd; GCC Patches
> Subject: Re: [PATCH][GCC][PATCHv3] Improve fpclassify w.r.t IEEE like
> numbers in GIMPLE.
>
> On Thu, 8 Jun 2017, David Edelsohn wrote:
>
> > Tamar,
> >
> > This patch has caused a large number of new failures on AIX, including
> > compiler ICEs.
>
> It also caused ICEs building glibc for all powerpc configurations (i.e.,
> configurations using IBM long double).
>
> https://sourceware.org/ml/libc-testresults/2017-q2/msg00318.html
>
> --
> Joseph S. Myers
> joseph@codesourcery.com