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PATCH: PR target/46144: [4.6 regression] gfortran.dg/vect/fast-math-vect-8.f90

From: "H.J. Lu" <hjl dot tools at gmail dot com>
To: Richard Henderson <rth at redhat dot com>, Uros Bizjak <ubizjak at gmail dot com>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Sat, 23 Oct 2010 09:01:30 -0700
Subject: PATCH: PR target/46144: [4.6 regression] gfortran.dg/vect/fast-math-vect-8.f90

On Sat, Oct 23, 2010 at 8:50 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Fri, Oct 22, 2010 at 12:40 PM, Richard Henderson <rth@redhat.com> wrote:
>> This solves the problem that Richi saw on x86 with fma
>> plus negation on vectors not being merged into fnma etc
>> during combine.
>>
>> Tested on x86_64-linux.
>>
>
> This caused:
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46144

This patch fixes it.  OK for trunk?

Thanks.


-- 
H.J.
--
2010-10-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46144
	* config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): Use % on
	constraints.

Attachment: gcc-pr46144-1.patch
Description: Text document

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