This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

[RFC/ARM] Correct mov_notscc pattern

From: Matthew Gretton-Dann <matthew dot gretton-dann at arm dot com>
To: GCC-Patches <gcc-patches at gcc dot gnu dot org>
Cc: Richard Earnshaw <rearnsha at arm dot com>
Date: Wed, 11 Jan 2012 13:55:13 +0000
Subject: [RFC/ARM] Correct mov_notscc pattern

All,

The attached patch corrects the mov_notscc pattern in arm.md.

This issue also exists in 4.5 and 4.6, is it okay for me to backport the
fix to those branches, as well as trunk?

OK?

Thanks,

Matt

gcc/ChangeLog:
2012-01-10  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

	* config/arm/arm.md (mov_notscc): Use MVN for false condition.

gcc/testsuite/ChangeLog:
2012-01-10  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

	* testsuite/gcc.c-torture/execute/20120110-1.c: New testcase.
-- 
Matthew Gretton-Dann
Principal Engineer, PD Software, ARM Ltd.

Attachment: 1-RFC-ARM-Correct-mov_notscc-pattern.txt
Description: Text document

Follow-Ups:
- Re: [RFC/ARM] Correct mov_notscc pattern
  - From: Richard Earnshaw

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]