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[Patch, ARM]Fix pattern that is missed for Thumb-1 UAL

From: "Terry Guo" <terry dot guo at arm dot com>
To: <gcc-patches at gcc dot gnu dot org>
Cc: "Ramana Radhakrishnan" <ramana dot radhakrishnan at arm dot com>
Date: Fri, 14 Nov 2014 18:02:31 +0800
Subject: [Patch, ARM]Fix pattern that is missed for Thumb-1 UAL
Authentication-results: sourceware.org; auth=none

Hi there,

Attached patch intends to fix a pattern that is found still non-UAL when do
gcc thumb-1 bootstrap. A test case is reduced and attached. Tested with gcc
regression test on pre-v6 thumb1 and v6 thumb1. No regression. Multilib can
be built for both of them.
Is it OK to trunk?

BR,
Terry

gcc/ChangeLog:
2014-11-14  Terry Guo  <terry.guo@arm.com>

     * config/arm/thumb1.md (*addsi3_cbranch_scratch): Updated to UAL
format.

gcc/testsuite/ChangeLog:
2014-11-14  Terry Guo  <terry.guo@arm.com>

     * gcc.target/arm/thumb1-ual-1.c: New test.

Attachment: thumb1-ual-fix02-v1.txt
Description: Text document

Follow-Ups:
- Re: [Patch, ARM]Fix pattern that is missed for Thumb-1 UAL
  - From: Ramana Radhakrishnan

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