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From: "zqchen at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/63210] ira does not select the best register compared with gcc 4.8 for ARM THUMB1 Date: Wed, 24 Sep 2014 07:01:00 -0000 [thread overview] Message-ID: <bug-63210-4-4FHqnjHtV0@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-63210-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63210 --- Comment #2 from zqchen at gcc dot gnu.org --- Author: zqchen Date: Wed Sep 24 07:00:55 2014 New Revision: 215540 URL: https://gcc.gnu.org/viewcvs?rev=215540&root=gcc&view=rev Log: ChangeLog: 2014-09-24 Zhenqiang Chen <zhenqiang.chen@arm.com> PR rtl-optimization/63210 * ira-color.c (assign_hard_reg): Ignore conflict cost if the HARD_REGNO is not availabe for CONFLICT_A. testsuite/ChangeLog: 2014-09-24 Zhenqiang Chen <zhenqiang.chen@arm.com> * gcc.target/arm/pr63210.c: New test. Added: trunk/gcc/testsuite/gcc.target/arm/pr63210.c Modified: trunk/gcc/ChangeLog trunk/gcc/ira-color.c trunk/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2014-09-24 7:01 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-63210-4@http.gcc.gnu.org/bugzilla/> 2014-09-09 6:07 ` zhenqiang.chen at arm dot com 2014-09-24 7:01 ` zqchen at gcc dot gnu.org [this message] 2014-10-28 12:57 ` ramana at gcc dot gnu.org 2014-10-29 3:30 ` zhenqiang.chen at arm dot com 2014-10-29 9:28 ` ramana at gcc dot gnu.org 2014-12-04 14:19 ` yroux at gcc dot gnu.org
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