From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30659 invoked by alias); 9 Jan 2015 08:38:06 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 30641 invoked by uid 48); 9 Jan 2015 08:38:02 -0000 From: "vries at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/64539] [5 regression] cprop_hardreg does not respect clobbers in C_I_F_U Date: Fri, 09 Jan 2015 08:38:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: vries at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-01/txt/msg00554.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539 vries at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |terry.guo at arm dot com --- Comment #4 from vries at gcc dot gnu.org --- Hi Terry, I've bootstrapped and reg-tested the patch from comment 3 on x86_64, no issues found. Can you try the patch, and see if it fixes the problem that you observed in PR64154 comment 2 ? Thanks, - Tom