From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1040 invoked by alias); 9 Jan 2015 18:55:02 -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 632 invoked by uid 55); 9 Jan 2015 18:54:55 -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 18:55:00 -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: patch, wrong-code 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: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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/msg00649.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539 --- Comment #7 from vries at gcc dot gnu.org --- Author: vries Date: Fri Jan 9 18:54:20 2015 New Revision: 219400 URL: https://gcc.gnu.org/viewcvs?rev=219400&root=gcc&view=rev Log: Handle CALL_INSN_FUNCTION_USAGE clobbers in regcprop.c 2015-01-09 Tom de Vries PR rtl-optimization/64539 * regcprop.c (kill_clobbered_values): Factor out of ... (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values instead of note_stores with kill_clobbered_value. Modified: trunk/gcc/ChangeLog trunk/gcc/regcprop.c