From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16397 invoked by alias); 11 Feb 2011 16:04:15 -0000 Received: (qmail 16383 invoked by uid 22791); 11 Feb 2011 16:04:14 -0000 X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 11 Feb 2011 16:03:58 +0000 From: "bernds at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/47166] [4.5 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: patch, wrong-code X-Bugzilla-Severity: critical X-Bugzilla-Who: bernds at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.5.3 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Fri, 11 Feb 2011 16:05:00 -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 X-SW-Source: 2011-02/txt/msg01418.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 --- Comment #28 from Bernd Schmidt 2011-02-11 16:01:24 UTC --- Author: bernds Date: Fri Feb 11 16:01:19 2011 New Revision: 170053 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170053 Log: PR rtl-optimization/47166 * reload1.c (emit_reload_insns): Disable the spill_reg_store mechanism for PRE_MODIFY and POST_MODIFY. (inc_for_reload): For PRE_MODIFY, return the insn that sets the reloadreg. Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/reload1.c