From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28205 invoked by alias); 13 Mar 2014 08:41:33 -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 28151 invoked by uid 48); 13 Mar 2014 08:41:28 -0000 From: "mikpelinux at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/57425] [4.8 Regression] RTL alias analysis unprepared to handle stack slot sharing Date: Thu, 13 Mar 2014 08:41:00 -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: 4.8.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: mikpelinux at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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: 2014-03/txt/msg01023.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57425 --- Comment #13 from Mikael Pettersson --- Created attachment 32343 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32343&action=edit 4.8 backport of Joern's fixes This is the backport of Joern's fixes to 4.8 I did last summer. Tested w/o regressions on x86_64, sparc64, powerpc64, armv5tel, and m68k.