From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 75162 invoked by alias); 18 Mar 2015 09:00:39 -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 75064 invoked by uid 48); 18 Mar 2015 09:00:32 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/65450] [4.9/5 Regression]: Unaligned access with -O3 -mtune=k8 Date: Wed, 18 Mar 2015 09:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: 4.9.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.isobsolete 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: 2015-03/txt/msg01772.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65450 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #35047|0 |1 is obsolete| | --- Comment #14 from Jakub Jelinek --- Created attachment 35053 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35053&action=edit gcc5-pr65450.patch Updated (but this time untested except on the testcase) patch, that tries to preserve the alignment info in DR_PTR_INFO from DR_MISALIGNMENT. Will see if it is possible to reduce the testcase somewhat.