From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27181 invoked by alias); 16 Feb 2015 13:33:01 -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 27087 invoked by uid 48); 16 Feb 2015 13:32:58 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/64963] [5 Regression] IPA Cloning/Splitting does not copy function section attributes resulting in kernel miscompilation Date: Mon, 16 Feb 2015 13:33:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 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: 2015-02/txt/msg01743.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64963 --- Comment #12 from Jakub Jelinek --- Created attachment 34779 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34779&action=edit gcc5-pr64963.patch Updated untested patch (well, tested with dg.exp=ipa/* ipa.exp so far), whcih doesn't introduce these regressions and I think roughly matches what we used to do with DECL_SECTION_NAME in the past. Another thing is DECL_COMDAT_GROUP, seems we used to copy that and only clear in some cases (non-local ones).