From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2332 invoked by alias); 20 Feb 2012 11:39:38 -0000 Received: (qmail 2317 invoked by uid 22791); 20 Feb 2012 11:39:38 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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; Mon, 20 Feb 2012 11:38:44 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/52188] [4.7 regression] IPA-CP change broke libstdc++ symbol versioning on Solaris Date: Mon, 20 Feb 2012 11:46:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: ro at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.0 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 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: 2012-02/txt/msg01940.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52188 --- Comment #13 from Richard Guenther 2012-02-20 11:38:41 UTC --- (In reply to comment #8) > First and foremost, sorry for the big delay but I could not have a > look at this PR earlier. Nevertheless, I doubt that the decision of > the new IPA-CP not to clone the function in question can be called a > bug. Yes, if the heuristics or other early optimizations results > change, the cloning decision might change again in the future - even > in between minor versions if we are really unlucky. Can/do we mark all clones having hidden visibility? Would a matching regexp in the linker script override that? Isn't that a bug?