From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28596 invoked by alias); 31 Jul 2012 10:36:08 -0000 Received: (qmail 28549 invoked by uid 22791); 31 Jul 2012 10:36:07 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Tue, 31 Jul 2012 10:35:55 +0000 From: "markus at trippelsdorf dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug pch/53880] [4.8 Regression] compile time regression when generating precompiled headers for boost Date: Tue, 31 Jul 2012 10:36:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: pch X-Bugzilla-Keywords: compile-time-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: markus at trippelsdorf dot de X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: steven at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 X-Bugzilla-Changed-Fields: Status Resolution 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: 2012-07/txt/msg02224.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53880 Markus Trippelsdorf changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #34 from Markus Trippelsdorf 2012-07-31 10:35:54 UTC --- (In reply to comment #33) > Fixed for GCC 4.8.0. > > It would be nice to know what the effect of the patch is for GCC 4.7, but I > don't have things set up to test that. Markus, if you can do that testing, I'm > interested in the results. Otherwise, this PR can be closed as FIXED. Given that -ftrack-macro-expansion is zero by default for GCC-4.7 there is no regression to fix AFAICS. So IMHO this patch shouldn't be applied on the 4.7 branch. (It would only be relevant if one explicitly uses the -ftrack-macro-expansion=2 when generating the pch.)