From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3884 invoked by alias); 11 May 2012 08:47:38 -0000 Received: (qmail 3875 invoked by uid 22791); 11 May 2012 08:47:37 -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; Fri, 11 May 2012 08:47:24 +0000 From: "markus at trippelsdorf dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug lto/45375] [meta-bug] Issues with building Mozilla with LTO Date: Fri, 11 May 2012 08:49:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: lto X-Bugzilla-Keywords: meta-bug X-Bugzilla-Severity: normal X-Bugzilla-Who: markus at trippelsdorf dot de X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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: 2012-05/txt/msg01197.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375 --- Comment #126 from Markus Trippelsdorf 2012-05-11 08:46:39 UTC --- (In reply to comment #124) > > Just for comparison, clang with -O4 runs only single threaded and does > > everything in memory (no streaming out). It uses 3.5GB of memory (peak) and > > takes 19 minutes to finish... > > Interesting. Micsofot's compiler is also barely in 4GB space, right? IIRC Mozilla recently switched to a 64-bit toolchain on windows, because the 32-bit linker ran out of memory. So they are above 4GB already. > Is it with debug info? No.