From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 56174 invoked by alias); 9 Mar 2015 09:36:25 -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 56125 invoked by uid 48); 9 Mar 2015 09:36:20 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/44563] GCC uses a lot of RAM when compiling a large numbers of functions Date: Mon, 09 Mar 2015 09:36:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 4.3.4 X-Bugzilla-Keywords: compile-time-hog, memory-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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/msg00904.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44563 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org --- Comment #15 from Richard Biener --- Meanwhile finished to compile at -O1: ipa inlining heuristics : 155.14 (12%) usr 0.37 ( 2%) sys 155.31 (12%) wall 396289 kB (11%) ggc integration : 958.73 (75%) usr 2.18 (13%) sys 960.89 (74%) wall 86527 kB ( 2%) ggc tree CFG cleanup : 116.57 ( 9%) usr 0.30 ( 2%) sys 116.77 ( 9%) wall 0 kB ( 0%) ggc TOTAL :1285.25 17.15 1302.17 3514948 kB