From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5207 invoked by alias); 7 Mar 2013 09:58:28 -0000 Received: (qmail 5141 invoked by uid 48); 7 Mar 2013 09:58:04 -0000 From: "steven at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2 Date: Thu, 07 Mar 2013 09:58:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: compile-time-hog, memory-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: steven at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: steven at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Status AssignedTo 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: 2013-03/txt/msg00574.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326 Steven Bosscher changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |steven at gcc dot gnu.org |gnu.org | --- Comment #31 from Steven Bosscher 2013-03-07 09:58:03 UTC --- (In reply to comment #30) Hmm, RTL PRE isn't really mine either, but I probably know it as well as anyone else, so I will have a look. It's probably a similar issue as for gimple LIM: alias checks. Can you attach your TLC patches for gimple LIM to this PR, please?