From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30659 invoked by alias); 2 Nov 2012 15:14:09 -0000 Received: (qmail 30237 invoked by uid 48); 2 Nov 2012 15:13:49 -0000 From: "markus at trippelsdorf dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/55176] [4.8 Regression] Out of memory during Chromium build Date: Fri, 02 Nov 2012 15:14:00 -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: X-Bugzilla-Severity: normal X-Bugzilla-Who: markus at trippelsdorf dot de X-Bugzilla-Status: UNCONFIRMED 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: 2012-11/txt/msg00158.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55176 --- Comment #5 from Markus Trippelsdorf 2012-11-02 15:13:48 UTC --- Gcc is spinning in compute_antic (tree-ssa-pre.c:2507) calling bitmap_set_new() until OOM: #0 _int_malloc (av=0x7ffff794d600 , bytes=2408) at malloc.c:3694 #1 0x00007ffff7661700 in __GI___libc_malloc (bytes=2408) at malloc.c:2859 #2 0x0000000000cbc938 in xmalloc (size=) at /home/markus/gcc/libiberty/xmalloc.c:147 #3 0x000000000060b561 in pool_alloc (pool=0x11a51e0) at /home/markus/gcc/gcc/alloc-pool.c:282 #4 0x0000000000936c00 in bitmap_set_new () at /home/markus/gcc/gcc/tree-ssa-pre.c:606 #5 0x000000000094065c in compute_antic_aux (block_has_abnormal_pred_edge=, block=0x7ffff73d4d00) at /home/markus/gcc/gcc/tree-ssa-pre.c:2161 #6 compute_antic () at /home/markus/gcc/gcc/tree-ssa-pre.c:2507 #7 do_pre () at /home/markus/gcc/gcc/tree-ssa-pre.c:4709