From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8234 invoked by alias); 29 May 2012 11:34:58 -0000 Received: (qmail 8170 invoked by uid 22791); 29 May 2012 11:34:57 -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, 29 May 2012 11:34:43 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/53510] [4.8 Regression] OOM while compile some code Date: Tue, 29 May 2012 11:53:00 -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: diagnostic, memory-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 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/msg02722.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53510 --- Comment #8 from Jakub Jelinek 2012-05-29 11:34:42 UTC --- Author: jakub Date: Tue May 29 11:34:38 2012 New Revision: 187952 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187952 Log: PR middle-end/53510 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC to avoid leaking memory. No need to handle memory allocation failure. Double string_len on each reallocation instead of adding 2. * gcov.c (read_line): Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/gcov.c trunk/gcc/input.c