From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4644 invoked by alias); 13 Dec 2014 08:57:41 -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 4601 invoked by uid 55); 13 Dec 2014 08:57:37 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/64269] [4.8/4.9/5 Regression] ICE with -O3 enabled on Ubuntu 14.04 Date: Sat, 13 Dec 2014 08:57:00 -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: 4.9.2 X-Bugzilla-Keywords: 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: 4.8.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: 2014-12/txt/msg01534.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64269 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Sat Dec 13 08:57:05 2014 New Revision: 218704 URL: https://gcc.gnu.org/viewcvs?rev=218704&root=gcc&view=rev Log: Backported from mainline 2014-12-12 Jakub Jelinek PR tree-optimization/64269 * tree-ssa-forwprop.c (simplify_builtin_call): Bail out if len2 or diff are too large. * gcc.c-torture/compile/pr64269.c: New test. Added: branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/compile/pr64269.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/testsuite/ChangeLog branches/gcc-4_8-branch/gcc/tree-ssa-forwprop.c