From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6495 invoked by alias); 12 Nov 2007 21:21:51 -0000 Received: (qmail 6455 invoked by alias); 12 Nov 2007 21:21:45 -0000 Date: Mon, 12 Nov 2007 21:21:00 -0000 Message-ID: <20071112212145.6453.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/34035] [4.3 Regression] ICE in calc_dfs_tree with -O2 -fnon-call-exceptions -ffast-math -fno-gcse In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "ebotcazou at gcc dot gnu dot org" 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: 2007-11/txt/msg01109.txt.bz2 ------- Comment #5 from ebotcazou at gcc dot gnu dot org 2007-11-12 21:21 ------- Subject: Bug 34035 Author: ebotcazou Date: Mon Nov 12 21:21:37 2007 New Revision: 130122 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130122 Log: PR rtl-optimization/34035 * cse.c (cse_cfg_altered): New global variable. (cse_jumps_altered): Make boolean. (recorded_label_ref): Likewise. (cse_insn): Adjust for above changes. (cse_extended_basic_block): Likewise. Set cse_cfg_altered if dead edges have been purged. (cse_main): Change return value specification and adjust code. (rest_of_handle_cse): Adjust for above change. (rest_of_handle_cse2): Likewise. * gcse.c (rest_of_handle_gcse): Likewise. Added: trunk/gcc/testsuite/g++.dg/opt/cfg5.C Modified: trunk/gcc/ChangeLog trunk/gcc/cse.c trunk/gcc/gcse.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34035