From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18329 invoked by alias); 27 Feb 2007 20:21:43 -0000 Received: (qmail 18265 invoked by alias); 27 Feb 2007 20:21:32 -0000 Date: Tue, 27 Feb 2007 20:21:00 -0000 Message-ID: <20070227202132.18264.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/30931] [4.1 regression] infinite loop with -O1 -fstrength-reduce 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: 2007-02/txt/msg02983.txt.bz2 ------- Comment #13 from ebotcazou at gcc dot gnu dot org 2007-02-27 20:21 ------- Subject: Bug 30931 Author: ebotcazou Date: Tue Feb 27 20:21:17 2007 New Revision: 122383 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122383 Log: PR rtl-optimization/30931 * loop.c (combine_givs_p): Return false if either GIV is not always executed. Added: branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/20070227-1.c Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/loop.c branches/gcc-4_1-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30931