From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15471 invoked by alias); 18 Dec 2004 14:38:58 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 15430 invoked by alias); 18 Dec 2004 14:38:54 -0000 Date: Sat, 18 Dec 2004 14:38:00 -0000 Message-ID: <20041218143854.15426.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041118185317.18548.lucier@math.purdue.edu> References: <20041118185317.18548.lucier@math.purdue.edu> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug middle-end/18548] [4.0 Regression] Miscompiles code generated by Gambit-C Scheme->C compiler X-Bugzilla-Reason: CC X-SW-Source: 2004-12/txt/msg02643.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-12-18 14:38 ------- Subject: Bug 18548 CVSROOT: /cvs/gcc Module name: gcc Changes by: sayle@gcc.gnu.org 2004-12-18 14:38:44 Modified files: gcc : ChangeLog expr.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.dg: max-1.c Log message: PR middle-end/18548 * expr.c (expand_expr_real_1) : Ensure that target, op0 and op1 are all registers (or constants) before expanding the RTL comparison sequence [to avoid reg_overlap_mentioned (target, op1)]. * gcc.dg/max-1.c: New test case. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6873&r2=2.6874 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&r1=1.760&r2=1.761 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4780&r2=1.4781 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/max-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18548