From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28167 invoked by alias); 29 Aug 2005 08:42:25 -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 28122 invoked by alias); 29 Aug 2005 08:42:18 -0000 Date: Mon, 29 Aug 2005 08:50:00 -0000 Message-ID: <20050829084218.28121.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20050819163816.23484.gbeauchesne@mandriva.com> References: <20050819163816.23484.gbeauchesne@mandriva.com> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug middle-end/23484] __builtin___memcpy_chk miscompilation X-Bugzilla-Reason: CC X-SW-Source: 2005-08/txt/msg03271.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-08-29 08:42 ------- Subject: Bug 23484 CVSROOT: /cvs/gcc Module name: gcc Branch: gcc-4_0-rhl-branch Changes by: jakub@gcc.gnu.org 2005-08-29 08:42:09 Modified files: gcc : ChangeLog builtins.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.c-torture/execute/builtins: pr23484-chk.c pr23484-chk-lib.c Log message: PR middle-end/23484 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is not constant, but maxlen is, don't set len to maxlen, rather set maxlen to len if len is a constant. * gcc.c-torture/execute/builtins/pr23484-chk.c: New test. * gcc.c-torture/execute/builtins/pr23484-chk-lib.c: New file. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=2.7592.2.10.2.56&r2=2.7592.2.10.2.57 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/builtins.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=1.426.4.6&r2=1.426.4.7 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=1.5084.2.9.2.52&r2=1.5084.2.9.2.53 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=NONE&r2=1.1.2.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/builtins/pr23484-chk-lib.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=NONE&r2=1.1.2.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23484