From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21357 invoked by alias); 25 Jun 2010 09:20:05 -0000 Received: (qmail 21146 invoked by uid 48); 25 Jun 2010 09:19:48 -0000 Date: Fri, 25 Jun 2010 09:20:00 -0000 Message-ID: <20100625091948.21145.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/43866] [4.3/4.4/4.5/4.6 Regression] wrong code with -fbounds-check -funswitch-loops In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jakub 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: 2010-06/txt/msg02437.txt.bz2 ------- Comment #19 from jakub at gcc dot gnu dot org 2010-06-25 09:19 ------- The compiler doesn't know that matrix%local_data_sp is uninitialized (at least unless it would propagate that info in some IPA pass), matrix%local_data_sp is a field in what an arguments points at (and the argument is known to be non-NULL). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43866