From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12440 invoked by alias); 22 Oct 2008 11:48:06 -0000 Received: (qmail 11958 invoked by uid 48); 22 Oct 2008 11:46:46 -0000 Date: Wed, 22 Oct 2008 11:48:00 -0000 Message-ID: <20081022114646.11957.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/37868] [4.3 Regression] code that breaks TBAA is misoptimized even with -fno-strict-aliasing In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth 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: 2008-10/txt/msg01431.txt.bz2 ------- Comment #5 from rguenth at gcc dot gnu dot org 2008-10-22 11:46 ------- 4.2 works, so this is a regression. Mine. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED Known to work|4.4.0 |4.2.4 4.4.0 Last reconfirmed|2008-10-18 22:42:54 |2008-10-22 11:46:45 date| | Summary|code that breaks TBAA is |[4.3 Regression] code that |misoptimized even with -fno-|breaks TBAA is misoptimized |strict-aliasing |even with -fno-strict- | |aliasing Target Milestone|--- |4.3.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37868