From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30979 invoked by alias); 4 Dec 2008 17:29:18 -0000 Received: (qmail 27884 invoked by uid 48); 4 Dec 2008 17:27:56 -0000 Date: Thu, 04 Dec 2008 17:29:00 -0000 Message-ID: <20081204172756.27883.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/38401] TreeSSA-PRE load after store misoptimization In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "steven 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: 2008-12/txt/msg00418.txt.bz2 ------- Comment #5 from steven at gcc dot gnu dot org 2008-12-04 17:27 ------- by_all was there because you made it so on purpose. From tree-ssa-pre.c: " For the partial anticipation case, we only perform insertion if it is partially anticipated in some block, and fully available in all of the predecessors. " -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38401