From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26397 invoked by alias); 15 Apr 2009 16:01:20 -0000 Received: (qmail 25505 invoked by uid 48); 15 Apr 2009 16:01:03 -0000 Date: Wed, 15 Apr 2009 16:01:00 -0000 Message-ID: <20090415160103.25504.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/39746] [4.5 Regression] Fail pr34513.c and pr34513.C at -O1 and above In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "danglin 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: 2009-04/txt/msg01278.txt.bz2 ------- Comment #9 from danglin at gcc dot gnu dot org 2009-04-15 16:01 ------- This regression was introduced by the following change: 2009-04-07 Richard Guenther * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased decls are only used if passes as parameters or if they are local statics and the call is not to a builtin. (call_may_clobber_ref_p_1): Likewise. -- danglin at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenther at suse dot de Component|libgomp |tree-optimization http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39746