From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 58219 invoked by alias); 14 Apr 2015 02:03:55 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 58133 invoked by uid 89); 14 Apr 2015 02:03:54 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.1 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-vn0-f51.google.com Received: from mail-vn0-f51.google.com (HELO mail-vn0-f51.google.com) (209.85.216.51) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Tue, 14 Apr 2015 02:03:52 +0000 Received: by vnbf1 with SMTP id f1so26255179vnb.0 for ; Mon, 13 Apr 2015 19:03:50 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.202.223.131 with SMTP id w125mr9497849oig.108.1428977030614; Mon, 13 Apr 2015 19:03:50 -0700 (PDT) Received: by 10.76.54.14 with HTTP; Mon, 13 Apr 2015 19:03:50 -0700 (PDT) In-Reply-To: References: Date: Tue, 14 Apr 2015 02:03:00 -0000 Message-ID: Subject: Re: [PATCH] Fix PR65204 From: "H.J. Lu" To: Richard Biener Cc: GCC Patches Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2015-04/txt/msg00621.txt.bz2 On Wed, Feb 25, 2015 at 5:26 AM, Richard Biener wrote: > > This fixes missed tracking of alignment of non-invariant addresses > in CCP. > > Bootstrapped and tested on x86_64-unknown-linux-gnu, queued for GCC 6. > > Richard. > > 2015-02-25 Richard Biener > > PR tree-optimization/65204 > * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address > takens for bit-CCP. > This caused: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65758 -- H.J.