From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27938 invoked by alias); 16 Aug 2011 06:56:09 -0000 Received: (qmail 27928 invoked by uid 22791); 16 Aug 2011 06:56:09 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_VZ,TW_ZB X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 16 Aug 2011 06:55:52 +0000 From: "enkovich.gnu at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/50088] movzbl is generated instead of movl Date: Tue, 16 Aug 2011 06:57:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: enkovich.gnu at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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: 2011-08/txt/msg01398.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50088 --- Comment #8 from Ilya Enkovich 2011-08-16 06:55:34 UTC --- (In reply to comment #4) > > Well, yes, I think the proposal was to spill/load the full SImode instead > which would avoid both the partial dependency and the mismatched load/store > size. No? Yes, I think we should generate full SImode spill/load.