From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31578 invoked by alias); 20 Mar 2012 21:06:39 -0000 Received: (qmail 31567 invoked by uid 22791); 20 Mar 2012 21:06:38 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 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, 20 Mar 2012 21:06:19 +0000 From: "olegendo at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/5360] [SH] Useless address inc-dec sequence for DFmode access Date: Tue, 20 Mar 2012 21:38:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: olegendo at gcc dot gnu.org 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: Last reconfirmed CC Summary 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: 2012-03/txt/msg01656.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5360 Oleg Endo changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2004-01-01 21:00:39 |2012-03-20 CC| |kkojima at gcc dot gnu.org Summary|[SH-4] NON_OPTIMAL CODE |[SH] Useless address |GENERATED FOR SH4 |inc-dec sequence for DFmode | |access --- Comment #5 from Oleg Endo 2012-03-20 21:06:16 UTC --- As of rev 185555 this issue can still be reproduced with -O3. It doesn't happen with -O2 though.