From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15055 invoked by alias); 3 Jun 2012 22:48:33 -0000 Received: (qmail 15039 invoked by uid 22791); 3 Jun 2012 22:48:31 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Sun, 03 Jun 2012 22:48:19 +0000 From: "kkojima at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/53511] SH Target: Add support for fma patterns Date: Sun, 03 Jun 2012 22:48:00 -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: X-Bugzilla-Severity: normal X-Bugzilla-Who: kkojima at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: olegendo 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: 2012-06/txt/msg00128.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53511 --- Comment #3 from Kazumoto Kojima 2012-06-03 22:48:17 UTC --- (In reply to comment #2) It would be better to ask these generic issues to the experts on the gcc list, I think. About the SH specific one, > Effectively, the '*macsf3' / 'mac_media' patterns and the -mfused-madd / > -mno-fused-madd replicate middle-end functionality which is given by the 'fma' > patterns and the '-ffp-contract=' option. > Thus I'd like to propose to remove the '*macsf3' / 'mac_media' patterns and > deprecate the -mfused-madd / -mno-fused-madd options. Sounds very plausible.