From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19439 invoked by alias); 9 Apr 2013 13:17:15 -0000 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 Received: (qmail 19386 invoked by uid 55); 9 Apr 2013 13:17:10 -0000 From: "rguenther at suse dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/56888] memcpy implementation optimized as a call to memcpy Date: Tue, 09 Apr 2013 13:17:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenther at suse dot de X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth 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 X-SW-Source: 2013-04/txt/msg00743.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56888 --- Comment #6 from rguenther at suse dot de 2013-04-09 13:17:10 UTC --- On Tue, 9 Apr 2013, xanclic at gmail dot com wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56888 > > --- Comment #5 from Max Reitz 2013-04-09 13:02:19 UTC --- > (In reply to comment #3) > > Just add -fno-tree-loop-distribute-patterns to the already long list of options > > you need for compilation of certain routines in your C library. > > This works for me, however, I don't see this parameter documented in gcc's > manpage (which might prove helpful). It is documented in it's "positive" form, -ftree-loop-distribute-patterns