[Bug middle-end/56888] memcpy implementation optimized as a call to memcpy

["xanclic at gmail dot com" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56888

--- Comment #7 from Max Reitz <xanclic at gmail dot com> 2013-04-09 13:20:06 UTC ---
(In reply to comment #6)
> 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 <xanclic at gmail dot com> 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

Oh, now that's embarrassing…

Sorry :-/

Well then, this seems to be exactly the thing I've been looking for. Thanks!
>From gcc-bugs-return-419600-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Apr 09 13:29:58 2013
Return-Path: <gcc-bugs-return-419600-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 5845 invoked by alias); 9 Apr 2013 13:29:58 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 5791 invoked by uid 48); 9 Apr 2013 13:29:55 -0000
From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/56883] error openmp parallel for order
Date: Tue, 09 Apr 2013 13:29:00 -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: major
X-Bugzilla-Who: jakub at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Changed-Fields: Known to work Known to fail
Message-ID: <bug-56883-4-uyecnruWsW@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-56883-4@http.gcc.gnu.org/bugzilla/>
References: <bug-56883-4@http.gcc.gnu.org/bugzilla/>
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/msg00745.txt.bz2
Content-length: 1016


http://gcc.gnu.org/bugzilla/show_bug.cgi?idV883

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.9.0
      Known to fail|4.9.0                       |

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-09 13:29:54 UTC ---
Author: jakub
Date: Tue Apr  9 13:25:58 2013
New Revision: 197633

URL: http://gcc.gnu.org/viewcvs?rev\x197633&root=gcc&view=rev
Log:
    PR middle-end/56883
    * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
    expand_omp_for_static_chunk): Use simple_p = true in
    force_gimple_operand_gsi calls when assigning to addressable decls.

    * c-c++-common/gomp/pr56883.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/gomp/pr56883.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/omp-low.c
    trunk/gcc/testsuite/ChangeLog