[Bug tree-optimization/59617] [vectorizer] ICE in vectorizable_mask_load_store with AVX-512F's gathers enabled.

["iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59617

--- Comment #19 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Uroš Bizjak from comment #17)
> (In reply to Iain Sandoe from comment #14)
> > (In reply to Dominique d'Humieres from comment #13)
> > > Another option would be to add -std=c99 for darwin.
> > 
> > I would suggest that this is the Right Thing to do.
> 
> There is quite some usage of __restrict in gcc.target/i386/ directory. Why
> doesn't this problem trigger with e.g. avx2-gather-4.c, which also uses
> __restrict?

presumably, other tests don't include the system header that is the source of
the problem (which can be checked).

My understanding is that restrict is c99 (and, the addition of  -std= was only
being proposed for darwin, so other targets would be unaffected)

however, that said, I am of course open to other solutions.
>From gcc-bugs-return-448201-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Apr 03 13:41:31 2014
Return-Path: <gcc-bugs-return-448201-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 1425 invoked by alias); 3 Apr 2014 13:41:30 -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 1375 invoked by uid 48); 3 Apr 2014 13:41:26 -0000
From: "tim.moloney at mrsl dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/60731] [4.7/4.8/4.9 Regression] dynamic library not getting reinitialized on multiple calls to dlopen()
Date: Thu, 03 Apr 2014 13:41:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: unknown
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: tim.moloney at mrsl dot com
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: jason at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 4.7.4
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields:
Message-ID: <bug-60731-4-tErJrReMzh@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-60731-4@http.gcc.gnu.org/bugzilla/>
References: <bug-60731-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-SW-Source: 2014-04/txt/msg00221.txt.bz2
Content-length: 202

http://gcc.gnu.org/bugzilla/show_bug.cgi?id`731

--- Comment #6 from Tim Moloney <tim.moloney at mrsl dot com> ---
I created glibc bug #16805
(https://sourceware.org/bugzilla/show_bug.cgi?id\x16805).