From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-425296-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 5144 invoked by alias); 27 Jun 2013 12:43:49 -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
Received: (qmail 5089 invoked by uid 48); 27 Jun 2013 12:43:47 -0000
From: "sgunderson at bigfoot dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/57623] BEXTR intrinsic has memory operands switched around (fails to compile code)
Date: Thu, 27 Jun 2013 12:43:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 4.8.1
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: sgunderson at bigfoot dot com
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields:
Message-ID: <bug-57623-4-FXVoIoc4aU@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-57623-4@http.gcc.gnu.org/bugzilla/>
References: <bug-57623-4@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: 2013-06/txt/msg01675.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57623

--- Comment #13 from sgunderson at bigfoot dot com ---
There. That ought to satisfy your curiosity. :-) I get:

sesse@gruessi:~/addie$ g++-4.8 -O2 -mbmi2 -c foo.cc
/tmp/ccX2oEfE.s: Assembler messages:
/tmp/ccX2oEfE.s:21: Error: operand size mismatch for `bzhi'

due to

        bzhi    _ZL5shift(,%rax,8), %rdx, %rdx