From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24028 invoked by alias); 21 Oct 2014 04:58:26 -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 23975 invoked by uid 48); 21 Oct 2014 04:58:19 -0000 From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug regression/61538] gcc after commit 39a8c5ea produces bad code for MIPS R1x000 CPUs Date: Tue, 21 Oct 2014 06:04:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: regression X-Bugzilla-Version: 4.8.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: pinskia at gcc dot gnu.org 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: In-Reply-To: References: 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: 2014-10/txt/msg01569.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61538 --- Comment #21 from Andrew Pinski --- (In reply to Joshua Kinard from comment #20) > Created attachment 33166 [details] > Disassembly of the ASM from 'sln' compiled by a non-working gcc-4.8.0. > > This is the objdump disassembly of the '__lll_lock_wait_private()' function > from the sln binary from glibc, statically compiled, by a BAD gcc-4.8.0 > checkout (7882e02e) no previous commits reversed. This sln copy will hang > trying to print usage instructions. Do you have the preprocessed source for this?