From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22344 invoked by alias); 9 Jan 2015 16:06:48 -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 21919 invoked by uid 48); 9 Jan 2015 16:06:42 -0000 From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/64460] ARM ICE on valid code Date: Fri, 09 Jan 2015 16:06:00 -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: 5.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: ktkachov 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: 2015-01/txt/msg00623.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64460 --- Comment #5 from ktkachov at gcc dot gnu.org --- (In reply to Joel Sherrill from comment #4) > (In reply to ktkachov from comment #3) > > I have a fix in the works. The bug is down to the "shift" attribute value in > > one of the patterns, although only xscale_sched_adjust_cost uses that > > attribute. > > Awesome! I was about to start another attempt at a git bisect but it sounds > like you don't need it. Let me know if it is worth running. Thanks, but no need. I think I've got the root cause and I got a fix that fixes the testcase, I just need to put it through testing. A testsuite-appropriate reduced testcase would be nice I guess, although I'll kick off a reducer soon.