From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 69916 invoked by alias); 18 Mar 2015 17:22:06 -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 69651 invoked by uid 48); 18 Mar 2015 17:22:02 -0000 From: "vmakarov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/63491] Ice in LRA with simple vector test case on power Date: Wed, 18 Mar 2015 17:22:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: vmakarov 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: 2015-03/txt/msg01851.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63491 --- Comment #12 from Vladimir Makarov --- (In reply to Peter Bergner from comment #11) > Ok, I found the difference. The problem on the external gcc112 system (ie, > the big-endian system) is that the system binutils doesn't support POWER8, > so during gcc config/build, the power8 gcc support was disabled. I > built/installed a new binutils and used that for my build and now my > external build also ICEs. Vlad can you try using my build on gcc112? > > /home/bergner/gcc/build/gcc-fsf-mainline-r221324-2/gcc/xgcc > -B/home/bergner/gcc/build/gcc-fsf-mainline-r221324-2/gcc -O1 -m64 > -mcpu=power8 -mlra -S pr63491.i > > It uses /home/bergner/binutils/install/binutils-power8/bin/{as,ld}. Yes, I reproduced it with you binaries. Thanks, Peter. The crash is in a code concerning secondary reloads. It might take a few days to fix it.