From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2168 invoked by alias); 17 Jul 2010 23:28:11 -0000 Received: (qmail 2141 invoked by uid 48); 17 Jul 2010 23:28:00 -0000 Date: Sat, 17 Jul 2010 23:28:00 -0000 Message-ID: <20100717232800.2140.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/43494] gcc.c-torture/execute/vector-2.c fails with -fpic/-fPIC In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "steven at gcc dot gnu dot org" 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 X-SW-Source: 2010-07/txt/msg01808.txt.bz2 ------- Comment #4 from steven at gcc dot gnu dot org 2010-07-17 23:27 ------- Confirmed with r162278. Scheduling after reload (which is bundling for the ia64 backend) seems to cause this: $ ./xgcc -B. -O2 vector-2.c -fno-inline -fPIC ; echo Testing ; ./a.out Testing Aborted $ ./xgcc -B. -O2 -fno-schedule-insns2 vector-2.c -fno-inline -fPIC -fschedule-insns ; echo Testing ; ./a.out Testing $ Goes away with selective scheduling: $ ./xgcc -B. -O2 -fselective-scheduling2 vector-2.c -fno-inline -fPIC ; echo Testing ; ./a.out Testing $ Makes this a scheduler bug. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43494