From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2860 invoked by alias); 24 Aug 2010 09:01:57 -0000 Received: (qmail 781 invoked by alias); 24 Aug 2010 09:01:38 -0000 Date: Tue, 24 Aug 2010 09:01:00 -0000 Message-ID: <20100824090138.778.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/42388] [4.5 Regression] ICE in move_bb_info with sel-sched and modulo-sched for 176.gcc In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "abel 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: 2010-08/txt/msg01940.txt.bz2 ------- Comment #7 from abel at gcc dot gnu dot org 2010-08-24 09:01 ------- Subject: Bug 42388 Author: abel Date: Tue Aug 24 09:01:18 2010 New Revision: 163507 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163507 Log: Backport from mainline: PR rtl-optimization/42388 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks that have no predecessors nor successors. Do not call move_bb_info for empty blocks outside of current region. Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/sel-sched-ir.c branches/gcc-4_4-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42388