From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9682 invoked by alias); 3 Jun 2009 00:19:03 -0000 Received: (qmail 9594 invoked by uid 48); 3 Jun 2009 00:18:42 -0000 Date: Wed, 03 Jun 2009 00:19:00 -0000 Message-ID: <20090603001842.9593.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/40154] [4.4/4.5 Regression] internal compiler error: in do_SUBST, at combine.c:681 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "kkojima 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: 2009-06/txt/msg00100.txt.bz2 ------- Comment #2 from kkojima at gcc dot gnu dot org 2009-06-03 00:18 ------- Currently workarounded for SH with the patch applied as revision 148018 and 148106. It defines a new DImode arithmetic shift left expander which generates SH's movdi_i insn as its last insn. movdi_i is a DImode move insn and expand_mult_const will mark it with the REG_EQUAL note in the problem. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40154