From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31491 invoked by alias); 23 Apr 2003 18:26:01 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 31470 invoked by uid 71); 23 Apr 2003 18:26:00 -0000 Date: Wed, 23 Apr 2003 18:26:00 -0000 Message-ID: <20030423182600.31468.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Geoff Keating Subject: Re: optimization/10315: [3.2/3.3 regression] [powerpc] ICE: in extract_insn, at recog.c:2175 Reply-To: Geoff Keating X-SW-Source: 2003-04/txt/msg00995.txt.bz2 List-Id: The following reply was made to PR optimization/10315; it has been noted by GNATS. From: Geoff Keating To: dje@watson.ibm.com Cc: s.bosscher@student.tudelft.nl, gcc-gnats@gcc.gnu.org, gcc-bugs@gcc.gnu.org, adconrad@0c3.net, 186299@bugs.debian.org Subject: Re: optimization/10315: [3.2/3.3 regression] [powerpc] ICE: in extract_insn, at recog.c:2175 Date: Wed, 23 Apr 2003 11:14:26 -0700 > Cc: Steven Bosscher , gcc-gnats@gcc.gnu.org, > gcc-bugs@gcc.gnu.org, adconrad@0c3.net, 186299@bugs.debian.org > Date: Tue, 22 Apr 2003 23:14:37 -0400 > From: David Edelsohn > X-OriginalArrivalTime: 23 Apr 2003 03:14:43.0793 (UTC) FILETIME=[7C849410:01C30946] > > The problem is easy_fp_constant(): > > /* If we are using V.4 style PIC, consider all constants to be hard. */ > if (flag_pic && DEFAULT_ABI == ABI_V4) > return 0; > > This means that "input_operand" predicate fails for movdf_hardfloat32 when > presented with const_double:DF. I'm not sure what's suppose to save us at > that point. In that case, the RTL should never have been generated... -- - Geoffrey Keating