From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13679 invoked by alias); 23 Apr 2003 03:16:01 -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 13667 invoked by uid 71); 23 Apr 2003 03:16:01 -0000 Date: Wed, 23 Apr 2003 03:16:00 -0000 Message-ID: <20030423031601.13666.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: David Edelsohn Subject: Re: optimization/10315: [3.2/3.3 regression] [powerpc] ICE: in extract_insn, at recog.c:2175 Reply-To: David Edelsohn X-SW-Source: 2003-04/txt/msg00950.txt.bz2 List-Id: The following reply was made to PR optimization/10315; it has been noted by GNATS. From: David Edelsohn To: Geoff Keating Cc: Steven Bosscher , 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: Tue, 22 Apr 2003 23:14:37 -0400 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. David