From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16172 invoked by alias); 5 Mar 2003 22:03:04 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 16154 invoked from network); 5 Mar 2003 22:03:04 -0000 Received: from unknown (HELO artax.karlin.mff.cuni.cz) (195.113.31.125) by 172.16.49.205 with SMTP; 5 Mar 2003 22:03:04 -0000 Received: by artax.karlin.mff.cuni.cz (Postfix, from userid 29129) id 7CA363FB2; Wed, 5 Mar 2003 23:03:03 +0100 (CET) Date: Wed, 05 Mar 2003 22:03:00 -0000 From: Josef Zlomek To: John David Anglin Cc: gcc@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: Re: Bootstrap failure on hppa-unknown-linux-gnu, trunk Message-ID: <20030305220303.GB30698@artax.karlin.mff.cuni.cz> References: <200302111937.h1BJbBuD005421@hiauly1.hia.nrc.ca> <20030305220029.GA30698@artax.karlin.mff.cuni.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030305220029.GA30698@artax.karlin.mff.cuni.cz> User-Agent: Mutt/1.3.28i X-SW-Source: 2003-03/txt/msg00470.txt.bz2 > > > stage1/xgcc -Bstage1/ -B/home/dave/opt/gnu/hppa-linux/bin/ -c -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long -fno-common -Werror -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/config -I../../gcc/gcc/../include > > > ../../gcc/gcc/bb-reorder.c -o bb-reorder.o > > > ../../gcc/gcc/bb-reorder.c: In function `find_traces': > > > ../../gcc/gcc/bb-reorder.c:219: error: unrecognizable insn: > > > (insn 776 775 777 0x40568f60 (set (reg:DI 70 %fr23 [252]) > > > (mult:DI (zero_extend:DI (reg:SI 69 %fr22R [246])) > > > (reg:DI 74 %fr25))) -1 (nil) > > > (expr_list:REG_UNUSED (reg:SI 71 %fr23R) > > > (expr_list:REG_DEAD (reg:DI 74 %fr25) > > > (nil)))) > > > ../../gcc/gcc/bb-reorder.c:219: internal compiler error: in num_delay_slots, at insn-attrtab.c:4085 > > > > I have determined that it is the addition of this patch that results in > > the above ICE: > > Maybe it is a similar problem in machine descriptions as alpha and sh did > have (http://gcc.gnu.org/ml/gcc-patches/2003-02/msg01295.html). But maybe I'm wrong. > The bb-reorder itself is pretty high level, it is a probably first use > of code duplication functions which went to mainline. > Anyway, I apologize for the breakage. Or there simply is some code in bb-reorder.c which uncovers another bug. Josef