From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27742 invoked by alias); 20 Mar 2003 00:36:00 -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 27722 invoked by uid 71); 20 Mar 2003 00:36:00 -0000 Resent-Date: 20 Mar 2003 00:36:00 -0000 Resent-Message-ID: <20030320003600.27721.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, p.van-hoof@qub.ac.uk Received: (qmail 2899 invoked from network); 20 Mar 2003 00:31:16 -0000 Received: from unknown (HELO mta05-svc.ntlworld.com) (62.253.162.45) by sources.redhat.com with SMTP; 20 Mar 2003 00:31:16 -0000 Received: from scooby.star.fleet ([80.6.77.177]) by mta05-svc.ntlworld.com (InterMail vM.4.01.03.37 201-229-121-137-20020806) with ESMTP id <20030320003112.NMFT310.mta05-svc.ntlworld.com@scooby.star.fleet>; Thu, 20 Mar 2003 00:31:12 +0000 Received: (from pvh@localhost) by scooby.star.fleet (8.12.2+Sun/8.12.2/Submit) id h2K0UxNp007656; Thu, 20 Mar 2003 00:30:59 GMT Message-Id: <200303200030.h2K0UxNp007656@scooby.star.fleet> Date: Thu, 20 Mar 2003 00:36:00 -0000 From: p.van-hoof@qub.ac.uk To: gcc-gnats@gcc.gnu.org Cc: p.van-hoof@qub.ac.uk X-Send-Pr-Version: 3.113 Subject: optimization/10157: internal compiler error: in extract_insn, at recog.c:2188 X-SW-Source: 2003-03/txt/msg01305.txt.bz2 List-Id: >Number: 10157 >Category: optimization >Synopsis: internal compiler error: in extract_insn, at recog.c:2188 >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Thu Mar 20 00:36:00 UTC 2003 >Closed-Date: >Last-Modified: >Originator: Peter van Hoof >Release: 3.4 20030315 (experimental) >Organization: Queen's University of Belfast >Environment: System: SunOS scooby 5.9 Generic_112233-04 sun4u sparc SUNW,Sun-Blade-100 Architecture: sun4 host: sparc-sun-solaris2.9 build: sparc-sun-solaris2.9 target: sparc-sun-solaris2.9 configured with: /scratch/temp/cvs/gcc/configure --prefix=/opt/local/gcc340 --enable-languages=c,c++,f77 >Description: Compiler generates ICE when optimizing the attached code. >How-To-Repeat: scooby> gcc -v -c -O3 -ffast-math h2.c Reading specs from /opt/local/gcc340/lib/gcc-lib/sparc-sun-solaris2.9/3.4/specs Configured with: /scratch/temp/cvs/gcc/configure --prefix=/opt/local/gcc340 --enable-languages=c,c++,f77 Thread model: posix gcc version 3.4 20030315 (experimental) /opt/local/gcc340/lib/gcc-lib/sparc-sun-solaris2.9/3.4/cc1 -quiet -v -Dsparc -D__sparc__ -D__sparc -D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc h2.c -quiet -dumpbase h2.c -auxbase h2 -O3 -version -ffast-math -o /var/tmp//ccUWwD2c.s ignoring nonexistent directory "/opt/local/gcc340/sparc-sun-solaris2.9/include" #include "..." search starts here: #include <...> search starts here: /usr/local/include /opt/local/gcc340/include /opt/local/gcc340/lib/gcc-lib/sparc-sun-solaris2.9/3.4/include /usr/include End of search list. GNU C version 3.4 20030315 (experimental) (sparc-sun-solaris2.9) compiled by GNU C version 3.4 20030315 (experimental). GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 h2.c: In function `g': h2.c:15: error: unrecognizable insn: (insn:HI 134 133 8 0 0 (set (reg:CCFPE 127) (compare:CCFPE (reg/v:DF 109 [ p ]) (reg:DF 111))) -1 (insn_list 133 (nil)) (expr_list:REG_DEAD (reg/v:DF 109 [ p ]) (expr_list:REG_DEAD (reg:DF 111) (expr_list:REG_EQUAL (compare:CCFPE (reg/v:DF 109 [ p ]) (const_double:DF 1.0e+0 [0x0.8p+1])) (nil))))) h2.c:15: internal compiler error: in extract_insn, at recog.c:2188 Please submit a full bug report, with preprocessed source if appropriate. See for instructions. scooby> cat h2.c void h() { int i,n; double p,r; for( i=0; i < n; i++ ) if( p > 1. ) for( i=0; i < n; i++ ) r += 2.; return; } void g() { while( 1 ) h(); return; } >Fix: Workaround: use lower level of optimization or omit -ffast-math >Release-Note: >Audit-Trail: >Unformatted: