From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11626 invoked by alias); 20 Feb 2002 17:36:01 -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 11588 invoked by uid 71); 20 Feb 2002 17:36:01 -0000 Date: Wed, 20 Feb 2002 09:56:00 -0000 Message-ID: <20020220173601.11587.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Graham Stott Subject: Re: target/5736: bootstraping CVS HEAD on powerpc fails in checked build Reply-To: Graham Stott X-SW-Source: 2002-02/txt/msg00506.txt.bz2 List-Id: The following reply was made to PR target/5736; it has been noted by GNATS. From: Graham Stott To: pthomas@suse.de Cc: gcc-gnats@gcc.gnu.org, aj@suse.de, dje@watson.ibm.com Subject: Re: target/5736: bootstraping CVS HEAD on powerpc fails in checked build Date: Wed, 20 Feb 2002 17:33:57 +0000 All, pthomas@suse.de wrote: > > >Number: 5736 > >Category: target > >Synopsis: bootstraping CVS HEAD on powerpc fails in checked build > >Confidential: no > >Severity: serious > >Priority: medium > >Responsible: unassigned > >State: open > >Class: sw-bug > >Submitter-Id: net > >Arrival-Date: Wed Feb 20 09:16:01 PST 2002 > >Closed-Date: > >Last-Modified: > >Originator: pthomas@suse.de > >Release: 3.1 20020220 > >Organization: > >Environment: > powerpc-suse-linux-gnu > > gcc configured with: > --enable-shared --with-system-zlib --enable-threads --host=powerpc-suse-linux-gnu --target=powerpc-suse-linux-gnu --build=powerpc-suse-linux-gnu --enable-checking=misc,tree,rtl,gc,gcac > Thread model: posix > > >Description: > Bootstrapping CVS HEAD with -O2 fails when compiling libgcc2, specifically _negdi2 with > cc1: RTL check: expected code `const_int', have `plus' in rs6000_legitimate_address, at config/rs6000/rs6000.c:2014 > Looks to be a simple typo in LEGITIMATE_OFFSET_ADDRESS_P. > Compiling at lower optimisation succeeds. > > >How-To-Repeat: > Compile attatched _negdi2.i with: > ./xgcc -B./ -O2 -DIN_GCC -fPIC -g1 -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -fPIC -mstrict-align -DL_negdi2 -c _negdi2.i > >Fix: > You might want to try this patch it's completly untested. I don't have enough time or resources to test it. Graham. ChangeLog * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix typo. ------------------------------------------------------------------------ Index: gcc/config/rs6000/rs6000.h =================================================================== RCS file: /cvs/gcc/gcc/gcc/config/rs6000/rs6000.h,v retrieving revision 1.182 diff -c -p -r1.182 rs6000.h *** rs6000.h 2002/02/20 04:56:34 1.182 --- rs6000.h 2002/02/20 17:24:00 *************** typedef struct rs6000_args *** 1974,1980 **** && GET_CODE (XEXP (X, 0)) == REG \ && INT_REG_OK_FOR_BASE_P (XEXP (X, 0), (STRICT)) \ && LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 0) \ ! && (! ALTIVEC_VECTOR_MODE (MODE) || INTVAL (X) == 0) \ && (((MODE) != DFmode && (MODE) != DImode) \ || (TARGET_32BIT \ ? LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 4) \ --- 1974,1981 ---- && GET_CODE (XEXP (X, 0)) == REG \ && INT_REG_OK_FOR_BASE_P (XEXP (X, 0), (STRICT)) \ && LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 0) \ ! && (! ALTIVEC_VECTOR_MODE (MODE) \ ! || INTVAL (XEXP (X, 1)) == 0) \ && (((MODE) != DFmode && (MODE) != DImode) \ || (TARGET_32BIT \ ? LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 4) \ ------------------------------------------------------------------------