From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5543 invoked by alias); 1 May 2003 21:46:00 -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 5518 invoked by uid 71); 1 May 2003 21:46:00 -0000 Resent-Date: 1 May 2003 21:46:00 -0000 Resent-Message-ID: <20030501214600.5516.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, mathieu@thenesis.com Received: (qmail 5467 invoked by uid 48); 1 May 2003 21:45:46 -0000 Message-Id: <20030501214546.5466.qmail@sources.redhat.com> Date: Thu, 01 May 2003 21:46:00 -0000 From: mathieu@thenesis.com Reply-To: mathieu@thenesis.com To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version: gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: target/10589: For Hitachi SH target, GCC craches when both -fomit-frame-pointer and -mdalign options are specified X-SW-Source: 2003-05/txt/msg00076.txt.bz2 List-Id: >Number: 10589 >Category: target >Synopsis: For Hitachi SH target, GCC craches when both -fomit-frame-pointer and -mdalign options are specified >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Thu May 01 21:46:00 UTC 2003 >Closed-Date: >Last-Modified: >Originator: Mathieu Legris >Release: GCC 3.2 >Organization: >Environment: Cygwin or GNUSH 0302 >Description: This bug happens only when both -fomit-frame-pointer and -mdalign are specified. If only one of them is not specified, the compilation works. Don't work: sh-elf-gcc -v -save-temps -fomit-frame-pointer -ml -mdalign -c GccShBug.c Work: sh-elf-gcc -v -save-temps -fomit-frame-pointer -ml -c GccShBug.c Work: sh-elf-gcc -v -save-temps -ml -mdalign -c GccShBug.c Work: sh-elf-gcc -v -save-temps -ml -c GccShBug.c GCC output: $ sh-elf-gcc -v -save-temps -fomit-frame-pointer -ml -mdalign -c GccShBug.c Reading specs from /usr/local/lib/gcc-lib/sh-elf/3.2/specs Configured with: ../gcc-3.2/configure --target=sh-elf --prefix=/usr/local --with out-headers --with-newlib --enable-languages=c : (reconfigured) ../gcc-3.2/confi gure --target=sh-elf --prefix=/usr/local --without-headers --with-newlib --enabl e-languages=c,c++ Thread model: single gcc version 3.2 /usr/local/lib/gcc-lib/sh-elf/3.2/cpp0.exe -lang-c -v -D__GNUC__=3 -D__GNUC_MIN OR__=2 -D__GNUC_PATCHLEVEL__=0 -D__GXX_ABI_VERSION=102 -D__sh__ -D__ELF__ -D__sh __ -D__ELF__ -Acpu=sh -Amachine=sh -D__NO_INLINE__ -D__STDC_HOSTED__=1 -D__sh1__ -D__SIZE_TYPE__=unsigned int -D__PTRDIFF_TYPE__=int -D__LITTLE_ENDIAN__ GccShBu g.c GccShBug.i GNU CPP version 3.2 (cpplib) (Hitachi SH) #include "..." search starts here: #include <...> search starts here: /usr/local/lib/gcc-lib/sh-elf/3.2/include /usr/local/sh-elf/sys-include /usr/local/sh-elf/include End of search list. /usr/local/lib/gcc-lib/sh-elf/3.2/cc1.exe -fpreprocessed GccShBug.i -quiet -dum pbase GccShBug.c -ml -mdalign -version -fomit-frame-pointer -o GccShBug.s GNU CPP version 3.2 (cpplib) (Hitachi SH) GNU C version 3.2 (sh-elf) compiled by GNU C version 2.95.3-5 (cygwin special). GccShBug.c: In function `divCeil': GccShBug.c:11: Internal compiler error in output_stack_adjust, at config/sh/sh.c :4195 Please submit a full bug report, with preprocessed source if appropriate. See for instructions. >How-To-Repeat: int divCeil(int a, int b) { int c; if (a>0) { if (b>0) c=a+b-1; else c=a; } else { if (b>0) c=a; else c=a+b+1; } return c/b; } >Fix: Simple: don't use at the same time -fomit-frame-pointer and -mdalign. >Release-Note: >Audit-Trail: >Unformatted: