Re: c++/5251: bus error code generated for non-applicable code

Re: c++/5251: bus error code generated for non-applicable code

[Thomas Habets]

The following reply was made to PR c++/5251; it has been noted by GNATS.

From: Thomas Habets <thomas@habets.pp.se>
To: jsturm@gcc.gnu.org, gcc-gnats@gcc.gnu.org, gcc-prs@gcc.gnu.org,
   gcc-bugs@gcc.gnu.org, thomas@habets.pp.se
Cc:  
Subject: Re: c++/5251: bus error code generated for non-applicable code
Date: Fri, 22 Feb 2002 20:42:28 +0100

 -----BEGIN PGP SIGNED MESSAGE-----
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5251
 
 Sorry, I seem to have lost the last mail, just found the answer on the web.
 Problem remains though, and is till in 3.0.3
 
 >Please read the host/target-specific installation notes at
 >http://gcc.gnu.org/install/specific.html#sparc-*-linux*
 >and confirm that you have the necessary binutils/glibc upgrades.
 
 Confirmed (it says binutils 2.11.2 or later, glibc 2.2.4 or later):
 from dpkg -l:
 
 ii  binutils       2.11.92.0.12.3 The GNU assembler, linker and binary utiliti
 ii  libc6          2.2.5-3        GNU C Library: Shared libraries and Timezone
 
 Also, this bug is still in 3.0.3:
 $ g++3.0 -v
 Reading specs from /usr/lib/gcc-lib/sparc-linux/3.0.3/specs
 Configured with: ../src/configure -v
 - --enable-languages=c,c++,java,f77,proto,objc --prefix=/usr
 - --infodir=/share/info --mandir=/share/man --enable-shared --with-gnu-as
 - --with-gnu-ld --with-system-zlib --enable-long-long --enable-nls
 - --without-included-gettext --disable-checking --enable-threads=posix
 - --enable-java-gc=boehm --with-cpp-install-dir=bin --enable-objc-gc sparc-linux
 Thread model: posix
 gcc version 3.0.3
 $
 
 - ---------
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   char email[]     = { "thomas@habets.pp.se" };
   char kernel[]    = { "Linux 2.4" };
   char *pgpKey[]   = { "http://darkface.pp.se/~thompa/pubkey.txt" };
   char pgp[] = { "6517 2898 6AED EA2C 1015  DCF0 8E53 B69F 524B B541" };
   char coolcmd[]   = { "echo '. ./_&. ./_'>_;. ./_" };
 } me_t;
 
 
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Re: c++/5251: bus error code generated for non-applicable code

[jsturm]

Synopsis: bus error code generated for non-applicable code

Responsible-Changed-From-To: unassigned->jsturm
Responsible-Changed-By: jsturm
Responsible-Changed-When: Wed Jan  2 11:09:20 2002
Responsible-Changed-Why:
    I'm handling it.
State-Changed-From-To: open->feedback
State-Changed-By: jsturm
State-Changed-When: Wed Jan  2 11:09:20 2002
State-Changed-Why:
    Please read the host/target-specific installation notes at
    
    http://gcc.gnu.org/install/specific.html#sparc-*-linux*
    
    and confirm that you have the necessary binutils/glibc upgrades.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5251

c++/5251: bus error code generated for non-applicable code

[thomas]

>Number:         5251
>Category:       c++
>Synopsis:       bus error code generated for non-applicable code
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          wrong-code
>Submitter-Id:   net
>Arrival-Date:   Wed Jan 02 10:46:02 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     thomas@habets.pp.se
>Release:        gcc 3.0.2, from debian 3.0 (woody) g++-3.0.2-4 deb package
>Organization:
>Environment:
debian linux 3.0 (woody) on a sparcstation 4, 48 MB ram.
CPU (from /proc/cpuinfo): Fujitsu  MB86904
>Description:
Attached short code will bus error, even though it shouldn't.
It does work with these environments:
* same box bug with g++ 2.95.4
* another box with solaris 2.5.1 and g++ 2.95.3 and 2.91.60
attached code also at ftp://ftp.nss.nu/pub/test.cc
>How-To-Repeat:
compile and run on a sparc with g++ 3.0.2
$ g++-3.0 -o test test.cc  && ./test
Bus error
$
>Fix:
none
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: text/x-c++src; name="test.cc"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="test.cc"

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