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Date: Tue, 6 Jun 2006 19:28:29 +0000 (GMT+00:00)
From: "Martin Sebor (JIRA)" <jira@apache.org>
To: stdcxx-dev@incubator.apache.org
Subject: [jira] Created: (STDCXX-199) [XLC++ 8.0/Linux/PPC] SIGSEGV throwing
 an exception
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[XLC++ 8.0/Linux/PPC] SIGSEGV throwing an exception
---------------------------------------------------

         Key: STDCXX-199
         URL: http://issues.apache.org/jira/browse/STDCXX-199
     Project: C++ Standard Library
        Type: Bug

  Components: External  
    Versions: 4.1.3    
 Environment: XLC++ 8.0, gcc 3.3.3, SuSE Linux on PowerPC:

$ uname -srvp && /lib64/tls/libc.so.6
Linux 2.6.5-7.191-pseries64 #1 SMP Tue Jun 28 14:58:56 UTC
2005 ppc64
GNU C Library stable release version 2.3.3 (20040412), by
Roland McGrath et al.
Copyright (C) 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or
FITNESS FOR A
PARTICULAR PURPOSE.
Configured for ppc64-suse-linux.
Compiled by GNU CC version 3.3.3 (SuSE Linux).
Compiled on a Linux 2.6.5 system on 2005-06-03.
Available extensions:
        GNU libio by Per Bothner
        crypt add-on version 2.1 by Michael Glad and others
        NPTL 0.61 by Ulrich Drepper
        GNU Libidn by Simon Josefsson
        BIND-8.2.3-T5B
        NIS(YP)/NIS+ NSS modules 0.19 by Thorsten Kukuk
Thread-local storage support included.
Report bugs using the `glibcbug' script to <bugs@gnu.org>.
    Reporter: Martin Sebor


PMR 02264,K78,000

When compiled and linked with XLC++ 8.0 using the specified command line options the program below exits abnormally. The same program runs successfully to
completion when compiled and linked with gcc on the same machine (using gcc -g -m64 t.cpp -lsupc++).

$ cat t.cpp && xlc -qversion && xlc t.cpp -q64 -g -lxlopt -lxl -libmc++ -lsupc++ -lgcc -lgcc_eh && ./a.out 
struct A { };

void foo ();
void bar () throw (A) { return foo (); }

int foobar ()
{
    try {
        bar ();
        return 1;
    }
    catch (A) { return 0; }
    catch (...) { }
    return 2;
}

int main ()
{
    return foobar ();
}

void foo ()
{
    struct B: A { };

    B b;

    throw b;
}
IBM XL C/C++ Advanced Edition V8.0 for Linux   
Version: 08.00.0000.0000  
Segmentation fault

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