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* Re: debug/6577: debug info of static const variables leads to undefined references
@ 2003-04-23 12:56 Bruno Haible
0 siblings, 0 replies; 4+ messages in thread
From: Bruno Haible @ 2003-04-23 12:56 UTC (permalink / raw)
To: nobody; +Cc: gcc-prs
The following reply was made to PR debug/6577; it has been noted by GNATS.
From: Bruno Haible <bruno@clisp.org>
To: bangerth@dealii.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Cc:
Subject: Re: debug/6577: debug info of static const variables leads to undefined references
Date: Wed, 23 Apr 2003 14:54:26 +0200 (CEST)
> I don't have 3.1 around any more, but can't reproduce this
> with 3.2. Can you say whether this is also fixed on your
> system with a newer gcc?
It is fixed on my current system with gcc-3.2 and binutils-2.13.90.0.16.
You can close it.
Bruno
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: debug/6577: debug info of static const variables leads to undefined references
@ 2003-04-23 14:05 bangerth
0 siblings, 0 replies; 4+ messages in thread
From: bangerth @ 2003-04-23 14:05 UTC (permalink / raw)
To: bruno, gcc-bugs, gcc-prs, nobody
Synopsis: debug info of static const variables leads to undefined references
State-Changed-From-To: feedback->closed
State-Changed-By: bangerth
State-Changed-When: Wed Apr 23 14:05:55 2003
State-Changed-Why:
Apparently fixed
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6577
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: debug/6577: debug info of static const variables leads to undefined references
@ 2003-03-14 2:56 bangerth
0 siblings, 0 replies; 4+ messages in thread
From: bangerth @ 2003-03-14 2:56 UTC (permalink / raw)
To: bruno, gcc-bugs, gcc-prs, nobody
Synopsis: debug info of static const variables leads to undefined references
State-Changed-From-To: open->feedback
State-Changed-By: bangerth
State-Changed-When: Fri Mar 14 02:56:47 2003
State-Changed-Why:
I don't have 3.1 around any more, but can't reproduce this
with 3.2. Can you say whether this is also fixed on your
system with a newer gcc?
Thanks
Wolfgang
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6577
^ permalink raw reply [flat|nested] 4+ messages in thread
* debug/6577: debug info of static const variables leads to undefined references
@ 2002-05-06 4:26 Bruno Haible
0 siblings, 0 replies; 4+ messages in thread
From: Bruno Haible @ 2002-05-06 4:26 UTC (permalink / raw)
To: gcc-gnats
>Number: 6577
>Category: debug
>Synopsis: debug info of static const variables leads to undefined references
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: wrong-code
>Submitter-Id: net
>Arrival-Date: Mon May 06 04:26:05 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: Bruno Haible
>Release: 3.1 20020423 (prerelease)
>Organization:
GNU hackers
>Environment:
System: Linux linuix 2.4.18-4GB #1 Wed Mar 27 13:57:05 UTC 2002 i686 unknown
Architecture: i686
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../configure --prefix=/packages/gnu-snapshot --enable-shared --enable-version-specific-runtime-libs --enable-nls
>Description:
For C++ variables with attributes 'static const' which can be
optimized away, the debug info that is generated leads to undefined
references.
>How-To-Repeat:
$ cat <<\EOF > foo.cc
struct cl_class {};
extern cl_class cl_class_fixnum;
extern cl_class cl_class_bignum;
static const void* const cl_I_classes_dummy[] = { &cl_I_classes_dummy,
&cl_class_fixnum
};
int main () {}
EOF
$ g++ -O2 foo.cc
; OK, no error
$ g++ -O2 -g foo.cc
/usr/bin/ld: Dwarf Error: Invalid or unhandled FORM value: 14.
/usr/bin/ld: Dwarf Error: Invalid or unhandled FORM value: 14.
/usr/bin/ld: Dwarf Error: Invalid or unhandled FORM value: 14.
/tmp/cco4BRgH.o::7: undefined reference to `cl_I_classes_dummy'
/tmp/cco4BRgH.o::7: undefined reference to `cl_class_fixnum'
collect2: ld returned 1 exit status
>Fix:
Omit the debug info for variables which are optimized away.
>Release-Note:
>Audit-Trail:
>Unformatted:
^ permalink raw reply [flat|nested] 4+ messages in thread
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2003-04-23 12:56 debug/6577: debug info of static const variables leads to undefined references Bruno Haible
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