toolchain/37979: g++: Internal error: Illegal instruction (program cc1plus)

[hernani%NetBSD.org@localhost,at%NetBSD.org@localhost,vecirex%NetBSD.org@localhost,dot%NetBSD.org@localhost,net%NetBSD.org@localhost]

>Number:         37979
>Category:       toolchain
>Synopsis:       g++: Internal error: Illegal instruction (program cc1plus)
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Feb 07 21:20:00 +0000 2008
>Originator:     Hernani Marques Madeira
>Release:        NetBSD 4.99.52
>Organization:
>Environment:
NetBSD  4.99.52 NetBSD 4.99.52 (CLEMENTINE) #0: Wed Feb  6 01:45:01 CET 2008  
root@:/usr/obj/sys/arch/amd64/compile.amd64/CLEMENTINE amd64
>Description:
The following error occurs when trying to compile wip/kdenetwork4, that happens 
at around 90% of the compilation (after the build system):

[snip]
/usr/pkgsrc/wip/kdenetwork4/work.x86_64/kdenetwork-4.0.1/_KDE_build/filesharing/advanced/kcm_sambaconf/kcminterface.cpp:
 In constructor 'KcmInterface::KcmInterface(QWidget*, const char*, 
Qt::WindowFlags)':
/usr/pkgsrc/wip/kdenetwork4/work.x86_64/kdenetwork-4.0.1/_KDE_build/filesharing/advanced/kcm_sambaconf/kcminterface.cpp:16:
 warning: '__base_ctor ' is deprecated (declared at 
/usr/pkg/qt4/include/QtGui/qwidget.h:214)
g++: Internal error: Illegal instruction (program cc1plus)
Please submit a full bug report.
See <URL:http://www.NetBSD.org/Misc/send-pr.html> for instructions.
*** Error code 1

Stop.
make: stopped in 
/usr/pkgsrc/wip/kdenetwork4/work.x86_64/kdenetwork-4.0.1/_KDE_build
*** Error code 1

Stop.
make: stopped in 
/usr/pkgsrc/wip/kdenetwork4/work.x86_64/kdenetwork-4.0.1/_KDE_build
*** Error code 1

Stop.
make: stopped in 
/usr/pkgsrc/wip/kdenetwork4/work.x86_64/kdenetwork-4.0.1/_KDE_build
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/wip/kdenetwork4


*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/wip/kdenetwork4
[/snip]

gcc -v output:

[snip]
Using built-in specs.
Target: x86_64--netbsd
Configured with: /usr/src/tools/gcc/../../gnu/dist/gcc4/configure 
--enable-long-long --disable-multilib --enable-threads --disable-symvers 
--build=x86_64-unknown-netbsd4.99.52 --host=x86_64--netbsd 
--target=x86_64--netbsd --enable-__cxa_atexit
Thread model: posix
gcc version 4.1.3 20080202 prerelease (NetBSD nb1 20080202)
[/snip]


>How-To-Repeat:
This can be reproduced with the same machine after cleaning anything (make 
depend && make clean-depends).
>Fix: