What is this __i686.get_pc_thunk.bx? (sequel)

Tobias Nygren a écrit :

> Do you have anything special in mk.conf?

Nothing except HAVE_GCC=4 and HAVE_GDB=6. Besides, if
anything was wrong 
in mk.conf, it should also impact userland or kernel
builds...

> Also what is the output of gcc -v?
vincent# gcc -v
Using built-in specs.
Target: i386--netbsdelf
Configured with:
/usr/src/tools/gcc/../../gnu/dist/gcc4/configure 
--enable-long-long --disable-multilib --enable-threads
--disable-symvers 
--build=i386-unknown-netbsdelf3.99.21 --host=i386--netbsdelf

--target=i386--netbsdelf
Thread model: posix
gcc version 4.1.2 20060628 prerelease (NetBSD nb2 20060711)

I see nothing really wrong therein.
I'm still puzzled and baffled.

Vincent