toolchain/46438: Can't build NetBSD netbsd-6/amd64 on Linux/x86_64

[uebayasi%tombi.co.jp@localhost]

>Number:         46438
>Category:       toolchain
>Synopsis:       Can't build NetBSD netbsd-6/amd64 on Linux/x86_64
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu May 10 06:55:00 +0000 2012
>Originator:     Masao Uebayashi
>Release:        NetBSD 5.99.* and NetBSD 6.99.*
>Organization:
        Tombi Inc.
>Environment:
                CentOS 6.2 (x86_64)
                gcc -v output:
Using built-in specs.
Target: x86_64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man 
--infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla 
--enable-bootstrap --enable-shared --enable-threads=posix 
--enable-checking=release --with-system-zlib --enable-__cxa_atexit 
--disable-libunwind-exceptions --enable-gnu-unique-object 
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk 
--disable-dssi --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre 
--enable-libgcj-multifile --enable-java-maintainer-mode 
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib 
--with-ppl --with-cloog --with-tune=generic --with-arch_32=i686 
--build=x86_64-redhat-linux
Thread model: posix
gcc version 4.4.6 20110731 (Red Hat 4.4.6-3) (GCC) 
>Description:
        Building NetBSD netbsd-6/amd64 on Linux/x86_64 fails in tools/gcc.
        NetBSD netbsd-5/amd64 builds OK.
        NetBSD netbsd-6/i386 builds OK.
>How-To-Repeat:
        ssh $linux
        cd $netbsd_src_dir
        sh build.sh -m amd64 tools
>Fix:
        N/A