https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65414
--- Comment #4 from Matthias Klose <doko at gcc dot gnu.org> ---
still seen with r221436
Configured with: -v
--with-pkgversion='Ubuntu 5-20150314-1ubuntu11'
--with-bugurl='file:///usr/share/doc/gcc-5/README.Bugs'
--enable-languages=c,c++,java,go,fortran,objc,obj-c++
--prefix=/usr
--program-suffix=-5
--enable-shared
--enable-linker-build-id
--libexecdir=/usr/lib
--without-included-gettext
--enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/5
--libdir=/usr/lib
--enable-nls
--with-sysroot=/
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=c++98
--enable-gnu-unique-object
--disable-libquadmath
--enable-plugin
--with-system-zlib
--disable-browser-plugin
--enable-java-awt=gtk
--enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-arm64/jre
--enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-arm64
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-arm64
--with-arch-directory=arm64
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-multiarch
--disable-werror
--enable-checking=release
--build=aarch64-linux-gnu
--host=aarch64-linux-gnu
--target=aarch64-linux-gnu
build logs at
https://launchpad.net/~doko/+archive/ubuntu/toolchain/+sourcepub/4835737/+listing-archive-extra
#0 0x0000000000d3ca70 in num_part_mul(unsigned long, unsigned long) ()
#1 0x0000000000d3ee44 in _cpp_parse_expr ()
#2 0x0000000000d3ee44 in _cpp_parse_expr ()
[...]
#675 0x0000000000d3ee44 in _cpp_parse_expr ()
#676 0x0000000000d3ee44 in _cpp_parse_expr ()
#677 0x0000000000d3ee44 in _cpp_parse_expr ()
[...]