{standard input}: Assembler messages:
{standard input}: Fatal error: can't write build/gencondmd.o: No space left on device
{standard input}: Fatal error: can't close build/gencondmd.o: No space left on device
Makefile:2388: recipe for target 'build/gencondmd.o' failed
make[3]: *** [build/gencondmd.o] Error 1
make[3]: Leaving directory '/var/tmp/portage/sys-devel/gcc-4.9.4/work/build/gcc'
Makefile:4260: recipe for target 'all-stage2-gcc' failed
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory '/var/tmp/portage/sys-devel/gcc-4.9.4/work/build'
Makefile:19075: recipe for target 'stage2-bubble' failed
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory '/var/tmp/portage/sys-devel/gcc-4.9.4/work/build'
Makefile:19289: recipe for target 'bootstrap-lean' failed
make: *** [bootstrap-lean] Error 2
 * ERROR: sys-devel/gcc-4.9.4::gentoo failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=sys-devel/gcc-4.9.4::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-devel/gcc-4.9.4::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/sys-devel/gcc-4.9.4/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-devel/gcc-4.9.4/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-devel/gcc-4.9.4/work/build'
 * S: '/var/tmp/portage/sys-devel/gcc-4.9.4/work/gcc-4.9.4'