gcc-4.9.2-r154: x86_64-pc-linux-gnu-g++ -c   -O2 -pipe -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9/gcc -I/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9/gcc/. -I/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9/gcc/../include -I/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9/gcc/../libcpp/include  -I/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9/gcc/../libdecnumber -I/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9/gcc/../libdecnumber/bid -I../libdecnumber -I/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9/gcc/../libbacktrace    -o insn-automata.o -MT insn-automata.o -MMD -MP -MF ./.deps/insn-automata.TPo insn-automata.c
gcc-4.9.2-r154: x86_64-pc-linux-gnu-g++: error trying to exec 'as': execvp: No such file or directory
gcc-4.9.2-r154: make[3]: *** [insn-automata.o] Error 2
gcc-4.9.2-r154: make[3]: *** Waiting for unfinished jobs....
gcc-4.9.2-r154: rm gcov.pod gcc.pod gcov-tool.pod cpp.pod gfdl.pod fsf-funding.pod
gcc-4.9.2-r154: make[3]: Leaving directory `/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9-build-x86_64-pc-linux-gnu/gcc'
gcc-4.9.2-r154: make[2]: *** [all-stage1-gcc] Error 2
gcc-4.9.2-r154: make[2]: Leaving directory `/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9-build-x86_64-pc-linux-gnu'
gcc-4.9.2-r154: make[1]: *** [stage1-bubble] Error 2
gcc-4.9.2-r154: make[1]: Leaving directory `/var/tmp/portage/sys-devel/gcc-4.9.2-r154/work/gcc-4.9.2/gcc-4.9-build-x86_64-pc-linux-gnu'
gcc-4.9.2-r154: make: *** [all] Error 2
gcc-4.9.2-r154:  * ERROR: sys-devel/gcc-4.9.2-r154::chromiumos failed (compile phase):
gcc-4.9.2-r154:  *   emake failed
gcc-4.9.2-r154:  * 
...
=== Complete: job gcc-4.9.2-r154 (1m54.9s) ===
Failed sys-devel/gcc-4.9.2-r154 (in 1m54.9s), retrying later.
Pending 5/54, Building 0/0, Retrying 1, [Time 08:57:44 | Elapsed 14m37.4s | Load 15.34 6.8 3.42]
Retrying emerge of sys-devel/gcc-4.9.2-r154.
Started sys-devel/gcc-4.9.2-r154 (logged in /tmp/gcc-4.9.2-r154-J0RQyA)
Pending 4/54, Building 1/1, [Time 08:58:44 | Elapsed 15m37.4s | Load 9.08 6.48 3.52]
Still building gcc-4.9.2-r154 (2m0.1s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:00:44 | Elapsed 17m37.5s | Load 5.88 7.0 4.12]
Still building gcc-4.9.2-r154 (4m0.2s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:02:44 | Elapsed 19m37.7s | Load 4.24 5.77 4.01]
Still building gcc-4.9.2-r154 (6m0.4s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:04:44 | Elapsed 21m37.8s | Load 9.99 7.4 4.8]
Still building gcc-4.9.2-r154 (8m0.5s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:06:44 | Elapsed 23m37.9s | Load 2.22 5.27 4.33]
Still building gcc-4.9.2-r154 (10m0.6s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:08:44 | Elapsed 25m38.0s | Load 9.65 6.5 4.85]
Still building gcc-4.9.2-r154 (12m0.7s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:10:45 | Elapsed 27m38.1s | Load 2.33 4.94 4.5]
Still building gcc-4.9.2-r154 (14m0.8s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:12:45 | Elapsed 29m38.2s | Load 1.77 3.89 4.17]
Still building gcc-4.9.2-r154 (16m0.9s). Logs in /tmp/gcc-4.9.2-r154-J0RQyA
Pending 4/54, Building 1/1, [Time 09:14:45 | Elapsed 31m38.4s | Load 1.2 3.05 3.83]
Completed sys-devel/gcc-4.9.2-r154 (in 17m3.8s)