gcc6 segfaults on freebsd while bompiling presto

gistfile1.txt

[root@ ~/devel/presto]# ./flower -v --without-kde4 --without-gtk2 --package=tar --without-gstreamer --release --without-autoupdatechecker --no-debug-code --without-plugins --without-dual-plugin-wrapper -j1
Logging to build.log
Started 2017-01-17 10:58:07
Compiling modules/libopeay/crypto/x509v3/opera_v3_pku.cpp
g++ -c -o build/obj/opera/modules/libopeay/crypto/x509v3/opera_v3_pku.o modules/libopeay/crypto/x509v3/opera_v3_pku.cpp -pipe -MMD -fshort-wchar -fsigned-char -fno-threadsafe-statics -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections -O3 -fno-tree-vectorize -fomit-frame-pointer -ggdb -Winvalid-pch -fmessage-length=0 -Wchar-subscripts -Wformat -Wformat-security -Wmultichar -Wpointer-arith -Wreturn-type -Wstrict-aliasing -Wno-unknown-pragmas -Wno-format-y2k -Wno-switch -Wno-parentheses -Wno-unused-parameter -D_REENTRANT -DWCHAR_IS_UNICHAR -DNDEBUG -DBROWSER_BUILD_NUMBER_INT=9999 -DSTASHED_DEFINES -DUNIX -DBROWSER_BUILD_NUMBER=\"9999\" -D_THREAD_SAFE -DFEATURE_SELFTEST=NO -D_LARGEFILE_SOURCE -I. -Ibuild/obj/opera -Ibuild/src -I/usr/local/include/freetype2 -I/usr/local/include -I/usr/local/include/freetype2 -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/include

g++: internal compiler error: Segmentation fault (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
*** Build failed:
    Command exited with return code 4 (Compiling modules/libopeay/crypto/x509v3/opera_v3_pku.cpp)
Finished 2017-01-17 10:58:11
Time elapsed: 0:00:03.247380