I get this when 'make buildworld' on RELENG_7_0 - csup 10 minutes ago, got this at RC1 too. I've tried to rm /usr/src/* and re-csup the src, same thing. echo "NULL};" >> gtyp-gen.h echo "static const char * const lang_dir_names[] = {" >> gtyp-gen.h echo "\"c\", " >> gtyp-gen.h echo "\"cp\", " >> gtyp-gen.h echo "\"objc\", " >> gtyp-gen.h echo "NULL};" >> gtyp-gen.h cc -O2 -fno-strict-aliasing -pipe -I. -DIN_GCC -DHAVE_CONFIG_H -DPREFIX=\"/usr\" -I/usr/obj/usr/src/gnu/usr.bin/cc/cc_tools/../cc_tools -I/usr/src/gnu/usr.bin/cc/cc_tools/../cc_tools -I/usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcc -I/usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcc/config -I/usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcclibs/include -I/usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcclibs/libcpp/include -I/usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcclibs/libdecnumber -g -DGENERATOR_FILE -DHAVE_CONFIG_H -I/usr/obj/usr/src/tmp/legacy/usr/include -c /usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcc/gengtype.c In file included from ./tm.h:4, from /usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcc/gengtype.c:24: ./options.h:901: error: redeclaration of enumerator 'OPT_w' ./options.h:899: error: previous definition of 'OPT_w' was here *** Error code 1 Stop in /usr/src/gnu/usr.bin/cc/cc_tools. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. fbsdlap#