http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53964
--- Comment #5 from Anton Shterenlikht <mexas at bristol dot ac.uk> 2012-09-04 16:09:23 UTC --- Still the same with gcc-4.6-20120831: gmake[3]: Entering directory `/usr/ports/lang/gcc46/work/build/libcpp' /usr/ports/lang/gcc46/work/build/./prev-gcc/xgcc -B/usr/ports/lang/gcc46/work/build/./prev-gcc/ -B/sr/local/sparc64-portbld-freebsd10.0/bin/ -B/usr/local/sparc64-portbld-freebsd10.0/bin/ -B/usr/loca/sparc64-portbld-freebsd10.0/lib/ -isystem /usr/local/sparc64-portbld-freebsd10.0/include -isystem usr/local/sparc64-portbld-freebsd10.0/sys-include -I.././../gcc-4.6-20120831/libcpp -I. -I../././gcc-4.6-20120831/libcpp/../include -I.././../gcc-4.6-20120831/libcpp/include -g -O2 -gtoggle -W Wall -Wwrite-strings -Wmissing-format-attribute -Wstrict-prototypes -Wmissing-prototypes -Wold-styl-definition -Wc++-compat -pedantic -Wno-long-long -I.././../gcc-4.6-20120831/libcpp -I. -I.././../cc-4.6-20120831/libcpp/../include -I.././../gcc-4.6-20120831/libcpp/include -c -o charset.o -MT chrset.o -MMD -MP -MF .deps/charset.Tpo .././../gcc-4.6-20120831/libcpp/charset.c In file included from .././../gcc-4.6-20120831/libcpp/system.h:30:0, from .././../gcc-4.6-20120831/libcpp/charset.c:22: /usr/ports/lang/gcc46/work/build/./prev-gcc/include/stddef.h:150:26: error: two or more data types n declaration specifiers gmake[3]: *** [charset.o] Error 1