http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60601
--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- The next error is: In file included from /home/eric/svn/gcc/gcc/gcc.c:36:0: /home/eric/svn/gcc/gcc/../include/obstack.h: In function 'const char* handle_spec_function(const char*, bool*)': /home/eric/svn/gcc/gcc/../include/obstack.h:337:52: error: 'save_growing_value' may be used uninitialized in this function [-Werror=maybe-uninitialized] _obstack_memcpy (__o->next_free, (where), __len); \ ^ /home/eric/svn/gcc/gcc/gcc.c:5484:9: note: 'save_growing_value' was declared here void *save_growing_value;