* c-tree.h (error_init): Remove declaration.
	(pedwarn_init): Likewise.
	* c-typeck.c (error_init): Make static and move above.
	(pedwarn_init): Likewise.
	(warning_init): Move above.
	(maybe_warn_string_init): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210001 138bc75d-0d04-0410-961f-82ee72b054a4
	* doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210002 138bc75d-0d04-0410-961f-82ee72b054a4