* emit-rtl.c (renumber_insns): Remove.

	* flags.h: Remove the extern for flag_renumber_insns.
	* rtl.h: Remove the prototype for renumber_insns.
	* toplev.c (flag_renumber_insns): Remove.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121517 138bc75d-0d04-0410-961f-82ee72b054a4