lower-subreg.c (resolve_simple_move): If called self-recursive...

lower-subreg.c (resolve_simple_move): If called self-recursive...

	* lower-subreg.c (resolve_simple_move): If called self-recursive,
	do not delete_insn insns that have not yet been emitted, only
	unlink them with remove_insn.
	* df-scan.c (df_insn_delete): Revert r197492.

From-SVN: r198042