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	* reload1.c (emit_reload_insns): Disable the spill_reg_store
	mechanism for PRE_MODIFY and POST_MODIFY.
	(inc_for_reload): For PRE_MODIFY, return the insn that sets the
	reloadreg.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169144 138bc75d-0d04-0410-961f-82ee72b054a4