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Commit 6e456a10 authored by Eric Botcazou's avatar Eric Botcazou Committed by Eric Botcazou
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re PR rtl-optimization/16294 (Missed delay slot scheduling opportunity) 

	PR rtl-optimization/16294
	* resource.c (return_insn_p): New predicate.
	(mark_target_live_regs): Use it.  Special-case return insns.
	(init_resource_info): Use it.  Don't scan the epilogue past
	a return.

From-SVN: r84874
parent 8a807136
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