pa.md (uncond_branch): New type attribute.

pa.md (uncond_branch): New type attribute.

	* pa.md (uncond_branch): New type attribute.  Explicitly disallow
	uncond_branch in most delay slots.
	(in_call_delay attribute): New test for delay slot of call insns.
	Allow uncond_branches in the delay slot if TARGET_JUMP_IN_DELAY.
	(define_delay for calls, millicode calls, branches, returns, etc):
	Broken up into two define delays.  One for calls and millicode
	calls, a second for branches, returns, etc.
	(millicode insns): Pass the current insn down to
	output_{mul,div,mod}_insn.
	(jump insn): Use "uncond_branch" type attribute.  Length of this
	insn varies if it is in the delay slot of a call.
	(call_internal_symref): Use output_call.
	(call_value_internal_symref): Likewise.
	(call_internal_reg): Use %r syntax instead of just register numbers.
	(call_value_internal_reg): Likewise.

From-SVN: r4916