jump.c (jump_optimize): Initialize mappings from INSN_UID to EH region if...

	* jump.c (jump_optimize): Initialize mappings from INSN_UID to
	EH region if exceptions are enabled and we're performing cross
	jump optimizations.
	(find_cross_jump): Exit loop if the insns are in different EH regions.

From-SVN: r23462
2 files changed