2010-06-29 Doug Kwan <dougkwan@google.com>

2010-06-29  Doug Kwan  <dougkwan@google.com>

	* arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
	Initialize USE_SYMBOL_.
	* arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
	definition.
	(Arm_reloc_property::uses_symbol_): New data member declaration.
	* arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
	uses symbol value and symbol is undefined but not weakly undefined.