arm.c (pic_labelno): New.

arm.c (pic_labelno): New.

	* config/arm/arm.c (pic_labelno): New.
	(arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a
	LABEL_REF.  Pass only the labelno to PIC insns.
	(arm_call_tls_get_addr, legitimize_tls_address): Likewise.
	(arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL.
	* arm.md (UNSPEC_PIC_LABEL): New constant.
	(pic_add_dot_plus_four, pic_add_dot_plus_eight)
	(tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF.
	Use the correct label prefix.

From-SVN: r106893