* config/tc-xtensa.c (xg_apply_tentative_value): Rename to

	* config/tc-xtensa.c (xg_apply_tentative_value): Rename to
	xg_apply_fix_value and return a value to indicate success.
	(md_pcrel_from): Skip check of fx_done.  Return 0 if not PC-relative.
	(xtensa_force_relocation): Remove checks for VTABLE relocs.
	(xtensa_validate_fix_sub): New.
	(xtensa_fix_adjustable): Remove check for external or weak symbols.
	(tc_gen_reloc): Move code to handle difference of symbols and code to
	apply tentative fix values to ...
	(md_apply_fix3): ...here.  Enable standard overflow checks for simple
	8, 16, and 32 bit relocations.  Apply fixes for slot-specific
	relocations when linkrelax flag is not set.
	* config/tc-xtensa.h (xtensa_validate_fix_sub): Add prototype.
	(TC_FORCE_RELOCATION_SUB_SAME, TC_VALIDATE_FIX_SUB): Define.