Import xtensa patches from the mainline sources to fix name lookup and sorting.

	* xtensa-isa.c (xtensa_isa_init): Don't update lookup table
	entries for sysregs with negative indices.

	* emultempl/xtensaelf.em (xtensa_wild_group_interleave_callback):
	Only check for by_name sorting.
4 files changed