egcs/gcc Tag: egcs_1_1_branch ChangeLog gcse.c

[Jeffrey A. Law]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	law@egcs.cygnus.com	98/10/02 00:26:23

Modified files:
	gcc            : Tag: egcs_1_1_branch ChangeLog gcse.c 

Log message:
	* gcse.c: New definition NEVER_SET for reg_first_set, reg_last_set,
	mem_first_set, mem_last_set; because 0 can be a CUID.
	(oprs_unchanged_p): Use new definition.
	(record_last_reg_set_info): Likewise.
	(record_last_mem_set_info): Likewise.
	(compute_hash_table): Likewise.