egcs/gcc ChangeLog regmove.c

[rth@egcs.cygnus.com]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	rth@egcs.cygnus.com	99/02/19 23:02:59

Modified files:
	gcc            : ChangeLog regmove.c 

Log message:
	* regmove.c (discover_flags_reg): New function.
	(flags_set_1, mark_flags_life_zones): New functions.
	(regmove_optimize): Call them.
	(fixup_match_1): Use insn modes rather than sets_cc0_p.