egcs/gcc ChangeLog regclass.c loop.c

[David Edelsohn]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	dje@egcs.cygnus.com	98/10/23 20:51:04

Modified files:
	gcc            : ChangeLog regclass.c loop.c 

Log message:
	* loop.c (loop_has_tablejump): New variable.
	(prescan_loop): Scan for it.
	(insert_bct): Replace explicit scan with use of it.
	* regclass.c (regclass): Restore loop variable j.
	(record_reg_classes): Deterine op_types modifiers and initialize
	classes[i] before matching constraints.  Handle matching
	constraints 5-9.