egcs/./gcc ChangeLog flow.c

[Jeffrey A. Law]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	law@egcs.cygnus.com	98/10/17 01:38:16

Modified files:
	gcc            : ChangeLog flow.c 

Log message:
	* flow.c (propagate_block): Replace code that computes and uses
	regs_sometimes_live with simpler code that just walks the set of
	currently live registers.