egcs/gcc Makefile.in basic-block.h flow.c comb ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	99/10/10 16:34:18

Modified files:
	gcc            : Makefile.in basic-block.h flow.c combine.c 
	                 ChangeLog 

Log message:
	* combine.c (refresh_blocks, need_refresh): New.
	(combine_instructions): Allocate refresh_blocks.  Invoke
	update_life_info if needed.
	(distribute_notes): Mark refresh_blocks instead of installing
	USE insns.
	* flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES.
	* basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES.
	
	* Makefile.in (recog.o): Depend on basic-block.h.