egcs/gcc ChangeLog flow.c haifa-sched.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	00/06/13 15:23:50

Modified files:
	gcc            : ChangeLog flow.c haifa-sched.c 

Log message:
	* flow.c (insn_dead_p): Keep sets to PIC_OFFSET_TABLE_REGNUM
	alive before reload.
	
	* haifa-sched.c (struct deps): Add in_post_call_group_p.
	(add_dependence): Handle notes between SCHED_GROUP_P insns.
	(remove_dependence): Always define.
	(set_sched_group_p): New.
	(sched_analyze_2): Use it.
	(sched_analyze_insn): Don't special-case naked uses.  Look for
	and extend in_post_call_group_p.
	(sched_analyze): Clear stale SCHED_GROUP_P.  Set in_post_call_group_p.
	(init_deps): Clear in_post_call_group_p.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.6902&r2=1.6903
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/flow.c.diff?cvsroot=gcc&r1=1.301&r2=1.302
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/haifa-sched.c.diff?cvsroot=gcc&r1=1.154&r2=1.155