egcs/gcc ChangeLog config/ia64/ia64.c config/i ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	2000-08-11 16:10:10

Modified files:
	gcc            : ChangeLog 
	gcc/config/ia64: ia64.c ia64.md 

Log message:
	* config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
	(do_restore): Likewise.
	(gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
	(ia64_expand_prologue, ia64_expand_epilogue): Use them.
	(rtx_needs_barrier): Track actual bit manipulation for
	ar.unat moves, gr_spill, and gr_restore.
	(emit_insn_group_barriers): Special case gr_spill/gr_restore.
	(process_set): Don't handle varargs spills.
	* config/ia64/ia64.md (gr_spill): Accept cfa offset.  Emit
	.mem.offset here instead of in process_set.
	(gr_restore): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.7401&r2=1.7402
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/ia64/ia64.c.diff?cvsroot=gcc&r1=1.40&r2=1.41
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/ia64/ia64.md.diff?cvsroot=gcc&r1=1.30&r2=1.31