gcc/gcc ChangeLog config/rs6000/rs6000.c confi ...

[dje@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dje@gcc.gnu.org	2005-07-07 14:30:14

Modified files:
	gcc            : ChangeLog 
	gcc/config/rs6000: rs6000.c rs6000-protos.h sync.md 40x.md 
	                   440.md 603.md 6xx.md 7450.md 7xx.md 8540.md 
	                   mpc.md power4.md power5.md rios1.md rios2.md 
	                   rs6000.md rs64.md 

Log message:
	* config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
	UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
	(UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
	UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
	(define_attr "type"): Add isync, sync, load_l, store_c.
	* config/rs6000/sync.md (memory_barrier): Change to define_expand.
	Create scratch volatile MEM.
	(sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
	sync.
	(load_locked_<mode>): New.
	(store_conditional_<mode>): New.
	(sync_compare_and_swap<mode>): Replace with splitter.
	(sync_lock_test_and_set<mode>): Replace with splitter.
	(sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
	and UNSPECV_ISYNC.
	(isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
	is ics.  Attribute isync.
	(lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
	lwsync.
	* config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
	and UNSPECV_SYNC_OP.
	(emit_unlikely_jump): New.
	(emit_load_locked): New.
	(emit_store_conditional): New.
	(rs6000_split_compare_and_swap): New.
	(rs6000_split_lock_test_and_set): New.
	(is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
	TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
	* config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
	rs6000_split_lock_test_and_set): Declare.
	* config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
	mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
	store_c, isync, sync.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9372&r2=2.9373
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.c.diff?cvsroot=gcc&r1=1.851&r2=1.852
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000-protos.h.diff?cvsroot=gcc&r1=1.102&r2=1.103
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/sync.md.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/40x.md.diff?cvsroot=gcc&r1=1.12&r2=1.13
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/440.md.diff?cvsroot=gcc&r1=1.6&r2=1.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/603.md.diff?cvsroot=gcc&r1=1.13&r2=1.14
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/6xx.md.diff?cvsroot=gcc&r1=1.12&r2=1.13
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/7450.md.diff?cvsroot=gcc&r1=1.13&r2=1.14
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/7xx.md.diff?cvsroot=gcc&r1=1.13&r2=1.14
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/8540.md.diff?cvsroot=gcc&r1=1.11&r2=1.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/mpc.md.diff?cvsroot=gcc&r1=1.11&r2=1.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/power4.md.diff?cvsroot=gcc&r1=1.21&r2=1.22
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/power5.md.diff?cvsroot=gcc&r1=1.6&r2=1.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rios1.md.diff?cvsroot=gcc&r1=1.11&r2=1.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rios2.md.diff?cvsroot=gcc&r1=1.11&r2=1.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.md.diff?cvsroot=gcc&r1=1.390&r2=1.391
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs64.md.diff?cvsroot=gcc&r1=1.12&r2=1.13