Suggested by Richard Henderson and Richard Kenner:
authorJan Hubicka <jh@suse.cz>
Sun, 29 Jul 2001 19:44:42 +0000 (21:44 +0200)
committerJan Hubicka <hubicka@gcc.gnu.org>
Sun, 29 Jul 2001 19:44:42 +0000 (19:44 +0000)
commitb5832b43726d2d44b202c7a5669b3e97a2bc60c2
tree19cc9892c443cb833b456226ee6217fae10f6a91
parent12285d9df86f4fa4ece1667265fe129e25287907
Suggested by Richard Henderson and Richard Kenner:

* combine.c (recog_for_combine): Use the fake recog
only if instruction does not match.
* rtl.h (NOOP_MOVE_INSN_CODE): New.
* rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.

* combine.c (try_combine): Discover noop jump as direct jump.

From-SVN: r44464
gcc/ChangeLog
gcc/combine.c
gcc/rtl.h
gcc/rtlanal.c