Suggested by Richard Henderson and Richard Kenner:
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 29 Jul 2001 19:44:42 +0000 (19:44 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 29 Jul 2001 19:44:42 +0000 (19:44 +0000)
commit1805c35c62a9829b19eb9ea84ecdeedd8a46d53e
tree19cc9892c443cb833b456226ee6217fae10f6a91
parentf0fe3b14c6cf97653c99de34ef7dc9cbd32a801b
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44464 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c
gcc/rtl.h
gcc/rtlanal.c