Optimize duplicate zero_extend operations.
commitfae2db4744dd199c7aea8cf48b3ab7a1282e98cc
authorJim Wilson <wilson@cygnus.com>
Mon, 2 Aug 1999 23:53:14 +0000 (2 23:53 +0000)
committerJim Wilson <wilson@gcc.gnu.org>
Mon, 2 Aug 1999 23:53:14 +0000 (2 16:53 -0700)
tree9bf61dfd34ec2e53b7a7fbb4d336c46731585eeb
parenta47f48d8fc2ca345f52c851f0ce711d76fcc7a89
Optimize duplicate zero_extend operations.

* combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
(force_to_mode, case ASHIFTRT): Add shiftrt label.

From-SVN: r28424
gcc/ChangeLog
gcc/combine.c