regrename.c (maybe_mode_change): New function.
authorJ"orn Rennecke <joern.rennecke@superh.com>
Wed, 17 Jul 2002 18:24:46 +0000 (18:24 +0000)
committerJoern Rennecke <amylaar@gcc.gnu.org>
Wed, 17 Jul 2002 18:24:46 +0000 (19:24 +0100)
commit61dde664e4595c54df930963a2f7b731a8566bc8
tree1a3d40d300bfbabee7ce1905f8fc6645b753f36b
parent97f51ac4afce58ff9db51095f4125ae6b80e6c2b
regrename.c (maybe_mode_change): New function.

* regrename.c (maybe_mode_change): New function.
(find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.

From-SVN: r55541
gcc/ChangeLog
gcc/regrename.c