m68hc11.h (HARD_REGNO_RENAME_OK): Define.
authorStephane Carrez <stcarrez@nerim.fr>
Mon, 10 Mar 2003 22:10:37 +0000 (23:10 +0100)
committerStephane Carrez <ciceron@gcc.gnu.org>
Mon, 10 Mar 2003 22:10:37 +0000 (23:10 +0100)
commit2d8d15b76293051e139149bf567846f1798fe2d0
treef742d7d89ab767ab7a0bad18a7bdcd9c8ea996db
parent70f0e2883a4554c39445a4fd27e1490fcc828853
m68hc11.h (HARD_REGNO_RENAME_OK): Define.

* config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
* config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
Declare.
* config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
for reg rename optimization to avoid using Z and Y registers.

From-SVN: r64134
gcc/ChangeLog
gcc/config/m68hc11/m68hc11-protos.h
gcc/config/m68hc11/m68hc11.c
gcc/config/m68hc11/m68hc11.h