regrename.c: Remove unused macro.

[Neil Booth]

OK?

Neil.

	* regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.

============================================================
Index: gcc/regrename.c
*** gcc/regrename.c	17 Jul 2002 18:24:46 -0000	1.56
--- gcc/regrename.c	21 Jul 2002 18:58:23 -0000
***************
*** 36,45 ****
  #include "toplev.h"
  #include "obstack.h"
  
- #ifndef REGNO_MODE_OK_FOR_BASE_P
- #define REGNO_MODE_OK_FOR_BASE_P(REGNO, MODE) REGNO_OK_FOR_BASE_P (REGNO)
- #endif
- 
  #ifndef REG_MODE_OK_FOR_BASE_P
  #define REG_MODE_OK_FOR_BASE_P(REGNO, MODE) REG_OK_FOR_BASE_P (REGNO)
  #endif
--- 36,36 ----