m68k.h (FRAME_POINTER_REGNUM): Use A6_REG instead.

	* config/m68k/m68k.h (FRAME_POINTER_REGNUM): Use A6_REG
	instead.
	(M68K_REGNAME): Use A6_REG.
	* config/m68k/m68k.md (FP_REG): Rename to A6_REG.

From-SVN: r123878

gcc/ChangeLog

@@ -3,6 +3,11 @@
 	* config/m68k/m68k.c (m68k_libcall_value,
 	m68k_function_value): Use macros for register names more.
 
+	* config/m68k/m68k.h (FRAME_POINTER_REGNUM): Use A6_REG
+	instead.
+	(M68K_REGNAME): Use A6_REG.
+	* config/m68k/m68k.md (FP_REG): Rename to A6_REG.
+
 2007-04-16  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>
 
 	PR middle-end/28071

gcc/config/m68k/m68k.h

@@ -430,7 +430,7 @@ Boston, MA 02110-1301, USA.  */
 /* Most m68k targets use %a6 as a frame pointer.  The AmigaOS
    ABI uses %a6 for shared library calls, therefore the frame
    pointer is shifted to %a5 on this target.  */
-#define FRAME_POINTER_REGNUM FP_REG
+#define FRAME_POINTER_REGNUM A6_REG
 
 #define FRAME_POINTER_REQUIRED 0
 
@@ -933,7 +933,7 @@ do { if (cc_prev_status.flags & CC_IN_68881)			\
    We don't replace %fp for targets that don't map it to %a6
    since it may confuse GAS.  */
 #define M68K_REGNAME(r) ( \
-  ((FRAME_POINTER_REGNUM == 14) \
+  ((FRAME_POINTER_REGNUM == A6_REG) \
     && ((r) == FRAME_POINTER_REGNUM) \
     && frame_pointer_needed) ? \
     M68K_FP_REG_NAME : reg_names[(r)])

gcc/config/m68k/m68k.md

@@ -129,7 +129,7 @@
    (A0_REG		8)
    (A1_REG		9)
    (PIC_REG		13)
-   (FP_REG		14)
+   (A6_REG		14)
    (SP_REG		15)
    (FP0_REG		16)
   ])