h8300.h (FIXED_REGISTERS): Add the soft frame pointer.

	* config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
	pointer.
	(CALL_USED_REGISTERS): Likewise.
	(REG_ALLOC_ORDER): Likewise.
	(REG_CLASS) <GENERAL_REGS>: Likewise.

From-SVN: r77949

gcc/ChangeLog

+2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
+	pointer.
+	(CALL_USED_REGISTERS): Likewise.
+	(REG_ALLOC_ORDER): Likewise.
+	(REG_CLASS) <GENERAL_REGS>: Likewise.
+
 2004-02-16  Geoffrey Keating  <geoffk@apple.com>
 
 	* doc/md.texi (Insn Canonicalizations): Document left-chaining

gcc/config/h8300/h8300.h

@@ -288,8 +288,9 @@ extern int target_flags;
 /* 1 for registers that have pervasive standard uses
    and are not available for the register allocator.  */
 
-#define FIXED_REGISTERS \
-  { 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1}
+#define FIXED_REGISTERS				\
+/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */	\
+  { 0, 0, 0, 0, 0, 0, 0, 1,  0, 1,  1, 1 }
 
 /* 1 for registers not available across function calls.
    These must include the FIXED_REGISTERS and also any
@@ -301,11 +302,13 @@ extern int target_flags;
 
    H8 destroys r0,r1,r2,r3.  */
 
-#define CALL_USED_REGISTERS \
-  { 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1 }
+#define CALL_USED_REGISTERS			\
+/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */	\
+  { 1, 1, 1, 1, 0, 0, 0, 1,  1, 1,  1, 1 }
 
-#define REG_ALLOC_ORDER \
-  { 2, 3, 0, 1, 4, 5, 6, 8, 7, 9, 10}
+#define REG_ALLOC_ORDER				\
+/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap  fp */	\
+  { 2, 3, 0, 1, 4, 5, 6, 8,  7, 9, 10, 11 }
 
 #define CONDITIONAL_REGISTER_USAGE			\
 {							\
@@ -429,9 +432,9 @@ enum reg_class {
 
 #define REG_CLASS_CONTENTS			\
 {      {0},		/* No regs      */	\
-   {0x6ff},		/* GENERAL_REGS */	\
+   {0xeff},		/* GENERAL_REGS */	\
    {0x100},		/* MAC_REGS */	\
-   {0x7ff},		/* ALL_REGS	*/	\
+   {0xfff},		/* ALL_REGS	*/	\
 }
 
 /* The same information, inverted: