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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c4f3ec66da908882eae0691bdc4ede1681a1ffbf..795460c2d67773995f1ec9fc269190f96c1c4740 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+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

diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h
index 1b3d6eea9b2d31e51c250c70b6336ebf718cb5de..52b3a70bdcf0c5b23a1d6217613d5cc56ecee746 100644 (file)
--- a/gcc/config/h8300/h8300.h
+++ b/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: