aarch64.c (aarch64_regno_regclass): Change CORE_REGS to GENERAL_REGS.

2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
	to GENERAL_REGS.
	(aarch64_secondary_reload) : LikeWise.
	(aarch64_class_max_nregs) : Remove CORE_REGS.
	* config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
	(REG_CLASS_NAMES) : Likewise.
	(REG_CLASS_CONTENTS) : LikeWise.
	(INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.

From-SVN: r210735

gcc/ChangeLog

+2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
+	to GENERAL_REGS.
+	(aarch64_secondary_reload) : LikeWise.
+	(aarch64_class_max_nregs) : Remove CORE_REGS.
+	* config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
+	(REG_CLASS_NAMES) : Likewise.
+	(REG_CLASS_CONTENTS) : LikeWise.
+	(INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.
+
 2014-05-21  Guozhi Wei  <carrot@google.com>
 
 	PR target/61202

gcc/config/aarch64/aarch64.c

@@ -4073,7 +4073,7 @@ enum reg_class
 aarch64_regno_regclass (unsigned regno)
 {
   if (GP_REGNUM_P (regno))
-    return CORE_REGS;
+    return GENERAL_REGS;
 
   if (regno == SP_REGNUM)
     return STACK_REG;
@@ -4224,12 +4224,12 @@ aarch64_secondary_reload (bool in_p ATTRIBUTE_UNUSED, rtx x,
   /* A TFmode or TImode memory access should be handled via an FP_REGS
      because AArch64 has richer addressing modes for LDR/STR instructions
      than LDP/STP instructions.  */
-  if (!TARGET_GENERAL_REGS_ONLY && rclass == CORE_REGS
+  if (!TARGET_GENERAL_REGS_ONLY && rclass == GENERAL_REGS
       && GET_MODE_SIZE (mode) == 16 && MEM_P (x))
     return FP_REGS;
 
   if (rclass == FP_REGS && (mode == TImode || mode == TFmode) && CONSTANT_P(x))
-      return CORE_REGS;
+      return GENERAL_REGS;
 
   return NO_REGS;
 }
@@ -4360,7 +4360,6 @@ aarch64_class_max_nregs (reg_class_t regclass, enum machine_mode mode)
 {
   switch (regclass)
     {
-    case CORE_REGS:
     case POINTER_REGS:
     case GENERAL_REGS:
     case ALL_REGS:

gcc/config/aarch64/aarch64.h

@@ -408,7 +408,6 @@ extern unsigned long aarch64_tune_flags;
 enum reg_class
 {
   NO_REGS,
-  CORE_REGS,
   GENERAL_REGS,
   STACK_REG,
   POINTER_REGS,
@@ -423,7 +422,6 @@ enum reg_class
 #define REG_CLASS_NAMES				\
 {						\
   "NO_REGS",					\
-  "CORE_REGS",					\
   "GENERAL_REGS",				\
   "STACK_REG",					\
   "POINTER_REGS",				\
@@ -435,7 +433,6 @@ enum reg_class
 #define REG_CLASS_CONTENTS						\
 {									\
   { 0x00000000, 0x00000000, 0x00000000 },	/* NO_REGS */		\
-  { 0x7fffffff, 0x00000000, 0x00000003 },	/* CORE_REGS */		\
   { 0x7fffffff, 0x00000000, 0x00000003 },	/* GENERAL_REGS */	\
   { 0x80000000, 0x00000000, 0x00000000 },	/* STACK_REG */		\
   { 0xffffffff, 0x00000000, 0x00000003 },	/* POINTER_REGS */	\
@@ -446,7 +443,7 @@ enum reg_class
 
 #define REGNO_REG_CLASS(REGNO)	aarch64_regno_regclass (REGNO)
 
-#define INDEX_REG_CLASS	CORE_REGS
+#define INDEX_REG_CLASS	GENERAL_REGS
 #define BASE_REG_CLASS  POINTER_REGS
 
 /* Register pairs used to eliminate unneeded registers that point into