mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.

	* config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
	* config/mep/mep.c (mep_reg_class_from_constraint): Delete.
	(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
	* config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
	(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.

From-SVN: r190584

gcc/ChangeLog

+2012-08-21  Nathan Froyd  <froydnj@gcc.gnu.org>
+
+	* config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
+	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+	(CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
+	* config/mep/mep.c (mep_reg_class_from_constraint): Delete.
+	(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
+	* config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
+	(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
+
 2012-08-21  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	* config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,

gcc/config/mep/mep-protos.h

@@ -20,9 +20,6 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 extern int mep_regno_reg_class (int);
-extern int mep_reg_class_from_constraint (int, const char *);
-extern bool mep_const_ok_for_letter_p (HOST_WIDE_INT, int);
-extern bool mep_extra_constraint (rtx, int);
 extern rtx mep_mulr_source (rtx, rtx, rtx, rtx);
 extern bool mep_reuse_lo_p (rtx, rtx, rtx, bool);
 extern bool mep_use_post_modify_p (rtx, rtx, rtx);

gcc/config/mep/mep.c

@@ -596,132 +596,6 @@ mep_regno_reg_class (int regno)
   return NO_REGS;
 }
 
-#if 0
-int
-mep_reg_class_from_constraint (int c, const char *str)
-{
-  switch (c)
-    {
-    case 'a':
-      return SP_REGS;
-    case 'b':
-      return TP_REGS;
-    case 'c':
-      return CONTROL_REGS;
-    case 'd':
-      return HILO_REGS;
-    case 'e':
-      {
-	switch (str[1])
-	  {
-	  case 'm':
-	    return LOADABLE_CR_REGS;
-	  case 'x':
-	    return mep_have_copro_copro_moves_p ? CR_REGS : NO_REGS;
-	  case 'r':
-	    return mep_have_core_copro_moves_p ? CR_REGS : NO_REGS;
-	  default:
-	    return NO_REGS;
-	  }
-      }
-    case 'h':
-      return HI_REGS;
-    case 'j':
-      return RPC_REGS;
-    case 'l':
-      return LO_REGS;
-    case 't':
-      return TPREL_REGS;
-    case 'v':
-      return GP_REGS;
-    case 'x':
-      return CR_REGS;
-    case 'y':
-      return CCR_REGS;
-    case 'z':
-      return R0_REGS;
-
-    case 'A':
-    case 'B':
-    case 'C':
-    case 'D':
-      {
-	enum reg_class which = c - 'A' + USER0_REGS;
-	return (reg_class_size[which] > 0 ? which : NO_REGS);
-      }
-
-    default:
-      return NO_REGS;
-    }
-}
-
-bool
-mep_const_ok_for_letter_p (HOST_WIDE_INT value, int c)
-{
-  switch (c)
-    {
-      case 'I': return value >= -32768 && value <      32768;
-      case 'J': return value >=      0 && value <      65536;
-      case 'K': return value >=      0 && value < 0x01000000;
-      case 'L': return value >=    -32 && value <         32;
-      case 'M': return value >=      0 && value <         32;
-      case 'N': return value >=      0 && value <         16;
-      case 'O':
-	if (value & 0xffff)
-	  return false;
-	return value >= -2147483647-1 && value <= 2147483647;
-    default:
-      gcc_unreachable ();
-    }
-}
-
-bool
-mep_extra_constraint (rtx value, int c)
-{
-  encode_pattern (value);
-
-  switch (c)
-    {
-    case 'R':
-      /* For near symbols, like what call uses.  */
-      if (GET_CODE (value) == REG)
-	return 0;
-      return mep_call_address_operand (value, GET_MODE (value));
-
-    case 'S':
-      /* For signed 8-bit immediates.  */
-      return (GET_CODE (value) == CONST_INT
-	      && INTVAL (value) >= -128
-	      && INTVAL (value) <= 127);
-
-    case 'T':
-      /* For tp/gp relative symbol values.  */
-      return (RTX_IS ("u3s") || RTX_IS ("u2s")
-              || RTX_IS ("+u3si") || RTX_IS ("+u2si"));
-
-    case 'U':
-      /* Non-absolute memories.  */
-      return GET_CODE (value) == MEM && ! CONSTANT_P (XEXP (value, 0));
-
-    case 'W':
-      /* %hi(sym) */
-      return RTX_IS ("Hs");
-
-    case 'Y':
-      /* Register indirect.  */
-      return RTX_IS ("mr");
-
-    case 'Z':
-      return mep_section_tag (value) == 'c' && RTX_IS ("ms");
-    }
-
-  return false;
-}
-#endif
-
-#undef PASS
-#undef FAIL
-
 static bool
 const_in_range (rtx x, int minv, int maxv)
 {

gcc/config/mep/mep.h

@@ -408,11 +408,6 @@ enum reg_class
 #define BASE_REG_CLASS GENERAL_REGS
 #define INDEX_REG_CLASS GENERAL_REGS
 
-#if 0
-#define REG_CLASS_FROM_CONSTRAINT(CHAR, STRING) \
-	mep_reg_class_from_constraint (CHAR, STRING)
-#endif
-
 #define REGNO_OK_FOR_BASE_P(NUM) (GR_REGNO_P (NUM) \
 	|| (NUM) == ARG_POINTER_REGNUM \
 	|| (NUM) >= FIRST_PSEUDO_REGISTER)
@@ -428,16 +423,6 @@ enum reg_class
 #define SECONDARY_MEMORY_NEEDED(CLASS1, CLASS2, MODE) \
 	mep_secondary_memory_needed (CLASS1, CLASS2, MODE)
 
-#if 0
-#define CONST_OK_FOR_LETTER_P(VALUE, C) mep_const_ok_for_letter_p (VALUE, C)
-
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) 0
-
-#define CONSTRAINT_LEN(C, STR) \
-	((C) == 'e' ? 2 : DEFAULT_CONSTRAINT_LEN (C, STR))
-#define EXTRA_CONSTRAINT(VALUE, C) mep_extra_constraint (VALUE, C)
-#endif
-
 #define WANT_GCC_DECLARATIONS
 #include "mep-intrin.h"
 #undef WANT_GCC_DECLARATIONS