Remove gcc-4.8.

Change-Id: Iee9c6985c613f58c82e33a91722d371579eb290f

1 files changed, 0 insertions, 555 deletions

diff --git a/gcc-4.8/gcc/optabs.h b/gcc-4.8/gcc/optabs.h
deleted file mode 100644
index 4de440934..000000000
--- a/gcc-4.8/gcc/optabs.h
+++ /dev/null
@@ -1,555 +0,0 @@
-/* Definitions for code generation pass of GNU compiler.
-   Copyright (C) 2001-2013 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3.  If not see
-<http://www.gnu.org/licenses/>.  */
-
-#ifndef GCC_OPTABS_H
-#define GCC_OPTABS_H
-
-#include "insn-codes.h"
-#include "insn-opinit.h"
-
-typedef enum optab_tag optab;
-typedef enum optab_tag convert_optab;
-typedef enum optab_tag direct_optab;
-
-struct optab_libcall_d
-{
-  char libcall_suffix;
-  const char *libcall_basename;
-  void (*libcall_gen) (optab, const char *name,
-		       char suffix, enum machine_mode);
-};
-
-struct convert_optab_libcall_d
-{
-  const char *libcall_basename;
-  void (*libcall_gen) (convert_optab, const char *name,
-		       enum machine_mode, enum machine_mode);
-};
-
-/* Given an enum insn_code, access the function to construct
-   the body of that kind of insn.  */
-#define GEN_FCN(CODE) (insn_data[CODE].genfun)
-
-/* Contains the optab used for each rtx code, and vice-versa.  */
-extern const optab code_to_optab_[NUM_RTX_CODE];
-extern const enum rtx_code optab_to_code_[NUM_OPTABS];
-
-static inline optab
-code_to_optab (enum rtx_code code)
-{
-  return code_to_optab_[code];
-}
-
-static inline enum rtx_code
-optab_to_code (optab op)
-{
-  return optab_to_code_[op];
-}
-
-extern const struct convert_optab_libcall_d convlib_def[NUM_CONVLIB_OPTABS];
-extern const struct optab_libcall_d normlib_def[NUM_NORMLIB_OPTABS];
-
-/* Returns the active icode for the given (encoded) optab.  */
-extern enum insn_code raw_optab_handler (unsigned);
-extern bool swap_optab_enable (optab, enum machine_mode, bool);
-
-/* Target-dependent globals.  */
-struct target_optabs {
-  /* Patterns that are used by optabs that are enabled for this target.  */
-  bool pat_enable[NUM_OPTAB_PATTERNS];
-};
-
-extern struct target_optabs default_target_optabs;
-extern struct target_optabs *this_fn_optabs;
-#if SWITCHABLE_TARGET
-extern struct target_optabs *this_target_optabs;
-#else
-#define this_target_optabs (&default_target_optabs)
-#endif
-
-/* Define functions given in optabs.c.  */
-
-extern rtx expand_widen_pattern_expr (sepops ops, rtx op0, rtx op1, rtx wide_op,
-                                      rtx target, int unsignedp);
-
-extern rtx expand_ternary_op (enum machine_mode mode, optab ternary_optab,
-			      rtx op0, rtx op1, rtx op2, rtx target,
-			      int unsignedp);
-
-/* Expand a binary operation given optab and rtx operands.  */
-extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
-			 enum optab_methods);
-
-extern rtx simplify_expand_binop (enum machine_mode mode, optab binoptab,
-				  rtx op0, rtx op1, rtx target, int unsignedp,
-				  enum optab_methods methods);
-
-extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
-				enum optab_methods);
-
-/* Expand a binary operation with both signed and unsigned forms.  */
-extern rtx sign_expand_binop (enum machine_mode, optab, optab, rtx, rtx,
-			      rtx, int, enum optab_methods);
-
-/* Generate code to perform an operation on one operand with two results.  */
-extern int expand_twoval_unop (optab, rtx, rtx, rtx, int);
-
-/* Generate code to perform an operation on two operands with two results.  */
-extern int expand_twoval_binop (optab, rtx, rtx, rtx, rtx, int);
-
-/* Generate code to perform an operation on two operands with two
-   results, using a library function.  */
-extern bool expand_twoval_binop_libfunc (optab, rtx, rtx, rtx, rtx,
-					 enum rtx_code);
-
-/* Expand a unary arithmetic operation given optab rtx operand.  */
-extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int);
-
-/* Expand the absolute value operation.  */
-extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int);
-extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int);
-
-/* Expand the one's complement absolute value operation.  */
-extern rtx expand_one_cmpl_abs_nojump (enum machine_mode, rtx, rtx);
-
-/* Expand the copysign operation.  */
-extern rtx expand_copysign (rtx, rtx, rtx);
-
-/* Generate an instruction with a given INSN_CODE with an output and
-   an input.  */
-extern void emit_unop_insn (enum insn_code, rtx, rtx, enum rtx_code);
-extern bool maybe_emit_unop_insn (enum insn_code, rtx, rtx, enum rtx_code);
-
-/* Find a widening optab even if it doesn't widen as much as we want.  */
-#define find_widening_optab_handler(A,B,C,D) \
-  find_widening_optab_handler_and_mode (A, B, C, D, NULL)
-extern enum insn_code find_widening_optab_handler_and_mode (optab,
-							    enum machine_mode,
-							    enum machine_mode,
-							    int,
-							    enum machine_mode *);
-
-/* An extra flag to control optab_for_tree_code's behavior.  This is needed to
-   distinguish between machines with a vector shift that takes a scalar for the
-   shift amount vs. machines that take a vector for the shift amount.  */
-enum optab_subtype
-{
-  optab_default,
-  optab_scalar,
-  optab_vector
-};
-
-/* Return the optab used for computing the given operation on the type given by
-   the second argument.  The third argument distinguishes between the types of
-   vector shifts and rotates */
-extern optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype);
-
-/* The various uses that a comparison can have; used by can_compare_p:
-   jumps, conditional moves, store flag operations.  */
-enum can_compare_purpose
-{
-  ccp_jump,
-  ccp_cmov,
-  ccp_store_flag
-};
-
-/* Nonzero if a compare of mode MODE can be done straightforwardly
-   (without splitting it into pieces).  */
-extern int can_compare_p (enum rtx_code, enum machine_mode,
-			  enum can_compare_purpose);
-
-/* Return the INSN_CODE to use for an extend operation.  */
-extern enum insn_code can_extend_p (enum machine_mode, enum machine_mode, int);
-
-/* Generate the body of an insn to extend Y (with mode MFROM)
-   into X (with mode MTO).  Do zero-extension if UNSIGNEDP is nonzero.  */
-extern rtx gen_extend_insn (rtx, rtx, enum machine_mode,
-			    enum machine_mode, int);
-
-/* Call this to reset the function entry for one optab.  */
-extern void set_optab_libfunc (optab, enum machine_mode, const char *);
-extern void set_conv_libfunc (convert_optab, enum machine_mode,
-			      enum machine_mode, const char *);
-
-/* Call this to install all of the __sync libcalls up to size MAX.  */
-extern void init_sync_libfuncs (int max);
-
-/* Generate code for a FIXED_CONVERT_EXPR.  */
-extern void expand_fixed_convert (rtx, rtx, int, int);
-
-/* Generate code for a FLOAT_EXPR.  */
-extern void expand_float (rtx, rtx, int);
-
-/* Return the insn_code for a FLOAT_EXPR.  */
-enum insn_code can_float_p (enum machine_mode, enum machine_mode, int);
-
-/* Return true if there is an inline compare and swap pattern.  */
-extern bool can_compare_and_swap_p (enum machine_mode, bool);
-
-/* Return true if there is an inline atomic exchange pattern.  */
-extern bool can_atomic_exchange_p (enum machine_mode, bool);
-
-/* Generate code for a compare and swap.  */
-extern bool expand_atomic_compare_and_swap (rtx *, rtx *, rtx, rtx, rtx, bool,
-					    enum memmodel, enum memmodel);
-
-/* Generate memory barriers.  */
-extern void expand_mem_thread_fence (enum memmodel);
-extern void expand_mem_signal_fence (enum memmodel);
-
-/* Check whether an operation represented by the code CODE is a
-   convert operation that is supported by the target platform in
-   vector form */
-bool supportable_convert_operation (enum tree_code, tree, tree, tree *, 
-                                    enum tree_code *);
-
-/* Generate code for a FIX_EXPR.  */
-extern void expand_fix (rtx, rtx, int);
-
-/* Generate code for float to integral conversion.  */
-extern bool expand_sfix_optab (rtx, rtx, convert_optab);
-
-/* Generate code for a widening multiply.  */
-extern rtx expand_widening_mult (enum machine_mode, rtx, rtx, rtx, int, optab);
-
-/* Return tree if target supports vector operations for COND_EXPR.  */
-bool expand_vec_cond_expr_p (tree, tree);
-
-/* Generate code for VEC_COND_EXPR.  */
-extern rtx expand_vec_cond_expr (tree, tree, tree, tree, rtx);
-/* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR.  */
-extern rtx expand_vec_shift_expr (sepops, rtx);
-
-/* Return tree if target supports vector operations for VEC_PERM_EXPR.  */
-extern bool can_vec_perm_p (enum machine_mode, bool, const unsigned char *);
-
-/* Generate code for VEC_PERM_EXPR.  */
-extern rtx expand_vec_perm (enum machine_mode, rtx, rtx, rtx, rtx);
-
-/* Return non-zero if target supports a given highpart multiplication.  */
-extern int can_mult_highpart_p (enum machine_mode, bool);
-
-/* Generate code for MULT_HIGHPART_EXPR.  */
-extern rtx expand_mult_highpart (enum machine_mode, rtx, rtx, rtx, bool);
-
-/* Return the insn used to implement mode MODE of OP, or CODE_FOR_nothing
-   if the target does not have such an insn.  */
-
-static inline enum insn_code
-optab_handler (optab op, enum machine_mode mode)
-{
-  unsigned scode = (op << 16) | mode;
-  gcc_assert (op > LAST_CONV_OPTAB);
-  return raw_optab_handler (scode);
-}
-
-/* Return the insn used to perform conversion OP from mode FROM_MODE
-   to mode TO_MODE; return CODE_FOR_nothing if the target does not have
-   such an insn.  */
-
-static inline enum insn_code
-convert_optab_handler (convert_optab op, enum machine_mode to_mode,
-		       enum machine_mode from_mode)
-{
-  unsigned scode = (op << 16) | (from_mode << 8) | to_mode;
-  gcc_assert (op > unknown_optab && op <= LAST_CONV_OPTAB);
-  return raw_optab_handler (scode);
-}
-
-/* Like optab_handler, but for widening_operations that have a
-   TO_MODE and a FROM_MODE.  */
-
-static inline enum insn_code
-widening_optab_handler (optab op, enum machine_mode to_mode,
-			enum machine_mode from_mode)
-{
-  unsigned scode = (op << 16) | to_mode;
-  if (to_mode != from_mode && from_mode != VOIDmode)
-    {
-      /* ??? Why does find_widening_optab_handler_and_mode attempt to
-	 widen things that can't be widened?  E.g. add_optab... */
-      if (op > LAST_CONV_OPTAB)
-	return CODE_FOR_nothing;
-      scode |= from_mode << 8;
-    }
-  return raw_optab_handler (scode);
-}
-
-/* Return the insn used to implement mode MODE of OP, or CODE_FOR_nothing
-   if the target does not have such an insn.  */
-
-static inline enum insn_code
-direct_optab_handler (direct_optab op, enum machine_mode mode)
-{
-  return optab_handler (op, mode);
-}
-
-/* Return true if UNOPTAB is for a trapping-on-overflow operation.  */
-
-static inline bool
-trapv_unoptab_p (optab unoptab)
-{
-  return (unoptab == negv_optab
-	  || unoptab == absv_optab); 
-}
-
-/* Return true if BINOPTAB is for a trapping-on-overflow operation.  */
-
-static inline bool
-trapv_binoptab_p (optab binoptab)
-{
-  return (binoptab == addv_optab
-	  || binoptab == subv_optab
-	  || binoptab == smulv_optab);
-}
-
-extern rtx optab_libfunc (optab optab, enum machine_mode mode);
-extern rtx convert_optab_libfunc (convert_optab optab, enum machine_mode mode1,
-			          enum machine_mode mode2);
-
-/* Describes an instruction that inserts or extracts a bitfield.  */
-struct extraction_insn
-{
-  /* The code of the instruction.  */
-  enum insn_code icode;
-
-  /* The mode that the structure operand should have.  This is byte_mode
-     when using the legacy insv, extv and extzv patterns to access memory.  */
-  enum machine_mode struct_mode;
-
-  /* The mode of the field to be inserted or extracted, and by extension
-     the mode of the insertion or extraction itself.  */
-  enum machine_mode field_mode;
-
-  /* The mode of the field's bit position.  This is only important
-     when the position is variable rather than constant.  */
-  enum machine_mode pos_mode;
-};
-
-/* Enumerates the possible extraction_insn operations.  */
-enum extraction_pattern { EP_insv, EP_extv, EP_extzv };
-
-extern bool get_best_reg_extraction_insn (extraction_insn *,
-					  enum extraction_pattern,
-					  unsigned HOST_WIDE_INT,
-					  enum machine_mode);
-
-extern bool get_best_mem_extraction_insn (extraction_insn *,
-					  enum extraction_pattern,
-					  HOST_WIDE_INT, HOST_WIDE_INT,
-					  enum machine_mode);
-
-extern bool insn_operand_matches (enum insn_code icode, unsigned int opno,
-				  rtx operand);
-
-/* Describes the type of an expand_operand.  Each value is associated
-   with a create_*_operand function; see the comments above those
-   functions for details.  */
-enum expand_operand_type {
-  EXPAND_FIXED,
-  EXPAND_OUTPUT,
-  EXPAND_INPUT,
-  EXPAND_CONVERT_TO,
-  EXPAND_CONVERT_FROM,
-  EXPAND_ADDRESS,
-  EXPAND_INTEGER
-};
-
-/* Information about an operand for instruction expansion.  */
-struct expand_operand {
-  /* The type of operand.  */
-  ENUM_BITFIELD (expand_operand_type) type : 8;
-
-  /* True if any conversion should treat VALUE as being unsigned
-     rather than signed.  Only meaningful for certain types.  */
-  unsigned int unsigned_p : 1;
-
-  /* Unused; available for future use.  */
-  unsigned int unused : 7;
-
-  /* The mode passed to the convert_*_operand function.  It has a
-     type-dependent meaning.  */
-  ENUM_BITFIELD (machine_mode) mode : 16;
-
-  /* The value of the operand.  */
-  rtx value;
-};
-
-/* Initialize OP with the given fields.  Initialise the other fields
-   to their default values.  */
-
-static inline void
-create_expand_operand (struct expand_operand *op,
-		       enum expand_operand_type type,
-		       rtx value, enum machine_mode mode,
-		       bool unsigned_p)
-{
-  op->type = type;
-  op->unsigned_p = unsigned_p;
-  op->unused = 0;
-  op->mode = mode;
-  op->value = value;
-}
-
-/* Make OP describe an operand that must use rtx X, even if X is volatile.  */
-
-static inline void
-create_fixed_operand (struct expand_operand *op, rtx x)
-{
-  create_expand_operand (op, EXPAND_FIXED, x, VOIDmode, false);
-}
-
-/* Make OP describe an output operand that must have mode MODE.
-   X, if nonnull, is a suggestion for where the output should be stored.
-   It is OK for VALUE to be inconsistent with MODE, although it will just
-   be ignored in that case.  */
-
-static inline void
-create_output_operand (struct expand_operand *op, rtx x,
-		       enum machine_mode mode)
-{
-  create_expand_operand (op, EXPAND_OUTPUT, x, mode, false);
-}
-
-/* Make OP describe an input operand that must have mode MODE and
-   value VALUE; MODE cannot be VOIDmode.  The backend may request that
-   VALUE be copied into a different kind of rtx before being passed
-   as an operand.  */
-
-static inline void
-create_input_operand (struct expand_operand *op, rtx value,
-		      enum machine_mode mode)
-{
-  create_expand_operand (op, EXPAND_INPUT, value, mode, false);
-}
-
-/* Like create_input_operand, except that VALUE must first be converted
-   to mode MODE.  UNSIGNED_P says whether VALUE is unsigned.  */
-
-static inline void
-create_convert_operand_to (struct expand_operand *op, rtx value,
-			   enum machine_mode mode, bool unsigned_p)
-{
-  create_expand_operand (op, EXPAND_CONVERT_TO, value, mode, unsigned_p);
-}
-
-/* Make OP describe an input operand that should have the same value
-   as VALUE, after any mode conversion that the backend might request.
-   If VALUE is a CONST_INT, it should be treated as having mode MODE.
-   UNSIGNED_P says whether VALUE is unsigned.  */
-
-static inline void
-create_convert_operand_from (struct expand_operand *op, rtx value,
-			     enum machine_mode mode, bool unsigned_p)
-{
-  create_expand_operand (op, EXPAND_CONVERT_FROM, value, mode, unsigned_p);
-}
-
-extern void create_convert_operand_from_type (struct expand_operand *op,
-					      rtx value, tree type);
-
-/* Make OP describe an input Pmode address operand.  VALUE is the value
-   of the address, but it may need to be converted to Pmode first.  */
-
-static inline void
-create_address_operand (struct expand_operand *op, rtx value)
-{
-  create_expand_operand (op, EXPAND_ADDRESS, value, Pmode, false);
-}
-
-/* Make OP describe an input operand that has value INTVAL and that has
-   no inherent mode.  This function should only be used for operands that
-   are always expand-time constants.  The backend may request that INTVAL
-   be copied into a different kind of rtx, but it must specify the mode
-   of that rtx if so.  */
-
-static inline void
-create_integer_operand (struct expand_operand *op, HOST_WIDE_INT intval)
-{
-  create_expand_operand (op, EXPAND_INTEGER, GEN_INT (intval), VOIDmode, false);
-}
-
-extern bool valid_multiword_target_p (rtx);
-
-extern bool maybe_legitimize_operands (enum insn_code icode,
-				       unsigned int opno, unsigned int nops,
-				       struct expand_operand *ops);
-extern rtx maybe_gen_insn (enum insn_code icode, unsigned int nops,
-			   struct expand_operand *ops);
-extern bool maybe_expand_insn (enum insn_code icode, unsigned int nops,
-			       struct expand_operand *ops);
-extern bool maybe_expand_jump_insn (enum insn_code icode, unsigned int nops,
-				    struct expand_operand *ops);
-extern void expand_insn (enum insn_code icode, unsigned int nops,
-			 struct expand_operand *ops);
-extern void expand_jump_insn (enum insn_code icode, unsigned int nops,
-			      struct expand_operand *ops);
-
-extern rtx prepare_operand (enum insn_code, rtx, int, enum machine_mode,
-			    enum machine_mode, int);
-
-extern void gen_int_libfunc (optab, const char *, char, enum machine_mode);
-extern void gen_fp_libfunc (optab, const char *, char, enum machine_mode);
-extern void gen_fixed_libfunc (optab, const char *, char, enum machine_mode);
-extern void gen_signed_fixed_libfunc (optab, const char *, char,
-				      enum machine_mode);
-extern void gen_unsigned_fixed_libfunc (optab, const char *, char,
-					enum machine_mode);
-extern void gen_int_fp_libfunc (optab, const char *, char, enum machine_mode);
-extern void gen_intv_fp_libfunc (optab, const char *, char, enum machine_mode);
-extern void gen_int_fp_fixed_libfunc (optab, const char *, char,
-				      enum machine_mode);
-extern void gen_int_fp_signed_fixed_libfunc (optab, const char *, char,
-					     enum machine_mode);
-extern void gen_int_fixed_libfunc (optab, const char *, char,
-				   enum machine_mode);
-extern void gen_int_signed_fixed_libfunc (optab, const char *, char,
-					  enum machine_mode);
-extern void gen_int_unsigned_fixed_libfunc (optab, const char *, char,
-					    enum machine_mode);
-
-extern void gen_interclass_conv_libfunc (convert_optab, const char *,
-					 enum machine_mode, enum machine_mode);
-extern void gen_int_to_fp_conv_libfunc (convert_optab, const char *,
-					enum machine_mode, enum machine_mode);
-extern void gen_ufloat_conv_libfunc (convert_optab, const char *,
-				     enum machine_mode, enum machine_mode);
-extern void gen_int_to_fp_nondecimal_conv_libfunc  (convert_optab,
-						    const char *,
-						    enum machine_mode,
-						    enum machine_mode);
-extern void gen_fp_to_int_conv_libfunc (convert_optab, const char *,
-					enum machine_mode, enum machine_mode);
-extern void gen_intraclass_conv_libfunc (convert_optab, const char *,
-					 enum machine_mode, enum machine_mode);
-extern void gen_trunc_conv_libfunc (convert_optab, const char *,
-				    enum machine_mode, enum machine_mode);
-extern void gen_extend_conv_libfunc (convert_optab, const char *,
-				     enum machine_mode, enum machine_mode);
-extern void gen_fract_conv_libfunc (convert_optab, const char *,
-				    enum machine_mode, enum machine_mode);
-extern void gen_fractuns_conv_libfunc (convert_optab, const char *,
-				       enum machine_mode, enum machine_mode);
-extern void gen_satfract_conv_libfunc (convert_optab, const char *,
-				       enum machine_mode, enum machine_mode);
-extern void gen_satfractuns_conv_libfunc (convert_optab, const char *,
-					  enum machine_mode,
-					  enum machine_mode);
-
-#endif /* GCC_OPTABS_H */