decl.c, [...]: Remove redundant enum from machine_mode.

gcc/ada/
	* gcc-interface/decl.c, gcc-interface/gigi.h, gcc-interface/misc.c,
	gcc-interface/trans.c, gcc-interface/utils.c, gcc-interface/utils2.c:
	Remove redundant enum from machine_mode.

gcc/c-family/
	* c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
	enum from machine_mode.

gcc/c/
	* c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
	machine_mode.

gcc/cp/
	* constexpr.c: Remove redundant enum from machine_mode.

gcc/fortran/
	* trans-types.c, trans-types.h: Remove redundant enum from
	machine_mode.

gcc/go/
	* go-lang.c: Remove redundant enum from machine_mode.

gcc/java/
	* builtins.c, java-tree.h, typeck.c: Remove redundant enum from
	machine_mode.

gcc/lto/
	* lto-lang.c: Remove redundant enum from machine_mode.

gcc/
	* addresses.h, alias.c, asan.c, auto-inc-dec.c, bt-load.c, builtins.c,
	builtins.h, caller-save.c, calls.c, calls.h, cfgexpand.c, cfgloop.h,
	cfgrtl.c, combine.c, compare-elim.c, config/aarch64/aarch64-builtins.c,
	config/aarch64/aarch64-protos.h, config/aarch64/aarch64-simd.md,
	config/aarch64/aarch64.c, config/aarch64/aarch64.h,
	config/aarch64/aarch64.md, config/alpha/alpha-protos.h,
	config/alpha/alpha.c, config/arc/arc-protos.h, config/arc/arc.c,
	config/arc/arc.h, config/arc/predicates.md,
	config/arm/aarch-common-protos.h, config/arm/aarch-common.c,
	config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
	config/arm/arm.md, config/arm/neon.md, config/arm/thumb2.md,
	config/avr/avr-log.c, config/avr/avr-protos.h, config/avr/avr.c,
	config/avr/avr.md, config/bfin/bfin-protos.h, config/bfin/bfin.c,
	config/c6x/c6x-protos.h, config/c6x/c6x.c, config/c6x/c6x.md,
	config/cr16/cr16-protos.h, config/cr16/cr16.c,
	config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.md,
	config/darwin-protos.h, config/darwin.c,
	config/epiphany/epiphany-protos.h, config/epiphany/epiphany.c,
	config/epiphany/epiphany.md, config/fr30/fr30.c,
	config/frv/frv-protos.h, config/frv/frv.c, config/frv/predicates.md,
	config/h8300/h8300-protos.h, config/h8300/h8300.c,
	config/i386/i386-builtin-types.awk, config/i386/i386-protos.h,
	config/i386/i386.c, config/i386/i386.md, config/i386/predicates.md,
	config/i386/sse.md, config/i386/sync.md, config/ia64/ia64-protos.h,
	config/ia64/ia64.c, config/iq2000/iq2000-protos.h,
	config/iq2000/iq2000.c, config/iq2000/iq2000.md,
	config/lm32/lm32-protos.h, config/lm32/lm32.c,
	config/m32c/m32c-protos.h, config/m32c/m32c.c,
	config/m32r/m32r-protos.h, config/m32r/m32r.c,
	config/m68k/m68k-protos.h, config/m68k/m68k.c,
	config/mcore/mcore-protos.h, config/mcore/mcore.c,
	config/mcore/mcore.md, config/mep/mep-protos.h, config/mep/mep.c,
	config/microblaze/microblaze-protos.h, config/microblaze/microblaze.c,
	config/mips/mips-protos.h, config/mips/mips.c,
	config/mmix/mmix-protos.h, config/mmix/mmix.c,
	config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
	config/moxie/moxie.c, config/msp430/msp430-protos.h,
	config/msp430/msp430.c, config/nds32/nds32-cost.c,
	config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c,
	config/nds32/nds32-protos.h, config/nds32/nds32.c,
	config/nios2/nios2-protos.h, config/nios2/nios2.c,
	config/pa/pa-protos.h, config/pa/pa.c, config/pdp11/pdp11-protos.h,
	config/pdp11/pdp11.c, config/rl78/rl78-protos.h, config/rl78/rl78.c,
	config/rs6000/altivec.md, config/rs6000/rs6000-c.c,
	config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
	config/rs6000/rs6000.h, config/rx/rx-protos.h, config/rx/rx.c,
	config/s390/predicates.md, config/s390/s390-protos.h,
	config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
	config/sh/predicates.md, config/sh/sh-protos.h, config/sh/sh.c,
	config/sh/sh.md, config/sparc/predicates.md,
	config/sparc/sparc-protos.h, config/sparc/sparc.c,
	config/sparc/sparc.md, config/spu/spu-protos.h, config/spu/spu.c,
	config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
	config/tilegx/tilegx-protos.h, config/tilegx/tilegx.c,
	config/tilegx/tilegx.md, config/tilepro/tilepro-protos.h,
	config/tilepro/tilepro.c, config/v850/v850-protos.h,
	config/v850/v850.c, config/v850/v850.md, config/vax/vax-protos.h,
	config/vax/vax.c, config/vms/vms-c.c, config/xtensa/xtensa-protos.h,
	config/xtensa/xtensa.c, coverage.c, cprop.c, cse.c, cselib.c, cselib.h,
	dbxout.c, ddg.c, df-problems.c, dfp.c, dfp.h, doc/md.texi,
	doc/rtl.texi, doc/tm.texi, doc/tm.texi.in, dojump.c, dse.c,
	dwarf2cfi.c, dwarf2out.c, dwarf2out.h, emit-rtl.c, emit-rtl.h,
	except.c, explow.c, expmed.c, expmed.h, expr.c, expr.h, final.c,
	fixed-value.c, fixed-value.h, fold-const.c, function.c, function.h,
	fwprop.c, gcse.c, gengenrtl.c, genmodes.c, genopinit.c, genoutput.c,
	genpreds.c, genrecog.c, gensupport.c, gimple-ssa-strength-reduction.c,
	graphite-clast-to-gimple.c, haifa-sched.c, hooks.c, hooks.h, ifcvt.c,
	internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c,
	ira-emit.c, ira-int.h, ira-lives.c, ira.c, ira.h, jump.c, langhooks.h,
	libfuncs.h, lists.c, loop-doloop.c, loop-invariant.c, loop-iv.c,
	loop-unroll.c, lower-subreg.c, lower-subreg.h, lra-assigns.c,
	lra-constraints.c, lra-eliminations.c, lra-int.h, lra-lives.c,
	lra-spills.c, lra.c, lra.h, machmode.h, omp-low.c, optabs.c, optabs.h,
	output.h, postreload.c, print-tree.c, read-rtl.c, real.c, real.h,
	recog.c, recog.h, ree.c, reg-stack.c, regcprop.c, reginfo.c,
	regrename.c, regs.h, reload.c, reload.h, reload1.c, rtl.c, rtl.h,
	rtlanal.c, rtlhash.c, rtlhooks-def.h, rtlhooks.c, sched-deps.c,
	sel-sched-dump.c, sel-sched-ir.c, sel-sched-ir.h, sel-sched.c,
	simplify-rtx.c, stmt.c, stor-layout.c, stor-layout.h, target.def,
	targhooks.c, targhooks.h, tree-affine.c, tree-call-cdce.c,
	tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-if-conv.c,
	tree-inline.c, tree-outof-ssa.c, tree-scalar-evolution.c,
	tree-ssa-address.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c,
	tree-ssa-loop-ivopts.h, tree-ssa-loop-manip.c,
	tree-ssa-loop-prefetch.c, tree-ssa-math-opts.c, tree-ssa-reassoc.c,
	tree-ssa-sccvn.c, tree-streamer-in.c, tree-switch-conversion.c,
	tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop.c,
	tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
	tree-vrp.c, tree.c, tree.h, tsan.c, ubsan.c, valtrack.c,
	var-tracking.c, varasm.c: Remove redundant enum from
	machine_mode.
gcc/
	* gengtype.c (main): Treat machine_mode as a scalar typedef.
	* genmodes.c (emit_insn_modes_h): Hide inline functions if
	USED_FOR_TARGET.

From-SVN: r216834

2 files changed, 72 insertions, 72 deletions

diff --git a/gcc/config/mep/mep-protos.h b/gcc/config/mep/mep-protos.h
index 345db04..17afd86 100644
--- a/gcc/config/mep/mep-protos.h
+++ b/gcc/config/mep/mep-protos.h
@@ -28,14 +28,14 @@ extern bool mep_split_mov (rtx *, int);
 extern bool mep_vliw_mode_match (rtx);
 extern bool mep_vliw_jmp_match (rtx);
 extern bool mep_multi_slot (rtx_insn *);
-extern bool mep_legitimate_address (enum machine_mode, rtx, int);
-extern int mep_legitimize_address (rtx *, rtx, enum machine_mode);
-extern int mep_legitimize_reload_address (rtx *, enum machine_mode, int, /*enum reload_type*/ int, int);
+extern bool mep_legitimate_address (machine_mode, rtx, int);
+extern int mep_legitimize_address (rtx *, rtx, machine_mode);
+extern int mep_legitimize_reload_address (rtx *, machine_mode, int, /*enum reload_type*/ int, int);
 extern int mep_core_address_length (rtx_insn *, int);
 extern int mep_cop_address_length (rtx_insn *, int);
-extern bool mep_expand_mov (rtx *, enum machine_mode);
-extern bool mep_mov_ok (rtx *, enum machine_mode);
-extern void mep_split_wide_move (rtx *, enum machine_mode);
+extern bool mep_expand_mov (rtx *, machine_mode);
+extern bool mep_mov_ok (rtx *, machine_mode);
+extern void mep_split_wide_move (rtx *, machine_mode);
 #ifdef RTX_CODE
 extern bool mep_expand_setcc (rtx *);
 extern rtx mep_expand_cbranch (rtx *);
@@ -43,13 +43,13 @@ extern rtx mep_expand_cbranch (rtx *);
 extern const char *mep_emit_cbranch (rtx *, int);
 extern void mep_expand_call (rtx *, int);
 extern rtx mep_find_base_term (rtx);
-extern enum reg_class mep_secondary_input_reload_class (enum reg_class, enum machine_mode, rtx);
-extern enum reg_class mep_secondary_output_reload_class (enum reg_class, enum machine_mode, rtx);
+extern enum reg_class mep_secondary_input_reload_class (enum reg_class, machine_mode, rtx);
+extern enum reg_class mep_secondary_output_reload_class (enum reg_class, machine_mode, rtx);
 extern bool mep_secondary_memory_needed (enum reg_class, enum reg_class,
-					 enum machine_mode);
-extern void mep_expand_reload (rtx *, enum machine_mode);
+					 machine_mode);
+extern void mep_expand_reload (rtx *, machine_mode);
 extern enum reg_class mep_preferred_reload_class (rtx, enum reg_class);
-extern int mep_register_move_cost (enum machine_mode, enum reg_class, enum reg_class);
+extern int mep_register_move_cost (machine_mode, enum reg_class, enum reg_class);
 extern void mep_init_expanders (void);
 extern rtx mep_return_addr_rtx (int);
 extern bool mep_epilogue_uses (int);
@@ -69,7 +69,7 @@ extern void mep_final_prescan_insn (rtx_insn *, rtx *, int);
 extern void mep_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
 extern bool mep_return_in_memory (const_tree, const_tree);
 extern rtx mep_function_value (const_tree, const_tree);
-extern rtx mep_libcall_value (enum machine_mode);
+extern rtx mep_libcall_value (machine_mode);
 extern void mep_asm_output_opcode (FILE *, const char *);
 extern void mep_note_pragma_disinterrupt (const char *);
 extern void mep_note_pragma_call (const char *);
@@ -93,7 +93,7 @@ extern bool mep_lookup_pragma_call (const char *);
 extern bool mep_have_core_copro_moves_p;
 extern bool mep_have_copro_copro_moves_p;
 
-extern bool mep_cannot_change_mode_class (enum machine_mode, enum machine_mode,
+extern bool mep_cannot_change_mode_class (machine_mode, machine_mode,
 					  enum reg_class);
 
 /* These are called from mep-pragmas (front end) and then call into
@@ -104,25 +104,25 @@ extern void mep_reinit_regs (void);
 extern void mep_init_regs (void);
 
 
-extern int cgen_h_uint_6a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_7a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_8a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_6a2_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_22a4_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_2a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_24a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_6a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_5a4_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_2a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_16a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_3a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_5a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_16a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_8a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_7a2_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_6a4_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_5a8_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_4a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_10a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_sint_12a1_immediate (rtx, enum machine_mode);
-extern int cgen_h_uint_20a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_6a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_7a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_8a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_6a2_immediate (rtx, machine_mode);
+extern int cgen_h_uint_22a4_immediate (rtx, machine_mode);
+extern int cgen_h_sint_2a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_24a1_immediate (rtx, machine_mode);
+extern int cgen_h_sint_6a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_5a4_immediate (rtx, machine_mode);
+extern int cgen_h_uint_2a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_16a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_3a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_5a1_immediate (rtx, machine_mode);
+extern int cgen_h_sint_16a1_immediate (rtx, machine_mode);
+extern int cgen_h_sint_8a1_immediate (rtx, machine_mode);
+extern int cgen_h_sint_7a2_immediate (rtx, machine_mode);
+extern int cgen_h_sint_6a4_immediate (rtx, machine_mode);
+extern int cgen_h_sint_5a8_immediate (rtx, machine_mode);
+extern int cgen_h_uint_4a1_immediate (rtx, machine_mode);
+extern int cgen_h_sint_10a1_immediate (rtx, machine_mode);
+extern int cgen_h_sint_12a1_immediate (rtx, machine_mode);
+extern int cgen_h_uint_20a1_immediate (rtx, machine_mode);
diff --git a/gcc/config/mep/mep.c b/gcc/config/mep/mep.c
index 5d6b07a..46a451c 100644
--- a/gcc/config/mep/mep.c
+++ b/gcc/config/mep/mep.c
@@ -170,7 +170,7 @@ static void mep_rewrite_mult (rtx_insn *, rtx);
 static void mep_rewrite_mulsi3 (rtx_insn *, rtx, rtx, rtx);
 static void mep_rewrite_maddsi3 (rtx_insn *, rtx, rtx, rtx, rtx);
 static bool mep_reuse_lo_p_1 (rtx, rtx, rtx_insn *, bool);
-static bool move_needs_splitting (rtx, rtx, enum machine_mode);
+static bool move_needs_splitting (rtx, rtx, machine_mode);
 static bool mep_expand_setcc_1 (enum rtx_code, rtx, rtx, rtx);
 static bool mep_nongeneral_reg (rtx);
 static bool mep_general_copro_reg (rtx);
@@ -192,7 +192,7 @@ static void mep_start_function (FILE *, HOST_WIDE_INT);
 static bool mep_function_ok_for_sibcall (tree, tree);
 static int unique_bit_in (HOST_WIDE_INT);
 static int bit_size_for_clip (HOST_WIDE_INT);
-static int bytesize (const_tree, enum machine_mode);
+static int bytesize (const_tree, machine_mode);
 static tree mep_validate_based_tiny (tree *, tree, tree, int, bool *);
 static tree mep_validate_near_far (tree *, tree, tree, int, bool *);
 static tree mep_validate_disinterrupt (tree *, tree, tree, int, bool *);
@@ -226,11 +226,11 @@ static void mep_init_builtins (void);
 static void mep_intrinsic_unavailable (int);
 static bool mep_get_intrinsic_insn (int, const struct cgen_insn **);
 static bool mep_get_move_insn (int, const struct cgen_insn **);
-static rtx mep_convert_arg (enum machine_mode, rtx);
+static rtx mep_convert_arg (machine_mode, rtx);
 static rtx mep_convert_regnum (const struct cgen_regnum_operand *, rtx);
 static rtx mep_legitimize_arg (const struct insn_operand_data *, rtx, int);
 static void mep_incompatible_arg (const struct insn_operand_data *, rtx, int, tree);
-static rtx mep_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
+static rtx mep_expand_builtin (tree, rtx, rtx, machine_mode, int);
 static int mep_adjust_cost (rtx_insn *, rtx, rtx_insn *, int);
 static int mep_issue_rate (void);
 static rtx_insn *mep_find_ready_insn (rtx_insn **, int, enum attr_slot, int);
@@ -239,16 +239,16 @@ static int mep_sched_reorder (FILE *, int, rtx_insn **, int *, int);
 static rtx_insn *mep_make_bundle (rtx, rtx_insn *);
 static void mep_bundle_insns (rtx_insn *);
 static bool mep_rtx_cost (rtx, int, int, int, int *, bool);
-static int mep_address_cost (rtx, enum machine_mode, addr_space_t, bool);
-static void mep_setup_incoming_varargs (cumulative_args_t, enum machine_mode,
+static int mep_address_cost (rtx, machine_mode, addr_space_t, bool);
+static void mep_setup_incoming_varargs (cumulative_args_t, machine_mode,
 					tree, int *, int);
-static bool mep_pass_by_reference (cumulative_args_t cum, enum machine_mode,
+static bool mep_pass_by_reference (cumulative_args_t cum, machine_mode,
 				   const_tree, bool);
-static rtx mep_function_arg (cumulative_args_t, enum machine_mode,
+static rtx mep_function_arg (cumulative_args_t, machine_mode,
 			     const_tree, bool);
-static void mep_function_arg_advance (cumulative_args_t, enum machine_mode,
+static void mep_function_arg_advance (cumulative_args_t, machine_mode,
 				      const_tree, bool);
-static bool mep_vector_mode_supported_p (enum machine_mode);
+static bool mep_vector_mode_supported_p (machine_mode);
 static rtx  mep_allocate_initial_value (rtx);
 static void mep_asm_init_sections (void);
 static int mep_comp_type_attributes (const_tree, const_tree);
@@ -810,7 +810,7 @@ mep_use_post_modify_for_set_p (rtx set, rtx gpr, rtx offset)
 {
   rtx *reg, *mem;
   unsigned int reg_bytes, mem_bytes;
-  enum machine_mode reg_mode, mem_mode;
+  machine_mode reg_mode, mem_mode;
 
   /* Only simple SETs can be converted.  */
   if (GET_CODE (set) != SET)
@@ -993,7 +993,7 @@ mep_bit_position_p (rtx x, bool looking_for)
 
 static bool
 move_needs_splitting (rtx dest, rtx src,
-		      enum machine_mode mode ATTRIBUTE_UNUSED)
+		      machine_mode mode ATTRIBUTE_UNUSED)
 {
   int s = mep_section_tag (src);
 
@@ -1082,7 +1082,7 @@ mep_multi_slot (rtx_insn *x)
 /* Implement TARGET_LEGITIMATE_CONSTANT_P.  */
 
 static bool
-mep_legitimate_constant_p (enum machine_mode mode ATTRIBUTE_UNUSED, rtx x)
+mep_legitimate_constant_p (machine_mode mode ATTRIBUTE_UNUSED, rtx x)
 {
   /* We can't convert symbol values to gp- or tp-rel values after
      reload, as reload might have used $gp or $tp for other
@@ -1099,7 +1099,7 @@ mep_legitimate_constant_p (enum machine_mode mode ATTRIBUTE_UNUSED, rtx x)
    strict, and another way for not-strict, like REG_OK_FOR_BASE_P.  */
 
 bool
-mep_legitimate_address (enum machine_mode mode, rtx x, int strict)
+mep_legitimate_address (machine_mode mode, rtx x, int strict)
 {
   int the_tag;
 
@@ -1207,7 +1207,7 @@ mep_legitimate_address (enum machine_mode mode, rtx x, int strict)
 }
 
 int
-mep_legitimize_reload_address (rtx *x, enum machine_mode mode, int opnum,
+mep_legitimize_reload_address (rtx *x, machine_mode mode, int opnum,
 			       int type_i,
 			       int ind_levels ATTRIBUTE_UNUSED)
 {
@@ -1314,7 +1314,7 @@ mep_cop_address_length (rtx_insn *insn, int opn)
 
 #define DEBUG_EXPAND_MOV 0
 bool
-mep_expand_mov (rtx *operands, enum machine_mode mode)
+mep_expand_mov (rtx *operands, machine_mode mode)
 {
   int i, t;
   int tag[2];
@@ -1508,7 +1508,7 @@ mep_expand_mov (rtx *operands, enum machine_mode mode)
 /* Cases where the pattern can't be made to use at all.  */
 
 bool
-mep_mov_ok (rtx *operands, enum machine_mode mode ATTRIBUTE_UNUSED)
+mep_mov_ok (rtx *operands, machine_mode mode ATTRIBUTE_UNUSED)
 {
   int i;
 
@@ -1574,7 +1574,7 @@ mep_mov_ok (rtx *operands, enum machine_mode mode ATTRIBUTE_UNUSED)
 
 #define DEBUG_SPLIT_WIDE_MOVE 0
 void
-mep_split_wide_move (rtx *operands, enum machine_mode mode)
+mep_split_wide_move (rtx *operands, machine_mode mode)
 {
   int i;
 
@@ -1942,7 +1942,7 @@ mep_find_base_term (rtx x)
    modes FROM to TO.  */
 
 bool
-mep_cannot_change_mode_class (enum machine_mode from, enum machine_mode to,
+mep_cannot_change_mode_class (machine_mode from, machine_mode to,
 			       enum reg_class regclass)
 {
   if (from == to)
@@ -2039,7 +2039,7 @@ mep_secondary_copro_reload_class (enum reg_class rclass, rtx x)
 
 enum reg_class
 mep_secondary_input_reload_class (enum reg_class rclass,
-				  enum machine_mode mode ATTRIBUTE_UNUSED,
+				  machine_mode mode ATTRIBUTE_UNUSED,
 				  rtx x)
 {
   int rv = NO_REGS;
@@ -2065,7 +2065,7 @@ mep_secondary_input_reload_class (enum reg_class rclass,
 
 enum reg_class
 mep_secondary_output_reload_class (enum reg_class rclass,
-				   enum machine_mode mode ATTRIBUTE_UNUSED,
+				   machine_mode mode ATTRIBUTE_UNUSED,
 				   rtx x)
 {
   int rv = NO_REGS;
@@ -2092,7 +2092,7 @@ mep_secondary_output_reload_class (enum reg_class rclass,
 
 bool
 mep_secondary_memory_needed (enum reg_class rclass1, enum reg_class rclass2,
-			     enum machine_mode mode ATTRIBUTE_UNUSED)
+			     machine_mode mode ATTRIBUTE_UNUSED)
 {
   if (!mep_have_core_copro_moves_p)
     {
@@ -2111,7 +2111,7 @@ mep_secondary_memory_needed (enum reg_class rclass1, enum reg_class rclass2,
 }
 
 void
-mep_expand_reload (rtx *operands, enum machine_mode mode)
+mep_expand_reload (rtx *operands, machine_mode mode)
 {
   /* There are three cases for each direction:
      register, farsym
@@ -2198,7 +2198,7 @@ mep_preferred_reload_class (rtx x, enum reg_class rclass)
    that requires a temporary register or temporary stack slot.  */
 
 int
-mep_register_move_cost (enum machine_mode mode, enum reg_class from, enum reg_class to)
+mep_register_move_cost (machine_mode mode, enum reg_class from, enum reg_class to)
 {
   if (mep_have_copro_copro_moves_p
       && reg_class_subset_p (from, CR_REGS)
@@ -2727,7 +2727,7 @@ mep_expand_prologue (void)
       {
 	rtx mem;
 	bool maybe_dead_p;
-	enum machine_mode rmode;
+	machine_mode rmode;
 
 	rss = cfun->machine->reg_save_slot[i];
 
@@ -2967,7 +2967,7 @@ mep_expand_epilogue (void)
   for (i=FIRST_PSEUDO_REGISTER-1; i>=1; i--)
     if (mep_call_saves_register (i))
       {
-	enum machine_mode rmode;
+	machine_mode rmode;
 	int rss = cfun->machine->reg_save_slot[i];
 
 	if (mep_reg_size (i) == 8)
@@ -3401,7 +3401,7 @@ mep_final_prescan_insn (rtx_insn *insn, rtx *operands ATTRIBUTE_UNUSED,
 
 static void
 mep_setup_incoming_varargs (cumulative_args_t cum,
-			    enum machine_mode mode ATTRIBUTE_UNUSED,
+			    machine_mode mode ATTRIBUTE_UNUSED,
 			    tree type ATTRIBUTE_UNUSED, int *pretend_size,
 			    int second_time ATTRIBUTE_UNUSED)
 {
@@ -3413,7 +3413,7 @@ mep_setup_incoming_varargs (cumulative_args_t cum,
 }
 
 static int
-bytesize (const_tree type, enum machine_mode mode)
+bytesize (const_tree type, machine_mode mode)
 {
   if (mode == BLKmode)
     return int_size_in_bytes (type);
@@ -3669,7 +3669,7 @@ mep_init_cumulative_args (CUMULATIVE_ARGS *pcum, tree fntype,
    first arg.  For varargs, we copy $1..$4 to the stack.  */
 
 static rtx
-mep_function_arg (cumulative_args_t cum_v, enum machine_mode mode,
+mep_function_arg (cumulative_args_t cum_v, machine_mode mode,
 		  const_tree type ATTRIBUTE_UNUSED,
 		  bool named ATTRIBUTE_UNUSED)
 {
@@ -3696,7 +3696,7 @@ mep_function_arg (cumulative_args_t cum_v, enum machine_mode mode,
 
 static bool
 mep_pass_by_reference (cumulative_args_t cum ATTRIBUTE_UNUSED,
-		       enum machine_mode mode,
+		       machine_mode mode,
 		       const_tree        type,
 		       bool              named ATTRIBUTE_UNUSED)
 {
@@ -3719,7 +3719,7 @@ mep_pass_by_reference (cumulative_args_t cum ATTRIBUTE_UNUSED,
 
 static void
 mep_function_arg_advance (cumulative_args_t pcum,
-			  enum machine_mode mode ATTRIBUTE_UNUSED,
+			  machine_mode mode ATTRIBUTE_UNUSED,
 			  const_tree type ATTRIBUTE_UNUSED,
 			  bool named ATTRIBUTE_UNUSED)
 {
@@ -3755,7 +3755,7 @@ mep_function_value (const_tree type, const_tree func ATTRIBUTE_UNUSED)
 /* Implement LIBCALL_VALUE, using the same rules as mep_function_value.  */
 
 rtx
-mep_libcall_value (enum machine_mode mode)
+mep_libcall_value (machine_mode mode)
 {
   return gen_rtx_REG (mode, RETURN_VALUE_REGNUM);
 }
@@ -6069,7 +6069,7 @@ mep_get_move_insn (int intrinsic, const struct cgen_insn **cgen_insn)
    to MODE using a subreg.  Otherwise return ARG as-is.  */
 
 static rtx
-mep_convert_arg (enum machine_mode mode, rtx arg)
+mep_convert_arg (machine_mode mode, rtx arg)
 {
   if (GET_MODE (arg) != mode
       && register_operand (arg, VOIDmode)
@@ -6190,7 +6190,7 @@ mep_incompatible_arg (const struct insn_operand_data *operand, rtx arg,
 static rtx
 mep_expand_builtin (tree exp, rtx target ATTRIBUTE_UNUSED,
 		    rtx subtarget ATTRIBUTE_UNUSED,
-		    enum machine_mode mode ATTRIBUTE_UNUSED,
+		    machine_mode mode ATTRIBUTE_UNUSED,
 		    int ignore ATTRIBUTE_UNUSED)
 {
   rtx pat, op[10], arg[10];
@@ -6287,7 +6287,7 @@ mep_expand_builtin (tree exp, rtx target ATTRIBUTE_UNUSED,
       if (cgen_insn->regnums[a].reference_p)
 	{
 	  tree pointed_to = TREE_TYPE (TREE_TYPE (value));
-	  enum machine_mode pointed_mode = TYPE_MODE (pointed_to);
+	  machine_mode pointed_mode = TYPE_MODE (pointed_to);
 
 	  arg[a] = gen_rtx_MEM (pointed_mode, arg[a]);
 	}
@@ -6368,7 +6368,7 @@ mep_expand_builtin (tree exp, rtx target ATTRIBUTE_UNUSED,
 }
 
 static bool
-mep_vector_mode_supported_p (enum machine_mode mode ATTRIBUTE_UNUSED)
+mep_vector_mode_supported_p (machine_mode mode ATTRIBUTE_UNUSED)
 {
   return false;
 }
@@ -7163,7 +7163,7 @@ mep_rtx_cost (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
 
 static int
 mep_address_cost (rtx addr ATTRIBUTE_UNUSED,
-		  enum machine_mode mode ATTRIBUTE_UNUSED,
+		  machine_mode mode ATTRIBUTE_UNUSED,
 		  addr_space_t as ATTRIBUTE_UNUSED,
 		  bool ATTRIBUTE_UNUSED speed_p)
 {