rtl.h (plus_constant, [...]): Merge into a single plus_constant function.

gcc/
	* rtl.h (plus_constant, plus_constant_mode): Merge into a single
	plus_constant function.
	* explow.c (plus_constant, plus_constant_mode): Likewise.  Assert
	that the mode is sensible.
	(use_anchored_address, round_push, allocate_dynamic_stack_space)
	(probe_stack_range, anti_adjust_stack_and_probe): Update calls to
	plus_constant.

	* alias.c (canon_rtx): Likewise.
	(init_alias_analysis): Likewise.
	* builtins.c (expand_builtin_return_addr)
	(expand_builtin_setjmp_setup, expand_builtin_longjmp)
	(expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
	(expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
	(expand_builtin_stpcpy): Likewise.
	* calls.c (save_fixed_argument_area, restore_fixed_argument_area)
	(compute_argument_addresses, internal_arg_pointer_based_exp)
	(expand_call, emit_library_call_value_1): Likewise.
	* cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
	* combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
	* combine.c (combine_simplify_rtx, force_to_mode): Likewise.
	* cse.c (insert_const_anchor, find_reg_offset_for_const)
	(use_related_value, fold_rtx): Likewise.
	* cselib.c (cselib_subst_to_values): Likewise.
	* dse.c (record_store, check_mem_read_rtx): Likewise.
	* dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
	* emit-rtl.c (adjust_address_1): Likewise.
	* except.c (sjlj_emit_function_enter)
	(expand_builtin_extract_return_addr)
	(expand_builtin_frob_return_addr): Likewise.
	* expmed.c (expand_divmod): Likewise.
	* expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
	(emit_move_resolve_push, push_block, emit_push_insn, store_expr)
	(expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
	* function.c (assign_stack_local_1)
	(instantiate_virtual_regs_in_rtx): Likewise.
	* optabs.c (prepare_cmp_insn): Likewise.
	* recog.c (offsettable_address_addr_space_p): Likewise.
	* reload.c (find_reloads_address, form_sum)
	(find_reloads_subreg_address): Likewise.
	* reload1.c (init_reload, eliminate_regs_1)
	(eliminate_regs_in_insn): Likewise.
	* simplify-rtx.c (simplify_unary_operation_1)
	(simplify_binary_operation_1, simplify_plus_minus): Likewise.
	* var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
	(vt_add_function_parameter): Likewise.

	* config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/alpha/alpha.c (alpha_legitimize_address_1)
	(get_unaligned_address, alpha_expand_unaligned_load)
	(alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
	(alpha_expand_unaligned_store_words, alpha_expand_block_clear)
	(alpha_expand_builtin_establish_vms_condition_handler)
	(alpha_setup_incoming_varargs, emit_frame_store_1)
	(alpha_expand_prologue, alpha_expand_epilogue)
	(alpha_use_linkage): Likewise.
	* config/alpha/alpha.md: Likewise.

	* config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
	(arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
	(thumb_legitimize_address, arm_gen_load_multiple_1)
	(arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
	(gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
	(arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
	(arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
	(emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
	(thumb1_emit_multi_reg_push, thumb1_expand_prologue)
	(thumb_expand_movmemqi, arm_set_return_address)
	(thumb_set_return_address): Likewise.
	* config/arm/arm.md: Likewise.

	* config/avr/avr.c (avr_incoming_return_addr_rtx)
	(avr_prologue_setup_frame, expand_epilogue)
	(avr_const_address_lo16): Likewise.

	* config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
	(bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
	(bfin_output_mi_thunk): Likewise.

	* config/c6x/c6x.c (c6x_initialize_trampoline)
	(c6x_output_mi_thunk): Likewise.

	* config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.

	* config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
	(cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
	(cris_emit_movem_store, cris_trampoline_init): Likewise.
	* config/cris/cris.md: Likewise.

	* config/darwin.c (machopic_indirect_data_reference)
	(machopic_legitimize_pic_address): Likewise.

	* config/epiphany/epiphany.c (epiphany_emit_save_restore)
	(epiphany_expand_prologue, epiphany_expand_epilogue)
	(epiphany_trampoline_init): Likewise.
	* config/epiphany/epiphany.md: Likewise.

	* config/fr30/fr30.c (fr30_move_double): Likewise.

	* config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
	(frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
	(frv_index_memory, unspec_got_name, frv_find_base_term)
	(frv_output_dwarf_dtprel): Likewise.

	* config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
	(h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.

	* config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
	* config/i386/i386.c (setup_incoming_varargs_64)
	(setup_incoming_varargs_ms_64, choose_baseaddr)
	(ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
	(ix86_emit_probe_stack_range, ix86_expand_prologue)
	(ix86_emit_restore_reg_using_pop, ix86_emit_leave)
	(ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
	(ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
	(ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
	(x86_output_mi_thunk): Likewise.
	* config/i386/i386.md: Likewise.

	* config/ia64/ia64.c (ia64_expand_load_address)
	(ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
	(do_spill, ia64_trampoline_init): Likewise.

	* config/iq2000/iq2000.c (iq2000_va_start)
	(iq2000_emit_frame_related_store, iq2000_expand_prologue)
	(iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
	(iq2000_print_operand, iq2000_legitimize_address): Likewise.

	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.

	* config/m32c/m32c.c (m32c_return_addr_rtx)
	(m32c_expand_insv): Likewise.

	* config/m32r/m32r.c (m32r_setup_incoming_varargs)
	(m32r_legitimize_pic_address, m32r_print_operand)
	(m32r_print_operand_address): Likewise.

	* config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
	* config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
	(EH_RETURN_HANDLER_RTX): Likewise.
	* config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
	(m68k_expand_epilogue, legitimize_pic_address)
	(m68k_output_mi_thunk): Likewise.
	* config/m68k/m68k.md: Likewise.

	* config/mcore/mcore.c (mcore_expand_prolog): Likewise.
	(mcore_expand_epilog): Likewise.
	* config/mcore/mcore.md: Likewise.

	* config/mep/mep.c (mep_allocate_initial_value)
	(mep_expand_prologue, mep_expand_epilogue): Likewise.

	* config/microblaze/microblaze.c (double_memory_operand)
	(microblaze_block_move_loop): Likewise.

	* config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
	(mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
	(mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
	(mips_expand_prologue, mips_epilogue_set_cfa)
	(mips_expand_epilogue): Likewise.
	* config/mips/mips.md: Likewise.

	* config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
	(mmix_expand_prologue, mmix_expand_epilogue): Likewise.

	* config/mn10300/mn10300.c (mn10300_gen_multiple_store)
	(mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.

	* config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
	(EH_RETURN_HANDLER_RTX): Likewise.
	* config/moxie/moxie.c (moxie_static_chain): Likewise.

	* config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
	(store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
	(pa_return_addr_rtx, hppa_builtin_saveregs)
	(pa_trampoline_init): Likewise.
	* config/pa/pa.md: Likewise.

	* config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.

	* config/picochip/picochip.c (picochip_static_chain): Likewise.

	* config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
	* config/rs6000/rs6000.c (rs6000_legitimize_address)
	(setup_incoming_varargs, print_operand, rs6000_return_addr)
	(rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
	(rs6000_emit_epilogue)
	(rs6000_machopic_legitimize_pic_address): Likewise.

	* config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.

	* config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
	(DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
	(s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
	(replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
	(save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
	(s390_emit_epilogue, s390_function_profiler): Likewise.
	* config/s390/s390.md: Likewise.

	* config/score/score.c (score_add_offset, score_prologue): Likewise.

	* config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
	(sh_output_mi_thunk): Likewise.
	* config/sh/sh.md: Likewise.

	* config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
	(RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
	* config/sparc/sparc.c (sparc_legitimize_pic_address)
	(sparc_emit_probe_stack_range, emit_save_or_restore_regs)
	(emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
	(emit_and_preserve): Likewise.
	* config/sparc/sparc.md: Likewise.

	* config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
	(spu_setup_incoming_varargs, ea_load_store_inline)
	(spu_expand_load): Likewise.

	* config/stormy16/stormy16.c (xstormy16_expand_prologue)
	(combine_bnp): Likewise.

	* config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
	(tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.

	* config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
	(tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.

	* config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
	* config/v850/v850.md: Likewise.

	* config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
	(EH_RETURN_HANDLER_RTX): Likewise.
	* config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
	* config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
	(print_operand_address, vax_trampoline_init): Likewise.

	* config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
	(xtensa_function_value_regno_p): Likewise.

From-SVN: r187199

1 files changed, 28 insertions, 18 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index 1e0e96a..fa512a2 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -927,7 +927,8 @@ move_by_pieces (rtx to, rtx from, unsigned HOST_WIDE_INT len,
       if (USE_LOAD_PRE_DECREMENT (mode) && data.reverse && ! data.autinc_from)
 	{
 	  data.from_addr = copy_to_mode_reg (from_addr_mode,
-					     plus_constant (from_addr, len));
+					     plus_constant (from_addr_mode,
+							    from_addr, len));
 	  data.autinc_from = 1;
 	  data.explicit_inc_from = -1;
 	}
@@ -942,7 +943,8 @@ move_by_pieces (rtx to, rtx from, unsigned HOST_WIDE_INT len,
       if (USE_STORE_PRE_DECREMENT (mode) && data.reverse && ! data.autinc_to)
 	{
 	  data.to_addr = copy_to_mode_reg (to_addr_mode,
-					   plus_constant (to_addr, len));
+					   plus_constant (to_addr_mode,
+							  to_addr, len));
 	  data.autinc_to = 1;
 	  data.explicit_inc_to = -1;
 	}
@@ -991,7 +993,8 @@ move_by_pieces (rtx to, rtx from, unsigned HOST_WIDE_INT len,
 		emit_insn (gen_add2_insn (data.to_addr, constm1_rtx));
 	      else
 		data.to_addr = copy_to_mode_reg (to_addr_mode,
-						 plus_constant (data.to_addr,
+						 plus_constant (to_addr_mode,
+								data.to_addr,
 								-1));
 	    }
 	  to1 = adjust_automodify_address (data.to, QImode, data.to_addr,
@@ -2492,7 +2495,8 @@ store_by_pieces (rtx to, unsigned HOST_WIDE_INT len,
 		emit_insn (gen_add2_insn (data.to_addr, constm1_rtx));
 	      else
 		data.to_addr = copy_to_mode_reg (to_addr_mode,
-						 plus_constant (data.to_addr,
+						 plus_constant (to_addr_mode,
+								data.to_addr,
 								-1));
 	    }
 	  to1 = adjust_automodify_address (data.to, QImode, data.to_addr,
@@ -2580,7 +2584,9 @@ store_by_pieces_1 (struct store_by_pieces_d *data ATTRIBUTE_UNUSED,
       if (USE_STORE_PRE_DECREMENT (mode) && data->reverse && ! data->autinc_to)
 	{
 	  data->to_addr = copy_to_mode_reg (to_addr_mode,
-					    plus_constant (to_addr, data->len));
+					    plus_constant (to_addr_mode,
+							   to_addr,
+							   data->len));
 	  data->autinc_to = 1;
 	  data->explicit_inc_to = -1;
 	}
@@ -3115,7 +3121,7 @@ emit_move_resolve_push (enum machine_mode mode, rtx x)
     case POST_INC:
     case POST_DEC:
     case POST_MODIFY:
-      temp = plus_constant (stack_pointer_rtx, -adjust);
+      temp = plus_constant (Pmode, stack_pointer_rtx, -adjust);
       break;
     default:
       gcc_unreachable ();
@@ -3595,7 +3601,7 @@ push_block (rtx size, int extra, int below)
 
   size = convert_modes (Pmode, ptr_mode, size, 1);
   if (CONSTANT_P (size))
-    anti_adjust_stack (plus_constant (size, extra));
+    anti_adjust_stack (plus_constant (Pmode, size, extra));
   else if (REG_P (size) && extra == 0)
     anti_adjust_stack (size);
   else
@@ -3615,16 +3621,17 @@ push_block (rtx size, int extra, int below)
     {
       temp = virtual_outgoing_args_rtx;
       if (extra != 0 && below)
-	temp = plus_constant (temp, extra);
+	temp = plus_constant (Pmode, temp, extra);
     }
   else
     {
       if (CONST_INT_P (size))
-	temp = plus_constant (virtual_outgoing_args_rtx,
+	temp = plus_constant (Pmode, virtual_outgoing_args_rtx,
 			      -INTVAL (size) - (below ? 0 : extra));
       else if (extra != 0 && !below)
 	temp = gen_rtx_PLUS (Pmode, virtual_outgoing_args_rtx,
-			     negate_rtx (Pmode, plus_constant (size, extra)));
+			     negate_rtx (Pmode, plus_constant (Pmode, size,
+							       extra)));
       else
 	temp = gen_rtx_PLUS (Pmode, virtual_outgoing_args_rtx,
 			     negate_rtx (Pmode, size));
@@ -4097,11 +4104,12 @@ emit_push_insn (rtx x, enum machine_mode mode, tree type, rtx size,
 	    }
 	  else if (CONST_INT_P (args_so_far))
 	    temp = memory_address (BLKmode,
-				   plus_constant (args_addr,
+				   plus_constant (Pmode, args_addr,
 						  skip + INTVAL (args_so_far)));
 	  else
 	    temp = memory_address (BLKmode,
-				   plus_constant (gen_rtx_PLUS (Pmode,
+				   plus_constant (Pmode,
+						  gen_rtx_PLUS (Pmode,
 								args_addr,
 								args_so_far),
 						  skip));
@@ -4214,7 +4222,7 @@ emit_push_insn (rtx x, enum machine_mode mode, tree type, rtx size,
 	  if (CONST_INT_P (args_so_far))
 	    addr
 	      = memory_address (mode,
-				plus_constant (args_addr,
+				plus_constant (Pmode, args_addr,
 					       INTVAL (args_so_far)));
 	  else
 	    addr = memory_address (mode, gen_rtx_PLUS (Pmode, args_addr,
@@ -5264,7 +5272,8 @@ store_expr (tree exp, rtx target, int call_param_p, bool nontemporal)
 		 Do all calculations in pointer_mode.  */
 	      if (CONST_INT_P (copy_size_rtx))
 		{
-		  size = plus_constant (size, -INTVAL (copy_size_rtx));
+		  size = plus_constant (address_mode, size,
+					-INTVAL (copy_size_rtx));
 		  target = adjust_address (target, BLKmode,
 					   INTVAL (copy_size_rtx));
 		}
@@ -7628,7 +7637,7 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode,
 	 of such an object.  */
       gcc_assert ((bitpos % BITS_PER_UNIT) == 0);
 
-      result = plus_constant (result, bitpos / BITS_PER_UNIT);
+      result = plus_constant (tmode, result, bitpos / BITS_PER_UNIT);
       if (modifier < EXPAND_SUM)
 	result = force_operand (result, target);
     }
@@ -8223,7 +8232,7 @@ expand_expr_real_2 (sepops ops, rtx target, enum machine_mode tmode,
 		= immed_double_const (TREE_INT_CST_LOW (treeop0),
 				      (HOST_WIDE_INT) 0,
 				      TYPE_MODE (TREE_TYPE (treeop1)));
-	      op1 = plus_constant (op1, INTVAL (constant_part));
+	      op1 = plus_constant (mode, op1, INTVAL (constant_part));
 	      if (modifier != EXPAND_SUM && modifier != EXPAND_INITIALIZER)
 		op1 = force_operand (op1, target);
 	      return REDUCE_BIT_FIELD (op1);
@@ -8256,7 +8265,7 @@ expand_expr_real_2 (sepops ops, rtx target, enum machine_mode tmode,
 		= immed_double_const (TREE_INT_CST_LOW (treeop1),
 				      (HOST_WIDE_INT) 0,
 				      TYPE_MODE (TREE_TYPE (treeop0)));
-	      op0 = plus_constant (op0, INTVAL (constant_part));
+	      op0 = plus_constant (mode, op0, INTVAL (constant_part));
 	      if (modifier != EXPAND_SUM && modifier != EXPAND_INITIALIZER)
 		op0 = force_operand (op0, target);
 	      return REDUCE_BIT_FIELD (op0);
@@ -8318,7 +8327,8 @@ expand_expr_real_2 (sepops ops, rtx target, enum machine_mode tmode,
 	  /* If the last operand is a CONST_INT, use plus_constant of
 	     the negated constant.  Else make the MINUS.  */
 	  if (CONST_INT_P (op1))
-	    return REDUCE_BIT_FIELD (plus_constant (op0, - INTVAL (op1)));
+	    return REDUCE_BIT_FIELD (plus_constant (mode, op0,
+						    -INTVAL (op1)));
 	  else
 	    return REDUCE_BIT_FIELD (gen_rtx_MINUS (mode, op0, op1));
 	}