rtl.def (ADDRESSOF): Remove.

	* rtl.def (ADDRESSOF): Remove.
	* alias.c (rtx_equal_for_memref_p): Don't handle addressof.
	(find_base_term, memrefs_conflict_p): Likewise.
	* cse.c (fixed_base_plus_p, find_best_addr: Likewise.
	(fold_rtx, cse_insn, set_live_p): Likewise.
	* dwarf2out.c (mem_loc_descriptor): Likewise.
	(add_location_or_const_value_attribute): Likewise.
	* emit-rtl.c (copy_insn_1): Likewise.
	* explow.c (memory_address): Likewise.
	* expmed.c (store_split_bit_field): Likewise.
	* expr.c (expand_expr_real_1): Likewise.
	* function.c (instantiate_decl
	(instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
	* genrecog.c (preds, validate_pattern): Likewise.
	* integrate.c (copy_rtx_and_substitute): Likewise.
	* recog.c (general_operand, register_operand): Likewise.
	(memory_address_p): Likwise.
	* reload1.c (eliminate_regs, elimination_effects): Likewise.
	* rtl.c (copy_rtx): Likewise.
	* rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
	(rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
	* rtlhooks.c (gen_lowpart_general): Likewise.
	* stmt.c (expand_asm_operands): Likewise.
	* web.c (entry_register, replace_ref, web_main): Likewise.
	* config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
	alpha_expand_block_move, alpha_expand_block_clear): Likewise.
	* config/arm/arm.c (thumb_rtx_costs): Likewise.
	* config/c4x/c4x.c (c4x_valid_operands): Likewise.
	* config/frv/frv.c (move_destination_operand, move_source_operand,
	condexec_dest_operand, condexec_source_operand,
	condexec_memory_operand): Likewise.
	* config/h8300/h8300.h (PREDICATE_CODES): Likewise.
	* config/ia64/ia64.c (general_xfmode_operand): Likewise.
	(destination_xfmode_operand): Likewise.
	* config/mips/mips.h (PREDICATE_CODES): Likewise.
	* config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
	* config/s390/s390.c (general_s_operand): Likewise.
	* config/s390/s390.md (mov*): Likewise.
	* config/sparc/sparc.h (PREDICATE_CODES): Likewise.

	* c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
	* expr.c (expand_expr_real_1): Likewise.
	* stmt.c (expand_decl): Likewise.
	* config/c4x/c4x.c (c4x_expand_builtin): Likewise.

	* function.c (struct fixup_replacement, struct insns_for_mem_entry,
	postponed_insns, put_var_into_stack, put_reg_into_stack,
	schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
	fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
	fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
	walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
	gen_mem_addressof, flush_addressof, put_addressof_into_stack,
	purge_bitfield_addressof_replacements, purge_addressof_replacements,
	purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
	struct insns_for_mem_walk_info, insns_for_mem_walk,
	compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
	setjmp_protect_args): Remove.
	(push_function_context_to): Don't handle var_refs_queue.
	(pop_function_context_from, free_after_compilation): Likewise.
	(instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
	(assign_parms, allocate_struct_function): Likewise.
	(use_register_for_decl): New.
	(expand_function_end): Don't setjmp_protect.
	* function.h (struct emit_status): Update commentary.
	(struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
	(max_parm_reg, parm_reg_stack_loc): Remove.
	* passes.c (DFI_addressof): Remove.
	(dump_file_info): Remove addressof.
	(rest_of_handle_addressof): Remove.
	(rest_of_compilation): Don't call it.
	* rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
	* stmt.c (expand_decl): Use use_register_for_decl.
	* tree.h: Update decls.
	* web.c (mark_addressof): Remove.
	* doc/invoke.texi (-dF): Remove.

ada/
        * utils2.c (gnat_mark_addressable): Don't put_var_into_stack.
cp/
        * typeck.c (cxx_mark_addressable): Don't put_var_into_stack.
fortran/
        * f95-lang.c (gfc_mark_addressable): Don't put_var_into_stack.
treelang/
        * treetree.c (tree_mark_addressable):  Don't put_var_into_stack.

From-SVN: r84072

1 files changed, 0 insertions, 107 deletions

diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 23f35eb..0fe8b00 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -806,7 +806,6 @@ input_operand (rtx op, enum machine_mode mode)
 	      && local_symbolic_operand (XEXP (op, 0), mode));
 
     case REG:
-    case ADDRESSOF:
       return 1;
 
     case SUBREG:
@@ -1725,9 +1724,6 @@ alpha_legitimate_address_p (enum machine_mode mode, rtx x, int strict)
 	      && CONSTANT_ADDRESS_P (ofs))
 	    return true;
 	}
-      else if (GET_CODE (x) == ADDRESSOF
-	       && GET_CODE (ofs) == CONST_INT)
-	return true;
     }
 
   /* If we're managing explicit relocations, LO_SUM is valid, as
@@ -4486,39 +4482,6 @@ alpha_expand_block_move (rtx operands[])
 	}
     }
 
-  /* Load the entire block into registers.  */
-  if (GET_CODE (XEXP (orig_src, 0)) == ADDRESSOF)
-    {
-      enum machine_mode mode;
-
-      tmp = XEXP (XEXP (orig_src, 0), 0);
-
-      /* Don't use the existing register if we're reading more than
-	 is held in the register.  Nor if there is not a mode that
-	 handles the exact size.  */
-      mode = mode_for_size (bytes * BITS_PER_UNIT, MODE_INT, 1);
-      if (GET_CODE (tmp) == REG
-	  && mode != BLKmode
-	  && GET_MODE_SIZE (GET_MODE (tmp)) >= bytes)
-	{
-	  if (mode == TImode)
-	    {
-	      data_regs[nregs] = gen_lowpart (DImode, tmp);
-	      data_regs[nregs + 1] = gen_highpart (DImode, tmp);
-	      nregs += 2;
-	    }
-	  else
-	    data_regs[nregs++] = gen_lowpart (mode, tmp);
-
-	  goto src_done;
-	}
-
-      /* No appropriate mode; fall back on memory.  */
-      orig_src = replace_equiv_address (orig_src,
-					copy_addr_to_reg (XEXP (orig_src, 0)));
-      src_align = GET_MODE_BITSIZE (GET_MODE (tmp));
-    }
-
   ofs = 0;
   if (src_align >= 64 && bytes >= 8)
     {
@@ -4603,8 +4566,6 @@ alpha_expand_block_move (rtx operands[])
       ofs += 1;
     }
 
- src_done:
-
   if (nregs > ARRAY_SIZE (data_regs))
     abort ();
 
@@ -4612,57 +4573,6 @@ alpha_expand_block_move (rtx operands[])
 
   i = 0, ofs = 0;
 
-  if (GET_CODE (XEXP (orig_dst, 0)) == ADDRESSOF)
-    {
-      enum machine_mode mode;
-      tmp = XEXP (XEXP (orig_dst, 0), 0);
-
-      mode = mode_for_size (orig_bytes * BITS_PER_UNIT, MODE_INT, 1);
-      if (GET_CODE (tmp) == REG && GET_MODE (tmp) == mode)
-	{
-	  if (nregs == 1)
-	    {
-	      emit_move_insn (tmp, data_regs[0]);
-	      i = 1;
-	      goto dst_done;
-	    }
-
-	  else if (nregs == 2 && mode == TImode)
-	    {
-	      /* Undo the subregging done above when copying between
-		 two TImode registers.  */
-	      if (GET_CODE (data_regs[0]) == SUBREG
-		  && GET_MODE (SUBREG_REG (data_regs[0])) == TImode)
-		emit_move_insn (tmp, SUBREG_REG (data_regs[0]));
-	      else
-		{
-		  rtx seq;
-
-		  start_sequence ();
-		  emit_move_insn (gen_lowpart (DImode, tmp), data_regs[0]);
-		  emit_move_insn (gen_highpart (DImode, tmp), data_regs[1]);
-		  seq = get_insns ();
-		  end_sequence ();
-
-		  emit_no_conflict_block (seq, tmp, data_regs[0],
-					  data_regs[1], NULL_RTX);
-		}
-
-	      i = 2;
-	      goto dst_done;
-	    }
-	}
-
-      /* ??? If nregs > 1, consider reconstructing the word in regs.  */
-      /* ??? Optimize mode < dst_mode with strict_low_part.  */
-
-      /* No appropriate mode; fall back on memory.  We can speed things
-	 up by recognizing extra alignment information.  */
-      orig_dst = replace_equiv_address (orig_dst,
-					copy_addr_to_reg (XEXP (orig_dst, 0)));
-      dst_align = GET_MODE_BITSIZE (GET_MODE (tmp));
-    }
-
   /* Write out the data in whatever chunks reading the source allowed.  */
   if (dst_align >= 64)
     {
@@ -4751,8 +4661,6 @@ alpha_expand_block_move (rtx operands[])
       ofs += 1;
     }
 
- dst_done:
-
   if (i != nregs)
     abort ();
 
@@ -4798,21 +4706,6 @@ alpha_expand_block_clear (rtx operands[])
 	    align = a, alignofs = 2 - c % 2;
 	}
     }
-  else if (GET_CODE (tmp) == ADDRESSOF)
-    {
-      enum machine_mode mode;
-
-      mode = mode_for_size (bytes * BITS_PER_UNIT, MODE_INT, 1);
-      if (GET_MODE (XEXP (tmp, 0)) == mode)
-	{
-	  emit_move_insn (XEXP (tmp, 0), const0_rtx);
-	  return 1;
-	}
-
-      /* No appropriate mode; fall back on memory.  */
-      orig_dst = replace_equiv_address (orig_dst, copy_addr_to_reg (tmp));
-      align = GET_MODE_BITSIZE (GET_MODE (XEXP (tmp, 0)));
-    }
 
   /* Handle an unaligned prefix first.  */