* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84072 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 21 deletions

diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 3329d8bf07c..0eaf1c0df2e 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -86,7 +86,6 @@ rtx_unstable_p (rtx x)
     case QUEUED:
       return 1;
 
-    case ADDRESSOF:
     case CONST:
     case CONST_INT:
     case CONST_DOUBLE:
@@ -173,10 +172,6 @@ rtx_varies_p (rtx x, int for_alias)
     case LABEL_REF:
       return 0;
 
-    case ADDRESSOF:
-      /* This will resolve to some offset from the frame pointer.  */
-      return 0;
-
     case REG:
       /* Note that we have to test for the actual rtx used for the frame
 	 and arg pointers and not just the register number in case we have
@@ -248,10 +243,6 @@ rtx_addr_can_trap_p (rtx x)
     case LABEL_REF:
       return 0;
 
-    case ADDRESSOF:
-      /* This will resolve to some offset from the frame pointer.  */
-      return 0;
-
     case REG:
       /* As in rtx_varies_p, we have to use the actual rtx, not reg number.  */
       if (x == frame_pointer_rtx || x == hard_frame_pointer_rtx
@@ -311,10 +302,6 @@ nonzero_address_p (rtx x)
     case LABEL_REF:
       return true;
 
-    case ADDRESSOF:
-      /* This will resolve to some offset from the frame pointer.  */
-      return true;
-
     case REG:
       /* As in rtx_varies_p, we have to use the actual rtx, not reg number.  */
       if (x == frame_pointer_rtx || x == hard_frame_pointer_rtx
@@ -3838,14 +3825,6 @@ rtx_cost (rtx x, enum rtx_code outer_code ATTRIBUTE_UNUSED)
 int
 address_cost (rtx x, enum machine_mode mode)
 {
-  /* The address_cost target hook does not deal with ADDRESSOF nodes.  But,
-     during CSE, such nodes are present.  Using an ADDRESSOF node which
-     refers to the address of a REG is a good thing because we can then
-     turn (MEM (ADDRESSOF (REG))) into just plain REG.  */
-
-  if (GET_CODE (x) == ADDRESSOF && REG_P (XEXP ((x), 0)))
-    return -1;
-
   /* We may be asked for cost of various unusual addresses, such as operands
      of push instruction.  It is not worthwhile to complicate writing
      of the target hook by such cases.  */