* rtl.h (assign_stack_temp, assign_stack_temp_for_type,

	assign_temp): Remove 'keep' argument.
	(mark_temp_addr_taken): Remove prototype.
	* tree.h (expand_decl): Remove prototype.
	* function.c (struct temp_slot): Remove addr_taken and keep
	member.
	(assign_stack_temp_for_type) Don't initialize above, remove
	keep argument.
	(assign_stack_temp, assign_temp): Remove keep argument.
	(mark_temp_addr_taken): Remove.
	(preserve_temp_slots): Remove handling of addr_taken and keep
	members.
	(free_temp_slots): Ditto.
	* expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
	dead code.
	* stmt.c (expand_asm_operands): Remove dead code.
	(expand_decl): Remove.
	* c-decl.c (finish_struct): Don't call expand_decl.
	* builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
	and assign_stack_temp.
	* calls.c (save_fixed_argument_area, initialize_argument_information,
	expand_call, emit_library_call_value_1, store_one_arg): Ditto.
	* expmed.c (extract_bit_field_1): Ditto.
	* expr.c (emit_group_load_1, emit_group_store,
	copy_blkmode_from_reg, emit_push_insn, expand_assignment,
	store_field, expand_constructor, expand_cond_expr_using_cmove,
	expand_expr_real_2, expand_expr_real_1): Ditto.
	* stmt.c (expand_asm_operands, expand_return): Ditto.

	* function.c (pop_temp_slots): Call free_temp_slots.
	* calls.c (store_one_arg): Don't call preserve_temp_slots or
	free_temp_slots.
	* expr.c (expand_assignment): Don't call free_temp_slots.

	* config/arm/arm.c (neon_expand_vector_init): Ditto.
	* config/i386/i386.c (ix86_expand_vector_set): Ditto.
	(ix86_expand_vector_extract): Ditto.
	* config/ia64/ia64.c (spill_xfmode_rfmode_operand,
	ia64_expand_movxf_movrf): Ditto.
	* config/mips/mips.c (mips_expand_vi_general): Ditto.
	* config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
	extendsfdf2): Ditto.
	* config/rs6000/rs6000.c (rs6000_expand_vector_init,
	rs6000_expand_vector_set, rs6000_expand_vector_extract,
	rs6000_allocate_stack_temp): Ditto.
	* config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
	* config/sparc/sparc.c (emit_soft_tfmode_libcall,
	sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
	sparc_expand_vector_init): Ditto.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187965 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 136 deletions

diff --git a/gcc/stmt.c b/gcc/stmt.c
index a9258b15c7d..4ad4d0f1e59 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -827,7 +827,7 @@ expand_asm_operands (tree string, tree outputs, tree inputs,
 	}
       else
 	{
-	  op = assign_temp (type, 0, 0, 1);
+	  op = assign_temp (type, 0, 1);
 	  op = validize_mem (op);
 	  if (!MEM_P (op) && TREE_CODE (TREE_VALUE (tail)) == SSA_NAME)
 	    set_reg_attrs_for_decl_rtl (SSA_NAME_VAR (TREE_VALUE (tail)), op);
@@ -911,33 +911,6 @@ expand_asm_operands (tree string, tree outputs, tree inputs,
 	    }
 	  else
 	    gcc_unreachable ();
-#if 0
-	    {
-	      warning (0, "use of memory input without lvalue in "
-		       "asm operand %d is deprecated", i + noutputs);
-
-	      if (CONSTANT_P (op))
-		{
-		  rtx mem = force_const_mem (TYPE_MODE (type), op);
-		  if (mem)
-		    op = validize_mem (mem);
-		  else
-		    op = force_reg (TYPE_MODE (type), op);
-		}
-	      if (REG_P (op)
-		  || GET_CODE (op) == SUBREG
-		  || GET_CODE (op) == CONCAT)
-		{
-		  tree qual_type = build_qualified_type (type,
-							 (TYPE_QUALS (type)
-							  | TYPE_QUAL_CONST));
-		  rtx memloc = assign_temp (qual_type, 1, 1, 1);
-		  memloc = validize_mem (memloc);
-		  emit_move_insn (memloc, op);
-		  op = memloc;
-		}
-	    }
-#endif
 	}
 
       generating_concat_p = old_generating_concat_p;
@@ -1606,7 +1579,7 @@ expand_return (tree retval)
       tree ot = TREE_TYPE (DECL_RESULT (current_function_decl));
       tree nt = build_qualified_type (ot, TYPE_QUALS (ot) | TYPE_QUAL_CONST);
 
-      val = assign_temp (nt, 0, 0, 1);
+      val = assign_temp (nt, 0, 1);
       val = expand_expr (retval_rhs, val, GET_MODE (val), EXPAND_NORMAL);
       val = force_not_mem (val);
       /* Return the calculated value.  */
@@ -1692,113 +1665,6 @@ expand_nl_goto_receiver (void)
   emit_insn (gen_blockage ());
 }
 
-/* Generate RTL for the automatic variable declaration DECL.
-   (Other kinds of declarations are simply ignored if seen here.)  */
-
-void
-expand_decl (tree decl)
-{
-  tree type;
-
-  type = TREE_TYPE (decl);
-
-  /* For a CONST_DECL, set mode, alignment, and sizes from those of the
-     type in case this node is used in a reference.  */
-  if (TREE_CODE (decl) == CONST_DECL)
-    {
-      gcc_unreachable ();
-      DECL_MODE (decl) = TYPE_MODE (type);
-      DECL_ALIGN (decl) = TYPE_ALIGN (type);
-      DECL_SIZE (decl) = TYPE_SIZE (type);
-      DECL_SIZE_UNIT (decl) = TYPE_SIZE_UNIT (type);
-      return;
-    }
-
-  /* Otherwise, only automatic variables need any expansion done.  Static and
-     external variables, and external functions, will be handled by
-     `assemble_variable' (called from finish_decl).  TYPE_DECL requires
-     nothing.  PARM_DECLs are handled in `assign_parms'.  */
-  if (TREE_CODE (decl) != VAR_DECL)
-    return;
-
-  if (TREE_STATIC (decl) || DECL_EXTERNAL (decl))
-    return;
-
-  gcc_unreachable ();
-  /* Create the RTL representation for the variable.  */
-
-  if (type == error_mark_node)
-    SET_DECL_RTL (decl, gen_rtx_MEM (BLKmode, const0_rtx));
-
-  else if (DECL_SIZE (decl) == 0)
-    {
-      /* Variable with incomplete type.  */
-      rtx x;
-      if (DECL_INITIAL (decl) == 0)
-	/* Error message was already done; now avoid a crash.  */
-	x = gen_rtx_MEM (BLKmode, const0_rtx);
-      else
-	/* An initializer is going to decide the size of this array.
-	   Until we know the size, represent its address with a reg.  */
-	x = gen_rtx_MEM (BLKmode, gen_reg_rtx (Pmode));
-
-      set_mem_attributes (x, decl, 1);
-      SET_DECL_RTL (decl, x);
-    }
-  else if (use_register_for_decl (decl))
-    {
-      /* Automatic variable that can go in a register.  */
-      enum machine_mode reg_mode = promote_decl_mode (decl, NULL);
-
-      SET_DECL_RTL (decl, gen_reg_rtx (reg_mode));
-
-      /* Note if the object is a user variable.  */
-      if (!DECL_ARTIFICIAL (decl))
-	  mark_user_reg (DECL_RTL (decl));
-
-      if (POINTER_TYPE_P (type))
-	mark_reg_pointer (DECL_RTL (decl),
-			  TYPE_ALIGN (TREE_TYPE (TREE_TYPE (decl))));
-    }
-
-  else
-    {
-      rtx oldaddr = 0;
-      rtx addr;
-      rtx x;
-
-      /* Variable-sized decls are dealt with in the gimplifier.  */
-      gcc_assert (TREE_CODE (DECL_SIZE_UNIT (decl)) == INTEGER_CST);
-
-      /* If we previously made RTL for this decl, it must be an array
-	 whose size was determined by the initializer.
-	 The old address was a register; set that register now
-	 to the proper address.  */
-      if (DECL_RTL_SET_P (decl))
-	{
-	  gcc_assert (MEM_P (DECL_RTL (decl)));
-	  gcc_assert (REG_P (XEXP (DECL_RTL (decl), 0)));
-	  oldaddr = XEXP (DECL_RTL (decl), 0);
-	}
-
-      /* Set alignment we actually gave this decl.  */
-      DECL_ALIGN (decl) = (DECL_MODE (decl) == BLKmode ? BIGGEST_ALIGNMENT
-			   : GET_MODE_BITSIZE (DECL_MODE (decl)));
-      DECL_USER_ALIGN (decl) = 0;
-
-      x = assign_temp (decl, 1, 1, 1);
-      set_mem_attributes (x, decl, 1);
-      SET_DECL_RTL (decl, x);
-
-      if (oldaddr)
-	{
-	  addr = force_operand (XEXP (DECL_RTL (decl), 0), oldaddr);
-	  if (addr != oldaddr)
-	    emit_move_insn (oldaddr, addr);
-	}
-    }
-}
-
 /* Emit code to save the current value of stack.  */
 rtx
 expand_stack_save (void)