* c-common.c (decl_attributes): Set DECL_SIZE_UNIT.

	* c-decl.c (duplicate_decls, finish_enum): Likewise.
	(finish_decl): Remove -Wlarger-than code from here.
	* flags.h (id_clash_len): Now int.
	(larger_than_size): Now HOST_WIDE_INT.
	* fold-const.c (size_int_wide): No more HIGH parm; NUMBER is signed.
	Clean up checking to see if in table.
	(make_bit_field_ref): Remove extra parm to bitsize_int.
	* ggc-common.c (ggc_mark_tree_children): Mark DECL_SIZE_UNIT.
	* print-tree.c (print_node): Print DECL_SIZE_UNIT and TYPE_SIZE_UNIT.
	* stmt.c (expand_decl): Use DECL_SIZE_UNIT for stack checking size
	and for computing size of decl.
	* stor-layout.c (layout_decl): Set DECL_SIZE_UNIT.
	Move -Wlarger-than code to here.
	(layout_record): Remove extra arg to bitsize_int.
	Set TYPE_BINFO_SIZE_UNIT.
	(layout_union): Remove extra arg to bitsize_int.
	Use proper type for size of QUAL_UNION.
	(layout_type): Remove extra arg to bitsize_int.
	* toplev.c (id_clash_len): Now int.
	(larger_than_size): Now HOST_WIDE_INT.
	(decode_W_option): Clean up id-clash and larger-than- cases.
	* tree.c (get_identifier, maybe_get_identifier): Remove unneeded casts.
	(expr_align, case FUNCTION_DECL): DECL_ALIGN is not defined.
	* tree.h (BINFO_SIZE_UNIT, TYPE_BINFO_SIZE_UNIT, DECL_SIZE_UNIT): New.
	(struct tree_decl): New field size_unit.
	(size_int_wide): No HIGH operand; NUMBER is now signed.
	(size_int_2): Deleted.
	(size_int, bitsize_int): Don't use it and rework args.
	* varasm.c (assemble_variable, output_constructor): Use DECL_SIZE_UNIT.
	* ch/decl.c (layout_enum): Set DECL_SIZE_UNIT.
	* ch/satisfy.c (safe_satisfy_decl): Likewise.
	* cp/class.c (build_primary_vtable, layout_vtable_decl): Likewise.
	(avoid_overlap, build_base_field): Likewise.
	(build_base_field, build_base_fields, is_empty_class):
	Test DECL_SIZE with integer_zero.
	(layout_class_type): Set CLASSTYPE_SIZE_UNIT.
	* cp/cp-tree.h (struct lang_type): New field size_unit.
	(CLASSTYPE_SIZE_UNIT): New macro.
	* cp/decl.c (init_decl_processing): Set DECL_SIZE_UNIT.
	(cp_finish_decl): Delete -Wlarger-than processing.
	* cp/optimize.c (remap_decl): Walk DECL_SIZE_UNIT.
	* cp/pt.c (tsubst_decl): Set DECL_SIZE_UNIT.
	* cp/tree.c (make_binfo): binfo vector is one entry longer.
	(walk_tree): Walk DECL_SIZE_UNIT.
	* f/com.c (ffecom_sym_transform): Use DECL_SIZE_UNIT.
	(ffecom_transform_common_, ffecom_transform_equiv_): Likewise.
	(duplicate_decls): Likewise.
	(ffecom_tree_canonize_ptr_): Delete extra arg to bitsize_int.
	(finish_decl): Delete -Wlarger-than processing.
	* java/class.c (build_class_ref, push_super_field): Set DECL_SIZE_UNIT.
	* java/constants.c (build_constants_constructor): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32070 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 14 insertions, 18 deletions

diff --git a/gcc/toplev.c b/gcc/toplev.c
index ebdd2125993..8a0fc8801e8 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1,5 +1,6 @@
 /* Top level of GNU C compiler
-   Copyright (C) 1987, 88, 89, 92-98, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -1224,14 +1225,14 @@ int warn_cast_align;
    characters.  The value N is in `id_clash_len'.  */
 
 int warn_id_clash;
-unsigned id_clash_len;
+int id_clash_len;
 
 /* Nonzero means warn about any objects definitions whose size is larger
    than N bytes.  Also want about function definitions whose returned
    values are larger than N bytes. The value N is in `larger_than_size'.  */
  
 int warn_larger_than;
-unsigned larger_than_size;
+HOST_WIDE_INT larger_than_size;
 
 /* Nonzero means warn if inline function is too large.  */
 
@@ -4094,8 +4095,8 @@ decode_f_option (arg)
   else if (!strncmp (arg, "align-loops=", 12))
     align_loops = read_integral_parameter (arg + 12, arg - 2, align_loops);
   else if (!strncmp (arg, "align-functions=", 16))
-    align_functions =
-      read_integral_parameter (arg + 16, arg - 2, align_functions);
+    align_functions
+      = read_integral_parameter (arg + 16, arg - 2, align_functions);
   else if (!strncmp (arg, "align-jumps=", 12))
     align_jumps = read_integral_parameter (arg + 12, arg - 2, align_jumps);
   else if (!strncmp (arg, "align-labels=", 13))
@@ -4132,6 +4133,7 @@ decode_f_option (arg)
 /* Parse a -W... comand line switch.  ARG is the value after the -W.
    It is safe to access 'ARG - 2' to generate the full switch name.
    Return the number of strings consumed.  */
+
 static int
 decode_W_option (arg)
      const char * arg;
@@ -4158,23 +4160,17 @@ decode_W_option (arg)
 
   if (!strncmp (arg, "id-clash-", 9))
     {
-      const int id_clash_val = read_integral_parameter (arg + 9, arg - 2, -1);
+      id_clash_len = read_integral_parameter (arg + 9, arg - 2, -1);
       
-      if (id_clash_val != -1)
-	{
-	  id_clash_len = id_clash_val;
-	  warn_id_clash = 1;
-	}
+      if (id_clash_len != -1)
+	warn_id_clash = 1;
     }
   else if (!strncmp (arg, "larger-than-", 12))
     {
-      const int larger_than_val =
-	read_integral_parameter (arg + 12, arg - 2, -1);
-      if (larger_than_val != -1)
-	{
-	  larger_than_size = larger_than_val;
-	  warn_larger_than = 1;
-	}
+      larger_than_size = read_integral_parameter (arg + 12, arg - 2, -1);
+
+      if (larger_than_size != -1)
+	warn_larger_than = 1;
     }
   else
     return 0;