From-SVN: r24336

	* loop.c (consec_sets_giv): New argument last_consec_insn.
	(strength_reduce): Provide / use it.

From-SVN: r24335

From-SVN: r24334

	* loop.h (loop_info): New field 'vtop'.
	* loop.c (check_dbra_loop):  Use loop_info->vtop rather than
	scanning loop for vtop.
	* unroll.c (subtract_reg_term, find_common_reg_term): New functions.
	(loop_iterations): Use them to determine if loop has a constant
 	number of iterations.  Set loop_info->vtop.  Don't subtract
	common reg term from initial_value and final_value if have a
	do-while loop.

From-SVN: r24333

1998-12-15  Mark Mitchell  <mark@markmitchell.com>
	* decl.c (poplevel): Make sure ns_binding is initialized.

From-SVN: r24332

From-SVN: r24331

        * mn10200.md (abssf2, negsf2): New expanders.
        * mn10300.md (absdf2, abssf2, negdf2, negsf2): New expanders.

From-SVN: r24330

	* decl.c (finish_function): Undo inadvertant change in previous
	patch.

From-SVN: r24329

From-SVN: r24328

1998-12-15  Zack Weinberg  <zack@rabi.phys.columbia.edu>
	* cppalloc.c: Add xstrdup here.
	* cpplib.h: Remove savestring prototype.
	* cpplib.c: Remove savestring function. s/savestring/xstrdup/
	  throughout.
	* cppfiles.c: s/savestring/xstrdup/ throughout.

From-SVN: r24327

1998-12-14 00:56 -0500  Zack Weinberg  <zack@rabi.phys.columbia.edu>
	* cpplib.c: Make all directive handlers read their own
          arguments.
	  (struct directive): Remove last two arguments from FUNC
          member prototype. Remove `command_reads_line' member
          entirely.
	  (directive_table): Remove initializations of
          command_reads_line flag.  Pretty-print.
	  (eval_if_expression, do_define, do_line, do_include,
          do_undef, do_error, do_pragma, do_ident, do_if, do_xifdef,
          do_else, do_elif, do_sccs, do_assert, do_unassert,
          do_warning): Take only two args.
	  (cpp_define): Call do_define with two args and the text to
	  define stuffed into a buffer.
	  (make_assertion): Call do_assert with two args.
	  (handle_directive): Call do_line with two args. Call
	  kt->func with two args.  Remove command_reads_line
	  processing.
	  (do_define, do_undef, do_error, do_warning, do_pragma,
	  do_sccs): Read the rest of the line here.
	  (do_ident): Gobble rest of line, as cccp does.
	  (cpp_undef): New function.
	  (cpp_start_read): Call cpp_undef instead of do_undef.

From-SVN: r24326

cpphash.h (union hash_value): Remove `keydef' member, add a `struct hashnode *aschain' member for #assert.

1998-12-15  Zack Weinberg  <zack@rabi.phys.columbia.edu>
	* cpphash.h (union hash_value): Remove `keydef' member, add a
          `struct hashnode *aschain' member for #assert.
	  * cpplib.c (struct tokenlist_list, struct
          assertion_hashnode): Delete structure definitions.
          (assertion_install, assertion_lookup, delete_assertion,
          check_assertion, compare_token_lists, reverse_token_list,
          read_token_list, free_token_list): Delete functions.
          (parse_assertion): New function.
	  (cpp_cleanup): Don't destroy the assertion_hashtable.
          (do_assert): Gut and rewrite.  #assert foo (bar) places
          entries for `#foo' and `#foo(bar)' in the macro hash table,
          type T_ASSERT.  The value union's `aschain' member is used
          to chain all answers for a given predicate together.
          (do_unassert): Also rewritten.  Take an un-asserted
          answer off the chain from its predicate and call
          delete_macro on the hashnode, or walk a predicate chain
          calling delete_macro on all the entries.
          (cpp_read_check_assertion): Simply call parse_assertion to
          get the canonical assertion name, and look that up in the
          hash table.
	* cpplib.h (ASSERTION_HASHNODE,ASSERTION_HASHSIZE,assertion_hashtab):
 	Removed.
	* cpphash.c (install): Use bcopy instead of an explicit loop
          to copy the macro name.
	* cppexp.c (cpp_lex): Convert the result of
          cpp_read_check_assertion to a `struct operation' directly;
          don't go through parse_number.

From-SVN: r24325

	* loop.h (struct induction): Delete times_used member.
	* loop.c (n_times_set): Rename to set_in_loop.  Changed all users.
	(n_times_used): Rename to n_times_set.  Changed all users.
	(scan_loop): Free reg_single_usage before strength reduction.
	(record_giv, combine_givs): Remove handling of times_used member.
	(combine_givs_used_once): Rename to:
	(combine_givs_used_by_other) .  Changed all callers.

From-SVN: r24324

	* gjavah.c (print_field_info): Changed how most negative number is
	printed.

From-SVN: r24323

From-SVN: r24320

dwarf2out.c (gen_struct_or_union_type_die): Check AGGREGATE_TYPE_P instead of TREE_CODE_CLASS == 't'.

	* dwarf2out.c (gen_struct_or_union_type_die): Check AGGREGATE_TYPE_P
	instead of TREE_CODE_CLASS == 't'.
	(gen_type_die): Likewise.
	(scope_die_for): Ignore FUNCTION_TYPE "scopes".

From-SVN: r24319

From-SVN: r24318

	
	* parse.y (fold_constant_for_init):  New function.
	(resolve_expression_name):  Don't replace static final
 	constant-initialized fields by its value.
	(java_complete_lhs):  New.  Same as java_complete_tree, except does
	not replace static final constant-initialized fields by their values.
	(register_fields):  If there is an initializer, set DECL_INITIAL and
	MODIFY_EXPR_FROM_INITIALIZATION_P.
	(java_complete_tree):  For MODIFY_EXPR, use java_complete_lhs for lhs.
	Only call patch_initialized_static_field if
	MODIFY_EXPR_FROM_INITIALIZATION_P.
	(patch_initialized_static_field):  If not valid constant, clear
	DECL_INITIAL.
	* parse.y (lookup_field_wrapper):  Fix thinko.
	* parse.y (java_complete_tree):  In EXPR_WITH_FILE_LOCATION,
	set and restore global lineno.

From-SVN: r24317

d
	* parse.y (fold_constant_for_init):  New function.
	(resolve_expression_name):  Don't replace static final
 	constant-initialized fields by its value.
	(java_complete_lhs):  New.  Same as java_complete_tree, except does
	not replace static final constant-initialized fields by their values.
	(register_fields):  If there is an initializer, set DECL_INITIAL and
	MODIFY_EXPR_FROM_INITIALIZATION_P.
	(java_complete_tree):  For MODIFY_EXPR, use java_complete_lhs for lhs.
	Only call patch_initialized_static_field if
	MODIFY_EXPR_FROM_INITIALIZATION_P.
	(patch_initialized_static_field):  If not valid constant, clear
	DECL_INITIAL.
	* parse.y (lookup_field_wrapper):  Fix thinko.
	* parse.y (java_complete_tree):  In EXPR_WITH_FILE_LOCATION,
	set and restore global lineno.

From-SVN: r24316

	* real.c (endian): Disable last change unless
	HOST_BITS_PER_WIDE_INT is greater than 32.

From-SVN: r24315

	* class.c (pushclass): Tweak handling of class-level bindings.
	(resolve_address_of_overloaded_function): Update pointer-to-member
	handling.
	(instantiate_type): Likewise.
	* cvt.c (cp_convert_to_pointer): Likewise.
	* decl.c (pop_binding): Take the DECL to pop, not just the name.
	Deal with `struct stat' hack.
	(binding_level): Add to documentation.
	(push_binding): Clear BINDING_TYPE.
	(add_binding): New function.
	(push_local_binding): Use it.
	(push_class_binding): Likewise.
	(poplevel): Adjust calls to pop_binding.
	(poplevel_class): Likewise.
	(pushdecl): Adjust handling of TYPE_DECLs; add bindings for hidden
	declarations to current binding level.
	(push_class_level_binding): Likewise.
	(push_overloaded_decl): Adjust handling of OVERLOADs in local
	bindings.
	(lookup_namespace_name): Don't crash when confronted with a
	TEMPLATE_DECL.
	(lookup_name_real): Do `struct stat' hack in local binding
	contexts.
	(build_ptrmemfunc_type): Adjust documentation.
	(grokdeclarator): Don't avoid building real array types when
	processing templates unless really necessary.
	(finish_method): Adjust calls to pop_binding.
	* decl2.c (reparse_absdcl_as_expr): Recursively call ourselves,
	not reparse_decl_as_expr.
	(build_expr_from_tree): Deal with a template-id as the function to
	call in a METHOD_CALL_EXPR.
	* pt.c (convert_nontype_argument): Tweak pointer-to-member handling.
	(maybe_adjust_types_For_deduction): Don't do peculiar things with
	METHOD_TYPEs here.
	(resolve_overloaded_unification): Handle COMPONENT_REFs.  Build
	pointer-to-member types where necessary.
	* tree.c (build_cplus_array_type_1): Don't avoid building real
	array types when processing templates unless really necessary.
	(build_exception_variant): Compare the exception lists correctly.

From-SVN: r24314

	* gjavah.c (print_field_info): If value to print is the smallest
	value of its size, then print as hex to avoid later warnings from
	C++ compiler.

From-SVN: r24313

From-SVN: r24312

	* output.h (force_data_section): New prototype.
	* varasm.c (force_data_section): New function to force the
	data section, regardless of what in_section thinks.
	* dwarf2out.c (output_call_frame_info): Call force_data_section
	since varasm may not realize we've changes sections.

From-SVN: r24311

From-SVN: r24310

	* gjavah.c (decompile_method): Decompile `return null'.
	(process_file): Generate `#pragma interface'.
	(method_declared): New global.
	(print_method_info): Set it.
	(HANDLE_CODE_ATTRIBUTE): Only print it method_declared set.
	(print_method_info): Handle abstract methods.

From-SVN: r24309

From-SVN: r24308

        * choose-temp.c: Don't check IN_GCC anymore.
        * floatformat.c (floatformat_from_double): Use `const', not `CONST'.
        * memchr.c (memchr): Likewise.
        * memcpy.c (memcpy): Likewise.
        * memmove.c (memmove): Likewise.
        * mkstemp.c: Don't check IN_GCC anymore.
        * pexecute.c: Likewise.
        * splay-tree.c: Likewise.
        * strchr.c (strchr): Use `const', not `CONST'.
        * strrchr.c (strrchr): Likewise.
        * strtol.c (strtol): Likewise.
        * strtoul.c (strtoul): Likewise.

From-SVN: r24307

       * demangle.h: Don't check IN_GCC anymore.
       * splay-tree.h: Likewise.

From-SVN: r24306

From-SVN: r24305

 
        * rtl.h (multiple_sets): Fix prototype.
        * rtlanal.c (multiple_sets): Fix return type.

From-SVN: r24304

�
        * rtl.h (multiple_sets): Fix prototype.
        * rtlanal.c (multiple_sets): Fix return type.

From-SVN: r24303

From-SVN: r24302

From-SVN: r24301

	
	* parse.y (patch_method_invocation):  If class_decl is null
	(e.g. an array type), use original type.
	* parse.y (check_thrown_exceptions):  Temporary hack to suppress
	errors about uncaught exception from clone (of array, specifically).

From-SVN: r24300

d
	* parse.y (patch_method_invocation):  If class_decl is null
	(e.g. an array type), use original type.
	* parse.y (check_thrown_exceptions):  Temporary hack to suppress
	errors about uncaught exception from clone (of array, specifically).

From-SVN: r24299

�
	* parse.y (patch_method_invocation):  If class_decl is null
	(e.g. an array type), use original type.
	* parse.y (check_thrown_exceptions):  Temporary hack to suppress
	errors about uncaught exception from clone (of array, specifically).

From-SVN: r24298

	* gjavah.c (decompile_method): Handle all types of `return'
	opcode.  Decompile `return this' and `return'.
	(method_access): New global.
	(print_method_info): Set it.
	(decompile_method): Don't decompile a synchronized method.

From-SVN: r24297

	* cp-tree.def (CPLUS_BINDING): Update documentation.
	* cp-tree.h (LOCAL_BINDING_P): New macro.
	(lang_identifier): Rename local_value to bindings.
	(tree_binding): Make `scope' of type `void*', not `tree'.
	(BINDING_SCOPE): Update documentation.
	(IDENTIFIER_LOCAL_VALUE): Remove.
	(IDENTIFIER_CLASS_VALUE): Document.
	(IDENTIFIER_BINDING): New macro.
	(IDENTIFIER_VALUE): Likewise.
	(TIME_IDENTIFIER_TIME): Likewise.
	(TIME_IDENTIFIER_FILEINFO): Likewise.
	(IMPLICIT_TYPENAME_P): Likewise.
	(set_identifier_local_value): Remove.
	(push_local_binding): New function.
	(push_class_binding): Likewise.
	* class.c (pushclass): Update comments; use push_class_binding.
	* decl.c (set_identifier_local_value_with_scope): Remove.
	(set_identifier_local_value): Likewise.
	(push_binding): New function.
	(pop_binding): Likewise.
	(binding_level): Update documentation.  Remove shadowed.
	(BINDING_LEVEL): New macro.
	(free_binding_nodes): New variable.
	(poplevel): Adjust for new name-lookup scheme.  Don't mess up
	BLOCK_VARs when doing for-scope extension.  Remove effectively
	dead code.
	(pushlevel_class): Tweak formatting.
	(poplevel_class): Adjust for new name-lookup scheme.
	(print_binding_level): Likewise.
	(store_bindings): Likewise.
	(pushdecl): Likewise.
	(pushdecl_class_level): Likewise.
	(push_class_level_binding): Likewise.
	(push_overloaded_decl): Update comments.  Adjust for new
	name-lookup scheme.
	(lookup_name_real): Likewise.
	(lookup_name_current_level): Likewise.
	(cp_finish_decl): Likewise.
	(require_complete_types_for_parms): Likewise.  Remove misleading
	#if 0'd code.
	(grok_parms): Likewise.  Don't call
	require_complete_types_for_parms here.
	(grok_ctor_properties): Don't treat templates as copy
	constructors.
	(grop_op_properties): Or as assignment operators.
	(start_function): Document.  Adjust for new name-lookup scheme.
	(finish_function): Likewise.
	* decl2.c (do_local_using_decl): Use push_local_binding.
	* lex.c (begin_definition_of_inclass_inline): New function, split
	out from ...
	(do_pending_inlines): Here, and ...
	(process_next_inline): Here.
	(get_time_identifier): Use TIME_IDENTIFIER_* macros.
	(init_filename_times): Likewise.
	(extract_interface_info): Likewise.
	(ste_typedecl_interface_info): Likewise.
	(check_newline): Likewise.
	(dump_time_statistics): Likewise.
	(handle_cp_pragma): Likewise.
	(do_identifier): Adjust for new name-lookup scheme.
	* parse.y (function_try_block): Return ctor_initializer_opt value.
	(fndef): Use it.
	(fn.defpen): Pass appropriate values to start_function.
	(pending_inline): Use functor_try_block value, and pass
	appropriate values to finish_function.
	* pt.c (is_member_template): Update documentation; remove handling
	of FUNCTION_DECLs.  As per name, this function should deal only in
	TEMPLATE_DECLs.
	(decl_template_parm_p): Change name of olddecl parameter to decl.
	(check_template_shadow): Adjust for new name-lookup scheme.
	(lookup_template_class): Likewise.
	(tsubst_decl): Tweak so as not to confuse member templates with
	copy constructors and assignment operators.
	(unify): Handle UNION_TYPEs.
	* ptree.c (print_lang_identifier): Adjust for new name-lookup scheme.
	(lang_print_xnode): Adjust for new name-lookup scheme.
	* typeck.c (mark_addressable): Likewise.
	(c_expand_return): Likewise.

From-SVN: r24296

	* jcf-reader.c (jcf_parse_one_method): Recognize
	HANDLE_END_METHOD.
	* gjavah.c (HANDLE_END_METHOD): New macro.
	(HANDLE_CODE_ATTRIBUTE): New macro.
	(decompile_method): New function.
	(print_method_info): Don't print `;\n' at end of function decl.
	Include java-opcodes.h.
	(decompiled): New global.

From-SVN: r24295