Added __objc_msg_forward, a hook that allows external libraries to
provide a function that returns the real forwarding function. This can
alleviate problems __builtin_apply() and friends have on various
platforms. (Solution suggested by Helge Hess.)

From-SVN: r38651

Added __objc_msg_forward, a hook that allows external libraries to
provide a function that returns the real forwarding function. This can
alleviate problems __builtin_apply() and friends have on various
platforms. (Solution suggested by Helge Hess.)

Define gen_rtx_REG.

From-SVN: r38650

From-SVN: r38649

* combine.c (simplify_shift_const): Even if we're sign-extracting,
don't discard an ASHIFTRT if we're shifting in a wider mode.

From-SVN: r38648

	* toplev.c (rest_of_compilation): Don't print basic block information
	when CFG isn't up to date.

From-SVN: r38647

From-SVN: r38646

From-SVN: r38645

        * config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define.
        (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define.
        (UNALIGNED_SHORT_ASM_OP): Define.
        (CPP_PREDEFINES): Remove defines for GO32 and DJGPP.

From-SVN: r38644

        * init.c (build_default_init): New fn.
        (perform_member_init): Split out from here.
        (build_new_1): Use it.  Simplify initialization logic.
        (build_vec_init): Take an array, rather than a pointer and maxindex.
        Speed up simple initializations.  Don't clean up if we're assigning.
        * cp-tree.h: Adjust.
        * decl2.c (do_static_initialization): Remove TREE_VEC case.
        * parse.y (new_initializer): Return void_zero_node for ().
        * typeck.c (build_modify_expr): Handle getting a CONSTRUCTOR.
        * typeck2.c (digest_init): Only complain about user-written
        CONSTRUCTORs.

From-SVN: r38643

From-SVN: r38642

	* class.c (invalidate_class_lookup_cache): Zero the
	previous_class_values.
	* cp-tree.h (TMPL_PARMS_DEPTH): Use TREE_INT_CST_LOW, not
	TREE_INT_CST_HIGH.
	(CLASSTYPE_TEMPLATE_LEVEL): Likewise.
	* decl.c (free_bindings): New variable.
	(push_binding): Don't create a new binding if we have one on the
	free list.
	(pop_binding): Put old bindings on the free list.
	(init_decl_processing): Use size_int, not build_int_2.
	Register free_bindings as a GC root.
	(cp_make_fname_decl): Use size_int, not build_int_2.
	(push_inline_template_parms_recursive): Likewise.
	(end_template_parm_list): Likewise.
	(for_each_tempalte_parm): Do not use walk_tree_without_duplicates.
	(tsubst_template_parms): Use size_int, not build_int_2.
	(tsubst): Likewise.
	* rtti.c (get_vmi_pseudo_type_info): Likewise.

From-SVN: r38641

From-SVN: r38640

	* java/awt/ScrollPane.java: Wrote.
	* java/awt/peer/ScrollPanePeer.java (setBlockIncrement): New
	method.

	* java/awt/Panel.java (Panel()): Fixed.

	* java/awt/Component.java (isShowing): Return false if no peer
	exists, and true if component is visible and no parent exists.
	(getLocationOnScreen): Wrote.
	(getPreferredSize): Removed FIXME comment.
	(getMinimumSize): Likewise.
	(getAlignmentX, getAlignmentY): Wrote.
	(list): Wrote.
	(requestFocus): Wrote.
	(transferFocus): Wrote.
	(findNextFocusComponent): New method.
	(hasFocus()): Wrote.
	(checkImage): Wrote.
	(enableEvents): Call setEventMask on the peer.

	* java/awt/Container.java (list): Use super.list() to print self.
	(findNextFocusComponent): New method.
	(setLayout): Call invalidate.
	(findComponentAt): Wrote.

From-SVN: r38639

        * c-common.h (ASM_INPUT_P): New.
        * c-parse.in (asm): Set it when needed.
        * c-semantics.c (genrtl_asm_stmt): Test it instead of the
        existance of an operand.

        * cp/parse.y (asm): Set ASM_INPUT_P.

From-SVN: r38638

From-SVN: r38637

        * tree.c (cp_valid_lang_attribute): Don't set CLASSTYPE_COM_INTERFACE
        for v3 ABI.

        * typeck.c (cp_truthvalue_conversion): New fn.
        * cvt.c (ocp_convert): Use it.

        * cp-tree.h: Lose c-common.c decls.

        * typeck.c (build_unary_op): Restore old &a.f diagnostic code.
        * cvt.c (convert_to_void): Use type_unknown_p.

From-SVN: r38636

From-SVN: r38635

	* dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY.
	(dwarf2out_frame_debug_expr): Likewise.
	(mem_loc_descriptor): Handle PRE and POST_MODIFY.

From-SVN: r38634

	* i386.c (ix86_split_to_parts): Return number of part required;
	handle TFmodes.
	(print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle
	TFmodes.
	(ix86_split_long_move): Use number of part returned
	by ix86_split_to_parts
	* i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE):
	New macros.
	(TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double
	(LONG_DOUBLE_TYPE_SIZE): Change from constant.
	(MAX_LONG_DOUBLE_TYPE_SIZE): New macro.
	(INTEL_EXTENDED_IEEE_FORMAT): Likewise.
	(ALIGN_MODE_128): Add TFmode.
	(IS_STACK_MODE): Likewise.
	(HARD_REGNO_NREGS): TFmode needs 3 registers.
	(HARD_REGNO_OK): Support TFmodes.
	(ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes.
	* i386.md (scheduler definitions): Use memory operand to determine
	fst/fld instructions; use mode attribute to determine real mode of
	the instruction.
	(*tf): New patterns, expanders and splitters; based on XFmode patterns.
	* invoke.texi (128bit-long-double, 96bit-long-double): Document.

From-SVN: r38633

From-SVN: r38632

From-SVN: r38631

From-SVN: r38630

	* expr.c (store_constructor_field): Update ALIGN before calling
	store_constructor.

From-SVN: r38629

From-SVN: r38628

2001-01-02  Jeffrey Oldham  <oldham@codesourcery.com>

	* config/mips/mips.c (function_arg): Don't pass NULL_TREE to
	host_integerp.

From-SVN: r38627

2001-01-02  Jeffrey Oldham  <oldham@codesourcery.com>

	* tm.texi (FUNCTION_ARG): Document that @var{type} can be an
	incomplete type.

From-SVN: r38626

From-SVN: r38625

* ltcf-c.sh: clear ac_cv_prog_cc_pic for DJGPP. Do not add
'-DPIC' to ac_cv_prog_cc_pic for DJGPP.
* ltcf-cxx.sh: likewise.
* ltcf-gcj.sh: likewise.
* ltconfig.sh: fix typo.

From-SVN: r38624

From-SVN: r38623

From-SVN: r38622

From-SVN: r38621

From-SVN: r38620

        * typeck.c (strip_all_pointer_quals): Also strip quals from
        pointer-to-member types.

        * Make-lang.in (cp/TAGS): Use --no-globals.  Ignore parse.c, and treat
        parse.y as C.

        * call.c (build_new_method_call): Do evaluate the object parameter
        when accessing a static member.
        * typeck.c (build_component_ref): Likewise.

From-SVN: r38619

From-SVN: r38618

From-SVN: r38617

From-SVN: r38616

From-SVN: r38615

2001-01-01  Benjamin Kosnik  <bkoz@fillmore.redhat.com>

	* include/c_std/bits/std_cwchar.h: Same.
	* testsuite/17_intro/header_cwchar.cc: Same.
	* include/c_std/bits/std_ctime.h: Same.
	* testsuite/17_intro/header_ctime.cc: Same.
	* include/c_std/bits/std_cstdlib.h: Same.
	Clean up undefs, make consistent with cwchar and cmath, etc.
	* testsuite/17_intro/header_cstdlib.cc: Same.
	* include/c_std/bits/std_cstdio.h: Same here.
	* testsuite/17_intro/header_cstring.cc: Same.
	* include/c_std/bits/std_cstring.h: Include std_cstddef.h for size_t.
	* testsuite/17_intro/header_cstring.cc: New file. Check for
	size_t in namespace std.

	* include/c_std/bits/std_cwchar.h: Explicit checks for mbstate_t.
	* acconfig.h (HAVE_MBSTATE_T): Add.
	* config.h.in: Regenerate.
	* acinclude.m4(GLIBCPP_CHECK_WCHAR_T_SUPPORT): Always test for
	mbstate_t.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* testsuite/17_intro/headers_c++.cc: New file.
	* testsuite/17_intro/headers_c.cc: Small changes.

From-SVN: r38614

	* decl.c (cp_missing_noreturn_ok_p): New.
	(init_decl_processing): Set lang_missing_noreturn_ok_p.

From-SVN: r38613

	* c-decl.c (c_decode_option): Remove support of
	-Wmissing-noreturn.

	* toplev.c (documented_lang_options): Remove -Wmissing-noreturn.
	(W_options): Add -Wmissing-noreturn here.

	* flow.c: Define lang_missing_noreturn_ok_p.
	(check_function_return_warnings): Use it.

	* c-common.h: Declare lang_missing_noreturn_ok_p.

	* c-lang.c (c_missing_noreturn_ok_p): New function.
	(lang_init): Set lang_missing_noreturn_ok_p.

	* invoke.texi (Warning Options): Document this.

From-SVN: r38612