From-SVN: r22040

From-SVN: r22039

Migrate from devo/gcc/ch.

From-SVN: r22038

From-SVN: r22037

Migrate from devo/gcc/ch.

From-SVN: r22036

Migrate from devo/gcc/ch.

From-SVN: r22035

Migrate from devo/gcc/ch.

From-SVN: r22034

Migrate from devo/gcc/ch.

From-SVN: r22033

Migrate from devo/gcc/ch.

From-SVN: r22032

Migrate from devo/gcc/ch.

From-SVN: r22031

Migrate from devo/gcc/ch.

From-SVN: r22030

From-SVN: r22029

From-SVN: r22028

	* lex.c (handle_cp_pragma): Remove #pragma vtable.
	* lang-options.h: Remove +e options.
	* decl2.c (lang_decode_option): Likewise.
	(import_export_vtable): Don't check write_virtuals.
	(finish_vtable_vardecl, finish_file): Likewise.
	* search.c (dfs_debug_mark): Likewise.
	* semantics.c (begin_class_definition): Likewise.
	* class.c (build_vtable, finish_vtbls, finish_struct_1): Likewise.
	* call.c (build_over_call): Check flag_elide_constructors.
	* decl2.c: flag_elide_constructors defaults to 1.
	* typeck.c (convert_arguments): Remove return_loc parm.
	(build_function_call_real): Adjust.

From-SVN: r22027

From-SVN: r22026

	* search.c: Tear out all mi_matrix and memoize code.
	(lookup_field, lookup_fnfields): Use scratch_tree_cons.
	* lang-options.h: Remove documentation for -fhandle-exceptions,
	-fmemoize-lookups and -fsave-memoized.
	* cp-tree.h: Lose mi_matrix and memoize support.
	* decl2.c: Ignore -fmemoize-lookups and -fsave-memoized.
	* class.c: Lose struct class_level.
	(pushclass, popclass): Lose memoize support.
	* init.c (build_offset_ref): Likewise.

From-SVN: r22025

	* init.c (emit_base_init): Change modification of
	BINFO_INHERITANCE_CHAIN to an assert.
	* search.c (get_base_distance_recursive): Likewise.
	(get_base_distance): Likewise.
	(lookup_member): Likewise.
	(convert_pointer_to_single_level): Likewise.
	(lookup_field): Likewise.  Lose setting TREE_VIA_* on TREE_LISTs.
	(lookup_fnfields): Likewise.
	* tree.c (propagate_binfo_offsets): Don't call unshare_base_binfos.
	(unshare_base_binfos): Don't call propagate_binfo_offsets.
	(layout_basetypes): Call propagate_binfo_offsets instead of
	unshare_base_binfos.
	* decl.c (xref_basetypes): Call unshare_base_binfos.
	* pt.c (instantiate_class_template): Likewise.
	* tree.c (reverse_path): Remove 'copy' parm; always make a
	temporary copy.
	* class.c (build_vbase_path): Just call it.
	* search.c (compute_access): Likewise.  Don't re-reverse.

From-SVN: r22024

        * gthr.h: Document __GTHREAD_MUTEX_INIT_FUNCTION.
        * frame.c (init_object_mutex): New function.
        (init_object_mutex_once): Likewise.
        (find_fde): Call it.
        (__register_frame_info): Likewise.
        (__register_frame_info_table): Likewise.
        (__deregister_frame_info): Likewise.

From-SVN: r22023

From-SVN: r22022

	* class.c (build_vbase_path): Use reverse_path.
	(finish_base_struct): Move warnings for inaccessible bases to
	layout_basetypes.
	(modify_one_vtable): Remove check of TREE_USED (binfo).
	(fixup_vtable_deltas1): Likewise.
	* cp-tree.h (BINFO_INHERITANCE_CHAIN): Document here.
	(xref_tag): Remove binfos parameter.
	(make_binfo): Remove chain parameter.
	(reverse_path): Add copy parameter.
	* decl.c (init_decl_processing): Change calls to xref_tag.
	(xref_tag): Remove binfos parameter.
	(xref_basetypes): Change calls to make_binfo.
	* decl2.c (grok_x_components): Change calls to xref_tag.
	(handle_class_head): Likewise.
	* friend.c (do_friend): Likewise.
	* lex.c (make_lang_type): Change calls to make_binfo.
	* parse.y (structsp): Change calls to xref_tag.
	(named_complex_class_head_sans_basetype): Likewise.
	(named_class_head): Likewise.
	* rtti.c (init_rtti_processing): Likewise.
	* search.c (compute_access): Change calls to reverse_path.
	(dfs_get_vbase_types): Change calls to make_binfo.
	(get_vbase_types): Remove dead code.
	* tree.c (unshare_base_binfos): Change calls to make_binfo.
	(layout_basetypes): Warn here about inaccessible bases.
	(make_binfo): Remove chain parameter.
	(reverse_path): Add copy parameter.

From-SVN: r22021

From-SVN: r22020

	* loop.c (check_dbra_loop): Enable code for reversal
	of some loops without a known constant loop end.

From-SVN: r22019

	* class.c: #if 0 complete_type_p.
	* init.c (build_java_class_ref, build_new_1): Remove unused locals.
	* method.c (process_overload_item): Likewise.
	* typeck.c (comp_target_types): Likewise.

From-SVN: r22018

	* tree.c (propagate_binfo_offsets): Unshare vbases, too.
	(layout_basetypes): Likewise.
	(unshare_base_binfos): Copy vbases, too.
	* cp-tree.h (BINFO_VIA_PUBLIC, BINFO_BASEINIT_MARKED,
	BINFO_VBASE_INIT_MARKED): Remove obsolete macros.
	(BINFO_PUSHDECLS_MARKED, SET_BINFO_PUSHDECLS_MARKED,
	CLEAR_BINFO_PUSHDECLS_MARKED): New macros.
	* search.c (lookup_field, lookup_fnfields, lookup_member): Remove
	reference to BINFO_VIA_PUBLIC.
	(marked_pushdecls_p, unmarked_pushdecls_p): New fns.
	(push_class_decls): Use them.
	(dfs_pushdecls): Use SET_BINFO_PUSHDECLS_MARKED.
	(dfs_compress_decls): Use CLEAR_BINFO_PUSHDECLS_MARKED.

From-SVN: r22017

From-SVN: r22015

	* decl.c (build_enumerator): Set DECL_CONTEXT for the
	CONST_DECLs.

From-SVN: r22014

From-SVN: r22012

        * alpha.h (LABEL_ALIGN_AFTER_BARRIER): Was ALIGN_LABEL_AFTER_BARRIER.
        (MD_SCHED_VARIABLE_ISSUE): New.

From-SVN: r22011

        * alpha.c (alpha_handle_trap_shadows): Remove do-nothing exit.
        Tag trapb and next insn with TImode.
        (alphaev5_insn_pipe, alphaev5_next_group, alphaev5_align_insns): New.
        (alpha_reorg): Add conditional for alpha_handle_trap_shadows.
        Invoke alphaev5_align_insns as appropriate.
        * alpha.md (attr type): Add multi.
        (define_asm_attributes): New.
        (prologue_stack_probe_loop, builtin_setjmp_receiver): Set type multi.
        (arg_home): Likewise.
        (fnop, unop, realign): New.

From-SVN: r22010

        * haifa-sched.c (last_clock_var): New.
        (schedule_block): Initialize it.
        (schedule_insn): Use it to fill insn modes with issue information.

From-SVN: r22009

        * calls.c (expand_call): Use bitfield instructions to extract/deposit
        word sized hunks when loading unaligned args into registers.

From-SVN: r22008

	* iris5.h (PREFERRED_DEBUGGING_TYPE): Undef.
	* iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.

From-SVN: r22007

	* configure.in (powerpc-ibm-aix4.[12]*): Change from 4.[12].*.
	(rs6000-ibm-aix4.[12]*): Likewise.
	* configure: Regnerate.

From-SVN: r22006

        * haifa-sched.c (sched_analyze_insn): Only create scheduling
        barriers for LOOP, EH and SETJMP notes on the loop_notes list.

From-SVN: r22005

	* cp-tree.h (finish_enum): Change prototype.
	* decl.c (finish_enum): Use TYPE_VALUES, rather than taking a
	VALUES parameter.  Don't try to compute mins/maxs if
	processing_template_decl.
	* parse.y (structsp): Use new calling sequence for finish_enum.
	* pt.c (tsubst_enum): Likewise.  Take the new type as input.
	(lookup_template_class): Remove unused variables.  Tweak.
	Register enums on instantiation list before substituting
	enumeration constants.
	(tsubst_decl): Remove unused variables.
	(regenerate_decl_from_template): Likewise.
	* decl.c (duplicate_decls): Don't obliterate the
	DECL_TEMPLATE_INFO for a template if we're not replacing it with
	anything.

From-SVN: r22004

From-SVN: r22003

  CVS: ----------------------------------------------------------------------

From-SVN: r22002

From-SVN: r22001

loop.c (check_dbra_loop): Add some code that would allow reversal of some loops without a known constant...

	* loop.c (check_dbra_loop): Add some code that would allow reversal
	of some loops without a known constant loop end if it were enabled.

From-SVN: r22000

	* execute/loop-4b.c: New test.

From-SVN: r21999