From-SVN: r23451

From-SVN: r23450

class.c (make_class_data): Renamed fields: nmethods to method_count, method_count to dtable_method_count.

	* class.c (make_class_data): Renamed fields: nmethods to
	method_count, method_count to dtable_method_count.  Always set
	`state' field to 0.
	* decl.c (init_decl_processing): Likewise.

From-SVN: r23449

From-SVN: r23446

From-SVN: r23445

        * egcs_update: Do touch java/parse.c and java/parse-scan.c. They're
        in the repo again.

From-SVN: r23444

	* flow.c (XNMALLOC): New macro.
	(flow_int_list_blocks, basic_block_succ, basic_block_pred): New
	static variables.
	(add_edge, add_edge_to_label): New static functions.
	(free_bb_memory): New function.
	(flow_delete_insn): Delete function.
	(basic_block_drops_in): Delete variable.
	(find_basic_blocks): Allocate and initialize basic_block_head,
	basic_block_succ.  Don't allocate basic_block_drops_in.
	Call free_bb_memory at the beginning.
	(find_basic_blocks_1): Don't do multiple passes.
	Delete code to compute basic_block_drops_in.
	After calling make_edges, mark blocks reached by current block live.
	Update test for unreachable live blocks.
	(mark_label_ref): Delete args X, CHECKDUP.  Add PRED arg.  All callers
	changed.
	Simplify to call add_edge_to_label when a LABEL_REF is found.
	(make_edges): Simplify to call add_edge_to_label instead of
	mark_label_ref most of the time.
	Compute here whether control drops into the next block.
	(delete_unreachable_blocks): Return void.  All callers changed.
	Delete unreachable blocks in reverse order.
	After deleting all unreachable blocks, renumber the remaining ones
	and update n_basic_blocks.
	(delete_block): Speed up deletion a bit.
	Don't set basic_block_drops_in for deleted blocks.
	(free_basic_block_vars): Don't free basic_block_drops_in.
	(life_analysis_1): Update to use new edge representation.
	(dump_flow_info): Delete code to print basic block info; call
	dump_bb_data instead.
	(compute_preds_succs): Delete code to recompute basic_block_drops_in
	and uid_block_number.
	Simply copy the previously computed cfg.
	(dump_bb_data): New arg LIVE_INFO.  All callers changed.
	Print register lifetime information if LIVE_INFO is nonzero.
	* basic-block.h (dump_bb_data): Adjust prototype.
	* gcse.c (gcse_main): Update call to dump_bb_data.
	* rtl.h (free_bb_memory): Declare.
	* toplev.c (rest_of_compilation): Call free_bb_memory.

From-SVN: r23443

�
	* reload1.c (struct elim_table): Delete MAX_OFFSET member.
	(update_eliminable_offsets): Don't compute it.
	(set_initial_elim_offsets): Don't initialize it.
	Break out some code into set_initial_label_offsets so the rest of
	this function can be called from reload_as_needed.
	Assume that INITIAL_FRAME_POINTER_OFFSET is defeined when
	ELIMINABLE_REGS isn't.
	(set_initial_label_offsets): New function, broken out of
	set_initial_elim_offsets.
	(set_offsets_for_label): New function, broken out of set_label_offsets
	and reload_as_needed.
	(reload): Call the two new functions.
	(reload_as_needed): Call set_initial_elim_offsets instead of
	duplicating the code.  Likewise for set_offsets_for_label.

From-SVN: r23442

H
	* reload1.c (struct elim_table): Delete MAX_OFFSET member.
	(update_eliminable_offsets): Don't compute it.
	(set_initial_elim_offsets): Don't initialize it.
	Break out some code into set_initial_label_offsets so the rest of
	this function can be called from reload_as_needed.
	Assume that INITIAL_FRAME_POINTER_OFFSET is defeined when
	ELIMINABLE_REGS isn't.
	(set_initial_label_offsets): New function, broken out of
	set_initial_elim_offsets.
	(set_offsets_for_label): New function, broken out of set_label_offsets
	and reload_as_needed.
	(reload): Call the two new functions.
	(reload_as_needed): Call set_initial_elim_offsets instead of
	duplicating the code.  Likewise for set_offsets_for_label.

From-SVN: r23441

        * reload1.c (choose_reload_regs): Fix typo in Oct 17 change.
        (emit_reload_insns): Ensure that when we set reg_reloaded_valid for
        any hard reg, reg_reloaded_dead contains valid data.

From-SVN: r23440

From-SVN: r23439

From-SVN: r23438

i386.c (i386_valid_type_attribute_p): Return nonzero for mismatched "stdcall" and "cdecl" attributes.

        * i386.c (i386_valid_type_attribute_p): Return nonzero for mismatched
        "stdcall" and "cdecl" attributes.

From-SVN: r23436

From-SVN: r23435

From-SVN: r23434

	* cp-tree.h (IDENTIFIER_MARKED): New macro.
	* search.c (lookup_conversions): Use breadth_first_search.
	(add_conversions): Avoid adding two conversions to the same type.
	(breadth_first_search): Work with base binfos, rather
	than binfos and base indices.
	(get_virtual_destructor): Adjust.
	(tree_has_any_destructor_p): Adjust.
	(get_matching_virtual): Adjust.
Fixes g++.other/conv4.C

From-SVN: r23433

	(is_member_template_class): #if 0.

From-SVN: r23432

	* sched.c (update_flow_info): Add code to ! found_orig_dest case to
	handle deleted no-op moves of hard registers.
	* haifa-sched.c (update_flow_info): Likewise.

From-SVN: r23431

mips.md (reload_{in,out}{si,di}): Emit a USE of HILO at the end of the sequences to reload the HILO register...

        * mips.md (reload_{in,out}{si,di}): Emit a USE of HILO at the end
        of the sequences to reload the HILO register which do not actually
        reference HILO.

From-SVN: r23430

From-SVN: r23429

	* g++.old-deja/g++.other/init9.C: test cross initialization of
	non-POD types

From-SVN: r23428

	* c-common.c (c_get_alias_set): Handle ARRAY_REF of union field.

From-SVN: r23427

1998-10-28  Zack Weinberg  <zack@rabi.phys.columbia.edu>
	* cp/lex.c: Call check_newline from lang_init always.	After
	calling cpp_start_read, set yy_cur and yy_lim to read from the
	cpplib token buffer.

From-SVN: r23425

1998-10-28 16:10 -0500	Zack Weinberg  <zack@rabi.phys.columbia.edu>
	 * c-lang.c: Declare extern char *yy_cur if USE_CPPLIB.
	   (lang_init): Call check_newline always.
	 * c-lex.c (init_parse) [USE_CPPLIB=1]: After calling
	   cpp_start_read, set yy_cur and yy_lim to read from
	   parse_in.token_buffer, so that we'll see the first #line
	   directive.
	 * cpplib.c (cpp_start_read): finclude the main input file
	   before processing -include/-imacros.	 Process -imacros and
	   -include separately, and handle -include by stacking a
	   buffer for the file in question as if it'd been #included.
	 * toplev.c (documented_lang_options) Recognize -H when
	   USE_CPPLIB is on.
1998-10-28 16:09 -0500	Zack Weinberg  <zack@rabi.phys.columbia.edu>
	 * cpplib.c: Merge do_once into do_pragma.  Break file handling
	   code out of do_include.
	   Move append_include_chain, deps_output,
	   file_cleanup, redundant_include_p, import_hash,
	   lookup_import, add_import, read_filename_string, read_name_map,
	   open_include_file, finclude, safe_read to cppfiles.c.
	   Move prototypes for deps_output, append_include_chain,
	   finclude to cpplib.h.  Move definition of struct
	   file_name_list there also.
	 * cppfiles.c: New file.  Contains all the above functions
	   broken out of cpplib.c; also hack_vms_include_specification
	   from cccp.c and find_include_file, a new function broken out of
	   do_include.
	 * Makefile.in (cppmain): Depend on cppfiles.o.
	   (fix-header): Likewise.
	   (cppfiles.o): New target.
	 * configure.in (--enable-c-cpplib): Add cppfiles.o to
	   extra_c_objs.  Add ../cppfiles.o to extra_cxx_objs.

From-SVN: r23424

except.c (emit_eh_context): Make the EH context register stay alive at -O0 so stupid.c doesn't get confused.

Thu Oct 29 14:10:22 EST 1998  Andrew MacLeod  <amacleod@cygnus.com>
        * except.c (emit_eh_context): Make the EH context register stay alive
        at -O0 so stupid.c doesn't get confused.

From-SVN: r23423

	* pt.c (push_template_decl_real): Generalize check for incorrect
	number of template parms.

From-SVN: r23422

From-SVN: r23421

        * emit-rtl.c (try_split): Do not try to split a BARRIER.
Fixes core dump for c4x c-torture test.

From-SVN: r23420

From-SVN: r23419

        * i386.md: Change ix86_cpu == PROCESSOR_PENTIUM to TARGET_PENTIUM
        (zero_extendsidi2): Use # in output template and handle completely by
        splits.
        (zero_extend splitters): New define_splits.
        (ashiftrt_32): New pattern.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r23418

From-SVN: r23417

	* tree.c (append_random_chars): New fn.
	(get_file_function_name_long): Use it.

From-SVN: r23416

        * Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last.
        (LIBCPP_OBJS): New.  Add cppulp.o.
        (cppmain, fix-header): Depend on and use libcpp.a.
        * configure.in (extra_c_objs, extra_cxx_objs): Use libcpp.a instead
        of the individual object files.
        * objc/Make-lang.in (cc1obj): Put OBJC_OBJS, and thence @extra_c_objs@,
        last.
        * cccp.c (user_label_prefix): New.
        (main): Set it off -f*leading-underscore.
        (special_symbol): Use it.
        * cpplib.c (special_symbol): Likewise.
        (cpp_handle_option): Handle -f*leading-underscore.
        * cppulp.c: New file.
        * output.h (user_label_prefix): Declare it.
        * dwarf2out.c (ASM_NAME_TO_STRING): Prepend user_label_prefix.
        * toplev.c (f_options, main): Handle -f*leading-underscore.
        * defaults.h (ASM_OUTPUT_LABELREF): Use asm_fprintf instead of
        referencing USER_LABEL_PREFIX directly.
        * config/nextstep.h (ASM_OUTPUT_LABELREF): Likewise.
        * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
        * final.c (asm_fprintf): Use user_label_prefix instead.
        * arm/thumb.c (thumb_print_operand): Likewise.
        * gcc.c (default_compilers): Pass -f*leading-underscore on to
        cpp wherever appropriate.

From-SVN: r23415

        * Makefile.in (cc1plus): Put CXX_OBJS, and thence @extra_cxx_objs@,
        last.

From-SVN: r23414

	* sco5.h (SUBTARGET_SWITCHES): Add documentation for OpenServer-
	specific compiler switches.

From-SVN: r23413

	* class.c (instantiate_type): Don't consider templates for a normal
	match.

From-SVN: r23412

	* class.c (finish_struct_1): Don't complain about non-copy
	assignment ops in union members.
	* class.c (build_vtable): Don't pass at_eof to import_export_vtable.
	(prepare_fresh_vtable): Likewise.
	(finish_struct_1): Don't call import_export_class.
	* decl2.c (finish_vtable_vardecl): Do import/export stuff.
	(finish_prevtable_vardecl): Lose.
	(finish_file): Don't call it.
	* pt.c (instantiate_class_template): Likewise.

From-SVN: r23410

        * Makefile.in (c-common.o): Depend on c-pragma.h.  Use $(RTL_H) instead
        of rtl.h.

From-SVN: r23409

        * gcc.c (EXTRA_SPECS, extra_specs): Introduce an intermediate
        structure which has exactly the members provided by EXTRA_SPECS.
        Xmalloc() the real `extra_specs', and initialize it from this
        intermediate structure.
        * alpha.h (EXTRA_SPECS): Revert change for missing initializers.
        * mips.h  (EXTRA_SPECS): Likewise.
        * sparc.h (EXTRA_SPECS): Likewise.

From-SVN: r23406

Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
        * function.c (purge_addressof_1): Instead of aborting when a
        bitfield insertion as a replacement for (MEM (ADDRESSOF)) does not
        work just put the ADDRESSOF on stack.  Otherwise remember all such
        successfull replacements, so that exactly the same replacements
        can be made on the REG_NOTEs.  Remove the special case for CALL
        insns again.
        (purge_addressof_replacements): New variable.
        (purge_addressof): Clear it at end.

From-SVN: r23405