From-SVN: r29197

         * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
         * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
         and SET_DEST. Update comment.

From-SVN: r29196

	* config/c4x/c4x.c: Include ggc.h.
	(c4x_add_gc_roots): New function.
	(c4x_override_options): Call c4x_add_gc_roots.

From-SVN: r29195

        * defaults.h (TARGET_ESC): Move ...
        * system.h: ... here, where Linas had it in the first place.  Silly me.

From-SVN: r29194

	* include/posix-threads.h (_Jv_PthreadCheckMonitor): Changed test
	in __m_count case.

From-SVN: r29193

        * c-common.c: Use ISGRAPH, ISLOWER, toupper.
        * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
        genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
        * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
        * defaults.h (TARGET_ESC): Add default.

From-SVN: r29192

        * configure.in: add i370-*-openedition, i370-*-mvs and
        i370-*-linux targets

From-SVN: r29191

        * config.guess: Add OS/390 match pattern.
        * config.sub: Add mvs, openedition targets.
        * configure.in (i370-ibm-opened*): New.

From-SVN: r29190

	* decl.c (ggc_p): Set it to 1.
	(mark_saved_scope): Add prototype.

From-SVN: r29189

        * config.table: Add openedition target.
        * config/mh-openedition: New file.

From-SVN: r29188

	* dsp16xxx.c: Include ggc.h
	(override_options): Mark GC roots.
	* mn10200.c: Include ggc.h.
	(asm_file_start): Mark GC roots.
	* tahoe.c: Include ggc.h.
	(extensible_operand): Mark GC roots.

From-SVN: r29187

From-SVN: r29186

        * README: Add section discussing status of ELF ABI.
        * i370.c: Fix misc spelling mistakes.
        (i370_label_scan): Updated notes, exception handling.
        (i370_function_prolog): Simplify ELF stack handling.
        * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
        (STACK_GROWS_DOWNWARD): ELF stack grows down.
        (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
        * i370.md: (movdi): Add notes.
        (floatsidf2): Use stack not rtca for scratch float area.
        (iorsi3): Correct operand constraints.
        * x-oe: Restore TAROUTOPTS which are used by pax.

From-SVN: r29185

	* rs6000.c: Include ggc.h.
	(rs6000_add_gc_roots): New function.
	(override_options): Call it.

From-SVN: r29184

        * alpha.h (alpha_compare): New.
        (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
        * alpha.c: Likewise for the definitions.
        (alpha_emit_conditional_branch): Update for alpha_compare.
        (alpha_emit_conditional_move): Likewise.
        * alpha.md (cmpdf, cmpdi): Likewise.
        (setcc patterns): Likewise.  Zero alpha_compare after use.
        (sne): Optimize (x != 0) into (0U < x).

From-SVN: r29183

        * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
        (struct machine_function): Declare; add eh_epilogue_sp_ofs.
        (INIT_EXPANDERS): Remove.
        * alpha.c: Include ggc.h.
        (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
        (alpha_init_machine_status, alpha_mark_machine_status): New.
        (override_options): Install them.
        (struct machine_function): Moved to alpha.h.
        (alpha_save_machine_status, alpha_restore_machine_status): Remove.
        (alpha_init_expanders): Remove.
        (alpha_return_addr): Adjust to use current_function->machine.
        (alpha_ra_ever_killed): Likewise.
        (alpha_expand_epilogue): Likewise.
        * alpha.md (eh_epilogue): Likewise.

From-SVN: r29182

rs6000.c (first_reg_to_save): Don't save fixed or call-used registers (call-saved registers must still be...

* config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
call-used registers (call-saved registers must still be contiguous
and end with r31, of course).

Co-Authored-By: Geoff Keating <geoffk@cygnus.com>
Co-Authored-By: Melissa O'Neill <oneill@cs.sfu.ca>

From-SVN: r29181

        * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
        (self_promoting_type_p): Delete.
        (self_promoting_args_p): Move ...
        * c-common.c: ... here.
        (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
        (simple_type_promotes_to): New.
        * builtins.c (lang_type_promotes_to): New.
        (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
        * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
        * c-common.h: ... here.
        (self_promoting_args_p, simple_type_promotes_to): Declare.
        * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
        (grokdeclarator): Likewise.
        * tree.h (lang_type_promotes_to): Declare.

        * cp-tree.h (C_PROMOTING_INTEGER_TYPE_P): Delete.
        * typeck.c (self_promoting_args_p): Delete.

        * gcc.dg/va-arg-1.c: New.

From-SVN: r29180

	* posix-threads.cc (_Jv_CondWait): pthread_ calls return error
	code and don't set errno.

From-SVN: r29179

	* search.c (binfo_for_vtable): Use CLASSTYPE_VFIELD_PARENT.
	(dfs_bfv_queue_p, dfs_bfv_helper, struct bfv_info): Remove.

From-SVN: r29178

1999-09-07  Tom Tromey  <tromey@cygnus.com>

	* posix-threads.cc (_Jv_CondWait): Check `errno' against EINTR,
	not `r'.  Changed `done_sleeping' to a `bool'.

1999-09-07  Matt Welsh <mdw@cs.berkeley.edu

	* libjava/posix-threads.cc: Added _Jv_ThreadDataKey.
	Added FLAG_INTERRUPTED to indicate that a thread was interrupted
	by another thread, rather than by the GC.
	(_Jv_CondWait): Prevent premature thread wakeup by GC.
	(_Jv_InitThreads): Initialize _Jv_ThreadDataKey.
	* libjava/include/posix-threads.h (_Jv_ThreadCurrentData): New
	function.

From-SVN: r29177

	* sparc.c: Include ggc.h.
	(sparc_add_gc_roots): New function.
	(mark_ultrasparc_pipeline_state): Likewise.
	(override_options): Call sparc_add_gc_roots.
	* pa.c: Include ggc.h.
	(pa_add_gc_roots): New function.
	(mark_deferred_plabels): Likewise.
	(override_options): Call pa_add_gc_roots.
	* mips.c: Include ggc.h.
	(mips_add_gc_roots): New function.
	(override_options): Use it.

From-SVN: r29176

Tue Sep  7 15:59:56 1999  Dave Brolley  <brolley@cygnus.com>

	* parse.h: Undefine DELAY if it's defined.
	(PACK,NOPACK,POS): Remove erroneous comments regarding these tokens.
	Also, move them to their proper place alphabetically.

From-SVN: r29175

	* Makefile.in (tree.o): Depend on ggc.h.
	* class.c (make_method_vec): Remove.
	(free_method_vec): Likewise.
	(free_method_vecs): Remove.
	(add_method): Don't use them.
	* cp-tree.def (PTRMEM_CST): Make it longer.
	(TEMPLATE_PARM_INDEX): Make it shorter.
	* cp-tree.h (BINDING_HAS_LEVEL_P): New macro.
	(template_parm_index): Remove RTL field.
	(ptrmem_cst): Add RTL field.
	(finish_function): Removed parameter.
	(process_next_inline): Change prototype.
	(init_cplus_unsave): Rename to init_tree.
	(binding_init): Remove.
	* decl.c (free_binding_nodes): Remove.
	(push_binding): Don't use them.  Set BINDING_HAS_LEVEL_P.
	(pop_binding): Don't use free_binding_nodes.
	(free_binding_vecs): Remove.
	(store_bindings): Don't use them.
	(pop_from_top_level): Likewise.
	(lookup_namespace_name): Simplify.
	(build_typename_type): Don't use obstack_free.
	(unqualified_namespace_lookup): Simplify.
	(lookup_name_real): Simplify.
	(start_function): Remove comment about leaks.
	(finish_function): Removed nested parameter.  Call
	expand_end_bindings even when building_stmt_tree.
	Call ggc_push_context and ggc_pop_context around
	rest_of_compilation, if necessary.
	(mark_cp_function_context): Handle a NULL language-context.
	(lang_mark_false_label_stack): Fix typo.
	(lang_mark_tree): Handle CPLUS_BINDING, OVERLOAD,
	TEMPLATE_PARM_INDEX.  Handle the funny TYPE_LANG_SPECIFIC on
	pointer to method types.
	(lang_cleanup_tree): Use free to free TYPE_LANG_SPECIFIC.
	* decl2.c (finish_objects): Adjust call to finish_function.
	(finish_static_store_duration_function): Likewise.
	(do_nonmember_using_decl): Remove call to binding_init.
	* except.c (end_anon_func): Adjust call to finish_function.
	* lex.c (mark_impl_file_chain): New function.
	(init_parse): Call init_tree, not init_cplus_unsave.
	Add GC roots.
	(cp_pramga_interface): Use xmalloc, not permalloc.
	(cp_pragma_implementation): Likewise.
	(begin_definition_of_inclass_inline): Simplify.
	(process_next_inline): Adjust prototype.
	(do_scoped_id): Don't call binding_init.
	(make_lang_type): Allocate TYPE_LANG_SPECIFIC with xmalloc.
	* method.c (emit_thunk): Adjust call to finish_function.
	(synthesize_method): Likewise.
	* parse.y (%union): Add a new `pi' variant.
	(PRE_PARSED_FUNCTION_DECL): Use it.
	(fn.defpen): Likewise.
	(fndef): Adjust call to finish_function.
	* pt.c (instantiate_decl): Likewise.
	* rtti.c (syntheisze_tinfo_fn): Likewise.
	* semantics.c (expand_body): Likewise.
	* tree.c: Include ggc.h.
	(mark_list_hash): New function.
	(binding_init): Remove.
	(init_cplus_unsave): Rename to ...
	(init_tree): This.  Add GC roots.

From-SVN: r29173

	* Makefile.in (tree.o): Depend on ggc.h.
	* class.c (make_method_vec): Remove.
	(free_method_vec): Likewise.
	(free_method_vecs): Remove.
	(add_method): Don't use them.
	* cp-tree.def (PTRMEM_CST): Make it longer.
	(TEMPLATE_PARM_INDEX): Make it shorter.
	* cp-tree.h (BINDING_HAS_LEVEL_P): New macro.
	(template_parm_index): Remove RTL field.
	(ptrmem_cst): Add RTL field.
	(finish_function): Removed parameter.
	(process_next_inline): Change prototype.
	(init_cplus_unsave): Rename to init_tree.
	(binding_init): Remove.
	* decl.c (free_binding_nodes): Remove.
	(push_binding): Don't use them.  Set BINDING_HAS_LEVEL_P.
	(pop_binding): Don't use free_binding_nodes.
	(free_binding_vecs): Remove.
	(store_bindings): Don't use them.
	(pop_from_top_level): Likewise.
	(lookup_namespace_name): Simplify.
	(build_typename_type): Don't use obstack_free.
	(unqualified_namespace_lookup): Simplify.
	(lookup_name_real): Simplify.
	(start_function): Remove comment about leaks.
	(finish_function): Removed nested parameter.  Call
	expand_end_bindings even when building_stmt_tree.
	Call ggc_push_context and ggc_pop_context around
	rest_of_compilation, if necessary.
	(mark_cp_function_context): Handle a NULL language-context.
	(lang_mark_false_label_stack): Fix typo.
	(lang_mark_tree): Handle CPLUS_BINDING, OVERLOAD,
	TEMPLATE_PARM_INDEX.  Handle the funny TYPE_LANG_SPECIFIC on
	pointer to method types.
	(lang_cleanup_tree): Use free to free TYPE_LANG_SPECIFIC.
	* decl2.c (finish_objects): Adjust call to finish_function.
	(finish_static_store_duration_function): Likewise.
	(do_nonmember_using_decl): Remove call to binding_init.
	* except.c (end_anon_func): Adjust call to finish_function.
	* lex.c (mark_impl_file_chain): New function.
	(init_parse): Call init_tree, not init_cplus_unsave.
	Add GC roots.
	(cp_pramga_interface): Use xmalloc, not permalloc.
	(cp_pragma_implementation): Likewise.
	(begin_definition_of_inclass_inline): Simplify.
	(process_next_inline): Adjust prototype.
	(do_scoped_id): Don't call binding_init.
	(make_lang_type): Allocate TYPE_LANG_SPECIFIC with xmalloc.
	(emit_thunk): Adjust call to finish_function.
	(synthesize_method): Likewise.
	* parse.y (%union): Add a new `pi' variant.
	(PRE_PARSED_FUNCTION_DECL): Use it.
	(fn.defpen): Likewise.
	(fndef): Adjust call to finish_function.
	(instantiate_decl): Likewise.
	(rtti.c): Likewise.
	(semantics.c): Likewise.
	* tree.c: Include ggc.h.
	(mark_list_hash): New function.
	(binding_init): Remove.
	(init_cplus_unsave): Rename to ...
	(init_tree): This.  Add GC roots.

From-SVN: r29172

	* cpperror.c (cpp_file_line_for_message): Constify a char*.

	* cppexp.c (parse_number, parse_charconst, cpp_lex,
	cpp_parse_expr): Add static prototypes.
	(parse_charconst): Don't cast away const-ness.
	(token): Constify a char*.

	* cppfiles.c (file_name_list, include_hash, find_include_file,
	finclude, initialize_input_buffer): Constify a char*.
	(file_cleanup, find_position): Add static prototypes.

	* cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
	collect_expansion): Add static prototypes.
	(cpp_install, create_definition, monthnames): Constify a char*.

	* cpphash.h (cpp_install): Likewise.

	* cppinit.c (known_suffixes, default_include,
	dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
	(base_name, dump_special_to_buffer, initialize_dependency_output):
	Add static prototypes.

	* cpplib.c (my_strerror): Constify a char*.
	(null_underflow, null_cleanup, skip_comment, copy_comment,
	copy_rest_of_line, handle_directive, pass_thru_directive,
	get_directive_token, read_line_number, cpp_print_file_and_line,
	v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
	v_cpp_warning_with_line, detect_if_not_defined,
	consider_directive_while_skipping): Add static prototypes.
	(pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
	cpp_pedwarn_with_file_and_line): Constify a char*.

	* cpplib.h (cpp_options, include_hash, progname, definition,
	cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
	check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
	find_include_file, deps_output, include_hash): Constify a char*.

	* cppmain.c (progname): Constify.
	(main): Add prototype.  Use return, not exit.

	* fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
	recognized_macro, check_macro_names, read_scan_file, write_rbrac,
	inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
	check_protection): Add static prototype.
	(xfree): Remove.
	(progname, recognized_macrom, recognized_extern): Constify a char*.
	(main): Add prototype.

	* gen-protos.c (progname): Constify a char*.

From-SVN: r29171

	* emit-rtl.c (free_emit_status): Take decl as a parameter.
	(init_emit_once): Add more GC roots.
	* except.c (mark_func_eh_entry): New function.
	(mark_eh_node): Mark false_label and rethrow_label.
	(init_eh): Add more GC roots.
	* function.c (free_after_compilation): Take decl as a paramter.
	Call free_stmt_status.
	(mark_function_state): Don't assume x_parm_reg_stack_loc is
	non-NULL.
	* function.h (free_after_compilation): Change prototype.
	(free_varasm_status): Likewise.
	(free_emit_status): Likewise.
	(free_stmt_status): New function.
	* ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
	Remove, replacing with ...
	(ggc_status): New structure.
	(ggc_chain): New variable.
	(init_gcc): Define.
	(ggc_push_context): New function.
	(ggc_pop_context): Likewise.
	(ggc_alloc_rtx): Adjust for use of ggc_chain.
	(ggc_alloc_rtvec): Likewise.
	(ggc_alloc_tree): Likewise.
	(ggc_alloc_string): Likewise.
	(ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
	(ggc_mark_tree): Give language-dependent code a chance to mark
	`x' nodes.
	(ggc_mark_tree_varray): Handle empty arrays.
	(ggc_collect): Adjust for use of ggc_chain.  Clear
	bytes_alloced_since_last_gc.
	* ggc.h (ggc_pop_context): New function.
	(ggc_push_context): Likewise.
	* print-tree.c (print_node): Don't print obstacks when GC'ing.
	* stmt.c (free_stmt_status): New function.
	(init_stmt_for_function): Clear last_expr_value.
	* toplev.c (rest_of_compilation): Always call free_after_compilation.
	Conditionalize call to ggc_collect.
	(main): Call init_ggc.
	* tree.c (push_obstacks): Do the push, even when GC'ing.
	(push_obstacks_nochange): Likewise.
	(pop_obstacks): Liekwise.
	* varasm.c (free_varasm_status): Take decl as a parameter.

From-SVN: r29170

	* config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
	(MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
	* config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
	* config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.

From-SVN: r29168

	* config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
	(MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
	* config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
	* config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.

From-SVN: r29167

From-SVN: r29166

From-SVN: r29165

From-SVN: r29164

        * configure.in: Add hppa1.0-*-mpeix for MPE port.
        * configure: Rebuilt.

From-SVN: r29163

From-SVN: r29160

From-SVN: r29157

From-SVN: r29153

From-SVN: r29152

From-SVN: r29150

	* c-aux-info.c (concat): Don't define.

	* cccp.c (my_strerror): Likewise.  All callers changed to use
	xstrerror instead.
	(do_include): Call xstrdup, not xmalloc/strcpy.
	(grow_outbuf): Don't check if xrealloc returns NULL, it can't.
	(xmalloc, xrealloc, xcalloc, xstrdup): Don't define.

	* collect2.c (my_strsignal): Likewise.  All callers changed to use
	strsignal instead.
	(locatelib): Call xstrdup, not xmalloc/strcpy.

	* 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.

	* dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.

	* i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.

	* mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.

	* cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.

	* dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...

	* except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
	malloc/realloc.
	(find_all_handler_type_matches): Likewise.  Don't check return
	value.
	(get_new_handler, init_insn_eh_region, process_nestinfo): Call
	xmalloc, not malloc.
	(init_eh_nesting_info): Likewise.  Call xcalloc, not xmalloc/bzero.

	* gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
	(init_spec): Call xcalloc, not xmalloc/bzero.
	(set_spec): Call xstrdup, not save_string.
	(record_temp_file): Call xstrdup, not xmalloc/strcpy.
	(find_a_file): Call xstrdup, not xmalloc/strcpy.
	(process_command): Call xstrdup, not save_string.
	(main): Call xcalloc, not xmalloc/bzero.

	* gcov.c (xmalloc): Don't define.
	(create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
	(scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
	(output_data): Call xcalloc, not xmalloc/bzero.

	* haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.

	* mips-tdump.c (xmalloc): Don't define.
	(print_symbol): Call xmalloc, not malloc.
	(read_tfile): Call xcalloc, not calloc.

	* mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
	Don't define.  All callers of xfree/my_strsignal changed to use
	free/strsignal instead.
	(allocate_cluster): Call xcalloc, not calloc.

	* objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
	Fix memory leak, free allocated memory.

	* prefix.c (translate_name): Call xstrdup, not save_string.
	(update_path): Likewise.

	* profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.

	* protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
	Don't define.  Callers of xfree/savestring2 changed to use
	free/concat instead.

	* reload1.c (reload): Call xcalloc, not xmalloc/bzero.
	(init_elim_table): Likewise.

	* resource.c (init_resource_info): Likewise.

	* stupid.c (stupid_life_analysis): Likewise.

	* toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
	(open_dump_file): Call concat, not xmalloc/strcpy/...
	(clean_dump_file): Likewise.
	(compile_file): Call xstrdup, not xmalloc/strcpy.

From-SVN: r29148

        * execute/va-arg-9.c: New test.

From-SVN: r29147