* rtl.h (rtx_format): Constify a char*.

	* rtl.c (rtx_format): Likewise.
	(copy_rtx, copy_most_rtx, read_rtx): Likewise.
	(init_rtl): Use accessor macro, not `rtx_format'.

	* alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
	char*.

	* caller-save.c (mark_referenced_regs): Likewise.

	* combine.c (subst, make_compound_operation, known_cond,
	gen_rtx_combine, update_table_tick, get_last_value_validate,
	use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.

	* cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
	refers_to_p, canon_reg, fold_rtx, cse_process_notes,
	count_reg_usage): Likewise.

	* emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
	Likewise.

	* final.c (leaf_renumber_regs_insn): Likewise.

	* flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
	dump_edge_info, count_reg_references): Likewise.

	* function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
	fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
	Likewise.

	* gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
	oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
	add_label_notes): Likewise.

	* genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
	clear_struct_flag, count_sub_rtxs, count_alternatives,
	compares_alternatives_p, contained_in_p, walk_attr_value,
	write_expr_attr_cache): Likewise.

	* genconfig.c (walk_insn_part): Likewise.

	* genemit.c (max_operand_1, gen_exp): Likewise.

	* genextract.c (walk_rtx): Likewise.

	* genflags.c (num_operands): Likewise.

	* genoutput.c (scan_operands): Likewise.

	* genpeep.c (match_rtx): Likewise.

	* genrecog.c (add_to_sequence): Likewise.

	* haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
	Likewise.

	* integrate.c (save_constants, copy_for_inline,
	copy_rtx_and_substitute, subst_constants, restore_constants):
	Likewise.

	* jump.c  (mark_jump_label, invert_exp, redirect_exp,
	rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.

	* local-alloc.c (contains_replace_regs, memref_referenced_p):
	Likewise.

	* loop.c (record_excess_regs, rtx_equal_for_loop_p,
	add_label_notes, replace_call_address, count_nonfixed_reads,
	invariant_p, find_single_use_in_loop, find_mem_givs,
	find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
	Likewise.

	* print-rtl.c (reg_names, print_rtx): Likewise.

	* recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.

	* reg-stack.c (stack_regs_mentioned_p, record_label_references,
	record_reg_life_pat, swap_rtx_condition, goto_block_pat,
	print_blocks): Likewise.

	* regclass.c (fix_register, record_address_regs,
	reg_scan_mark_refs): Likewise.

	* regmove.c (stable_but_for_p): Likewise.

	* reload.c (loc_mentioned_in_p, operands_match_p,
	find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
	copy_replacements, refers_to_regno_for_reload_p,
	refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
	reload_when_needed_name, reg_class_names, debug_reload_to_stream):
	Likewise.

	* reload1.c (eliminate_regs, scan_paradoxical_subregs,
	delete_address_reloads_1, count_occurrences,
	reload_cse_mem_conflict_p, reload_combine_note_use,
	add_auto_inc_notes): Likewise.

	* resource.c (mark_referenced_resources, mark_set_resources):
	Likewise.

	* rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
	reg_mentioned_p, regs_set_between_p, modified_between_p,
	modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
	rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
	may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
	jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.

	* sched.c (sched_analyze_2, attach_deaths): Likewise.

	* stupid.c (stupid_mark_refs): Likewise.

	* unroll.c (remap_split_bivs): Likewise.

	* varasm.c (mark_constants): Likewise.

	* a29k/a29k.c (uses_local_reg_p): Likewise.

	* alpha/alpha.c (summarize_insn): Likewise.

	* arm/arm.c (symbol_mentioned_p, label_mentioned_p,
	eliminate_lr2ip): Likewise.

	* arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.

	* i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
	reg_mentioned_in_mem): Likewise.

	* ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
	symbolic_reference_mentioned_p): Likewise.

	* romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.

	* sh/sh.c (regs_used, mark_use): Likewise.

	* vax/vax.c (vax_rtx_cost): Likewise.

From-SVN: r28784

	* machmode.h (mode_name): Constify a char*.

	* rtl.c (mode_name): Likewise.

	* genopinit.c (gen_insn): Use accessor macro, not `mode_name'.

	* optabs.c (init_libfuncs): Constify a char*.

	* print-tree.c (mode_name): Remove redundant declaration.
	(print_node): Use accessor macro, not `mode_name'.

	* reload1.c (dump_needs): Constify a char*.  Use accessor macro,
	not `mode_name'.
	(new_spill_reg): Constify a char*.

	* tree.c (mode_name): Remove redundant declaration.

From-SVN: r28783

	* rtl.c (rtx_name): Constify a char*.

	* rtl.h (rtx_name, fix_sched_param): Likewise.

	* gmicro/gmicro.c (rtx_name): Remove redundant declaration.
	(mypr): Use accessor macro, not `rtx_name'.

	* genemit.c (print_code): Constify a char*.

	* genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.

	* genpeep.c (print_code): Constify a char*.

	* genrecog.c (print_code): Likewise.

	* graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
	end_bb): Add static prototype.
	(draw_edge): Constify a char*.
	(end_bb): Remove unused parameter.

	* haifa-sched.c (fix_sched_param, safe_concat, print_exp
	print_block_visualization): Constify a char*.

From-SVN: r28782

	* semantics.c (finish_stmt_expr): Fix typo in comment.
	* tree.c (search_tree): Handle EXIT_EXPR, LOOP_EXPR.
	(mapcar): Likewise.
	* init.c (build_vec_delete_1): Make the children of a permanent
	BIND_EXPR permanent.
	* pt.c (register_specialization): Don't register a specialization
	more than once.

From-SVN: r28781

From-SVN: r28780

method.c (process_overload_item): Call build_mangled_C9x_name () for all integer parameter types larger than long...

1999-08-18  Andrew Haley  <aph@cygnus.com>

        * method.c (process_overload_item): Call build_mangled_C9x_name ()
        for all integer parameter types larger than long long.

From-SVN: r28779

1999-08-20  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* linux.h (LIB_SPEC): Added.

From-SVN: r28778

        * interpret.cc (continue1): Implement explicit dispatch table.
	insn_target: Explicit interpreter switch table.
	SAVE_PC: New macro, moves pc saving code into instructions that
	require so.
	NEXT_INSN: New macro, replaces `goto next_insn' in all insns.
	PC_REGISTER_ASM: New macro.
	INLINE_SWITCH: New macro.  Constrols dispatching strategy.
	opcode: Remove local variable.
	{i,l,f,d}{load,store}_{0,1,2,3}: Expand definitions.
	(POKEI): Use _Jv_word.
	(iinc): Use _Jv_word.
	(dupx): Change reference argument (sp) to pointer.
	(jvdump): Remove

	* interpret.cc: Remove instruction timing instrumentation.

	* java/lang/natClassLoader.cc (_Jv_PrepareCompiledClass): Changed
	comment.  Don't use _Jv_ClassNameSamePackage.

	* gnu/gcj/util/path/{SearchPath,ZipFileEntry,DirectoryPathEntry,
	URLPathEntry, CacheEntry}: Removed.

	* Makefile.am (ordinary_java_source_files): Remove gnu/gcj/util/path
	package.
	(.java.lo): Rule removed.

	* Makefile.in: Rebuilt.

From-SVN: r28777

Fri Aug 20 22:32:17 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* config/c4x/c4x.h (STARTFILE_SPEC): Don't define.

From-SVN: r28776

From-SVN: r28775

	* pt.c (redeclare_class_template): Merge default template
	arguments in both directions.

	* typeck.c (common_type): Undo 1999-08-18 change.  Remove
	compiler_error message.

From-SVN: r28774

1999-08-19 18:43 -0700  Zack Weinberg  <zack@bitmover.com>

	* tree.c (expr_check): Fix typo in last change.

From-SVN: r28773

	* java/lang/natThread.cc (class locker): New class.
	(join): Use a locker around _Jv_CondWait.
	(sleep): Likewise.

From-SVN: r28770

1999-08-19 14:44 -0700  Zack Weinberg  <zack@bitmover.com>

	* rtl.def (NOTE): Change format to "iuu0n".
	(ADDR_DIFF_VEC): Change format to "eEee0".
	(ADDRESSOF): Change format to "eit".

	* rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
	(RTVEC_ELT): Change to match.
	(XVECEXP): Use XVEC and RTVEC_ELT.
	(INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
	ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
	(PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
	CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
	TRAP_CONDITION, TRAP_CODE): Use XEXP.
	(INTVAL): Use XWINT.
	(ADDRESSOF_DECL): Use XTREE.
	(SET_ADDRESSOF_DECL): Delete.
	(NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
	NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill.  These have been
	ifdefed out since 2.6 at least.
	(gen_rtvec_vv): Delete prototype.

	* rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
	not rtunion.
	(copy_most_rtx): Handle 't' format letter.
	* emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
	(gen_rtvec_vv): Delete function.  All callers changed to use
	gen_rtvec_v instead.
	* print-rtl.c (print_rtx): Move special casing of NOTEs to
	the '0' format letter.

	* function.c (gen_mem_addressof): Don't use
	SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
	instead.
	* integrate.c (copy_rtx_and_substitute): Likewise.
	Copy 't' slots with XTREE.
	(subst_constants): Treat 't' slots like '[swi]' slots.
	* cse.c (canon_hash, exp_equiv_p): Treat 't' slots like	'0' slots.
	* jump.c (rtx_equal_for_thread_p): Likewise.
	* rtlanal.c (rtx_equal_p): Likewise.
	* stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
	only four arguments.
	* gengenrtl.c (type_from_format): Provide correct types for
	'b' and 't' slots.


	* tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
	If a recent gcc is in use (always in stage2 and beyond), use
	statement expressions, so we don't make a function call unless
	the check fails.  Evaluate arguments exactly once.
	(CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
	TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
	Delete.
	(CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
	they evaluate their arguments exactly once, irrespective of
	the compiler in use.

	* tree.c [ENABLE_CHECKING]: Define whichever set of functions
	is used by the currently-enabled check macros.  This is:
	(tree_check_failed, tree_class_check_failed): For gcc.
	(tree_check, tree_class_check, cst_or_constructor_check,
	expr_check): For other compilers.

	* gencheck.c: Do not define any *_CHECK1 macros.

From-SVN: r28769

	* c-common.c (c_get_alias_set): Fix support for poitners and
	references.

Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r28768

	* cp-tree.h: Declare flag_use_repository.
	* pt.c (do_decl_instantiation): Don't complain about duplicate
	instantiation with -frepo.
	(do_type_instantiation): Likewise.

	* pt.c (push_template_decl_real): Complain about everything
	that isn't a valid template.

	* decl2.c (import_export_decl): If -fnew-abi, class linkage doesn't
	affect inlines.

From-SVN: r28767

From-SVN: r28766

Thu Aug 19 10:26:18 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (method_header): Return a null pointer if the current
        class node is null.
        (finish_method_declaration): Return if the current function decl
        is null.
        (source_start_java_method): Likewise.
        (java_method_add_stmt): Likewise.

This fixes the net PR #17.

From-SVN: r28765

From-SVN: r28764

From-SVN: r28763

	* alias.c: Include tree.h.
	(nonlocal_reference_p, mark_constant_function): New functions.
	* flow.c (life_analysis): Call mark_constant_function.
	* rtl.h (mark_constant_function): Declare it.

From-SVN: r28762

From-SVN: r28761

	* cp-tree.def (PSEUDO_DTOR_EXPR): New tree code.
	* decl2.c (build_expr_from_tree): Handle it.
	* error.c (dump_expr): Likewise.
	* pt.c (for_each_template_parm): Likewise.
	(tsubst_copy): Likewise.
	* tree.c (search_tree): Likewise.
	* semantics.c (finish_pseudo_destructor_call): Create it.

From-SVN: r28760

From-SVN: r28759

Wed Aug 18 13:17:15 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* class.c (emit_register_class): Removed unnecessary call to
 	start_sequence.
	* parse.y (labeled_block_contains_loop_p): Removed unused local
 	variable.

Tue Aug 17 22:51:44 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (java_refold): Added prototype.

Tue Aug 17 21:48:41 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (BINOP_COMPOUND_CANDIDATES): New macro.
        (java_stabilize_reference): Removed unnecessary `else'.
        (java_complete_lhs): Set flag to remember boolean. Call
        java_refold. Added comments.
        (java_decl_equiv): New function.
        (binop_compound_p): Likewise.
        (java_refold): Likewise.
        (patch_unaryop): Striped static field access assigned to decl and
        op. Changed promotion scheme for ++/-- operators.
        (search_loop): New function.
        (labeled_block_contains_loop_p): Likewise.
        (patch_loop_statement): Call labeled_block_contains_loop_p. Added
        comment.
        (patch_bc_statement): Call search_loop. Fixed comment.

Mostly bug fixes in some forms of compound expressions and
break/continue target lookup.

From-SVN: r28758

	* loop.c (recombine_givs): Set ix field after sorting.
	(recombine_givs): Remove bogus index / giv lockstep looping.

From-SVN: r28757

	* search.c (setup_class_bindings): Robustify.
	* typeck.c (common_type): Use same_type_p, not pointer equality,
	to compare types.

From-SVN: r28756

        * cp-tree.h (build_lang_field_decl): Remove.
	* class.c (build_vtable): Replace calls to build_lang_field_decl
	with build_lang_decl.
	(prepare_fresh_vtable): Likewise.
	(finish_struct_1): Likewise.
	(init_class_processing): Likewise.
	* decl.c (push_using_decl): Likewise.
	(init_decl_processsing): Likewise.
	(grokvardecl): Likewise.
	(build_ptrmemfunc_type): Likewise.
	(grokdeclarator): Likewise.
	(build_enumerator): Likewise.
	* decl2.c (grok_x_components): Likewise.
	(do_class_using_decl): Likewise.
	* except.c (call_eh_info): Likewise.
	* init.c (init_init_processing): Likewise.
	* rtti.c (expand_class_decl): Likewise.
	* tree.c (build_base_fields): Likewise.
	(build_vbase_pointer_fields): Likewise.
	* lex.c (build_lang_decl): Build declarations on the permanent
	obstack if we're building statmeent trees.
	(retrofit_lang_decl): Handle both the full lang_decl and also the
	smaller lang_decl_flags here.
	(build_lang_field_decl): Remove.
	* pt.c (push_template_decl_real): Issue errors for variable
	declarations that are not static members.

From-SVN: r28755

        * tree.c (search_tree): Handle TRUTH_{AND,OR,XOR}_EXPR too.
        (mapcar): Likewise.

From-SVN: r28754

	* java/lang/ThreadGroup.java: Fixed now-erroneous comment.
	* java/lang/natThread.cc (finish_): Call ThreadGroup.remove.

From-SVN: r28753

From-SVN: r28752

From-SVN: r28751

From-SVN: r28750

From-SVN: r28749

	* java/lang/natClassLoader.cc (_Jv_PrepareCompiledClass): Renamed
	from _Jv_InternClassStrings.

	* prims.cc (_Jv_RunMain): New function.
	(JvRunMain): Remove gij-support.

	* gij.cc (main): Use _Jv_RunMain.

	* java/util/zip/ZipFile.java: Call readDirectory in constructor.

	* interpret.cc (PUSHA, PUSHI, PUSHF, PUSHL, PUSHD): Don't store
	argument in temp variable.
	(continue1): For all op_x2y insns, use temp variable for
	intermediate value.  Also remove some comments.

	* java/lang/natClass.cc (newInstance): Call _Jv_InitClass.
	(forName): Don't call _Jv_InitClass.

	* java/lang/Class.java (getResource,getResourceAsStream): Implement.

	* java/util/zip/ZipEntry.java (ZipEntry(ZipEntry)): New construcor.

	* java/util/jar/JarInputStream.java: New file.

	* java/util/jar/JarEntry.java: New file.

	* java/util/jar/JarFile.java: New file.

	* java/net/URLClassLoader.java: New file.

	* java/net/JarURLConnection.java: New file.

	* gnu/gcj/protocol/jar/Handler.java: New file.

	* gnu/gcj/protocol/jar/Connection.java: New file.

	* java/security/SecureClassLoader.java: New file.

	* java/lang/ClassLoader.java (parent): New variable.
	(ClassLoader (ClassLoader)): new constructor.
	(findClass): New method.
	(loadClass): Add default 1.2 implementation.
	(getSystemResourceAsBytes, getResourceAsBytes): Removed.
	(readfully): Removed.

	* gnu/gcj/runtime/VMClassLoader.java: Moved from java/lang.
	(findSystemClass): New method.
	(VMClassLoader): Constructor rewritten.
	(init): New method.
	All other methods removed.

	* java/lang/natClassLoader.cc: Change use of java::lang::VMClassLoader
	to gnu::gcj::runtime::VMClassLoader.
	(_Jv_InternClassStrings): Use _Jv_ResolvePoolEntry.  Also handle
	class entries.
	(VMClassLoader::findSystemClass): renamed from findBootClass.

	* Makefile.am: Add new files.
	(FirstThread.h, ThreadGroup.h): Add _Jv_Main friend.

	* Makefile.in: Rebuilt.

From-SVN: r28748

* cse.c (cse_insn): Call never_reached_warning when a jump is
changed to be unconditional.
* flags.h: Declare warn_notreached.
* flow.c (delete_block): Call never_reached_warning when
a block is deleted.
* jump.c (delete_barrier_successors): Call never_reached_warning
when we delete everything after a BARRIER.
(never_reached_warning): New function.
* rtl.h: Declare never_reached_warning.
* toplev.c (warn_notreached): New variable.
(lang_independent_options): Set warn_notreached
when -Wunreachable-code.
(compile_file): We need line numbers for -Wunreachable-code.

Also modify documentation to suit.

From-SVN: r28747

From-SVN: r28745

        * haifa-sched.c (insn_unit): Fix typo on out of range test.
        * sched.c (insn_unit): Likewise.

From-SVN: r28744

From-SVN: r28743

	* java/lang/natThread.cc (sleep): Turn 0 millis and 0 nanos into 1
	nano.
	* include/quick-threads.h (_Jv_CondWait): Don't round to 0
	inappropriately.

From-SVN: r28742