* class.c (vcall_offset_data_s): Add last_init and fns.
	(overrides): Rename to same_signature_p.
	(dfs_find_final_overrider): Adjust accordingly.
	(mark_overriders): Likewise.
	(warn_hidden): Likewise.
	(build_vtbl_initializer): Reorganize machinery for building things
	at negative offsets.
	(build_vcall_and_vbase_vtbl_entries): Likewise.
	(build_vbase_offset_vtbl_entries): Likewise.
	(dfs_build_vcall_offset_vtbl_entries): Correct order of vcall
	offset entries.  Do not create two entries for functions with the
	same signature.
	(build_vcall_offset_vtbl_entries): Initialize vod->fns.
	(build_rtti_vtbl_entries): Reorganize machinery for building things
	at negative offsets.

From-SVN: r34503

	* aix41.h (SUBTARGET_SWITCHES): Delete threads.
	(CPP_SPEC): Change mthreads to pthread.
	(LIB_SPEC): Likewise.
	(STARTFILE_SPEC): Likewise.
	* aix43.h (SUBTARGET_SWITCHES): Delete thread.
	(CPP_SPEC): Change mthreads to pthread.
	(LIB_SPEC): Likewise.
	(STARTFILE_SPEC): Likewise.
	* rs6000-protos.h (reg_or_arith_cint_operand): New.
	* rs6000.c (reg_or_arith_cint_operand): New.
	(num_insns_constant_wide): Decorate unsigned constant.
	* rs6000.h (PREDICATE_CODES): Add reg_or_arith_cint_operand.
	* rs6000.md (addsi3): Use new predicate.
	(subsi3, adddi3, subdi3): Likewise.

From-SVN: r34502

optimize.c (expand_call_inline): Don't recurse into the code used to initialize the parameters more than once.

	* optimize.c (expand_call_inline): Don't recurse into the code
	used to initialize the parameters more than once.

From-SVN: r34501

From-SVN: r34500

* flow.c (mark_used_regs): Revert last change.
(life_analysis): Remove PROP_AUTOINC if running after reload.
(propagate_one_insn): PROP_AUTOINC is always off after reload.

From-SVN: r34499

From-SVN: r34498

	* mangle.c (NESTED_TEMPLATE_MATCH): Fix typo in comment.
	(is_std_substitution): Don't check CLASSTYPE_USE_TEMPLATE here.
	(find_substitution): Only use the `Sa' substitution for
	std::allocator, not instantiations of it.
	(write_template_prefix): Move comment.  Only use a TREE_LIST to
	represent substitutions for a member template.
	(write_array_type): Mangle array dimensions correctly.
	* optimize.c (maybe_clone_body): Copy more information from the
	cloned function.
	* pt.c (regenerate_decl_from_template): Preserve DECL_USE_TEMPLATE
	on the regenerated declaration.

From-SVN: r34497

2000-06-09  Rodney Brown  <RodneyBrown@mynd.com>

        * mcore-protos.h: discards const warning removal.
        * mcore.c: discards const warning removal.

2000-06-09  Kazu Hirata  <kazu@hxi.com>

        * config/h8300/lib1funcs.asm: Declare the machine architecture at
        the beginning of the file.

2000-06-09  J. David Anglin  <dave@hiauly1.hia.nrc.ca>

        * real.h:  Add prototype for ldexp.

From-SVN: r34496

From-SVN: r34495

2000-06-11  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>

	* rdfmt.c (rd_L): Use if-then-else instead of case statement to
	solve problems when sizeof(char) == sizeof(short).

From-SVN: r34494

Sun Jun 11 17:20:00 MET 2000  Toon Moene  <toon@moene.indiv.nluug.nl>

	* MAINTAINERS: Add self as Fortran maintainer,
	remove Craig Burley.

From-SVN: r34493

* flow.c (mark_used_regs): Don't call find_auto_inc after reload
has run.

From-SVN: r34492

From-SVN: r34491

	* bb-reorder.c (build_scope_forest): Initialize variable
	`curr_scope'.

	* calls.c (expand_call): Likewise for variables
	`save_pending_stack_adjust' and `save_stack_pointer_delta'.

	* i386.c (function_arg_advance, function_arg): Cast to avoid
	signed/unsigned warnings.

	* i386.h (MEMORY_MOVE_COST): Likewise.

	* ifcvt.c (cond_exec_process_if_block): Initialize variables
	`else_start' and `else_end'.

	* libgcc2.h (__eh_alloc, __eh_free): Prototype.

	* regrename.c (rr_replace_reg): Initialize variable `dest_subregno'.

ch:
	* Makefile.in (EXPR_H): New dependency variable.
	(actions.o, expr.o): Use EXPR_H.
	(lang.o): Depend on RTL_H and EXPR_H.

	* lang.c: Include rtl.h and expr.h.
	(lang_get_alias_set): Mark parameter with ATTRIBUTE_UNUSED.

cp:
	* decl2.c (compare_options): Don't needlessly cast away const-ness.

f:
	* com.c (lang_get_alias_set): Mark parameter with ATTRIBUTE_UNUSED.

java:
	* decl.c (create_primitive_vtable): Prototype.

	* jcf-write.c (generate_bytecode_insns): Initialize variable
	`saved_context'.

	* lang.c (lang_get_alias_set): Mark parameter with ATTRIBUTE_UNUSED.

From-SVN: r34490

	* decl.c (add_binding): Handle duplicate declarations of external
	variables.

From-SVN: r34489

	* mangle.c (write_number): Take an unsigned HOST_WIDE_INT as an
	argument.
	(write_signed_number): New macro.
	(write_unsigned_number): Likewise.
	(write_source_name): Use them.
	(write_number): Handle signed and unsigned values.
	(write_integer_cst): Use tree_int_cst_sgn, and use
	write_unsigned_number or write_signed_number as appropriate.
	(write_discriminator): Use write_unsigned_number or
	write_signed_number as appropriate.
	(write_template_arg_literal): Likewise.
	(write_array_type): Use tree_low_cst.
	(write_template_parm):  Use write_unsigned_number or
	write_signed_number as appropriate.
	(write_substitution): Adjust call to write_number.
	(write_type): Get the TYPE_MAIN_VARIANT before mangling it.
	(write_expression): Handle non-type template arguments of
	reference type correctly.
	(mangle_thunk): Use write_signed_number.

	* mangle.c (find_substition): Don't mangle objects with typename
	substitutions (e.g. "cin" as "Si").

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

From-SVN: r34488

From-SVN: r34487

From-SVN: r34486

From-SVN: r34485

From-SVN: r34484

From-SVN: r34483

From-SVN: r34482

From-SVN: r34481

From-SVN: r34480

ggc-none.c, [...] (ggc_alloc_obj): Rename it ggc_alloc, drop second argument, never clear returned memory.

toplevel:
	* ggc-none.c, ggc-simple.c, ggc-page.c (ggc_alloc_obj): Rename
	it ggc_alloc, drop second argument, never clear returned memory.
	* ggc-common.c (ggc_alloc_string): Use ggc_alloc.
	(ggc_alloc_cleared): New.
	* ggc.h: Prototype ggc_alloc and ggc_alloc_cleared, not
	ggc_alloc_obj.  Remove ggc_alloc macro.
	(ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Use ggc_alloc.

	* rtl.c (rtvec_alloc): Clear the vector always.
	(rtx_alloc): Clear the first word always.  Remove dirty
	obstack tricks (this routine is no longer a bottleneck).
	* tree.c (make_node): Clear the new node always.
	(make_tree_vec): Likewise.
	(tree_cons): Clear the common structure always.
	(build1): Likewise; also, clear TREE_COMPLEXITY.
	* gengenrtl.c: Use puts wherever possible.  Remove extra
	newlines.
	(gendef): Clear the first word of an RTX in the generator
	function, irrespective of ggc_p.  Initialize '0' slots to
	NULL.
	(genlegend): Don't generate obstack_alloc_rtx routine, just a
	thin wrapper macro around obstack_alloc.

	* stmt.c (expand_fixup): Use ggc_alloc.
	* c-typeck.c (add_pending_init): Use ggc_alloc.
	* emit-rtl.c (init_emit_once): Clear CONST_DOUBLE_CHAIN(tem).
	* varasm.c (immed_double_const): Set CONST_DOUBLE_MEM(r) to
	const0_rtx when it is created.
	(immed_real_const_1): Set CONST_DOUBLE_CHAIN(r) to NULL_RTX if
	we are not in a function.

	* tree.c (tree_class_check_failed): Make second arg an int.
	* tree.h: Update prototype.

cp:
	* call.c (add_candidate): Use ggc_alloc_cleared.
	* decl.c (lookup_label): Likewise.
	* lex.c (retrofit_lang_decl): Likewise.

From-SVN: r34478

	* cp-demangle.c (demangle_operator_name): Add spaces before
	names beginning with a letter: delete, delete[], new, new[],
	sizeof.
	(demangle_special_name): Handle TF <type> and TJ <type>.

From-SVN: r34477

From-SVN: r34476

* tree.h (VOID_TYPE_P): Don't look at the TYPE_MAIN_VARIANT
of an error_type_node.

From-SVN: r34475

From-SVN: r34474

From-SVN: r34473

	* cp-tree.h (cp_tree_index): Remove Java types.
	(java_fundamental_type_kind): New enumeration type.
	(java_fundamental_types): New array.
	* class.c (push_lang_context): Use java_fundamental_types.
	* decl.c (java_fundamental_types): Define it.
	(initialize_java_fundamental_types): New function.
	(init_decl_processing): Call it
	* mangle.c (integer_type_codes): Make it const.
	(java_fundamental_type_codes): New variable.
	(write_source_name_from_string): New function.
	(write_identifier): Constify.
	(write_builtin_type): Handle Java types.  Use same_type_p for type
	comparison.

From-SVN: r34472

From-SVN: r34471

        * timevar.def: Add TV_EXPAND.
        * timevar.c (timevar_print): Update timing information.
        * calls.c (try_to_integrate): Push to TV_INTEGRATION for inlining.

        * stmt.c (expand_return): Check for error_mark_node.

cp/:
        * semantics.c (expand_body): Push to TV_EXPAND.
        * optimize.c (optimize_function): Push to TV_INTEGRATION.
        * decl.c (start_function): Always call announce_function.

        * tinfo2.cc: Just declare abort.

From-SVN: r34470

From-SVN: r34469

	variable against filename expansion when it contains "char *".

From-SVN: r34468

	* system.h (SSIZE_MAX): Delete backup definition.

	* cppfiles.c (read_include_file): Use INTTYPE_MAXIMUM(ssize_t)
	instead of SSIZE_MAX.

From-SVN: r34467

	* configure.in: Check whether gas supports -relax.
	* configure, config.in: Rebuilt.
	* config/sparc/sparc.h (ASM_RELAX_SPEC): Define.
	(EXTRA_SPECS): Add asm_relax.
	(ASM_SPEC): Add %(asm_relax).
	(TARGET_SWITCHES): Add -mrelax and -mno-relax.
	* config/sparc/linux64.h (LINK_ARCH_SPEC): Rename to LINK_SPEC.
	(LINK_SPEC): Pass -relax to linker unless -mno-relax or -r.
	(ASM_SPEC): Add %(asm_relax).
	* config/sparc/linux.h (LINK_SPEC, ASM_SPEC): Likewise.
	* config/sparc/sparc.c (output_sibcall): If HAVE_AS_RELAX_OPTION,
	never use sethi/jmpl for leaf tail calls.  Use or with rs2 %g0
	instead of mov, so that gas can further optimize it.

From-SVN: r34466

2000-06-09  Gabriel Dos Reis  <gdr@codesourcery.com>

        * lex.c (DEF_OPERATOR): Say `operator@' -not- `operator @'
        whenever @ is a symbolic name.

From-SVN: r34465

From-SVN: r34464

	* gcc.c-torture/noncompile/noncompile.exp: Remove poison-1 block.
	* gcc.c-torture/noncompile/poison-1.c: Move...
	* gcc.dg/poison-1.c: ...here, and adapt to dg framework.
	* gcc.dg/cpp-li1.c: Add a token after the #line.

From-SVN: r34463