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

	* dwarf2out.c (size_of_die, case dw_val_class_const): Use
	size_of_sleb128.
	(value_format, case dw_val_class_const): Use sdata format.
	(output_die): Call output_sleb128.

From-SVN: r34462

acinclude.m4 (GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT): Check for sinf, cosf, fabsf, and sqrtf; add to LIBMATHOBJS if missing.

2000-06-08  Branko Cibej  <branko.cibej@hermes.si>

	* acinclude.m4 (GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT):  Check for
	  sinf, cosf, fabsf, and sqrtf; add to LIBMATHOBJS if missing.
	* aclocal.m4:  Regenerate.
	* configure:  Regenerate.
	* math/cosf.c:  New file.
	* math/fabsf.c:  Likewise.
	* math/sinf.c:  Likewise.
	* math/sqrtf.c:  Likewise.
	* math/Makefile.am (EXTRA_DIST):  Add those four files.
	* math/Makefile.in:  Regenerate.

From-SVN: r34461

2000-06-08  Phil Edwards  <pme@sourceware.cygnus.com>

	* testsuite/26_numerics/complex_inserters_extractors.cc:  Need cmath.

From-SVN: r34460

	* libioP.h: Remove old ABI mangling code.
	* stdstrbufs.cc: Likewise.

From-SVN: r34459

	* invoke.texi: Remove documentation for -fsquangle and
	-fname-mangling-version.

	Remove old ABI mangling code.
	* cp-tree.h (cp_tree_index): Remove CPTI_TINFO_DECL_ID and
	CPTI_TINFO_VAR_ID.
	(tinfo_decl_id): Remove.
	(tinfo_var_id): Likewise.
	(name_mangling_version): Likewise.
	(flag_do_squangling): Likewise.
	(get_vtt_name): Likewise.
	(init_method): Likewise.
	(build_overload_name): Likewise.
	(build_static_name): Likewise.
	(build_decl_overload_real): Likewise.
	(build_overload_with_type): Likewise.
	(build_destructor_name): Likewise.
	(get_id_2): Likewise.
	(get_ctor_vtbl_name): Likewise.
	(mangle_typeinfo_fn_for_type): New function.
	(mangle_java_reflection_var_for_type): Likewise.
	* call.c (build_new_method_call): Use mangle_vtt_for_type.
	* class.c (get_vtable_name): Remove.
	(get_vtt_name): Remove.
	(get_vtable_decl): Use mangle_vtbl_for_type.
	(build_vtt): Likewise.
	(build_ctor_vtbl_group): Remove old ABI mangling support.
	* decl.c (pushtag): Likewise.
	(maybe_commonize_var): Use set_mangled_name_for_decl.
	(grokfndecl): Remove old ABI mangling support.
	(grokvardecl): Likewise.
	(grokdeclarator): Likewise.
	(grok_op_properties): Adjust use of DEF_OPERATOR.
	* decl2.c (name_mangling_version): Remove.
	(lang_f_options): Remove squangle.
	(unsupported_options): Add squangle.
	(lang_decode_options): Don't set flag_do_squangling.  Issue a
	warning for -fname-mangling-version.
	(grokclassfn): Remove old ABI mangling support.
	(finish_static_data_member_decl): Likewise.
	(grokfield): Likewise.
	(grokoptypename): Likewise.
	(get_sentry): Likewise.
	* init.c (build_java_class_ref): Use
	mangle_java_reflection_var_for_type.
	* lex.c (init_operators): Adjust use of DEF_OPERATOR.
	(init_parse): Call init_mangle, not init_method.
	* mangle.c (write_special_name_constructor): Handle
	maybe-in-charge constructors.
	(write_special_name_destructor): Handle
	maybe-in-charge destructors.
	(write_expression): Tweak code to handle non-type template
	arguments with reference type.
	(mangle_typeinfo_fn_for_type): New function.
	(mangle_java_reflection_var_for_type): Likewise.
	(mangle_conv_op_name_for_type): Don't use a name that the user
	could type.
	* method.c (enum mangling_flags): Remove.
	(mangling_flags): Likewise.
	(obstack_chunk_alloc): Likewise.
	(obstack_chunk_free): Likewise.
	(OB_INIT): Likewise.
	(OB_PUTC): Likewise.
	(OB_PUTC2): Likewise.
	(OB_PUTS): Likewise.
	(OB_PUTID): Likewise.
	(OB_PUTCP): Likewise.
	(OB_FINISH): Likewise.
	(OB_LAST): Likewise.
	(btypelist): Likewise.
	(ktypelist): Likewise.
	(maxbtype): Likewise.
	(maxktype): Likewise.
	(typevec): Likewise.
	(maxtype): Likewise.
	(init_method): Likewise.
	(digit_buffer): Likewise.
	(nofold): Likewise.
	(start_squangling): Likewise.
	(end_squangling): Likewise.
	(icat): Likewise.
	(dicat): Likewise.
	(old_backref_index): Likewise.
	(flush_repeats): Likewise.
	(is_back_referenceable_type): Likewise.
	(issue_nrepeats): Likewise.
	(check_ktype): Likewise.
	(issue_ktype): Likewise.
	(build_overload_nested_name): Likewise.
	(build_underscore_int): Likewise.
	(build_overload_scope_ref): Likewise.
	(mangle_expression): Likewise.
	(build_overload_int): Likewise.
	(mangled_C9x_name): Likewise.
	(build_overload_value): Likewise.
	(build_template_template_parm_names): Likewise.
	(build_template_parm_names): Likewise.
	(build_overload_identifier): Likewise.
	(build_qualified_name): Likewise.
	(build_mangled_name_for_type_with_Gcode): Likewise.
	(build_mangled_name_for_type): Likewise.
	(build_overload_name): Likewise.
	(build_mangled_name): Likewise.
	(process_modifiers): Likewise.
	(check_btype): Likewise.
	(process_overload_item): Likewise.
	(build_static_name): Likewise.
	(build_decl_overload_real): Likewise.
	(set_mangled_name_for_decl): Remove old ABI mangling support.
	(build_typename_overload): Remove.
	(build_overload_with_type): Remove.
	(get_id_2): Remove.
	(get_ctor_vtbl_name): Remove.
	(build_destructor_name): Likewise.
	(set_mangled_name_for_decl): Likewise.
	(make_thunk): Remove old ABI mangling support.
	* operators.def: Likewise.
	* pt.c (check_explicit_specialization): Don't call
	set_mangled_name_for_template_decl.
	(lookup_template_class): Remove old ABI mangling support.
	(tsubst_friend_function): Update comment.
	(tsubst_decl): Remove old ABI mangling support.
	(tsubst_copy): Likewise.
	(set_mangled_name_for_template_decl): Remove.
	* rtti.c (init_rtti_processing): Use std_identifier.  Don't set
	tinfo_decl_id or tinfo_var_id.
	(get_tinfo_var): Use mangle_typeinfo_for_type.
	(tinfo_name): Remove old ABI mangling support.
	(get_tinfo_decl): Likewise.
	(tinfo_base_init): Likewise.
	(create_real_tinfo_var): Use a name that the user can't type.

	* tinfo2.cc (BUILTIN): Adjust to use new mangling.

From-SVN: r34458

	* dwarf2out.c (ASM_OUTPUT_DWARF_DATA8): Add new macro that uses
	UNALIGNED_DOUBLE_INT_ASM_OP.  Rename old macro to
	ASM_OUTPUT_DWARF_CONST_DOUBLE.
	(output_die, case dw_val_class_unsigned_const): Correct call to
	ASM_OUTPUT_DWARF_DATA8.
	(output_die, case dw_val_class_long_long): Use
	ASM_OUTPUT_DWARF_CONST_DOUBLE.
	* tree.c (host_integerp): Accept unsigned HOST_WIDE_INT values when
	pos is zero.

From-SVN: r34457

	* config/ia64/ia64-protos.h (ia64_output_end_prologue): Add.
	(output_function_prologue): Fix mispelling.
	(output_function_prologue, output_function_epilogue): Reorder to
	match ia64.c definition order.
	* config/ia64/ia64.c (ia64_expand_prologue): Add comment.
	(ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on stack restore insns.
	Use r3 instead of r2 for large stack restores.
	(ia64_output_end_prologue): New function.
	(process_set): Emit ".restore sp" for epilogue stack restores.
	* config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Define.

From-SVN: r34456

From-SVN: r34455

From-SVN: r34454

	* dbxout.c (dbxout_type_fields): Don't segfault on fields with
	incomplete types.

From-SVN: r34453

	* frame.c (end_fde_sort): Remove extraneous erratic array test.

	* frame.c (start_fde_sort): Don't malloc (0).

From-SVN: r34452

From-SVN: r34451