From-SVN: r91906

	* Makefile.am (AM_MAKEFLAGS): Remove duplicate LIBCFLAGS and
	PICFLAG.
	* Makefile.in: Regenerated.

From-SVN: r91905

From-SVN: r91904

	* Makefile.am (LIBCFLAGS): Remove duplicate.
	(PICFLAG): Remove duplicate.
	* Makefile.in: Regenerated.

From-SVN: r91903

fortran/
PR fortran/18826
* resolve.c (resolve_code): Impose correct restrictions on
assigned variable.

testsuite/
PR fortran/18826
* gfortran.dg/assign_1.f90: New test.

From-SVN: r91902

2004-12-07  Andrew Haley  <aph@redhat.com>

	PR java/18811:
	* jcf-parse.c (load_class): Remove sanity test for missing inner
	class file.

From-SVN: r91901

2004-12-07  Andrew Haley  <aph@redhat.com>

	* jcf-parse.c (load_class): Remove sanity test for missing inner
	class file.

From-SVN: r91900

From-SVN: r91899

fortran/
* resolve.c (resolve_code): Impose correct restrictions on
assigned variable.

testsuite/
* gfortran.dg/assign_1.f90: New test.

From-SVN: r91898

From-SVN: r91897

g-socket.ads (Get_Host_By_Address, [...]): Clarify documentation of the behaviour of these functions when...

	* g-socket.ads (Get_Host_By_Address, Get_Host_By_Name): Clarify
	documentation of the behaviour of these functions when passed an IP
	address that has no record in the system hosts database and no reverse
	record in the DNS.

	* cstand.adb, a-tags.ads: Fix typos in comment.

	* exp_ch2.adb, exp_ch3.adb, exp_ch5.adb, exp_ch8.adb,
	exp_ch9.adb, exp_pakd.adb, interfac.ads, sem_ch6.adb,
	sem_ch7.adb, sem_ch10.adb, sem_ch13.adb, sem_ch3.adb,
	s-poosiz.ads: Minor reformatting

	* make.adb: Minor reformatting
	Add some ??? comments asking for more comments

	* s-poosiz.adb: Minor reformatting
	Add comments on alignment requirement

	* sinfo.ads: Remove obsolete comment and fix typo.

	* gnat_ugn.texi: Update the section "The GNAT Driver and Project
	Files" with the new tool and package names.
	Reformatting to suppress most of the warnings for line too long
	Document the new section "Project Search Path:" in the output of
	gnatls -v.
	Add gnatmetric section

	* vms_data.ads: Correct GNAT METRIC qualifiers: -I-, -Idir and
	-gnatec= are not direct switches of gnatmetric. Changed -eis to -eps
	and -eit to -ept. Added qualifier
	/ELEMENT_METRICS=CONSTRUCT_NESTING_MAX for new switch -ec.

From-SVN: r91896

From-SVN: r91895

	* sem_ch8.adb (Find_Type): If node is a reference to 'Base and the
	prefix is not a scalar type, place error message on prefix, not on
	type entity.

From-SVN: r91894

	* sem_ch5.adb (One_Bound): Remove call to Resolve, as the bound needs
	to be resolved later as part of Analyze_Iteration_Scheme's call to
	Make_Index.

From-SVN: r91893

sem_ch4.adb (Process_Implicit_Dereference_Prefix): New subprogram used to record an implicit dereference as a read operation on...

	* sem_ch4.adb (Process_Implicit_Dereference_Prefix): New subprogram
	used to record an implicit dereference as a read operation on its
	prefix when operating under -gnatc. Necessary to avoid spurious
	'variable assigned but never read' warnings in that mode.
	(Process_Indexed_Component, Analyze_Selected_Component): When the prefix
	is a non-overloaded implicit dereference, call the above subprogram to
	ensure proper recording of references.

From-SVN: r91892

	* nlists.adb (Prepend_Debug): Remove parameters and nest within
	Prepend.
	(Remove_Next_Debug): Same fix

	* nlists.ads: Correct bad comments for Prev and Prev_Non_Pragma (we do
	maintain back pointers now, though we did not used to, and comments
	were out of date).
	(Prepend): Remove pragma Inline.
	(Remove_Next): Same cleanup

From-SVN: r91891

	* misc.c (gnat_types_compatible_p, LANG_HOOKS_TYPES_COMPATIBLE_P):
	Remove.
	(LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): New.

	* adaint.h: (__gnat_dup, __gnat_dup2): Add missing decls.

	* trans.c (Exception_Handler_to_gnu_sjlj): Also handle renamed
	exception.
	(call_to_gnu): Convert to actual DECL_ARG_TYPE, not variant of it.

From-SVN: r91890

From-SVN: r91889

	* lib-xref.adb (Generate_Reference): Handle properly a reference to an
	entry formal, when an accept statement has a pragma Unreferenced for it.

	* sem_ch9.adb (Analyze_Accept_Statement): Reset the Is_Referenced flag
	and the Has_Pragma_Unreferenced flag for each formal before analyzing
	the body, to ensure that warnings are properly emitted for each accept
	statement of a given task entry.

From-SVN: r91888

From-SVN: r91887

	* g-os_lib.adb (Spawn): Explicitly initialize Saved_Error to avoid a
	compile-time warning.

From-SVN: r91886

	* gnatmem.adb, gnatname.adb, gnatsym.adb, gprcmd.adb, vms_conv.adb:
	Output the copyright message on a separate line from the version
	message.

From-SVN: r91885

	* exp_dist.adb (Specific_Build_General_Calling_Stubs,
	Specific_Build_Stub_Target): New subprograms.
	(Build_Subprogram_Calling_Stubs): Make this procedure independent from
	the PCS implementation used, using the above PCS-customized subprograms.
	Minor reformatting.
	(PolyORB_Support.Helpers): New subunit containing supporting subprograms
	for generation of DSA code targeted to the PolyORB PCS.
	(Add_Stub_Type): Rewrite to isolate the parts that are specific to one
	implementation of the partition communication subsystem in ancillary
	subprograms.
	(Specific_Build_Stub_Type, GARLIC_Support.Build_Stub_Type,
	PolyORB_Support.Build_Stub_Type): New subrograms containing the
	PCS-specific part of Add_Stub_Type.
	(Insert_Partition_Check): Use runtime library function to perform
	E.4(19) check.

        * rtsfind.ads: New entity System.PolyORB_Interface.Make_Ref
        (RE_Same_Partition): New entity, from s-parint.

        * s-parint.ads, s-parint.adb (Same_Partition): New subprogram.

From-SVN: r91884

	* exp_ch7.adb (Expand_Cleanup_Actions): If statement sequence of
	construct is rewritten, preserve end label to permit source navigation.

From-SVN: r91883

	* exp_ch6.adb (Expand_Call): Add comment on handling of back end
	intrinsic

	* exp_intr.adb (Expand_Intrinsic_Call): Ignore unrecognized intrinsic,
	leaving call unchanged.
	This deals with the case where the pragma Import specified
	an external name, to be handled by the back end.

	* sem_prag.adb (Process_Import_Or_Interface): Do not check validity of
	subprogram which is Imported with convention Intrinsic if an
	External_Name argument is specified.
	(Process_Import_Or_Interface): Properly diagnose link name argument.
	(Inlining_Not_Possible): New name for Cannot_Inline, to avoid confusion
	with Sem_Ch6.Cannot_Inline.
	(Process_Inline): Provide separate warning for inapplicable inline
	pragma.
	(Cannot_Inline): Reject subprograms that have an at_end handler, so that
	treatment is uniform on different targets.

From-SVN: r91882

exp_ch4.adb (Expand_N_Indexed_Component): For an indexed component with an implicit dereference as its prefix...

	* exp_ch4.adb (Expand_N_Indexed_Component): For an indexed component
	with an implicit dereference as its prefix, use
	Insert_Explicit_Dereference instead of merely rewriting the prefix into
	an explicit dereference. This ensures that a reference to the original
	prefix is generated, if appropriate.

	* sem_util.adb (Insert_Explicit_Dereference): When an implicit
	dereference is rewritten to an explicit one, generate a reference to
	the entity denoted by its prefix using the original prefix node, so
	the dereference can be properly recorded as a read of the denoted
	access value, if appropriate.

	* sem_warn.adb (Output_Unreferenced_Messages): Do not abstain from
	emitting 'assigned but never read' warning on a variable on the basis
	that it has an access type.
	(Check_References): Emit unreferenced warning when the scope is a
	subprogram body.

From-SVN: r91881

From-SVN: r91880

decl.c (maybe_pad_type): Use TYPE_SIZE_UNIT of the input type for TYPE_SIZE_UNIT of result type if...

	* decl.c (maybe_pad_type): Use TYPE_SIZE_UNIT of the input type for
	TYPE_SIZE_UNIT of result type if SIZE is not specified.
	(make_aligning_type): Pass -1 as ADDRESSABLE to prevent the creation
	of a bitfield, which we know is useless and causes trouble because of
	alignment implications.

	* utils.c (create_var_decl): Set DECL_COMMON again on targets without
	BSS sections.
	(process_attributes): Clear DECL_COMMON again when a section attribute
	is present.
	(finish_record_type): Independently track if RECORD_TYPE has SIZE and/or
	SIZE_UNIT already set and use to compute final SIZE and SIZE_UNIT.
	(create_field_decl): Special case ADDRESSABLE negative to mean
	"no bitfield creation", to be used by make_aligning_type. Don't
	restrict bitfield creation to !ADDRESSABLE any more, as some BLKmode
	fields claimed addressable still have to be bitfields. Use
	value_factor_p instead of a raw binop construction to check for the
	position's alignment.

From-SVN: r91879

	* debug.adb: Document that -gnatdA automatically sets -gnatR3m

	* gnat1drv.adb (Gnat1drv): If debug flag A set, then automatically
	set -gnatR3m mode.

	* repinfo.adb (List_Rep_Info): Remove special handling of -gnatdA
	flag. No longer needed now that we handle this in gnat1drv.adb.

	* repinfo.ads: Minor reformatting

From-SVN: r91878

make.adb (Check_Mains, [...]): Adapt to name changes in package Prj (Current_Spec_Suffix => Ada_Spec_Suffix...

	* make.adb (Check_Mains, Switches_Of): Adapt to name changes in
	package Prj (Current_Spec_Suffix => Ada_Spec_Suffix,
	Current_Body_Suffix => Ada_Body_Suffix).
	Take into account Externally_Built attribute.

	* clean.adb (In_Extension_Chain): Always return False when one of the
	parameter is No_Project.
	(Clean_Project): Adapt to changes in package Prj (Lang_Ada =>
	Ada_Language_Index).
	(Gnatclean): Adapt to change in package Prj.Pars (no parameter
	Process_Languages for procedure Parse).

	* gnatcmd.adb (Carg_Switches): New table.
	(GNATCmd): Put all switches following -cargs in the Carg_Switches table.
	Adapt to name changes in package Prj (Current_Spec_Suffix =>
	Ada_Spec_Suffix, Current_Body_Suffix => Ada_Body_Suffix).

	* mlib-prj.adb: Adapt to changes in packages Prj and Prj.Com: type
	Header_Num and function Hash are now declared in package Prj,
	not Prj.Com.

	* prj.adb (Suffix_Of): New function.
	(Set (Suffix)): New procedure.
	(Hash): One function moved from Prj.Com
	(Is_Present, Language_Processing_Data_Of): New functions
	(Set): Two new procedures
	(Add_Language_Name, Display_Language_Name): New procedures

	* prj.ads: (Suffix_Of): New function
	(Set (Suffix)): New procedure
	Add several types and tables for multi-language support.
	(Header_Num): Type moved from Prj.Com
	(Hash): Two functions moved from Prj.Com
	(Is_Present, Language_Processing_Data_Of): New functions
	(Set): Two new procedures
	(Add_Language_Name, Display_Language_Name): New procedures
	(Naming): Component name changes:
	Current_Spec_Suffix => Ada_Spec_Suffix,
	Current_Body_Suffix => Ada_Body_Suffix. Add new components:
	Impl_Suffixes, Supp_Suffixes.
	(Project_Data): New components: Externally_Built, Supp_Languages,
	First_Language_Processing, Supp_Language_Processing, Default_Linker,
	Default_Linker_Path.

	* prj-attr.adb: Add new attributes Ada_Roots and Externally_Built and
	new package Language_Processing with its attributes (Compiler_Driver,
	Compiler_Kind, Dependency_Option, Compute_Dependency, Include_Option,
	Binder_Driver, Default_Linker).

	* prj-com.ads, prj-com.adb (Hash): Function moved to package Prj.
	(Header_Num): Type moved to package Prj

	* prj-env.adb: Adapt to name changes in package Prj
	(Current_Spec_Suffix => Ada_Spec_Suffix,
	Current_Body_Suffix => Ada_Body_Suffix).

	* prj-ext.adb: Add the default project dir (<prefix>/log/gnat) by
	default to the project path, except the "-" is one of the directories
	in env var ADA_PROJECT_PATH.
	(Current_Project_Path): Global variable, replacing Project_Path
	that was in the body of Prj.Part.
	(Project_Path): New function
	(Set_Project_Path): New procedure
	Initialize Current_Project_Path during elaboration of the package
	Remove dependency on Prj.Com, no longer needed

	* prj-ext.ads (Project_Path): New function
	(Set_Project_Path): New procedure

	* prj-nmsc.adb (Body_Suffix_Of): New function. Returns .<lang> when no
	suffix is defined for language <lang>.
	(Find_Sources, Record_Other_Sources): Use Body_Suffix_Of, instead of
	accessing directly the components of Naming.
	(Look_For_Sources): Use Set (Suffix) to set the suffix of a language.
	Reorganise of this package.
	Break procedure Check in several procedures.

	* prj-nmsc.ads: Replace all procedures (Ada_Check,
	Other_Languages_Check and Language_Independent_Check) with a single
	procedure Check.

	* prj-pars.ads, prj-pars.adb (Parse): Remove parameter
	Process_Languages, no longer needed.

	* prj-part.adb (Project_Path): Move to the body of Prj.Ext as
	Current_Project_Path.
	Remove elaboration code, moved to the body of Prj.Ext
	Use new function Prj.Ext.Project_Path instead of old variable
	Project_Path.
	(Post_Parse_Context_Clause): Get Resolved_Path as a case-sensitive path.
	When comparing with project paths on the stack, first put the resolved
	path in canonical case.
	(Parse_Single_Project): Set the path name of the project file in the
	tree to the normalized path.

	* prj-proc.ads, prj-proc.adb (Check, Recursive_Check, Process): Remove
	parameter Process_Languages, no longer needed.
	(Recursive_Check): Call Prj.Nmsc.Check, instead of Ada_Check and
	Other_Languages_Check.

	* prj-tree.ads (Project_Name_And_Node): New component Canonical_Path
	to store the resolved canonical path of the project file.
	Remove dependency to Prj.Com, no longer needed

	* prj-util.adb: Adapt to name changes in package Prj
	(Current_Spec_Suffix => Ada_Spec_Suffix, Current_Body_Suffix =>
	Ada_Body_Suffix).

	* snames.ads, snames.adb: New standard names: Ada_Roots, Binder_Driver,
	Compiler_Driver, Compiler_Kind, Compute_Dependency, Default_Linker,
	Externally_Built, Include_Option, Language_Processing.

	* makegpr.adb: Numerous changes due to changes in packages
	Prj and Prj.Nmsc.

	* gnatls.adb: Add the default project dir (<prefix>/log/gnat) by
	default to the project path, except whe "-" is one of the directories
	in env var ADA_PROJECT_PATH.
	(Gnatls): In verbose mode, add the new section "Project Search Path:"

From-SVN: r91877

	* back_end.adb (Scan_Back_End_Switches): Accept --param.

	* lang-specs.h: Accept --param.

From-SVN: r91876

	* atree.adb (Visit_Itype): Create a new name for the generated itype,
	because the back-end may otherwise treat it as a redefinition of the
	old symbol.

From-SVN: r91875

a-exexpr.adb (Others_Value, [...]): Change initial values from 16#BEEF# to 16#7FFF# to avoid exceeding Integer'Last...

	* a-exexpr.adb (Others_Value, All_Others_Value): Change initial values
	from 16#BEEF# to 16#7FFF# to avoid exceeding Integer'Last on 16-bit
	targets (such as AAMP).

From-SVN: r91874

	* s-intman-vxworks.adb (Notify_Exception): removed useless check for
	current task being suspended.

	* init.c (__gnat_clear_exception): added to reset VxWorks exception
	count.
	(__gnat_map_signal): removed test for current task being suspended.

From-SVN: r91873

From-SVN: r91870

	* config/frv/frv.c (frv_sort_insn_group): Always initialize
	packet_group->nop.

From-SVN: r91867

	PR c++/18100
	* decl.c (lookup_and_check_tag): Diagnose nested class with
	the same name as enclosing class.

	* g++.dg/lookup/name-clash4.C: New test.

From-SVN: r91866

.:	PR c++/18672
	* gimplify.c (canonicalize_addr_expr): Cope with array of
	incomplete type.
	(gimplify_conversion): Remove redundant checks.
testsuite:
	PR c++/18672
	* g++.dg/opt/array1.C: New.

From-SVN: r91865

From-SVN: r91864

cp:
	PR c++/18803
	* cp-tree.h (REFERENCE_REF_P): New.
	(CPTI_TYPE_INFO_TYPE): Rename to ...
	(CPTI_CONST_TYPE_INFO_TYPE): ... here.
	(CPTI_TYPE_INFO_REF_TYPE): Remove.
	(type_info_type_node): Rename to ...
	(const_type_info_type_node): ... here.
	(type_info_ref_type): Remove.
	* call.c (build_user_type_conversion): Reformat.
	(resolve_args): Do not convert_from_reference.
	(build_object_call): Call convert_from_reference.
	(prep_operand): Do not convert_from_reference.
	(build_new_method_call): Likewise.
	* class.c (build_vfield_ref): Likewise.
	* cvt.c (convert_to_reference): Likewise.
	(convert_from_reference): Build INDIRECT_REF here, not with
	build_indirect_ref.
	(convert_force): Do not convert_from_reference.
	(build_expr_type_conversion): Likewise.
	* decl.c (grok_reference_init): Likewise.
	* decl2.c (delete_sanity): Likewise.
	* except.c (initialize_handler_parm): Use POINTER_TYPE_P.
	* init.c (build_dtor_call): Do not convert_from_reference.
	* parser.c (cp_parser_template_argument): Unwrap indirected
	reference. Allow TEMPLATE_PARM_INDEX as an object parm.
	* pt.c (tsubst_copy_and_build) <case INDIRECT_REF>: Use
	convert_from_reference, if indicated.
	<case CALL_EXPR>: Do not convert_from_reference.
	<case PARM_DECL, VAR_DECL>: Convert_from_reference if needed.
	(tsubst_initializer_list): Do not convert_from_reference.
	* rtti.c (init_rtti_processing): Adjust node creation.
	(throw_bad_typeid): Use const_type_info_type_node.
	Do not convert_from_reference.
	(typeid_ok_p): Use const_type_info_type_node.
	(build_typeid, get_typeid): Always return type_info typed node.
	(build_dynamic_cast_1): Dont convert_from_reference. Refactor.
	* semantics.c (finish_stmt_expr_expr): Do not
	convert_from_reference.
	(finish_id_expression): Convert_from_reference as appropriate.
	* typeck.c (decay_conversion): Do not convert_from_reference.
	(finish_class_member_access_expr): Likewise.
	(build_indirect_ref): Use POINTER_TYPE_P.
	(convert_arguments): Do not convert_from_reference.
	(build_modify_expr): Likewise.
	(convert_for_initialization): Likewise.
	* typeck2.c (build_x_arrow): Likewise.
testsuite:
	PR c++/18803
	* g++.dg/template/operator5.C: New.

From-SVN: r91863