* errout.adb (Error_Msg): Ignore attempt to put error msg at junk
	location if we already have errors. Stops some cases of cascaded
	errors.

	* errout.adb: Improve comment.

From-SVN: r47653

	(Analyze_Formal_Type_Definition): Defend against Error.
	(Analyze_Formal_Subprogram): Defend against Error.

	* par-ch12.adb (F_Formal_Type_Declaration): In case of error,
	remove following semicolon if present. Removes cascaded error.

From-SVN: r47652

	(Gen_Exception_Table_Ada): Write "begin" and then return if Num
	 exceptions equals 0.
	(Gen_Exception_Table_C): Return if Num exceptions equals 0.
	Fixes PIWG E tests (which have to be run with -gnatL).

From-SVN: r47651

From-SVN: r47650

	* einfo.ads: Block_Node points to the identifier of the block, not to
	the block node itself, to preserve the link when the block is
	rewritten, e.g. within an if-statement with a static condition.

	* inline.adb (Cleanup_Scopes): recover block statement from block
	entity using new meaning of Block_Node.

	* sem_ch5.adb (Analyze_Block_Statement): set Block_Node to point to
	identifier of block node, rather than to node itself.

From-SVN: r47649

	(Get_Max_Size): Fix "start of processing" comment to say Get_Max_Size.
	(Discrimify): Go back to setting the Etypes of the selected component
	because the Vname component does not exist at this point and will
	fail name resolution. Also set Analyzed.
	Remove with and use of Sem_Res.

From-SVN: r47648

From-SVN: r47647

	(Compile_Time_Known_Attribute): New procedure.
	(Eval_Attribute, case Size): Use Compile_Time_Known_Attribute to ensure
	 proper range check.

From-SVN: r47646

sem_ch7.adb (New_Private_Type): Set Is_Tagged_Type flag before processing discriminants to diagnose illegal...

	* sem_ch7.adb (New_Private_Type): Set Is_Tagged_Type flag before
	processing discriminants to diagnose illegal default values.

From-SVN: r47645

2001-12-04  Andrew MacLeod  <amacleod@redhat.com>

	* rtl.h (initialize_uninitialized_subregs): New prototype.
	* toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
	when optimization is on.
	* flow.c (find_regno_partial): Find subregs within an expression.
	(initialize_uninitialized_subregs): Initialize live on entry registers
	which are used in subreg expressions.

From-SVN: r47644

sem_attr.adb (Resolve_Attribute): Handle properly an non-classwide access discriminant within a type extension...

	* sem_attr.adb (Resolve_Attribute): Handle properly an non-classwide
	access discriminant within a type extension that constrains its
	parent discriminants.

From-SVN: r47643

	* sem_ch3.adb (Find_Type_Of_Subtype_Indic): If subtype indication
	is malformed, use instance of Any_Id to allow analysis to proceed.

	* par-ch12.adb (P_Formal_Type_Declaration): Propagate Error if
	type definition is illegal.
	(P_Formal_Derived_Type_Definition): Better recovery when TAGGED is
	misplaced.

From-SVN: r47642

	* sem_warn.adb (Output_Unreferenced_Messages): Extend previous fix to
	constants.

From-SVN: r47641

From-SVN: r47640

	* exp_util.adb: Minor reformatting from last change

	* errout.adb (Check_For_Warning): For a Raised_Constraint_Error node
	which is a rewriting of an expression, traverse the original
	expression to remove warnings that may have been posted on it.

From-SVN: r47639

exp_util.adb (Must_Be_Aligned): Return false for a component of a record that has other packed components.

	* exp_util.adb (Must_Be_Aligned): Return false for a component of a
	record that has other packed components.

From-SVN: r47638

From-SVN: r47637

From-SVN: r47636

2001-12-05  Martin v. L�wis  <loewis@informatik.hu-berlin.de>

	* da.po, es.po, fr.po, ja.po: New files.

From-SVN: r47635

	* verify.cc (_Jv_BytecodeVerifier::linked_utf8): New structure.
	(_Jv_BytecodeVerifier::utf8_list): New field.
	(_Jv_BytecodeVerifier::_Jv_BytecodeVerifier): Initialize it.
	(_Jv_BytecodeVerifier::~_Jv_BytecodeVerifier): Free it.
	(_Jv_BytecodeVerifier::make_utf8_const): New method.
	(_Jv_BytecodeVerifier::get_one_type): Use it.
	(_Jv_BytecodeVerifier::type::merge): When using local semantics,
	if the destination type is already unsuitable then we didn't
	change.

From-SVN: r47634

2001-12-04  Phil Edwards  <pme@gcc.gnu.org>

	* Makefile.in:  Add INSTALL_SCRIPT using INSTALL definition.

From-SVN: r47633

* fixinc/fixincl.c (initialize): Avoid problemsome macro
parameter names (PR 3388).

From-SVN: r47632

	* config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
	* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.

From-SVN: r47631

	* Makefile.adalib: Clarify step 3 (use of gnat.adc) as it causes
	more confusion than it solves.

From-SVN: r47630

re PR c/4787 (Different anonymous variables declared but only one allocated when the initialization is the same)

	* c-common.def (COMPOUND_LITERAL_EXPR): New.
	* c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
	(c_staticp): New function.
	* c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
	(c_staticp): Declare.
	* c-typeck.c (default_function_array_conversion, build_unary_op):
	Don't handle CONSTRUCTOR specially.
	(lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
	* c-decl.c (build_compound_literal): New function.
	* c-tree.h (build_compound_literal): Declare.
	* c-parse.in (primary): Use build_compound_literal.
	* c-lang.c (LANG_HOOKS_STATICP): Define.
	* objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
	* doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
	* doc/extend.texi: Update documentation of compound literals.
	Fixes PR c/4787.

testsuite:
	* gcc.c-torture/execute/20000722-1.x,
	gcc.c-torture/execute/20010123-1.x: Remove.
	* gcc.c-torture/compile/init-3.c: Don't use a compound literal.
	* gcc.dg/c90-complit-1.c, gcc.dg/c99-complit-1.c,
	gcc.dg/c99-complit-2.c: New tests.

From-SVN: r47629

	* langhooks.h (struct lang_hooks): Add staticp.
	* langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
	(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
	* langhooks.c (lhd_staticp): New function.
	* tree.c (staticp): Call lang_hooks.staticp for language-specific
	tree codes.

From-SVN: r47628

	* cppspec.c (lang_specific_driver): Set is_cpp_driver.
	* gcc.c (process_command): Ensure the cpp driver sees
	--help and --target-help, and that the help is printed
	exactly once.

From-SVN: r47627

From-SVN: r47626

	* Makefile.in (update-sources): New target.
	For use by gcc_release script.

From-SVN: r47625

	* sem_prag.adb (Analyze_Pragma, case Validity_Checks): do not treat as
	a configuration pragma, it is now legal wherever a pragma can appear.

From-SVN: r47624

	* defineclass.cc (read_one_method_attribute): `end_pc' for an
	exception can be equal to code length.
	* verify.cc (_Jv_BytecodeVerifier::verify_instructions_0): Removed
	`start_PC' from error invocation where it didn't make sense, and
	updated error message.  Use `copy' to copy a state.  Only try to
	merge current state with saved state when we've fallen through
	from the previous instruction.
	(_Jv_BytecodeVerifier::pop_ref_or_return): New method.
	(_Jv_BytecodeVerifier::verify_instructions_0) [op_astore_0]: Use
	pop_ref_or_return.
	(_Jv_BytecodeVerifier::verify_instructions_0) [op_astore]:
	Likewise.
	(_Jv_BytecodeVerifier::push_jump_merge): Pass max_locals, not
	max_stack, to merge.
	(_Jv_BytecodeVerifier::verify_instructions_0): Likewise.
	(_Jv_BytecodeVerifier::push_jump_merge): Merge from new state into
	state at branch target, not vice versa.
	(_Jv_BytecodeVerifier::branch_prepass): Allow end of exception to
	be equal to code length.  Removed redundant test to see if
	exception start is after exception end.
	(_Jv_BytecodeVerifier::verify_instructions_0): Type of argument to
	`finally' is Throwable.

From-SVN: r47623

2001-12-04  Benjamin Kosnik  <bkoz@redhat.com>

	* src/Makefile.am (sources): Add ext-inst.cc.
	* src/Makefile.in: Regenerate.
	* src/ext-inst.cc: New file.
	* include/bits/stl_threads.h: Format.
	* src/globals.cc: Add instantiation for _S_swap_lock.

	* testsuite/18_support/numeric_limits.cc: Add numeric_limits<B>
	instantiation.

2001-12-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* testsuite/22_locale/numpunct_members_wchar_t.cc: Only compile
	and execute test01 if _GLIBCPP_USE_WCHAR_T is defined.
	* testsuite/26_numerics/complex_inserters_extractors.cc: Provide
	for explicit instantiation of class std::basic_string<char,
	gnu_char_traits, std::allocator<char> >.

From-SVN: r47622

From-SVN: r47620

	* check-init.c:   Handle definite unassignment to finals in addition
	to definite assignment.		[see ChangeLog]

From-SVN: r47619

	* config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
	flag_strict_aliasing.  Use separate assignment statements.

From-SVN: r47618

	* build-make, cross-make: Delete file.
	* configure.in: Set and substitute CROSS, ALL,
	SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
	HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
	whether build == host and host == target.  Do not
	AC_SUBST_FILE build_overrides or cross_overrides.  Do not
	AC_SUBST cross_defines or extra_c_flags.
	* Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
	(SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
	HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
	partially or completely with autoconf-substituted @variable@
	notation.
	(INSTALL_TARGET, @cross_defines@, @cross_overrides@,
	@build_overrides@, @extra_c_flags@, all.build, install-build,
	install-cross-rest, install-float-h-cross): Deleted.
	(install-normal): Rename to install.  Delete old "install"
	indirection rule.
	* ada/Makefile.in, ch/Makefile.in: Don't set ALL.  Delete
	@cross_defines@, @cross_overrides@, @build_overrides@ stanzas.
	INTERNAL_CFLAGS is now @CROSS@ -DIN_GCC; update comment.

From-SVN: r47617

stmt.c (expand_return): Clear destination instead of clobbering it when setting a return value via bitsets.


2001-12-04  Andrew MacLeod  <amacleod@redhat.com>

	* stmt.c (expand_return): Clear destination instead of clobbering it
	when setting a return value via bitsets.

From-SVN: r47616

* tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
it has DECL_SAVED_TREE.

From-SVN: r47615

	* einfo.adb (Has_Pragma_Pure_Function): New flag.
	Fix problem that stopped ceinfo from working

	* einfo.ads (Has_Pragma_Pure_Function): New flag.

	* sem_prag.adb (Pure_Function): Set new flag Has_Pragma_Pure_Function.

From-SVN: r47614

	(File_Time_Stamp): New procedure.
	(Preserve_Mode): New boolean.
	(Write_Unit): Pass time stamp.
	Implement -p switch (preserve time stamps).

	* gnatcmd.adb (CHOP): Add translation for -p (/PRESERVE).

	* gnatchop.adb: Do usage info for -p switch

	* adaint.h (__gnat_set_file_time_name): New function

	* adaint.c (__gnat_set_file_time_name): Implement

	* adaint.h: Fix typo

From-SVN: r47613