2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* exp_util.adb: Minor comment fix

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* g-socket.ads: Fix bad syntax in pragma Obsolescent

	* par-ch2.adb (Scan_Pragma_Argument_Association): Check for error of
	argument with no identifier following one that has an identifier. Was
	missed in some cases.

	* sem_prag.adb (Analyze_Pragma, case Check_Policy): Allow Policy
	identifier.
	(Analyze_Pragma, case Obsolescent): Allow Message, Version identifiers

	* snames.adb: Add Name_Policy

	* snames.ads: Add Name_Policy

From-SVN: r145744

2009-04-08  Vincent Celier  <celier@adacore.com>

	* snames.adb, snames.ads: Add new standard names IDE and
	Compiler_Command.

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Safe_Unchecked_Type_Conversion): Conversion is safe,
	i.e. does not need a temporary to capture the value, if expression is
	an acceess type, even if target type is a record whose size may not
	have been determined yet.

	* exp_disp.adb (Expand_Dispatching_Call): Set size info for generated
	access_to_subprogram type, to avoid order-of-elaboration anomalies in
	gigi.

From-SVN: r145743

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor reformatting

	* par-ch2.adb: Minor reformatting

From-SVN: r145742

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb, sem_attr.adb, sem_util.adb: Code clean up.

From-SVN: r145741

sem_cat.adb (Check_Categorization_Dependencies): Handle Preelaborate properly in the presence of Remote_Types or...

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* sem_cat.adb (Check_Categorization_Dependencies): Handle Preelaborate
	properly in the presence of Remote_Types or Remote_Call_Interface.

	* sem_util.adb: Add comment.

From-SVN: r145739

	PR c/39614
	PR c/39673
	* c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
	C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
	EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
	* c-convert.c (convert): Do not call fold on results of conversion
	functions when the result is a C_MAYBE_CONST_EXPR.
	* c-parser.c (c_parser_postfix_expression): Do not fold condition
	of __builtin_choose_expr.
	* c-typeck.c (remove_c_maybe_const_expr): New.
	(build_unary_op, build_conditional_expr, build_compound_expr,
	build_binary_op, c_objc_common_truthvalue_conversion): Call
	remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
	integer operands.

testsuite:
	* gcc.c-torture/compile/pr39614-1.c,
	gcc.c-torture/compile/pr39614-2.c,
	gcc.c-torture/compile/pr39614-3.c,
	gcc.c-torture/compile/pr39614-4.c,
	gcc.c-torture/compile/pr39614-5.c,
	gcc.c-torture/compile/pr39673-1.c,
	gcc.c-torture/compile/pr39673-2.c: New tests.
	* gcc.dg/gnu89-const-expr-2.c, gcc.dg/gnu99-const-expr-2.c: Test
	more cases.
	* gcc.dg/overflow-warn-1.c, gcc.dg/overflow-warn-2.c,
	gcc.dg/overflow-warn-3.c, gcc.dg/overflow-warn-4.c: Update
	expected errors.

From-SVN: r145737

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* ug_words: Add /ASSUME_VALID for -gnatB

	* vms_data.ads: Add /ASSUME_VALID for -gnatB

	* sem_cat.adb: Add clarifying commment

	* a-direio.ads (Bytes): Make sure value is non-zero

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Is_Variable): If the prefix is an explicit dereference
	that does not come from source, check for a rewritten function call in
	prefixed notation before other forms of rewriting.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* Makefile.rtl: Remove s-strops and s-sopco? from the run time, since
	these are now obsolescent units used only for bootrapping with an
	older compiler.

From-SVN: r145733

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Add documentation for pragma Thread_Local_Storage

	* sem_ch3.adb: Minor comment updates

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Back_End_Cannot_Inline): restrict warning to subprograms
	that come from source.

From-SVN: r145732

2009-04-08 Bingfeng Mei <bmei@broadcom.com>

	* fold-const.c (const_binop): Combine two VECTOR_CST under operation 
        CODE to produce a new one. Add a prototype to use fold_convert_const

From-SVN: r145731

2009-04-08  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/utils.c, gcc-interface/decl.c, gcc-interface/gigi.h:
	Add support for pragma Thread_Local_Storage

From-SVN: r145730

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Back_End_Cannot_Inline): Do not mark a body as inlineable
	by the back-end if it contains a call to a subprogram without a
	previous spec that is declared in the same unit.

	* errout.ads: Update comments on uses of dirs

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Make sure nodes are properly typed

From-SVN: r145729

2009-04-08  Tristan Gingold  <gingold@adacore.com>

	* sem_prag.adb: Restrict pragma Thread_Local_Storage to library level
	variables.
	Set Has_Gigi_Rep_Item flag to TLS variables (to ease gigi work).

2009-04-08  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb:
	(Add_Source): Add the mapping of the unit name to source file name in
	the Unit_Sources_HT hash table, if the unit name is not null.

	* prj.adb (Reset): Reset hash table Tree.Unit_Sources_HT

	* prj.ads (Unit_Sources_Htable): New hash table instantiation
	(Project_Tree_Data): New component Unit_Sources_HT

From-SVN: r145728

2009-04-07  Arnaud Patard <apatard@mandriva.com>

       * libiberty/configure.ac: Fix Linux/MIPS matching rule.
       * libiberty/configure: Regenerate.

From-SVN: r145726

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* sem_ch8.adb: Minor reformatting.
	Minor code reorganization.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* snames.h, einfo.adb, einfo.ads, sem_prag.adb, snames.adb,
	snames.ads, freeze.adb, par-prag.adb: Add implementation of
	pragma Thread_Local_Storage, setting new flag
	Has_Pragma_Thread_Local_Storage in corresponding entities.

From-SVN: r145725

2009-04-08  Emmanuel Briot  <briot@adacore.com>

	* prj.ads: Update comment on switches file

	* prj-nmsc.adb: Code clean up. Use renaming clauses.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Further fixes to bounds handling

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* ali-util.adb: Minor comment fix

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Use_Type): Improve error message when clause
	appears in a context clause, and the enclosing package is mentioned in
	a limited_with_clause.
	(Use_One_Type): Reject clause if type is still incomplete.

From-SVN: r145722

2009-04-08  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Check_File, Process_Sources_In_Multi_Language_Mode):
	avoid copies of Source_Data variables when possible, since these
	involve calls to memcpy() which are done too many times.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Clean up code

From-SVN: r145721

From-SVN: r145719

gcc/cp/ChangeLog:
2009-04-08  Dodji Seketeli  <dodji@redhat.com>
    PR c++/39637
    * parser.c (cp_parser_enumerator_definition): Make sure the
    initializer of the enumerator doesn't contain any bare parameter pack.

gcc/testsuite/ChangeLog
2009-04-08  Dodji Seketeli  <dodji@redhat.com>
    PR c++/39637
    * g++.dg/cpp0x/variadic-crash2.C: New test.

From-SVN: r145717

2009-04-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/38863
	* trans-array.c (gfc_trans_deferred_array): Return if this
	is a result variable.

2009-04-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/38863
	* gfortran.dg/alloc_comp_result_1.f90: New test.

From-SVN: r145714

re PR bootstrap/39660 (Mingw Bootstrap stops with "..host-mingw32.c:140: error: ISO C90 forbids mixed..")

	PR bootstrap/39660
	* config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
	mix declarations and code.

From-SVN: r145711

	PR c++/34691
	* name-lookup.c	(merge_functions): Keep multiple extern "C" functions.
	* call.c (joust): Complain about mismatched default arguments
	in extern "C" functions.
	* class.c (resolve_address_of_overloaded_function): Handle multiple
	extern "C" functions.
	* pt.c (resolve_overloaded_unification): Likewise.

From-SVN: r145709

From-SVN: r145708

	* update_web_docs_svn: Run this script under plain /bin/sh
	as opposed to /bin/sh -x.

From-SVN: r145707

From-SVN: r145706

2009-04-07  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR testsuite/39325
	* gcc.misc-tests/linkage.exp: Use -m64 for 64-bit *86*-darwin.

From-SVN: r145702

2009-04-07  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/invoke.texi: Document Atom support.

From-SVN: r145700

	PR c++/25185
	* c-common.h, c-common.c: Add flag_pretty_templates.
	* c-opts.c (c_common_handle_option): Set it.
	* c.opt: Add -fno-pretty-templates.
	* doc/invoke.texi (C++ Dialect Options): Likewise.

	* error.c (dump_function_decl): Don't pretty-print templates
	if -fno-pretty-templates.
	(count_non_default_template_args): Print all args if
	-fno-pretty-templates.

From-SVN: r145697

2009-04-07  Thomas Quinot  <quinot@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Add missing conversion to index
	type for the case of concatenating a constrained array indexed by an
	enumeration type.

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Check_Conformance): when checking conformance of an
	operation that overrides an abstract operation inherited from an
	interface, return False if only one of the controlling formals is an
	access parameter.

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Object_Renaming): additional error messages
	mandated by AI05-105.

2009-04-07  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Get_Mains): Warn if a main is an empty string

2009-04-07  Thomas Quinot  <quinot@adacore.com>

	* usage.adb: Minor fix in usage message.

	* sem_ch10.adb (Remove_Homonyms): Fix subtype of formal in body to
	match declaration; the correct subtype is Node_Id, not Entity_Id,
	because the expected node kind is an identifier, not a defining
	identifier.

	* switch-c.adb: Minor reformatting.

	* uintp.adb: Minor reformatting.

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* exp_ch13.adb: Minor reformatting

From-SVN: r145696

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb (Check_Infinite_Loop_Warning.Test_Ref): Add defence
	against missing parent.

2009-04-07  Thomas Quinot  <quinot@adacore.com>

	* xoscons.adb: Minor reformatting

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* rtsfind.ads: Remove obsolete string concatenation entries

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Redo handling of bounds

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Check_Body_Required): Handle properly imported
	subprograms.

2009-04-07  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case
	Attribute_Address): When Init_Or_Norm_Scalars is True and the object
	is of a scalar or string type then suppress the setting of the
	expression to Empty.

	* freeze.adb (Warn_Overlay): Also emit the warnings about default
	initialization for the cases of scalar and string objects when
	Init_Or_Norm_Scalars is True.

From-SVN: r145694

2009-04-07  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/38152
	* trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
	procedure pointer decls.


2009-04-07  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/38152
	* gfortran.dg/proc_ptr_13.f90: Add "-g" option.

From-SVN: r145692

2009-04-07  Bob Duff  <duff@adacore.com>

	* s-secsta.ads, g-pehage.ads, s-fileio.ads: Minor comment fixes

2009-04-07  Bob Duff  <duff@adacore.com>

	* gnat_rm.texi, s-fileio.adb (System.File_IO.Open): New feature: A
	Form parameter of Text_Translation=No allows binary mode for Text_IO
	files.

	* gnat_rm.texi: Document Form parameter Text_Translation=xxx.

2009-04-07  Javier Miranda  <miranda@adacore.com>

	* exp_ch5.adb (Expand_Assign_Array): Add implicit conversion when
	processing the bounds for bit packed arrays or VM target machines.

From-SVN: r145691

2009-04-07  Uros Bizjak  <ubizjak@gmail.com>

	* config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
	(ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
	(ia64_expand_builtin): Likewise.

From-SVN: r145690

2009-04-07  Thomas Quinot  <quinot@adacore.com>

	* g-sothco.ads (Int_Access): Remove extraneous access type (use
	anonymous access instead).
	(Get_Socket_From_Set): Fix incorrectly reverted formals
	Last and Socket to match the underlying C routine.

	* g-socket.adb
	(Get): Use named parameter associations instead of positional ones in
	call go Get_Socket_From_Set, since this routine has two formals of the
	same type.

	* g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb,
	g-socthi-vxworks.ads, g-socthi-mingw.ads, g-socthi.adb, g-socthi.ads:
	(C_Ioctl, Syscall_Ioctl): use "access C.int" instead of "Int_Access"
	for type of Arg formal.

	* sem_warn.adb: Minor reformatting

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Has_Tagged_Component): Fix typo in loop that iterates
	over record components.

2009-04-07  Nicolas Roche  <roche@adacore.com>

	* gsocket.h:
	Don't include resolvLib.h on VxWorks 6 (kernel and rtp). This library
	has disappeared between VxWorks 6.4 and VxWorks 6.5
	In RTP mode use time.h instead of times.h

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_N_Op_Concat): Improve lower bound handling

2009-04-07  Kevin Pouget  <pouget@adacore.com>

	* exp_dist.adb: Modify Build_From_Any_Fonction procedure to correct
	expanded code for constrained types.

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Analyze_Overloaded_Selected_Component): implement
	AI05-105: in an object renaming declaration, anonymousness is a name
	resolution rule.

	sem_ch8.adb (Analyze_Object_Renaming): Ditto.

2009-04-07  Arnaud Charlet  <charlet@adacore.com>

	* g-comlin.adb (Expansion): Fix old regression: also return directory
	names when matching.

From-SVN: r145689

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb:
	(Expand_N_Op_Concat): Call Expand_Concatenate for all cases
	(Expand_Concatenate): New name for Expand_Concatenate_String which has
	been rewritten to handle all types.
	(Expand_Concatenate_Other): Remove

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* lib-xref.adb (Generate_Reference): A default subprogram in an
	instance appears within the tree for the instance, but generates an
	implicit reference in the ALI.

From-SVN: r145686

tree-ssa-alias.c (refs_may_alias_p_1): Check for is_gimple_min_invariant rather than CONSTANT_CLASS_P so that...

2009-04-07  Martin Jambor  <mjambor@suse.cz>

	* tree-ssa-alias.c (refs_may_alias_p_1): Check for
	is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
	ADDR_EXPRS are include too.

From-SVN: r145685

2009-04-07  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Build_Derived_Record_Type): When processing a tagged
	derived type that has discriminants, propagate the list of interfaces
	to the corresponding new base type. In addition, propagate also
	attribute Limited_Present (found working in this patch).

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb: Rewrite concatenation expansion.

From-SVN: r145684

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Restore_Scope_Stack): First_Private_Entity is only
	relevant to packages.

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb: Minor reformatting

	* sem_ch6.adb: Minor reformatting

From-SVN: r145682

2009-04-07  Tristan Gingold  <gingold@adacore.com>

	* socket.c: Add more protections against S_resolvLib_ macros.

2009-04-07  Thomas Quinot  <quinot@adacore.com>

	* sem_attr.adb: Minor reformatting

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (New_Overloaded_Entity): New predicate
	Is_Overriding_Alias to handle properly types that inherit two homonym
	operations that have distinct dispatch table entries.

From-SVN: r145681

2009-04-07  Emmanuel Briot  <briot@adacore.com>

	* s-regexp.adb (Create_Mapping): Ignore excaped open parenthesis when
	looking for the end of a parenthesis group

2009-04-07  Tristan Gingold  <gingold@adacore.com>

	* gsocket.h Don't #include resolvLib.h if __RTP__ is defined.

	* socket.c Don't use resolvLib_ macros if not defined.

From-SVN: r145680

2009-04-07  Robert Dewar  <dewar@adacore.com>

	* g-socket.adb: Minor reformatting.

	* g-socthi-mingw.adb: Minor reformatting

	* g-sothco.ads: Minor reformatting

	* exp_ch4.adb:
	(Expand_Concatenate_String): Complete rewrite to generate efficient code
	inline instead of relying on external library routines.

	* s-strops.ads, s-sopco5.ads, s-sopco5.adb, s-sopco4.ads, s-sopco4.adb,
	s-sopco3.ads, s-sopco3.adb, s-strops.adb: Note that this unit is now
	obsolescent

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb:
	(Eval_Attribute): for attributes of array objects that are not strings,
	attributes are not static if nominal subtype of object is unconstrained.

2009-04-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (New_Overloaded_Entity): If two implicit homonym
	operations for a type T in an instance do not override each other,
	when T is derived from a formal private type, the corresponding
	operations inherited by a type derived from T outside
	of the instance do not override each other either.

From-SVN: r145679