* input.c (add_file_to_cache_tab): Handle the case where fopen
	returns NULL.

Signed-off-by: Dodji Seketeli <dodji@seketeli.org>

From-SVN: r207046

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* back_end.adb: Remove Short_Enums handling (handled in
	Ttypes/Get_Targ now) Minor added comments.
	* freeze.adb: Change name Short_Enums_On_Target to
	Target_Short_Enums.
	* get_targ.ads, get_targ.adb (Get_Short_Enums): New function.
	* opt.ads: Minor comment updates.
	* sem_ch13.adb: Change name Short_Enums_On_Target to
	Target_Short_Enums.
	* set_targ.adb: Set Short_Enums from gcc back end.
	* set_targ.ads (Short_Enums): New variable.
	* targparm.ads, targparm.adb: Remove Short_Enums entries (handled in
	Ttypes/Get_Targ now).
	* ttypes.ads (Target_Short_Enums): New constant boolean switch

From-SVN: r207045

2014-01-24  Pascal Obry  <obry@adacore.com>

	* g-sercom-mingw.adb: Fix serial port name for port number > 10.

From-SVN: r207044

2014-01-24  Gary Dismukes  <dismukes@adacore.com>

	* exp_disp.adb (Expand_Dispatching_Call): Call Unqualify on Param when
	comparing it with Ctrl_Arg, since Ctrl_Arg may have had qualification
	stripped off.

From-SVN: r207043

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads, make.adb, prj-env.adb: Minor reformatting.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* prj.adb (Add_Aggregated_Project): Do not add a project in
	the list if it is already there.

2014-01-24  Yannick Moy  <moy@adacore.com>

	* lib-xref-spark_specific.adb (Enclosing_Subprogram_Or_Package):
	Correct the search for a subrogram declaration to which a pragma is
	attached.

2014-01-24  Bob Duff  <duff@adacore.com>

	* gnat_ugn.texi: Document --decimal-grouping and
	--based-grouping switches in gnatpp.

From-SVN: r207042

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sinfo.ads: Documentation update.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Constant_Redeclaration): New declaration is
	illegal if previous one has an initial expression that is an
	aggregate expanded into assignments.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Small
	code reorganization to remove spurious warning on a loop with
	an array element iterator that has a null range.

From-SVN: r207041

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* prj.adb, prj-env.adb, back_end.adb: Add comment, minor code clean ups.

From-SVN: r207040

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Declarations): At the end of an
	appropriate declarative part, call Freeze_All from the first
	declaration in the scope, not from the first unfrozen one. This
	is necessary to apply visibility checks to entities with delayed
	aspects. Otherwise, in the presence of instantiations and cleanups
	that they may generate, the delayed aspects may be analyzed too
	late and produce spurious visibility errors.
	* sem_attr.adb: Place etype on range.
	* sem_ch6.adb: Documentation expression functions.

From-SVN: r207039

2014-01-24  Tristan Gingold  <gingold@adacore.com>
        
	* gcc-interface/misc.c (flag_short_enums): Declare.
	(gnat_post_options): Set it.

From-SVN: r207037

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* exp_ch7.adb: Minor change of Indices to Indexes (preferred
	terminology in compiler).

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* scans.ads: Remove Tok_Raise from Sterm, Eterm, After_SM
	categories, now that Ada 95 supports raise expressions.

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* freeze.adb (Freeze_Enumeration_Type): Use new target parameter
	Short_Enums_On_Target.
	* sem_ch13.adb (Set_Enum_Esize): Take Short_Enums_On_Target
	into account.
	* targparm.ads, targparm.adb: Add new target parameter Short_Enums.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Iterator_Specification): If subtype
	indication is given explicity, check that it matches the array
	component type or the container element type of the domain
	of iteration.

2014-01-24  Tristan Gingold  <gingold@adacore.com>

	* back_end.adb (Scan_Compiler_Arguments): Set Short_Enums_On_Target.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* prj-env.adb (Ada_Objects_Path): Use Ada_Objects_Path_No_Libs
	to cache the result when Including_Libraries is False.
	* prj-env.ads (Ada_Objects_Path): Update documentation
	* prj.adb (Free (Project_Id)): Also free Ada_Objects_Path_No_Libs
	(Get_Object_Directory): Return the Library_Ali_Dir only when
	when Including_Libraries is True.
	* prj.ads (Get_Object_Directory): Fix and complete documentation
	(Project_Data): New component Ada_Objects_Path_No_Libs

From-SVN: r207036

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Expr_Known_Valid): Result of fpt operator never
	considered valid.

2014-01-24  Eric Botcazou  <ebotcazou@adacore.com>

	* back_end.adb: Minor fix in comment.

2014-01-24  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Check_Abstract_Overriding): Code reestructuration
	required to report the error in case of task types.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb: Additional index checking.

From-SVN: r207035

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case 'Update): Analyze
	expressions in each component association, and for records note
	the entity in each association choice, for subsequent resolution.
	(Resolve_Attribute, case 'Update): Complete resolution of
	expressions in each component association.

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* sem.adb (Sem): Avoid premature reference to Current_Sem_Unit
	(this was causing Is_Main_Unit_Or_Main_Unit_Spec to be set wrong,
	leading to wrong handling of SPARK_Mode for library units).

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Set SPARK_Mode
	on generic instances (do not consider them to be internally
	generated)

2014-01-24  Doug Rupp  <rupp@adacore.com>

	* s-osinte-android.ads (pthread_sigmask): Import sigprocmask
	vice pthread_sigmask.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* prj.adb (Debug_Output (Str, Str2)): Output if verbosity is
	not default.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* prj-ext.adb (Add): Do not output anything when Silent is True,
	whatever the verbosity. When Source is From_External_Attribute,
	set the corresponding environment variable if it is not already set.
	* prj-ext.ads (Add): New Boolean parameter Silent, defaulted
	to False
	* prj-proc.adb (Process_Expression_For_Associative_Array):
	For attribute External, call Prj.Ext.Add with Silent set to
	True for the child environment, to avoid useless output in non
	default verbosity.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Set_Slice_Subtype): Handle properly a discrete
	range given by a subtype indication, and force evaluation of
	the bounds, as for a simple range.
	* exp_util.adb (Evaluate_Slice_Bounds): Utility to force evaluation
	of bounds of slice for various kinds of discrete ranges.
	(Evaluate_Name, Evaluate_Subtype_From_Expr): use
	Evaluate_Slice_Bounds.

2014-01-24  Bob Duff  <duff@adacore.com>

	* s-taskin.ads (Activator): Make this Atomic, because
	Activation_Is_Complete reads it, and that can be called
	from any task. Previously, this component was only
	modified by the activator before activation, and by
	Self after activation.
	* a-taside.ads, a-taside.adb (Environment_Task,
	Activation_Is_Complete): Implement these missing functions.

From-SVN: r207034

2014-01-24  Doug Rupp  <rupp@adacore.com>

	* init.c: Add a handler section for Android.

2014-01-24  Arnaud Charlet  <charlet@adacore.com>

	* i-cexten.ads (Unsigned_33..64, Unsigned_33..64): New types.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Operator_Check): If one operand is a
	Raise_Expression, set its type to that of the other operand.
	* sem_res.adb (Resolve_Raise_Expression): new procedure.
	(Resolve_Actuals): For an actual that is a Raise_Expression,
	set the type to that of the formal.
	* sem_type.adb (Find_Unique_Type): If one of the operands is a
	Raise_Expression, return type of the other operand.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_aggr.adb (Resolve_Record_Aggregate): If a scalar
	component of the record has a type with a default aspect, and
	the corresponding aggregate component is initiaized with a box,
	use the default value in the rewritten aggregate.

2014-01-24  Tristan Gingold  <gingold@adacore.com>

	* s-interr.ads, s-interr.adb, s-interr-hwint.adb, s-interr-vms.adb,
	s-interr-sigaction.adb,
	s-interr-dummy.adb (Install_Restricted_Handlers): Add Prio parameter.
	* exp_ch9.adb (Make_Initialize_Protection): Add Prio parameter
	to the call to Install_Restricted_Handlers.

2014-01-24  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Check_File): Add protection when the source is
	not fully initialized.

From-SVN: r207033

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Is_Post_State): In a postcondition, a selected
	component that denotes an implicit dereference is a reference
	to the post state of the subprogram.

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): SPARK_Mode OFF
	for generated subprograms.
	(Analyze_Subprogram_Specification): Ditto.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* prj-dect.adb (Check_Attribute_Allowed): Detect more forbidden
	attributes in package Builder of aggregate and aggregate library
	projects.
	* prj-nmsc.adb (Process_Naming_Scheme.Check.Check_Aggregate):
	Remove procedure (Process_Naming_Scheme.Check.Check_Aggregated):
	Remove parameters.  Change error message from "... externally
	build library ..." to "... externally built project ...".
	(Process_Naming_Scheme.Check): Do not do any check in aggregate
	project, as attribute Library_Dir and Library_Name have already
	been detected as forbidden.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* prj-env.adb (Find_Project): If cached project path is not in
	project directory, look in current directory first and use cached
	project path only if project is not found in project directory.

From-SVN: r207032

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb, lib-xref.adb: Correct false positive warnings.

From-SVN: r207031

2014-01-24  Vincent Celier  <celier@adacore.com>

	* projects.texi: Document that aggregate projects are only
	supported by gprbuild, but not by gnatmake.  Document that the
	only attribute Switches in package Binder of aggregate projects
	will be ignored if its index is not others.  Document that
	attribute Global_Config_File is allowed in package Binder of
	aggregate projects.

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb: Minor code reorganization.
	* sem_util.adb: Minor fix of potential latent bug in Is_LHS.

From-SVN: r207029

2014-01-24  Pascal Obry  <obry@adacore.com>

	* prj-attr.adb, projects.texi, snames.ads-tmpl: Add Excluded_Patterns
	attribute definition.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Queue.Insert_No_Roots): In gprbuild, do not put
	in the Queue the same source (same path, same multi-source index)
	from the same project file, to avoid compiling several times
	the same source.

2014-01-24  Eric Botcazou  <ebotcazou@adacore.com>

	* einfo.ads (First_Rep_Item): Remove obsolete stuff.
	(Has_Gigi_Rep_Item): Likewise.
	* sem_prag.adb (Analyze_Pragma) <Pragma_Linker_Section>: Do not set
	Has_Gigi_Rep_Item for objects.
	* gcc-interface/decl.c (prepend_one_attribute_to): Rename into...
	(prepend_one_attribute): ...this.
	(prepend_one_attribute_pragma): New function extracted from...
	(prepend_attributes): ...here.  Swap the parameters for consistency.
	(gnat_to_gnu_entity): Adjust calls to prepend_one_attribute_to and to
	prepend_attributes.
	<object>: Deal with a pragma Linker_Section on a constant
	or variable.  <E_Function>: Deal with a pragma Linker_Section
	on a subprogram.
	(get_minimal_subprog_decl): Adjust calls to prepend_one_attribute_to.

2014-01-24  Vincent Celier  <celier@adacore.com>

	* opt.ads: Minor comment update.

From-SVN: r207028

2014-01-24  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb (Analyze_Input_Output): Add missing error check
	for junk operand.
	* sem_util.adb (Is_Refined_State): Add defense against junk
	tree from error.

2014-01-24  Pascal Obry  <obry@adacore.com>

	* projects.texi: Removes Build_Slaves attribute documentation.

From-SVN: r207027

From-SVN: r207026

pushsf for -m64/-mx32 looks like

(set (mem:SF (pre_modify:SI (reg/f:SI 7 sp)
			    (plus:SI (reg/f:SI 7 sp)
			    (const_int -8))))
     (reg:SF 22 xmm1 [orig:84 D.1790 ] [84]))

Stack adjustment is in push operand and it isn't stack register mode size
which may be 4 bytes for -mx32.  This patch gets stack adjustment from
push operand if code of push isn't PRE_DEC.

gcc/

	PR target/59929
	* config/i386/i386.md (pushsf splitter): Get stack adjustment
	from push operand if code of push isn't PRE_DEC.

gcc/testsuite/

	PR target/59929
	* gcc.target/i386/pr59929.c: New test.

From-SVN: r207023

[gcc]
2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59909
	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
	-mquad-memory-atomic.  Update -mquad-memory documentation to say
	it is only used for non-atomic loads/stores.

	* config/rs6000/predicates.md (quad_int_reg_operand): Allow either
	-mquad-memory or -mquad-memory-atomic switches.

	* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
	-mquad-memory-atomic to ISA 2.07 support.

	* config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
	to separate support of normal quad word memory operations (ldq,
	stq) from the atomic quad word memory operations.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
	support to separate non-atomic quad word operations from atomic
	quad word operations.  Disable non-atomic quad word operations in
	little endian mode so that we don't have to swap words after the
	load and before the store.
	(quad_load_store_p): Add comment about atomic quad word support.
	(rs6000_opt_masks): Add -mquad-memory-atomic to the list of
	options printed with -mdebug=reg.

	* config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
	-mquad-memory-atomic as the test for whether we have quad word
	atomic instructions.
	(TARGET_SYNC_HI_QI): If either -mquad-memory-atomic,
	-mquad-memory, or -mp8-vector are used, allow byte/half-word
	atomic operations.

	* config/rs6000/sync.md (load_lockedti): Insure that the address
	is a proper indexed or indirect address for the lqarx instruction.
	On little endian systems, swap the hi/lo registers after the lqarx
	instruction.
	(load_lockedpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the lqarx instruction.
	(store_conditionalti): Insure that the address is a proper indexed
	or indirect address for the stqcrx. instruction.  On little endian
	systems, swap the hi/lo registers before doing the stqcrx.
	instruction.
	(store_conditionalpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the stqcrx. instruction.

	* gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
	Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
	type of quad memory support is available.

[gcc/testsuite]
2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59909
	* gcc.target/powerpc/quad-atomic.c: New file to test power8 quad
	word atomic functions at runtime.

From-SVN: r207020

From-SVN: r207018

From-SVN: r207015

2014-01-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
	    Steve Ellcey  <sellcey@mips.com>

	* acinclude.m4 (GLIBCXX_CHECK_TMPNAM): New check for tmpnam
	function.
	* configure.ac: Use GLIBCXX_CHECK_TMPNAM.
	* (configure, config.h.in): Regenerate.
	* include/c_global/cstdio: Guard ::tmpnam with _GLIBCXX_USE_TMPNAM

Co-Authored-By: Steve Ellcey <sellcey@mips.com>

From-SVN: r207009

	PR c/59846
c-family/
	* c-common.c (shorten_compare): Add location_t parameter.
	* c-common.h (shorten_binary_op): Adjust declaration.
cp/
	* typeck.c (cp_build_binary_op): Pass location to shorten_compare.
c/
	* c-typeck.c (parser_build_binary_op): Use location instead of
	input_location.
	(build_binary_op): Pass location to shorten_compare.
testsuite/
	* gcc.dg/pr59846.c: New test.

From-SVN: r207008

re PR rtl-optimization/59915 (LRA ICE - Repeated looping over subreg reloads (gcc.c-torture/compile/simd-3.c))

2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>

	PR regression/59915
	* lra-constraints.c (simplify_operand_subreg): Spill pseudo if
	there is a danger of looping.

From-SVN: r207007

re PR c/58346 (ICE with SIGFPE at -O1 and above on x86_64-linux-gnu (affecting trunk, 4.8, 4.7, and 4.6))

	PR c/58346
c-family/
	* c-common.c (pointer_to_zero_sized_aggr_p): New function.
	* c-common.h: Declare it.
cp/
	* typeck.c (pointer_diff): Give an error on arithmetic on pointer to
	an empty aggregate.
c/
	* c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
	an empty aggregate.
testsuite/
	* c-c++-common/pr58346-1.c: New test.
	* c-c++-common/pr58346-2.c: New test.
	* c-c++-common/pr58346-3.c: New test.

From-SVN: r207004

	PR c/59871
c/
	* c-typeck.c (build_compound_expr): Warn even for right-hand operand
	of a comma expression.
	(emit_side_effect_warnings): Likewise.
libdecnumber/
	* decNumberLocal.h (UBFROMUS, UBFROMUI): Remove last argument.
testsuite/
	* gcc.dg/20020220-2.c: Adjust dg-warning message.
	* gcc.dg/pr59871.c: New test.

From-SVN: r207002

	PR c++/55189
	* cp-tree.h (struct language_function): Add infinite_loop and
	infinite_loops.
	(current_function_infinite_loop): New.
	* semantics.c (begin_maybe_infinite_loop, end_maybe_infinite_loop)
	(break_maybe_infinite_loop): New.
	(finish_while_stmt_cond, finish_while_stmt, begin_do_stmt)
	(finish_do_stmt, finish_for_cond, finish_for_stmt)
	(begin_range_for_stmt): Use them.
	* decl.c (finish_function): Don't warn about missing return
	if current_function_infinite_loop.
	* pt.c (instantiate_decl): Copy current_function_infinite_loop.
	* parser.c (cp_parser_jump_statement): Call break_maybe_infinite_loop.

From-SVN: r207001

	* call.c (build_op_delete_call): Use make_tree_vector and
	release_tree_vector.

From-SVN: r207000

	PR libstdc++/59872
	* include/bits/stl_map.h (map::operator=(map&&)): Fix comment.
	* include/bits/stl_multimap.h (multimap::operator=(multimap&&)):
	Likewise.
	* include/bits/stl_multiset.h (multiset::operator=(multiset&&)):
	Likewise.
	* include/bits/stl_set.h (set::operator=(set&&)): Likewise.
	* include/bits/stl_tree.h (_Rb_tree::_M_move_data): New overloaded
	functions to perform moving or copying of elements from rvalue tree.
	(_Rb_tree::_Rb_tree(_Rb_tree&&)): Use _M_move_data.
	(_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Likewise.
	* testsuite/23_containers/map/59872.cc: New.
	* testsuite/23_containers/map/56613.cc: Remove duplicate include.

From-SVN: r206994

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* opt.adb (Register_Opt_Config_Switches): Save SPARK_Mode_Pragma
	setting.

2014-01-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Is_Potentially_Unevaluated): Predicate only
	applies to expressions that come from source.
	* sem_attr.adb (Analyze_Attribute, case 'Old): Improve error
	message.
	(Analyze_Attribute, case 'Loop_Entry): Apply SPARK 2014 legality
	rule regarding potentially unevaluated expressions, to prefix
	of attribute.

From-SVN: r206993

2014-01-23  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Make_Invqriant_Call): If type of expression is
	a private extension, get invariant from base type.

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb, sem_attr.adb: Minor reformatting.

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* opt.adb (Save_Opt_Config_Switches): Save SPARK_Mode_Pragma
	(Restore_Opt_Config_Switches): Restore SPARK_Mode_Pragma.
	* sem.adb (Semantics): Remove save/restore of
	SPARK_Mode[_Pragma]. Not needed since already done in
	Save/Restore_Opt_Config_Switches.

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi, einfo.adb, einfo.ads, sem_prag.adb, gnat_ugn.texi,
	freeze.adb, repinfo.adb, aspects.adb, aspects.ads, sem_ch13.adb:
	Linker_Section enhancements.

From-SVN: r206992

Fix for PR c/59825.
2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        PR c/59825
        * c-array-notation.c (expand_array_notation_exprs): Rewrote this
        function to use walk_tree and moved a lot of its functionality to
        expand_array_notations.
        (expand_array_notations): New function.

From-SVN: r206991

2014-01-23  Tristan Gingold  <gingold@adacore.com>

	* gnat_rm.texi: Minor editing.

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* opt.adb (Set_Opt_Config_Switches): Reset SPARK mode for
	with'ed internal units.
	* sem.adb (Semantics): Save and restore SPARK_Mode[_Pragma].

2014-01-23  Javier Miranda  <miranda@adacore.com>

	* lib-xref.adb (Generate_Reference): As part of processing the
	"end-of-spec" reference generate an extra reference to the first
	private entity of the package.
	* xr_tabls.adb (Add_Reference): No action needed for the extra
	'E' reference associated; similar to the processing of the
	'e' reference.

2014-01-23  Bob Duff  <duff@adacore.com>

	* gnat_ugn.texi: Change "--&pp off" to "--!pp off".

2014-01-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.ads, sem_util.adb (Is_Potentially_Unevaluated): new
	predicate to implement rule given in 6.1.1 (20/3).
	* sem_attr.adb (Analyze_Attribute, case 'Old): Reject prefix of
	'Old in a postcondition, if it is potentially unevaluated and
	it is not an entity name.

From-SVN: r206990

From-SVN: r206989

2014-01-23  Bob Duff  <duff@adacore.com>

	* gnat_ugn.texi: Document the new "--&pp off" feature of gnatpp.

From-SVN: r206988

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* gnatlink.adb (Gnatlink): Fix problem of generating bad name
	msg on VMS.

2014-01-23  Bob Duff  <duff@adacore.com>

	* g-dynhta.ads: Minor comment fix.

2014-01-23  Yannick Moy  <moy@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Inherit SPARK_Mode
	from spec on body only when not already inherited on spec. Set
	SPARK_Mode from context on body without previous spec.	*
	* sem_prag.adb (Analyze_Pragma): Check placement of pragma on
	library-level entities.  Correct retrieval of entity from
	declaration, for cases where the declaration is not a unit.
	* sem_ch12.adb (Instantiate_Object): Avoid
	calling Is_Volatile_Object on an empty node.

From-SVN: r206987

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* gnatlink.adb (Gnatlink): Check for suspicious executable file
	names on windows.

2014-01-23  Robert Dewar  <dewar@adacore.com>

	* a-ngelfu.ads: Remove bad uses of AND which should be AND THEN.
	* sem_res.adb (Check_No_Direct_Boolean_Operators): Don't give
	style errors in instances.
	* g-dynhta.ads (Static_HTable): Comment updates.

From-SVN: r206986

prj-conf.adb (Get_Or_Create_Configuration_File): Do not attempt to find a configuration project file when...

2014-01-23  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Get_Or_Create_Configuration_File): Do not attempt
	to find a configuration project file when Config_File_Name is
	No_Configuration_File.
	* prj-conf.ads (No_Configuration_File): New constant String.
	* prj-pars.adb (Parse): Call Get_Or_Create_Configuration_File
	with Config_File_Name set to No_Configuration_File, so that
	no existing configuration project file will be used, and the
	configuration project will be only created in memory when
	Add_Default_GNAT_Naming_Scheme is called.
	* projects.texi: Minor reformatting.

From-SVN: r206985