2014-02-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/60221
	* tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
	regions at -O0.

From-SVN: r207937

2014-02-20  Richard Biener  <rguenther@suse.de>

	PR libjava/60261
	* configure.ac (dbexecdir): Remove redundant multilib addition.
	* Makefile.am (gcc_version): Export.
	* configure: Regenerate.
	* Makefile.in: Likewise.

From-SVN: r207936

	PR ipa/58555
	* ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale parameter
	specifying the scaling.
	(inline_call): Update.
	(want_inline_recursively): Guard division by zero.
	(recursive_inlining): Update.
	* ipa-inline.h (clone_inlined_nodes): Update.
	* testsuite/g++.dg/torture/pr58555.C: New testcase.

From-SVN: r207934

gcc/
	PR target/60204
	* config/i386/i386.c (classify_argument): Pass structures of size
	64 bytes or less in register.

tessuite/gcc/
	PR target/60204
	* gcc.target/x86_64/abi/avx512f/test_passing_structs.c: Update to
	reflect abi fix.
	* gcc.target/x86_64/abi/avx512f/test_passing_unions.c: Ditto.

From-SVN: r207933

gcc/
	* config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
	(_mm_rcp28_round_ss): Ditto.
	(_mm_rsqrt28_round_sd): Ditto.
	(_mm_rsqrt28_round_ss): Ditto.
	* config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
	(_mm_rcp14_round_ss): Ditto.
	(_mm_rsqrt14_round_sd): Ditto.
	(_mm_rsqrt14_round_ss): Ditto.
	* config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
	the first input operand, get rid of match_dup.
	(avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
	attribute to sse.
	(<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
	Ditto.
	(avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
	operand as the first input operand, set type attribute.
	(<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
	Set type attribute.
	(avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
	operand as the first input operand, set type attribute.


testsuite/gcc/
	* gcc.target/i386/avx512er-vrcp28sd-2.c: Distinguish src1 and src2.
	* gcc.target/i386/avx512er-vrcp28ss-2.c: Call correct intrinsic.
	* gcc.target/i386/avx512er-vrsqrt28sd-2.c: Distinguish src1 and src2.
	* gcc.target/i386/avx512er-vrsqrt28ss-2.c: Ditto.
	* gcc.target/i386/avx512f-vrcp14sd-2.c: Fix reference calculation.
	* gcc.target/i386/avx512f-vrcp14ss-2.c: Fix reference calculation.


Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>

From-SVN: r207932

From-SVN: r207930

	PR c/37743
	* c-common.c (c_common_nodes_and_builtins): When initializing
	c_uint{16,32,64}_type_node, also set corresponding
	uint{16,32,64}_type_node to the same value.

	* g++.dg/ext/builtin-bswap1.C: New test.
	* c-c++-common/pr37743.c: New test.

From-SVN: r207924

2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (vspltis_constant): Fix most significant
	bit of zero.

From-SVN: r207919

	PR c++/60046
	* pt.c (maybe_instantiate_noexcept): Don't instantiate exception
	spec from template context.

From-SVN: r207917

	* c-parser.c (c_parser_declspecs): Replace call to error by error_at.
	(c_parser_parameter_declaration): Likewise.

From-SVN: r207916

	PR debug/56563
	* cp-objcp-common.c (cp_function_decl_explicit_p): Remove
	FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node check.

From-SVN: r207915

re PR c++/60267 (ICE in c_pp_lookup_pragma, at c-family/c-pragma.c:1232; ICE in tsubst_copy, at cp/pt.c:12887)

	PR c++/60267
	* pt.c (tsubst_expr): Handle ANNOTATE_EXPR.

	* g++.dg/ext/ivdep-1.C: New test.

From-SVN: r207914

	PR target/60207
	* config/i386/i386.c (construct_container): Remove TFmode check
	for X86_64_INTEGER_CLASS.

From-SVN: r207913

re PR c++/60267 (ICE in c_pp_lookup_pragma, at c-family/c-pragma.c:1232; ICE in tsubst_copy, at cp/pt.c:12887)

	PR c++/60267
	* c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
	for PRAGMA_IVDEP if flag_preprocess_only.

	* gcc.dg/pr60267.c: New test.

From-SVN: r207911

	PR target/59794
	* config/i386/i386.c (type_natural_mode): Warn for ABI changes
	only when -Wpsabi is enabled.

testsuite/ChangeLog:

	PR target/59794
	* gcc.target/i386/pr39162.c: Add dg-prune-output.
	(dg-options): Remove -Wno-psabi.
	* gcc.target/i386/59794-2.c: Ditto.
	* gcc.target/i386/60205-1.c: Ditto.
	* gcc.target/i386/sse-5.c: Ditto.

From-SVN: r207910

	* gcc.dg/graphite/pr46966.c: Only run on 32-bit+ targets.
	* gcc.dg/pr23623.c: Likewise.
	* gcc.dg/pr48784-1.c: Likewise.
	* gcc.dg/pr48784-2.c: Likewise.
	* gcc.dg/pr56997-2.c: Likewise.
	* gcc.dg/sms-6.c: Likewise.
	* gcc.dg/torture/pr60183.c: Likewise.
	* gcc.dg/torture/vec-cvt-1.c: Likewise.
	* gcc.c-torture/execute/20061220-1.x: New.
	* gcc.c-torture/execute/pr43220.x: New.
	* gcc.c-torture/execute/pr51581-1.x: New.
	* gcc.c-torture/execute/pr51581-2.x: New.
	* gcc.c-torture/execute/pr58570.x: New.
	* gcc.c-torture/unsorted/DFcmp.x: New.
	* gcc.c-torture/unsorted/SFset.x: New.

From-SVN: r207909

re PR target/59799 (aarch64_pass_by_reference never passes arrays by value, contrary to ABI documentation)

2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>

	 PR target/59799
	* config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
	passing arrays in registers are the same as for structs, so remove the
	special case for them.

From-SVN: r207908

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* sem_ch5.adb, sem_prag.adb, sem_attr.adb: Minor reformatting.
	* debug.adb: Remove -gnatd.X switch, no longer used.
	* styleg.adb (Check_Then): Remove check of -gnatd.X, check is
	now always made.

2014-02-19  Bob Duff  <duff@adacore.com>

	* g-socket.ads: Minor: Correct some comments.

From-SVN: r207907

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb: Inhibit iterator rewriting in ASIS mode.

2014-02-19  Arnaud Charlet  <charlet@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): Do not generate
	an error on out of range priorities if Relaxed_RM_Semantics.
	* sem_prag.adb (Analyze_Pragma): Ditto.

2014-02-19  Bob Duff  <duff@adacore.com>

	* sem_attr.adb (Resolve_Attribute): Detect the case of F'Access
	where F denotes the renaming of an enumeration literal, and
	issue a specialized error message.

From-SVN: r207906

2014-02-19  Matthew Heaney  <heaney@adacore.com>

	* a-chtgop.ads (Checked_Index): New operation.
	(Next): Changed mode of hash table.
	* a-chtgop.adb (Adjust, Delete_Node_Sans_Free): Detect tampering
	(Generic_Read, Reserve_Capacity): Ditto.
	(Generic_Equal): Detect tampering.
	(Next): Changed mode of hash table, detect tampering.
	* a-chtgke.ads (Checked_Index, Checked_Equivalent_Keys): New
	operation.
	(Find): Changed mode of hash table.
	* a-chtgke.adb (Checked_Equivalent_Keys): New operation
	(Delete_Key_Sans_Free, Generic_Conditional_Insert): Detect
	tampering.
	(Find): Changed mode of hash table, check for tampering.
	(Generic_Replace_Element): Check for tampering.
	* a-chtgbk.ads (Checked_Index, Checked_Equivalent_Keys): New operation.
	* a-chtgbk.adb (Checked_Index, Checked_Equivalent_Keys): New
	operation (Delete_Key_Sans_Free, Generic_Conditional_Insert):
	Detect tampering.
	(Find, Generic_Replace_Element): Check for tampering.
	* a-chtgbo.ads (Checked_Index): New operation.
	* a-chtgbo.adb (Checked_Index): New operation
	(Delete_Node_Sans_Free, Generic_Equal): Detect tampering.
	(Generic_Read, Next): Ditto.
	* a-cohase.adb, a-cihase.adb (Is_In): Changed mode of hash
	table (Difference, Intersection): Use variable view of
	source, detect tampering (Find, Is_Subset, Overlap): Use
	variable view of container (Symmetric_Difference, Union):
	Detect tampering (Vet): Use Checked_Index to detect tampering
	(Constant_Reference, Element, Find): Use variable view of
	container.
	(Update_Element_Preserving_Key): Detect tampering.
	* a-cbhase.adb (Difference, Find, Is_In): Use variable view
	of container.
	(Is_Subset): Ditto.
	(Equivalent_Sets, Overlap): Use Node's Next component.
	(Vet): Use Checked_Index to detect tampering.
	(Constant_Reference, Element, Find): Use variable view of container.
	(Update_Element_Preserving_Key): Detect tampering.
	* a-cohama.adb, a-cihama.adb, a-cbhama.adb (Constant_Reference,
	Element, Find): Use variable view of container.
	(Reference): Rename hash table component.
	(Vet): Use Checked_Index to detect tampering.

2014-02-19  Arnaud Charlet  <charlet@adacore.com>

	* adabkend.adb (Scan_Compiler_Arguments): Add missing handling
	of -nostdinc.

2014-02-19  Thomas Quinot  <quinot@adacore.com>

	* tbuild.adb (New_Occurrence_Of, New_Rerefence_To): Guard
	against calls without Def_Id.

2014-02-19  Claire Dross  <dross@adacore.com>

	* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads,
	a-cofove.ads: Add global annotations to subprograms.

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part): Remove
	constants Errors, Pack_Id and Pack_Init. Remove variable Vars.
	Initial_Condition no longer requires the presence of pragma
	Initialized. Do not try to diagnose whether all variables mentioned in
	pragma Initializes also appear in Initial_Condition.
	(Collect_Variables): Removed.
	(Match_Variable): Removed.
	(Match_Variables): Removed.
	(Report_Unused_Variables): Removed.

2014-02-19  Thomas Quinot  <quinot@adacore.com>

	* gnat_rm.texi (pragma Stream_Convert): Minor rewording.

From-SVN: r207905

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb, sem_util.ads, prj-conf.adb, s-os_lib.adb: Minor
	reformatting.

2014-02-19  Vincent Celier  <celier@adacore.com>

	* prj-part.adb (Parse_Single_Project): Use the fully resolved
	project path, with all symbolic links resolved, to check if the
	same project is imported with a different unresolved path.
	* prj-tree.ads (Project_Name_And_Node): Component Canonical_Path
	changed to Resolved_Path to reflect that all symbolic links
	are resolved.

From-SVN: r207904

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.ads, sem_util.adb (Get_Cursor_Type): Moved to sem_util
	from sem_ch13, for use elsewhere.
	* sem_ch13.adb (Get_Cursor_Type): Moved to sem_util.
	* sem_ch5.adb (Analyze_Iterator_Specification): Set properly the
	cursor type on the loop variable when the iteration is over o
	formal container.

2014-02-19  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Add_Default_GNAT_Naming_Scheme): Add declaration
	for an empty Target (Check_Target): Never fail when an empty
	target is declared in the configuration project.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Check_Arg_Is_Local_Name): Argument is local if
	the pragma comes fron a predicate aspect and the context is a
	record declaration within the scope that declares the type.

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor clarifications.
	* expander.adb, sem_aggr.adb: Add comments.

From-SVN: r207903

	* expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
	destination type, extract only the valid bits if the source type is not
	integral and has a different mode.

From-SVN: r207902

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Check_Arg_Is_Local_Name): For an aspect that
	applies to a subprogram body, the name is the current scope,
	rather than being declared in the current scope.
	(Analyze_Pragma, case No_Return): Handle properly a No_Return
	aspect applied to a subprogram body.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Resolve_Iterable_Operation): Improve resolution
	of overloaded subprograms, and fix bug in handling of primitive
	operation Element.

2014-02-19  Pascal Obry  <obry@adacore.com>

	* s-os_lib.adb: Minor reformatting.

2014-02-19  Yannick Moy  <moy@adacore.com>

	* expander.adb (Expand): Do nothing inside generics.
	* sem_aggr.adb (Aggregate_Constraint_Checks): Do nothing inside
	generics.

2014-02-19  Yannick Moy  <moy@adacore.com>

	* exp_ch2.adb: Remove useless 'with' of unit Uintp.

From-SVN: r207901

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, style.adb, sem_prag.adb, sem_ch13.adb: Minor reformatting
	* a-sequio.adb: Remove useless pragma Extensions_Allowed (no
	longer needed).

2014-02-19  Claire Dross  <dross@adacore.com>

	* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
	a-cforse.ads, a-cofove.ads: Add Iterable aspect to formal containers.

From-SVN: r207900

2014-02-19  Richard Biener  <rguenther@suse.de>

	PR ipa/60243
	* tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
	for all calls.

From-SVN: r207899

	* gcc.dg/torture/pr60092.c: xfail execution on *-*-solaris2.11* at -O0.

From-SVN: r207898

re PR fortran/60232 ([OOP] The rank of the element in the structure constructor does not match that of the component)

2014-02-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/60232
	* expr.c (gfc_get_variable_expr): Don't add REF_ARRAY for dimensionful
	functions, which are used as procedure pointer target.


2014-02-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/60232
	* gfortran.dg/typebound_proc_33.f90: New.

From-SVN: r207896

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb (Analyze_Declarations): Analyze
	a package contract at the end of the private declarations (if
	applicable), otherwise analyze it and the end of the visible
	declarations.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* style.adb (Missing_Overriding): If subprogram is an
	instantiation, place warning on the instance node itself,
	without mention of the original generic. Do not emit message
	if explicit Ada version is older than the introduction of the
	overriding indicator.

From-SVN: r207895

2014-02-19  Yannick Moy  <moy@adacore.com>

	* gnat_rm.texi: Doc clarifications.

2014-02-19  Yannick Moy  <moy@adacore.com>

	* exp_util.adb (Remove_Side_Effects): Do not remove side-effects
	inside a generic.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Get_Cursor_Type): Obtain cursor type from
	specified First primitive, rather than by name.
	(Validate_Iterable_Aspect, Resolve_Iterable_Operation): Use it,
	and extend error checking for missing primitives and incorrect
	signatures.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Check_Pragma_Implemented): Detect additional
	errors when a Synchronization aspect on an overriding protected
	operation does not match the given aspect on the overridden
	operation of an ancestor interface.

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Check_Loop_Pragma_Grouping): New routine.
	(Check_Loop_Pragma_Placement): Update
	comment on usage. Remove local variables Orig_Stmt and
	Within_Same_Sequence. Check that the current Loop_Invariant or
	Loop_Variant pragma is grouped together with other such pragmas.
	(Is_Loop_Pragma): New routine.
	(Prev_In_Loop): Removed.

From-SVN: r207894

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* par-ch6.adb (P_Return): For extended return, end column lines
	up with RETURN.
	* par.adb: Minor documentation clarification.

2014-02-19  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb (Check_Loop_Pragma_Placement): Add check
	that Loop_Invariant and Loop_Variant appear consecutively.
	* gnat_rm.texi Update documentation of Loop_Invariant and
	Loop_Variant pragmas.

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* debug.adb: Document -gnatd.X.
	* par-ch5.adb (P_If_Statement): Always check THEN, even if not
	first token
	(Check_Then_Column): Ditto.
	* styleg.adb (Check_Then): Allow THEN on line after IF.
	(Check_Then): Check THEN placement under control of -gnatd.X
	* styleg.ads (Check_Then): Now called even if THEN is not first
	token on line.
	* stylesw.ads (Style_Check_If_Then_Layout): Document new
	relaxed rules.
	* gnat_ugn.texi: For -gnatyi, THEN can now be on line after IF.

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* a-cfhama.adb, a-cfhase.adb, a-cforse.adb, a-cofove.adb, a-ngcefu.adb,
	a-teioed.adb, a-wtedit.adb, a-ztedit.adb, exp_ch5.adb, inline.adb,
	prj-pp.adb, prj-tree.adb, sem_ch12.adb, sem_ch8.adb,
	vms_conv.adb: Fix bad layout of IF statements

From-SVN: r207893

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb (Side_Effect_Free): Scalar if expressions can be SEF.

From-SVN: r207892

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb: Update comments.

2014-02-19  Doug Rupp  <rupp@adacore.com>

	* bindgen.adb (Gen_Adainit) [VMS] New global Float_Format.
	* init.c (__gl_float_format): [VMS] New global.
	(__gnat_set_features): Call FP_CONTROL to set FPSR for the float
	representation in effect.

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch6.adb Add with and use clause for Exp_Prag.
	(Expand_Contract_Cases): Relocated to Exp_Prag.
	* exp_ch6.ads (Expand_Contract_Cases): Relocated to Exp_Prag.
	* exp_prag.adb Add with and use clauses for Checks and Validsw.
	(Expand_Contract_Cases): Relocated from Exp_Ch6. Update the
	structure of the expanded code to showcase the evaluation of
	attribute 'Old prefixes. Add local variable Old_Evals. Expand
	any attribute 'Old references found within a consequence. Add
	circuitry to evaluate the prefixes of attribute 'Old that
	belong to a selected consequence.
	(Expand_Old_In_Consequence): New routine.
	* exp_prag.ads (Expand_Contract_Cases): Relocated from Exp_Ch6.
	* sem_attr.adb (Check_Use_In_Contract_Cases): Warn that a
	potentially unevaluated prefix is always evaluated.

From-SVN: r207891

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb (Expand_Min_Max_Attribute): Use Insert_Declaration
	(Expand_Min_Max_Attribute): Use Matching_Standard_Type.
	* exp_ch4.adb (Expand_N_Expression_With_Actions): Remove special
	handling for the case of Modify_Tree_For_C, this approach did
	not work.
	* exp_util.adb (Matching_Standard_Type): New function
	(Side_Effect_Free): New top level functions (from
	Remove_Side_Effects).
	* exp_util.ads (Side_Effect_Free): New top level functions
	(moved from body).
	* sinfo.ads: Minor comment updates.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Simple_Function_Return): If return
	type is unconstrained and uses the secondary stack, mark the
	enclosing function accordingly, to ensure that the value is not
	prematurely removed.

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* par.adb Alphabetize the routines in Par.Sync.
	(Resync_Past_Malformed_Aspect): New routine.
	* par-ch13.adb (Get_Aspect_Specifications): Alphabetize local
	variables. Code and comment reformatting. Detect missing
	parentheses on aspects [Refined_]Global and [Refined_]Depends
	with a non-null definition.
	* par-sync.adb: Alphabetize all routines in this separate unit.
	(Resync_Past_Malformed_Aspect): New routine.

From-SVN: r207890

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* sem_eval.ads, sem_eval.adb (Subtypes_Statically_Match): Return False
	if Esize values do not match.

From-SVN: r207889

2014-02-19  Yannick Moy  <moy@adacore.com>

	* sinfo.ads: Minor comment update.

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* atree.ads: Minor reformatting (change Entity_Info to Einfo).

2014-02-19  Thomas Quinot  <quinot@adacore.com>

	* exp_ch7.adb (Find_Node_To_Be_Wrapped): An assignment statement
	that has the No_Ctrl_Actions flag is a suitable node to be
	wrapped if the assigned expression has no finalization actions.
	* sem_eval.adb (Eval_Entity_Name): For a compile time known
	boolean value, mark the corresponding condition SCO as constant.

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb: Minor reformatting.
	* exp_util.ads (Matching_Standard_Type): New function.
	* exp_ch7.adb: Minor reformatting.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Get_Cursor_Type): Use scope of iterable type
	to find declaration for Cursor, to handle properly the case of
	a discriminated iterable type.

2014-02-19  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb (GNATCmd): Always replace the object dirs of
	imported library projects with the library ALI dirs, when setting
	the object paths.
	* prj-env.ads (Ada_Objects_Path): Correct comments about
	argument Including_Libraries.

From-SVN: r207888

2014-02-19  Gary Dismukes  <dismukes@adacore.com>

	* gnat_rm.texi: Minor spelling fixes.

2014-02-19  Doug Rupp  <rupp@adacore.com>

	* init.c: Remove unneeded code.
	* fe.h (Float_Format): New macro
	* gcc-interface/trans.c (gigi): On VMS, set vms_float_format.

From-SVN: r207887

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Check_Refined_Global_Item):
	A state or variable acts as a constituent only it is part of an
	encapsulating state and the state has visible refinement.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Contract): Do not warn on a
	postcondition for a function when the expression does not mention
	'Result but the function has in-out parameters.

2014-02-19  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Add documentation on Value_Size forcing biased
	representation.

From-SVN: r207886

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* lib-xref.ads Remove the small table of letter and symbol usage as we
	already have one.

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Emit specific error
	messages depending on the offending misplaced aspect specifications.
	(Diagnose_Misplaced_Aspect_Specifications): New routine.

2014-02-19  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Get_Cursor): Utility to retrieve cursor type
	for iterable aspect primitives.
	(Resolve_Iterable_Operation): Use expected signature of iterable
	aspect to resolve primitive when overloading is present.
	(Validate_Iterable_Aspect, Analyze_Aspects_At_Freeze_Point): use it.
	(Check_Signature): Removed.

From-SVN: r207885

2014-02-19  Yannick Moy  <moy@adacore.com>

	* sem_ch10.adb (Analyze_Proper_Body): Issue error on missing
	subunit in GNATprove_Mode.
	* sinfo.ads (GNATprove_Mode): Document error issued in GNATprove_Mode.

2014-02-19  Hristian Kirtchev  <kirtchev@adacore.com>

	* lib-xref.ads Alphabetize the contents of table
	Xref_Entity_Letters. Add an entry in table Xref_Entity_Letters
	for E_Abstract_State. List all letters and symbols in use.
	* sem_prag.adb (Analyze_Abstract_State): Update all calls
	to Create_Abstract_State to reflect the new signature.
	(Create_Abstract_State): Change subprogram profile and update
	the comment on usage. Use the proper location of the state
	declaration when creating a new abstract state entity. Do not
	generate an external name, but simply reuse the name coming from
	the state declaration.

From-SVN: r207884