--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/ChangeLog-2013	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,8294 @@
+2013-12-20  Trevor saunders  <tsaunders@mozilla.com>
+
+	* gcc-interface/decl.c (components_to_record): Replace stack_vec with
+	auto_vec.
+
+2013-12-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/Makefile.in (ARM linux, GNU eabi): Tweak regexp.
+
+2013-12-12  Eric Botcazou  <ebotcazou@adacore.com>
+	    Iain Sandoe  <iain@codesourcery.com>
+
+	PR ada/55946
+	* gcc-interface/Make-lang.in (ada/doctools/xgnatugn): Use gnatmake.
+	* gcc-interface/Makefile.in (GCC_LINK): Add LDFLAGS.
+	(../../gnatmake): Remove LDFLAGS.
+	(../../gnatlink): Likewise.
+
+2013-12-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/59382
+	* indepsw-darwin.adb: New file.
+
+2013-12-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (components_to_record): Add specific handling
+	for fields with zero size and no representation clause.
+
+2013-12-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Case_Statement_to_gnu): Do not push a binding
+	level for each branch if this is a case expression in Ada 2012.
+	(gnat_to_gnu) <case N_Expression_With_Actions>: Adjust comment.
+
+2013-11-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/54040
+	PR ada/59346
+	* s-osinte-hpux.ads (timespec): Change type of tv_nsec field to time_t.
+	* s-osinte-kfreebsd-gnu.ads (timespec): Likewise.
+	* s-osinte-solaris-posix.ads (timespec): Likewise.
+
+2013-11-23  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Loop_Statement_to_gnu): Set TREE_SIDE_EFFECTS
+	on the conditional expression directly.
+
+2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gcc-interface/trans.c: Add required include files from gimple.h.
+
+2013-11-22  David Malcolm  <dmalcolm@redhat.com>
+
+	* gcc-interface/utils2.c (build_call_raise): Remove use of
+	input_line macro.
+	(build_call_raise_range): Likewise.
+	(build_call_raise_column): Likewise.
+
+2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
+	    Mike Stump  <mikestump@comcast.net>
+	    Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc-interface/cuintp.c (UI_From_gnu): Use tree_to_shwi.
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Use tree_to_uhwi.
+	* gcc-interface/utils.c (make_packable_type): Likewise.
+
+2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc-interface/cuintp.c (UI_From_gnu): Use tree_to_shwi rather than
+	tree_low_cst.
+
+2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc-interface/decl.c, gcc-interface/utils.c, gcc-interface/utils2.c:
+	Replace tree_low_cst (..., 1) with tree_to_uhwi throughout.
+
+2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc-interface/cuintp.c: Update comments to refer to
+	tree_fits_shwi_p rather than host_integerp.
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Use tree_fits_uhwi_p
+	rather than host_integerp.
+	* gcc-interface/utils.c (rest_of_record_type_compilation): Likewise.
+
+2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc-interface/decl.c, gcc-interface/misc.c, gcc-interface/utils.c:
+	Replace host_integerp (..., 1) with tree_fits_uhwi_p throughout.
+
+2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc-interface/cuintp.c: Replace host_integerp (..., 0) with
+	tree_fits_shwi_p throughout.
+
+2013-11-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (TARGET_ABI_OPEN_VMS): Delete as redundant.
+
+2013-11-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Call_to_gnu): For an Out parameter passed by
+	copy and that don't need to be  copied in, only evaluate its address.
+
+2013-11-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Deal with an
+	error mark as renamed object in type annotating mode.
+
+2013-11-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ada/54040
+	* s-linux-x32.ads: New file.
+	* s-osprim-x32.adb: Likewise.
+	* s-linux.ads (time_t): New type.
+	* s-linux-alpha.ads (time_t):  Likewise.
+	* s-linux-hppa.ads (time_t):  Likewise.
+	* s-linux-mipsel.ads (time_t):  Likewise.
+	* s-linux-sparc.ads (time_t):  Likewise.
+	* s-osinte-linux.ads (time_t): Mark it private.  Replace long
+	with System.Linux.time_t.
+	(timespec): Replace long with time_t.
+	* s-osinte-posix.adb (To_Timespec): Likewise.
+	* s-taprop-linux.adb (timeval): Replace C.long with
+	System.OS_Interface.time_t.
+	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS): Replace
+	s-linux.ads with s-linux-x32.ads, s-osprim-posix.adb with
+	s-osprim-x32.adb for x32.
+
+2013-11-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* gcc-interface/trans.c: Include gimple.h and pointer-set.h.
+
+2013-11-14  Diego Novillo  <dnovillo@google.com>
+
+	* gcc-interface/decl.c: Include stringpool.h
+	Include stor-layout.h
+	* gcc-interface/misc.c: Include stor-layout.h
+	Include print-tree.h
+	* gcc-interface/trans.c: Include stringpool.h
+	Include stor-layout.h
+	Include stmt.h
+	Include varasm.h
+	* gcc-interface/utils.c: Include stringpool.h
+	Include stor-layout.h
+	Include attribs.h
+	Include varasm.h
+	* gcc-interface/utils2.c: Include stringpool.h
+	Include stor-layout.h
+	Include attribs.h
+	Include varasm.h
+
+2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gcc-interface/trans.c: Include gimplify.h.
+
+2013-11-11  Tristan Gingold  <gingold@adacore.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/utils2.c (gnat_build_constructor): Also set the flag
+	CONSTRUCTOR_NO_CLEARING on the constructor.
+
+2013-10-30  Sharad Singhai  <singhai@google.com>
+
+	* gnat_ugn.texi: Remove option description for PR middle-end/58134.
+
+2013-10-29  David Malcolm  <dmalcolm@redhat.com>
+
+	* gcc-interface/trans.c (finalize_nrv): Update for conversion of
+	symtab types to a true class hierarchy.
+	* gcc-interface/utils.c (gnat_write_global_declarations): Likewise.
+
+2013-10-28  Trevor Saunders  <tsaunders@mozilla.com>
+
+	* gcc-interface/decl.c (components_to_record): Adjust stack vector.
+
+2013-10-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* gcc-interface/Make-lang.in (ADA_DEPS): Fix quoting.
+
+2013-10-19  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/Makefile.in: Use canonical absolute path to refer to
+	the top source directory and to the libgcc subidrectories.
+
+2013-10-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/utils.c (scale_by_factor_of): New function.
+	(rest_of_record_type_compilation): Use scale_by_factor_of in order to
+	scale the original offset for both rounding cases; in the second case,
+	take into accout the addend to compute the alignment.  Tidy up.
+
+2013-10-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/cuintp.c: Remove useless include directives.
+	(build_cst_from_int): Use standard predicate.
+	(UI_To_gnu): Simplify.
+	(UI_From_gnu): Fix formatting.
+	* gcc-interface/trans.c (post_error): Likewise.
+	(post_error_ne): Likewise.
+
+2013-10-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/utils.c (gnat_set_type_context): New function.
+	(gnat_pushdecl): Use it to set the context of the type.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Check_Dependency_Clause):
+	Recognize the scenario where successful clause matching has
+	depleted the available refinement items and the clause to match
+	technically refines to null => null.
+
+2013-10-17  Tristan Gingold  <gingold@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Specify
+	External_Name instead of Link_Name for the RTTI declaration.
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Record_Possible_Body_Reference): Fix test for
+	being in body.
+	(Add_Constituent): Merged into Check_Refined_Global_Item.
+	(Check_Matching_Constituent): A constituent that has the proper Part_Of
+	option and comes from a private child or a sibling is now collected.
+	(Check_Matching_Modes): Merged into Check_Refined_Global_Item.
+	(Check_Refined_Global_Item): Code cleanup.
+	(Collect_Constituent): New routine.
+	(Inconsistent_Mode_Error): Moved out from Check_Matching_Modes.
+
+2013-10-17  Ed Schonberg  <schonberg@adacore.com>
+
+	* freeze.adb (Check_Current_Instance, Process): Add RM reference
+	and mention immutably limited types, when the current instance
+	is illegal in Ada 2012.
+
+2013-10-17  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_warn.adb (Check_Unused_Withs): If the main unit is a
+	subunit, apply the check to the units mentioned in its context
+	only. This provides additional warnings on with_clauses that
+	are superfluous.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch3.adb (Analyze_Declarations): Emit an
+	error message concerning state refinement when the spec defines at
+	least one non-null abstract state and the body's SPARK mode is On.
+	(Requires_State_Refinement): New routine.
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch7.ads: Comment fixes.
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch7.adb (Analyze_Package_Specification): Remove circuit
+	for ensuring that a package spec requires a body for some other
+	reason than that it contains the declaration of an abstract state.
+
+2013-10-17  Tristan Gingold  <gingold@adacore.com>
+
+	* exp_ch11.adb (Expand_N_Raise_Expression): Fix call of
+	Possible_Local_Raise.
+
+2013-10-17  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_pakd.adb (Expand_Bit_Packed_Element_Set): Unchecked
+	conversion of Or_Rhs to Etype of New_Rhs is required only when
+	the latter is the result of a byte swap operation.
+
+2013-10-17  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_dist.adb (Build_To_Any_Function): For a type with opaque
+	representation that is not transmitted as an unconstrained value,
+	use 'Write, not 'Output, to generate the opaque representation.
+
+2013-10-17  Yannick Moy  <moy@adacore.com>
+
+	* sem_res.adb (Resolve_Short_Circuit): Only
+	generate expression-with-action when full expansion is set.
+
+2013-10-17  Yannick Moy  <moy@adacore.com>
+
+	* debug.adb Remove obsolete comment.
+
+2013-10-17  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch4.adb (Process_Transient_Object.Find_Enclosing_Contexts):
+	Avoid late insertion when expanding an expression with action
+	nested within a transient block; Do not inconditionally generate
+	a finalization call if the generated object is from a specific
+	branch of a conditional expression.
+
+2013-10-17  Pascal Obry  <obry@adacore.com>
+
+	* g-arrspl.adb: Ensure Finalize call is idempotent.
+	* g-arrspl.adb (Finalize): Makes the call idempotent.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Is_Matching_Input): Account
+	for the case where a state with a null refinement appears as
+	the last input of a refinement clause.
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* sem_aux.ads, sem_aux.adb: Minor reformatting.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb, aspects.ads, sem_prag.ads: Remove all entries
+	for Refined_Pre from the various tables.
+	* par-prag.adb: Remove the entry for Refined_Pre from the list
+	of pragmas not needing special processing by the parser.
+	* sem_ch13.adb (Analyze_Aspect_Specifications):
+	Remove the processing for aspect Refined_Pre.
+	(Check_Aspect_At_Freeze_Point): Remove the entry for aspect
+	Refined_Pre.
+	* sem_prag.adb (Analyze_Pragma): Refined_Pre is no longer a
+	valid assertion kind. Remove the analysis of pragma Refined_Pre.
+	(Analyze_Refined_Pragma): Update the comment on usage.
+	(Find_Related_Subprogram_Or_Body): Update the comment on
+	usage. Pragma Refined_Pre is no longer processed by this routine.
+	(Is_Valid_Assertion_Kind): Refined_Pre is no longer a valid
+	assertion kind.
+	* snames.ads-tmpl: Remove predefined name Refined_Pre. Remove
+	the pragma id for Refined_Pre.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_util.adb, exp_util.ads (Entity_Of): Moved to Sem_Util.
+	* sem_prag.adb (Analyze_Global_In_Decl_List): Mark a null
+	item list as being analyzed.
+	(Analyze_Global_List): Mark a
+	null global list and multiple global items as being analyzed.
+	(Analyze_Input_Item): Check the unit that defines the input
+	variable or state, not the reference to it.
+	* sem_util.ads, sem_util.adb (Entity_Of): Moved from Exp_Util. Ensure
+	that the input has an entity.
+
+2013-10-17  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_util.adb (Get_Current_Value_Condition,
+	Set_Current_Value_Condition): Handle the case of expressions
+	with actions * exp_util.adb (Insert_Actions): Handle the case
+	of an expression with actions whose Actions list is empty.
+	* exp_util.adb (Remove_Side_Effects.Side_Effect_Free): An
+	expression with actions that has no Actions and whose Expression
+	is side effect free is itself side effect free.
+	* exp_util.adb (Remove_Side_Effects): Do not set an incorrect etype on
+	temporary 'R' (Def_Id), which is in general an access to Exp_Type, not
+	an Exp_Type.
+	* sem_res.adb (Resolve): For an expression with
+	actions, resolve the expression early.	* sem_res.adb
+	(Resolve_Expression_With_Actions): Rewrite an expression with
+	actions whose value is compile time known and which has no
+	actions into just its expression, so that its constant value is
+	available downstream.
+	* sem_res.adb (Resolve_Short_Circuit):
+	Wrap the left operand in an expression with actions to contain
+	any required finalization actions.
+	* exp_ch4.adb (Expand_Expression_With_Actions): For an
+	expression with actions returning a Boolean expression, ensure
+	any finalization action is kept within the Actions list.
+	* sem_warn.adb (Check_References, Check_Unset_Reference): add
+	missing circuitry to handle expressions with actions.
+	* checks.adb (Ensure_Valid): For an expression with actions,
+	insert the validity check on the Expression.
+	* sem_ch13.adb (Build_Static_Predicate.Get_RList): An expression
+	with actions that has a non-empty Actions list is not static. An
+	expression with actions that has an empty Actions list has the
+	static ranges of its Expression.
+	* sem_util.adb (Has_No_Obvious_Side_Effects): An expression with
+	actions with an empty Actions list has no obvious side effects
+	if its Expression itsekf has no obvious side effects.
+
+2013-10-17  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_aux.ads, sem_aux.adb (Is_Immutably_Limited_Type): Make
+	predicate compatible with Ada 2012 definition
+	(Is_Limited_View): New name for previous version of
+	Is_Immutably_Limited_Type.  Predicate is true for an untagged
+	record type with a limited component.
+	* exp_ch7.adb, exp_ch6.adb, exp_ch4.adb, exp_ch3.adb, exp_aggr.adb,
+	sem_util.adb, sem_res.adb, sem_prag.adb, sem_attr.adb, sem_ch8.adb,
+	sem_ch6.adb, sem_ch3.adb, exp_util.adb: Use Is_Limited_View
+	* freeze.adb Use Is_Immutably_Limited_Type to check the legality
+	of references to the current instance, Is_Limited_View otherwise.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Flag aspect
+	Refined_Pre as not supported.
+	* sem_prag.adb (Analyze_Pragma): Ignore pragma Refined_Pre.
+
+2013-10-17  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Validated_Access_Subprogram_Instance): According
+	to AI05-288, actuals for access_to_subprograms must be subtype
+	conformant with the generic formal.  Previous to AI05-288
+	only mode conformance was required, but the AI is a binding
+	interpretation that applies to previous versions of the language,
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Minor text correction.
+	* ug_words: Add entry for -gnateu /IGNORE_UNRECOGNIZED.
+	* vms_data.ads: Add /IGNORE_UNRECOGNIZED for -gnateu.
+
+2013-10-17  Tristan Gingold  <gingold@adacore.com>
+
+	* impunit.adb (Non_Imp_File_Names_95): Add g-cppexc.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Constituent): Move the check
+	concerning option Part_Of to routine Check_Matching_Constituent.
+	(Check_Matching_Constituent): Verify that an abstract state
+	that acts as a constituent has the proper Part_Of option in
+	its aspect/pragma Abstract_State.  Account for the case when a
+	constituent comes from a private child or private sibling.
+	* sem_util.ads, sem_util.adb (Is_Child_Or_Sibling): New routine.
+
+2013-10-17  Tristan Gingold  <gingold@adacore.com>
+
+	* g-cppexc.adb, g-cppexc.ads: New files.
+	* gcc-interface/Makefile.in: Add g-cppexc when building zcx runtimes.
+
+2013-10-17  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch7.adb: Minor reformatting.
+
+2013-10-17  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_dim.adb (Process_Minus, Process_Divide): Label dimension
+	expression with standard operator and type, for pretty-printing
+	use.
+
+2013-10-17  Bob Duff  <duff@adacore.com>
+
+	* gnat_ugn.texi: Document --pp-new and --pp-old switches.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb: Flag 159 is now known as From_Limited_With. Replace
+	all references to attribute From_With_Type with From_Limited_With.
+	(From_With_Type): Renamed to From_Limited_With.
+	(Set_From_With_Type): Renamd to Set_From_Limited_With.
+	* einfo.ads: Remove attribute From_With_Type and occurrences in
+	nodes.	Add attribute From_Limited_With along with occurrences
+	in nodes.
+	(From_With_Type): Renamed to From_Limited_With along with pragma Inline.
+	(Set_From_With_Type): Renamed to
+	Set_From_Limited_With along with pragma Inline.
+	* sem_ch7.adb, sem_ch8.adb, sem_ch12.adb, sem_ch13.adb, sem_disp.adb,
+	sem_res.adb, sem_type.adb, sem_util.adb, sem_warn.adb,
+	exp_attr.adb, exp_disp.adb, freeze.adb, itypes.adb, layout.adb,
+	lib-writ.adb, rtsfind.adb, sem_attr.adb, sem_aux.adb, sem_ch3.adb,
+	sem_ch4.adb: Replace all references to attribute From_With_Type
+	with From_Limited_With.
+	* sem_ch6.adb: Replace all references to attribute From_With_Type
+	with From_Limited_With.
+	(Designates_From_With_Type): Renamed to Designates_From_Limited_With.
+	(Process_Formals): Update the call to Designates_From_With_Type.
+	* sem_ch10.adb: Replace all references to attribute From_With_Type
+	with From_Limited_With.
+	(Build_Limited_Views): Reimplemented.
+	* gcc-interface/decl.c Replace all references to attribute
+	From_With_Type with From_Limited_With.
+	(finalize_from_with_types): Renamed to finalize_from_limited_with.
+	* gcc-interface/gigi.h (finalize_from_with_types): Renamed to
+	finalize_from_limited_with.
+	* gcc-interface/trans.c: Replace all references to attribute
+	From_With_Type with From_Limited_With.
+	(Compilation_Unit_to_gnu): Update the call to finalize_from_with_types.
+
+2013-10-17  Pascal Obry  <obry@adacore.com>
+
+	* projects.texi: Update VCS_Kind documentation.
+
+2013-10-17  Matthew Heaney  <heaney@adacore.com>
+
+	* a-convec.adb, a-coinve.adb, a-cobove.adb (Insert, Insert_Space):
+	Inspect value range before converting type.
+
+2013-10-17  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Flag the use of pragma Refined_Pre as
+	illegal.
+
+2013-10-17  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Remove VMS conversion of -gnatet and -gnateT,
+	now that they are both in ug_words.
+	* ug_words: Update qualifier for -gnatet Add qualifier for -gnateT
+	* vms_data.ads: Update qualifier for -gnatet Add qualifier
+	for -gnateT
+	* projects.texi: Continue to update the project documentation
+	for VMS.
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.ads, einfo.adb (Has_Body_References): New flag.
+	(Body_References): New field.
+	* sem_prag.adb (Record_Possible_Body_Reference): New procedure
+	(Analyze_Input_Output): Call Record_Possible_Body_Reference
+	(Analyze_Global_Item): Call Record_Possible_Body_Reference
+	(Analyze_Refinement_Clause): Output messages if illegal global refs.
+
+2013-10-17  Thomas Quinot  <quinot@adacore.com>
+
+	* freeze.adb (Check_Component_Storage_Order): Reject a record or
+	array type that does not have an explicit Scalar_Storage_Order
+	attribute definition if a component of the record, or the
+	elements of the array, have one.
+	* gnat_rm.texi (attribute Scalar_Storage_Order): Document the above
+	rule.
+
+2013-10-17  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Add examples of switches -gnateD, including
+	one where the value is a string.
+	* projects.texi: Do not convert switches in project files to
+	VMS qualifiers.
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Report_Extra_Clauses): Don't complain about
+	refinements with null input since null should be considered to
+	always match.
+
+2013-10-17  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Document -gnatw.y/-gnatw.Y.
+	* opt.ads (List_Body_Required_Info): New flag.
+	* prep.adb: Minor reformatting.
+	* sem_ch7.adb (Unit_Requires_Body_Info): New
+	procedure (Analyze_Package_Specification): Add call to
+	Unit_Requires_Body_Info.
+	* ug_words: Add entries for -gnatw.y and -gnatw.Y.
+	* usage.adb: Add line for new warning switch -gnatw.y/.Y.
+	* vms_data.ads: Add entry for [NO_]WHY_SPEC_NEEDS_BODY warning
+	qualifier.
+	* warnsw.ads, warnsw.adb: Implement new warning switch -gnatw.y/.Y.
+
+2013-10-17  Yannick Moy  <moy@adacore.com>
+
+	* sem_ch8.adb (Find_Direct_Name): Keep track of assignments for
+	renamings in SPARK mode.
+
+2013-10-17  Yannick Moy  <moy@adacore.com>
+
+	* exp_spark.adb (Expand_SPARK): Remove special case for NOT IN
+	operation.
+	* sinfo.ads: Add special comment section to describe SPARK mode
+	effect on tree.
+	* exp_spark.ads: Remove comments, moved to sinfo.ads.
+
+2013-10-17  Yannick Moy  <moy@adacore.com>
+
+	* exp_ch3.adb (Expand_Freeze_Class_Wide_Type,
+	Expand_Freeze_Class_Wide_Type, Expand_Freeze_Class_Wide_Type):
+	Remove useless special cases.
+	* exp_ch4.adb (Expand_Allocator_Expression, Expand_N_Allocator,
+	Expand_N_Op_Expon): Remove useless special cases.
+	* exp_ch6.adb (Is_Build_In_Place_Function_Call): Disable build-in-place
+	in SPARK mode by testing Full_Expander_Active instead of
+	Expander_Active.
+	(Make_Build_In_Place_Call_In_Allocator): Remove useless special case.
+	* exp_util.adb (Build_Allocate_Deallocate_Proc): Remove
+	useless special case.
+	* sem_eval.adb (Compile_Time_Known_Value): Remove special handling of
+	deferred constant.
+
+2013-10-17  Yannick Moy  <moy@adacore.com>
+
+	* gnat_ugn.texi: Document -gnateT and target file format.
+
+2013-10-17  Vincent Celier  <celier@adacore.com>
+
+	* prep.adb (Check_Command_Line_Symbol_Definition): Is_A_String is
+	always False, even when the value starts and ends with double quotes.
+
+2013-10-17  Tristan Gingold  <gingold@adacore.com>
+
+	* a-exexpr-gcc.adb: Synchronize declarations of other/all others.
+
+2013-10-17  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_pakd.adb: Add missing guard protecting Reverse_Storage_Order
+	call.
+	* sem_res.adb: Minor code cleanup: use named parameter association
+	(not positional) for Boolean parameter Sec_Stack in calls to
+	Establish_Transient_Scope.
+
+2013-10-15  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_pakd.adb (Expand_Packed_Element_Set,
+	Expand_Packed_Element_Reference): Adjust for the case of packed
+	arrays of reverse-storage-order types.
+
+2013-10-15  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb: Minor reformatting.
+
+2013-10-15  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute_Specification, case
+	To_Address): If the expression is an identifier, do not modify
+	its type; it will be converted when necessary, and the type of
+	the expression must remain consistent with that of the entity
+	for back-end consistency.
+
+2013-10-15  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch7.adb (Unit_Requires_Body): Add flag
+	Ignore_Abstract_State (Analyze_Package_Specification): Enforce
+	rule requiring Elaborate_Body if a non-null abstract state is
+	specified for a library-level package.
+	* sem_ch7.ads (Unit_Requires_Body): Add flag Ignore_Abstract_State.
+
+2013-10-15  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Constituent): When
+	a state acts as a constituent of another state, ensure that
+	the said state has a Part_Of dependency in its corresponding
+	aspect/pragma Abstract_State.
+
+2013-10-15  Robert Dewar  <dewar@adacore.com>
+
+	* par-ch4.adb (P_If_expression): Handle redundant ELSE cleanly.
+
+2013-10-15  Thomas Quinot  <quinot@adacore.com>
+
+	* atree.ads (New_Copy, Relocate_Node): Improve documentation
+	(note that these subprograms reset Is_Overloaded).
+
+2013-10-15  Thomas Quinot  <quinot@adacore.com>
+
+	* checks.adb (Check_Needed): Handle the case where the test in
+	the left operand of the short circuit is wrapped in a qualified
+	expression, type conversion, or expression with actions.
+
+2013-10-15  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_type.adb, sem_type.ads (Save_Interps): Also propagate
+	Is_Overloaded to New_N, for consistency.
+
+2013-10-15  Ed Schonberg  <schonberg@adacore.com>
+
+	* a-tienau.adb (Put): Use file parameter to query values of
+	current column and line length.
+
+2013-10-15  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb, exp_ch11.adb, a-except-2005.adb, a-except-2005.ads:
+	Minor reformatting.
+
+2013-10-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* targparm.ads: Fix minor typo in comment.
+
+2013-10-15  Ed Schonberg  <schonberg@adacore.com>
+
+	* lib-xref.adb: handle full views that are derived from private
+	types.
+	* sem_util.adb (Build_Elaboration_Entity): Do nothing in ASIS
+	mode: the elaboration entity is not in the source, and plays no
+	role in semantic analysis.  Minor reformatting.
+
+2013-10-15  Tristan Gingold  <gingold@adacore.com>
+
+	* adaint.c (__gnat_get_executable_load_address): Remove AIX
+	specific code.
+
+2013-10-15  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Aggr_Size_OK): Refine criteria to better handle
+	large static aggregates with static record components, to avoid
+	generating a large number of asignments.  Conversely, improve
+	handling of aggregates initialized by a single association,
+	which are most efficiently implemented with a loop.
+
+2013-10-15  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Input_Item): Emit an
+	error when the input item comes from the related package.
+
+2013-10-15  Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_ch11.adb (Expand_Exception_Handlers): Restrict previous
+	change.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* gcc-interface/gigi.h (standard_datatypes): Add
+	ADT_set_exception_parameter_decl
+	(set_exception_parameter_decl): New macro.
+	* gcc-interface/trans.c (gigi): Initialize set_exception_parameter_decl.
+	(Exception_Handler_to_gnu_zcx): Initialize the choice parameter.
+	* gcc-interface/trans.c: Synchronize declarations of other/all others
+	between gigi and the runtime.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* exp_attr.adb (Find_Stream_Subprogram): Optimize
+	Storage_Array stream handling.
+	(Find_Stream_Subprogram): Optimize Stream_Element_Array stream handling
+	* rtsfind.ads: Add entry for Stream_Element_Array Add
+	entries for RE_Storage_Array subprograms Add entries for
+	RE_Stream_Element_Array subprograms
+	* s-ststop.ads, s-ststop.adb: Add processing for System.Storage_Array.
+	Add processing for Ada.Stream_Element_Array.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* a-except-2005.ads, a-except-2005.adb:
+	(Get_Exception_Machine_Occurrence): New function.
+	* raise-gcc.c (__gnat_unwind_exception_size): New constant.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb: Minor fix to error message text.
+	* errout.ads, erroutc.ads: Minor reformatting.
+	* s-ststop.ads, s-stratt.ads: Clean up documentation of block IO
+	mode for streams.
+	* s-stratt-xdr.adb: Minor comment update.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* sem_aux.adb, sem_aux.ads, sem_prag.adb: Minor reformatting.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb (Resolve_Actuals): Add error message for a
+	subprogram with an in-out parameter when used in a predicate,
+	to clarify subsequent error at the point of call.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Is_Matching_Input): Consume a matching null input.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Record): Don't give warning about packed
+	and foreign convention.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_aux.adb, sem_aux.ads (Package_Specification): New function, to
+	replace the less efficient idiom Specification.
+	(Unit_Declaration_Node (Pack_Id)), which handles library units and
+	child units.
+	* sem_ch3.adb, sem_ch10.adb, sem_prag.adb, sem_ch12.adb, sem_ch6.adb,
+	exp_disp.adb, sem_cat.adb, exp_dist.adb: Use Package_Specification.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_attr.adb (Expand_Update_Attribute): Update the call to
+	Process_Range_Update.
+	(Process_Range_Update): Add new formal parameter Typ and associated
+	comment on usage. Add local constant Index_Typ. Add a type conversion
+	as part of the indexed component to ensure that the loop variable
+	corresponds to the index type.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* a-exexpr-gcc.adb: Adjust comment.
+	(Others_Value, All_Others_Value,
+	Unhandled_Others_Value): Declare as Character to slightly reduce
+	memory footprint.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Size_Known): Size is not known for packed record
+	with aliased components
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor fix to error message.
+	* a-exexpr-gcc.adb, sem_util.adb, sem_case.adb, exp_ch11.adb: Minor
+	reformatting.
+
+2013-10-14  Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_ch11.adb: Fix typo.
+
+2013-10-14  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_util.ads: Minor reformatting.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Build_Derived_Record_Type): Reject full views
+	with no explicit discriminant constraints, when the parents of
+	the partial view and the full view are constrained subtypes with
+	different constraints.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Array_Type): New procedure, abstracts out
+	this code from Freeze.
+	(Freeze_Array_Type): Detect pragma Pack overriding foreign convention
+	(Freeze_Record_Type): Ditto.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Dependency_Clause): Add new local variable
+	Non_Null_Output_Seen.  Update the call to Analyze_Input_Output.
+	(Analyze_Input_Item): Streamline the detection mechanism of null and
+	non-null items.
+	(Analyze_Input_List): Add new local variable
+	Non_Null_Input_Seen. Update all calls to Analyze_Input_Output.
+	(Analyze_Input_Output): Add new formal parameter Non_Null_Seen
+	and update the related comment on usage. Update the
+	recursive call to itself. Attribute 'Result is now treated
+	as a non-null item. Detect mixes of null and non-null items.
+	(Analyze_Initialization_Item): Streamline the detection mechanism
+	of null and non-null items.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* projects.texi: Add documentation for the new project level
+	attribute Library_Rpath_Options.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* a-exexpr-gcc.adb (Set_Exception_Parameter): New procedure.
+	(Set_Foreign_Occurrence): New procedure, extracted from
+	Setup_Current_Excep.
+	* exp_ch11.adb (Expand_Exception_Handlers): Do not expand choice
+	parameter in case of zcx.
+	* sem_ch11.adb (Analyze_Exception_Handlers): Need debug info
+	for the choice parameter.
+	* raise-gcc.c: Add comments.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add an entry in table Canonical_Aspect for
+	Initial_Condition.
+	* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
+	Aspect_Names and Aspect_Delay for Initial_Condition.
+	* einfo.adb (Get_Pragma): Include pragma Initial_Condition to
+	categorization pragmas.
+	* einfo.ads (Get_Pragma): Update comment on usage.
+	* exp_ch7.adb (Expand_N_Package_Body): Add a runtime check to
+	verify the assertion introduced by pragma Initial_Condition.
+	(Expand_N_Package_Declaration): Add a runtime check to
+	verify the assertion introduced by pragma Initial_Condition.
+	(Expand_Pragma_Initial_Condition): New routine.
+	* par-prag: Include pragma Initial_Condition to the list of
+	pragmas that do not require special processing by the parser.
+	* sem_ch3.adb (Analyze_Declarations): Analyze pragma
+	Initial_Condition at the end of the visible declarations.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
+	for aspect Initial_Condition.
+	(Check_Aspect_At_Freeze_Point):
+	Aspect Initial_Condition does not need inspection at freezing.
+	* sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part):
+	New routine.
+	(Analyze_Pragma): Update all calls
+	to Check_Declaration_Order. Add processing for pragma
+	Initial_Condition. Initial_Condition is now a valid assertion
+	kind.  Add an entry in table Sig_Flags for Initial_Condition.
+	(Check_Declaration_Order): Reimplemented to handle arbitrary
+	pragmas.
+	(Is_Valid_Assertion_Kind): Add an entry for
+	Initial_Condition.
+	* sem_pag.ads (Analyze_Initial_Condition_In_Decl_Part):
+	New routine.
+	* sem_util.adb (Add_Contract_Item): Pragma Initial_Condition
+	can now be associated with a package spec.
+	* sem_util.ads (Add_Contract_Item): Update comment on usage.
+	* sinfo.ads: Update the documentation of node N_Contract
+	* snames.ads-tmpl: Add new predefined name Initial_Condition. Add
+	new pragma id for Initial_Condition.
+
+2013-10-14  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_pakd.adb: Minor reformatting.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb: Minor reformatting.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_case.adb (Check_Against_Predicate): Handle properly an
+	others clause in various cases.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Check_Matching_Constituent): Do
+	not inspect the hidden states if there are no hidden states. This
+	case arises when the constituents are states coming from a
+	private child.
+
+2013-10-14  Doug Rupp  <rupp@adacore.com>
+
+	* init.c [ARMEL and VxWorks] (__gnat_map_signal): Re-arm guard
+	page by clearing VALID bit vice setting page protection.
+
+2013-10-14  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_rm.texi, adaint.c: Fix typo.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_util.adb (Is_Variable, In_Protected_Function):  In the
+	body of a protected function, the protected object itself is a
+	constant (not just its components).
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* snames.ads-tmpl: Add new standard name Library_Rpath_Options.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* sem_prag.adb (Process_Import_Or_Interface): Allow importing
+	of exception using convention Cpp.
+	* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Expand cpp
+	imported exceptions.
+	* raise-gcc.c (is_handled_by): Filter C++ exception occurrences.
+	* gnat_rm.texi: Document how to import C++ exceptions.
+
+2013-10-14  Jose Ruiz  <ruiz@adacore.com>
+
+	* sem_ch13.adb (Sem_Ch13.Analyze_Aspect_Specification): For
+	Priority and CPU aspects, when checking, issue a warning only
+	if it is obviously not a main program.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* adaint.c: Fix condition for AIX. Minor reformatting.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb, sem_prag.adb, prj.ads: Minor reformatting.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Depends_In_Decl_Part):
+	Rename Outputs_Seen to All_Outputs_Seen and update all occurrences
+	of the variable.
+	(Analyze_Input_Output): Add an item to
+	All_Inputs_Seen when it is an input or a self-referential output.
+	(Check_Mode): Comment reformatting.
+	(Analyze_Abstract_State): Remove the restriction that an Export state
+	must also have mode Input_Only or Output_Only.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb: Flag 263 is now known as Has_Visible_Refinement.
+	(Has_Non_Null_Refinement): New routine.
+	(Has_Null_Refinement): The routine is now synthesized.
+	(Has_Visible_Refinement): New routine.
+	(Set_Has_Visible_Refinement): New routine.
+	(Write_Entity_Flags): Remove the output for
+	Has_Null_Refinement. Add output for Has_Visible_Refinement.
+	* einfo.ads: Update the occurrences of Has_Non_Null_Refinement,
+	Has_Null_Refinement and Has_Visible_Refinement in entities.
+	(Has_Non_Null_Refinement): New synthesized attribute.
+	(Has_Null_Refinement): This attribute is now synthesized.
+	(Has_Visible_Refinement): New routine with corresponding
+	pragma Inline.
+	(Set_Has_Visible_Refinement): New routine with corresponding pragma
+	Inline.
+	* sem_ch3.adb (Analyze_Declarations): Add new local
+	variable In_Package_Body. Remove state refinements from
+	visibility at the end of the package body declarations.
+	(Remove_Visible_Refinements): New routine.
+	* sem_prag.adb (Analyze_Constituent): Collect a null
+	constituent and mark the state as having visible refinement.
+	(Analyze_Global_Item): Use attribute Has_Visible_Refinement to
+	detect a state with visible refinement.
+	(Analyze_Input_Output): Use attribute Has_Visible_Refinement to detect
+	a state with visible refinement.
+	(Check_Dependency_Clause): Use attribute Has_Non_Null_Refinement rather
+	than checking the contents of list Refinement_Constituents.
+	(Check_In_Out_States): Use attribute Has_Non_Null_Refinement rather
+	than checking the contents of list Refinement_Constituents.
+	(Check_Input_States): Use attribute Has_Non_Null_Refinement rather
+	than checking the contents of list Refinement_Constituents.
+	(Check_Matching_Constituent): Mark a state as having visible refinement.
+	(Check_Output_States): Use attribute Has_Non_Null_Refinement rather than
+	checking the contents of list Refinement_Constituents.
+	(Check_Refined_Global_Item): Use attribute Has_Visible_Refinement
+	to detect a state with visible refinement.
+	(Is_Matching_Input): Use attribute Has_Non_Null_Refinement rather than
+	checking the contents of list Refinement_Constituents.
+	* sem_util.adb (Is_Refined_State): Use attribute
+	Has_Visible_Refinement to detect a state with visible refinement.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Check_Mode): Do not emit an
+	error when inspecting a self referencial output item of an
+	unconstrained type.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Import_Export_Exception): Fix
+	target type for code of VMS imported exception.
+	* init.c: Replace Exception_Code by void *.
+	* s-vmexta.adb (Hash, Base_Code_In): Adjust code after changing
+	the type of Exception_Code.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* prj.ads: Minor comment updates.
+	* prj-attr.adb: New attribute Library_Rpath_Options.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Library_Level attribute now applies to an
+	entity name.
+	* sem_attr.adb (Analyze_Attribute, case Library_Level): Prefix
+	is now an entity name.
+
+2013-10-14  Jose Ruiz  <ruiz@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specification): For
+	Priority and CPU aspects in subprograms, the expression in the
+	aspect is analyzed and exported.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* s-valuti.adb, prep.adb, scng.adb, errout.adb: Minor reformatting.
+
+2013-10-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* adaint.c: Further disable __gnat_get_executable_load_address
+	for Linux.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Add documentation for comparing symbols to
+	integers in preprocessing expressions.
+
+2013-10-14  Jose Ruiz  <ruiz@adacore.com>
+
+	* sem_prag.adb (Analyze_Aspect_Specification): For
+	Priority and CPU aspects in subprograms, the expression in the
+	aspect is analyzed and exported.
+	(Analyze_Pragma): When having a Priority pragma in the
+	main subprogram, load a unit that will force the initialization
+	of the tasking run time, which is needed for setting the required
+	priority.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb (Check_Interfaces): Put in Other_Interfaces all
+	non Ada interface files.
+	* prj.ads (Project_Data): New component Other_Interfaces.
+
+2013-10-14  Arnaud Charlet  <charlet@adacore.com>
+
+	* gcc-interface/Makefile.in: Target pairs clean ups.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* errout.adb (Write_Error_Summary): Do not output the number
+	of lines when Main_Source_File is unknown.
+	(Output_Messages): Do not write the header when Main_Source_File is
+	unknown.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* prep.adb (Expression): Accept terms of the form 'symbol <relop>
+	integer", where relop is =, <, <=, > or >=.
+	(Parse_Def_File): Accept literal integer values.
+	* gcc-interface/Make-lang.in: Add s-valint.o, s-valuns.o and
+	s-valuti.o to the compiler object files.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb, exp_ch11.adb, s-exctab.adb: Minor reformatting.
+	* usage.adb: Add line for -gnateu switch.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* lib-writ.ads: Add comments to indicate that a path name in
+	D lines may be quoted if the path name includes directories
+	with spaces.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* debug.adb: Document -gnatd.E.
+	* gnat1drv.adb (Adjust_Global_Switches): Set Error_To_Warning
+	if -gnatd.E set.
+	* opt.ads (Error_To_Warning): New switch.
+	* osint.adb: Minor reformatting.
+	* sem_warn.adb (Warn_On_Overlapping_Actuals): Overlap is error
+	in some cases in Ada 2012 mode (unless Error_To_Warning) is set.
+	* sem_warn.ads (Warn_On_Overlapping_Actuals): Document error
+	in Ada 2012 mode.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* cstand.adb: Add a comment for Standard_Exception_Type.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch4.adb (Process_Transient_Object): If a transient scope
+	has already been created, use the corresponding Node_To_Be_Wrapped
+	as the insertion point for the controlled actions.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* cstand.adb (Create_Standard): Change Import_Code component
+	of Standard_Exception_Type to Foreign_Data. Its type is now
+	Standard_A_Char (access to character).
+	* exp_prag.adb (Expand_Pragma_Import_Export_Exception): Adjust
+	definition of Code to match the type of Foreign_Data.
+	* s-stalib.ads (Exception_Data): Replace Import_Code by Foreign_Data
+	Change the definition of standard predefined exceptions.
+	(Exception_Code): Remove.
+	* raise.h (Exception_Code): Remove (Exception_Data): Replace
+	Import_Code field by Foreign_Data.
+	* rtsfind.ads (RE_Exception_Code): Remove
+	(RE_Import_Address): Add.
+	* a-exexpr-gcc.adb (Import_Code_For): Replaced by Foreign_Data_For.
+	* exp_ch11.adb (Expand_N_Exception_Declaration): Associate null
+	to Foreign_Data component.
+	* raise-gcc.c (Import_Code_For): Replaced by Foreign_Data_For.
+	(is_handled_by): Add comments. Use replaced function. Change
+	condition so that an Ada occurrence is never handled by
+	Foreign_Exception.
+	* s-exctab.adb (Internal_Exception): Associate Null_Address to
+	Foreign_Data component.
+	* s-vmexta.adb, s-vmexta.ads (Exception_Code): Declare Replace
+	SSL.Exception_Code by Exception_Code.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Document -gnateu switch.
+	* opt.ads (Ignore_Unrecognized_VWY_Switches): New switch.
+	* stylesw.adb: Ignore unrecognized switch if
+	Ignore_Unrecognized_VWY_Switches set.
+	* switch-c.adb: Implement -gnateu (sets
+	Ignore_Unrecognized_VWY_Switches).
+	* validsw.adb: Ignore unrecognized switch if
+	Ignore_Unrecognized_VWY_Switches set.
+	* warnsw.adb: Ignore unrecognized switch if
+	Ignore_Unrecognized_VWY_Switches set.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb, sem_prag.adb, a-exexda.adb, s-vmexta.ads: Minor
+	reformatting.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* ali.adb (Get_File_Name): New Boolean parameter May_Be_Quoted,
+	defaulted to False.  Calls Get_Name with May_Be_Quoted.
+	(Get_Name): New Boolean parameter May_Be_Quoted, defaulted to
+	False. If May_Be_Quoted is True and first non blank charater is
+	'"', unquote the name.
+	(Scan_ALI): For the file/path name on the D line, call Get_File_Name
+	with May_Be_Quoted = True, as it may have been quoted.
+	* lib-util.adb, lib-util.ads (Write_Info_Name_May_Be_Quoted): New
+	procedure to write file/path names that may contain spaces and if they
+	do are quoted.
+	* lib-writ.adb (Write_ALI): Use new procedure
+	Write_Info_Name_May_Be_Quoted to write file/path names on D lines.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Depends_In_Decl_Part,
+	Analyze_Global_In_Decl_Part,
+	Analyze_Pre_Post_Condition_In_Decl_Part): Install the subprogram
+	and its formals only when it is not already installed.
+	* sem_util.adb (Is_Refined_State): A state is refined when it
+	has a non-empty list of constituents.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* adaint.c: Disable __gnat_get_executable_load_address for linux.
+	* exp_prag.adb: Add comment in Expand_Pragma_Import_Export_Exception.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* s-vmexta.ads: Add comments.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add processing
+	for pragma Refined_State.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
+	for aspect Refined_Depends.
+	* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
+	Use Find_Related_Subprogram_Or_Body to find the related
+	context. Use the current scope when determining whether to
+	ensure proper visibility.
+	(Analyze_Depends_In_Decl_Part):
+	Add local variable Spec_Id. Update the comment on usage of
+	Subp_Id. Use Find_Related_Subprogram_Or_Body to find the
+	related context. Extract the corresponding spec of the body
+	(if any). Use the current scope when determining when to
+	ensure proper visibility.
+	(Analyze_Global_In_Decl_Part):
+	Add local variable Spec_Id. Update the comment on usage of
+	Subp_Id. Use Find_Related_Subprogram_Or_Body to find the
+	related context. Extract the corresponding spec of the body
+	(if any). Use the current scope when determining when to
+	ensure proper visibility.
+	(Analyze_Global_Item): Use the
+	entity of the subprogram spec when performing formal parameter
+	checks. Perform state-related checks.
+	(Analyze_Input_Output):
+	Use Is_Attribute_Result to detect 'Result. Query the
+	entity of a subprogram spec when verifying the prefix of
+	'Result. Perform state-related checks.	(Analyze_Pragma):
+	Merge the analysis of Refined_Depends and Refined_Global.
+	(Analyze_Refined_Depends_In_Decl_Part): Provide implemenation.
+	(Analyze_Refined_Global_In_Decl_Part): Move state-related checks
+	to the body of Analyze_Global_In_Decl_Part. Rename local constant
+	List to Items.	(Analyze_Refined_Pragma): Remove circuitry to
+	find the proper context, use Find_Related_Subprogram_Or_Body
+	instead.
+	(Check_Function_Return): Query the entity of
+	the subprogram spec when verifying the use of 'Result.
+	(Check_In_Out_States, Check_Input_States, Check_Output_States):
+	Avoid using Has_Null_Refinement to detect a state with
+	a non-null refinement, use the Refinement_Constituents
+	list instead.
+	(Check_Matching_Constituent): Remove initialization code.
+	(Check_Mode_Restriction_In_Function): Use the entity of the subprogram
+	spec when verifying mode usage in functions.
+	(Collect_Global_Items): New routine.
+	(Collect_Subprogram_Inputs_Outputs): Add local
+	variable Spec_Id. Add circuitry for bodies-as-specs. Use
+	pragma Refined_Global when collecting for a body.
+	(Create_Or_Modify_Clause): Use the location of the
+	clause. Rename local variable Clause to New_Clause to avoid
+	confusion and update all occurrences.  Use Is_Attribute_Result
+	to detect 'Result.
+	(Find_Related_Subprogram): Removed.
+	(Find_Related_Subprogram_Or_Body): New routine.
+	(Is_Part_Of): Move routine to top level.
+	(Normalize_Clause): Update the
+	comment on usage. The routine can now normalize a clause with
+	multiple outputs by splitting it.
+	(Collect_Global_Items):
+	Rename local constant List to Items. Remove the check for
+	a null list.
+	(Requires_Profile_Installation): Removed.
+	(Split_Multiple_Outputs): New routine.
+	* sem_prag.ads: Update the comments on usage of various
+	pragma-related analysis routines.
+	* sem_util.adb (Contains_Refined_State): The routine can now
+	process pragma [Refined_]Depends.
+	(Has_Refined_State): Removed.
+	(Has_State_In_Dependency): New routine.
+	(Has_State_In_Global): New routine.
+	(Is_Attribute_Result): New routine.
+	* sem_util.ads (Is_Attribute_Result): New routine.
+
+2013-10-14  Emmanuel Briot  <briot@adacore.com>
+
+	* s-regpat.adb (Compile): Fix finalization of the automaton
+	when its size was automatically computed to be exactly 1000 bytes.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Complete_Private_Subtype): If the full view of
+	the base type is constrained, the full view of the subtype is
+	known to be constrained as well.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* projects.texi: Add documentation for new attributes of package
+	Clean: Artifacts_In_Object_Dir and Artifacts_In_Exec_Dir.
+
+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* adaint.c, adaint.h (__gnat_get_executable_load_address):
+	New function.
+	* a-exexda.adb (Append_Info_Basic_Exception_Traceback): Add
+	executable load address (Basic_Exception_Tback_Maxlength): Adjust.
+
+2013-10-14  Vincent Celier  <celier@adacore.com>
+
+	* prj-attr.adb: New attributes in package Clean:
+	Artifacts_In_Exec_Dir, Artifacts_In_Object_Dir.
+	* prj-nmsc.adb (Process_Clean (Attributes)): New
+	procedure to process attributes Artifacts_In_Exec_Dir and
+	Artifacts_In_Object_Dir in package Clean.
+	* prj.ads (Project_Configuration): New components
+	Artifacts_In_Exec_Dir and Artifacts_In_Object_Dir.
+	* snames.ads-tmpl: New standard names Artifacts_In_Exec_Dir and
+	Artifacts_In_Object_Dir used only by gprclean.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* exp_attr.adb (Expand_N_Attribute_Reference): Add error
+	entry for Library_Level attribute (which should not survive
+	to expansion)
+	* gnat_rm.texi: Document attribute Library_Level
+	* sem_attr.adb (Analyze_Attribute, case Library_Level): Implement
+	this new attribute (Set_Boolean_Result): Replaces Set_Result
+	(Check_Standard_Prefix): Document that Check_E0 is called
+	(Check_System_Prefix): New procedure
+	* snames.ads-tmpl: Add entry for Library_Level attribute
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch6.adb, sinfo.ads: Minor reformatting.
+	* checks.adb (Overlap_Check): Use identifier casing in messages.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.ads, einfo.adb (Default_Aspect_Component_Value): Is on base type
+	only.
+	* exp_aggr.adb (Expand_Array_Aggregate): Handle proper
+	initialization of <> component.
+	* exp_ch3.adb, exp_tss.adb: Minor reformatting
+	* sem_ch13.adb (Default_Aspect_Component_Value, Default_Aspect_Value):
+	Is on base type only.
+	* sinfo.ads: Minor comment revision.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* g-decstr.adb (Decode_Wide_Wide_Character): Fix failure
+	to detect invalid sequences where longer than necessary
+	sequences are used for encoding.
+	(Validate_Wide_Character):
+	Call Decode_Wide_Character to get the above validations.
+	(Validate_Wide_Wide_Character): Same fix
+	* g-decstr.ads: Add documentation making it clear that the UTF-8
+	implementation here recognizes all valid UTF-8 sequences, rather
+	than the well-formed subset corresponding to characters defined
+	in Unicode.
+	(Next_Wide_Character): Remove comment about this
+	being more efficient than Decode_Wide_Character (because this
+	no longer the case).
+	(Prev_Wide_Character): Add note that valid encoding is assumed.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* a-wichha.adb (Character_Set_Version): New function.
+	* a-wichha.ads: Remove comments for pragma Pure (final RM has
+	this).
+	(Character_Set_Version): New function.
+	* gnat_rm.texi: Update doc.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb: Flag263 is now known as Has_Null_Refinement.
+	(Has_Null_Refinement): New routine.
+	(Set_Has_Null_Refinement): New routine.
+	(Write_Entity_Flags): Output the status of flag
+	Has_Null_Refinement.
+	* einfo.ads: Add new flag Has_Null_Refinement along with
+	comment on usage and update all nodes subject to the flag.
+	(Has_Null_Refinement): New routine along with pragma Inline.
+	(Set_Has_Null_Refinement): New rouitine along with pragma Inline.
+	* sem_prag.adb (Analyze_Constituent): Mark a state as having
+	a null refinement when the sole constituent is "null".
+	(Analyze_Global_List): Handle null input/output items.
+	(Analyze_Refined_Global_In_Decl_Part): Add local variable
+	Has_Null_State. Add logic to handle combinations of states
+	with null refinements and null global lists and/or items.
+	(Check_In_Out_States, Check_Input_States, Check_Output_States):
+	Use attribute Has_Null_Refinement to detect states with
+	constituents.
+	(Check_Refined_Global_List): Handle null input/output items.
+	(Process_Global_Item): Handle states with null refinements.
+	(Process_Global_List): Handle null input/output items.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Entity): Reset Is_True_Constant for
+	aliased object
+	* gnat_ugn.texi: Update doc on aliased variables and constants.
+
+2013-10-14  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_pakd.adb (Expand_Packed_Element_Reference): If the
+	reference is an actual in a call, the prefix has not been fully
+	expanded, to account for the additional expansion for parameter
+	passing. the prefix itself is a packed reference as well,
+	recurse to complete the transformation of the prefix.
+
+2013-10-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* exp_dbug.adb (Debug_Renaming_Declaration): Do not
+	materialize the entity when the renamed object contains an
+	N_Explicit_Dereference.
+	* sem_ch8.adb (Analyze_Object_Renaming):
+	If the renaming comes from source and the renamed object is a
+	dereference, mark the prefix as needing debug information.
+
+2013-10-14  Doug Rupp  <rupp@adacore.com>
+
+	* system-vxworks-arm.ads (Stack_Check_Probes, Stack_Check_Limits):
+	Enable Stack Probes, Disable Stack Limit Checking.
+	* init.c [VxWorks] (__gnat_inum_to_ivec): Caste return value.
+	(__gnat_map_signal): Fix signature.
+	(__gnat_error_handler): Make
+	static, fix signature, remove prototype, fix prototype warning.
+	[ARMEL and VxWorks6] (__gnat_map_signal): Check and re-arm guard
+	page for storage_error.
+	* exp_pakd.adb: Minor reformatting.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Global_In_Decl_Part): Remove local
+	variable Contract_Seen. Add local variable Proof_Seen.
+	(Analyze_Global_List): Remove the processing for mode
+	Contract_In. Add support for mode Proof_In.
+	(Analyze_Pragma): Update the grammar of pragmas Global and
+	Refined_Global.
+	* snames.ads-tmpl: Remove predefined name Contract_In. Add
+	predefined name Proof_In.
+
+2013-10-14  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Check): Generate proper string
+	for invariant
+	* gnat_rm.texi: Add documentation for pragmas
+	Type_Invariant[_Class]
+	* par-prag.adb: Add entries for pragmas Type_Invariant[_Class]
+	* sem_ch13.adb: Minor reformatting
+	* sem_prag.adb: Implement pragmas Type_Invariant[_Class]
+	* snames.ads-tmpl: Add entries for pragmas Type_Invariant[_Class]
+
+2013-10-14  Johannes Kanig  <kanig@adacore.com>
+
+	* debug.adb: Release now unused debug switches that were only
+	relevant for gnat2why backend, not the frontend
+	* frontend.adb (Frontend) Do not stop when -gnatd.H is present,
+	was unused
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Global_Item): Allow
+	references to enclosing formal parameters.
+
+2013-10-14  Thomas Quinot  <quinot@adacore.com>
+
+	* einfo.adb (Equivalent_Type): Add missing case
+	E_Access_Subprogram_Type in guard (for remote access to
+	subprograms) * sem_ch8.adb (Find_Direct_Name, Find_Expanded_Name):
+	Add missing guards to account for the presence of RAS types
+	that have already been replaced with the corresponding fat
+	pointer type.
+
+2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add an entry in table Canonical_Aspect for
+	Initializes.
+	* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
+	Aspect_Names and Aspect_Delay for Initializes.
+	* atree.ads, atree.adb (Ekind_In): New seven argument versions of the
+	routines.
+	* einfo.adb: Remove Refined_State_Pragma from the list of node
+	usage. Finalizer is now at position 28.
+	(Contract): Package
+	and package bodies now have a contract.
+	(Finalizer): Update
+	the assertion and node usage.
+	(Get_Pragma): Update the Is_CDG
+	flag to include Abstract_State, Initializes and Refined_State.
+	(Refined_State_Pragma): Removed.
+	(Set_Contract): Package and
+	package bodies now have a contract.
+	(Set_Finalizer): Update the
+	assertion and node usage.
+	(Set_Refined_State_Pragma): Removed.
+	(Write_Field8_Name): Remove the output for Refined_State_Pragma.
+	(Write_Field24_Name): Remove the output for Finalizer. Package
+	and package bodies now have a contract.
+	(Write_Field28_Name):
+	Add output for Finalizer.
+	* einfo.ads: Update the documentation and usage in entities
+	of attribute Contract. Update the node position and usage in
+	entities of attribute Finalizer. Remove the documentation
+	and usage in entities for attribute Refined_State_Pragma.
+	(Refined_State_Pragma): Removed along with pragma Inline.
+	(Set_Refined_State_Pragma): Removed along with pragma Inline.
+	* par-prag.adb: Add Initializes to the pragmas that do not
+	require special processing by the parser.
+	* sem_ch3.adb (Analyze_Declarations): Add local variable
+	Prag. Update the retrieval of pragma Refined_State. Analyze
+	aspect/pragma Initializes at the end of the visible declarations
+	of the related package.
+	* sem_ch6.adb (Analyze_Subprogram_Body_Contract):
+	Add local variables Ref_Depends and Ref_Global. Analyze
+	pragmas Refined_Global and Refined_Depends in that order.
+	(Analyze_Subprogram_Contract): Add local variables Depends and
+	Global. Analyze pragmas Global and Depends in that order.
+	* sem_ch7.adb (Analyze_Package_Body_Helper): Package
+	bodies now have a contract. Move the analysis of the aspect
+	specifications after the defining entity has been decorated.
+	(Analyze_Package_Declaration): Packages now have a contract. Move
+	the analysis of the aspect specifications after the defining
+	entity has been decorated.
+	* sem_ch12.adb (Analyze_Generic_Package_Declaration): Packages
+	now have contracts.
+	* sem_ch13.adb (Analyze_Pragma): Code cleanup for aspect
+	Abstract_State. Add processing for aspect Initializes.
+	(Check_Aspect_At_Freeze_Point): Add an entry for Initializes.
+	* sem_prag.adb: Use Get_Pragma_Arg to extract the expression
+	of a pragma argument. Add an entry in table Sig_Flags for
+	Initializes.
+	(Analyze_Initializes_In_Decl_Part): New routine.
+	(Analyze_Pragma): Check the declaration order of pragmas
+	Abstract_State and Initializes. Abstract_State is now part of
+	the package contract. Analyze pragma Initializes. Check for
+	duplicate Refined_State pragma. Refined_State is now part of
+	the package contract.
+	(Check_Declaration_Order): New routine.
+	(Check_Test_Case): Alphabetized.
+	* sem_prag.ads (Analyze_Initializes_In_Decl_Part): New routine.
+	* sem_util.adb (Add_Contract_Item): Rename formal Subp_Id
+	to Id. This routine can now support contracts on packages and
+	package bodies.
+	* sem_util.ads (Add_Contract_Item): Rename formal Subp_Id to
+	Id. Update comment on usage.
+	* sinfo.ads: Update the usage of N_Contract nodes.
+	* snames.ads-tmpl: Add predefined name Initializes. Add new
+	pragma id for Initializes.
+
+2013-10-13  Nicolas Roche  <roche@adacore.com>
+            Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/Make-lang.in (ada/%.o): Replace individual rules with
+	generic rule and add $(POSTCOMPILE).
+	(ADA_DEPS): New.
+	(.adb.o): Add @$(ADA_DEPS).
+	(.ads.o): Likewise.
+	(ada/a-except.o): Likewise.
+	(ada/s-excdeb.): Likewise.
+	(ada/s-assert.o): Likewise.
+	(ada/a-tags.o): Likewise.
+	(ada_generated_files): New variable.
+	Use them as dependency order for GNAT1_ADA_OBJS and GNATBIND_OBJS.
+	(ADA_DEPFILES): New variable.
+	Include them.
+	(ada_OBJS): Define.
+
+2013-10-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Force all local
+	variables with aggregate types in memory if not optimizing.
+
+2013-10-13  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Check_Mode): Do
+	not emit an error when we are looking at inputs and
+	the item is an unconstrained or tagged out parameter.
+	(Check_Mode_Restriction_In_Enclosing_Context): Use Get_Pragma
+	to find whether the context is subject to aspect/pragma Global.
+	(Collect_Subprogram_Inputs_Outputs): Unconstrained or tagged
+	out parameters are now considered inputs. Use Get_Pragma to
+	find wheher the subprogram is subject to aspect/pragma Global.
+	(Is_Unconstrained_Or_Tagged_Item): New routine.
+
+2013-10-13  Thomas Quinot  <quinot@adacore.com>
+
+	* einfo.ads: Minor reformatting.
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-10-13  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Add documentation for pragmas Pre[_Class]
+	Post[_Class].
+	* par-ch2.adb (Skip_Pragma_Semicolon): Handle extra semicolon nicely.
+	* par-prag.adb: Add entries for pragmas Pre[_Class] and
+	Post[_Class].
+	* sem_prag.adb: Add handling of pragmas Pre[_Class] and
+	Post[_Class].
+	* sem_util.adb (Original_Aspect_Name): Moved here from
+	Sem_Prag.Original_Name, and modified to handle pragmas
+	Pre/Post/Pre_Class/Post_Class.
+	* sem_util.ads (Original_Aspect_Name): Moved here from
+	Sem_Prag.Original_Name.
+	* snames.ads-tmpl: Add entries for pragmas Pre[_Class] and
+	Post[_Class].
+
+2013-10-13  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.adb, sem_ch6.adb: Minor reformatting.
+
+2013-10-13  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb: Add node/list usage for Refined_State
+	and Refinement_Constituents.
+	(Get_Pragma): Update the
+	initialization of Is_CDG to include Refined_Global and
+	Refined_Depends. Rename constant Delayed to In_Contract and update
+	all of its occurrences.
+	(Is_Non_Volatile_State): New routine.
+	(Is_Volatile_State): Removed.
+	(Refined_State): New routine.
+	(Refinement_Constituents): New routine.
+	(Set_Refined_State): New routine.
+	(Set_Refinement_Constituents): New routine.
+	(Write_Field8_Name): Add output for Refinement_Constituents.
+	(Write_Field10_Name): Add output for Refined_State.
+	* einfo.ads: Add new synthesized attribute Is_Non_Volatile_State.
+	Remove synthesized attribute Is_Volatile_State.  Add new
+	attributes Refined_State and Refinement_Constituents along with
+	usage in nodes.
+	(Get_Pragma): Update the comment on usage.
+	(Is_Non_Volatile_State): New routine.
+	(Is_Volatile_State): Removed.
+	(Refined_State): New routine and pragma Inline.
+	(Refinement_Constituents): New routine and pragma Inline.
+	(Set_Refined_State): New routine and pragma Inline.
+	(Set_Refinement_Constituents): New routine and pragma Inline.
+	* elists.ads, elists.adb (Clone): Removed.
+	(New_Copy_Elist): New routine.
+	(Remove): New routine.
+	* sem_ch3.adb (Analyze_Declarations): Use Defining_Entity
+	to get the entity of the subprogram [body].
+	(Analyze_Object_Declaration): Add initialization for
+	Refined_State.
+	* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add processing
+	for Refined_Global and Refined_Depends. Emit an error when
+	the body requires Refined_Global, but the aspect/pragma is
+	not present.
+	* sem_ch6.ads (Analyze_Subprogram_Body_Contract): Change
+	procedure signature and add comment on usage.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
+	for aspect Refined_Global.
+	* sem_prag.adb (Analyze_Abstract_State): Add initialization
+	of attributes Refined_State and Refinement_Constituents.
+	(Analyze_Depends_In_Decl_Part, Analyze_Global_In_Decl_Part,
+	Analyze_Contract_Cases_In_Decl_Part): Remove local
+	constant Arg1.
+	(Analyze_Pragma): Add processing for pragma
+	Refined_Global. The analysis of Refined_Post and Refined_Pre
+	has been merged. Update an error message in the processing of
+	pragma Refined_State.
+	(Analyze_Refined_Global_In_Decl_Part): Provide implementation.
+	(Analyze_Refined_Pragma): New routine.
+	(Analyze_Refined_Pre_Post_Condition): Removed.
+	(Analyze_Refined_State_In_Decl_Part): Update the call to Clone.
+	(Analyze_Refinement_Clause): Make State_Id visible to all
+	nested subprogram.
+	(Check_Matching_Constituent): Establish
+	a relation between a refined state and its constituent.
+	(Collect_Hidden_States_In_Decls): Remove ??? comment. Look at
+	the entity of the object declaration to establish its kind.
+	* sem_util.adb: Alphabetize with and use clauses.
+	(Contains_Refined_State): New routine.
+	* sem_util.ads (Contains_Refined_State): New routine.
+
+2013-10-13  Thomas Quinot  <quinot@adacore.com>
+
+	* scos.ads: Minor documentation clarification.
+
+2013-10-13  Thomas Quinot  <quinot@adacore.com>
+
+	* s-oscons-tmplt.c (CLOCK_RT_Ada): Set to CLOCK_MONOTONIC when
+	building on AIX 5.3 or later, and to CLOCK_REALTIME on older
+	versions of AIX.
+	* init.c (pthread_condattr_setclock): Remove now useless weak symbol.
+	* thread.c(__gnat_pthread_condattr_setup): Remove bogus AIX 5.2
+	compatibility shim.
+	* s-osinte-aix.ads(clock_id_t): Fix C mapping (this is a 64-bit
+	type).
+	(clock_gettime): Import from C runtime library.
+	* s-osinte-aix.adb (clock_gettime): Remove bogus emulation body,
+	this routine is provided by the system in current supported
+	versions of AIX.
+
+2013-10-13  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting.
+
+2013-10-13  Ed Schonberg  <schonberg@adacore.com>
+
+	* freeze.adb (Freeze_Entity): For a function whose return type
+	is incomplete, do not replace the type with the full view if the
+	type is a limited view.  In that case the full view appears in a
+	different unit, and the back-end will retrieve it at the proper
+	elaboration point.
+
+2013-10-13  Yannick Moy  <moy@adacore.com>
+
+	* exp_spark.adb (Expand_SPARK_Call): Do not introduce temporaries for
+	actuals.
+
+2013-10-13  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb: in Ada 2012 access_to_function types can have
+	in-out parameters.
+	(Derived_Type_Declaration): SPARK restriction
+	must be flagged on the original node, since it may have been
+	written as a subtype declaration.
+	(Analyze_Subtype_Declaration): Do not enter name of
+	entity in declaration if it is the current entity, because it may
+	have been inserted in a previous analysis and it appears in the
+	else_part of an if-statement that is rewritten during expansion.
+
+2013-10-13  Yannick Moy  <moy@adacore.com>
+
+	* exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Remove procedure.
+	(Expand_SPARK): Remove call to Expand_SPARK_N_Attribute_Reference and
+	Expand_SPARK_N_Simple_Return_Statement.
+	(Expand_SPARK_N_Simple_Return_Statement,
+ 	Expand_SPARK_Simple_Function_Return): Remove procedures.
+
+2013-10-13  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Minor editing.
+
+2013-10-13  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Check_Abstract_Overriding): If a synchronized
+	operation implements an interface primitive, mark the operation
+	as referenced, to prevent usually spurious messages about unused
+	entities: such operations are called in dispatching select
+	statements that are not visible to the compiler.
+
+2013-10-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_param): Remove obsolete comment.
+
+2013-10-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc-interface/utils.c (DEF_FUNCTION_TYPE_8): Define.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* par-ch6.adb (Check_Junk_Semicolon_Before_Return): Remove
+	junk code.
+
+2013-10-10  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch13.adb (Freeze_Entity_Checks): Avoid
+	loosing errors on CPP entities in -gnatc mode.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch5.adb (Analyze_If_Statement): Only diagnose redundant
+	if from source.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* restrict.adb (Check_SPARK_Restriction): Refine test (don't
+	automatically go to the original node).
+	* sem_ch11.adb (Analyze_Raise_Statement): Only raise
+	statements that come from source violate SPARK restrictions.
+	(Analyze_Raise_xxx_Error): Same fix.
+	* sem_ch3.adb (Analyze_Object_Declaration): Check OK SPARK
+	initialization on original node, not on possibly rewritten
+	expression.
+	* sem_ch4.adb (Analyze_If_Expression): Only if expressions that
+	come from source violate SPARK mode restrictions.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Fix confusing documentation for -gnatyM.
+
+2013-10-10  Yannick Moy  <moy@adacore.com>
+
+	* errout.adb (Compilation_Errors): In formal verification mode,
+	always return False.
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Collect_Hidden_States_In_Decls): Only consider source
+	non-constant objects.
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add an entry in table Canonical_Aspect for
+	Refined_State.
+	* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
+	Aspect_Names and Aspect_Delay for Refined_State.
+	* einfo.adb: Add with and use clauses for Elists.
+	Remove Refined_State from the list of node usage.
+	Add Refined_State_Pragma to the list of node usage.
+	(Has_Null_Abstract_State): New routine.
+	(Refined_State): Removed.
+	(Refined_State_Pragma): New routine.
+	(Set_Refined_State): Removed.
+	(Set_Refined_State_Pragma): New routine.
+	(Write_Field8_Name): Add output for Refined_State_Pragma.
+	(Write_Field9_Name): Remove the output for Refined_State.
+	* einfo.ads: Add new synthesized attribute Has_Null_Abstract_State
+	along with usage in nodes.  Remove attribute Refined_State along
+	with usage in nodes.  Add new attribute Refined_State_Pragma along
+	with usage in nodes.
+	(Has_Null_Abstract_State): New routine.
+	(Refined_State): Removed.
+	(Refined_State_Pragma): New routine.
+	(Set_Refined_State): Removed.
+	(Set_Refined_State_Pragma): New routine.
+	* elists.adb (Clone): New routine.
+	* elists.ads (Clone): New routine.
+	* par-prag.adb: Add Refined_State to the pragmas that do not
+	require special processing by the parser.
+	* sem_ch3.adb: Add with and use clause for Sem_Prag.
+	(Analyze_Declarations): Add local variables Body_Id, Context and
+	Spec_Id. Add processing for delayed aspect/pragma Refined_State.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Update the
+	handling of aspect Abstract_State.  Add processing for aspect
+	Refined_State. Remove the bizzare insertion policy for aspect
+	Abstract_State.
+	(Check_Aspect_At_Freeze_Point): Add an entry for Refined_State.
+	* sem_prag.adb: Add an entry to table Sig_Flags
+	for pragma Refined_State.
+	(Add_Item): Update the
+	comment on usage. The inserted items need not be unique.
+	(Analyze_Contract_Cases_In_Decl_Part): Rename variable Restore to
+	Restore_Scope and update all its occurrences.
+	(Analyze_Pragma):
+	Update the handling of pragma Abstract_State. Add processing for
+	pragma Refined_State.
+	(Analyze_Pre_Post_Condition_In_Decl_Part):
+	Rename variable Restore to Restore_Scope and update all its
+	occurrences.
+	(Analyze_Refined_State_In_Decl_Part): New routine.
+	* sem_prag.ads (Analyze_Refined_State_In_Decl_Part): New routine.
+	* snames.ads-tmpl: Add new predefined name for Refined_State. Add
+	new Pragma_Id for Refined_State.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch10.adb (Install_Limited_Withed_Unit): handle properly the
+	case of a record declaration in a limited view, when the record
+	contains a self-referential component of an anonymous access type.
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch4.adb (Process_Transient_Object): For any context other
+	than a simple return statement, insert the finalization action
+	after the context, not as an action on the context (which will
+	get evaluated before it).
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb (Write_Field19_Name): Correct the
+	string name of attribute Default_Aspect_Value.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_type.adb (Interface_Present_In_Ancestor): The progenitor
+	in a type declaration may be an interface subtype.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sinfo.ads (Do_Range_Check): Add special note on handling of
+	range checks for Succ and Pred.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* erroutc.adb (Output_Msg_Text): Remove VMS special handling.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* a-chahan.ads, a-chahan.adb (Is_Line_Terminator): New function
+	(Is_Mark): New function.
+	(Is_Other_Format): New function.
+	(Is_Punctuation_Connector): New function.
+	(Is_Space): New function.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_aggr.adb (Resolve_Array_Aggregate): Redo duplicate/missing
+	choice circuit. Was not quite right in some cases, which showed
+	up in ACATS test B43201C.
+	* sem_attr.adb (Address_Checks): Make sure name is set right
+	for some messages issued.
+	* mlib-prj.adb: Minor code reorganization.
+	* gnat_ugn.texi: Remove special VMS doc for tagging of warning msgs.
+	* exp_ch9.adb: Minor reformatting.
+
+2013-10-10  Tristan Gingold  <gingold@adacore.com>
+
+	* lib-writ.adb (Write_Unit_Information): Adjust previous patch.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch5.adb (Analyze_If_Statement): Warn on redundant if
+	statement.
+	* sem_util.ads, sem_util.adb (Has_No_Obvious_Side_Effects): New
+	function.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch9.adb (Expand_N_Timed_Entry_Call): Simplify expansion
+	for the case of a dispatching trigger: there is no need to
+	duplicate the code or create a subprogram to encapsulate the
+	triggering statements. This allows exit statements in the
+	triggering statements, that refer to enclosing loops.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb: Minor reformatting.
+	* sem_ch13.adb (Freeze_Entity_Checks): New procedure
+	(Analyze_Freeze_Entity): Call Freeze_Entity_Checks
+	(Analyze_Freeze_Generic_Entity): Call Freeze_Entity_Checks.
+	* sinfo.ads: Add syntax for sprint for Freeze_Generic_Entity.
+	* sprint.ads: Add syntax for freeze generic entity node.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.adb, einfo.ads: Minor comment updates.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* lib-writ.adb (Write_Unit_Information): Fatal error if linker
+	options are detected in a predefined generic unit.
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* s-oscons-tmplt.c (CLOCK_REALTIME): Always define, possibly using
+	a dummy placeholder value.
+	(NEED_PTHREAD_CONDATTR_SETCLOCK): Remove, not needed anymore.
+	* thread.c: Adjust #if test accordingly.
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch6.adb (Consequence_Error): Generate an
+	implicit if statement.
+	(Expand_Contract_Cases): Generate an implicit if statement.
+	(Process_Contract_Cases): Do not expand Contract_Cases when no code
+	is being generated.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_attr.adb (Address_Checks): New procedure.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sinfo.ads, sinfo.adb: New Node Freeze_Generic_Entity, to trigger
+	semantic actions at the proper point for entities that previously
+	had no explicit freeze point.
+	* freeze.adb (Freeze_Generic_Entities): generate new nodes to
+	indicate the point at which semantic checks can be performed on
+	entities declared in generic packages.
+	* sem_ch13.ads, sem_ch13.adb: New procedure
+	Analyze_Freeze_Generic_Entity.
+	* exp_util.adb (Insert_Actions): Treat new node like Freeze_Entity.
+	* sem.adb (Analyze): Call Analyze_Freeze_Generic_Entity.
+	* sprint.adb (Sprint_Node): display Analyze_Freeze_Generic_Entity.
+	* gcc-interface/trans.c: Ignore Analyze_Freeze_Generic_Entity.
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_aggr.adb (Resolve_Array_Aggregate): Identify duplicated
+	cases.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch9.adb (Analyze_Task_Body): Aspects are illegal
+	(Analyze_Protected_Body): Aspects are illegal.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch6.adb, sem_ch13.adb: Minor reformatting.
+	* sem_case.adb (Check_Choices): Fix bad listing of missing
+	values from predicated subtype case (Check_Choices): List
+	duplicated values.
+	* errout.adb (Set_Msg_Text): Process warning tags in VMS mode
+	* erroutc.adb (Output_Msg_Text): Handle VMS warning tags
+	* gnat_ugn.texi: Document /WARNINGS=TAG_WARNINGS for VMS
+	* ug_words: Add entries for -gnatw.d and -gnatw.D
+	* vms_data.ads: Add [NO]TAG_WARNINGS for -gnatw.D/-gnatw.d
+	* lib-writ.ads: Documentation fixes
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* a-wichha.adb, a-wichha.ads, a-zchhan.adb, a-zchhan.ads
+	(Is_Other_Format): New name for Is_Other.
+	(Is_Punctuation_Connector): New name for Is_Punctuation
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add entries in table Canonical_Aspects for aspects
+	Refined_Depends and Refined_Global.
+	* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
+	Aspect_Names, Aspect_Declay, Aspect_On_Body_Or_Stub_OK for
+	aspects Refined_Depends and Refined_Global.
+	* einfo.adb (Contract): Subprogram bodies are now valid owners
+	of contracts.
+	(Set_Contract): Subprogram bodies are now valid
+	owners of contracts.
+	(Write_Field24_Name): Output the contract
+	attribute for subprogram bodies.
+	* exp_ch6.adb (Expand_Subprogram_Contract): New routine.
+	* exp_ch6.ads (Expand_Subprogram_Contract): New routine.
+	* par-prag.adb: Pragmas Refined_Depends and Refined_Global do
+	not require any special processing by the parser.
+	* sem_ch3.adb (Adjust_D): Renamed to Adjust_Decl.
+	(Analyze_Declarations): Code reformatting. Analyze the contract
+	of a subprogram body at the end of the declarative region.
+	* sem_ch6.adb (Analyze_Generic_Subprogram_Body):
+	Subprogram bodies can now have contracts.  Use
+	Expand_Subprogram_Contract to handle the various contract
+	assertions.
+	(Analyze_Subprogram_Body_Contract): New null routine.
+	(Analyze_Subprogram_Body_Helper): Subprogram bodies can now have
+	contracts.  Use Expand_Subprogram_Contract to handle the various
+	contract assertions.
+	(Analyze_Subprogram_Contract): Add local
+	variable Nam. Update the call to Analyze_PPC_In_Decl_Part. Capture
+	the pragma name in Nam.
+	(Process_PPCs): Removed.
+	* sem_ch6.ads (Analyze_Subprogram_Body_Contract): New routine.
+	(Analyze_Subprogram_Contract): Update the comment on usage.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Add null
+	implementations for aspects Refined_Depends and Refined_Global.
+	(Check_Aspect_At_Freeze_Point): Aspects Refined_Depends and
+	Refined_Global do not need to be checked at the freeze point.
+	* sem_prag.adb: Add entries in table Sig_Flags
+	for pragmas Refined_Depends and Refined_Global.
+	(Analyze_Contract_Cases_In_Decl_Part): Add local
+	variable Restore. Use Restore to pop the scope.
+	(Analyze_Depends_In_Decl_Part): Add local variable Restore. Use
+	Restore to pop the scope.
+	(Analyze_Global_In_Decl_List): Add local variable Restore. Use Restore
+	to pop the scope.
+	(Analyze_PPC_In_Decl_Part): Renamed to
+	Analyze_Pre_Post_Condition_In_Decl_Part.
+	(Analyze_Pragma):
+	Add null implementations for pragmas Refined_Depends and
+	Refined_Global. Refined_Pre and Refined_Post are now
+	handled by routine Analyze_Refined_Pre_Post_Condition
+	exclusively.
+	(Analyze_Refined_Depends_In_Decl_Part): New
+	null routine.
+	(Analyze_Refined_Global_In_Decl_Part):
+	New null routine.
+	(Analyze_Refined_Pre_Post):
+	Renamed to Analyze_Refined_Pre_Post_Condition.
+	(Analyze_Refined_Pre_Post_Condition): Analyze the boolean
+	expression.
+	(Check_Precondition_Postcondition): Update the call
+	to Analyze_PPC_In_Decl_Part.
+	* sem_prag.ads: Add entries in table
+	Pragma_On_Body_Or_Stub_OK for pragmas Refined_Depends
+	and Refined_Global.
+	(Analyze_PPC_In_Decl_Part): Renamed
+	to Analyze_Pre_Post_Condition_In_Decl_Part.  Update the
+	comment on usage.
+	(Analyze_Refined_Depends_In_Decl_Part): New routine.
+	(Analyze_Refined_Global_In_Decl_Part): New routine.
+	(Analyze_Test_Case_In_Decl_Part): Update the comment on usage.
+	* sem_util.adb (Add_Contract_Item): Rename formal Item to Prag
+	and update all occurrences.  Subprogram body contracts can now
+	contain pragmas Refined_Depends and Refined_Global.
+	* sem_util.ads (Add_Contract_Item): Rename formal Item to
+	Prag. Update the comment on usage.
+	* sinfo.ads: Update the comment on structure and usage of
+	N_Contract.
+	* snames.ads-tmpl: Add new predefined names for Refined_Depends
+	and Refined_Global. Add entries in table Pragma_Id for
+	Refined_Depends and Refined_Global.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* types.ads: Minor reformatting.
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* s-taprop-posix.adb: Add missing comment.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Record_Type): Move choice checking to
+	Analyze_Freeze_Entity (Freeze_Record_Type): Make sure all choices
+	are properly frozen
+	* sem_case.adb (Check_Choices): Remove misguided attempt to
+	freeze choices (this is now done in Freeze_Record_Type where
+	it belongs).
+	(Check_Choices): Remove some analyze/resolve calls
+	that are redundant since they are done in Analyze_Choices.
+	* sem_ch13.adb (Analyze_Freeze_Entity): Do the error
+	checking for choices in variant records here (moved here from
+	Freeze.Freeze_Record_Type)
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* s-oscons-tmplt.c, s-taprop-posix.adb (CLOCK_REALTIME): Always define,
+	possibly using a dummy placeholder value.
+	(Compute_Deadline): For the case of an
+	Absolute_Calendar deadline, if the target uses another clock
+	than CLOCK_REALTIME as CLOCK_RT_Ada, compensate for possible
+	different epoch.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Find_Expanded_Name): Handle properly a fully
+	qualified reference to a generic child unit within itself,
+	in an instantiation.
+
+2013-10-10  Pascal Obry  <obry@adacore.com>
+
+	* prj-conf.adb: Minor typo fixes in comment.
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* s-taprop-posix.adb (Compute_Deadline): New local subprogram,
+	factors common code between Timed_Sleep and Timed_Delay.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Record_Type): Don't replace others if
+	expander inactive. This avoids clobbering the ASIS tree in
+	-gnatct mode.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb (Resolve_Op_Expon): Avoid crash testing for
+	fixed-point case in preanalysis mode (error will be caught during
+	full analysis).
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Refined_Pre and Refined_Post are now allowed as
+	assertion identifiers for pragma Assertion_Policy.
+	* sem_prag.adb (Is_Valid_Assertion_Kind): Add Refined_Pre/Refined_Post
+	* sem_ch13.adb: Minor reformatting.
+
+2013-10-10  Pascal Obry  <obry@adacore.com>
+
+	* prj-conf.adb: Code refactoring.
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb: Remove Integrity_Level from the node usage list.
+	(Has_Option): Update the implementation to match
+	the new terminology.
+	(Has_Property): Renamed to Has_Option.
+	(Integrity_Level): Removed.
+	(Is_External_State): New routine.
+	(Is_Input_Only_State): Use Has_Option to determine whether a state
+	is Input_Only.	(Is_Input_State): Renamed to Is_Input_Only_State.
+	(Is_Output_Only_State): Use Has_Option to determine whether
+	a state is Output_Only.
+	(Is_Output_State): Renamed to
+	Is_Output_Only_State.
+	(Is_Volatile_State): Use Has_Option to determine whether a state is
+	volatile.
+	(Set_Integrity_Level): Removed.
+	(Write_Field8): Remove the entry for Integrity_Level.
+	* einfo.ads: Remove Integrity_Level along with its documentation
+	and usage in nodes.  Rename Is_Input_State to Is_Input_Only_State.
+	Rename Is_Output_State to Is_Output_Only_State.  Update the
+	documentation of Is_Volatile_State.  Update the node structure of
+	E_Abstract_Entity.
+	(Integrity_Level): Removed along with pragma Inline.
+	(Is_External_State): New routine.
+	(Is_Input_State): Renamed to Is_Input_Only_State.
+	(Is_Output_State): Renamed to Is_Output_Only_State.
+	(Set_Integrity_Level): Removed along with pragma Inline.
+	* sem_prag.adb (Analyze_Pragma): Update the checks regarding
+	global items and abstract state modes. Update the implementation
+	of pragma Abstract_State to reflect the new rules and terminology.
+	* snames.ads-tmpl: Remove the predefined name for Integrity
+	level. Add new predefined names for Input_Only, Non_Volatile,
+	Output_Only and Part_Of.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* lib-xref.adb (Generate_Reference): Do not generate a reference
+	within a _postcondition procedure: a proper source reference has
+	already been generated when pre- analyzing the original aspect
+	specification, and the use of a formal in a pre/postcondition
+	should not count as a proper use in a subprogram body.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_eval.adb (Why_Non_Static): Fix bomb for deferred constant
+	case
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add an entry for Aspect_Refined_Post in table
+	Canonical_Aspect.
+	* aspects.ads: Add an entry for Aspect_Refined_Post in tables
+	Aspect_Id, Aspect_Argument, Aspect_Names, Aspect_Delay,
+	Aspect_On_Body_Or_Stub_OK. Update the comment on the use of
+	table Aspect_On_Body_Or_Stub_OK.
+	* par-prag.adb: Add pragma Refined_Post to the list of pragmas
+	that do not require special processing by the parser.
+	* sem_attr.adb (Analyze_Attribute): Add special analysis for
+	attributes 'Old and 'Result when code generation is disabled and
+	they appear in aspect/pragma Refined_Post.
+	(In_Refined_Post): New routine.
+	* sem_ch6.adb (Analyze_Expression_Function): Move various
+	aspects and/or pragmas that apply to an expression function to the
+	corresponding spec or body.
+	(Collect_Body_Postconditions): New routine.
+	(Process_PPCs): Use routine Collect_Body_Postconditions
+	to gather all postcondition pragmas.
+	* sem_ch10.adb (Analyze_Proper_Body): Use routine
+	Relocate_Pragmas_To_Body to move all source pragmas that follow
+	a body stub to the proper body.
+	(Move_Stub_Pragmas_To_Body): Removed.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
+	for aspect Refined_Post.
+	(Check_Aspect_At_Freeze_Point): Aspect
+	Refined_Post does not need delayed processing at the freeze point.
+	* sem_prag.adb: Add an entry for pragma Refined_Post in
+	table Sig_Flags.
+	(Analyze_Pragma): Add processing for pragma
+	Refined_Post. Update the processing of pragma Refined_Pre
+	to use common routine Analyze_Refined_Pre_Post.
+	(Analyze_Refined_Pre_Post): New routine.
+	(Relocate_Pragmas_To_Body): New routine.
+	* sem_prag.ads: Table Pragma_On_Stub_OK is now known as
+	Pragma_On_Body_Or_Stub_OK. Update the comment on usage of
+	table Pragma_On_Body_Or_Stub_OK.
+	(Relocate_Pragmas_To_Body): New routine.
+	* snames.ads-tmpl: Add new predefined name for Refined_Post. Add
+	new Pragma_Id for Refined_Post.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch3.adb (Expand_N_Variant_Part): Now null, expansion of
+	last choice to others is moved to Freeze_Record_Type.
+	* freeze.adb (Freeze_Record_Type): Expand last variant to others
+	if necessary (moved here from Expand_N_Variant_Part
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* lib-xref-spark_specific.adb, par-ch13.adb, sem_prag.adb, sem_prag.ads,
+	sem_ch12.adb, sem_attr.adb, sem_ch6.adb, sem_ch13.adb, a-sequio.adb,
+	s-atocou-builtin.adb: Minor reformatting.
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* s-oscons-tmplt.c (NEED_PTHREAD_CONDATTR_SETCLOCK): This
+	constant needs to be output to s-oscons.h, as it is tested
+	by init.c.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch3.adb (Expand_N_Variant_Part): Don't expand choices, too early
+	* exp_ch5.adb (Expand_N_Case_Statement): Use new Has_SP_Choice
+	flag to avoid expanding choices when not necessary.
+	* exp_util.adb: Minor reformatting
+	* freeze.adb (Freeze_Record_Type): Redo expansion of variants
+	* sem_aggr.adb: Minor reformatting
+	* sem_case.ads, sem_case.adb: Major rewrite, separating Analysis and
+	Checking of choices.
+	* sem_ch3.adb (Analyze_Variant_Part): Rewrite to call new
+	Analyze_Choices.
+	* sem_ch4.adb (Analyze_Case_Expression): Call Analyze_Choices
+	and Check_Choices
+	* sem_ch5.adb (Analyze_Case_Statement): Call Analyze_Choices
+	and Check_Choices
+	* sem_util.adb: Minor reformatting
+	* sinfo.ads, sinfo.adb (Has_SP_Choice): New flag.
+
+2013-10-10  Vincent Celier  <celier@adacore.com>
+
+	* mlib-prj.adb (Build_Library): Do not issue link dynamic
+	libraries with an Rpath, if switch -R was used.
+
+2013-10-10  Tristan Gingold  <gingold@adacore.com>
+
+	* s-stalib.ads (Image_Index_Table_8, Image_Index_Table_16,
+	Image_Index_Table_32): Remove as not used.
+	* s-imgint.adb (Image_Integer): Call Set_Image_Integer and
+	remove duplicated code.
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Provide a
+	more precise error message when pragma Refined_Pre applies to
+	an expression function that is not a completion.
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_attr.adb (Analyse_Attribute, case
+	Attribute_Scalar_Storage_Order): a 'Scalar_Storage_Order attribute
+	reference for a generic type is permitted in GNAT runtime mode.
+	* a-sequio.adb (Read, Write): Use the endianness of the actual
+	type to encode length information written to the file.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* par-ch13.adb (Aspect_Specifications_Present)): In earlier than
+	Ada2012 mode, assume that a legal aspect name following "with"
+	keyword is an older gnat switch and not a misplaced with_clause.
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add an entry for Aspect_Refined_Pre in
+	table Canonical_Aspect.
+	(Aspects_On_Body_OK): Renamed to
+	Aspects_On_Body_Or_Stub_OK.
+	(Aspects_On_Body_Or_Stub_OK):
+	Update the query in table Aspect_On_Body_OK.
+	* aspects.ads: Add an entry for Aspect_Refined_Pre in tables
+	Aspect_Id, Aspect_Argument, Aspect_Names, Aspect_Delay,
+	Aspect_On_Body_Or_Stub_OK. Table Aspect_On_Body_OK is now known as
+	Aspect_On_Body_Or_Stub_OK.  Add a section of aspect specifications
+	that apply to body stubs.
+	(Aspects_On_Body_OK): Renamed to Aspects_On_Body_Or_Stub_OK.
+	(Aspects_On_Body_Or_Stub_OK): Update the comment on usage.
+	* par-prag.adb: Add pragma Refined_Pre to the list of pragmas
+	that do not require special processing by the parser.
+	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Delay the
+	analysis of aspect specifications that apply to a body stub
+	until the proper body is analyzed.
+	* sem_ch10.adb: Add with and use clause for Sem_Ch13.
+	(Analyze_Package_Body_Stub): Set the corresponding spec of the stub.
+	(Analyze_Proper_Body): Relocate all pragmas that apply
+	to a subprogram body stub to the declarations of the proper
+	body. Analyze the aspect specifications of the stub when the
+	proper body is not present.
+	(Analyze_Protected_Body_Stub): Set the corresponding spec of the stub.
+	(Analyze_Task_Body_Stub): Set the corresponding spec of the stub.
+	(Move_Stub_Pragmas_To_Body): New routine.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
+	for aspect Refined_Pre.
+	(Check_Aspect_At_Freeze_Point): Aspect
+	Refined_Pre does not need delayed processing at the freeze point.
+	* sem_prag.adb: Remove with and use clause for Snames. Add
+	an entry for Pragma_Refined_Pre in table Sig_Flags.
+	(Analyze_Pragma): Add processing for pragma Refined_Pre.
+	* sem_prag.ads: Add with and use clause for Snames. Add table
+	Pragma_On_Stub_OK.
+	* sinfo.adb (Corresponding_Spec_Of_Stub): New routine.
+	(Set_Corresponding_Spec_Of_Stub): New routine.
+	* sinfo.ads: Add new attribute Corresponding_Spec_Of_Stub
+	along with comment on usage and occurrences in nodes.
+	(Corresponding_Spec_Of_Stub): New routine along with pragma
+	Inline.
+	(Set_Corresponding_Spec_Of_Stub): New routine along
+	with pragma Inline.
+	* snames.ads-tmpl: Add new predefined name for Refined_Pre. Add
+	new Pragma_Id for Refined_Pre.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Analyze_Package_Instantiation,
+	Analyze_Subprogram_Instantiation): Improve error message when
+	name in instantiation does not designate a generic unit of the
+	right kind.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch3.adb (Expand_N_Variant_Part): Expand statically
+	predicated subtype which appears in Discrete_Choices list.
+	* exp_ch5.adb (Expand_N_Case_Statement): Expand statically
+	predicated subtype which appears in Discrete_Choices list of
+	case statement alternative.
+	* exp_util.ads, exp_util.adb (Expand_Static_Predicates_In_Choices): New
+	procedure.
+	* sem_case.adb: Minor reformatting (Analyze_Choices): Don't
+	expand out Discrete_Choices that are names of subtypes with
+	static predicates. This is now done in the analyzer so that the
+	-gnatct tree is properly formed for ASIS.
+	* sem_case.ads (Generic_Choices_Processing): Does not apply
+	to aggregates any more, so change doc accordingly, and remove
+	unneeded Get_Choices argument.
+	* sem_ch3.adb (Analyze_Variant_Part): Remove no
+	longer used Get_Choices argument in instantiation of
+	Generic_Choices_Processing.
+	* sem_ch4.adb (Analyze_Case_Expression): Remove no
+	longer used Get_Choices argument in instantiation of
+	Generic_Choices_Processing.
+	* sem_ch5.adb (Analyze_Case_Statement): Remove no
+	longer used Get_Choices argument in instantiation of
+	Generic_Choices_Processing.
+	* sinfo.ads: For N_Variant_Part, and N_Case_Statement_Alternative,
+	document that choices that are names of statically predicated
+	subtypes are expanded in the code generation tree passed to the
+	back end, but not in the ASIS tree generated for -gnatct.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch7.adb: Revert previous change.
+
+2013-10-10  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): In the case where
+	the Storage_Pool aspect is specified by an aspect clause and a
+	renaming is used to capture the evaluation of the pool name,
+	insert the renaming in front of the aspect's associated entity
+	declaration rather than in front of the corresponding attribute
+	definition (which hasn't been appended to the declaration
+	list yet).
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Is_Interface_Conformant): The controlling type
+	of the interface operation is obtained from the ultimate alias
+	of the interface primitive parameter, because that may be in
+	fact an implicit inherited operation whose signature involves
+	the type extension and not the desired interface.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* par-ch13.adb (Aspect_Specifications_Present): In Ada 2012,
+	recognize an aspect specification with a misspelled name if it
+	is followed by a a comma or semicolon.
+
+2013-10-10  Vadim Godunko  <godunko@adacore.com>
+
+	* s-atocou.adb, s-atocou.ads, s-atocou-x86.adb, s-atocou-builtin.adb:
+	Fix copyright notice.
+
+2013-10-10  Yannick Moy  <moy@adacore.com>
+
+	* lib-xref-spark_specific.adb (Enclosing_Subprogram_Or_Package): Get
+	enclosing subprogram for precondition/postcondition/contract cases.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Minor fix.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
+	Address): Remove the Comes_From_Source test for the overlap
+	warning.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_util.adb: Minor code reorganization (use Nkind_In).
+	* sem_warn.adb: Minor code reorganization (optimization in
+	Check_Unset_Reference).
+	* exp_ch9.adb, exp_ch4.adb, sinfo.ads: Minor reformatting.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch7.adb (Install_Parent_Private_Declarations): When
+	instantiating a child unit, do not install private declaration of
+	a non-generic ancestor of the generic that is also an ancestor
+	of the current unit: its private part will be installed when
+	private part of ancestor itself is analyzed.
+
+2013-10-10  Thomas Quinot  <quinot@adacore.com>
+
+	* freeze.adb (Check_Component_Storage_Order): Retrieve component
+	aliased status from type entities directly instead of going back
+	to original component definition.
+	* sem_ch7.adb: Minor reformatting.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): For Address
+	attribute, consider it to be set in source, because of aliasing
+	considerations.
+	(Analyze_Attribute_Definition_Clause): For the
+	purpose of warning on overlays, take into account the aspect case.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads,
+	a-cofove.ads: Minor reformatting.
+
+2013-10-10  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_ugn.texi: Remove obsolete mention to -laddr2line.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Case_Expression):  Indicate that the
+	generated variable used as a target of the expression needs
+	no initialization.
+
+2013-10-10  Jose Ruiz  <ruiz@adacore.com>
+
+	* exp_util.adb (Corresponding_Runtime_Package): Remove the condition
+	related to No_Dynamic_Attachment which was wrong. Protected types
+	with interrupt handlers (when not using a restricted profile)
+	are always treated as protected types with entries, regardless
+	of the No_Dynamic_Attachment restriction.
+	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Simplify the code
+	using the result of Corresponding_Runtime_Package.
+	(Install_Private_Data_Declarations): When having
+	static handlers and a non restricted profile, we use the
+	type Static_Interrupt_Protection always, so we removed an
+	extra wrong condition looking at the No_Dynamic_Attachment
+	restriction. Simplify the code using the result of
+	Corresponding_Runtime_Package.
+	(Make_Initialize_Protection): Simplify the code using
+	the result of Corresponding_Runtime_Package.
+	(Install_Private_Data_Declaration): The No_Dynamic_Attachment
+	restriction has nothing to do with static handlers. Remove the extra
+	erroneous condition that was creating the wrong data type.
+
+2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_util.adb (Is_Object_Reference): Attribute
+	'Old produces an object reference.
+	* gnat_rm.texi: Define accessibility level of
+	X'Update(...) result.
+
+2013-10-10  Yannick Moy  <moy@adacore.com>
+
+	* gnat_rm.texi, a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
+	a-cforse.ads, a-cofove.ads: Update comment and doc of formal containers
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): For Pre/Post
+	conditions that apply to a subprogram body, preserve the placement
+	and order of the generated pragmas, which must appear before
+	other declarations in the body.
+
+2013-10-10  Bob Duff  <duff@adacore.com>
+
+	* gnat_ugn.texi: Add gnat2xml doc.
+
+2013-10-10  Doug Rupp  <rupp@adacore.com>
+
+	* s-vxwork-arm.ads: Fix interface to FP_CONTEXT.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specification): An aspect Import
+	on a variable need not have a convention specified, as long as
+	the implicit convention of the object, obtained from its type,
+	is Ada or Ada-related.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* cstand.adb (Standard_Unsigned_64): New internal type.
+	* gnat_rm.texi: Update documentation on To_Address.
+	* sem_attr.adb (Analyze_Attribute, case To_Address): Fix
+	problem with out of range static values given as literals or
+	named numbers.
+	* stand.ads (Standard_Unsigned_64): New internal type.
+	* stand.adb: Minor reformatting.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch4.adb (Analyze_Selected_Component,
+	Has_Mode_Conformant_Spec): If selected component may be an
+	indexing of a parameterless call to a protected function, and
+	expansion is disabled, this is a valid candidate interpretation.
+
+2013-10-10  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_ugn.texi: Minor editing.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnatlink.adb: Minor reformatting.
+
+2013-10-10  Yannick Moy  <moy@adacore.com>
+
+	* debug.adb: Free flag d.E and change doc for flag d.K.
+
+2013-10-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Check_Precondition_Postcondition): If the
+	pragma comes from an aspect spec, and the subprogram is a
+	library unit, treat as a ppc in a declarative part in ASIS mode,
+	so that expression in aspect is properly analyzed. In this case
+	there is no later point at which the aspect specification would
+	be examined.
+
+2013-10-10  Bob Duff  <duff@adacore.com>
+
+	* opt.ads: Minor comment fix.
+
+2013-10-10  Vadim Godunko  <godunko@adacore.com>
+
+	* a-coinho-shared.ads, a-coinho-shared.adb: New file.
+	* s-atocou.ads: Add procedure to initialize counter.
+	* s-atocou.adb: Likewise.
+	* s-atocou-builtin.adb: Likewise.
+	* s-atocou-x86.adb: Likewise.
+	* gcc-interface/Makefile.in: Select special version of
+	Indefinite_Holders package on platforms where atomic built-ins
+	are supported. Update tools target pairs for PikeOS.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sinput-c.adb (Load_File): Ensure Source_Align alignment.
+	* sinput-d.adb (Create_Debug_Source): Ensure Source_Align alignment.
+	* sinput-l.adb (Create_Instantiation_Source): Ensure Source_Align
+	alignment.
+	(Load_File): Ditto.
+	* sinput.ads, sinput.adb (Get_Source_File_Index): New optimized (single
+	line) version.
+	* types.ads (Source_Align): New definition.
+	(Source_Buffer): Document new alignment requirement.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, case Linker_Section): Allow
+	this for types.
+
+2013-10-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Minor adjustment to doc for To_Address attribute.
+
+2013-10-10  Vadim Godunko  <godunko@adacore.com>
+
+	* s-stopoo.ads (Root_Storage_Pool): Add pragma
+	Preelaborable_Initialization.
+
+2013-09-25  Tom Tromey  <tromey@redhat.com>
+
+	* gcc-interface/Makefile.in (OUTPUT_OPTION): Define as "-o $@".
+
+2013-09-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/58264
+	* gcc-interface/trans.c (Attribute_to_gnu): Define GNAT_PREFIX local
+	variable and use it throughout.
+	<Attr_Length>: Note whether the prefix is the dereference of a pointer
+	to unconstrained array and, in this case, capture the result for both
+	Attr_First and Attr_Last.
+
+2013-09-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Abstract_State>: New.
+
+2013-09-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (gigi): Remove dead code.
+
+2013-09-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Subprogram_Body_to_gnu): Pop the stack of
+	return variables for subprograms using the CICO mechanism.
+
+2013-09-13  Dominique Dhumieres  <dominiq@lps.ens.fr>
+
+	* gcc-interface/Makefile.in: Fix darwin Filter to match on $target_os,
+	not $target_cpu.
+
+2013-09-11  Thomas Schwinge  <thomas@codesourcery.com>
+            Olivier Hainque  <hainque@adacore.com>
+
+	* gcc-interface/Makefile.in: Import target_cpu, target_vendor,
+	target_os and their host_ counterparts. Remove host_canonical and
+	target_cpu_default, unused. Remove local ad-hoc computations of
+	"host", "targ", "arch", "osys" and "manu". Replace uses of these by
+	uses of the now imported family, hence back to filters against
+	canonical values. Remove filters on e500 for target_cpu, expected to
+	be canonicalized into powerpc. Invert the logic filtering on 64bit
+	sparc for VxWorks. Simplify the filtering logic for bareboard tools
+	target pairs, now using straight elf/eabi filters on the target_os
+	part only.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Replace_Anonymoous_Access_To_Protected_Subprogram): If
+	the return type is itself an access to function, recurse to emit
+	another anonymous type.
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* err_vars.ads (Warning_Doc_Switch): Ignored in VMS mode.
+	* errout.adb (Warning_Doc_Switch): Ignored in VMS mode.
+	* errout.ads (Warning_Doc_Switch): Ignored in VMS mode.
+	* inline.ads (Warnings): New component in Pending_Body_Info.
+	* sem_ch12.adb (Pending_Body_Info): Save and restore warnings
+	at instantiation point.
+	* warnsw.adb (Save_Warnings): New function (Restore_Warnings):
+	New procedure Remove special handling of Warning_Doc_Switch,
+	cleaner to handle the VMS case in errout, than to introduce
+	undocumented oddities here.
+	* warnsw.ads (Warning_Record) : New type.
+	(Save_Warnings): New function.
+	(Restore_Warnings): New procedure.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* sinput.adb (Check_For_BOM): Avoid reading past end of file.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* errout.adb (Error_Msg_Ada_2012_Feature): New procedure.
+	* errout.ads (Error_Msg_Ada_2012_Feature): New procedure.
+	* inline.ads: Save/Restore Ada_Version_Pragma.
+	* opt.adb: Save/Restore Ada_Version_Pragma.
+	* opt.ads (Ada_Version_Pragma): New variable.
+	* par-ch11.adb, par-ch12.adb, par-ch13.adb, par-ch4.adb, par-ch5.adb,
+	par-ch6.adb, par-ch8.adb, par-prag.adb: Use Error_Msg_Ada_2012_Feature.
+	* prj.adb: Initialize Ada_Version_Pragma.
+	* sem_attr.adb: Use Error_Msg_Ada_2012_Feature.
+	* sem_ch12.adb, sem_ch8.adb: Save/restore Ada_Version_Pragma.
+	* sem_prag.adb (Analyze_Pragma, cases Ada_xx): Set Ada_Version_Pragma.
+	* switch-c.adb: Initialize Ada_Version_Pragma.
+	* sem_ch12.adb: Minor reformatting.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Process_Subtype): Discard constraint on access
+	to class-wide type. Such constraints are not supported and are
+	considered a language pathology.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnatbind.adb: Correct starting date in --version string.
+	* gnatdll.adb: Use Check_Version_And_Help_G to implement --help
+	and --version.
+	* gnatkr.adb: Use Check_Version_And_Help_G to implement --help
+	and --version.
+	* gnatlink.adb: Correct starting date in --version string.
+	* gnatls.adb: Correct starting date in --version string.
+	* make.adb: Correct starting date in --version string.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* switch-c.adb: Minor reformatting.
+	* atree.ads (Original_Nodes): Add documentation on ASIS usage.
+	* sinfo.ads: Add section on ASIS mode (documentation only).
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, case Warnings): Don't allow
+	REASON parameter in compiler units (bootstrap issues).
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnat1drv.adb (Adjust_Global_Switches): Output warning if
+	-gnateE specified for a target that does not support it.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, case SPARK_Mode): Handle properly
+	a subprogram body without previous spec.
+
+2013-09-10  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_ch4.adb: Minor typo fixes.
+
+2013-09-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb (Aspects_On_Body_OK): New routine.
+	* aspects.ads: Modify type Aspect_Expression to include
+	the Optional_XXX variants. Update the contents of
+	table Aspect_Argument. Add table Aspect_On_Body_OK.
+	(Aspects_On_Body_OK): New routine.
+	* par-ch13.adb (Get_Aspect_Specifications): Account for optional
+	names and expressions when parsing an aspect.
+	* sem_ch6.adb: Add with and use clause for Aspects.
+	(Analyze_Subprogram_Body_Helper): Do not emit an error when
+	analyzing a body with aspects that can be applied simultaneously
+	to both spec and body.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Insert the
+	corresponding pragma of an aspect that applies to a subprogram
+	body in the declarative part.
+	(Make_Aitem_Pragma): Do not generate a pragma with an empty argument
+	list.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* switch-c.adb: Diagnose -gnatc given after -gnatRm.
+	* gnat_ugn.texi: Add documentation for -gnatRm.
+	* usage.adb: Minor reorganization (put style entries in proper
+	order) Document -gnatRm switch.
+	* sinfo.ads: Minor comment fix.
+
+2013-09-10  Sergey Rybin  <rybin@adacore.com frybin>
+
+	* tree_io.ads: Update ASIS_Version_Number.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Access_Subprogram_Declaration): Check whether the
+	designated type can appear in a parameterless call.
+	* sem_ch4.adb (Analyze_Call): Do not insert an explicit dereference
+	in the case of an indirect call through an access function that
+	returns an array type.
+	(Analyze_One_Call): Handle properly legal parameterless calls
+	whose result is indexed, in constructs of the for F.all (I)
+	* sem_ch6.ads (May_Need_Actuals): Make public, for use on access
+	to subprogram types.
+	* sem_res.adb (Resolve_Call): If the call is indirect, there is
+	no entity to set on the name in the call.
+
+2013-09-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add entries in the Has_Aspect_Specifications_Flag
+	table for package body and body stubs.
+	(Move_Or_Merge_Aspects): New routine.
+	(Remove_Aspects): New routine.
+	* aspects.ads (Move_Aspects): Update comment on usage.
+	(Move_Or_Merge_Aspects): New routine.
+	(Remove_Aspects): New routine.
+	* par-ch3.adb: Update the grammar of private_type_declaration,
+	private_extension_declaration, object_renaming_declaration,
+	and exception_renaming_declaration.
+	(P_Subprogram): Parse the
+	aspect specifications that apply to a body stub.
+	* par-ch6.adb: Update the grammar of subprogram_body_stub and
+	generic_instantiation.
+	* par-ch7.adb: Update the grammar of package_declaration,
+	package_specification, package_body, package_renaming_declaration,
+	package_body_stub.
+	(P_Package): Parse the aspect specifications
+	that apply to a body, a body stub and package renaming.
+	* par-ch9.adb: Update the grammar of entry_declaration,
+	protected_body, protected_body_stub, task_body,
+	and task_body_stub.
+	(P_Protected): Add local variable
+	Aspect_Sloc. Add local constant Dummy_Node.  Parse the aspect
+	specifications that apply to a protected body and a protected
+	body stub.
+	(P_Task): Add local variable Aspect_Sloc. Add local
+	constant Dummy_Node. Parse the aspect specifications that apply
+	to a task body and a task body stub.
+	* par-ch12.adb: Update the grammar of
+	generic_renaming_declaration.
+	(P_Generic): Parse the aspect
+	specifications that apply to a generic renaming.
+	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not emit
+	an error when analyzing aspects that apply to a body stub. Such
+	aspects are relocated to the proper body.
+	* sem_ch7.adb (Analyze_Package_Body_Helper): Analyze the aspect
+	specifications that apply to a body.
+	* sem_ch9.adb (Analyze_Protected_Body): Warn about user-defined
+	aspects not being supported on protected bodies. Remove the
+	aspect specifications.	(Analyze_Single_Protected_Declaration):
+	Analyze the aspects that apply to a single protected declaration.
+	(Analyze_Task_Body): Warn about user-defined aspects not being
+	supported on task bodies. Remove the aspect specifications.
+	* sem_ch10.adb: Add with and use clause for Aspects.
+	(Analyze_Package_Body_Stub): Propagate the aspect specifications
+	from the stub to the proper body.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Insert the
+	corresponding pragma of an aspect that applies to a body in the
+	declarations of the body.
+	* sinfo.ads: Update the gramma of expression_function,
+	private_type_declaration, private_extension_declaration,
+	object_renaming_declaration, exception_renaming_declaration,
+	package_renaming_declaration, subprogram_renaming_declaration,
+	generic_renaming_declaration, entry_declaration,
+	subprogram_body_stub, package_body_stub, task_body_stub,
+	generic_subprogram_declaration.
+
+2013-09-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Add processing
+	for aspect/pragma SPARK_Mode when it applies to a [library-level]
+	subprogram or package [body].
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Document that -gnatc and -gnatR cannot be
+	given together.
+	* switch-c.adb (Scan_Front_End_Switches): Give error if both
+	-gnatR and -gnatc given.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* g-table.ads, g-table.adb (For_Each): New generic procedure
+	(Sort_Table): New generic procedure.
+
+2013-09-10  Thomas Quinot  <quinot@adacore.com>
+
+	* adaint.c (__gnat_is_executable_file_attr): Should be true
+	for an executable regular file only only (not for a directory
+	that has the executable permission).
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb: Further work on operator calls in ASIS.
+
+2013-09-10  Yannick Moy  <moy@adacore.com>
+
+	* sinfo.ads, sem_prag.ads, sem_ch13.adb: Minor correction and comment
+	update.
+
+2013-09-10  Thomas Quinot  <quinot@adacore.com>
+
+	* aspects.ads, sem_ch13.adb: Minor reformatting.
+	* adaint.c (__gnat_set_close_on_exec): Add comment documenting
+	that this routine is shared between OS_Lib and Sockets.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Check): Ignore pragma if Is_Ignored set.
+	* sem_ch13.adb (Make_Aitem_Pragma): Set Is_Checked if needed.
+	* sem_prag.adb (Check_Kind): Moved from spec (Analyze_Pragma):
+	Make sure Is_Ignored/Is_Checked are set right (Analyze_Pragma,
+	case Check): Ditto (Check_Applicable_Policy): Handle
+	Statement_Assertion case Throughout, set and check the Is_Checked
+	flag as appropriate.
+	* sem_prag.ads (Check_Kind): Moved to body.
+	* sinfo.ads, sinfo.adb (Is_Checked): New flag.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* aspects.ads (Delay_Type): New type (Aspect_Delay): New table.
+	* einfo.adb (Has_Delayed_Rep_Aspects): New flag
+	(May_Inherit_Delayed_Rep_Aspects): New flag (Rep_Clause): Removed
+	(use Get_Attribute_Representation_Clause).
+	* einfo.ads (Has_Delayed_Rep_Aspects): New flag
+	(May_Inherit_Delayed_Rep_Aspects): New flag
+	* freeze.adb: Minor reformatting
+	* sem_ch13.adb (Analyze_Aspect_Speficifications): Redo
+	handling of delayed evaluation, including optimizing some cases
+	and avoiding delays.
+	(Analyze_Aspects_At_Freeze_Point): Now
+	handled inheriting delayed rep aspects for type derivation case.
+	(Inherit_Delayed_Rep_Aspects): New procedure
+	* sem_ch13.ads (Analyze_Aspects_At_Freeze_Point): Now handled
+	inheriting delayed rep aspects for type derivation case.
+	* sem_ch3.adb (Build_Derived_Type): Set
+	May_Inherit_Derived_Rep_Aspects if parent type flag
+	Has_Delayed_Rep_Aspects is set
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* errout.adb (Finalize): Don't delete real errors with specific
+	warning control.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch9.adb (Expand_N_Timed_Entry_Call,
+	Expand_N_Conditional_Entry_Call, Expand_N_Asynchronous_Select):
+	Handle properly a trigger that is  a call to a primitive operation
+	of a type that implements a limited interface, if the type itself
+	is not limited.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb, sinfo.ads, exp_ch9.adb, sem_prag.adb, sem_ch12.adb,
+	exp_ch4.adb, sprint.adb: Minor reformatting.
+
+2013-09-10  Yannick Moy  <moy@adacore.com>
+
+	* sinfo.ads: Document splitting of pre/post in N_Contract description.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Op_Multiply): If the operation is of the
+	form X * 2 ** N and it has been marked Is_Power_Of_2_For_Shift,
+	add a mod operation if the result type is a binary modular type.
+
+2013-09-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Check_Mode_Restriction_In_Enclosing_Context): Add local
+	variable Context.  Remove local variable Subp_Id. Start the
+	context traversal from the current subprogram rather than the
+	current scope. Update the scope traversal and error reporting.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch9.adb (Expand_N_Timed_Entry_Call): New procedure
+	Rewrite_Triggering_Statements, to encapsulate the statements that
+	follow the trigger of the entry call. This procedure is needed
+	when the trigger is a dispatching call, because the expansion
+	requires several copies of those statements. The procedure is
+	more efficient, and preserves non-local references when the
+	construct is within an instance.
+
+2013-09-10  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Analyze_Package_Instantiation): If the
+	instantiation is a compilation unit, analyze aspects before
+	analyzing the package declaration for the instance.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): If the
+	corresponding node is a package instantiation, insert generated
+	pragmas at the head of visible declarations.
+	* sem_prag.adb (Analyze_Pragma, case Preelaborate): In an instance
+	do not ignore the pragma if it comes from an aspect specification
+	in the instance, and not from the generic unit.
+	* sprint.adb (Sprint_Node_Actual): For a package declaration that
+	is an instantiation, print aspects after declaration.
+
+2013-09-10  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.adb, sem_prag.adb, rtsfind.ads: Minor reformatting.
+
+2013-09-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Get_SPARK_Mode_Id): Handle the
+	case where the pragma may appear without an argument.
+	(Analyze_Global_List): Add expanded_name to the list of constructs
+	that denote a single item.
+	(Collect_Global_List): Add expanded_name to the list of constructs
+	that denote a single item.
+
+2013-09-10  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Apply_Accessibility_Check): Add local constant
+	Pool_Id and local variables Fin_Call and Free_Stmt. Finalize
+	and deallocate a heap-allocated class-wide object after it
+	has been determined that it violates the accessibility rules.
+	* rtsfind.ads: Add new RTU_Id for System.Memory. Add new RE_Id
+	and entry in RE_Unit_Table for RE_Free.
+
+2013-09-01  Eric Botcazou  <ebotcazou@adacore.com>
+	    Iain Sandoe  <iain@codesourcery.com>
+
+	PR ada/58239
+	* gcc-interface/Makefile.in (GCC_LINK_FLAGS): Add -static-libstdc++.
+	(GCC_LINK): Use CXX instead of CC.
+	* gcc-interface/Make-lang.in (CXX_LFLAGS): New.
+	(ADA_TOOLS_FLAGS_TO_PASS): Pass CXX, and CXX_LFLAGS for native.
+
+2013-08-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not bother about alias
+	sets of derived types in ASIS mode.
+
+2013-08-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Replace True with true.
+	(is_cplusplus_method): Likewise, and False with false.
+	(components_need_strict_alignment): Likewise.
+	* gcc-interface/misc.c (gnat_init_gcc_fp): Likewise.
+	* gcc-interface/trans.c (Loop_Statement_to_gnu): Likewise.
+	(Handled_Sequence_Of_Statements_to_gnu): Likewise.
+	(add_cleanup): Likewise.
+	(Sloc_to_locus1): Likewise.
+	(Sloc_to_locus): Likewise.
+	(set_expr_location_from_node): Likewise.
+	* gcc-interface/utils.c (potential_alignment_gap): Likewise.
+
+2013-08-13  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/trans.c (set_end_locus_from_node): Clear column info
+	for the end_locus of a block if it does not come from an End_Label.
+
+2013-08-13  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/trans.c (Handled_Sequence_Of_Statements_to_gnu): If
+	there is no End_Label, attach cleanup actions to the sloc of the HSS
+	node instead.
+	(Exception_Handler_to_gnu_zcx): Associate cleanup actions with the sloc
+	of the handler itself.
+	(add_cleanup): Clear column information in sloc of cleanup actions.
+	(Sloc_to_locus1): New static function.
+	(Sloc_to_locus): Call it.
+	(set_expr_location_from_node1): New static function.
+	(set_expr_location_from_node): Call it.
+
+2013-08-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Call_to_gnu): Deal with specific conditional
+	expressions for misaligned actual parameters.
+
+2013-08-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (can_equal_min_or_max_val_p): Be prepared for
+	values outside of the range of the type.
+
+2013-08-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/utils2.c (build_atomic_load): Do a mere view-conversion
+	to the original type before converting to the result type.
+	(build_atomic_store): First do a conversion to the original type before
+	view-converting to the effective type, but deal with a padded type
+	specially.
+
+2013-08-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/Makefile.in (TOOLS_LIBS): Pick C object files from the
+	compiler build and use standard library variables.
+	(../../vxaddr2line$(exeext): Do not depend on targext.o and adjust.
+	(gnatmake-re): Do not depend on targext.o.
+	(gnatlink-re): Do not depend on link.o and targext.o.
+	(../../gnatmake$(exeext): Likewise.
+	(../../gnatlink$(exeext): Likewise.
+
+2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
+
+	* gcc-interface/gigi.h: Fix typos.
+	* gcc-interface/trans.c: Likewise.
+	* gcc-interface/utils2.c: Likewise.
+	* gnat_rm.texi: Likewise.
+	* gnat_ugn.texi: Likewise.
+	* raise-gcc.c: Likewise.
+	* sigtramp-ppcvxw.c: Likewise.
+	* sysdep.c: Likewise.
+	* terminals.c: Likewise.
+
+2013-07-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/57934
+	* gcc-interface/ada.h (CAT): Fix typo.
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb (Get_Pragma): Handle the retrieval of delayed
+	pragmas stored in N_Contract nodes.
+	* einfo.ads (Get_Pragma): Update the comment on usage.
+	* sem_prag.adb (Check_Precondition_Postcondition): Retain a copy
+	of the pragma when it applies to a body that acts as a spec. The
+	copy is preanalyzed and chained on the contract of the body.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* rtsfind.adb: Minor comment fix.
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch4.adb (Check_Ghost_Subprogram_Call): Do not check the placement
+	of a Ghost function call when the enclosing context is being
+	preanalyzed.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb (Expand_Inlined_Call, Process_Formals): If the
+	expression in a return statement is a numeric literal, qualify
+	it with the return type for proper resolution.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* sem.ads: Minor comment updates.
+	* s-restri.ads, exp_ch6.adb, lib-load.ads, exp_ch3.adb, sem_ch10.adb:
+	Minor reformatting.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* exp_attr.adb (Expand_N_Attribute_Reference): Add dummy entry
+	for Restriction_Set.
+	* gnat_rm.texi: Add missing menu entry for Attribute Ref Add
+	documentation for attribute Restriction_Set.
+	* lib-writ.adb (Write_With_Lines): Generate special W lines
+	for Restriction_Set.
+	* lib-writ.ads: Document special use of W lines for
+	Restriction_Set.
+	* lib.ads (Restriction_Set_Dependences): New table.
+	* par-ch4.adb (Is_Parameterless_Attribute): Add Loop_Entry to
+	list (Scan_Name_Extension_Apostrophe): Remove kludge test for
+	Loop_Entry (Scan_Name_Extension_Apostrophe): Handle No_Dependence
+	for Restricton_Set.
+	* restrict.adb (Check_SPARK_Restriction): Put in Alfa order
+	(OK_No_Dependence_Unit_Name): New function.
+	* restrict.ads (OK_No_Dependence_Unit_Name): New function.
+	* rtsfind.adb: Minor reformatting Minor code reorganization.
+	* sem_attr.adb (Analyze_Attribute): Add processing for
+	Restriction_Set.
+	* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
+	Remove Check_Unit_Name and use new function
+	OK_No_Dependence_Unit_Name instead.
+	* sinfo.ads: Minor comment updates.
+	* snames.ads-tmpl: Add entry for Restriction_Set attribute.
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Apply_Accessibility_Check): Remove local constant
+	Pool_Id and local variable Free_Stmt. Do not deallocate the faulty
+	object as "free" is not available on all targets/profiles.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Handle
+	Storage_Size aspect for task type in case discriminant is
+	referenced.
+	(Analyze_Attribute_Definition_Clause): Do not flag Storage_Size
+	attribute definition clause as obsolescent if from aspect.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Add documentation for Img returning a function.
+	* par-prag.adb: Minor reformatting.
+	* restrict.adb: Minor reformatting and code reorganization.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb: add guard to ASIS transform.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch9.adb (Expand_N_Asynchronous_Select): If the trigger
+	of the asynchronous select is a dispatching call, transform the
+	abortable part into a procedure, to avoid duplication of local
+	loop variables that may appear within.
+
+2013-07-08  Vincent Celier  <celier@adacore.com>
+
+	* projects.texi: Update the documentation of suffixes in package
+	Naming.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Conforming_Types): Anonymous_access_to_subprograsm
+	types are type conformant if the designated type of one is
+	protected and the other is not. Convention only matters when
+	checking subtype conformance.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb (Make_Call_Into_Operator): In ASIS mode, propagate
+	back the fully resolved operands to the original function call
+	so that all semantic information remains available to ASIS.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch4.adb: minor reformatting (remove obsolete comment).
+	* sem_ch9.adb: improve error message on illegal trigger.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb: Minor reformatting.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* gnatcmd.adb: Minor reformatting.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* targparm.adb (Get_Target_Parameters): Recognize pragma
+	Partition_Elaboration_Policy.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Minor update to mention partition elaboration policy.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch4.adb (Comple_Object_Operation): Revert previous change.
+	(Analyze_Indexed_Component_Form): In ASIS mode, if node has been
+	transformed but not rewritten as a function call (as is the case
+	in a generic), analyze it as such.
+
+2013-07-08  Thomas Quinot  <quinot@adacore.com>
+
+	* gnat_rm.texi: Minor rewording: add missing word "operators"
+	in documentation for restriction No_Direct_Boolean_Operator.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* errout.adb (Set_Msg_Txt): No longer sets Is_Style_Msg,
+	Is_Warning_Msg, or Is_Unconditional_Msg (all are set elsewhere
+	now).
+	* errout.ads: Insertions ! and !! no longer have to be at the
+	end of the message, they can be anywhere in the message.
+	* erroutc.adb (Test_Style_Warning_Serious_Unconditional_Msg):
+	Replaces Test_Style_Warning_Serious_Msg
+	* erroutc.ads (Has_Double_Exclam): New flag New comments for
+	existing flags (Test_Style_Warning_Serious_Unconditional_Msg):
+	Replaces Test_Style_Warning_Serious_Msg
+	* errutil.adb (Test_Style_Warning_Serious_Unconditional_Msg):
+	Replaces Test_Style_Warning_Serious_Msg
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* par-prag.adb (Process_Restrictions_Or_Restriction_Warnings):
+	Recognize SPARK_05 as synonym for SPARK in restrictions pragma.
+	* restrict.ads, restrict.adb (SPARK_Hides): Table moved to body, only
+	referenced there.
+	* scng.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch8.adb,
+	sem_res.adb, sem_util.adb: Use restriction SPARK_05 instead of SPARK.
+	* snames.ads-tmpl (Name_No_Obsolescent_Features): New entry.
+
+2013-07-08  Vincent Celier  <celier@adacore.com>
+
+	* gnatcmd.adb (Check_Files): Use a response file for gnatls
+	when possible.
+
+2013-07-08  Gary Dismukes  <dismukes@adacore.com>
+
+	* freeze.adb: Minor typo fixes.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document SPARK_05 (replaces SPARK) Document
+	obsolete recognition of SPARK Document all other obsolete synonyms
+	for old restrictions.
+	* restrict.adb (Check_SPARK_Restriction): SPARK_05 replaces
+	SPARK (Process_Restriction_Synonyms): Handle SPARK as synonym
+	for SPARK_05.
+	* restrict.ads: Restriction SPARK_05 replaces SPARK.
+	* s-rident.ads: Replace restriction SPARK by SPARK_05 Add SPARK
+	as synonym for SPARK_05.
+	* sem_prag.adb: Minor reformatting.
+	* snames.ads-tmpl: Add entries for Name_SPARK and Name_SPARK_05.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* sem_dim.adb: Minor error message change.
+	* freeze.adb (Freeze_Entity, array type case): Extend handling
+	of Implicit_Packing to handle multi-dimensional array case.
+	* gnat_rm.texi: Update doc on Implicit_Packing.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb: Minor reformatting.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch4.adb (Complete_Object_Operation): In ASIS mode, if
+	the parent node is a selected component and the analysis as a
+	call is successful, set the type of the selector in the parent
+	node for subsequent checks, because the rewriting of the node
+	does not take place during pre-analysis.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch8.adb, exp_ch3.adb: Minor reformatting.
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Op_Eq): When comparing two
+	Bounded_Strings, use the predefined equality function of the
+	root Super_String type.
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Create_Alternative): Removed.
+	(Expand_N_If_Expression): Remove constant
+	In_Case_Or_If_Expression. Add local variable
+	Ptr_Typ. Inspect the "then" and "else" action lists
+	for transient controlled objects and generate code to
+	finalize them.	(Is_Controlled_Function_Call): Removed.
+	(Process_Action): Update the comment on usage. Update the call
+	to Process_Transient_Object. There is no need to continue the
+	traversal of the object itself.
+	(Process_Actions): New routine.
+	(Process_Transient_Object): Moved to the top level of Exp_Ch4. Add
+	a new formal and update the related comment on usage.
+	* exp_util.adb (Within_Case_Or_If_Expression): Start the search
+	from the parent of the node.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* a-cusyqu.ads, a-cbprqu.ads, s-interr.ads, a-cuprqu.ads,
+	a-cbsyqu.ads: Minor reformatting (proper formatting of overriding).
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Attribute_Renaming): Treat 'Img as an attribute
+	that can be renamed as a function.
+
+2013-07-08  Thomas Quinot  <quinot@adacore.com>
+
+	* g-socket.ads: Document target dependency: FIONBIO may or may not
+	be inherited from listening socket by accepted socket.
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Apply_Accessibility_Check): Do not deallocate the object
+	on targets that can't deallocate.
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch3.adb (Freeze_Type): Generate a
+	subpools-related accessibility check only on profiles that
+	include the corresponding library unit.
+
+2013-07-08  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_ch8.adb: Minor typo fixes.
+
+2013-07-08  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch8.adb (Save_Scope_Stack): Adding documentation.
+	(Restore_Scope_Stack): Remove the elements of the list when the
+	visibility of each entity is restored.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch9.adb, sem.ads, sem_util.adb: Minor reformatting.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch8.adb, sem_ch8.ads: Minor reformatting.
+
+2013-07-08  Gary Dismukes  <dismukes@adacore.com>
+
+	* gnat_rm.texi: Minor reformatting and rewording for consistency.
+
+2013-07-08  Bob Duff  <duff@adacore.com>
+
+	* exp_ch3.adb (Build_Master): If Desig_Type is an incomplete
+	view coming from a limited-with'ed package, use the nonlimited
+	view in case it has tasks.
+
+2013-07-08  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch8.ad[sb] (Save_Scope_Stack): Modified to return the list
+	of entities which have been temporarily removed from immediate
+	visibility.
+	(Restore_Scope_Stack): Modified to receive an
+	additional parameter with the list of entities whose immediate
+	visibility must be restored.
+	* sem.adb (Do_Analyze): Use new version of
+	Save_Scope_Stack/Restore_Scope_Stack
+	* sem_ch12.adb (Inline_Instance_Body): Use new version of
+	Save_Scope_Stack and Restore_Scope_Stack
+
+2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Remove
+	variable Unit_Prag. Remove the check on duplicate mode for the
+	configuration form of the pragma.
+	(Redefinition_Error): Removed.
+
+2013-07-08  Robert Dewar  <dewar@adacore.com>
+
+	* lib.ads, gnat_rm.texi, einfo.ads, sem_ch13.adb: Minor reformatting
+	and editing.
+
+2013-07-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Analyze_PPC_In_Decl_Part): In ASIS mode,
+	pre-analyze only the original expression attached to the source
+	aspect, not the relocated expression of the pragma, to prevent
+	malformed trees in ASIS mode.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Revert previous
+	patch: the expression in the aspect for pre/post must be relocated
+	to the pragma for proper analysis.
+
+2013-07-05  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Add an entry for SPARK_Mode in table Canonical_Aspect.
+	* aspects.ads: Add an entry for SPARK_Mode in tables Aspect_Id,
+	Aspect_Argument, Aspect_Names.
+	* atree.adb (Node32): New routine.
+	(Set_Node32): New routine.
+	* atree.ads (Node32): New routine.
+	(Set_Node32): New routine.
+	* einfo.adb: Node32 is now used as SPARK_Mode_Pragmas.
+	(Set_SPARK_Mode_Pragmas): New routine.
+	(SPARK_Mode_Pragmas): New routine.
+	(Write_Field32_Name): Add and entry for SPARK_Modes.
+	* einfo.ads: Add attribute SPARK_Mode_Pragmas along with usage
+	in various entities.
+	(Set_SPARK_Mode_Pragmas): New routine and
+	pragma Inline.
+	(SPARK_Mode_Pragmas): New routine and pragma Inline.
+	* gnat_rm.texi: Add sections explaining the syntax and semantics
+	of aspect/pragma SPARK_Mode.
+	* gnat_ugn.texi: Add pragma SPARK_Mode to the list of
+	configuration pragmas.
+	* lib.adb (Set_SPARK_Mode_Pragma): New routine.
+	(SPARK_Mode_Pragma): New routine.
+	* lib.ads: Alphabetize the comments on fields of record
+	Unit_Record. Add new field SPARK_Mode_Pragma along with
+	comment on its usage. Update the layout of record Unit_Record.
+	(Set_SPARK_Mode_Pragma): New routine and pragma Inline.
+	(SPARK_Mode_Pragma): New routine and pragma Inline.
+	* lib-load.adb (Create_Dummy_Package_Unit): Initialize
+	field SPARK_Mode_Pragma.
+	(Load_Main_Source): Initialize field SPARK_Mode_Pragma.
+	(Load_Unit): Initialize field SPARK_Mode_Pragma.
+	* lib-writ.adb (Add_Preprocessing_Dependency): Initialize field
+	SPARK_Mode_Pragma.
+	(Ensure_System_Dependency): Initialize field SPARK_Mode_Pragma.
+	* opt.ads: Alphabetize verification flags. Store the
+	compilation-wide SPARK mode in variable Global_SPARK_Mode.
+	* par-prag.adb: Pragma SPARK_Mode does not need special processing
+	by the parser.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Convert aspect
+	SPARK_Mode into a pragma.
+	(Check_Aspect_At_Freeze_Point): Aspect SPARK_Mode does not need
+	delayed processing.
+	* sem_prag.adb: Add an entry for SPARK_Mode in table Sig_Flags.
+	(Analyze_Pragma): Add processing for pragma SPARK_Mode.
+	(Get_SPARK_Mode_Id): New routine.
+	(Is_Elaboration_SPARK_Mode): New routine.
+	(Is_Private_SPARK_Mode): New routine.
+	* sem_prag.ads (Get_SPARK_Mode_Id): New routine.
+	(Is_Elaboration_SPARK_Mode): New routine.
+	(Is_Private_SPARK_Mode): New routine.
+	* sinfo.ads: Update the comment on the usage of field Next_Pragma.
+	* snames.ads-tmpl: Add new predefined name for SPARK_Mode and
+	Auto. Add new pragma Id for SPARK_Mode.
+	* types.ads: Add new type SPARK_Mode_Id.
+
+2013-07-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): For
+	pre/postconditions copy the expression to the generated pragma,
+	to avoid sharing between the original aspect and the pragma node,
+	because in ASIS_Mode both will be independently analyzed.
+
+2013-07-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch3.adb (Build_Variant_Record_Equality): Add pairs of
+	formals for each discriminant of an unchecked union.
+	(Make_Eq_Case): Suprogram accepts a list of discriminants. Nested
+	variants are supported. New helper function Corresponding_Formal.
+	* exp_ch4.adb (Build_Equality_Call): For unchecked unions,
+	loop through discriminants to create list of inferred values,
+	and modify call to equality routine accordingly.
+
+2013-07-05  Claire Dross  <dross@adacore.com>
+
+	* a-cfdlli.ads, a-cfhama.ads, a-cfhase.ads, a-cforma.ads,
+	a-cforse.ads, a-cofove.ads: Add preconditions when needed +
+	container types are not tagged any more.
+
+2013-07-05  Thomas Quinot  <quinot@adacore.com>
+
+	* freeze.adb (Freeze_Entity): For an object with captured
+	initialization statements, do not remove Init_Stmts from the
+	enclosing list, as Freeze_All might rely on it to know where to
+	stop freezing.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb, a-cfdlli.ads, a-ngelfu.ads, s-bignum.adb: Minor
+	reformatting.
+
+2013-07-05  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Expand_Composite_Equality): Use the full view
+	when the base type is private.
+
+2013-07-05  Claire Dross  <dross@adacore.com>
+
+	* a-cfdlli.ads: Add preconditions when needed.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch8.adb: Minor reformatting.
+
+2013-07-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Access_Subprogram_Declaration): Use
+	Generate_Reference_To_Formals.
+	* lib-xref.adb (Generate_Reference_To_Formals): In the case of
+	access to subprograms, the formals are found in the designated
+	subprogram type.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Document that comments can be lined up with
+	previous non-blank line.
+	* styleg.adb (Check_Comment): Allow indentation to match previous
+	non-blank line (Same_Column_As_Previous_Line): New function
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Update doc on missing pragmas.
+	* sem_ch12.adb: Minor comment additions.
+
+2013-07-05  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Ensure that
+	Contract_Cases, Depends and Global are analyzed when they apply
+	to a subprogram compilation unit. The pragmas are all added
+	unconditionally to the construct's contract. This ensures that
+	proof tools can locate the pragmas.
+
+2013-07-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Freeze_Actual_Profile): An instance within
+	a generic unit does not freeze a generic private type of the
+	enclosing generic. This rule must also apply to a type derived
+	from a generic private type.
+
+2013-07-05  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_rm.texi: Add missing documentation for pragmas.
+
+2013-07-05  Yannick Moy  <moy@adacore.com>
+
+	* sem_ch12.adb: Minor comment.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document that -gnatR and -gnatD cannot be used
+	together.
+	* switch-c.adb: Do not allow -gnatD and -gnatR to both be
+	specified.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Add missing documentation for pragmas.
+	* sem_ch8.adb: Minor reformatting.
+	* gnat_ugn.texi: Document that -gnatR and -gnatD cannot be used
+	together.
+
+2013-07-05  Yannick Moy  <moy@adacore.com>
+
+	* sem_ch12.ads, sem_ch12.adb (Need_Subprogram_Instance_Body): Force
+	instance of subprogram body in SPARK mode, by testing Expander_Active
+	(set in SPARK mode) instead of Full_Expander_Active (not set in
+	SPARK mode).
+	* sem_ch8.adb: Minor reformatting.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Entity): Remove test of obsolete flag
+	Propagate_Exceptions, and associated useless code that did
+	nothing.
+	* gnat_rm.texi: Add documentation for obsolete pragma
+	Propagate_Exceptions.
+	* opt.ads (Propagate_Exceptions): Obsolete flag removed.
+	* sem_prag.adb (Analyze_Pragma, case Propagate_Exceptions):
+	Remove useless and obsolete setting of Propagate_Exceptions flag.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi, sem_prag.adb: Minor comment/text fixes.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Add missing doc for various pragmas.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* par_sco.adb, sem_ch12.adb, par-ch5.adb: Minor reformatting.
+	* gnat_rm.texi: Document pragma Profile_Warnings.
+	* restrict.ads, sem_prag.adb: Minor reformatting.
+
+2013-07-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Check_Formal_Package_Instance): Handle properly
+	a formal subprogram that was defaulted in the formal package.
+
+2013-07-05  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb (Traverse_Declarations_Or_Statements): Ignore
+	N_Implicit_Label_Declaration nodes.
+
+2013-07-05  Robert Dewar  <dewar@adacore.com>
+
+	* a-cfhase.adb, sem_prag.adb, a-cfhama.adb: Minor reformatting.
+
+2013-07-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Copy_Generic_Node): Check that name in function
+	call is a valid entity name before preserving entity in generic
+	copy.
+
+2013-07-05  Thomas Quinot  <quinot@adacore.com>
+
+	* par-ch5.adb: Minor reformatting.
+
+2013-07-05  Thomas Quinot  <quinot@adacore.com>
+
+	* sinfo.ads: Minor clarification to documentation for
+	N_Implicit_Label_Declaration.
+
+2013-07-05  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* a-except-2005.adb, a-except.adb: Add constant Rmsg_17. Correct the
+	values of all remaining constants.
+	(Rcheck_35): New routine along with pragmas Export and No_Return.
+	(Rcheck_PE_Aliased_Parameters): New routine along with pragmas
+	Export and No_Return.
+	(Rcheck_PE_All_Guards_Closed,
+	Rcheck_PE_Bad_Predicated_Generic_Type,
+	Rcheck_PE_Current_Task_In_Entry_Body,
+	Rcheck_PE_Duplicated_Entry_Address, Rcheck_PE_Explicit_Raise,
+	Rcheck_PE_Implicit_Return, Rcheck_PE_Misaligned_Address_Value,
+	Rcheck_PE_Missing_Return, Rcheck_PE_Overlaid_Controlled_Object,
+	Rcheck_PE_Potentially_Blocking_Operation
+	Rcheck_PE_Stubbed_Subprogram_Called,
+	Rcheck_PE_Unchecked_Union_Restriction,
+	Rcheck_PE_Non_Transportable_Actual, Rcheck_SE_Empty_Storage_Pool,
+	Rcheck_SE_Explicit_Raise, Rcheck_SE_Infinite_Recursion,
+	Rcheck_SE_Object_Too_Large, Rcheck_PE_Finalize_Raised_Exception):
+	Update the use of Rmsg_XX.
+	(Rcheck_17, Rcheck_18, Rcheck_19,
+	Rcheck_20, Rcheck_21, Rcheck_22, Rcheck_23, Rcheck_24, Rcheck_25,
+	Rcheck_26, Rcheck_27, Rcheck_28, Rcheck_29, Rcheck_30, Rcheck_31,
+	Rcheck_32, Rcheck_33, Rcheck_34, Rcheck_35): Update corresponding
+	renamed subprograms.
+	* checks.adb: Add with and use clause for Stringt.
+	(Apply_Parameter_Aliasing_Checks): Make constant Loc visible in
+	all subprograms of Apply_Parameter_Aliasing_Checks. Remove local
+	variable Cond. Initialize Check at the start of the routine. Use
+	routine Overlap_Check to construct a simple or a detailed run-time
+	check. Update the creation of the simple check.
+	(Overlap_Check): New routine.
+	* exp_ch11.adb (Get_RT_Exception_Name): Add a value for
+	PE_Aliased_Parameters.
+	* types.ads: Add new enumeration literal
+	PE_Aliased_Parameters. Update the corresponding integer values
+	of all RT_Exception_Code literals.
+	* types.h: Add new constant PE_Aliased_Parameters. Correct the
+	values of all remaining constants.
+
+2013-07-05  Yannick Moy  <moy@adacore.com>
+
+	* gnat_rm.texi: Minor renaming of SPARK into SPARK 2005 in
+	documentation.
+
+2013-07-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Analyze_PPC_In_Decl_Part): For a class-wide
+	condition, when replacing the name of a formal by a conversion
+	to the class-wide type, exempt selector names that appear in
+	parameter associations.
+
+2013-06-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/ada-tree.h (DECL_BY_DOUBLE_REF_P): Delete.
+	* gcc-interface/gigi.h (annotate_object): Adjust prototype.
+	(convert_vms_descriptor): Likewise.
+	* gcc-interface/decl.c (gnat_to_gnu_param): Do not pass fat pointer
+	types by double dereference.
+	(annotate_object): Remove BY_DOUBLE_REF parameter and adjust.
+	(gnat_to_gnu_entity): Adjust calls to annotate_object.
+	* gcc-interface/trans.c (Identifier_to_gnu): Do not deal with double
+	dereference.
+	(Call_to_gnu): Likewise.
+	(build_function_stub): Adjust call to convert_vms_descriptor.
+	(Subprogram_Body_to_gnu): Adjust call to annotate_object.
+	* gcc-interface/utils.c (convert_vms_descriptor): Remove BY_REF
+	parameter and adjust.
+
+2013-05-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/Makefile.in (arm% androideabi): Robustify.
+
+2013-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c: (gnat_to_gnu_entity): In ASIS mode, do not
+	check that access types have a set size.
+
+2013-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (vinfo_t): New type and associated vector.
+	(components_to_record): Change return type to bool.
+	Lay out the variants in two passes.  Do not force a specific layout for
+	the variant part if the variants do not have a representation clause.
+	Take the alignment of the variant part into account when laying out
+	variants without rep clause in a record type with a partial rep clause.
+	(create_rep_part): Do not set the position of the field.
+
+2013-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Last_Bit>: Add kludge
+	to avoid generating an overflow for -1.
+
+2013-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/gigi.h (create_type_decl): Adjust prototype.
+	(create_label_decl): Complete prototype.
+	(process_attributes): Declare.
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust multiple calls to
+	create_type_decl throughout.
+	<E_Enumeration_Type>: Do the layout of the type manually and call
+	process_attributes on it.  Reindent.
+	<E_Enumeration_Subtype>: Minor tweak.
+	<E_Floating_Point_Subtype>: Reindent.
+	<E_Array_Subtype>: Call process_attributes on the array type built
+	for a packed array type.
+	<E_Record_Type>: Call process_attributes on the type.
+	<E_Record_Subtype>: Likewise.
+	<E_Access_Type>: Likewise.
+	<E_Subprogram_Type>: Likewise.
+	Likewise for all types at the end of the processing.
+	* gcc-interface/utils.c (make_aligning_type): Adjust call to
+	create_type_decl.
+	(maybe_pad_type): Likewise.
+	(create_index_type): Likewise.
+	(create_type_decl): Remove attr_list parameter and associated code.
+	(create_var_decl_1): Call process_attributes on the variable.
+	(process_attributes): Take a pointer to the object and add in_place
+	and gnat_node parameters and adjust throughout.
+	<ATTR_MACHINE_ATTRIBUTE>: Pass ATTR_FLAG_TYPE_IN_PLACE only on demand
+	and set the input location.
+	Zap the attribute list at the end.
+	(create_subprog_decl): Call process_attributes on the subprogram.
+	(build_unc_object_type): Adjust call to create_type_decl.
+	(handle_vector_type_attribute): Remove dead code.
+
+2013-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/gigi.h (make_aligning_type): Adjust prototype.
+	* gcc-interface/utils.c (make_aligning_type): Take GNAT_NODE parameter
+	for the position of the associated TYPE_DECL.
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust call to above.
+	* gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
+
+2013-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not prematurely
+	elaborate the full view of a type with a freeze node.
+	* gcc-interface/trans.c (process_type): Add explicit predicate.
+
+2013-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Always build the
+	UNC variable for aliased objects with unconstrained nominal subtype.
+
+2013-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/gigi.h (gnat_init_gcc_fp): Declare.
+	* gcc-interface/trans.c (gigi): Call it.
+	* gcc-interface/misc.c (gnat_init_gcc_fp): New function.
+
+2013-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/gigi.h (enum inline_status_t): New type.
+	(create_subprog_decl): Adjust prototype.
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Adjust
+	calls to create_subprog_decl.
+	(get_minimal_subprog_decl): Likewise.
+	* gcc-interface/trans.c (gigi): Likewise.
+	(build_raise_check): Likewise.
+	(establish_gnat_vms_condition_handler): Likewise.
+	(Compilation_Unit_to_gnu): Likewise.
+	(gnat_to_gnu): Likewise.
+	* gcc-interface/utils.c (create_subprog_decl): Change inline_flag
+	parameter to inline_status and implement for suppressed inlining.
+
+2013-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/ada-tree.h (LOOP_STMT_NO_UNROLL): New define.
+	(LOOP_STMT_UNROLL): Likewise.
+	(LOOP_STMT_NO_VECTOR): Likewise.
+	(LOOP_STMT_VECTOR): Likewise.
+	* gcc-interface/trans.c (struct loop_info_d): Replace label field
+	with stmt field.
+	(Pragma_to_gnu) <Pragma_Loop_Optimize>: New case.
+	(Loop_Statement_to_gnu): Save the loop statement onto the stack
+	instead of the label.
+	(gnat_to_gnu) <N_Exit_Statement>: Retrieve the loop label.
+
+2013-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c: Include diagnostic.h and opts.h.
+	(Pragma_to_gnu) <Pragma_Warnings>: New case.
+
+2013-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Constify
+	a handful of local variables.
+	For a derived untagged type that renames discriminants, change the type
+	of the stored discriminants to a subtype with the bounds of the type
+	of the visible discriminants.
+	(build_subst_list): Rename local variable.
+
+2013-05-16  Jason Merrill  <jason@redhat.com>
+
+	* gcc-interface/Make-lang.in (gnat1$(exeext)): Use link mutex.
+
+2013-05-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR ada/57188
+	* gcc-interface/Makefile.in: Allow for amd64 solaris2.
+
+2013-05-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/56474
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Use
+	int_const_binop to shift bounds by 1 when they are integer constants.
+
+2013-04-25  Arnaud Charlet  <charlet@adacore.com>
+
+	* gcc-interface/Makefile.in (ADA_EXCLUDE_SRCS): Exclude s-init.ad{s,b}
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* checks.adb (Apply_Predicate_Check): Update the comment associated
+	with the call to Check_Expression_Against_Static_Predicate.
+	* sem_ch3.adb (Analyze_Object_Declaration): Update the comment
+	associated with the call to Check_Expression_Against_Static_Predicate.
+	* sem_util.adb (Check_Expression_Against_Static_Predicate):
+	Broaden the check from a static expression to an expression with
+	a known value at compile time.
+	* sem_util.ads (Check_Expression_Against_Static_Predicate): Update
+	comment on usage.
+
+2013-04-25  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_attr.adb (Expand_N_Attribute_Reference, cases Position,
+	First_Bit, and Last_Bit): Fix incorrect test in implementation of
+	RM 2005 13.5.2(3/2).
+
+2013-04-25  Claire Dross  <dross@adacore.com>
+
+	* a-cfhase.adb, a-cfhase.ads, a-cforma.adb, a-cforma.ads, a-cfhama.adb,
+	a-cfhama.ads, a-cforse.adb, a-cforse.ads, a-cofove.adb, a-cofove.ads
+	(Query_Element): Removed.
+	(Update_Element): Removed.
+	(Insert): The version with no New_Item specified is removed.
+	(Iterate): Removed.
+	(Write): Removed.
+	(Read): Removed.
+	Every check of fields Busy and Lock has been removed.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, case Contract_Cases): Remove
+	call to S14_Pragma (Find_Related_Subprogram): Require proper
+	placement in subprogram body (Find_Related_Subprogram): Detect
+	duplicates for all cases (Find_Related_Subprogram): Handle case
+	of spec nested inside body.
+
+2013-04-25  Arnaud Charlet  <charlet@adacore.com>
+
+	* par-prag.adb: Fix typo.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* checks.adb (Apply_Predicate_Check): If the type has a static
+	predicate and the expression is also static, check whether the
+	expression satisfies the predicate.
+	* sem_ch3.adb (Analyze_Object_Declaration): If the type has a
+	static predicate and the expression is also static, see if the
+	expression satisfies the predicate.
+	* sem_util.adb: Alphabetize several routines.
+	(Check_Expression_Against_Static_Predicate): New routine.
+	* sem_util.ads (Check_Expression_Against_Static_Predicate): New routine.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document Reason argument for pragma Warnings.
+	* par-prag.adb: Handle Reason parameter for pragma Warnings.
+	* sem_prag.adb (Analyze_Pragma, case Warnings): Allow Reason argument.
+	* snames.ads-tmpl (Name_Reason): New name entry.
+
+2013-04-25  Yannick Moy  <moy@adacore.com>
+
+	* exp_spark.adb (Expand_SPARK_N_In): Remove procedure.
+	(Expand_SPARK): Remove special expansion for membership tests.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch3.adb (Expand_N_Object_Declaration): Update all places
+	that should use constant Base_Typ. When building an invariant
+	check, account for invariants coming from the base type. Prevent
+	the creation of a junk invariant check when the related object
+	is of an array type and it is initialized with an aggregate.
+	* exp_util.adb (Make_Invariant_Call): Typ is now a variable. Use
+	the base type to create an invariant call when the type of the
+	expression is a composite subtype.
+
+2013-04-25  Vasiliy Fofanov  <fofanov@adacore.com>
+
+	* a-cborse.adb: Fix minor typo.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Different_Generic_Profile): A spec and body
+	match in an instance if a subtype declaration that renames a
+	generic actual with the same name appears between spec and body.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* sem_util.adb: Minor reformatting.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Expand_N_Aggregate): Use special circuitry to
+	fold strings with a single others choice only if there are no
+	expressions in the aggregate.
+
+2013-04-25  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_ugn.texi: Update doc on Ada 2012 default mode.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch6.adb: Add with and use clause for Stringt.
+	(Expand_Contract_Cases): Moved from sem_ch6. Add formal parameters
+	Decls and Stmts along with comments on their usage.
+	* exp_ch6.ads (Expand_Contract_Cases): Moved from sem_ch6.
+	* sem_ch6.adb (Expand_Contract_Cases): Moved to exp_ch6.
+	(Process_Contract_Cases): Update the call to Expand_Contract_Cases.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* gnat_rm.texi: Minor editing, to clarify use of dimension aspects.
+	* sem_util.adb (Is_OK_Variable_For_Out_Formal): Reject an
+	aggregate for a packed type, which may be converted into an
+	unchecked conversion of an object.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb: Minor code reorganization (correct misspelling
+	Restiction).
+	* sem_util.adb, aspects.ads, sem_ch6.adb: Minor reformatting.
+	* gnat_rm.texi: Document impl-defined aspects.
+	* sem_dim.adb, sem_dim.ads, gnat_ugn.texi, s-dimmks.ads: Minor
+	reformatting.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb (Set_Abstract_States): The attribute now applies
+	to generic packages.
+	* sem_ch4.adb (Referenced): Moved to sem_util.
+	* sem_ch7.adb (Unit_Requires_Body): A [generic] package with
+	a non-null abstract state needs a body.
+	* sem_prag.adb (Analyze_Depends_In_Decl_Part): Update the calls
+	to Collect_Subprogram_Inputs_Outputs.
+	(Analyze_Global_Item): Verify the proper usage of an item with mode
+	In_Out or Output relative to the enclosing context.
+	(Analyze_Pragma): Abstract_State can now be applied to a generic
+	package. Do not reset the Analyzed flag for pragmas Depends and Global
+	as this is not needed.
+	(Appears_In): Moved to library level.
+	(Check_Mode_Restiction_In_Enclosing_Context): New routine.
+	(Collect_Subprogram_Inputs_Outputs): Moved to library level. Add
+	formal parameters Subp_Id, Subp_Inputs, Subp_Outputs and Global
+	seen along with comments on usage.
+	* sem_util.ads, sem_util.adb (Referenced): New routine.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch6.adb (Expand_Contract_Cases): Generate
+	detailed error messages only when switch -gnateE is in effect.
+
+2013-04-25  Yannick Moy  <moy@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute): Do not issue
+	an error for a possibly misplaced 'Result or 'Old attribute when
+	analyzing the aspect.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch12.adb, sem_util.adb, sem_ch4.adb: Minor reformatting.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch4.adb (Analyze_Quantified_Expression):
+	Add local variable Loop_Id. Verify that the loop variable
+	is used within the condition of the quantified expression.
+	(Referenced): New routine.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_case.adb (Analyze_Choices): Enhance the error message
+	given on a bad use of subtype predicate.
+	* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Enhance
+	the error message given on a bad use of subtype predicate.
+	* sem_util.adb (Bad_Predicated_Subtype_Use): Add formal parameter
+	Suggest_Static. Emit an extra error message advising how to
+	remedy the bad use of the predicate if the context warrants it.
+	* sem_util.ads (Bad_Predicated_Subtype_Use): Add formal parameter
+	Suggest_Static along with a comment explaining its usage.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_disp.adb (Check_Dispatching_Operation): Further refinement
+	to checks for AI05-0125: the check for a hidden primitive that
+	may be overridden by the new declaration only applies if the
+	hidden operation is never declared. This is not the case if the
+	operation is declared in a parent unit.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* debug.adb: Remove d.X and d.Y entries and documentation.
+	* exp_ch4.adb (Expand_N_If_Expression): Remove special code used
+	if expression with actions not available (now always available).
+	(Expand_Short_Circuit_Operator): Same change.
+	* gnat1drv.adb (Adjust_Global_Switches) Remove setting
+	Use_Expression_With_Actions flag, since this is now obsolete.
+	* opt.ads (Use_Expression_Actions): Removed (always True now).
+	* sinfo.ads: Minor comment updates.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Check_Generic_Actuals): If an actual is an array
+	subtype whose base type is currently private, install full view
+	when compiling instance body.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_disp.adb (Check_Dispatching_Operation): Refine checks for
+	AI05-0125: the check for a hidden primitive that may be overridden
+	by the new declaration is only performed if the declaration comes
+	from source, and it must carry an explicit overriding indicator.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb (Abstract_States): The attribute now applies to
+	generic packages.
+	* sem_ch3.adb (Analyze_Object_Declaration): Check whether an
+	object declaration introduces an illegal hidden state.
+	* sem_prag.adb (Analyze_Abstract_State): Check whether a state
+	declaration introduces an illegal hidden state.
+	* sem_util.ads, sem_util.adb (Check_No_Hidden_State): New routine.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb (Is_Build_In_Place_Function_Call): The call may
+	be to a protected function, in which case the name in the call
+	is a selected component.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch4.adb (Analyze_Quantified_Expression):
+	Warn on a suspicious use of quantifier "some" when "all" was meant.
+	(No_Else_Or_Trivial_True): New routine.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.ads, einfo.adb: Put back with/use for Namet.
+	(Get_Pragma): New name (wi new spec) for Find_Pragma.
+	* sem_ch6.adb: Change name Find_Pragma to Get_Pragma with
+	different interface.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Is_Visible_Component): In an instance all
+	components are visible.
+
+2013-04-25  Matthew Heaney  <heaney@adacore.com>
+
+	* a-rbtgbo.adb, a-crbtgo.adb (Generic_Equal): do not test for
+	tampering when container empty.
+	* a-crbtgk.adb (Ceiling, Find, Floor): ditto.
+	(Generic_Conditional_Insert, Generic_Conditional_Insert_With_Hint):
+	ditto.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* par-ch12.adb: Move aspects from package specification to
+	generic package declaration.
+	* sem_ch12.adb: Analyze aspect specifications before building
+	and analyzing the generic copy, so that the generated pragmas
+	are properly taken into account.
+	* sem_ch13.adb: For compilation unit aspects that apply to a
+	generic package declaration, insert corresponding pragmas ahead
+	of visible declarations.
+	* sprint.adb: Display properly the aspects of a generic type
+	declaration.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* frontend.adb: Minor reformatting.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* einfo.ads: Extend documentation on use of Is_Private_Ancestor
+	for untagged types.
+	* sem_ch3.adb (Is_Visible_Component): Refine predicate for the
+	case of untagged types derived from private types, to reject
+	illegal selected components.
+
+2013-04-25  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): Test
+	for case of selecting from an unexpanded implicit dereference
+	and do not make a recursive call on such a prefix.
+
+2013-04-25  Doug Rupp  <rupp@adacore.com>
+
+	* targparm.adb (VXF{_Str}): New tag for vaxfloat.
+	(Get_Target_Parameters): Handle VXF tag.
+	* targparm.ads (VAX_Float_On_Target): New boolean.
+	* system-vms-ia64.ads (VAX_Float): New boolean.
+	* frontend.adb (Frontend): Handle VAX float boolean.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.ads, einfo.adb: Remove with and use clauses for Namet.
+	(Find_Pragma): New routine.
+	* sem_util.ads, sem_util.adb (Find_Pragma): Moved to einfo.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch13.adb (Add_Call): Do not capture the nature of the inherited
+	predicate.
+	(Add_Predicates): Save the static predicate for diagnostics and error
+	reporting purposes.
+	(Process_PPCs): Remove local variables Dynamic_Predicate_Present and
+	Static_Predicate_Present. Add local variable Static_Pred. Ensure that
+	the expression of a static predicate is static.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb (Is_Ghost_Subprogram): Remove useless code.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Minor addition of index entry.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch6.adb (Check_Access_Invariants): Test whether an
+	invariant procedure is empty before generating a call to it.
+	(Has_Enabled_Predicate): New routine.
+	(Has_Null_Body): New routine.
+	(Process_PPCs): Test whether an invariant procedure is
+	empty before generating a call to it. Test whether predicates are
+	enabled for a particular type before generating a predicate call.
+	* sem_util.ads, sem_util.adb (Find_Pragma): New routine.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch7.adb, einfo.adb, repinfo.adb, snames.adb-tmpl,
+	snames.ads-tmpl: Minor reformatting.
+
+2013-04-25  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch7.adb: Minor reformatting.
+
+2013-04-25  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Minor fix to Loop_Variant doc (Loop_Entry allowed).
+	* s-tarest.adb: Minor reformatting.
+
+2013-04-25  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.ads, aspects.adb: Remove aspect Ghost from all relevant
+	tables.
+	* einfo.adb: Remove with and use clause for Aspects.
+	(Is_Ghost_Function): Removed.
+	(Is_Ghost_Entity): New routine.
+	(Is_Ghost_Subprogram): New routine.
+	* einfo.ads: Remove synthesized attribute Is_Ghost_Function
+	along with its uses in entities.  Add synthesized attributes
+	Is_Ghost_Entity and Is_Ghost_Subprogram along with uses in related
+	entities.
+	(Is_Ghost_Function): Removed.
+	(Is_Ghost_Entity): New routine.
+	(Is_Ghost_Subprogram): New routine.
+	* par-prag.adb: Remove pragma Ghost from the processing machinery.
+	* repinfo.adb (List_Mechanisms): Add a value for convention Ghost.
+	* sem_attr.adb (Analyze_Access_Attribute): Update the check
+	for ghost subprograms.
+	* sem_ch4.adb (Analyze_Call): Update the check for calls
+	to ghost subprograms.
+	(Check_Ghost_Function_Call): Removed.
+	(Check_Ghost_Subprogram_Call): New routine.
+	* sem_ch6.adb (Check_Convention): Rewritten.
+	(Check_Overriding_Indicator): Remove the check for overriding
+	ghost functions.
+	(Convention_Of): New routine.
+	* sem_ch12.adb (Preanalyze_Actuals): Update the check for ghost
+	generic actual subprograms.
+	* sem_mech.adb (Set_Mechanisms): Add an entry for convention Ghost.
+	* sem_prag.adb: Remove the value for pragma Ghost from
+	table Sig_Flags.
+	(Analyze_Pragma): Remove the processing for pragma Ghost.
+	(Process_Convention): Emit an error when a ghost
+	subprogram attempts to override.
+	(Set_Convention_From_Pragma): Emit an error when a ghost subprogram
+	attempts to override.
+	* sinfo.ads: Clarify the usage of field Label_Construct.
+	* snames.adb-tmpl (Get_Convention_Id): Add an entry for
+	predefined name Ghost.
+	(Get_Convention_Name): Add an entry for convention Ghost.
+	* snames.ads-tmpl: Move predefined name Ghost to the sublist
+	denoting conventions. Add convention id Ghost. Remove pragma
+	id Ghost.
+
+2013-04-25  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch7.adb (Swap_Private_Dependents): Do no recurse on child
+	units if within a generic hierarchy.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch6.adb (Expand_Actuals): Add a predicate check on an
+	actual the related type has a predicate function.
+	* sem_ch3.adb (Constant_Redeclaration): Ensure that the related
+	type has an invariant procedure before building a call to it.
+	* sem_ch6.adb (Append_Enabled_Item): New routine.
+	(Check_Access_Invariants): Use routine
+	Append_Enabled_Item to chain onto the list of postconditions.
+	(Contains_Enabled_Pragmas): Removed.
+	(Expand_Contract_Cases): Use routine Append_Enabled_Item to chain onto
+	the list of postconditions.
+	(Invariants_Or_Predicates_Present): Removed.
+	(Process_PPCs): Partially reimplemented.
+
+2013-04-24  Sergey Rybin  <rybin@adacore.com frybin>
+
+	* tree_io.ads: Update ASIS_Version_Number because of changes
+	in the way how entities are chained in a scope by means of
+	Next_Entity link.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case
+	Storage_Size): If the clause is not from an aspect, insert
+	assignment to size variable of task type at the point of the
+	clause, not after the task definition, to prevent access before
+	elaboration in the back-end.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* sem_prag.adb (Sig_Flags): Set correct value for Pragma_Assume.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* gnat_rm.texi: Document 'Loop_Entry.
+
+2013-04-24  Jose Ruiz  <ruiz@adacore.com>
+
+	* s-tassta.adb, s-tarest.adb (Task_Wrapper): Start looking for
+	fall-back termination handlers from the parents, because they apply
+	only to dependent tasks.
+	* s-solita.adb (Task_Termination_Handler_T): Do not look for fall-back
+	termination handlers because the environment task has no parent,
+	and if it defines one of these handlers it does not apply to
+	itself because they apply only to dependent tasks.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* sem_type.adb, exp_attr.adb, exp_ch4.adb: Minor reformatting.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document 'Update attribute.
+	* sem_attr.adb (Analyze_Attribute, case Update): Remove call
+	to S14_Attribute (S14_Attribute): removed.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* interfac.ads: Add size clauses for IEEE_Float_32/64
+
+2013-04-24  Claire Dross  <dross@adacore.com>
+
+	* gnat1drv.adb (Adjust_Global_Switches): Remove
+	special assignment of Use_Expression_With_Actions for SPARK_Mode.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* checks.adb (Apply_Predicate_Check): Check for the presence
+	of the dynamic predicate aspect when trying to determine if the
+	predicate of a type is non-static.
+	* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Check
+	for the presence of the dynamic predicate aspect when trying to
+	determine if the predicate of a type is non- static.
+	* sem_ch13.adb (Add_Call): Capture the nature of the
+	inherited ancestor predicate.
+	(Build_Predicate_Functions): Update comments. Rewrite the checks on
+	static predicate application. Complain about the form of a non-static
+	expression only when the type is static.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb: Add guard to tree traversal.
+
+2013-04-24  Vincent Celier  <celier@adacore.com>
+
+	* clean.adb (Clean): Remove local variable Root_Environment,
+	use Makeutl.Root_Environment instead.
+	* gnatcmd.adb: Remove local variable Root_Environment, use
+	Makeutl.Root_Environment instead.
+	* make.adb (Gnatmake): Remove local variable Root_Environment,
+	use Makeutl.Root_Environment instead.
+	* prj-makr.adb: Remove local variable Root_Environment, use
+	Makeutl.Root_Environment instead.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_attr.adb (Expand_Loop_Entry_Attribute): Clarify the
+	extraction of the declarative part of the conditional block. Move
+	the processing of simple infinite loops to the start of the
+	expansion logic. Correct the check which determines whether the
+	proper scope is installed in visibility.
+	* sem_attr.adb (Analyze_Attribute): Add local variable Attr
+	to keep track of the attribute in case the enclosing indexed
+	component has to be rewritten. When searching for the enclosing
+	loop, start from the proper attribute reference in case of a
+	rewriting. Do not allow for 'Loop_Entry to appear in pragma
+	Assert. Replace loop variable J with Index. Set the type of the
+	proper attribute.
+	* sem_ch5.adb (Check_Unreachable_Code): Detect a specialized
+	block that services a loop statement subject to at least one
+	'Loop_Entry attribute.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_type.adb (Disambiguate): In Ada 2012 mode, when trying to
+	resolve a fixed point operation, use first subtype to determine
+	whether type and operator are declared in the same list of
+	declarations.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* par-ch6.adb (P_Subprogram): Detect an illegal
+	placement of the aspect specification list in the context of
+	expression functions.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Allocator):  If the designated object
+	has tasks, and the pointer type is an itype that has no master
+	id, create a master renaming in the current context, which can
+	only be an init_proc.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb, sem_ch7.adb: Minor reformatting.
+	* gnat_rm.texi: Document pragma Loop_Invariant.
+	* sem_attr.adb (Analyze_Attribute, case Loop_Entry): This is
+	no longer an S14_Attribute.
+	* sem_prag.adb (Analyze_Pragma, case Loop_Invariant): Combine
+	processing with Assert, allow message parameter, remove call
+	to S14_Pragma.
+
+2013-04-24  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch4.adb: Minor reformatting.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch7.adb (Swap_Private_Dependents): New internal routine
+	to Install_Private_Declarations, to make the installation of
+	private dependents recursive in the presence of child units.
+	* sem_ch3.adb (Build_Discriminated_Subtype): Initialize properly
+	the Private_Dependents of a private subtype.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_attr.adb (Expand_Loop_Entry_Attribute): Update the
+	retrieval of the block declarations.
+	* par-ch4.adb (P_Name): Let the name parsing machinery create
+	a sequence of nested indexed components for attribute Loop_Entry.
+	* sem_attr.adb (Analyze_Attribute): Add local constant
+	Context. Reimplement part of the analysis of attribute Loop_Entry.
+	(Convert_To_Indexed_Component): Removed.
+	* sem_ch4.adb (Analyze_Indexed_Component_Form): Do not analyze
+	an indexed component after it has been rewritten into attribute
+	Loop_Entry.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* snames.ads-tmpl: Minor change to list
+	Loop_(In)variant not in configuration pragma.
+	* sem_ch3.adb (Analyze_Declarations): Do not look at the original node
+	for analyzing the expressions in pre/postconditions.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* gnatcmd.adb, xref_lib.adb, gnatls.adb, sem_ch13.adb: Minor
+	reformatting.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* sem_ch6.adb (Analyze_Generic_Subprogram_Body,
+	Analyze_Subprogram_Body_Helper): Reset contract node to Empty
+	before setting entity to E_Subprogram_Body.
+	* sem_ch8.adb (Analyze_Subprogram_Renaming): Reset contract node to
+	Empty before setting entity to E_Subprogram_Body.
+
+2013-04-24  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Document new gnatls switch -aPdir.
+	* gnatcmd.adb: Pass switch -aP<dir> to gnatls.
+	* gnatls.adb (Scan_Ls_Arg): Process new switch -aP<dir>. Issue
+	a warning for unknown switches.
+	(Usage): Add line for new switch -aPdir.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_util.adb, sem_util.ads (Is_Limited_Class_Wide_Type): Return true
+	if the type comes from a limited view, so that task attributes can be
+	constructed.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* checks.adb (Apply_Float_Conversion_Check): Do not apply checks if
+	full expansion is not enabled.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Create_Extra_Formals): In Ada 2012, create extra
+	formals if the type does not yet have a completion, and thus
+	has no underlying view.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Treat an aspect
+	specification for Address as a reference, to suppress warnings
+	on entities that may be read by an external device.
+
+2013-04-24  Sergey Rybin  <rybin@adacore.com frybin>
+
+	* gnat_ugn.texi: Add description of '--help' and '--version'
+	options for ASIS tools: gnatelim, gnatmetric, gnatstub, gnatpp.
+
+2013-04-24  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_rm.texi: Minor syntax fix.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_attr.adb (Expand_Loop_Entry_Attribute): Add extra comments on
+	what and why is being analyzed. Remove the decoration of renamings as
+	this simply falls out of the general analysis mechanism.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_res.adb (Explain_Redundancy): New routine.
+	(Resolve_Equality_Op): Place the error concerning a redundant
+	comparison to True at the "=". Try to explain the nature of the
+	redundant True.
+
+2013-04-24  Javier Miranda  <miranda@adacore.com>
+
+
+	* checks.adb, exp_ch6.adb (Install_Null_Excluding_Check): No
+	check in interface thunks since it is performed at the caller
+	side.
+	(Expand_Simple_Function_Return): No accessibility check
+	needed in thunks since the check is done by the target routine.
+
+2013-04-24  Vincent Celier  <celier@adacore.com>
+
+	* xref_lib.adb (Add_Entity): Use the canonical file names
+	so that source file names with capital letters are found on
+	platforms where file names are case insensitive.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* par-ch4.adb (P_Name): Continue to parse the name extension when the
+	construct is attribute Loop_Entry. Do not convert the attribute
+	reference into an indexed component when there is at least one
+	expression / range following 'Loop_Entry.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch6.adb (Contains_Enabled_Pragmas): New routine.
+	(Process_PPCs): Generate procedure _Postconditions
+	only when the context has invariants or predicates or enabled
+	aspects/pragmas.
+
+2013-04-24  Thomas Quinot  <quinot@adacore.com>
+
+	* g-socket.adb (Host_Entry): Introduce intermediate copy of
+	memory location pointed to by Hostent_H_Addr, as it might not
+	have sufficient alignment.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* repinfo.adb (List_Rep_Info): Set the value of Unit_Casing before
+	calling subprograms which may read it.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb: Remove Loop_Entry_Attributes from the usage of
+	nodes. Flag 260 is now used.
+	(Has_Loop_Entry_Attributes): New routine.
+	(Loop_Entry_Attributes): Removed.
+	(Set_Has_Loop_Entry_Attributes): New routine.
+	(Set_Loop_Entry_Attributes): Removed.
+	(Write_Entity_Flags): Write out Flag 260.
+	(Write_Field10_Name): Remove the output for Loop_Entry_Attributes.
+	* einfo.ads: Remove attribute Loop_Entry_Attributes,
+	its related comment and uses in nodes.	Add new attribute
+	Has_Loop_Entry_Attributes, related comment and uses in loop nodes.
+	(Has_Loop_Entry_Attributes): New routine and pragma Inline.
+	(Loop_Entry_Attributes): Removed along with pragma Inline.
+	(Set_Has_Loop_Entry_Attributes): New routine and pragma Inline.
+	(Set_Loop_Entry_Attributes): Removed along with pragma Inline.
+	* exp_attr.adb (Expand_Loop_Entry_Attribute): New routine.
+	(Expand_N_Attribute_Reference): Expand attribute 'Loop_Entry.
+	* exp_ch5.adb: Remove with and use clause for Elists.
+	(Expand_Loop_Entry_Attributes): Removed.
+	(Expand_N_Loop_Statement): Add local variable Stmt. Rename local
+	constant Isc to Scheme. When a loop is subject to attribute
+	'Loop_Entry, retrieve the nested loop from the conditional
+	block. Move the processing of controlled object at the end of
+	loop expansion.
+	* sem_attr.adb (Analyze_Attribute): Do not chain attribute
+	'Loop_Entry to its related loop.
+	* sem_ch5.adb (Analyze_Loop_Statement): Add local variable
+	Stmt. When the iteration scheme mentions attribute 'Loop_Entry,
+	the entire loop is rewritten into a block.  Retrieve the nested
+	loop in such cases to complete the analysis.
+	* sem_util.ads, sem_util.adb (Find_Loop_In_Conditional_Block): New
+	routine.
+	(Subject_To_Loop_Entry_Attributes): New routine.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb (Expand_Loop_Variant): Generate pragma Check
+	(Loop_Variant, xxx) rather than Assert (xxx).
+	* gnat_rm.texi: Document pragma Loop_Variant.
+	* sem_prag.adb (Analyze_Pragma, case Loop_Variant): Remove call
+	to S14_Pragma.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* adabkend.adb, ali-util.adb, ali.adb, debug.adb,
+	errout.adb, errout.ads, erroutc.adb, exp_ch3.adb, exp_ch4.adb,
+	exp_ch6.adb, exp_ch7.adb, exp_dbug.adb, exp_util.adb,
+	expander.adb, freeze.adb, gnat1drv.adb, lib-writ.adb,
+	lib-writ.ads, lib-xref.adb, lib-xref.ads, opt.adb, opt.ads,
+	restrict.adb, sem_aggr.adb, sem_attr.adb, sem_ch3.adb,
+	sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, sem_eval.adb, sem_prag.adb,
+	sem_res.adb, sem_util.adb: Everything with name
+	'Alfa' renamed in 'SPARK'. Update comments.
+	Renaming of units with name 'Alfa', renamed with 'SPARK' instead.
+	* exp_alfa.adb: renamed exp_spark.adb.
+	* exp_alfa.ads: renamed exp_spark.ads.
+	* get_alfa.adb: renamed get_spark_xrefs.adb.
+	* get_alfa.ads: renamed get_spark_xrefs.ads.
+	* lib-xref-alfa.adb: renamed lib-xref-spark_specific.adb.
+	* put_alfa.adb: renamed put_spark_xrefs.adb.
+	* put_alfa.ads: renamed put_spark_xrefs.ads.
+	* alfa.adb: renamed spark_xrefs.adb.
+	* alfa.ads: renamed spark_xrefs.ads.
+	* alfa_test.adb: renamed spark_xrefs_test.adb.
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document pragma Assume.
+	* sem_prag.adb (Analyze_Pragma, case Assume): Now processed as
+	part of Assert, and no longer requires -gnatd.F
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document pragma Assert_And_Cut.
+	* sem_prag.adb (Analyze_Pragma, case Assert_And_Cut): Remove
+	S14_Pragma call.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_aux.adb: Add guard in Available_View.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Depends_In_Decl_Part): Use
+	Find_Related_Subprogram to find the associated subprogram.
+	(Analyze_Global_In_Decl_List): Use Find_Related_Subprogram
+	to find the associated subprogram.
+	(Analyze_Pragma): Use Find_Related_Subprogram to find the associated
+	subprogram.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch6.adb: Remove with and use clause for Sem_Prag.
+	(Freeze_Subprogram): Call Analyze_Subprogram_Contract to analyze
+	the contract of a subprogram.
+	* sem_ch3.adb: Remove with and use clause for Sem_Prag.
+	(Analyze_Declarations): Call Analyze_Subprogram_Contract to
+	analyze the contract of a subprogram.
+	* sem_ch6.adb (Analyze_Subprogram_Contract): New routine.
+	(Check_Subprogram_Contract): Removed.
+	* sem_ch6.ads (Analyze_Subprogram_Contract): New routine.
+	(Check_Subprogram_Contract): Removed.
+	(Expand_Contract_Cases): Add a guard against malformed contract cases.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Call
+	Decorate_Delayed_Aspect_And_Pragma to decorate aspects
+	Contract_Cases, Depends and Global. Reimplement the analysis of
+	aspect Contract_Cases.
+	(Decorate_Delayed_Aspect_And_Pragma): New routine.
+	* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): New routine.
+	(Analyze_CTC_In_Decl_Part): Removed.
+	(Analyze_Pragma): Reimplement the analysis of pragma Contract_Cases.
+	(Analyze_Test_Case_In_Decl_Part): New routine.
+	(Find_Related_Subprogram): New routine.
+	(Requires_Profile_Installation): Add new formal Prag. Update
+	the logic to take into account the origin of the pragma.
+	* sem_prag.ads (Analyze_Contract_Cases_In_Decl_Part): New routine.
+	(Analyze_CTC_In_Decl_Part): Removed.
+	(Analyze_Test_Case_In_Decl_Part): New routine.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Process_Convention): Move Stdcall tests to
+	Set_Convention_From_Pragma so that they are applied to each
+	entry of a homonym set.
+	(Process_Convention): Don't try to set convention if already set.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* gnatbind.adb: Minor reformatting.
+
+2013-04-24  Vincent Celier  <celier@adacore.com>
+
+	* clean.adb (Gnatclean): Add the default project search
+	directories in the project search path after scanning the
+	switches on the command line.
+	(Initialize): Do not put the default project search directories in the
+	project search path.
+	* gnatcmd.adb (GNATcmd): Add the default project search
+	directories in the project search path after scanning the switches
+	on the command line.
+	* make.adb (Initialize): Add the default project search
+	directories in the project search path after scanning the switches
+	on the command line.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* restrict.ads (Restriction_Warnings): Initialize with all False value.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* checks.ads, checks.adb (Predicate_Checks_Suppressed): New function.
+	* exp_util.ads, exp_util.adb (Make_Predicate_Check): Check setting of
+	Predicate_Check.
+	* snames.ads-tmpl (Name_Predicate_Check): New check name.
+	* types.ads (Predicate_Check): New definition.
+	* gnat_rm.texi: Add documentation for Predicate_Check.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): If this
+	is a renaming of predefined equality for an untagged record,
+	add generated body to the freeze actions for the subprogram, to
+	prevent freezing issues when the record has incomplete components.
+	* exp_ch4.adb (Expand_Composite_Equality): If the type is a type
+	without completion, return a predefined comparison instead of
+	just False.  This may happen when building the expression for
+	record equality, when some component has a type whose completion
+	has not been seen yet. The operation will be analyzed an expanded
+	after the type has been frozen, at which point all component
+	types will have been completed, or an error reported.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Do not delay
+	analysis of a Convention aspect.
+
+2013-04-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fe.h (Machine_Overflows_On_Target): New macro and declaration.
+	(Signed_Zeros_On_Target): Likewise.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch6.adb: Add with and use clause for Sem_Prag.
+	(Freeze_Subprogram): Analyze all delayed aspects for a null
+	procedure so that they are available when analyzing the
+	internally-generated _Postconditions routine.
+	* exp_ch13.adb: Remove with and use clause for Sem_Prag.
+	(Expand_N_Freeze_Entity): Move the code that analyzes delayed
+	aspects of null procedures to exp_ch6.Freeze_Subprogram.
+	* sem_prag.adb (Analyze_Abstract_State): Update the check on
+	volatile requirements.
+
+2013-04-24  Bob Duff  <duff@adacore.com>
+
+	* ali-util.ads (Source_Record): New component Stamp_File
+	to record from whence the Stamp came.
+	* ali-util.adb (Set_Source_Table): Set Stamp_File component.
+	* bcheck.adb (Check_Consistency): Print additional information in
+	Verbose_Mode.
+	* gnatbind.adb (Gnatbind): Print additional information in
+	Verbose_Mode.
+
+2013-04-24  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch13.adb, sem_prag.adb: Update comments.
+	* sem_ch3.adb, exp_ch9.adb, g-socket.adb, sem_ch13.adb: Minor
+	reformatting.
+
+2013-04-24  Doug Rupp  <rupp@adacore.com>
+
+	* vms_data.ads (/{NO}INHIBIT-EXEC): Document new default behavior.
+
+2013-04-24  Yannick Moy  <moy@adacore.com>
+
+	* sinfo.ads: Minor correction of typo.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb: Create packed array only when expander is
+	active.
+
+2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Depends_In_Decl_Part): Install the formals only
+	when the context warrants it.
+	(Analyze_Global_In_Decl_List): Install the formals only when
+	the context warrants it.
+	(Requires_Profile_Installation): New routine.
+
+2013-04-24  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb (Expand_N_Simple_Return_Statement): When the return
+	type is a discriminated private type that does not require use
+	of the secondary stack, a constrained subtype of the underlying
+	type is created to convey the proper object size to the backend.
+	If the return type is originally a private type, the return
+	expression is wrapped in an unchecked_conversion. If the return
+	expression is used subsequently in a call to the postcondition
+	function, this conversion must be undone to prevent a spurious
+	error on the analysis of that call.
+
+2013-04-23  Kai Tietz  <ktietz@redhat.com>
+
+	PR target/55445
+	* raise-gcc.c (__SEH__): Additional check that SjLj isn't active.
+
+2013-04-23  Eric Botcazou  <ebotcazou@adacore.com>
+	    Pascal Obry    <obry@adacore.com>
+
+	* gcc-interface/Makefile.in (targ): Fix target name check.
+	(../../gnatmake$(exeext)): Add '+' for LTO.
+	(../../gnatlink$(exeext)): Likewise.
+
+2013-04-23  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch9.adb (Build_PPC_Wrapper): Correct the traversal of
+	pre- and post-conditions.
+	(Expand_N_Task_Type_Declaration):
+	Use the correct attribute to check for pre- and post-conditions.
+	* exp_ch13.adb (Expand_N_Freeze_Entity): Correct the traversal of
+	pre- and post-conditions.  Analyze delayed classification items.
+	* freeze.adb (Freeze_Entity): Use the correct attribute to
+	check for pre- and post- conditions.
+	* sem_ch3.adb (Analyze_Declarations): Correct the traversal
+	of pre- and post-conditions as well as contract- and
+	test-cases. Analyze delayed pragmas Depends and Global.
+	* sem_ch6.adb (Check_Subprogram_Contract): Use the correct
+	attribute to check for pre- and post-conditions, as well as
+	contract-cases and test-cases.	(List_Inherited_Pre_Post_Aspects):
+	Correct the traversal of pre- and post- conditions.
+	(Process_Contract_Cases): Update the comment on usage. Correct
+	the traversal of contract-cases.
+	(Process_Post_Conditions): Update the comment on usage. Correct the
+	traversal of pre- and post-conditions.
+	(Process_PPCs): Correct the traversal of pre- and post-conditions.
+	(Spec_Postconditions): Use the correct
+	attribute to check for pre- and post- conditions, as well as
+	contract-cases and test-cases.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Reimplement the
+	actions related to aspects Depends and Global. Code refactoring
+	for pre- and post-conditions.
+	(Insert_Delayed_Pragma): New routine.
+	* sem_prag.adb (Add_Item): New routine.
+	(Analyze_Depends_In_Decl_Part): New routine.
+	(Analyze_Global_In_Decl_Part): New routine.
+	(Analyze_Pragma): Reimplement the actions related to aspects Depends and
+	Global. Verify that a body acts as a spec for pragma Contract_Cases.
+	(Chain_PPC): Use Add_Contract_Item to chain a pragma.
+	(Chain_CTC): Correct the traversal of contract-
+	and test-cases. Use Add_Contract_Item to chain a pragma.
+	(Chain_Contract_Cases): Correct the traversal of contract-
+	and test-cases. Use Add_Contract_Item to chain a pragma.
+	(Check_Precondition_Postcondition): Update the comment on usage.
+	(Check_Test_Case): Update the comment on usage.
+	* sem_prag.ads (Analyze_Depends_In_Decl_Part): New routine.
+	(Analyze_Global_In_Decl_Part): New routine.
+	* sem_util.ads, sem_util.adb (Add_Contract_Item): New routine.
+	* sinfo.adb (Classifications): New routine.
+	(Contract_Test_Cases): New routine.
+	(Pre_Post_Conditions): New routine.
+	(Set_Classifications): New routine.
+	(Set_Contract_Test_Cases): New routine.
+	(Set_Pre_Post_Conditions): New routine.
+	(Set_Spec_CTC_List): Removed.
+	(Set_Spec_PPC_List): Removed.
+	(Spec_CTC_List): Removed.
+	(Spec_PPC_List): Removed.
+	* sinfo.ads: Update the structure of N_Contruct along with all
+	related comments.
+	(Classifications): New routine and pragma Inline.
+	(Contract_Test_Cases): New routine and pragma Inline.
+	(Pre_Post_Conditions): New routine and pragma Inline.
+	(Set_Classifications): New routine and pragma Inline.
+	(Set_Contract_Test_Cases): New routine and pragma Inline.
+	(Set_Pre_Post_Conditions): New routine and pragma Inline.
+	(Set_Spec_CTC_List): Removed.
+	(Set_Spec_PPC_List): Removed.
+	(Spec_CTC_List): Removed.
+	(Spec_PPC_List): Removed.
+
+2013-04-23  Doug Rupp  <rupp@adacore.com>
+
+	* init.c (GNAT$STOP) [VMS]: Bump sigargs[0] count by 2
+	to account for LIB$STOP not having the chance to add the PC and
+	PSL fields.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch13.adb: Minor code reorganization (remove some redundant
+	assignments).
+	* sem_ch3.adb, sem_prag.adb: Minor reformatting.
+
+2013-04-23  Yannick Moy  <moy@adacore.com>
+
+	* einfo.ads: Minor typo fix.
+	* sem_ch13.adb (Build_Predicate_Functions): Reject cases where
+	Static_Predicate is applied to a non-scalar or non-static type.
+	* sem_prag.adb: Minor typo fix.
+
+2013-04-23  Doug Rupp  <rupp@adacore.com>
+
+	* init.c (GNAT$STOP) [VMS]: New function.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb: Add exp_pakd to context.
+	(Constrain_Component_Type): If the component of the parent is
+	packed, and the record subtype being built is already frozen,
+	as is the case for an itype, the component type itself will not
+	be frozen, and the packed array type for it must be constructed
+	explicitly.
+
+2013-04-23  Thomas Quinot  <quinot@adacore.com>
+
+	* g-socket.adb, g-socket.ads (Set_Close_On_Exec): New subprogram.
+
+2013-04-23  Yannick Moy  <moy@adacore.com>
+
+	* err_vars.ads (Error_Msg_Qual_Level): Set variable to zero
+	at declaration.
+	* opt.ads (Multiple_Unit_Index): Set variable to zero at declaration.
+	* sem_util.adb (NCT_Table_Entries): Set variable to zero at declaration.
+	* set_targ.ads (Num_FPT_Modes): Set variable to zero at declaration.
+	* stylesw.adb (Save_Style_Check_Options): Protect testing the
+	value of Style_Check_Comments_Spacing by a previous test that
+	Style_Check_Comments is True.
+
+2013-04-23  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_prag.adb, sem_prag.ads (Effective_Name): Rename to
+	Original_Name, and move declaration to package body as this
+	subprogram is not used from outside. Also clarify documentation.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb (Expand_N_Subprogram_Body): When compiling with
+	initialize_scalars, disable predicate checks on the generated
+	assignment to an out scalar parameter.
+
+2013-04-23  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_ch4.adb (Analyze_Allocator): Remove error
+	check for "constrained in partial view" constraints entirely.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.ads, sem_prag.ads: Minor reformatting.
+	* errout.ads: Comment update.
+
+2013-04-23  Yannick Moy  <moy@adacore.com>
+
+	* exp_ch5.adb: Minor typo.
+
+2013-04-23  Thomas Quinot  <quinot@adacore.com>
+
+	* gnat_ugn.texi: Fix typo.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* einfo.ads: Minor documentation clarification.
+
+2013-04-23  Bob Duff  <duff@adacore.com>
+
+	* types.ads: Fix incorrect comment.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_aux.adb sem_aux.ads (Effectively_has_Constrained_Partial_View):
+	Rename subprogram as Object_Type_Has_Constrained_Partial_View, better
+	description of purpose.
+	* checks.adb (Apply_Discriminant_Check): Use above renaming.
+	* sem_ch4.adb (Analyze_Allocator): Check Has_Constrained_Partial_View
+	of the base type, rather than using the Object_Type predicate.
+	* sem_attr.adb (Analyze_Attribute, case 'Access): Use above renaming.
+	* sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): ditto.
+	* exp_attr.adb (Expand_N_Attribute_Reference, case 'Constrained): Ditto.
+	* exp_ch4.adb (Expand_N_Allocator): Ditto.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Check): Check for Assert rather
+	than Assertion.
+	* sem_prag.adb (Is_Valid_Assertion_Kind): Moved to spec
+	(Effective_Name): New function (Analyze_Pragma, case Check):
+	Disallow [Statement_]Assertions (Check_Kind): Implement
+	Statement_Assertions (Check_Applicable_Policy): Use Effective_Name
+	(Is_Valid_Assertion_Kind): Allow Statement_Assertions.
+	* sem_prag.ads (Is_Valid_Assertion_Kind): Moved here from body
+	(Effective_Name): New function.
+	* sem_res.adb: Minor reformatting.
+	* snames.ads-tmpl (Name_Statement_Assertions): New entry.
+	* gnat_rm.texi: Add documentation of new assertion kind
+	Statement_Assertions.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* sinfo.ads, einfo.adb, sem_res.adb, exp_ch6.adb, aspects.adb: Minor
+	reformatting and code clean up.
+
+2013-04-23  Vincent Celier  <celier@adacore.com>
+
+	* prj-part.ads, prj-conf.ads: Minor comment updates.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* einfo.adb (Predicate_Function): For a private type, retrieve
+	predicate function from full view.
+	* aspects.adb (Find_Aspect): Ditto.
+	* exp_ch6.adb (Expand_Actuals): If the formal is class-wide and
+	the actual is a definite type, apply predicate check after call.
+	* sem_res.adb: Do not apply a predicate check before the call to
+	a generated Init_Proc.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Significant
+	rewrite to make sure Is_Ignore is properly captured when aspect
+	is declared.
+	* sem_ch6.adb: Minor reformatting.
+	* sem_prag.adb (Analyze_Pragma): Do not test policy at time of
+	pragma for the case of a pragma coming from an aspect (already
+	tested when we analyzed the aspect).
+
+2013-04-23  Vincent Celier  <celier@adacore.com>
+
+	* prj-conf.adb (Parse_Project_And_Apply_Config): New
+	Boolean parameter Implicit_Project, defaulted to False. Call
+	Prj.Part.Parse with Implicit_Project.
+	* prj-conf.ads (Parse_Project_And_Apply_Config): New Boolean
+	parameter Implicit_Project, defaulted to False.
+	* prj-part.adb (Parse_Single_Project): New Boolean parameter
+	Implicit_Project, defaulted to False. When Implicit_Project is
+	True, change the Directory of the project node to the Current_Dir.
+	* prj-part.ads (Parse): New Boolean parameter, defaulted to False
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* exp_util.adb: Minor reformatting.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* xoscons.adb: Minor reformatting.
+
+2013-04-23  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Check_Mode): Ensure that a
+	self-referential output appears in both input and output lists of
+	the subprogram as categorized by aspect Global.
+	(Check_Usage): Rename formal parameters to better illustrate their
+	function. Update all uses of the said formals.
+
+2013-04-23  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_util.adb, exp_util.ads (Fully_Qualified_Name_String): New
+	parameter Append_NUL to make NUL-termination optional.
+	* exp_dist.adb: Consistently use the above throughout instead of
+	Get_Library_Unit_Name_String.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* sem_util.adb, sem_res.adb, prj-tree.adb, prj-tree.ads: Minor
+	reformatting.
+
+2013-04-23  Pascal Obry  <obry@adacore.com>
+
+	* xoscons.adb: Remove unused use clause, minor code clean-up.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_util.ads, sem_util.adb: Code cleanup for Is_Expression_Function
+	(can apply to any scope entity).
+	* sem_res.adb (Resolve_Call):  If the call is within another
+	expression function it does not constitute a freeze point.
+
+2013-04-23  Yannick Moy  <moy@adacore.com>
+
+	* exp_ch6.adb (Expand_Actuals): Test that Subp
+	is overloadable before testing if it's an inherited operation.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* a-envvar.adb, a-envvar.ads, exp_util.adb, sem_ch12.adb: Minor
+	reformatting.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Analyze_Object_Declarations): Undo previous patch.
+	* exp_util.adb (Expand_Subtype_From_Expr): If the expression
+	is a source entity and the declaration is for an aliased
+	unconstrained array, create a new subtype so that the flag
+	Is_Constr_Subt_For_UN_Aliased does not pollute other entities.
+
+2013-04-23  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Move tables Base_Aspect and Inherited_Aspect
+	from the spec to the body.
+	(Find_Aspect): Update the call to Get_Aspect_Id.
+	(Get_Aspect_Id): New version that takes an aspect specification.
+	* aspects.ads: Reorganize all aspect related tables.
+	(Get_Aspect_Id): New version that takes an aspect specification.
+	* par_sco.adb (Traverse_Aspects): Update the call to Get_Aspect_Id.
+	* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Update
+	the call to Get_Aspect_Id.
+	* sem_ch13.adb (Analyze_Aspect_At_Freeze_Point): Update the
+	call to Get_Aspect_Id.	(Analyze_Aspect_Specifications): Update
+	the call to Get_Aspect_Id. Update the call to Impl_Defined_Aspect.
+
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Fix_Error): Rewrite to do more accurate job
+	of getting proper name in the case where pragma comes from
+	aspect.
+	* sem_ch3.adb, sinfo.ads, par-ch6.adb, exp_ch6.adb: Minor reformatting.
+
+2013-04-23  Yannick Moy  <moy@adacore.com>
+
+	* sem_ch6.adb (Process_PPCs): Do not filter postconditions based on
+	applicable policy.
+
+2013-04-23  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb (Traverse_Aux_Decls): Minor code reorganization.
+
+2013-04-23  Doug Rupp  <rupp@adacore.com>
+
+	* init.c: Move facility macros outside IN_RTS.
+
+2013-04-23  Thomas Quinot  <quinot@adacore.com>
+
+	* freeze.adb (Freeze_Entity): For the case of a bit-packed
+	array time that is known at compile time to have more that
+	Integer'Last+1 elements, issue an error, since such arrays are
+	not supported.
+
+2013-04-23  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Dependency_Clause): Update all calls to
+	Analyze_Input_Output.
+	(Analyze_Input_List): Update all calls to Analyze_Input_Output.
+	(Analyze_Input_Output): Add formal parameter Self_Ref along with
+	comment on its usage. Update all calls to Analyze_Input_Output.
+	(Analyze_Pragma): Add new local variable Self_Ref to capture
+	the presence of a self-referential dependency clause. Update
+	all calls to Analyze_Input_Output.
+	(Check_Mode): Add formal parameter Self_Ref along with comment on its
+	usage. Verify the legality of a self-referential output.
+
+2013-04-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb: Add predicate checks on by-copy parameter.
+
+2013-04-23  Vincent Celier  <celier@adacore.com>
+
+	* a-envvar.adb, a-envvar.ads (Value): New.
+
+2013-04-22  Yannick Moy  <moy@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Loop_Variant): Rewrite pragma as
+	null statement if ignored.
+	* sem_ch6.adb (Expand_Contract_Cases): Do nothing if pragma is ignored.
+	* sem_prag.adb (Analyze_Pragma): Keep analyzing ignored pragmas.
+
+2013-04-22  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Contract_Case): New routine.
+	(Analyze_Pragma): Aspect/pragma Contract_Cases can
+	now be associated with a library level subprogram.
+	Add circuitry to detect illegal uses of aspect/pragma Contract_Cases
+	in a subprogram body.
+	(Chain_Contract_Cases): Rename formal parameter Subp_Decl to
+	Subp_Id. Remove local constant Subp. The entity of the subprogram
+	is now obtained via the formal paramter.
+
+2013-04-22  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Analyze_Object_Declaration): Do not set
+	Is_Constr_Subt_For_Unc_Aliased on the subtype of the expression,
+	if the expression is a source entity.
+
+2013-04-22  Yannick Moy  <moy@adacore.com>
+
+	* exp_prag.adb, sinfo.ads, sem_prag.ads: Minor correction of typos in
+	comments.
+	* sem_ch6.adb (Expand_Contract_Cases): Add location to message.
+
+2013-04-22  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_prag.adb (Fix_Error): For a pragma rewritten from another
+	pragma, fix up error message to include original pragma name.
+	* par_sco.adb: Minor reformatting.
+
+2013-04-22  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb, sem_util.adb, sem_util.ads, sem_res.adb, exp_ch6.adb,
+	sem_ch6.adb, opt.ads: Minor reformatting.
+
+2013-04-22  Pascal Obry  <obry@adacore.com>
+
+	* gnat_ugn.texi, prj-nmsc.adb, projects.texi: Add check for
+	Library_Standalone and Library_Kind.
+
+2013-04-22  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb (Expand_Actuals): If the call is to an
+	inherited operation and the actual is a by-reference type with
+	predicates, add predicate call to post-call actions.
+	* sem_util.adb (Is_Inherited_Operation_For_Type): Fix coding
+	error: a type declaration has a defining identifier, not an Etype.
+	* sem_res.adb: Restore code removed because of above error.
+
+2013-04-22  Doug Rupp  <rupp@adacore.com>
+
+	* init.c (__gnat_handle_vms_condition): Also match C$_SIGINT.
+
+2013-04-22  Yannick Moy  <moy@adacore.com>
+
+	* gnat_rm.texi, exp_util.adb, sem_prag.adb, sem_prag.ads, par-ch2.adb,
+	opt.ads, sem_ch13.adb: Minor correction of typos in comments/doc.
+
+2013-04-22  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb (Check_Library_Attributes): Set Library_Dir to
+	No_Path_Information only when Directories_Must_Exist_In_Projects
+	is False.
+	(Get_Directories): Set Object_Directory
+	or Exec_Directory to No_Path_Information only when
+	Directories_Must_Exist_In_Projects is False.
+
+2013-04-22  Yannick Moy  <moy@adacore.com>
+
+	* par-prag.adb, sem_attr.adb, sem_ch6.adb, sem_prag.adb, sem_warn.adb,
+	snames.ads-tmpl, sinfo.ads, sem_util.ads: Remove all references to
+	Pragma_Contract_Case and Name_Contract_Case.
+
+2013-04-22  Yannick Moy  <moy@adacore.com>
+
+	* aspects.ads, aspects.adb, sem_ch13.adb: Removal of references to
+	Contract_Case.
+	* gnat_ugn.texi, gnat_rm.texi Description of Contract_Case replaced by
+	description of Contract_Cases.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* makeutl.adb, prj-nmsc.adb: Minor reformatting.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* exp_util.adb (Make_Invariant_Call): Use Check_Kind instead
+	of Check_Enabled.
+	* gnat_rm.texi (Check_Policy): Update documentation for new
+	Check_Policy syntax.
+	* sem_prag.adb (Check_Kind): Replaces Check_Enabled
+	(Analyze_Pragma, case Check_Policy): Rework to accomodate new
+	syntax (like Assertion_Policy).
+	* sem_prag.ads (Check_Kind): Replaces Check_Enabled.
+
+2013-04-12  Doug Rupp  <rupp@adacore.com>
+
+	* init.c (SS$_CONTROLC, SS$_CONTINUE) [VMS]: New macros.
+	(__gnat_handle_vms_condition) [VMS]: Dispatch on the Crtl/C user
+	handler if installed.
+	* ctrl_c.c (__gnat_install_int_handler)
+	[VMS]: Install a dummy sigaction handler to trigger the real
+	user handler dispatch in init.c/__gnat_handle_vms_condition.
+	(__gnat_uninstall_int_handler) [VMS]: Likewise.
+
+2013-04-12  Vincent Celier  <celier@adacore.com>
+
+	* clean.adb (Parse_Cmd_Line): Set Directories_Must_Exist_In_Projects
+	to False if switch is specified.
+	* makeutl.adb (Initialize_Source_Record): Do not look for the
+	object file if there is no object directory.
+	* opt.ads (Directories_Must_Exist_In_Projects): New Boolean
+	variable, defaulted to True.
+	* prj-nmsc.adb (Check_Library_Attributes): Do not fail if library
+	directory does not exist when Directories_Must_Exist_In_Projects is
+	False.
+	(Get_Directories): Do not fail when the object or the exec directory
+	do not exist when Directories_Must_Exist_In_Projects is False.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* namet.adb, namet.ads: Minor addition (7 arg version of Nam_In).
+	* exp_prag.adb, sem_ch3.adb, sem_intr.adb, sem_type.adb, exp_util.adb,
+	sem_aux.adb, exp_ch9.adb, sem_ch7.adb, sem_ch10.adb, sem_prag.adb,
+	par-ch2.adb, tbuild.adb, rtsfind.adb, freeze.adb, sem_util.adb,
+	sem_res.adb, sem_attr.adb, exp_ch2.adb, prj-makr.adb, sem_elab.adb,
+	exp_ch4.adb, sem_ch4.adb, sem_mech.adb, sem_ch6.adb, par-prag.adb,
+	prj-nmsc.adb, exp_disp.adb, sem_ch8.adb, sem_warn.adb, par-util.adb,
+	sem_eval.adb, exp_intr.adb, sem_ch13.adb, exp_cg.adb, lib-xref.adb,
+	sem_disp.adb, exp_ch3.adb: Minor code reorganization (use Nam_In).
+
+2013-04-12  Doug Rupp  <rupp@adacore.com>
+
+	* init.c: Don't clobber condition code on VMS.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* exp_aggr.adb: Minor reformatting.
+	* namet.ads, namet.adb (Nam_In): New functions.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.adb (Has_Dynamic_Predicate_Aspect): New flag.
+	(Has_Static_Predicate_Aspect): New flag.
+	* einfo.ads (Has_Dynamic_Predicate_Aspect): New flag.
+	(Has_Static_Predicate_Aspect): New flag.
+	* exp_ch9.adb: Minor reformatting.
+	* exp_util.adb (Make_Invariant_Call): Check_Enabled now handles
+	synonyms.
+	* gnat1drv.adb: Remove setting of Debug_Pragmas_Enabled,
+	since this switch is gone and control of Debug is done with
+	Assertions_Enabled.
+	* gnat_rm.texi: Update documentation for Assertion_Policy and
+	Check_Policy pragmas.
+	* opt.adb (Debug_Pragmas_Disabled[_Config]): Removed
+	(Debug_Pragmas_Enabled[_Config]): Removed Since debug now
+	controlled by Assertion_Enabled.
+	* opt.ads (Debug_Pragmas_Disabled[_Config]): Removed
+	(Debug_Pragmas_Enabled[_Config]): Removed Since debug now
+	controlled by Assertion_Enabled.
+	* par-ch2.adb (Scan_Pragma_Argument_Association): Allow new
+	'Class forms.
+	* sem_attr.adb: Minor reformatting.
+	* sem_ch13.adb (Analyze_Aspect_Specification): Disable aspect
+	if DISABLE policy applies.
+	* sem_ch6.adb (Grab_PPC): Check original name of aspect for
+	aspect from pragma (Process_PPCs): Properly check assertion policy.
+	* sem_prag.adb (Check_Enabled): Rewritten for new Assertion_Policy
+	(Check_Appicable_Policy): New procedure.
+	(Is_Valid_Assertion_Kind): New function.
+	(Rewrite_Assertion_Kind): New procedure.
+	(Analyze_Pragma): Handle case of disabled assertion pragma.
+	(Analyze_Pragma, case Assertion_Policy): Rewritten for Ada 2012.
+	(Analyze_Pragma, case Check): Deal with 'Class possibilities.
+	(Analyze_Pragma, case Check_Policy): Deal with 'Class possibilities.
+	(Analyze_Pragma, case Contract_Class): New handling of ignored pragma.
+	(Analyze_Pragma, case Debug): New control with Assertion_Policy.
+	(Analyze_Pragma, case Debug_Policy): Now consistent with
+	Assertion_Policy.
+	(Analyze_Pragma, case Loop_Invariant): New handling of ignored
+	pragma.
+	(Analyze_Pragma, case Loop_Variant): New handling of ignored pragma.
+	(Analyze_Pragma, case Precondition): Use proper name for Check pragma.
+	(Analyze_Pragma, case Check_Enabled): Rewritten for new policy stuff.
+	* sem_prag.ads (Check_Enabled): Rewritten for new
+	Assertion_Policy stuff.
+	(Check_Appicable_Policy): New procedure.
+	* sinfo.adb (Is_Disabled): New flag.
+	(Is_Ignored): New flag.
+	* sinfo.ads (Is_Disabled): New flag.
+	(Is_Ignored): New flag.
+	(N_Pragma_Argument_Association): New 'Class forms.
+	* snames.ads-tmpl: New names Name_uPre, Name_uPost,
+	Name_uType_Invariant, Name_uInvariant.
+	* switch-c.adb: Remove setting of Debug_Pragmas_Enabled for -gnata.
+	* tree_io.ads (ASIS_Version_Number): Updated (remove
+	read write of obsolete flags Debug_Pragmas_Disabled and
+	Debug_Pragmas_Enabled.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Get_Explicit_Discriminant_Value): Subsidiary
+	of Build_Record_Aggr_Code, used to retrieve explicit values
+	for inherited discriminants in an extension aggregate, when the
+	ancestor type is unconstrained.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb (Check_Stream_Attribute): If restriction
+	No_Default_Stream_Attributes is active, it is illegal to use a
+	predefined elementary type stream attribute either by itself,
+	or more importantly as part of the attribute subprogram for a
+	composite type. However, if the broader restriction No_Streams
+	is active, then stream operations are not generated, and there
+	is no error.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* gnatbind.adb: Minor reformatting.
+
+2013-04-12  Bob Duff  <duff@adacore.com>
+
+	* sem_attr.adb (Analyze_Access_Attribute): Treat P'Access like a
+	call only in the static elaboration model.
+
+2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Input_List): Detect an illegal dependency
+	clause where both input and output lists are null.
+	(Analyze_Pragma): Update the grammar of pragma Depends.
+
+2013-04-12  Vincent Celier  <celier@adacore.com>
+
+	* gnatbind.adb (No_Restriction_List): Exclude restrictions that
+	take a parameter value, not a count.
+	* prj.ads, prj.adb (Remove_All_Restricted_Languages): New procedure.
+	* projects.texi: Complete documentation of attribute Roots.
+
+2013-04-12  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch3.adb, exp_util.ads, checks.adb, freeze.adb, sem_attr.adb,
+	sem_ch3.adb: Minor reformatting.
+	* exp_ch4.adb (Size_In_Storage_Elements): Minor documentation
+	improvement: note that the computation is pessimistic for bit
+	packed arrays.
+	* gnat_rm.texi (Range_Length): Fix minor error in description
+	of attribute.
+
+2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb (Find_Aspect): New routine.
+	(Find_Value_Of_Aspect): New routine.
+	(Has_Aspect): Reimplemented.
+	* aspects.ads (Find_Aspect): New routine.
+	(Find_Value_Of_Aspect): New routine, previously known as Find_Aspect.
+	* exp_ch5.adb (Expand_Iterator_Loop): Update the call to Find_Aspect.
+	* exp_util.adb (Is_Iterated_Container): Update the call to Find_Aspect.
+	* sem_ch4.adb (Try_Container_Indexing): Update calls to Find_Aspect.
+	* sem_ch5.adb (Analyze_Iterator_Specification): Update
+	the call to Find_Aspect. Use function Has_Aspect for better
+	readability.
+	(Preanalyze_Range): Use function Has_Aspect for better readability.
+	* sem_ch13.adb (Check_One_Function): Update the call to Find_Aspect.
+	* sem_prag.adb (Analyze_Pragma): There is no longer need to
+	look at the parent to extract the corresponding pragma for
+	aspect Global.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* checks.adb, sem_elab.adb, repinfo.adb, sem_ch4.adb, restrict.adb,
+	restrict.ads: Minor reformatting.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* lib-xref.adb: Retrieve original name of classwide type if any.
+
+2013-04-12  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch11.ads: Minor reformatting.
+
+2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb: Alphabetize subprogram bodies in this unit. Add
+	an entry for Aspect_Ghost in the table of canonical aspects.
+	(Has_Aspect): New routine.
+	* aspects.ads: Add Aspect_Ghost to all relevant
+	tables. Alphabetize subprograms in this unit.
+	(Has_Aspect): New routine.
+	* einfo.adb: Add with and use clauses for Aspects.
+	(Is_Ghost_Function): New routine.
+	* einfo.ads: Add new synthesized attribute Is_Ghost_Function and
+	update the structure of the related nodes.
+	(Is_Ghost_Function): New routine.
+	* exp_ch4.adb (Find_Enclosing_Context): Use routine
+	Is_Body_Or_Package_Declaration to terminate a search.
+	(Is_Body_Or_Unit): Removed.
+	* exp_util.adb (Within_Case_Or_If_Expression): Use routine
+	Is_Body_Or_Package_Declaration to terminate a search.
+	* par-prag.adb: Add pragma Ghost to the list of pragmas that do
+	not need special processing by the parser.
+	* sem_attr.adb (Analyze_Access_Attribute): Detect an
+	illegal use of 'Access where the prefix is a ghost function.
+	(Analyze_Attribute): Use routine Is_Body_Or_Package_Declaration
+	to terminate a search.	(Check_References_In_Prefix): Use routine
+	Is_Body_Or_Package_Declaration to terminate a search.
+	* sem_ch4.adb (Analyze_Call): Mark a function when it appears
+	inside an assertion expression.  Verify the legality of a call
+	to a ghost function.
+	(Check_Ghost_Function_Call): New routine.
+	* sem_ch6.adb (Analyze_Function_Call): Code reformatting. Move
+	the setting of attribute In_Assertion_Expression to Analyze_Call.
+	(Check_Overriding_Indicator): Detect an illegal attempt to
+	override a function with a ghost function.
+	* sem_ch12.adb (Preanalyze_Actuals): Detect an illegal use of
+	a ghost function as a generic actual.
+	* sem_elab.adb (Check_Internal_Call_Continue): Update the call
+	to In_Assertion.
+	* sem_prag.adb: Add an entry for pragma Ghost in the table
+	of significant arguments.
+	(Analyze_Pragma): Do not analyze
+	an "others" case guard. Add processing for pragma Ghost. Use
+	Preanalyze_Assert_Expression when analyzing the expression of
+	pragmas Loop_Invariant and Loop_Variant.
+	* sem_util.adb (Get_Subprogram_Entity): Reimplemented.
+	(Is_Body_Or_Package_Declaration): New routine.
+	* sem_util.ads: Alphabetize subprotrams in this unit.
+	(Is_Body_Or_Package_Declaration): New routine.
+	* sinfo.adb (In_Assertion): Rename to In_Assertion_Expression.
+	(Set_In_Assertion): Rename to Set_In_Assertion_Expression.
+	* sinfo.ads: Rename flag In_Assertion to In_Assertion_Expression
+	to better reflect its use.  Update all places that mention the flag.
+	(In_Assertion): Rename to In_Assertion_Expression. Update
+	related pragma Inline.	(Set_In_Assertion): Rename to
+	Set_In_Assertion_Expression. Update related pragma Inline.
+	* snames.ads-tmpl: Add new predefined name Ghost. Add new pragma
+	id Pragma_Ghost.
+
+2013-04-12  Arnaud Charlet  <charlet@adacore.com>
+
+	* sem_prag.adb (Set_Imported): Do not generate error for multiple
+	Import in CodePeer mode.
+	* s-rident.ads: Fix minor typo.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* checks.adb (Insert_Valid_Check): Do not insert validity check
+	in the body of the generated predicate function, to prevent
+	infinite recursion.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* s-rident.ads: Add various missing Ada 2012 restrictions:
+	No_Access_Parameter_Allocators, No_Coextensions,
+	No_Use_Of_Attribute, No_Use_Of_Pragma.
+	* snames.ads-tmpl: Add corresponding names.
+	* restrict.ads restrict.adb: Subprograms and data structures to
+	handle aspects No_Use_Of_Attribute and No_Use_Of_Pragma.
+	* sem_ch4.adb: Correct name of restrictions is
+	No_Standard_Allocators_After_Elaboration.
+	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Check
+	violation of restriction No_Use_Of_Attribute.
+	* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
+	Set restrictions No_Use_Of_Pragma and No_Use_Of_Attribute.
+	(Analyze_Pragma): Check violation of restriction No_Use_Of_Pragma.
+	* sem_res.adb: Check restrictions No_Access_Parameter_Allocators
+	and No_Coextensions.
+	* bcheck.adb: Correct name of restrictions is
+	No_Standard_Allocators_After_Elaboration.
+	* gnatbind.adb: Correct name of restrictions is
+	No_Standard_Allocators_After_Elaboration.
+
+2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, (Check_Mode_Restriction_In_Function):
+	Correct error message format.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* sem_attr.adb: Minor reformatting.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_elab.adb (Within_Elaborate_All): Do not examine a context
+	item that has not been analyzed, because the unit may have errors,
+	or the context item may come from a proper unit inserted at the
+	point of a stub and not analyzed yet.
+
+2013-04-12  Thomas Quinot  <quinot@adacore.com>
+
+	* gnat1drv.adb, repinfo.adb, repinfo.ads (Repinfo.List_Array_Info,
+	List_Record_Info): Also include scalar storage order information in
+	output.
+
+2013-04-12  Yannick Moy  <moy@adacore.com>
+
+	* sem_ch6.adb (Process_Contract_Cases): Update code to apply to
+	Contract_Cases instead of Contract_Case pragma.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* a-cfdlli.ads, g-socket.adb, s-fileio.adb: Minor reformatting.
+
+2013-04-12  Yannick Moy  <moy@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute): Update analyse of
+	Attribute_Old and Attribute_Result so they are allowed in the
+	right-hand-side of an association in a Contract_Cases pragma.
+	* sem_prag.adb (Analyze_CTC_In_Decl_Part): Add pre-analysis of
+	the expressions in a Contract_Cases pragma.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* sem.ads, opt.ads: Minor comment edits.
+	* sem_warn.adb, sem_ch6.adb: Minor reformatting.
+
+2013-04-12  Claire Dross  <dross@adacore.com>
+
+	* a-cfdlli.adb a-cfdlli.ads (List, Not_No_Element, Iterate,
+	Reverse_Iterate, Query_Element, Update_Element, Read, Write): Removed,
+	not suitable for formal analysis.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Analyze_Abstract_State): Use Defining entity
+	to locate package entity, which may be a child unit.
+
+2013-04-12  Thomas Quinot  <quinot@adacore.com>
+
+	* g-socket.adb, g-socket.ads (Connect_Socket, version with timeout): If
+	the specified timeout is 0, do not attempt to determine whether the
+	connection succeeded.
+
+2013-04-12  Doug Rupp  <rupp@adacore.com>
+
+	* s-fileio.adb (Form_RMS Context_Key): Fix some thinkos.
+
+2013-04-12  Doug Rupp  <rupp@adacore.com>
+
+	* s-fileio.adb: Minor reformatting.
+
+2013-04-12  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_warn.adb (Check_Infinite_Loop_Warning): Do not warn if
+	the last statement in the analyzed loop is an unconditional
+	exit statement.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* opt.ads (Style_Check_Main): New switch.
+	* sem.adb (Semantics): Set Style_Check flag properly for new
+	unit to be analyzed.
+	* sem_ch10.adb (Analyze_With_Clause): Don't reset Style_Check,
+	the proper setting of this flag is now part of the Semantics
+	procedure.
+	* switch-c.adb (Scan_Front_End_Switches): Set Style_Check_Main
+	for -gnatg and -gnaty
+
+2013-04-12  Doug Rupp  <rupp@adacore.com>
+
+	* s-crtl.ads (fopen, freopen): Add vms_form parameter
+	* i-cstrea.ads (fopen, freopen): Likewise.
+	* adaint.h (__gnat_fopen, __gnat_freopen): Likewise.
+	* adaint.c (__gnat_fopen, __gnat_freopen): Likewise.
+	[VMS]: Split out RMS keys and call CRTL function appropriately.
+	* s-fileio.adb (Form_VMS_RMS_Keys, Form_RMS_Context_Key): New
+	subprograms.
+	(Open, Reset): Call Form_VMS_RMS_Keys. Call fopen,freopen with
+	vms_form
+	* gnat_rm.texi: Document implemented RMS keys.
+
+2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications):
+	Insert the corresponding pragma for aspect Abstract_State at
+	the top of the visible declarations of the related package.
+	Previously this was only done when the package is a compilation
+	unit.
+
+2013-04-12  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_ugn.texi: Further menu clean ups.
+	* sem_prag.adb, opt.ads: Minor reformatting.
+	* sem_util.ads: Minor comment fix.
+
+2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Aspect
+	Depends is now a delayed aspect. The delay is required
+	due to the interplay between aspects Depends and Global.
+	(Check_Aspect_At_Freeze_Point): Add an entry for aspect Depends.
+	* sem_prag.adb: Reformat various error messages.
+	(Add_Item): New subsidiary routine.
+	(Analyze_Pragma): Add new variables
+	Global_Seen, Result_Seen, Subp_Inputs and Subp_Outputs. The
+	analysis of pragma Depends now has the capability to check
+	the proper mode and usage of subprogram inputs and outputs.
+	(Appears_In): New routine.
+	(Check_Function_Return): New routine.
+	(Check_Mode): New routine.
+	(Check_Usage): New routine.
+	(Collect_Subprogram_Inputs_Outputs): New routine.
+
+2013-04-12  Bob Duff  <duff@adacore.com>
+
+	* par-ch7.adb (P_Package): Initialize Sloc in the newly-pushed scope
+	stack entry.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* switch-c.adb: Minor fix to wording of error message for
+	-gnatet/eT.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* impunit.adb: Add s-multip and s-mudido to list of impl defined
+	system units.
+	* gnat_rm.texi: Add documentation for
+	System.Multiprocessors[.Dispatching_Domains].
+
+2013-04-12  Ben Brosgol  <brosgol@adacore.com>
+
+	* gnat_ugn.texi: Completion of menu cleanups.
+
+2013-04-12  Arnaud Charlet  <charlet@adacore.com>
+
+	* sem_prag.adb (Diagnose_Multiple_Pragmas): Relax the rules
+	in Relaxed_RM_Semantics.
+
+2013-04-12  Arnaud Charlet  <charlet@adacore.com>
+
+	* set_targ.adb (elab code): Add support for non gcc back-ends
+	where save_argv is null.
+
+2013-04-12  Robert Dewar  <dewar@adacore.com>
+
+	* gnat1drv.adb (Gnat1drv): Test Target_Dependent_Info_Write_Name.
+	* opt.ads (Target_Dependent_Info_Read): Add _Name, now an access
+	type (Target_Dependent_Info_Write): Add _Name, now an access type.
+	* set_targ.adb (Write_Target_Dependent_Values): Use name
+	from -gnatet switch stored in Target_Dependent_Info_Write_Name
+	(Read_Target_Dependent_Values): Use name from -gnateT switch
+	stored in Target_Dependent_Info_Read_Name.
+	* switch-c.adb: New form of -gnatet and -gnateT switches.
+	* usage.adb: New form of -gnatet and -gnateT switches with
+	file name.
+
+2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+        * gcc-interface/decl.c (elaborate_expression_1): Skip only constant
+        arithmetics when looking for a read-only variable in the expression.
+
+2013-04-11  Javier Miranda  <miranda@adacore.com>
+
+	* check.ads, exp_ch6.adb (Install_Null_Excluding_Check): No check in
+	interface thunks since it is performed at the caller side.
+	(Expand_Simple_Function_Return): No accessibility check needed in thunks
+	since the check is done by the target routine.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, case Priority): pre-analyze
+	expression with type Any_Priority.
+	* exp_ch9.adb (Initialize_Protection): Check that the value
+	of the priority expression is within the bounds of the proper
+	priority type.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb, prj-env.adb: Minor reformatting.
+
+2013-04-11  Ben Brosgol  <brosgol@adacore.com>
+
+	* gnat_ugn.texi: Clean ups.
+
+2013-04-11  Yannick Moy  <moy@adacore.com>
+
+	* set_targ.adb: Minor comment update.
+
+2013-04-11  Pascal Obry  <obry@adacore.com>
+
+	* gnat_ugn.texi: Remove obsolete comment about DLL calling
+	convention.
+
+2013-04-11  Javier Miranda  <miranda@adacore.com>
+
+	* exp_ch6.adb (Expand_Call): For the call to the target primitive
+	of an interface thunks do not compute the extra actuals; just
+	propagate the extra actuals received by the thunk.
+	* exp_disp.adb (Expand_Interface_Thunk): Decorate new attribute
+	Thunk_Entity.
+	* sem_ch6.adb (Create_Extra_Formals): Do not generate extra
+	formals in interface thunks whose target primitive has no extra
+	formals.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Detect
+	a renaming by looking at the Renamed_Object attribute.
+	(Is_Renaming): Removed.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* prj-env.adb (Initialize_Default_Project_Path): Take
+	into account a project path file, specified by environment
+	variable GPR_PROJECT_PATH_FILE, before taking into account
+	GPR_PROJECT_PATH.
+	* projects.texi: Add documentation for GPR_PROJECT_PATH_FILE
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* a-cdlili.adb, a-cdlili.ads, a-cihama.adb, a-cihama.ads, a-coinve.adb,
+	a-coinve.ads, a-ciorse.adb, a-ciorse.ads, a-coorma.adb, a-coorma.ads,
+	a-cfdlli.adb, a-cfdlli.ads, a-cborma.adb, a-cborma.ads, a-cidlli.adb,
+	a-cidlli.ads, a-ciormu.adb, a-ciormu.ads, a-cihase.adb, a-cihase.ads,
+	a-cohama.adb, a-cohama.ads, a-coorse.adb, a-coorse.ads, a-cbhama.adb,
+	a-cbhama.ads, a-cborse.adb, a-cborse.ads, a-ciorma.adb, a-cobove.adb,
+	a-ciorma.ads, a-cobove.ads, a-coormu.adb, a-coormu.ads, a-cohase.adb,
+	a-cohase.ads, a-cbdlli.adb, a-cbdlli.ads, a-cbhase.adb, a-cbhase.ads:
+	Move Iterator operations from body to private part of spec.
+
+2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ttypes.ads, get_targ.ads: More minor rewording of comments.
+
+2013-04-11  Johannes Kanig  <kanig@adacore.com>
+
+	* debug.adb: Document use of switch -gnatd.Z.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Both pragma Depends and Global can now
+	support renamings of entire objects. Legal renamings are replaced by
+	the object they rename.
+	(Is_Renaming): New routine.
+
+2013-04-11  Yannick Moy  <moy@adacore.com>
+
+	* set_targ.adb, opt.ads: Minor changes in comments.
+
+2013-04-11  Ben Brosgol  <brosgol@adacore.com>
+
+	* gnat_ugn.texi: Minor clean ups.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* nlists.ads, nlists.adb, treepr.adb, treepr.ads: Move debugging
+	function p from Nlists to Treepr.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_disp.adb (Check_Dispatching_Context): If the context is
+	a contract for a null procedure defer error reporting until
+	postcondition body is created.
+	* exp_ch13.adb (Expand_N_Freeze_Entity): If the entity is a
+	null procedure, complete the analysis of its contracts so that
+	calls within classwide conditions are properly rewritten as
+	dispatching calls.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch10.adb, sem_ch12.adb: Minor reformatting.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_attr.adb, sem_res.adb, sem_attr.adb: Minor reformatting.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* atree.adb, atree.ads (Node31): New function.
+	(Set_Node31): New procedure.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* errout.ads: Minor typo correction.
+
+2013-04-11  Javier Miranda  <miranda@adacore.com>
+
+	* einfo.ad[sb] (Thunk_Entity/Set_Thunk_Entity): New attribute.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* back_end.adb (Register_Back_End_Types): Moved to Get_Targ
+	* back_end.ads (C_String): Moved to Get_Targ
+	(Register_Type_Proc): Moved to Get_Targ (Register_Back_End_Types):
+	Moved to Get_Targ.
+	* cstand.adb (Register_Float_Type): New interface
+	(Create_Back_End_Float_Types): Use entries in FPT_Mode_Table.
+	* get_targ.adb (Register_Back_End_Types): Moved here from
+	Back_End.
+	* get_targ.ads (C_String): Moved here from Back_End
+	(Register_Type_Proc): Moved here from Back_End
+	(Register_Back_End_Types): here from Back_End.
+	* gnat1drv.adb (GGnat11drv): Add call to
+	Write_Target_Dependent_Values;
+	* lib-writ.ads, lib-writ.adb (Write_ALI): Remove section writing
+	obsolete target dependent info.
+	* opt.ads (Generate_Target_Dependent_Info):
+	Removed (Target_Dependent_Info_Read): New flag
+	(Target_Dependent_Info_Write): New flag
+	* output.adb: Minor comment change
+	* s-os_lib.ads: Minor reformatting
+	* set_targ.ads, set_targ.adb: Minor reformatting.
+	* switch-c.adb (Scan_Switches.First_Ptr): New variable
+	(Scan_Front_End_Switches): Check -gnatd.b, -gnateT come first
+	(Scan_Front_End_Switches): Handle -gnatet, -gnateT
+	* ttypes.ads: Remove documentation section on target dependent
+	info in ali file Remove four letter codes, no longer used Instead
+	of using Get_Targ.Get_xxx, we use Set_Targ.xxx
+	* usage.adb: Add usage lines for -gnatet/-gnateT
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch4.adb: Update documentation.
+	* sinfo.ads (N_Expression_With_Actions): Ditto.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications):
+	Add a guard to prevent the double insertion of the same aspect
+	into a rep item list. This previously led to a circularity.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb (Eval_Attribute, case 'Access): Reject attribute
+	reference if the prefix is the dereference of an anonymous access
+	to subprogram type.
+	* exp_attr.adb (Expand_N_Attribute_Reference, Access_Cases): Handle
+	properly a reference to the current instance of a protected type
+	from within a protected subprogram.
+	* sem_res.adb (Find_Unique_Access_Type): Treat
+	Attribute_Access_Type like Allocator_Type when resolving an
+	equality operator.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* xgnatugn.adb: Remove obsolete comments.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* back_end.ads, back_end.adb: Minor reformatting.
+	* set_targ.ads, set_targ.adb: New files.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_case.adb (Check_Against_Predicate): New routine.
+	(Check_Choices): When the type covered by the list of choices
+	is a static subtype with a static predicate, check all choices
+	agains the predicate.
+	(Issue_Msg): All versions removed.
+	(Missing_Choice): New routines.
+	* sem_ch4.adb: Code and comment reformatting.
+	(Analyze_Case_Expression): Do not check the choices when the case
+	expression is being preanalyzed and the type of the expression
+	is a subtype with a static predicate.
+	(Has_Static_Predicate): New routine.
+	* sem_ch13.adb: Code and comment reformatting.	(Build_Range):
+	Always build a range even if the low and hi bounds denote the
+	same value. This is needed by the machinery in Check_Choices.
+	(Build_Static_Predicate): Always build a range even if the low and
+	hi bounds denote the same value. This is needed by the machinery
+	in Check_Choices.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.ads, sem_util.adb, exp_ch6.adb, xgnatugn.adb: Minor
+	reformatting.
+
+2013-04-11  Doug Rupp  <rupp@adacore.com>
+
+	* gnatlink.adb: Fold program basename to lower case on VMS for
+	consistency.
+
+2013-04-11  Matthew Heaney  <heaney@adacore.com>
+
+	* a-rbtgbo.adb (Generic_Equal): Initialize Result variable before
+	entering loop.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* xgnatugn.adb: Remove dead code (handling of @ifset/@ifclear).
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_ugn.texi: Remove some use of ifset in menus. Not strictly
+	needed, and seems to confuse some versions of makeinfo.
+
+2013-04-11  Javier Miranda  <miranda@adacore.com>
+
+	* einfo.adb (Is_Thunk): Remove assertion.
+	(Set_Is_Thunk): Add assertion.
+	* einfo.ads (Is_Thunk): Complete documentation.
+	* exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Code cleanup.
+	* exp_ch3.ad[sb] (Is_Variable_Size_Array): Moved to sem_util
+	(Is_Variable_Size_Record): Moved to sem_util
+	* exp_ch6.adb (Expand_Call): Code cleanup.
+	(Expand_N_Extended_Return_Statement): Code cleanup.
+	(Expand_Simple_Function_Return): Code cleanup.
+	* exp_disp.adb Remove dependency on exp_ch3
+	(Expand_Interface_Thunk): Add minimum decoration needed to set
+	attribute Is_Thunk.
+	* sem_ch3.ad[sb] (Is_Constant_Bound): moved to sem_util
+	* sem_util.ad[sb] (Is_Constant_Bound): Moved from
+	sem_ch3 (Is_Variable_Size_Array): Moved from exp_ch3
+	(Is_Variable_Size_Record): Moved from exp_ch3
+
+2013-04-11  Javier Miranda  <miranda@adacore.com>
+
+	* exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Do
+	not add cleanup actions in thunks associated with interface types.
+	* exp_ch3.ad[sb] (Is_Variable_Size_Record): Move declaration to
+	the package spec.
+	* exp_ch4.adb (Tagged_Conversion): Update call to
+	Expand_Interface_Conversion since the parameter Is_Static is no
+	longer needed.
+	* exp_ch6.adb (Expand_N_Extended_Return_Statement): Adding
+	assertion to ensure that interface thunks are never handled by
+	this routine.
+	(Expand_N_Simple_Function_Return): Do not rewrite this statement
+	as an extended return statement in interface thunks, and do not
+	perform copy in the secondary stack if the return statement is
+	located in a thunk.
+	* exp_disp.adb (Expand_Dispatching_Call): No longer displace
+	the pointer to the returned object in functions returning interface
+	types.
+	(Expand_Interface_Thunk): For functions returning interface types
+	displace the pointer to the returned object.
+	(Expand_Interface_Conversion): Remove formal
+	Is_Static since this subprogram can now evaluate it locally.
+	* sem_ch3.adb (Add_Internal_Interface_Entities): For functions
+	propagate the type returned by the covered interface primitive to
+	the internal interface entity. Needed by the thunk to generate
+	the code which displaces "this" to reference the corresponding
+	secondary dispatch table.
+	* sem_disp.adb (Propagate_Tag): Update call to
+	Expand_Interface_Conversion since the parameter Is_Static is no
+	longer needed.
+	* sem_res.adb (Resolve_Type_Conversion): Update calls to
+	Expand_Interface_Conversion since the parameter Is_Static is no
+	longer needed plus code cleanup.
+
+2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* init.c (RETURN_ADDR_OFFSET): Delete as unused.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* a-crbtgk.adb, a-ciorse.adb, a-crbtgo.adb, a-coorse.adb, a-rbtgbo.adb,
+	a-cborse.adb, a-rbtgso.adb, exp_ch3.adb: Minor reformatting.
+
+2013-04-11  Yannick Moy  <moy@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Selected_Component): Do not expand
+	discriminant check for Unchecked_Union.
+	* sem_res.adb (Resolve_Selected_Component): Set flag
+	Do_Discriminant_Check even when expansion is not performed.
+	* sinfo.ads (Do_Discriminant_Check): Update documentation for the case
+	of Unchecked_Union.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch13.adb (Same_Representation): Two types with different scalar
+	storage order never have the same representation.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* xgnatugn.adb (Push_Conditional): Simplify handling,
+	no longer need to keep track of "excluding" sections.
+	(Currently_Excluding): Removed.
+	(Process_Source_File):
+	Set unw/vms flag so that texinfo can do the whole handling of
+	@ifset/@ifclear sections.  Fix handling of nested @ifset/@ifclear
+	sections.
+	* gnat_ugn.texi: Add a section on performing unassisted install
+	on Windows.
+
+2013-04-11  Johannes Kanig  <kanig@adacore.com>
+
+	* debug.adb: Document usage of -gnatd.Q switch.
+
+2013-04-11  Matthew Heaney  <heaney@adacore.com>
+
+	* a-crbtgk.adb (Ceiling, Find, Floor): Adjust locks
+	before element comparisons.
+	(Generic_Conditional_Insert, Generic_Conditional_Insert_With_Hint):
+	Ditto.
+	* a-crbtgo.adb, a-rbtgbo.adb (Generic_Equal): Adjust locks before
+	element comparisons.
+	* a-rbtgso.adb (Difference, Intersection): Adjust locks
+	before element comparisons.
+	(Is_Subset, Overlap): Ditto
+	(Symmetric_Difference, Union): Ditto
+	* a-btgbso.adb (Set_Difference, Set_Intersection): Adjust locks
+	before element comparisons.
+	(Set_Subset, Set_Overlap): Ditto
+	(Set_Symmetric_Difference, Set_Union): Ditto
+	* a-coorse.adb, a-ciorse.adb, a-cborse.adb
+	(Update_Element_Preserving_Key): Adjust locks before element
+	comparisons (Replace_Element): Ditto
+
+2013-04-11  Pascal Obry  <obry@adacore.com>
+
+	* prj-attr.adb, projects.texi, snames.ads-tmpl: Remove Build_Slaves
+	attribute.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch3.adb (Build_Equivalent_Aggregate): Subsidiary of
+	Expand_N_Object_Declaration, used to construct an aggregate
+	with static components whenever possible, so that objects of a
+	discriminated type can be initialized without calling the init.
+	proc for the type.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* prj-makr.adb (Process_Directory): On VMS, always delete,
+	then recreate the temporary file with Create_Output_Text_File,
+	otherwise the output redirection does not work properly.
+
+2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* urealp.ads: Fix minor typo.
+
+2013-04-11  Fabien Chouteau  <chouteau@adacore.com>
+
+	* cio.c (mktemp): Don't use tmpnam function from the
+	system on VxWorks in kernel mode.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* make.adb (Compile): Clarify the error message reported
+	when gnatmake refuses to compile a runtime source.
+	(Start_Compile_If_Possible): Ditto.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Add documentation about -gnatc and gnatmake.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* switch-c.adb: Document internal switches.
+	* usage.adb: Remove lines for internal switches: -gnatea, -gnateO,
+	-gnatez and -gnateO.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* par-ch6.adb (P_Subprogram): Attach aspects to subprogram stub.
+	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Allow aspects on
+	subprogram stubs.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Analyze generated
+	pre/post pragmas at once before analyzing the proper body.
+	* sem_prag.adb (Chain_PPC): Handle pragma that comes from an
+	aspect on a subprogram stub.
+	* aspects.adb: Aspect specifications can appear on a
+	subprogram_Body_Stub.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnatname.adb: Minor comment fix.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* prj-makr.adb (Process_Directory): Create a new temporary
+	file for each invocation of the compiler, in directory pointed
+	by environment variable TMPDIR if it exists.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat_ugn.texi: Minor editing/clean ups.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Analyze_Null_Procedure): New subprogram, mostly
+	extracted from Analyze_Subprogram_Declaration, to handle null
+	procedure declarations that in ada 2012 can be completions of
+	previous declarations.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Entity_Of): Moved to Exp_Util.
+	* exp_util.ads, exp_util.adb (Entity_Of): New routine.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* g-spipat.ads: Minor comment fix.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb, sem_util.adb, sem_res.adb, exp_ch4.adb: Minor
+	reformatting.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_util.ads (Fully_Qualified_Name_String): Document that the
+	constructed literal is the entity name in all upper case.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_util.adb (Set_Entity_With_Style_Check): Fix logic of
+	check for implementation defined identifiers.
+
+2013-04-11  Yannick Moy  <moy@adacore.com>
+
+	* checks.adb (Apply_Type_Conversion_Checks): Add an explanation
+	of why range check and length are put on different nodes.
+	* exp_ch4.adb (Apply_Type_Conversion_Checks): Remove check marks
+	when doing their expansion.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_util.ads, sem_util.adb (Get_Incomplete_View_Of_Ancestor):
+	New function to implement the notion introduced in RM 7.3.1
+	(5.2/3): in a child unit, a derived type is within the derivation
+	class of an ancestor declared in a parent unit, even if there
+	is an intermediate derivation that does not see the full view
+	of that ancestor.
+	* sem_res.adb (Valid_Conversion): if all else fails, examine if an
+	incomplete view of an ancestor makes a numeric conversion legal.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb: in Ada2012 operators can only have in
+	parameters.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* makeutl.adb (Create_Binder_Mapping_File): Do not put into
+	the mapping file ALI files of sources that have been replaced.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* projects.texi: Add subsection Duplicate Sources in Projects.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Add documentation for gnatmake switch -droot_dir/**
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* init.c (__gnat_install_handler): Only set up an alternate
+	stack when installing a signal handler for SIGSEGV.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* g-socket.adb (Connect_Socket, timeout version): Call
+	underlying connect operation directly, not through the 2-argument
+	Connect_Socket thick binding, in order to avoid raising a junk
+	exception for the EINPROGRESS return.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* a-cdlili.adb: Minor addition of pragma Warnings (Off).
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* hostparm.ads: Minor reformatting.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.ads, aspects.adb: Add Aspect_Depends to all the relevant
+	tables.
+	* elists.ads, elists.adb (Contains): New routine.
+	* par-prag.adb: Pragma Depends does not need any special treatment
+	by the parser.
+	* sem_ch13.adb (Analyze_Aspect_Specifications):
+	Transform aspect Depends into a corresponding pragma.
+	(Check_Aspect_At_Freeze_Point): Aspect Depends does not need
+	inspection at its freeze point.
+	* sem_prag.adb (Analyze_Pragma): Perform analysis and
+	normalization of pragma Depends. Remove the use of function
+	Is_Duplicate_Item. Use End_Scope to uninstalle the formal
+	parameters of a subprogram. Add a value for pragma Depends in
+	table Sig_Flags.
+	(Is_Duplicate_Item): Removed.
+	* snames.ads-tmpl: Add predefined name for Depends as well as
+	a pragma identifier.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat1drv.adb: Minor code clean up.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* debug.adb, sem_ch13.adb (Analyze_Enumeration_Representation_Clause):
+	Ignore enumeration rep clauses by default in CodePeer mode, unless
+	-gnatd.I is specified.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_util.adb (Safe_To_Capture_Value): If the node belongs to
+	an expression that has been attached to the else_actions of an
+	if-expression, the capture is not safe.
+
+2013-04-11  Yannick Moy  <moy@adacore.com>
+
+	* checks.adb (Apply_Type_Conversion_Checks): Put check mark on type
+	conversion for arrays.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb: Minor reformatting.
+
+2013-04-11  Johannes Kanig  <kanig@adacore.com>
+
+	* adabkend.adb: Minor comment addition.
+
+2013-04-11  Matthew Heaney  <heaney@adacore.com>
+
+	* a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb ("="): Increment
+	lock counts before entering loop.
+	(Find): Ditto.
+	(Is_Sorted, Merge, Sort): Ditto.
+	(Reverse_Find): Ditto.
+	(Splice_Internal): Internal operation to refactor splicing logic.
+	(Splice): Some logic moved into Splice_Internal.
+
+2013-04-11  Johannes Kanig  <kanig@adacore.com>
+
+	* adabkend.adb (Scan_Compiler_Arguments): Do not call
+	Set_Output_Object_File_Name in Alfa_Mode
+	* gnat1drv.adb (Adjust_Global_Switches): Take Alfa_Mode into account.
+	* opt.ads: Fix documentation.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb: Minor code reorganization and comment fixes.
+	* sem_type.adb: Minor reformatting.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Process_Transient_Object): Add new
+	local variable Fin_Call. Remove and explain ??? comment. Use the
+	Actions of logical operators "and then" and "or else" to insert
+	the generated finalization call.
+
+2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat_rm.texi: Fix typo.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb: Minor reformatting.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* atree.h: Add declarations for Flag255-Flag289 Fix declaration
+	of Field30 (was wrong, but no effect, since not yet referenced by
+	back end) Add declarations for Field31-Field35 Add declarations
+	for Node31-Node35.
+	* einfo.ads, einfo.adb (Has_Invariants): No longer applies to
+	procedures.
+	(Has_Predicates): No longer applies to functions.
+	(Is_Predicate_Function): New flag.
+	(Is_Predicate_Function_M): New flag.
+	(Is_Invariant_Procedure): New flag.
+	(Predicate_Function_M): New function.
+	(Set_Predicate_Function_M): New procedure.
+	* exp_ch11.adb (Expand_N_Raise_Expression): Take care of special
+	case of appearing in predicate used for membership test.
+	* exp_ch3.adb (Insert_Component_Invariant_Checks): Set
+	Is_Invariant_Procedure flag.
+	* exp_ch4.adb (Expand_Op_In): Call special predicate function
+	that takes care of raise_expression nodes in the predicate.
+	* exp_util.ads, exp_util.adb (Make_Predicate_Call): Add argument Mem for
+	membership case.
+	* sem_ch13.adb (Build_Predicate_Functions): New name for
+	Build_Predicate_Function.  Major rewrite to take care of raise
+	expression in predicate for membership tests.
+	* sem_res.adb (Resolve_Actuals): Include both predicate functions
+	in defense against infinite predicate function loops.
+	* sinfo.ads, sinfo.adb (Convert_To_Return_False): New flag.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb: Minor reformatting.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* lib-xref.adb: Generate reference for component of anonymous
+	access type.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* stand.ads: Minor reformatting.
+
+2013-04-11  Matthew Heaney  <heaney@adacore.com>
+
+	* a-convec.adb, a-coinve.adb, a-cobove.adb ("="): Increment lock
+	counts before entering loop.
+	(Find, Find_Index): Ditto.
+	(Is_Sorted, Merge, Sort): Ditto.
+	(Reverse_Find, Reverse_Find_Index): Ditto.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch11.ads, exp_ch11.adb (Expand_N_Raise_Expression): New procedure.
+	* exp_util.adb (Insert_Actions): Add entry for N_Raise_Expression.
+	* expander.adb: Add call to Expand_N_Raise_Expression.
+	* par-ch11.adb (P_Raise_Expression): New procedure.
+	* par-ch4.adb (P_Relation): Handle Raise_Expression.
+	* par.adb (P_Raise_Expression): New procedure.
+	* sem.adb: Add handling for N_Raise_Expression.
+	* sem_ch11.ads, sem_ch11.adb (Analyze_Raise_Expression): New procedure.
+	* sem_res.adb (Resolve): Add handling for N_Raise_Expression.
+	* sinfo.ads, sinfo.adb (N_Raise_Expression): New node.
+	* sprint.adb (Sprint_Node_Actual): Add handling for N_Raise_Expression.
+	* stand.ads (Any_Type): Document use with N_Raise_Expression.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Remove section "The Development Environments"
+	now that all predefined attributes are documented, including
+	those in package IDE.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb: Preserve parent link in copy of expression.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* projects.texi: Complete rewrite of the subsection Attributes
+	in section "Project file Reference".
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb: Minor reformatting.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb (Expand_Concatenate): Remove wrapping in
+	expression-with-actions node. No longer needed given fix to
+	sem_prag and caused loss of some useful warnings.
+	* sem.ads: Minor reformatting.
+	* sem_prag.adb (Check_Disabled): Removed, to be replaced by not
+	Check_Enabled. These two routines were curiously incompatible
+	causing confusion.
+	(Analyze_Pragma, case Check): Make sure we do
+	not expand the string argument if the check is disabled. Avoid
+	use of Check_Disabled, which resulted in missing analysis in
+	some cases.
+	* sem_prag.ads (Check_Disabled): Removed, to be replaced by not
+	Check_Enabled. These two routines were curiously incompatible
+	causing confusion.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Process_Transient_Object): Use
+	an unchecked conversion when associating a transient controlled
+	object with its "hook".
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, case
+	Preelaborable_Initialization): The pragma is legal if it comes
+	from an aspect on the private view of the type, even though its
+	analysis point takes place later at the freeze point.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch6.adb: Minor reformatting.
+
+2013-04-11  Yannick Moy  <moy@adacore.com>
+
+	* ali-util.adb (Read_Withed_ALIs): Do not consider it an error to
+	read ALI files with No_Object=True in Alfa mode.
+	* gnat1drv.adb: Set appropriately Back_End_Mode in Alfa mode, whether
+	this is during frame condition generation of translation to Why.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb: Minor code reorganization
+	* types.ads: Minor reformatting.
+
+2013-04-11  Johannes Kanig  <kanig@adacore.com>
+
+	* opt.ads New global boolean Frame_Condition_Mode to avoid
+	referring to command line switch.
+	* gnat1drv.adb (Gnat1drv) set frame condition mode when -gnatd.G
+	is present, and disable Code generation in that case. Disable
+	ALI file generation when switch is *not* present.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Analyze_Expression_Function): Perform the
+	pre-analysis on a copy of the expression, to prevent downstream
+	visbility issues involving operators and instantiations.
+
+2013-04-11  Johannes Kanig  <kanig@adacore.com>
+
+	* debug.adb: Reservation and documentation for -gnatd.G switch.
+	* gnat1drv.adb (Adjust_Global_Switches) Take into account -gnatd.G
+	switch, and set ALI file generation accordingly.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb, exp_dist.adb: Minor reformatting.
+	* gnat_rm.texi, gnat_ugn.texi: -020 Add documentation clarifying that
+	check names introduced with pragma Check_Name are suppressed by -gnatp.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi, projects.texi: Move chapter "Tools Supporting Project
+	Files" from projects.texi to gnat_ugn.texi.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-04-11  Yannick Moy  <moy@adacore.com>
+
+	* gnat1drv.adb (Adjust_Global_Switches): Allow missing body in Alfa
+	mode.
+
+2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Allocator): Detect the
+	allocation of an anonymous controlled object where the type of
+	the context is named. Use the pool and finalization master of
+	the named access type to allocate the object.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Remove most mentions of gprbuild.
+	* projects.texi: Remove all mentions of asociative array
+	attributes.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb, sem_attr.adb, gnat1drv.adb, prj-makr.adb,
+	opt.ads, sem_ch13.adb: Minor reformatting.
+	* debug.adb: Minor comment fix (remove junk .I doc).
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* rtsfind.ads, exp_dist.adb, exp_dist.ads (Rtsfind.PCS_Version, case
+	PolyORB): Bump to 6.
+	(Exp_Dist.PolyORB_Support): Replace TC_Build with
+	Build_Complex_TC.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* debug.adb, sem_prag.adb, par-ch2.adb, sem_attr.adb, gnat1drv.adb,
+	exp_disp.adb, opt.ads, sem_ch13.adb (Relaxed_RM_Semantics): New flag.
+	Enable this flag in CodePeer mode, and also via -gnatd.M.
+	Replace some uses of CodePeer_Mode by Relaxed_RM_Semantics.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Check_Constrained_Object): If a subtype is created
+	from the renamed object in an object renaming declaration with
+	an unconstrained nominal subtype, freeze the created subtype at
+	once, to prevent order of elaboration issues in the backend.
+
+2013-04-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_aggr.adb (Aggr_Size_OK): Refine setting of Max_Aggr_Size
+	in particular in CodePeer mode.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Add documentation for backup copies of project
+	files for gnatname.
+
+2013-04-11  Tristan Gingold  <gingold@adacore.com>
+
+	* gnat_rm.texi: Add Detect_BLocking in the ravenscar profile
+	pragma list.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnatname.adb (Scan_Args): Recognize new switch --no-backup
+	(Usage): Add line for --no-backup.
+	* opt.ads (No_Backup): New Boolean variable, initialized to False.
+	(Ada_Version_Default): Switch to Ada 2012 by default.
+	* prj-makr.adb (Initialize): Create a backup for an existing
+	project file if gnatname is not invoked with --no-backup.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch4.adb: Minor code improvement: replace various calls to
+	Make_If_Statement in expansion with Make_Implicit_If_Statement.
+
+2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ali.adb: Fix minor typo.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch4.adb (Find_Enclosing_Context): Add missing case of
+	N_Procedure_Call_Statement.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* debug.adb: Minor comment fix.
+
+2013-04-11  Johannes Kanig  <kanig@adacore.com>
+
+	* debug.adb: Remove comment for -gnatd.G.
+
+2013-04-11  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch4.adb (Expand_Record_Equality.Suitable_Element):
+	Remove recursive routine, replace with...
+	(Expand_Record_Equality.Element_To_Compare): New subroutine,
+	implement iterative search for next element to compare.
+	Add explanatory comment in the tagged case.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch5.adb: remove spurious warning from non-empty loop.
+	* sem_ch8.adb (Enclosing_Instance): Make public to other routines
+	in the package, in order to suppress redundant semantic checks
+	on subprogram renamings in nested instantiations.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* errout.ads: Minor reformatting.
+	* sem_eval.adb (Why_Not_Static): Now issues continuation messages
+	(Why_Not_Static): Test for aggregates behind string literals.
+	* sem_eval.ads (Why_Not_Static): Now issues continuation messages.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb (Expand_Concatenation): Wrap expansion in
+	Expressions_With_Actions.
+
+2013-04-11  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Base_Types_Match): For an actual type in an
+	instance, the base type may itself be a subtype, so find true
+	base type to determine compatibility.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* s-osprim-mingw.adb, sem_ch3.adb, sem_prag.adb, sem_util.adb.
+	makeutl.adb, sem_ch8.adb: Minor reformatting.
+
+2013-04-11  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Minor fixes for VMS.
+	* ug_words: Minor addition: -gnato? => /OVERFLOW_CHECKS=?.
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* usage.adb (Usage): Minor edit to -gnatW message
+
+2013-04-11  Robert Dewar  <dewar@adacore.com>
+
+	* exp_aggr.adb (Expand_N_Aggregate): Add circuit for handling
+	others for string literal case. Also add big ??? comment about
+	this new code, which should be redundant, but is not.
+	* sem_eval.adb (Eval_Concatenation): Handle non-static case
+	properly (Eval_String_Literal): Handle non-static literal properly
+
+2013-03-20  Tobias Burnus  <burnus@net-b.de>
+
+	* i-fortra.ads: Update comment, add Ada 2012's optional
+	Star and Kind data types for enhanced interoperability.
+
+2013-03-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnatvsn.ads (Library_Version): Bump to 4.9.
+
+2013-03-08  Cesar Strauss  <cestrauss@gmail.com>
+
+	PR ada/52123
+	* seh_init.c (Raise_From_Signal_Handler): Declare as no-return.
+	(__gnat_SEH_error_handler): Likewise.  Remove final return.
+
+2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Attribute_to_gnu): Abort instead of erroring
+	out for an unimplemented attribute.
+
+2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_field): Remove the wrapper around
+	a misaligned integral type if a size is specified for the field.
+
+2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Raise_Error_to_gnu) <CE_Index_Check_Failed>:
+	Record the unpadded type of the index type on the RCI stack.
+
+2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (emit_range_check): Assert that the range type
+	is a numerical type and remove useless local variables.
+
+2013-02-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/ada-tree.h: Back out change accidentally committed.
+
+2013-02-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/56258
+	* gnat-style.texi (@title): Remove @hfill.
+	* projects.texi: Avoid line wrapping inside of @pxref or @xref.
+
+2013-02-14  Rainer Emrich  <rainer@emrich-ebersheim.de>
+
+	PR target/52123
+	* tracebak.c: Cast from pointer via FARPROC.
+
+2013-02-07  Simon Wright  <simon@pushface.org>
+
+	PR target/50678
+	* init.c (__darwin_major_version): New function for x86-64/Darwin.
+	(__gnat_adjust_context_for_raise) [Darwin]: Disable the workaround
+	on Darwin 12 and above.
+
+2013-02-06  Rainer Emrich  <rainer@emrich-ebersheim.de>
+
+	PR target/52123
+	* adaint.c (__gnat_check_OWNER_ACL): Cast from pointer via
+	SECURITY_DESCRIPTOR *
+	(__gnat_set_OWNER_ACL): Cast from DWORD to ACCESS_MODE
+	(__gnat_portable_spawn): Fix cast to char* const*
+	(add_handle): Cast from pointer via void **
+	(add_handle): Cast from pointer via int *
+	(__gnat_locate_exec_on_path): Cast from pointer via TCHAR *
+	(__gnat_locate_exec_on_path): Cast from pointer via char *
+	* initialize.c (append_arg): Cast from pointer via LPWSTR
+	(__gnat_initialize): Cast from pointer via LPWSTR
+	* seh_init.c (__gnat_map_SEH): Cast from pointer via FARPROC
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* gcc-interface/Make-lang.in: Enable System.Stack_Checking.Operations
+	target pairs on VxWorks 5 only.
+
+2013-02-06  Arnaud Charlet  <charlet@adacore.com>
+
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-02-06  Vincent Celier  <celier@adacore.com>
+
+	* prj-proc.adb (Process_Aggregated_Projects): Use a new project
+	node tree for each project tree rooted at an aggregated project.
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_util.adb (Is_Interface_Conversion): New routine.
+	(Object_Access_Level): Detect an interface conversion
+	that has been rewritten into a different construct. Use the
+	original form of the conversion to find the access level of
+	the operand.
+
+2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* einfo.ads (Has_Pragma_No_Inline): New flag using Flag201.
+	(Has_Pragma_No_Inline): Declare and mark as inline.
+	(Set_Has_Pragma_No_Inline): Likewise.
+	* einfo.adb (Has_Pragma_No_Inline): New function.
+	(Set_Has_Pragma_No_Inline): New procedure.
+	(Write_Entity_Flags): Handle Has_Pragma_No_Inline.
+	* snames.ads-tmpl (Name_No_Inline): New pragma-related name.
+	(Pragma_Id): Add Pragma_No_Inline value.
+	* par-prag.adb (Prag): Handle Pragma_Inline.
+	* sem_prag.adb (Inline_Status): New enumeration type.
+	(Process_Inline): Change Active parameter
+	to Inline_Status and add support for suppressed inlining.
+	(Analyze_Pragma) <Pragma_Inline>: Adjust to above change.
+	<Pragma_Inline_Always>: Likewise.
+	 <Pragma_No_Inline>: Implement new pragma No_Inline.
+	(Sig_Flags): Add Pragma_No_Inline.
+	* gnat_rm.texi (Implementation Defined Pragmas): Add No_Inline.
+	* gnat_ugn.texi (Switches for gcc): Mention Pragma No_Inline.
+
+2013-02-06  Pascal Obry  <obry@adacore.com>
+
+	* s-osprim-mingw.adb (Clock): Make sure we copy all data locally
+	to avoid interleaved modifications that could happen from another
+	task calling Get_Base_Data.
+	(Get_Base_Data): Make it a critical section. Avoid updating if another
+	task has already done it.
+
+2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* sem_prag.adb: Minor reformatting.
+
+2013-02-06  Pascal Obry  <obry@adacore.com>
+
+	* s-tasloc.ads: Set System.Task_Lock to preelaborate.
+
+2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* snames.ads-tmpl (Name_Loop_Optimize, Name_No_Unroll,
+	Name_Unroll, Name_No_Vector, Name_Vector): New pragma-related
+	names.
+	(Pragma_Id): Add Pragma_Loop_Optimize value.
+	* par-prag.adb (Prag): Handle Pragma_Loop_Optimize.
+	* sem_prag.adb (Check_Loop_Invariant_Variant_Placement): Rename to...
+	(Check_Loop_Pragma_Placement): ...this.
+	(Analyze_Pragma)
+	<Pragma_Loop_Invariant>: Adjust to above renaming.
+	<Loop_Variant>: Likewise.
+	 <Pragma_Loop_Optimize>: Implement new pragma Loop_Optimize.
+	(Sig_Flags): Add Pragma_Loop_Optimize.
+	* gnat_rm.texi (Implementation Defined Pragmas): Add Loop_Optimize.
+	* gnat_ugn.texi (Vectorization of loops): Mention Loop_Optimize.
+
+2013-02-06  Robert Dewar  <dewar@adacore.com>
+
+	* osint.ads: Minor fix of typo.
+
+2013-02-06  Sergey Rybin  <rybin@adacore.com frybin>
+
+	* gnat_ugn.texi: gnatmetric: update the documentation of
+	complexity metrics for Ada 2012.
+
+2013-02-06  Javier Miranda  <miranda@adacore.com>
+
+	* exp_disp.adb (Make_Secondary_DT): Code cleanup:
+	remove useless initialization.
+
+2013-02-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Build_Discriminant_Constraints): Do not
+	generate overflow checks on a discriminant expression if the
+	discriminant constraint is applied to a private type that has
+	a full view, because the check will be applied when the full
+	view is elaborated.  Removing the redundant check is not just
+	an optimization, but it prevents spurious assembler errors,
+	because of the way the backend generates names for expressions
+	that require overflow checking.
+
+2013-02-06  Pascal Obry  <obry@adacore.com>
+
+	* s-osprim-mingw.adb: Removes workaround for an old GNU/Linker
+	limitation on Windows.
+	(DA): Removed.
+	(LIA): Removed.
+	(LLIA): Removed.
+	(TFA): Removed.
+	(BTA): Removed.
+	(BMTA): Removed.
+	(BCA): Removed.
+	(BMCA): Removed.
+	(BTiA): Removed.
+	(Clock): Use variable corresponding to access.
+	(Get_Base_Time): Likewise.
+	(Monotonic_Clock): Likewise.
+
+2013-02-06  Vincent Celier  <celier@adacore.com>
+
+	* make.adb (Gnatmake): When gnatmake is called with a project
+	file, do not invoke gnatbind with -I-.
+	* makeutl.adb (Create_Binder_Mapping_File): Rewrite function. Get
+	the infos from all the sources.
+
+2013-02-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* snames.ads-tmpl: Add Name_Overriding_Renamings and pragma
+	Overriding_Renamings.
+	* par-prag.adb: Recognize pragma Overriding_Renamings.
+	* opt.ads (Overriding_Renamings): flag to control compatibility
+	mode with Rational compiler, replaces Rational_Profile flag.
+	* sem_ch8.adb (Analyze_Subprogram_Renaming): When
+	Overriding_Renamings is enabled, accept renaming declarations
+	where the new subprogram renames and overrides a locally inherited
+	operation. Improve error message for some illegal renamings.
+	* sem_prag.adb (Analyze_Pragma): Add case for Overriding_Renamings.
+	(Set_Rational_Profile): The Rational_Profile enables
+	Overriding_Renamings, Implicit_Packing, and Use_Vads_Size.
+
+2013-02-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_util.adb: Set parent of copied aggregate component, to
+	prevent infinite loop.
+
+2013-02-06  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb, sem_ch10.adb: Minor reformatting.
+	* exp_disp.adb: Minor comment update.
+	* comperr.ads, osint.ads, rtsfind.adb, sem_prag.adb: Minor addition of
+	No_Return pragmas.
+
+2013-02-06  Thomas Quinot  <quinot@adacore.com>
+
+	* targparm.ads, sem_ch13.adb (Support_Nondefault_SSO): New target
+	parameter, defaulted to False for now, indicates targets where
+	non-default scalar storage order may be specified.
+
+2013-02-06  Thomas Quinot  <quinot@adacore.com>
+
+	* sprint.adb (Write_Itype): Treat E_Record_Subtype_With_Private
+	same as E_Record_Subtype.  Display E_Class_Wide_Subtype as
+	subtype, not type.
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch3.adb (Complete_Private_Subtype): Inherit the
+	Has_Unknown_Discriminants from the full view of the base type.
+
+2013-02-06  Tristan Gingold  <gingold@adacore.com>
+
+	* raise-gcc.c: Remove useless includes (sys/stat.h, adaint.h)
+	Enclosing debugging functions within #ifndef inhibit_libc to
+	support builds without full C headers.
+
+2013-02-06  Thomas Quinot  <quinot@adacore.com>
+
+	* gnat_rm.texi: Add a minimal example of Scalar_Storage_Order.
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch10.adb (Install_Limited_Withed_Unit): Add a missing
+	check to detect a parent-child relationship between two units in
+	order to correctly bypass the installation of a limited view. In
+	other words, the comment on the intended usage of the check was
+	correct, but the code itself did not reflect the behavior.
+
+2013-02-06  Javier Miranda  <miranda@adacore.com>
+
+	* exp_ch5.adb (Expand_N_Assignment_Statement): Do not generate the
+	runtime check on assignment to tagged types if compiling with checks
+	suppressed.
+
+2013-02-06  Robert Dewar  <dewar@adacore.com>
+
+	* exp_util.adb, checks.adb, sem_ch12.adb, sem_res.adb, prj-conf.adb,
+	s-os_lib.adb: Minor reformatting
+
+2013-02-06  Vincent Celier  <celier@adacore.com>
+
+	* ug_words: Add -gnateY = /IGNORE_STYLE_CHECKS_PRAGMAS.
+
+2013-02-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* snames.ads-tmpl: Add Name_Rational and pragma Rational.
+	* par-prag.adb: Recognize pragma Rational.
+	* opt.ads (Rational_Profile): flag to control compatibility mode
+	with Rational compiler.
+	* sem_ch8.adb (Analyze_Subprogram_Renaming): When Rational profile
+	is enable, accept renaming declarations where the new subprogram
+	and the renamed entity have the same name.
+	* sem_prag.adb (analyze_pragma): Add pragma Rational, and recognize
+	Rational as a profile.
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch5.adb (Expand_Loop_Entry_Attributes): When
+	dealing with a for loop that iterates over a subtype indication
+	with a range, use the low and high bounds of the subtype.
+
+2013-02-06  Nicolas Roche  <roche@adacore.com>
+
+	* s-os_lib.adb (Normalize_Arguments): Arguments containing tabs should
+	be quoted
+
+2013-02-06  Vincent Celier  <celier@adacore.com>
+
+	* prj-conf.adb (Process_Project_And_Apply_Config): New variable
+	Conf_Project.  New recursive procedure Check_Project to find a non
+	aggregate project and put its Project_Id in Conf_Project. Fails if
+	no such project can be found.
+	(Get_Or_Create_Configuration_File): New parameter Conf_Project.
+	 (Do_Autoconf): Use project directory of project Conf_Project to store
+	the generated configuration project file.
+	* prj-conf.ads (Get_Or_Create_Configuration_File): New parameter
+	Conf_Project.
+
+2013-02-06  Javier Miranda  <miranda@adacore.com>
+
+	* sem_res.adb (Resolve_Actuals): Generate a read
+	reference for out-mode parameters in the cases specified by
+	RM 6.4.1(12).
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_attr.adb (Resolve_Attribute): Do not resolve the prefix of
+	Loop_Entry, instead wait until the attribute has been expanded. The
+	delay ensures that any generated checks or temporaries are inserted
+	before the relocated prefix.
+
+2013-02-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb: Code clean up.
+
+2013-02-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* checks.adb (Apply_Discriminant_Check): Look for discriminant
+	constraint in full view of private type when needed.
+	* sem_ch12.adb (Validate_Array_Type_Instance): Specialize
+	previous patch to components types that are private and without
+	discriminants.
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Find_Enclosing_Context): Recognize
+	a simple return statement as one of the cases that require special
+	processing with respect to temporary controlled function results.
+	(Process_Transient_Object): Do attempt to finalize a temporary
+	controlled function result when the associated context is
+	a simple return statement.  Instead, leave this task to the
+	general finalization mechanism.
+
+2013-02-06  Thomas Quinot  <quinot@adacore.com>
+
+	* einfo.ads: Minor reformatting.
+	(Status_Flag_Or_Transient_Decl): Add ??? comment.
+
+2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Expression_With_Actions): Rewritten. This
+	routine should be able to properly detect controlled transient
+	objects in its actions and generate the appropriate finalization
+	actions.
+	* exp_ch6.adb (Enclosing_Context): Removed.
+	(Expand_Ctrl_Function_Call): Remove local subprogram and
+	constant. Use routine Within_Case_Or_If_Expression to determine
+	whether the lifetime of the function result must be extended to
+	match that of the context.
+	* exp_util.ads, exp_util.adb (Within_Case_Or_If_Expression): New
+	routine.
+
+2013-02-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Validate_Array_Type_Instance): Extend check
+	for subtype matching of component type of formal array type,
+	to avoid spurious error when component type is a separate actual
+	in the instance, and there may be a discrepancy between private
+	and full view of component type.
+
+2013-02-06  Robert Dewar  <dewar@adacore.com>
+
+	* s-dim.ads, clean.adb: Minor reformatting.
+
+2013-02-06  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Undo previous patch.
+	(Can_Split_Unconstrained_Function): Only split the inlined function if
+	the compiler generates the code of its body.
+
+2013-02-06  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb, sem_ch3.adb, exp_attr.adb, sem_prag.adb, sem_ch6.adb,
+	exp_intr.adb, exp_dist.adb, sem_ch13.adb: Internal clean up for
+	N_Pragma nodes.
+
+2013-02-06  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Minor text updates for pragma Warning.
+
+2013-02-06  Geert Bosch  <bosch@adacore.com>
+
+	* s-multip.adb (Number_Of_CPUs): Short-circuit in case of
+	CPU'Last = 1.
+
+2013-02-06  Vincent Celier  <celier@adacore.com>
+
+	* clean.adb (Delete): On VMS use host notation to delete all files.
+
+2013-02-06  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb, sem_ch6.adb, prj-conf.adb, erroutc.adb: Minor
+	reformatting.
+
+2013-02-06  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_ch6.adb (Check_For_Primitive_Subprogram): Test for
+	the special case of a user-defined equality that overrides
+	the predefined equality of a nonderived type declared in a
+	declarative part.
+	* sem_util.adb (Collect_Primitive_Operations): Add test for
+	Is_Primitive when looping over the subprograms following a type,
+	to catch the case of primitives such as a user-defined equality,
+	which otherwise won't be found when the type is not a derived
+	type and is declared in a declarative part.
+
+2013-02-06  Vincent Celier  <celier@adacore.com>
+
+	* prj-conf.adb (Check_Target): Always return True when Target
+	is empty (Get_Or_Create_Configuration_File.Get_Project_Target):
+	New procedure to get the value of attribute Target in the main
+	project.
+	(Get_Or_Create_Configuration_File.Do_Autoconf): No
+	need to get the value of attribute Target in the main project.
+	(Get_Or_Create_Configuration_File): Call Get_Project_Target and
+	use the target fom this call.
+
+2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* erroutc.adb (Validate_Specific_Warning): Do not issue the
+	warning about an ineffective Pragma Warnings for -Wxxx warnings.
+	* sem_prag.adb (Analyze_Pragma) <Warnings>: Accept -Wxxx warnings.
+	* gnat_rm.texi (Pragma Warnings): Document coordination with
+	warnings of the GCC back-end.
+
+2013-02-06  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not build the body
+	of an inlined function if we do not generate code for the function.
+
+2013-02-06  Pascal Obry  <obry@adacore.com>
+
+	* s-os_lib.adb (Locate_Exec_On_Path): Call Normalize_Pathname
+	with Resolve_Links set to False.
+
+2013-02-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c: Include diagnostic-core.h.
+	(gnat_to_gnu_entity) <E_Array_Type>: Sorry if Reverse_Storage_Order
+	is set on the entity.
+	<E_Record_Type>: Likewise.
+	* gcc-interface/Make-lang.in (ada/decl.o): Add $(DIAGNOSTIC_CORE_H).
+
+2013-01-29  Ben Brosgol  <brosgol@adacore.com>
+
+	* gnat_rm.texi: Fixed typos. Minor edits.
+
+2013-01-29  Bob Duff  <duff@adacore.com>
+
+	* a-convec.adb: Minor reformatting.
+
+2013-01-29  Pascal Obry  <obry@adacore.com>
+
+	* tempdir.adb, tempdir.ads (Use_Temp_Dir): Set wether to use the temp
+	directory.
+
+2013-01-29  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch5.adb (Expand_Iterator_Loop_Over_Array): Preserve loop
+	identifier only if it comes from source.
+	(Expand_N_Loop_Statement): If the domain of iteration is an
+	enumeration type with a representation clause, remove from
+	visibility the loop identifier before rewriting the loop as a
+	block with a declaration for said identifier.
+	* sem_util.adb (Remove_Homonym): Handle properly the default case.
+
+2013-01-29  Vincent Celier  <celier@adacore.com>
+
+	* prj-proc.adb: Minor comment spelling fix.
+
+2013-01-29  Pascal Obry  <obry@adacore.com>
+
+	* prj-proc.adb (Process_Expression_Variable_Decl): Prepend
+	Project_Path to current environment.
+
+2013-01-29  Thomas Quinot  <quinot@adacore.com>
+
+	* sprint.adb (Sprint_Node_Actual): Output freeze nodes for
+	itypes even if Dump_Freeze_Null is not set.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* sem_util.adb: Minor reformatting.
+	* s-rident.ads: Minor comment fixes.
+
+2013-01-29  Pascal Obry  <obry@adacore.com>
+
+	* prj-env.ads, prj-env.adb (Add_Directories): Add parameter to
+	control if the path is prepended or appended.
+
+2013-01-29  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Analyze_Expression_Function): An expression
+	function declaration is not a subprogram declaration, and thus
+	cannot appear in a protected definition.
+
+2013-01-29  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_util.adb (Insert_Actions): When new
+	actions come from the expression of the expression with actions,
+	then they must be added to the list of existing actions.
+
+2013-01-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* sem_ch3.adb (Analyze_Subtype_Declaration) <Private_Kind>: For
+	the subtype of a constrained private type with discriminants
+	that has got a full view, show that the completion is a clone
+	of the full view.
+
+2013-01-29  Javier Miranda  <miranda@adacore.com>
+
+	* errout.ads, errout.adb (Get_Ignore_Errors): New subprogram.
+	* opt.ads (Warn_On_Overlap): Update documentation.
+	* sem_aggr.adb (Resolve_Aggregate, Resolve_Extension_Aggregate):
+	Check function writable actuals.
+	* sem_ch3.adb (Build_Derived_Record_Type,
+	Record_Type_Declaration): Check function writable actuals.
+	* sem_ch4.adb (Analyze_Range): Check function writable actuals.
+	* sem_ch5.adb (Analyze_Assignment): Remove code of the initial
+	implementation of AI05-0144.
+	* sem_ch6.adb (Analyze_Function_Return,
+	(Analyze_Procedure_Call.Analyze_Call_And_Resolve): Remove code
+	of the initial implementation of AI05-0144.
+	* sem_res.adb (Resolve): Remove code of the initial implementation.
+	(Resolve_Actuals): Call Check_Function_Writable_Actuals and remove call
+	of the initial implementation.
+	(Resolve_Arithmetic_Op, Resolve_Logical_Op,
+	Resolve_Membership_Op): Check function writable actuals.
+	* sem_util.ad[sb] (Actuals_In_Call): Removed
+	(Check_Order_Dependence): Removed (Save_Actual): Removed
+	(Check_Function_Writable_Actuals): New subprogram.
+	* usage.adb (Usage): Update documentation.
+	* warnsw.adb (Set_Warning_Switch): Enable warn_on_overlap when
+	setting all warnings.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* a-calend-vms.adb: Minor comment fix.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* mlib-utl.adb, gnatlink.adb: Avoid reference to ASCII.Back_Slash
+	because of casing issues.
+	* sem_util.ads: Minor comment fix.
+	* style.adb (Check_Identifier): Set proper casing for entities
+	in ASCII.
+	* styleg.adb: Minor comment improvement.
+	* stylesw.ads (Style_Check_Standard): Fix bad comments.
+
+2013-01-29  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb: Add the grammar for pragmas Abstract_State and Global.
+	(Analyze_Pragma): Push the scope of the related subprogram and install
+	its formals once before starting the analysis of the [moded] global
+	list.
+
+2013-01-29  Pascal Obry  <obry@adacore.com>
+
+	* prj-proc.adb (Process_Expression_Variable_Decl): Always handle
+	relative paths in Project_Path as relative to the aggregate
+	project location. Note that this was what was documented.
+
+2013-01-29  Vincent Celier  <celier@adacore.com>
+
+	* gnatcmd.adb: For "gnat stub -P ...", do not check the naming
+	scheme for Ada, when Ada is not a language for the project.
+
+2013-01-29  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Analyze_Subtype_Declaration): Inherit
+	Is_Generic_Actual_Type flag in a nested instance.
+	* sem_ch12.adb (Restore_Private_Views): Preserve
+	Is_Generic_Actual_Type flag if actual is a Generic_Actual_Type
+	of an enclosing instance.
+	* sem_util.adb (Corresponding_Generic_Type): Handle generic actual
+	which is an actual of an enclosing instance.
+	* sem_type.adb (Real_Actual): If a generic_actual_type is the
+	formal of an enclosing generic and thus renames the corresponding
+	actual, use the actual of the enclosing instance to resolve
+	spurious ambiguities in instantiations when two formals are
+	instantiated with the same actual.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document all Ada 2005 and Ada 2012 pragmas as
+	being available as implementation-defined pragmas in earlier
+	versions of Ada.
+
+2013-01-29  Vincent Celier  <celier@adacore.com>
+
+	* clean.adb (Delete): On VMS, delete all versions of the file.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* par-ch6.adb (No_Constraint_Maybe_Expr_Func): New procedure.
+	* par-util.adb (No_Constraint): Undo special handling, moved
+	to par-ch6.adb.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* aspects.ads: Aspect Warnings is implementation defined Add
+	some other missing entries to impl-defined list Mark Warnings
+	as GNAT pragma in main list.
+	* sem_ch8.adb: Process aspects for all cases of renaming
+	declarations.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch6.adb (Analyze_Function_Call): Set In_Assertion flag.
+	* sem_elab.adb (Check_Internal_Call_Continue): Do not issue
+	warnings about possible elaboration error if call is within
+	an assertion.
+	* sinfo.ads, sinfo.adb (In_Assertion): New flag in N_Function_Call node.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* a-calend-vms.adb, g-eacodu-vms.adb, g-trasym-vms-alpha.adb,
+	* s-auxdec-vms-ia64.adb, s-mastop-vms.adb, s-osprim-vms.adb,
+	s-tasdeb-vms.adb: Replace pragma Interface by pragma Import.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* opt.ads (Ignore_Style_Checks_Pragmas): New flag.
+	* par-prag.adb (Par, case Style_Checks): Recognize
+	Ignore_Style_Checks_Pragmas.
+	* sem_prag.adb (Analyze_Pragma, case Style_Checks): Recognize
+	Ignore_Style_Checks_Pragmas.
+	* switch-c.adb: Recognize -gnateY switch.
+	* usage.adb: Add documentation for "-gnateY".
+	* vms_data.ads: Add IGNORE_STYLE_CHECKS_PRAGMAS (-gnateY).
+
+2013-01-29  Vincent Celier  <celier@adacore.com>
+
+	* clean.adb (Clean_Executables): Add Sid component when calling
+	Queue.Insert.
+	* make.adb: When inserting in the Queue, add the Source_Id
+	(Sid) when it is known (Start_Compile_If_Possible): When the
+	Source_Id is known (Sid), get the path name of the ALI file
+	(Full_Lib_File) from it, to avoid finding old ALI files in other
+	object directories.
+	* makeutl.ads (Source_Info): New Source_Id component Sid in
+	Format_Gnatmake variant.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Document -gnateY.
+
+2013-01-29  Doug Rupp  <rupp@adacore.com>
+
+	* s-osinte-vms.ads, s-taprop-vms.adb, system-vms_64.ads,
+	system-vms-ia64.ads: Replace pragma Interface by pragma Import.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* atree.ads, atree.adb (Node30): New function.
+	(Set_Node30): New procedure.
+	(Num_Extension_Nodes): Change to 5 (activate new fields/flags).
+	* atree.h: Add macros for Field30 and Node30.
+	* einfo.ads, einfo.adb: Move some fields to avoid duplexing.
+	* treepr.adb (Print_Entity_Information): Print fields 30-35.
+
+2013-01-29  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, case Interface): Consider to
+	be a violation of No_Obsolescent_Features even in Ada 95. Also
+	generates a warning in -gnatwj mode.
+	(Analyze_Pragma, case Interface_Name): Generates a warning in -gnatwj
+	mode.
+	* gnat_ugn.texi: Additional documentation on -gnatwj and pragma
+	Interface[_Name].
+
+2013-01-29  Vincent Celier  <celier@adacore.com>
+
+	* snames.ads-tmpl: Add new standard name Trailing_Switches.
+
+2013-01-29  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_disp.adb (Check_Controlling_Type): If a designated type T
+	of an anonymous access type is a limited view of a tagged type,
+	it can be a controlling type only if the subprogram is in the
+	same scope as T.
+
+2013-01-29  Vincent Celier  <celier@adacore.com>
+
+	* gnatcmd.adb: Use the project where the config pragmas file is
+	declared to get its path.
+
+2013-01-29  Vincent Celier  <celier@adacore.com>
+
+	* prj-attr.adb: New attribute Linker'Trailing_Switches.
+
+2013-01-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (gnat_to_gnu) <N_Expression_With_Actions>: Do
+	not translate the Etype of the node before translating the Actions.
+
+2013-01-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (Pragma_to_gnu) <Name_Space>: Use optimize_size
+	instead of optimize and adjust warning message.
+	(Compilation_Unit_to_gnu): Process pragmas preceding the unit.
+
+2013-01-22  Tristan Gingold  <gingold@adacore.com>
+
+	* gcc-interface/gigi.h (ADT_unhandled_except_decl,
+	ADT_unhandled_others_decl): New.
+	(unhandled_others_decl, unhandled_except_decl): Define.
+	* gcc-interface/trans.c: Include common/common-target.h.
+	(gigi): Initialize them.
+	(Subprogram_Body_to_gnu): On SEH targets, wrap the body of the main
+	function in a try/catch clause.
+
+2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/Make-lang.in (COMMON_ADAFLAGS): Remove -gnata.
+	(CHECKING_ADAFLAGS): New.
+	(ALL_ADAFLAGS): Include CHECKING_ADAFLAGS.
+
+2013-01-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/config-lang.in (boot_language_boot_flags): Delete.
+	* gcc-interface/Make-lang.in (BOOT_ADAFLAGS): Likewise.
+
+2013-01-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Adjust
+	comment about type extension with discriminants.
+	<E_Record_Subtype>: Remove useless test and reorder conditions.
+	(elaborate_entity) <E_Record_Subtype>: Likewise.
+
+2013-01-07  Richard Biener  <rguenther@suse.de>
+
+	PR ada/864
+	* gcc-interface/Make-lang.in (ada.install-common): Always apply
+	program_transform_name.
+
+2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnatvsn.ads (Current_Year): Bump to 2013.
+
+2013-01-06  Olivier Hainque  <hainque@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_field): Emit a specialized
+	diagnostic for component size mismatch wrt volatile requirements.
+	Add a gcc_unreachable() at the end of the checks for size.  Split
+	the check on volatile for positions into one check on atomic and
+	a subsequent one on volatile.
+
+2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (elaborate_entity) <E_Record_Type>: Delete.
+
+2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <discrete_type>: Do not
+	pack the field of the record type made for a misaligned type.
+
+2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (annotate_value) <COMPONENT_REF>: Be prepared
+	for discriminants inherited from parent record types.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* warnsw.adb: Minor fixes to -gnatw.d handling.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.adb, atree.adb: Enlarge entities to make 63 more flags, 6 more
+	fields.
+
+2013-01-04  Joel Brobecker  <brobecker@adacore.com>
+
+	* gnat_ugn.texi: Fix typo.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Document alignment choice for subtypes.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* validsw.ads: Minor fix to comment.
+
+2013-01-04  Doug Rupp  <rupp@adacore.com>
+
+	* Makefile.rtl (GNATRTL_NONTASKING_OBJS,
+	GNATRTL_ALTIVEC_OBJS): Factor g-al* objects.
+	* gcc-interface/Makefile.in (ADA_EXCLUDE_SRCS): Add g-al* sources.
+	(GNATRTL_ALTIVEC_OBJS): Override to null for VMS.
+	Rename leon vxworks toolchain as leon-wrs-vxworks.
+	* gcc-interface/Make-lang.in: Update dependencies
+
+2013-01-04  Pascal Obry  <obry@adacore.com>
+
+	* prj.ads (For_Each_Source): Add Locally_Removed parameter.
+	(Source_Iterator): Add Locally_Removed field.
+	* prj.adb (For_Each_Source): Ignore Locally_Removed files if needed.
+	(Next): Likewise.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_attr.adb: Minor reformatting.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* checks.adb (Insert_Valid_Check): Fix handling of renamed
+	packed array element.
+	* exp_ch4.adb (Expand_Concatenate): Fix some missing parent
+	fields in generated code.
+	* exp_util.adb (Side_Effect_Free): Improve detection of cases
+	needing renaming.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* sinfo.ads: Clean up order of N_xxx subtypes
+
+2013-01-04  Vincent Celier  <celier@adacore.com>
+
+	* prj-conf.adb (Check_Target): Allow --autoconf= with no target.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* types.ads, prj-conf.adb, par-tchk.adb: Minor reformatting.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* par-ch6.adb (P_Subprogram): Better handling of missing IS
+	after expression function.
+	* par-util.adb (No_Constraint): Improve handling to avoid bad warnings.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_util.ads, exp_util.adb (Insert_Actions): In expression with
+	actions case, new actions are appended to the sequence rather than
+	prepended.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Document -gnatw.d/w.D (does no apply in VMS mode).
+	* usage.adb: Add lines for -gnatw.d/w.D switches.
+	* warnsw.adb: Minor fixes (some missing cases of setting
+	Warning_Doc_Switch). Reject -gnatw.d and -gnatw.D in VMS mode.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_util.adb (Remove_Side_Effects): Make sure scope suppress
+	is restored on exit.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* usage.adb: Document -gnateF (check overflow for predefined Float).
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb (Resolve_Type_Conversion): Remove incorrect
+	prevention of call to Apply_Type_Conversion_Checks, which resulted
+	in missing check flags in formal mode.
+
+2013-01-04  Vincent Celier  <celier@adacore.com>
+
+	* makeutl.ads (Db_Switch_Args): New table used by gprbuild.
+	* prj-conf.adb (Check_Builder_Switches): Check for switches
+	--config= (Get_Db_Switches): New procedure to get the --db
+	switches so that they are used when invoking gprconfig in
+	auto-configuration.
+	(Do_Autoconf): When invoking gprconfig, use the --db switches, if any.
+
+2013-01-04  Pascal Obry  <obry@adacore.com>
+
+	* prj-nmsc.adb: Minor reformatting.
+
+2013-01-04  Vincent Celier  <celier@adacore.com>
+
+	* makeutl.ads (Root_Environment): New variable, moved rom
+	gprbuild (Load_Standard_Base): New Boolean variable, moved
+	from gprbuild.
+	* prj-conf.adb (Check_Builder_Switches): New procedure to check
+	for switch --RTS in package Builder. If a runtime specified
+	by --RTS is a relative path name, but not a base name, then
+	find the path on the Project Search Path.
+	(Do_Autoconf): Call Check_Builder_Switches.
+	(Locate_Runtime): New procedure, moved from gprbuild, to get the
+	absolute paths of runtimes when they are not specified as a base name.
+	* prj-conf.ads (Locate_Runtime): New procedure, moved from gprbuild.
+
+2013-01-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Build_Private_Derived_Type): Set
+	Has_Private_Ancestor on type derived from an untagged private
+	type whose full view has discriminants
+	* sem_aggr.adb (Resolve_Record_Aggregate): Reject non-extension
+	aggregate for untagged record type with private ancestor.
+
+2013-01-04  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_elab.adb, sem_ch3.adb: Minor reformatting.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* table.adb: Minor reformatting.
+
+2013-01-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch10.adb (Check_Redundant_Withs): A with_clause that does
+	not come from source does not generate a warning for redundant
+	with_clauses.
+
+2013-01-04  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb, aspects.ads: Add Aspect_Global to all relevant tables.
+	* par-prag.adb: Add pragma Global to the list of pragmas that
+	do not need special processing by the parser.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Convert aspect
+	Global into a pragma without any form of legality checks. The
+	work is done by Analyze_Pragma. The aspect and pragma are both
+	marked as needing delayed processing.  Insert the corresponding
+	pragma of aspect Abstract_State in the visible declarations of the
+	related package.
+	(Check_Aspect_At_Freeze_Point): Aspect Global
+	does not need processing even though it is marked as delayed.
+	Alphabetize the list on aspect names.
+	* sem_prag.adb: Add a value for pragma Global in table Sig_Flags.
+	(Analyze_Pragma): Add ??? comment about the grammar of pragma
+	Abstract_State.  Move the error location from the pragma to the
+	state to improve the quality of error placement.  Add legality
+	checks for pragma Global.
+	* snames.ads-tmpl Add the following specially recognized names
+
+2013-01-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* sem_ch3.adb: Fix minor typo.
+
+2013-01-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* par-ch13.adb (Aspect_Specifications_Present): In Strict mode,
+	accept an aspect name followed by a comma, indicating a defaulted
+	boolean aspect.
+
+2013-01-04  Joel Brobecker  <brobecker@adacore.com>
+
+	* gnat_ugn.texi: Document procedure to codesign GDB on Darwin.
+	Update doc on gnattest --separates switch.
+
+2013-01-04  Thomas Quinot  <quinot@adacore.com>
+
+	* s-chepoo.ads: Minor reformatting.
+
+2013-01-04  Arnaud Charlet  <charlet@adacore.com>
+
+	* usage.adb: Remove mention of -gnatN in usage.
+
+2013-01-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_prag.adb, gnatcmd.adb, exp_util.adb, table.adb, sem_prag.adb,
+	freeze.adb, sem_ch4.adb, sem_warn.adb, opt.ads, exp_aggr.adb,
+	prj-conf.adb, sem_ch13.adb: Minor reformatting.
+
+2013-01-04  Thomas Quinot  <quinot@adacore.com>
+
+	* sinfo.ads: Minor documentation update.
+
+2013-01-04  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch3.adb, einfo.adb (Analyze_Object_Declaration): Do not set Ekind
+	before resolving initialization expression.
+
+2013-01-04  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* checks.adb (Generate_Index_Checks): Delay the generation of
+	the check for an indexed component where the prefix mentions
+	Loop_Entry until the attribute has been properly expanded.
+	* exp_ch5.adb (Expand_Loop_Entry_Attributes): Perform minor
+	decoration of the constant that captures the value of Loop_Entry's
+	prefix at the entry point into a loop.	Generate index checks
+	for an attribute reference that has been transformed into an
+	indexed component.
+
+2013-01-04  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_prag.adb, exp_util.adb, exp_util.ads, freeze.adb, exp_aggr.adb,
+	sem_ch13.adb (Exp_Aggr.Collect_Initialization_Statements): Nothing to
+	do if Obj is already frozen.
+	(Exp_Util.Find_Init_Call): Rename to...
+	(Exp_Util.Remove_Init_Call): New subprogram, renamed from
+	Find_Init_Call.  Remove the initialization call from the enclosing
+	list if found, and if it is from an Initialization_Statements
+	attribute, reset it.
+	(Exp_Util.Append_Freeze_Action): Minor code reorganization.
+	(Exp_Util.Append_Freeze_Actions): Ensure a freeze node has been
+	allocated (as is already done in Append_Freeze_Action).
+	(Freeze.Freeze_Entity): For an object with captured
+	Initialization_Statements and non-delayed freezeing, unwrap the
+	initialization statements and insert and them directly in the
+	enclosing list.
+	(Sem_Ch13.Check_Address_Clause): For an object
+	with Initialization_Statements and an address clause, unwrap the
+	initialization statements when moving them to the freeze actions.
+
+2013-01-03  Pascal Obry  <obry@adacore.com>
+
+	* prj-attr.adb, projects.texi, snames.ads-tmpl: Add package remote and
+	corresponding attibutes.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_aggr.adb: Minor comment improvement.
+
+2013-01-03  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* aspects.adb, aspects.ads: Add Aspect_Abstract_State to all the
+	relevant tables.
+	* einfo.ads, einfo.adb: Add Integrity_Level and Refined_State to
+	the description of fields (Abstract_States): New routine.
+	(Integrity_Level): New routine.
+	(Has_Property): New routine.
+	(Is_Input_State): New routine.
+	(Is_Null_State): New routine.
+	(Is_Output_State): New routine.
+	(Is_Volatile_State): New routine.
+	(Refined_State): New routine.
+	(Set_Abstract_States): New routine.
+	(Set_Integrity_Level): New routine.
+	(Set_Refined_State): New routine.
+	(Write_Field8_Name): Add proper output for E_Abstract_State.
+	(Write_Field9_Name): Add proper output for E_Abstract_State.
+	(Write_Field25_Name): Add proper output for E_Package.
+	* lib-xref.ads: Add new letter for an abstract state.
+	* par-prag.adb: Add pragma Abstract_State to the list of pragma
+	that do not need special processing by the parser.
+	* sem_ch13.adb (Analyze_Aspect_Specifications): Convert
+	aspect Abstract_State into a pragma without any form
+	of legality checks. The work is done by Analyze_Pragma.
+	(Check_Aspect_At_Freeze_Point): Aspect Abstract_State does not
+	require delayed analysis.
+	* sem_prag.adb: Add a value for pragma Abstract_State in table
+	Sig_Flags.
+	(Analyze_Pragma): Add legality checks for pragma
+	Abstract_State. Analysis of individual states introduces a state
+	abstraction entity into the visibility chain.
+	* snames.ads-tmpl: Add new names for abstract state and
+	integrity. Add new pragma id for abstract state.
+
+2013-01-03  Bob Duff  <duff@adacore.com>
+
+	* table.adb (Reallocate): Calculate new Length in
+	Long_Integer to avoid overflow.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch3.adb, sinfo.ads, freeze.adb, sem_ch4.adb, exp_aggr.adb
+	(Sem_Ch3.Analyze_Object_Declaration): Set Ekind early so that
+	it is set properly when expanding the initialization expression.
+	(Freeze.Check_Address_Clause): Transfer initialization expression
+	to an assignment in the freeze actions, so that the object is
+	initialized only after being elaborated by GIGI.
+	(Sinfo (comments), Sem_Ch4.Analyze_Expression_With_Actions): Allow
+	a Null_Statement as the expression in an Expression_With_Actions.
+	(Exp_Aggr.Collect_Initialization_Statements): New subprogram
+	shared by expansion of record and array aggregates, used to
+	capture statements for an aggregate used to initalize an object
+	into an Expression_With_Actions (which acts as a container for
+	a list of actions).
+	(Exp_Aggr.Convert_Aggr_In_Obj_Decl): Use the above to
+	capture initialization statements, instead of the previously
+	existing loop which left freeze nodes out of the capturing
+	construct (causing out of order elaboration crashes in GIGI).
+	(Exp_Aggr.Expand_Array_Aggregate):  Use the above to capture
+	initialization statements (this was previously not done for
+	arrays).  Also do not unconditionally prevent in place expansion
+	for an object with address clause.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* gnat_rm.texi, freeze.adb (Check_Component_Storage_Order): Check that
+	a record extension has the same scalar storage order as the parent type.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch4.adb: Add comment.
+
+2013-01-03  Vincent Celier  <celier@adacore.com>
+
+	* prj.adb: Minor spelling error correction in comment.
+
+2013-01-03  Vincent Celier  <celier@adacore.com>
+
+	* gnatcmd.adb (GNATCmd): If a single main has been specified
+	as an absolute path, use its simple file name to find specific
+	switches, instead of the absolute path.
+
+2013-01-03  Javier Miranda  <miranda@adacore.com>
+
+	* sem_warn.adb (Warn_On_Overlapping_Actuals): For overlapping
+	parameters that are record types or array types generate warnings
+	only compiling under -gnatw.i
+	* opt.ads (Extensions_Allowed): Restore previous documentation.
+
+2013-01-03  Vincent Celier  <celier@adacore.com>
+
+	* prj-conf.adb (Do_Autoconf): If Target is specified in the
+	main project, but not on the command line, use the Target in
+	the project to invoke gprconfig in auto-configuration.
+	* makeutl.ads (Default_Config_Name): New constant String.
+
+2013-01-03  Arnaud Charlet  <charlet@adacore.com>
+
+	* usage.adb: Minor: fix typo in usage.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch13.adb (Analyze_Record_Representation_Clause): Reject
+	an illegal component clause for an inherited component in a
+	record extension.
+
+2013-01-03  Emmanuel Briot  <briot@adacore.com>
+
+	* xref_lib.adb (Parse_Identifier_Info): Fix handling of arrays, which
+	have information in the ALI file for both the index and the component
+	types.
+
+2013-01-03  Emmanuel Briot  <briot@adacore.com>
+
+	* projects.texi: Fix error in documenting the project path
+	computed for an aggregate project.
+
+2013-01-03  Javier Miranda  <miranda@adacore.com>
+
+	* sem_warn.adb (Warn_On_Overlapping_Actuals): Adding documentation
+	plus restricting the functionality of this routine to cover the
+	cases described in the Ada 2012 reference manual. The previous
+	extended support is now available under -gnatX.
+	* s-tassta.adb (Finalize_Global_Tasks): Addition of a dummy
+	variable to call Timed_Sleep.  Required to avoid warning on
+	overlapping out-mode actuals.
+	* opt.ads (Extensions_Allowed): Update documentation.
+
+2013-01-03  Tristan Gingold  <gingold@adacore.com>
+
+	* s-arit64.ads: Use Multiply_With_Ovflo_Check as __gnat_mulv64.
+	* arit64.c: Removed
+	* gcc-interface/Makefile.in: Remove reference to arit64.c.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* checks.adb, checks.ads (Apply_Address_Clause_Check): The check must
+	be generated at the start of the freeze actions for the entity, not
+	before (or after) the freeze node.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_aggr.adb (Exp_Aggr.Convert_Aggregate_In_Obj_Decl):
+	Reorganize code to capture initialization statements in a block,
+	so that freeze nodes are excluded from the captured block.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch11.adb: Minor reformatting.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_util.adb, einfo.adb, einfo.ads, freeze.adb, exp_aggr.adb,
+	sem_ch13.adb (Einfo.Initialization_Statements,
+	Einfo.Set_Initialization_Statements): New entity attribute
+	for objects.
+	(Exp_Util.Find_Init_Call): Handle case of an object initialized
+	by an aggregate converted to a block of assignment statements.
+	(Freeze.Check_Address_Clause): Do not clear Has_Delayed_Freeze
+	even for objects that require a constant address, because the
+	address expression might involve entities that have yet to be
+	elaborated at the point of the object declaration.
+	(Exp_Aggr.Convert_Aggregate_In_Obj_Decl): For a type that does
+	not require a transient scope, capture the assignment statements
+	in a block so that they can be moved down after elaboration of
+	an address clause if needed.
+	(Sem_Ch13.Check_Constant_Address_Clause.Check_Expr_Constants,
+	case N_Unchecked_Conversion): Do not replace operand subtype with
+	its base type as this violates a GIGI invariant if the operand
+	is an identifier (in which case the etype of the identifier
+	is expected to be equal to that of the denoted entity).
+
+2013-01-03  Javier Miranda  <miranda@adacore.com>
+
+	* sem_util.ads, sem_util.adb (Denotes_Same_Object): Extend the
+	functionality of this routine to cover cases described in the Ada 2012
+	reference manual.
+
+2013-01-03  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_elab.adb (Set_Elaboration_Constraint): Handle properly
+	a 'Access attribute reference when the subprogram is called
+	Initialize.
+
+2013-01-03  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-tpobop.adb (PO_Do_Or_Queue): Refine assertion, since a
+	select statement may be called from a controlled (e.g. Initialize)
+	operation and have abort always deferred.
+
+2013-01-03  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch8.adb, einfo.ads, einfo.adb: Minor code reorganization.
+
+2013-01-03  Javier Miranda  <miranda@adacore.com>
+
+	* exp_ch3.adb (Make_Controlling_Function_Wrappers): Exclude
+	internal entities associated with interfaces and add minimum
+	decoration to the defining entity of the generated wrapper to
+	allow overriding interface primitives.
+	* sem_disp.ads (Override_Dispatching_Operation): Addition of a
+	new formal (Is_Wrapper).
+	* sem_disp.adb (Override_Dispatching_Operation): When overriding
+	interface primitives the new formal helps identifying that the
+	new operation is not fully decorated.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch7.adb, sem_ch10.adb, einfo.adb, einfo.ads, sem_ch12.adb,
+	rtsfind.adb, sem_elab.adb, sem_ch4.adb, sem_ch8.adb
+	(Einfo.Is_Visible_Child_Unit, Einfo.Set_Is_Visible_Child_Unit):
+	Rename to Is_Visible_Lib_Unit, Set_Is_Visible_Lib_Unit, and
+	update spec accordingly (now also applies to root library units).
+	(Sem_Ch10.Analyze_Subunit.Analyze_Subunit_Context): Toggle above flag
+	on root library units, not only child units.
+	(Sem_Ch10.Install[_Limited]_Withed_Unit): Same.
+	(Sem_Ch10.Remove_Unit_From_Visibility): Reset Is_Visible_Lib_Unit
+	even for root library units.
+	(Sem_Ch8.Find_Expanded_Name): A selected component form whose prefix is
+	Standard is an expanded name for a root library unit.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch3.adb: Minor reformatting.
+
+2013-01-03  Olivier Hainque  <hainque@adacore.com>
+
+	* tracebak.c: Reinstate changes to support ppc-lynx178.
+
+2013-01-03  Ed Schonberg  <schonberg@adacore.com>
+
+	* atree.ads: Minor reformatting and documentation enhancement.
+
+2013-01-03  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch3.adb (Expand_N_Object_Declaration): If the object has
+	a class-wide type and a renaming declaration is created for it,
+	preserve entity chain, which already contains generated internal
+	types. This ensures that freezing actions are properly generated
+	for all objects declared subsequently in the same scope, and
+	that debugging information is generated for them.
+	* sem_util.adb, sem_util.ads (we): New debugging routine, to
+	display entity chain of a given scope.
+
+2013-01-03  Robert Dewar  <dewar@adacore.com>
+
+	* exp_intr.adb: Minor reformatting.
+
+2013-01-03  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.adb: Minor reformatting.
+
+2013-01-03  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c, adaint.h (__gnat_get_module_name): Removed.
+	(__gnat_is_module_name_supported): Removed.
+	* s-win32.ads: Add some needed definitions.
+	* g-trasym.ads: Update comments.
+
+2013-01-03  Robert Dewar  <dewar@adacore.com>
+
+	* layout.adb (Set_Composite_Alignment): Fix problems of
+	interactions with Optimize_Alignment set to Space.
+
+2013-01-03  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_disp.adb: Minor reformatting.
+
+2013-01-02  Richard Biener  <rguenther@suse.de>
+
+	PR bootstrap/55784
+	* gcc-interface/Makefile.in: Add $(GMPINC) to includes.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_intr.adb (Expand_Dispatching_Constructor_Call): Remove
+	side effects from Tag_Arg early, doing it too late may cause a
+	crash due to inconsistent Parent link.
+	* sem_ch8.adb, einfo.ads: Minor reformatting.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.ads, einfo.adb (Has_Independent_Components): New flag.
+	* freeze.adb (Size_Known): We do not know the size of a packed
+	record if it has atomic components, by reference type components,
+	or independent components.
+	* sem_prag.adb (Analyze_Pragma, case Independent_Components): Set new
+	flag Has_Independent_Components.
+
+2013-01-02  Yannick Moy  <moy@adacore.com>
+
+	* opt.ads (Warn_On_Suspicious_Contract): Set to True by default.
+	* usage.adb (Usage): Update usage message.
+
+2013-01-02  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c (__gnat_is_module_name_supported): New constant.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb (Check_Array_Type): Reject an attribute reference on an
+	array whose component type does not have a completion.
+
+2013-01-02  Geert Bosch  <bosch@adacore.com>
+
+	* a-nllcef.ads, a-nlcefu.ads, a-nscefu.ads: Make Pure.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* par_sco.adb: Minor reformatting.
+
+2013-01-02  Javier Miranda  <miranda@adacore.com>
+
+	* sem_aggr.adb (Resolve_Array_Aggregate): Remove dead code.
+
+2013-01-02  Olivier Hainque  <hainque@adacore.com>
+
+	* a-exctra.ads (Get_PC): New function.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch8.adb: Minor reformatting.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch7.adb: Minor reformatting.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* freeze.adb (Check_Component_Storage_Order): Do not crash on
+	_Tag component.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* gnat1drv.adb, targparm.adb, targparm.ads: Minor name change: add
+	On_Target to Atomic_Sync_Default.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* sem_warn.adb (Warn_On_Known_Condition): Suppress warning for
+	comparison of attribute result with constant
+	* a-ststio.adb, s-direio.adb, s-rannum.adb: Remove unnecessary pragma
+	Warnings (Off, "..");
+
+2013-01-02  Yannick Moy  <moy@adacore.com>
+
+	* sem_prag.ads: Minor correction of comment.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb (Traverse_Package_Declaration): The first
+	declaration in a nested package is dominated by the preceding
+	declaration in the enclosing scope.
+
+2013-01-02  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c, adaint.h (__gnat_get_module_name): Return the actual
+	module containing a given address.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting.
+
+2013-01-02  Pascal Obry  <obry@adacore.com>
+
+	* cstreams.c (__gnat_ftell64): New routine. Use _ftelli64 on
+	Win64 and default to ftell on other platforms.
+	(__gnat_fsek64): Likewise.
+	* i-cstrea.ads: Add fssek64 and ftell64 specs.
+	* s-crtl.ads: Likewise.
+	* a-ststio.adb, s-direio.adb (Size): Use 64 bits version when required.
+	(Set_Position): Likewise.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb: Generate X SCOs for default expressions in
+	subprogram body stubs.	Do not generate any SCO for package,
+	task, or protected body stubs.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb: Further improvement to ASIS mode for anonymous
+	access to protected subprograms.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* par_sco.adb, vms_data.ads: Minor reformatting.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb (Traverse_Declarations_Or_Statement): Function
+	form, returning value of Current_Dominant upon exit, for chaining
+	purposes.
+	(Traverse_Declarations_Or_Statement.Traverse_One, case
+	N_Block_Statement): First statement is dominated by last declaration.
+	(Traverse_Subprogram_Or_Task_Body): Ditto.
+	(Traverse_Package_Declaration): First private
+	declaration is dominated by last visible declaration.
+	(Traverse_Sync_Definition): Ditto.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* gnat_rm.texi: Restrict the requirement for Scalar_Storage_Order
+	matching Bit_Order to record types only, since array types do not
+	have a Bit_Order.
+
+2013-01-02  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Remove documentation of -gnateO, which is an
+	internal switch.
+	* usage.adb: Indicate that -gnateO is an internal switch.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb: Add SCO generation for task types and single
+	task declarations.
+	* get_scos.adb: When adding an instance table entry for a
+	non-nested instantiation, make sure the Enclosing_Instance is
+	correctly set to 0.
+
+2013-01-02  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute): Skip the special _Parent
+	scope generated for subprogram inlining purposes while trying
+	to locate the enclosing function.
+	* sem_prag.adb (Analyze_Pragma): Preanalyze the boolean
+	expression of pragma Postcondition when the pragma comes from
+	source and appears inside a subprogram body.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* switch-c.adb, fe.h, back_end.adb: Enable generation of instantiation
+	information in debug info unconditionally when using -fdump-scos,
+	instead of relying on a separate command line switch -fdebug-instances.
+	* gcc-interface/Make-lang.in: Update dependencies.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb: Additional refinement of predicate.
+
+2013-01-02  Vincent Celier  <celier@adacore.com>
+
+	* vms_data.ads: Remove incorrect spaces at end of descriptions
+	of qualifiers for single switch.
+
+2013-01-02  Ben Brosgol  <brosgol@adacore.com>
+
+	* gnat_rm.texi: Minor edits / wordsmithing in section on pragma
+	Check_Float_Overflow.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sprint.adb (Sprint_Node_Actual): Do not add extra parens for
+	a conditional expression (CASE or IF expression) that already
+	has parens. Also omit ELSE keyword for an IF expression without
+	an ELSE part.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* gnat1drv.adb (Adjust_Global_Switches): Adjust back-end
+	flag_debug_instances here, after front-end switches have been
+	processed.
+
+2013-01-02  Vincent Celier  <celier@adacore.com>
+
+	* usage.adb: Minor reformatting.
+
+2013-01-02  Arnaud Charlet  <charlet@adacore.com>
+
+	* opt.ads: Fix typo.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb: Generate P decision SCOs for SPARK pragmas
+	Assume and Loop_Invariant.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* vms_data.ads: Add entry for Float_Check_Valid (-gnateF).
+	* ug_words: Add entry for Float_Check_Overflow.
+	* usage.adb: Minor reformatting.
+	* gnat_ugn.texi: Add documentation for -gnateF (Check_Float_Overflow).
+
+2013-01-02  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Add documentation for switches -gnateA, -gnated,
+	-gnateO=, -gnatet and -gnateV.
+	* ug_words: Add qualifiers equivalent to -gnateA, -gnated,
+	-gnatet and -gnateV.
+	* usage.adb: Add lines for -gnatea, -gnateO and -gnatez.
+	* vms_data.ads: Add new compiler qualifiers /ALIASING_CHECK
+	(-gnateA), /DISABLE_ATOMIC_SYNCHRONIZATION (-gnated),
+	/PARAMETER_VALIDITY_CHECK (-gnateV) and /TARGET_DEPENDENT_INFO
+	(-gnatet).
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* checks.adb (Apply_Scalar_Range_Check): Implement Check_Float_Overflow.
+	* opt.ads, opt.adb: Handle flags Check_Float_Overflow[_Config].
+	* par-prag.adb: Add dummy entry for pragma Check_Float_Overflow.
+	* sem_prag.adb: Implement pragma Check_Float_Overflow.
+	* snames.ads-tmpl: Add entries for pragma Check_Float_Overflow.
+	* switch-c.adb: Recognize -gnateF switch.
+	* tree_io.ads: Update ASIS version number.
+	* gnat_rm.texi: Add documentation of pragma Check_Float_Overflow.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* checks.adb, exp_ch4.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb,
+	exp_disp.adb, exp_dist.adb, exp_intr.adb, exp_prag.adb, exp_util.adb,
+	freeze.adb, gnat1drv.adb, inline.adb, layout.adb, lib-xref.adb,
+	par-ch10.adb, par-labl.adb, par-load.adb, par-util.adb, restrict.adb,
+	sem_ch13.adb, sem_ch4.adb, sem_ch6.adb, sem_dim.adb, sem_elab.adb,
+	sem_res.adb, sem_warn.adb, sinput-l.adb: Add tags to warning messages.
+	* sem_ch6.ads, warnsw.ads, opt.ads: Minor comment updates.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* err_vars.ads: Minor comment fix.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb: Refine predicate.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* errout.ads: Minor comment fixes.
+	* opt.ads: Minor comment additions.
+	* exp_aggr.adb: Add tags to warning messages
+	* exp_ch11.adb, exp_ch3.adb, exp_ch4.adb, exp_util.adb, sem_aggr.adb,
+	sem_attr.adb, sem_case.adb, sem_cat.adb, sem_ch3.adb, sem_ch4.adb,
+	sem_ch5.adb, sem_disp.adb, sem_dist.adb, sem_elab.adb, sem_eval.adb,
+	sem_intr.adb, sem_mech.adb, sem_prag.adb, sem_res.adb, sem_util.adb,
+	sem_warn.adb: Add tags to warning messages
+
+2013-01-02  Doug Rupp  <rupp@adacore.com>
+
+	* init.c [VMS] Remove subtest on reason mask for ACCVIO that is a C_E.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb: Recover source name for renamed packagea.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* errout.adb (Set_Msg_Insertion_Warning): Correct typo causing
+	tests to fail if insertion sequence is at end of message string.
+	* opt.ads: Minor comment fixes and additions.
+	* sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_ch10.adb, sem_ch11.adb,
+	sem_ch12.adb, sem_ch13.adb: Add tags to warning messages.
+	* sem_ch6.ads, sem_ch6.adb (Cannot_Inline): Deal with warning message
+	tags. Add tags to warning messages.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* err_vars.ads (Warning_Doc_Switch): New flag.
+	* errout.adb (Error_Msg_Internal): Implement new warning flag
+	doc tag stuff (Set_Msg_Insertion_Warning): New procedure.
+	* errout.ads: Document new insertion sequences ?? ?x? ?.x?
+	* erroutc.adb (Output_Msg_Text): Handle ?? and ?x? warning doc
+	tag stuff.
+	* erroutc.ads (Warning_Msg_Char): New variable.
+	(Warn_Chr): New field in error message object.
+	* errutil.adb (Error_Msg): Set Warn_Chr in error message object.
+	* sem_ch13.adb: Minor reformatting.
+	* warnsw.adb: Add handling for -gnatw.d and -gnatw.D
+	(Warning_Doc_Switch).
+	* warnsw.ads: Add handling of -gnatw.d/.D switches (warning
+	doc tag).
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* opt.ads: Minor reformatting.
+
+2013-01-02  Doug Rupp  <rupp@adacore.com>
+
+	* init.c: Reorganize VMS section.
+	(scan_condtions): New function for scanning condition tables.
+	(__gnat_handle_vms_condtion): Use actual exception name for imported
+	exceptions vice IMPORTED_EXCEPTION.
+	Move condition table scanning into separate function. Move formerly
+	special handled conditions to system condition table. Use SYS$PUTMSG
+	output to fill exception message field for formally special handled
+	condtions, in particular HPARITH to provide more clues about cause and
+	location then raised from the translated image.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): For a Pre/Post
+	aspect that applies to a library subprogram, prepend corresponding
+	pragma to the Pragmas_After list, in order for split AND THEN
+	sections to be processed in the expected order.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_prag.adb (Expand_Pragma_Check): The statements generated
+	for the pragma must have the sloc of the pragma, not the
+	sloc of the condition, otherwise this creates anomalies in the
+	generated debug information that confuse coverage analysis tools.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch13.adb: Minor reformatting.
+
+2013-01-02  Arnaud Charlet  <charlet@adacore.com>
+
+	* g-excact.ads (Core_Dump): Clarify that this subprogram does
+	not dump cores under Windows.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Analyze_Primitive_Renamed_Operation): The prefixed
+	view of a subprogram has convention Intrnnsic, and a renaming
+	of a prefixed view cannot be the prefix of an Access attribute.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* restrict.adb: Minor reformatting.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_prag.adb: Minor reformatting.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Get_Associated_Node): If the node is an
+	identifier that denotes an unconstrained array in an object
+	declaration, it is rewritten as the name of an anonymous
+	subtype whose bounds are given by the initial expression in the
+	declaration. When checking whether that identifier is global
+	reference, use the original node, not the local generated subtype.
+
+2013-01-02  Olivier Hainque  <hainque@adacore.com>
+
+	* tracebak.c: Revert previous change, incomplete.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch13.adb (Analyze_Aspect_Specifications): If the aspect
+	appears on a subprogram body that acts as a spec, place the
+	corresponding pragma in the declarations of the body, so that
+	e.g. pre/postcondition checks can be generated appropriately.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting and code reorganization.
+
+2013-01-02  Vincent Celier  <celier@adacore.com>
+
+	* switch-m.adb (Normalize_Compiler_Switches): Record the
+	complete switch -fstack-check=specific instead of its shorter
+	alias -fstack-check.
+
+2013-01-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Derive_Subprogram): Enforce RM 6.3.1 (8):
+	if the derived type is a tagged generic formal type with
+	unknown discriminants, the inherited operation has convention
+	Intrinsic. As such, the 'Access attribute cannot be applied to it.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_attr.adb: Minor reformatting.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb: Add SCO generation for S of protected types and
+	single protected object declarations.
+
+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* sem_eval.adb, osint.ads: Minor reformatting.
+
+2013-01-02  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma): Check the legality of pragma Assume.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_eval.adb (Compile_Time_Compare): For static operands, we
+	can perform a compile time comparison even if in preanalysis mode.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* par_sco.adb (SCO_Record): Always use
+	Traverse_Declarations_Or_Statements to process the library level
+	declaration, so that SCOs are properly generated for its aspects.
+
+2013-01-02  Thomas Quinot  <quinot@adacore.com>
+
+	* scos.ads (In_Decision): Add missing entry for 'a'.
+	* sem_prag.adb (Analyze_Pragma, case pragma Check): Omit
+	call to Set_SCO_Pragma_Enabled for Invariant and Predicate.
+	* sem_ch13.adb: Minor comment update.
+
+Copyright (C) 2013 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.