Split ChangeLog

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146545 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7464 insertions, 0 deletions

diff --git a/gcc/ada/ChangeLog-2008 b/gcc/ada/ChangeLog-2008
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+2008-12-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ada/38450
+	* gcc-interface/utils.c (finish_record_type): Use SET_TYPE_MODE.
+	* gcc-interface/decl.c (gnat_to_gnu_entity, make_aligning_type):
+	Likewise.
+
+2008-12-05  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR bootstrap/38262
+	* gcc-interface/Make-lang.in (gnat1): Add BACKENDLIBS, remove GMPLIBS.
+
+2008-11-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/30827
+	* g-comver.adb (Ver_Len_Max): Fix inconsistency.
+
+2008-11-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c: Fix various nits.
+
+2008-11-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/utils.c (init_gigi_decls): Fix type mismatch.
+
+2008-11-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/38127
+	* gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Do not
+	special-case boolean types.  Propagate  the name.
+	* gcc-interface/targtyps.c: Tweak comment.
+
+2008-11-15  Geert Bosch  <bosch@adacore.com>
+
+	* gcc-interface/trans.c (emit_check): Put back a final save_expr
+	to prevent exponential expansion during gimplification.
+
+2008-11-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/lang-specs.h: Expand -coverage and reorder switches.
+
+2008-11-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Force constants
+	initialized to a static constant to be statically allocated even if
+	they are of a padding type, provided the original type also has
+	constant size.
+
+2008-11-15  Laurent Guerby  <laurent@guerby.net>
+
+	PR ada/37993
+	* gcc-interface/Makefile.in: Add multilib handling for x86_64
+	on darwin.
+	* system-darwin-x86_64.ads: New file.
+
+2008-11-13  Olivier Hainque  <hainque@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Function>:
+	Turn Ada Pure on subprograms back into GCC CONST when eh constructs
+	are explicit to the middle-end.  Tidy.
+
+2008-11-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/ada-tree.def (PLUS_NOMOD_EXPR): New tree code.
+	(MINUS_NOMOD_EXPR): Likewise.
+	* gcc-interface/utils2.c (build_binary_op) <PREINCREMENT_EXPR>: Make
+	unreachable.
+	<PLUS_NOMOD_EXPR>: New case.
+	<MINUS_NOMOD_EXPR>: Likewise.
+	* gcc-interface/trans.c (Loop_Statement_to_gnu): Build increment-and-
+	assignment statement instead of using an increment operator.
+
+2008-11-07  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* system-irix-n64.ads: New file.
+	* gcc-interface/Makefile.in (mips-sgi-irix6*): Support O32 and N64
+	multilibs.
+
+2008-11-07  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	PR ada/37681
+	* system-solaris-x86_64.ads: New file.
+	* gcc-interface/Makefile.in (*86-solaris2*): Support x86_64 multilib.
+
+2008-11-07  Bechir Zalila  <bechir.zalila@gmail.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/34289
+	* lib.ads: (Enable_Switch_Storing): Declare.
+	* lib.adb: (Enable_Switch_Storing): New procedure.
+	* switch-c.adb (Scan_Front_End_Switches): Add support for -gnatea.
+	* make.adb: (Compile_Sources.Compile): Add -gnatea as first option.
+	(Display): Never display -gnatea
+	* gcc-interface/lang-specs.h: If -gnatea is present, pass -gnatez.
+
+2008-11-07  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/trans.c (Attribute_to_gnu, case Attr_Length): Check
+	for empty range in original base type, not converted result type.
+
+2008-11-07  Geert Bosch  <bosch@adacore.com>
+
+	* gcc-interface/trans.c (build_binary_op_trapv): Convert arguments
+	and result for call to __gnat_mulv64.
+
+2008-11-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c: Fix formatting nits.
+
+2008-11-07  Geert Bosch  <bosch@adacore.com>
+
+	* gcc-interface/trans.c (build_binary_op_trapv): Avoid emitting
+	overflow check for constant result.
+
+2008-11-07  Geert Bosch  <bosch@adacore.com>
+
+	* gcc-interface/trans.c (build_binary_op_trapv): Use more efficient
+	overflow check for addition/subtraction if neither operand is constant.
+
+2008-11-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/Makefile.in (SPARC/Solaris): Use a common set of
+	files for the target-dependent part of the runtime.
+	(SPARC/Linux): Likewise.
+
+2008-11-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Out_Parameter>: If not
+	optimizing, create a PARM_DECL pointing to the VAR_DECL for debugging
+	purposes.
+
+2008-11-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/misc.c (gnat_printable_name): Always return a copy
+	in GC memory.
+
+2008-11-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/19419
+	* gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>:
+	Generate a call to memmove for an assignment between overlapping
+	array slices.
+
+2008-11-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	PR target/37977
+	* gcc-interface/Makefile.in: Add multilib handling for
+	s390-linux and s390x-linux.
+
+2008-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc-interface/Make-lang.in (check-ada-subtargets): Depend on
+	check-acats-subtargets and check-gnat-subtargets.
+	(check_acats_targets): New variable.
+	(check-acats-subtargets, check-acats%): New targets.
+	(check-acats): If -j is used and CHAPTERS is empty, run the testing
+	in multiple make goals, possibly parallel, and afterwards run
+	dg-extract-results.sh to merge the sum and log files.
+
+2008-10-17  Geert Bosch  <bosch@adacore.com>
+
+	* gcc-interface/trans.c (gnat_to_gnu) <N_Slice>: Simplify expansion
+	to use only a single check instead of three, and avoid unnecessary
+	COMPOUND_EXPR.
+	(emit_check): Avoid useless COMPOUND_EXPRs and SAVE_EXPRs, sometimes
+	creating more opportunities for optimizations.
+
+2008-10-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/37601
+	* gcc-interface/utils.c (gnat_types_compatible_p): Handle
+	NULL TYPE_DOMAIN.
+
+2008-10-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Move code
+	dealing with volatileness to after code dealing with renaming.
+
+2008-10-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Minor tweaks.
+	* gcc-interface/trans.c (Pragma_to_gnu): Likewise.
+
+2008-10-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/utils.c (can_fold_for_view_convert_p): New predicate.
+	(unchecked_convert): Use it to disable problematic folding with
+	VIEW_CONVERT_EXPR in the general case.  Always disable it for the
+	special VIEW_CONVERT_EXPR built for integral types and cope with
+	its addressability issues by preserving the first conversion.
+
+2008-10-01  Andreas Schwab  <schwab@suse.de>
+
+	* system-linux-ppc64.ads: New file.
+	* gcc-interface/Makefile.in: Add multilib handling for
+	powerpc-linux.
+
+2008-09-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: Cap the alignment promotion
+	to that of ptr_mode instead of word_mode.
+
+2008-09-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/5911
+	* gcc-interface/Makefile.in (SPARC/Solaris): Add multilib support.
+
+2008-09-25  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/37641
+	* adaint.c (__gnat_set_non_writable): Use FILE_WRITE_EA
+	instead of deprecated FILE_WRITE_PROPERTIES.
+
+2008-09-22  Olivier Hainque  <hainque@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Even when they
+	are never assigned, volatile entities are not constant for code
+	generation purposes.
+
+2008-09-21  Laurent Guerby  <laurent@guerby.net>
+
+	PR ada/5911
+	* gcc-interface/Makefile.in: Add multilib handling for x86_64
+	and sparc.
+	* system-linux-sparcv9.ads: New file.
+
+2008-09-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* exp_dbug.ads: Document new convention for the XVZ variable.
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Generate
+	debug info if necessary for the type padding the component type.
+	<E_Array_Subtype>: Likewise.
+	(maybe_pad_type): Emit the XVZ variable in units.
+	* gcc-interface/trans.c (Loop_Statement_to_gnu): Fix formatting nits.
+	(Subprogram_Body_to_gnu): Set the source line of the subprogram's node
+	on statements generated to initialize the parameter attributes cache.
+	Set the source line of the end label of the body on the special return
+	statement built for a procedure with copy-in copy-out parameters.
+
+2008-09-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/37585
+	* gcc-interface/utils.c (create_subprog_decl): Disable inlining for
+	inlined external functions if they contain a nested function not
+	declared inline.
+
+2008-09-18  Jan Hubicka  <jh@suse.cz>
+
+	* gcc-interface/utils.c (create_subprog_decl): Use DECL_DECLARED_INLINE_P.
+	(end_subprog_body): Do not set DECL_INLINE.
+
+2008-09-17  Pascal Rigaux  <pixel@mandriva.com>
+
+	PR ada/21327
+	* gnat_ugn.texi: Use proper format in direntry.
+
+2008-09-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (gigi): Declare the name of the compilation
+	unit as the first global name.
+
+2008-09-14  Jan Hubicka  <jh@suse.cz>
+
+	* gcc-interface/Make-lang.in (gnat1): Add CFLAGS.
+
+2008-09-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* a-crbtgk.adb, a-direct.ads, a-tasatt.adb, ali.ads,
+	bindgen.adb, checks.adb, einfo.ads, exp_aggr.adb, exp_ch11.adb,
+	exp_ch3.adb, exp_ch4.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb,
+	exp_dbug.ads, exp_disp.adb, exp_dist.adb, exp_pakd.adb,
+	exp_util.adb, g-alveop.ads, g-comlin.adb, g-comlin.ads,
+	g-diopit.adb, g-socket.ads, gcc-interface/decl.c,
+	gcc-interface/gigi.h, gcc-interface/trans.c,
+	lib-load.adb, lib-xref.ads, make.adb, mlib-prj.adb, nlists.ads,
+	opt.ads, par-ch10.adb, par-ch5.adb, par.adb, s-os_lib.ads,
+	s-oscons-tmplt.c, s-parint.ads, s-regpat.ads, s-shasto.ads,
+	s-stausa.ads, s-taprop-vms.adb, sem.adb, sem_ch10.adb,
+	sem_ch11.adb, sem_ch12.adb, sem_ch13.adb, sem_ch3.adb,
+	sem_ch3.ads, sem_ch4.adb, sem_ch6.adb, sem_ch7.adb, sem_ch8.adb,
+	sem_elim.adb, sem_prag.adb, sem_util.adb, sem_util.ads,
+	sem_warn.adb, sinfo.ads, styleg.adb, vms_data.ads: Fix typos in
+	comments.
+	* gnathtml.pl: Fix typos.
+
+2008-09-10  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* gcc-interface/Makefile.in: Switch RTEMS to s-interr-hwint.adb.
+	* s-osinte-rtems.ads: Add shared hardware interrupt adapter
+	layer. RTEMS binds to OS provided adapter routines so there are
+	no modifications to s-osinte-rtems.adb.
+
+2008-09-09  Arnaud Charlet  <charlet@adacore.com>
+	    Joel Sherrill  <joel.sherrill@oarcorp.com>
+
+       * gcc-interface/Makefile.in: Switch VxWorks to s-interr-hwint.adb.
+
+       * s-interr-vxworks.adb: Renamed to s-interr-hwint.adb
+
+       * s-interr-hwint.adb: New file.
+
+	* s-osinte-vxworks.ads, s-osinte-vxworks.adb: Add new functions
+	needed by s-interr-hwint.adb.
+
+	* s-osinte-vxworks-kernel.adb: New file.
+
+2008-09-05  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* s-stchop-rtems.adb: Add file missed in early commit.  Already
+	referenced in gcc-interface/Makefile.in.
+
+2008-08-30  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/Make-lang.in: Allow s-oscons.{o,ali} to
+	be built even without a separate libada directory.
+
+2008-08-22  Arnaud Charlet  <charlet@adacore.com>
+
+	* lib-xref.ads: Fix typo in subprogram reference definition.
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* s-sopco3.adb, s-sopco4.adb, s-sopco5.adb, s-strops.adb: Minor code fix
+	to avoid warning.
+
+	* g-trasym.adb: Ditto
+
+	* s-utf_32.adb (Get_Category): Fix obvious typo
+
+	* s-wwdcha.adb: Minor code reorganization
+	Remove dead code
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* checks.adb (Determine_Range): Deal with values that might be invalid
+
+	* opt.adb, opt.ads (Assume_No_Invalid_Values[_Config]): New
+	configuration switches.
+
+	* par-prag.adb: Dummy entry for pragma Assume_No_Invalid_Values
+
+	* sem_prag.adb: Implement pragma Assume_No_Default_Values
+
+	* snames.adb, snames.ads, snames.h:
+	Add entries for pragma Assume_No_Invalid_Values
+
+	* switch-c.adb: Add processing for -gnatB switch
+
+	* usage.adb: Add entry for flag -gnatB (no bad invalid values)
+
+2008-08-22  Javier Miranda  <miranda@adacore.com>
+
+	* exp_ch3.adb (Build_Init_Statements): Transfer to the body of the
+	init procedure all the expanded code associated with the spec of
+	task types and protected types.
+
+2008-08-22  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_aggr.adb (Static_Array_Aggregate): Call Analyze_And_Resolve on the
+	component expression copies rather than directly setting Etype and
+	Is_Static_Expression.
+
+2008-08-22  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_util.adb (Has_Preelaborable_Initialization): Revise checking of
+	private types to allow for types derived from a private type with
+	preelaborable initialization, but return False for a private extension
+	(unless it has the pragma).
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* opt.ads: Minor code reorganization (put entries in alpha order)
+
+2008-08-22  Pascal Obry  <obry@adacore.com>
+
+	* initialize.c, adaint.c: Use Lock_Task and Unlock_Task for non-blocking
+	spawn.
+
+2008-08-22  Geert Bosch  <bosch@adacore.com>
+
+	* gcc-interface/trans.c: Define FP_ARITH_MAY_WIDEN
+	(convert_with_check): Only use longest_float_type if FP_ARITH_MAY_WIDEN is 0
+
+2008-08-22  Doug Rupp  <rupp@adacore.com>
+
+	* bindgen.adb [VMS] (Gen_Adainit_Ada, Gen_Adainit_C): Import and call
+	__gnat_set_features.
+
+	* init.c
+	(__gnat_set_features): New function.
+	(__gnat_features_set): New tracking variable.
+	(__gl_no_malloc_64): New feature global variable
+
+2008-08-22  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Use_One_Type): Do not emit warning message about redundant
+	use_type_clause in an instance.
+
+2008-08-22  Bob Duff  <duff@adacore.com>
+
+	* exp_ch6.ads: Remove pragma Precondition, since it breaks some builds.
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch6.adb: Minor reformatting
+
+	* exp_ch7.adb: Minor reformatting
+
+	* exp_ch7.ads: Put routines in proper alpha order
+
+	* exp_dist.adb: Minor reformatting
+
+2008-08-22  Vincent Celier  <celier@adacore.com>
+
+	* prj.ads: Minor comment update
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch5.adb (One_Bound): Fix latent bug involving secondary stack
+
+2008-08-22  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_tss.adb:
+	(Base_Init_Proc): For a protected subtype, use the base type of the
+	corresponding record to locate the propoer initialization procedure.
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* checks.adb:
+	(In_Subrange_Of): New calling sequence
+	(Determine_Range): Prepare for new processing using base type
+
+	* exp_ch4.adb:
+	(Compile_Time_Compare): Use new calling sequence
+
+	* exp_ch5.adb:
+	(Compile_Time_Compare): Use new calling sequence
+
+	* sem_eval.adb:
+	(Compile_Time_Compare): New calling sequence allows dealing with
+	invalid values.
+	(In_Subrange_Of): Ditto
+
+	* sem_eval.ads:
+	(Compile_Time_Compare): New calling sequence allows dealing with
+	invalid values.
+	(In_Subrange_Of): Ditto
+
+2008-08-22  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c: Fix possible race condition on win32_wait().
+
+2008-08-22  Bob Duff  <duff@adacore.com>
+
+	* exp_ch5.adb, exp_ch7.adb, exp_ch7.ads, exp_util.adb, freeze.adb,
+	exp_ch4.adb, exp_ch6.ads, exp_ch6.adb, sem_ch6.adb, exp_aggr.adb,
+	exp_intr.adb, exp_ch3.adb: Rename:
+	Exp_Ch7.Controlled_Type => Needs_Finalization
+	Exp_Ch7.CW_Or_Controlled_Type => CW_Or_Has_Controlled_Part
+	Exp_Ch5.Expand_N_Extended_Return_Statement.Controlled_Type =>
+	 Has_Controlled_Parts
+	(Has_Some_Controlled_Component): Fix bug in array case.
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch8.adb: Minor reformatting
+
+2008-08-22  Kevin Pouget  <pouget@adacore.com>
+
+	* s-shasto.ads, s-shasto.adb: Move Shared_Var_ROpen, Shared_Var_WOpen and
+	Shared_Var_Close procedure specifications from package spec to package body.
+
+	* rtsfind.ads: Remove RE_Shared_Var_Close, RE_Shared_Var_ROpen,
+	RE_Shared_Var_WOpen entries.
+
+	* exp_dist.adb: Update RE_Any_Content_Ptr to RE_Any_Container_Ptr in
+	Build_To_Any_Call, Build_TypeCode_Call and Build_From_Any_Call procedures.
+
+2008-08-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* init.c: adjust EH support code on Alpha/Tru64 as well.
+
+	* raise-gcc.c: Add back a couple of comments.
+
+2008-08-22  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch5.adb (Expand_Simple_Function_Return): If secondary stack is
+	involved and the return type is class-wide, use the type of the expression
+	for the generated access type. Suppress useless discriminant checks on the
+	allocator.
+
+2008-08-22  Bob Duff  <duff@adacore.com>
+
+	* exp_ch7.adb: Minor comment fix
+
+	* exp_ch6.ads: Minor comment fix
+
+2008-08-22  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch8.adb: Minor reformatting
+	Minor code reorganization (introduce subprogram to factor duplicated
+	code).
+
+2008-08-22  Sergey Rybin  <rybin@adacore.com>
+
+	* gnat_ugn.texi: Change the description of gnatcheck default rule
+	settings.
+
+2008-08-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* init.c (__gnat_adjust_context_for_raise): Delete for AIX, HP-UX,
+	Solaris, FreeBSD, VxWorks and PowerPC/Linux.  For x86{-64}/Linux,
+	do not adjust the PC anymore.
+	(__gnat_error_handler): Do not call __gnat_adjust_context_for_raise
+	on AIX, HP-UX, Solaris, FreeBSD and VxWorks.
+
+	* raise-gcc.c (get_call_site_action_for): Use _Unwind_GetIPInfo
+	instead of _Unwind_GetIP.
+
+2008-08-22  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_aggr.adb (Static_Array_Aggregate): When a static array aggregate
+	with a range is transformed into a positional aggregate, any copied
+	component literals should be marked Is_Static_Expression.
+
+	* sem_eval.adb (Compile_Time_Known_Value): Don't treat null literals as
+	not being known at at compile time when Configurable_Run_Time_Mode is
+	true.
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* exp_attr.adb:
+	(Expand_N_Attribute_Reference): No validity checking on OUT parameter of
+	Read or Input attribute.
+
+2008-08-22  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Use_One_Type): when checking which of two use_type
+	clauses in related units is redundant, if one of the units is a package
+	instantiation, use its instance_spec to determine which unit is the
+	ancestor of the other.
+
+2008-08-22  Javier Miranda  <miranda@adacore.com>
+
+	* exp_attr.adb (Expand_N_Attribute_Reference): In case of access
+	attributes add missing support to handle designated types that come
+	from the limited view.
+
+	* exp_disp.adb (Expand_Interface_Conversion): Remove wrong assertion.
+
+2008-08-22  Sergey Rybin  <rybin@adacore.com>
+
+	* vms_data.ads: Add entry for new gnatcheck -mNNN option
+
+	* gnat_ugn.texi: Add description for gnatcheck option '-m'
+
+2008-08-22  Sergey Rybin  <rybin@adacore.com>
+
+	* gnat_ugn.texi: Update the gnatcheck subsection for metric rules
+	acoording to the latest changes in the metric rule interface
+
+2008-08-22  Vincent Celier  <celier@adacore.com>
+
+	* make.adb (Check.File_Not_A_Source_Of): New Boolean function
+	(Check): Check if the file names registered in the ALI file for the
+	spec, the body and each of the subunits are the ones expected.
+
+2008-08-22  Robert Dewar  <dewar@adacore.com>
+
+	* g-catiio.adb: Code cleanup.
+
+2008-08-20  Vincent Celier  <celier@adacore.com>
+
+	* make.adb (Gnatmake): Remove extra space in version line
+
+	* ali.adb:
+	(Scan_ALI): Use Name_Find, not Name_Enter to get the name of a subunit,
+	as the name may already have been entered in the table by the Project
+	Manager.
+
+2008-08-20  Jose Ruiz  <ruiz@adacore.com>
+
+	* errno.c (__get_errno, __set_errno for MaRTE): Transform then into
+	weak symbols so we use the version provided by MaRTE when available.
+
+2008-08-20  Emmanuel Briot  <briot@adacore.com>
+
+	* g-catiio.ads, g-catiio.adb:
+	(Value): Avoid an unnecessary system call to Clock in most cases.
+	This call is only needed when only the time is provided in the string,
+	and ignored in all other cases. This is more efficient.
+
+2008-08-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* raise-gcc.c: Fix formatting nits.
+
+2008-08-20  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch13.adb:
+	(Adjust_Record_For_Reverse_Bit_Order): Do not access First_Bit for
+	non-existing component clause.
+
+	* exp_ch5.adb: Minor reformatting
+
+	* g-comlin.adb: Minor reformatting
+
+	* make.adb: Minor reformatting
+
+	* prj-proc.adb: Minor reformatting
+
+	* stylesw.ads: Minor reformatting
+
+2008-08-20  Vincent Celier  <celier@adacore.com>
+
+	* make.adb (Gnatmake_Switch_Found): New Boolean global variable
+	(Switch_May_Be_Passed_To_The_Compiler): New Boolean global variable
+	(Add_Switches): New Boolean parameter Unknown_Switches_To_The_Compiler
+	 defaulted to True. Fail when Unknown_Switches_To_The_Compiler is False
+	and a switch is not recognized by gnatmake.
+	(Gnatmake): Implement new scheme for gnatmake switches and global
+	compilation switches.
+	(Switches_Of): Try successively Switches (<file name>),
+	Switches ("Ada"), Switches (others) and Default_Switches ("Ada").
+
+2008-08-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* styleg-c.ads, styleg-c.adb (Missing_Overriding): new procedure to
+	implement style check that overriding operations are explicitly marked
+	at such.
+
+	* style.ads (Missing_Overriding): new procedure that provides interface
+	to previous one.
+
+	* stylesw.ads, stylesw.adb: New style switch -gnatyO, to enable check
+	that the declaration or body of overriding operations carries an
+	explicit overriding indicator.
+
+	* sem_ch8.adb
+	(Analyze_Subprogram_Renaming): if operation is overriding, check whether
+	explicit indicator should be present.
+
+	* sem_ch6.adb (Verify_Overriding_Indicator,
+	Check_Overriding_Indicator): If operation is overriding, check whether
+	declaration and/or body of subprogram should be present
+
+2008-08-20  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb (Check_Naming_Schemes): Accept source file names for
+	gprbuild when casing is MixedCase, whatever the casing of the letters
+	in the file name.
+
+2008-08-20  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch3.adb (Build_Array_Init_Proc): Clarify comment related to
+	creating dummy init proc.
+	(Requires_Init_Proc): Return False in the case No_Default_Initialization
+	is in force and the type does not have associated default
+	initialization. Move test of Is_Public (with tests of restrictions
+	No_Initialize_Scalars and No_Default_Initialization) to end, past tests
+	for default initialization.
+
+2008-08-20  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g-comlin.adb (For_Each_Simple_Switch): Take care of switches not part
+	of any alias or prefix but having attached parameters (as \"-O2\").
+
+2008-08-20  Robert Dewar  <dewar@adacore.com>
+
+	* s-fileio.adb: Minor reformatting
+
+2008-08-20  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_strm.adb (Build_Elementary_Input_Call,
+	Build_Elementary_Write_Call): Fix incorrect condition in circuitry that
+	selects the stream attribute routines for long float types.
+
+2008-08-20  Vincent Celier  <celier@adacore.com>
+
+	* prj-proc.adb (Process_Declarative_Items): Add Location for Array_Data
+
+	* prj.ads (Array_Data): Add a component Location
+
+2008-08-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb:
+	(Analyze_Pragma, case Obsolescent): Add entity information on the pragma
+	argument for ASIS and navigation use.
+
+2008-08-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* einfo.ads: Add comment.
+
+2008-08-20  Bob Duff  <duff@adacore.com>
+
+	* sem_eval.ads: Minor comment fix.
+
+2008-08-20  Bob Duff  <duff@adacore.com>
+
+	* exp_ch4.adb (Expand_N_And_Then, Expand_N_Or_Else): Improve constant
+	folding. We were folding things like "False and then ...", but not
+	"X and then ..." where X is a constant whose value is known at compile
+	time.
+
+2008-08-20  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch5.adb (Controlled_Type): New routine.
+	(Expand_N_Extended_Return_Statement): When generating a move of the
+	final list in extended return statements, check the type of the
+	function and in the case of double expanded return statements, the type
+	of the returned object.
+	(Expand_Simple_Function_Return): Perform an interface conversion when
+	the type of the returned object is an interface and the context is an
+	extended return statement.
+
+2008-08-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_util.adb (Set_Debug_Info_Needed): If the entity is a private type
+	and the full view is visible, set flag on full view as well.
+
+2008-08-20  Thomas Quinot  <quinot@adacore.com>
+
+	* g-comlin.adb: Minor reformatting
+	Minor code reorganization.
+
+	* freeze.adb: Minor reformatting
+
+2008-08-20  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb (Check_File): An excluded Ada source file may be a
+	source of another project.
+
+2008-08-20  Pascal Obry  <obry@adacore.com>
+
+	* s-os_lib.ads: Minor reformatting.
+
+2008-08-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnatvsn.ads: Minor reformatting.
+
+2008-08-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* a-crbtgk.adb, repinfo.adb, g-traceb.ads, repinfo.ads,
+	system-linux-s390x.ads, s-fatflt.ads, s-parame-ae653.ads, g-spipat.adb,
+	g-spipat.ads, g-tasloc.adb, g-debpoo.adb, g-except.ads, g-debpoo.ads,
+	mdll-utl.adb, g-string.adb, g-soliop-solaris.ads, par-sync.adb,
+	exp_ch6.ads, a-cihama.ads, g-curexc.ads, system-linux-sh4.ads,
+	g-utf_32.adb, g-hesorg.adb, s-proinf-irix-athread.ads, s-parint.adb,
+	s-parint.ads, exp_ch7.ads, system-linux-alpha.ads, g-dirope.adb,
+	sinfo-cn.adb, par-labl.adb, a-ciorse.adb, g-calend.adb,
+	s-parame-vms-alpha.ads, nlists.h, exp_imgv.adb, exp_fixd.ads,
+	g-calend.ads, gnatcmd.ads, g-table.adb, s-memory-mingw.adb,
+	g-alveop.ads, g-memdum.ads, g-altive.ads, initialize.c, g-regpat.adb,
+	g-busorg.ads, g-regpat.ads, g-encstr.ads, g-regexp.adb, g-regexp.ads,
+	live.ads, g-dyntab.adb, prj-nmsc.ads, par-ch12.adb, 9drpc.adb,
+	g-alvevi.ads, s-memory.adb, math_lib.adb, s-parame.ads, s-memory.ads,
+	s-regexp.adb, a-exexda.adb, i-cstrea-vms.adb, a-exexpr.adb,
+	g-soliop-mingw.ads, s-imgrea.adb, namet.adb, system-vms.ads,
+	s-inmaop-dummy.adb, s-finroo.ads, a-ngcefu.adb, s-hibaen.ads,
+	g-soliop.ads, s-auxdec.adb, g-locfil.ads, gnatxref.adb, memroot.adb,
+	osint-b.ads, memroot.ads, s-parame-hpux.ads, errutil.adb,
+	system-linux-s390.ads, par-util.adb, osint-c.ads, exp_pakd.ads,
+	i-pacdec.ads, par-endh.adb, mlib-tgt.ads, prj-strt.ads,
+	s-osprim-vms.adb, s-proinf.ads, output.ads, g-moreex.ads,
+	a-finali.ads, s-fatlfl.ads, namet.h, mdll.ads, g-dynhta.ads,
+	s-imgenu.ads, par-tchk.adb, g-excact.ads, memtrack.adb, s-fatgen.adb,
+	a-exexpr-gcc.adb, g-arrspl.adb, par-ch4.adb, g-cgideb.adb, freeze.ads,
+	g-altcon.adb, s-fatllf.ads, gnatfind.adb, s-osinte-lynxos-3.adb,
+	a-exextr.adb, g-htable.ads, a-calfor.adb, s-imgcha.adb, argv.c,
+	a-chahan.ads, g-hesora.adb, system-vms_64.ads, par-ch5.adb, g-md5.adb,
+	lib-xref.ads, g-md5.ads, g-casuti.ads, s-fatsfl.ads, exp_dbug.ads,
+	s-htable.ads, a-ngcoar.adb, s-arit64.ads, a-ngelfu.adb, a-filico.ads,
+	par-ch6.adb, s-inmaop.ads, s-parame-vxworks.ads, s-casuti.ads,
+	a-numaux-darwin.adb, a-cohama.ads, system-linux-sparc.ads, g-os_lib.adb,
+	system-vms-ia64.ads, s-parame-vms-restrict.ads, a-clrefi.ads,
+	s-parame-vms-ia64.ads, a-strfix.adb, a-coorse.adb, a-comlin.ads,
+	a-chtgke.adb, s-imgint.adb, g-expect.ads, exp_ch4.ads, s-finimp.adb,
+	mingw32.h, g-heasor.adb, g-alleve.adb, a-ngrear.adb, s-mastop-irix.adb,
+	s-poosiz.adb, link.c: Fix copyright notice.
+
+2008-08-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* g-comlin.ads: Update comments.
+
+2008-08-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Analyze_Subprogram_Renaming): Inherit Is_Imported flag.
+
+2008-08-20  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch11.adb:
+	(Expand_Exception_Handlers): Call Make_Exception_Handler instead of
+	Make_Implicit_Exception_Handler when rewriting an exception handler with
+	a choice parameter, and pass the handler's Sloc instead of that of the
+	handled sequence of statements. Make_Implicit_Exception_Handler sets the
+	Sloc to No_Location (unless debugging generated code), which we don't
+	want for the case of a user handler.
+
+2008-08-20  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Record_Type): Improve msg for non-contiguous field
+
+	* sem_ch13.adb:
+	(Adjust_Record_For_Reverse_Bit_Order): Messages about layout are
+	now labeled as info msgs, not warnings.
+
+	* tbuild.ads: Clarify documentation of Make_Implicit_Exception_Handler
+
+	* usage.adb: Minor change to avoid overlong line for -gnatwz/Z
+
+	* a-textio.adb: Remove redundant test.
+
+	* a-witeio.adb: Minor code reorganization
+	Remove redundant test found working on another issue
+
+	* a-ztexio.adb: Minor code reorganization
+	Remove redundant test found working on another issue
+
+2008-08-20  Thomas Quinot  <quinot@adacore.com>
+
+	* s-fileio.adb (Open) Use C helper function to determine whether a
+	given errno value corresponds to a "file not found" error.
+
+	* sysdep.c (__gnat_is_file_not_found_error): New C helper function.
+
+2008-08-20  Jose Ruiz  <ruiz@adacore.com>
+
+	* errno.c (__get_errno for MaRTE): Use the MaRTE function pthread_errno
+	to get access to the per-task errno variable.
+	(__set_errno for MaRTE): Do not redefine this function here since it is
+	already defined in MaRTE.
+
+2008-08-20  Tristan Gingold  <gingold@adacore.com>
+
+	* gnat_ugn.texi: Gcov is not supported on static library on AIX.
+
+2008-08-20  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb: Minor reformatting
+
+	* g-comlin.adb: Minor reformatting
+
+	* g-socket.adb: Minor reformatting
+
+	* g-socthi-mingw.adb: Minor reformatting
+
+	* g-stheme.adb: Minor reformatting
+
+2008-08-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_aggr.adb, sem_type.adb, exp_ch9.ads, einfo.ads,
+	exp_ch6.adb, exp_aggr.adb (Valid_Ancestor): Resolve
+	confusion between partial and full views of an ancestor of the context
+	type when the parent is a private extension declared in a parent unit,
+	and full views are available for the context type.
+
+2008-08-18  Samuel Tardieu  <sam@rfc1149.net>
+	    Robert Dewar  <dewar@adacore.com>
+
+	PR ada/30827
+	* bindgen.adb (Gen_Output_File_Ada): Zero-terminate the
+	version string.
+	Move comment in the right place.
+	* g-comver.adb (Version): Look for a zero-termination in
+	addition to a closing parenthesis.
+
+2008-08-18  Samuel Tardieu  <sam@rfc1149.net>
+
+	* exp_ch13.adb, exp_disp.adb, sem_cat.adb, sem_ch10.adb,
+	* sem_ch12.adb, sem_ch6.adb, sem_ch7.adb, sem_ch8.adb,
+	* sem_prag.adb, sem_util.adb, sem_warn.adb: Use
+	Is_Package_Or_Generic_Package instead of hand-crafted tests.
+
+2008-08-18  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/15808
+	* sem_ch6.adb (Check_Private_Overriding): Check for generic packages
+	as well.
+
+2008-08-17  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
+
+	* adaint.c (_gnat_set_close_on_exec) [_WIN32]: Implement.
+
+2008-08-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (call_to_gnu): Use the Sloc of the call
+	for back-copy statements in lieu of that of the actual.
+
+2008-08-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/20548
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Use DECL_SIZE_UNIT in the
+	setjmp test consistently.  Adjust for new behavior of flag_stack_check.
+	* gcc-interface/utils2.c (build_call_alloc_dealloc): Remove redundant
+	test of flag_stack_check.  Adjust for new behavior of flag_stack_check.
+
+2008-08-13  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/36777
+	* sem_util.ads, sem_util.adb (Is_Protected_Self_Reference): New.
+	* sem_attr.adb (Check_Type): The current instance of a protected
+	object is not a type name.
+	(Analyze_Access_Attribute): Accept instances of protected objects.
+	(Analyze_Attribute, Attribute_Address clause): Ditto.
+	* exp_attr.adb (Expand_N_Attribute_Reference): Rewrite
+	the prefix as being the current instance if needed.
+
+2008-08-12  Danny Smith  <danyssmith@users.sourceforge.net>
+
+	* gcc-interface/Makefile.in (EXTRA_GNATRTL_NONTASKING_OBJS) [WINDOWS]:
+	Remove duplicate s-win32.o. Add s-winext.o.
+
+2008-08-12  Danny Smith  <danyssmith@users.sourceforge.net>
+
+	* g-stsifd-sockets.adb (Create): Replace Constants.SOCK_STREAM
+	with SOSC.SOCK__STREAM.
+	* g-socthi-mingw.adb (C_Select) Replace Constants.MSG_OOB with
+	SOSC.MSG_OOB.
+
+2008-08-11  Joel Sherrill  <joel.sherrill@oarcorp.com>
+
+	* s-oscons-tmplt.c: RTEMS defines AF_INET6 but does support it.
+	* gsocket.h, socket.c: Update to support RTEMS.
+	* gcc-interface/Make-lang.in: Include CFLAGS_FOR_TARGET when cross.
+
+2008-08-10  Samuel Tardieu  <sam@rfc1149.net>
+	    Robert Dewar <dewar@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Op_Expon): Force evaluation of
+	left argument even when right argument is 0.
+	(Expand_N_Op_Mod): Ditto when right argument is 1.
+	(Expand_N_Op_Multiply): Ditto when any argument is 0.
+	(Expand_N_Op_Rem): Ditto when right argument is 1.
+
+2008-08-09  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+	* gcc-interface/misc.c (gnat_handle_option): Replace set_Wunused
+	by warn_unused.
+
+2008-08-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* freeze.adb (Generate_Prim_Op_References): New procedure, abstracted
+	from Freeze_Entity. Used to generate cross-reference information for
+	types declared in generic packages.
+
+2008-08-08  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/Makefile.in: Reintroduce g-soccon.ads as a
+	compatibility shim.
+
+2008-08-08  Thomas Quinot  <quinot@adacore.com>
+
+	* gsocket.h:
+	On Windows, include <errno.h> and redefine only selected errno values
+	from their <winsock2.h> definitions.
+
+	* s-osinte-freebsd.ads: Minor reformatting
+
+	* s-osinte-hpux.ads, s-osinte-irix.ads: Minor reformatting
+
+	* g-soccon.ads: New file.
+
+	* g-stheme.adb, g-socthi-vms.adb, g-socthi-vxworks.adb,
+	g-socthi-mingw.adb, g-sttsne-vxworks.adb, g-socthi.adb,
+	g-stsifd-sockets.adb, g-socket.adb, g-socket.ads,
+	g-sothco.adb, g-sothco.ads: Add back GNAT.Sockets.Constants as a child
+	unit, to allow building software that depends on this internal unit
+	with both older and newer compilers.
+
+2008-08-08  Robert Dewar  <dewar@adacore.com>
+
+	* s-strxdr.adb: Minor reformatting
+
+2008-08-08  Bob Duff  <duff@adacore.com>
+
+	* gnat_ugn.texi: The "Run-Time Checks" section said "arithmetic overflow
+	checking for integer operations (including division by zero)", which
+	is wrong -- divide by zero is not part of overflow checking.
+	Also added misc clarification about what check-suppression means.
+
+	* gnat_rm.texi: Clarify the meaning of pragma Suppress.
+
+2008-08-08  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g-comlin.adb (Add_Switch): Handle addition of switches at the
+	begining of the command line.
+	(Append, Add): Renaming of Append to Add as this now allows addition
+	at the begining of the list.
+
+	* g-comlin.ads (Add_Switch): Handle addition of switches at the
+	begining of the command line.
+
+2008-08-08  Thomas Quinot  <quinot@adacore.com>
+
+	* g-sercom.ads:
+	(Name): Document application scope (only legacy PC serial ports on
+	Linux and Windows).
+
+2008-08-08  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Revert
+	previous change, not needed after all.
+
+2008-08-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch4.adb (Expand_Allocator_Expression): add check if null
+	exclusion indicator is present
+
+2008-08-08  Robert Dewar  <dewar@adacore.com>
+
+	* g-comlin.adb: Minor code reorganization
+	Minor reformatting
+
+	* g-comlin.ads: Minor reformatting
+
+	* s-fileio.adb: Minor reformatting
+
+	* sem_attr.adb: Minor code reorganization (use Nkind_In)
+	Minor reformatting
+
+2008-08-06  Samuel Tardieu  <sam@rfc1149.net>
+
+	* gcc-interface/Make-lang.in: Use GCC_FOR_TARGET when dealing
+	with s-oscons-tmplt.i.
+
+2008-08-06  Samuel Tardieu  <sam@rfc1149.net>
+
+	* gcc-interface/Make-lang.in (OSCONS_CPPFLAGS): Remove.
+
+2008-08-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Analyze_Component_Declaration): Protect against misuse
+	of incomplete type.
+
+	* sem_ch8.adb (Analyze_Object_Renaming): Diagnose properly a renaming
+	of a formal parameter of an incomplete type. Improve error message for
+	other improper uses of incomplete types.
+
+2008-08-06  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Clarify -gnato documentation
+
+2008-08-06  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/Makefile.in,
+	g-socthi-vxworks.adb, g-socthi-mingw.adb, g-sttsne-vxworks.adb,
+	g-socthi.adb, g-socket.adb, g-socket.ads, g-sothco.ads,
+	g-soccon-linux-x86.ads, g-soccon-vxworks.ads, g-soccon-mingw.ads,
+	g-soccon-hpux-ia64.ads, g-soccon-irix.ads, g-soccon-linux-64.ads,
+	g-soccon-aix.ads, g-soccon-solaris.ads, g-soccon-lynxos.ads,
+	g-soccon-vms.ads, g-soccon.ads, g-soccon-freebsd.ads,
+	g-soccon-linux-ppc.ads, g-soccon-tru64.ads, g-soccon-hpux.ads,
+	g-soccon-solaris-64.ads, gen-oscons.c, g-soccon-darwin.ads,
+	g-soccon-mingw-64.ads, g-soccon-linux-mips.ads, g-soccon-rtems.ads:
+	Remove GNAT.Sockets.Constants. This internal package is replaced by
+	System.OS_Constants.
+
+2008-08-06  Thomas Quinot  <quinot@adacore.com>
+
+	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in:
+	Remove obsolete targets referencing gen-soccon
+	When generating s-oscons.ads, use a file name that includes the
+	THREAD_KIND, to ensure that the (potentially different) version from a
+	previous build with a different threads flavour does not get reused.
+
+2008-08-06  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_res.adb: Minor reformatting
+
+	* s-fileio.adb (Open): When file open operation fails, raise Name_Error
+	only when the operating system reports a non-existing file or directory
+	(ENOENT), otherwise raise Name_Error.
+
+	* exp_ch11.adb: Minor reformatting
+
+2008-08-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Access_Subprogram_Declaration): If the return type is
+	incomplete, add the access_to_subprogram type to the list of private
+	dependents only if the incomplete type will be completed in the current
+	scope.
+	(Build_Discriminant_Constraints): If the type of the discriminant is
+	access_to_variable, reject a constraint that is access_to_constant.
+
+2008-08-06  Thomas Quinot  <quinot@adacore.com>
+
+	* g-socket-dummy.adb, g-socket-dummy.ads, g-sothco-dummy.adb,
+	g-sothco-dummy.ads, g-socthi-dummy.adb, g-socthi-dummy.ads,
+	g-sttsne-dummy.ads: New files.
+
+	* gcc-interface/Makefile.in, Makefile.rtl: Use placeholder sources
+	with pragma Unimplemented_Unit for sockets packages on Nucleus.
+
+2008-08-06  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c: Another fix for ACL support on Windows.
+
+2008-08-06  Javier Miranda  <miranda@adacore.com>
+
+	* exp_disp (Expand_Interface_Actuals): Adds missing support for
+	expansion of calls to subprograms using selected components.
+
+2008-08-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb (Resolve_Call): Use base type to determine whether a
+	dereference is needed because a subtype of an access_to_subprogram is
+	simply an access-subtype
+
+2008-08-06  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g-comlin.adb (Set_Command_Line): Now that aliases can contain
+	parameters, always specify the expected separator.
+
+2008-08-06  Thomas Quinot  <quinot@adacore.com>
+
+	* xnmake.adb: Use new XUtil package for platform independent text
+	output.
+
+2008-08-06  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi: Document compiler switch -gnateG
+
+2008-08-06  Quentin Ochem  <ochem@adacore.com>
+
+	* s-stausa.adb (Fill_Stack): Fixed pragma assert and top pattern mark
+	in the case of an empty pattern size.
+	(Compute_Result): Do not do any computation in the case of an empty
+	pattern size.
+	(Report_Result): Fixed computation of the overflow guard.
+
+2008-08-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* g-awk.adb (Finalize): Do not use directly objects of the type in the
+	finalization routine to prevent elaboration order anomalies in new
+	finalization scheme.
+
+2008-08-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Find_Type_Name): protect against duplicate incomplete
+	declaration for the same type.
+
+2008-08-06  Thomas Quinot  <quinot@adacore.com>
+
+	* sem.adb: Minor rewording (comment)
+
+2008-08-06  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g-comlin.adb (Define_Switch, Get_Switches): New.
+	(Can_Have_Parameter, Require_Parameter, Actual_Switch): New, used when
+	ungrouping switches.
+	(For_Each_Simple_Switch): Allow more control over parameters handling.
+	This generic method now allows ungrouping of switches with parameters
+	and switches with more than one letter after the prefix.
+	(Set_Command_Line): Take care of switches that are prefixed with a
+	switch handling parameters without delimiter (-gnatya and -gnaty3 for
+	example).
+	(Add_Switch, Remove_Switch): Handle parameters possibly present inside
+	a group, as in gnaty3aM80 (3 and 80 are parameters). Report status of
+	the operation.
+	(Start, Alias_Switches, Group_Switches): Take care of parameters
+	possibly present inside a group.
+
+	* g-comlin.ads (Define_Switch): New method used to define a list of
+	expected switches, that are necessary for correctly ungrouping switches
+	with more that one character after the prefix.
+	(Get_Switches): Method that builds a getopt string from the list of
+	switches as set previously by Define_Switch.
+	(Add_Switch, Remove_Switch): New versions of the methods, reporting the
+	status of the operation. Also allow the removal of switches with
+	parameters only.
+	(Command_Line_Configuration_Record): Maintain a list of expected
+	switches.
+
+2008-08-06  Doug Rupp  <rupp@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_param): Force 32bit descriptor if
+	TARGET_MALLOC64 clear.
+
+	* gcc-interface/utils2.c (build_call_alloc_dealloc): Force 32bit malloc
+	if TARGET_MALLOC64 clear.
+
+	* gcc-interface/gigi.h (TARGET_ABI_OPEN_VMS): Move here from utils2.c
+	(TARGET_MALLC64): New macro. Default to clear.
+
+2008-08-06  Doug Rupp  <rupp@adacore.com>
+
+	* gcc-interface/utils2.c (snames.h) Include
+	(TARGET_ABI_OPEN_VMS): Initialize.
+	(build_call_alloc_dealloc); [TARGET_ABI_OPEN_VMS] Allocate on 32bit heap
+	for Convention C.
+
+2008-08-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Process_Discriminants): diagnose redundant or improper
+	null exclusion in a discriminant declaration
+
+	* sem_ch8.adb (Analyze_Object_Renaming): diagnose null exclusion
+	indicators when type is not an access type.
+
+	* sem_ch12.adb (Formal_Object_Declaration): diagnose null exclusion
+	indicators when type is not an access type.
+
+2008-08-06  Javier Miranda  <miranda@adacore.com>
+
+	* exp_disp (Expand_Interface_Conversion): Freeze the entity associated
+	with the target interface before expanding the code of the interface
+	conversion.
+
+2008-08-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* freeze.adb:
+	(Freeze_Entity): A deferred constant does not violate the restriction
+	No_Default_Initialization,
+
+	* sem_ch3.adb (Process_Subtype): An allocator is a valid construct that
+	can carry a null exclusion indicator, and on which an error may be
+	posted if the indicator is redundant.
+
+	* sem_ch8.adb (Analyze_Object_Renaming): Verify that a null exclusion
+	does not apply to a subtype mark that already excludes null.
+
+	* sem_ch12.adb (Formal_Object_Declaration): Verify that a null
+	exclusion does not apply to a subtype mark that already excludes null.
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* Makefile.rtl: Compile s-oscons.ads as part of the runtime library.
+
+2008-08-05  Doug Rupp  <rupp@adacore.com>
+
+	* vms_data.ads: Translation for /POINTER_SIZE qualifier.
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* gsocket.h: Make this file includable in a Nucleus environment, which
+	does not support sockets.
+
+	* socket.c: Remove Nucleus-specific hack.
+
+2008-08-05  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c: Remove support for readable attribute on vxworks and nucleus
+
+2008-08-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb:
+	(Analyze_Attribute, case 'Result): handle properly the case where some
+	operand of the expression in a post-condition generates a transient
+	block.
+
+	* sem_ch5.adb (Analyze_Assignment_Statement): Apply conversion to
+	right-hand side when it is an anonymous access_to_subprogram, to force
+	static accessibility check when needed.
+
+2008-08-05  Sergey Rybin  <rybin@adacore.com>
+
+	* gnat_ugn.texi: Changing the description of the gnatcheck metrics
+	rule according to the change in the rule option.
+	Add documentation for -gnatw.b/-gnatw.B
+
+2008-08-05  Robert Dewar  <dewar@adacore.com>
+
+	* ug_words: Add entries for -gnatw.b/-gnatw.B
+
+	* vms_data.ads: Add entries for -gnatw.b/-gnatw.B
+
+2008-08-05  Vincent Celier  <celier@adacore.com>
+
+	* a-wtdeio.adb (Put (Current_Output)): Use Fore in the call to Put
+	(File).
+
+	* a-ztdeio.adb: Ditto.
+
+2008-08-05  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c, adaint.h, s-os_lib.adb, s-os_lib.ads: Add support for the
+	readable attribute.
+
+2008-08-05  Vincent Celier  <celier@adacore.com>
+
+	* s-wchwts.adb:
+	(Wide_String_To_String): Returns a String with the same 'First as its
+	parameter S.
+	(Wide_Wide_String_To_String): Ditto
+
+	* s-wchwts.ads:
+	(Wide_String_To_String): Document that the lowest index of the returned
+	String is equal to S'First.
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* xoscons.adb, xutil.ads, xutil.adb, s-oscons-tmplt.c: New files.
+
+	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Generate
+	s-oscons.ads
+
+2008-08-05  Robert Dewar  <dewar@adacore.com>
+
+	* opt.ads (Warn_On_Biased_Representation): New flag
+
+	* sem_ch13.adb:
+	(Analyze_Attribute_Definition_Clause): Issue warning when biased
+	representation is required.
+	(Minimum_Size): Don't allow biasing if enum rep clause case
+
+	* sem_warn.adb:
+	(Set_Dot_Warning_Switch): Add handling of -gnatw.b/B switches
+	(Set_Warning_Switch): Include -gnatw.b in -gnatwa, -gnatw.B in gnatws
+
+	* usage.adb: Add lines for -gnatw.b/B switches
+
+2008-08-05  Pascal Obry  <obry@adacore.com>
+
+	* a-coinve.adb: Reorder the code to avoid uninitialized warning.
+
+	* adaint.c: In UNIX cases do not call __gnat_stat but stat directly.
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* socket.c: Minor reformatting.
+
+2008-08-05  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting
+
+	* prj-nmsc.adb: Minor reformatting
+
+2008-08-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Validate_Array_Type_Instance): Only apply complex
+	visibility check on the component type if the simple test fails.
+
+2008-08-05  Jose Ruiz  <ruiz@adacore.com>
+
+	* init.c (__gnat_install_handler for linux): If we are building the
+	Xenomai run time then we need to do two additional things: avoid
+	memory swapping and transform the Linux environment task into a native
+	Xenomai task.
+
+	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for xenomai run
+	time): Use interface to Xenomai native skin and avoid linux-specific
+	way of setting CPU affinity.
+	(EH_MECHANISM for the xenomai run time): Use sjlj exception mechanism.
+
+2008-08-05  Bob Duff  <duff@adacore.com>
+
+	* checks.ads: Minor comment fix
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* g-sercom.adb, g-sercom.ads, g-sercom-mingw.adb,
+	g-sercom-linux.adb (Data_Bits): Change literals B7 and B8 to CS7 and
+	CS8.
+
+2008-08-05  Robert Dewar  <dewar@adacore.com>
+
+	* mlib.adb: Minor code reorganization
+	Minor reformatting
+
+	* make.adb: Minor reformatting
+
+	* prj-attr.ads: Minor reformatting
+
+	* s-os_lib.adb: Minor reformatting
+
+	* s-fileio.adb: Minor code reorganization
+	Minor reformatting
+
+	* prj.ads: Minor reformatting
+
+2008-08-05  Bob Duff  <duff@adacore.com>
+
+	* sem_ch3.adb (Analyze_Object_Declaration): Avoid type Any_Access in
+	unresolved initial value of "null", because it causes implicitly
+	generated "=" operators to be ambiguous, and because this type should
+	not be passed to gigi.
+
+2008-08-05  Vincent Celier  <celier@adacore.com>
+
+	* mlib.adb: Update comments.
+
+	* make.adb (Switches_Of): Check for Switches (others), before checking
+	for Default_Switches ("Ada").
+	(Gnatmake): Use Builder'Switches (others) in preference to
+	Builder'Default_Switches ("Ada") if there are several mains.
+
+	* prj-attr-pm.adb:
+	(Add_Attribute): Add component Others_Allowed in Attribute_Record
+	aggregate.
+
+	* prj-attr.adb:
+	Add markers to indicates that attributes Switches allow others as index
+	(Others_Allowed_For): New Boolean function, returning True for
+	attributes with the mark.
+	(Initialize): Recognize optional letter 'O' as the marker for
+	associative array attributes where others is allowed as the index.
+
+	* prj-attr.ads:
+	(Others_Allowed_For): New Boolean function
+	(Attribute_Record): New Boolean component Others_Allowed
+
+	* prj-dect.adb:
+	(Parse_Attribute_Declaration): For associative array attribute where
+	others is allowed as the index, allow others as an index.
+
+	* prj-nmsc.adb:
+	(Process_Binder): Skip associative array attributes with index others
+	(Process_Compiler): Ditto
+
+	* prj-util.adb:
+	(Value_Of (Index, In_Array)): Make no attempt to put in lower case when
+	index is All_Other_Names.
+
+	* prj.ads:
+	(All_Other_Names): New constant
+
+	* prj-proc.adb:
+	(Process_Declarative_Items): Skip associative array attribute when index
+	is reserved word "others".
+
+2008-08-05  Vasiliy Fofanov  <fofanov@adacore.com>
+
+	* gen-oscons.c: Adapt for VMS where termios.h is not available.
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* a-rttiev.adb: Minor reformatting (comments)
+
+	* gen-soccon.c: Rename to gen-oscons.c
+
+	* gen-oscons.c: New file. Now generate System.OS_Constants instead of
+	GNAT.Sockets.Constants.
+	Add new constants for GNAT.Serial_Communications and System.File_IO.
+
+2008-08-05  Javier Miranda  <miranda@adacore.com>
+
+	* sem_util.adb (Collect_Interfaces_Info): Minor reformating.
+	* exp_ch3.adb (Build_Offset_To_Top_Functions): Code cleanup: the
+	implementation of this routine has been simplified.
+
+2008-08-05  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c, adaint.h, s-os_lib.adb, s-os_lib.ads: Fix the
+	Set_Read_Only Win32 implementation.
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_strm.adb: Minor reformatting (comments)
+
+	* sem_ch12.adb: Minor reformatting.
+
+2008-08-05  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting
+
+	* checks.adb: Minor reformatting
+
+2008-08-05  Thomas Quinot  <quinot@adacore.com>
+
+	* tbuild.ads (New_External_Name): Update spec to reflect relaxed
+	restriction on Prefix.
+
+2008-08-05  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g-comlin.adb (Sort_Sections, Group_Switches): New/Modified internal
+	methods needed to handle switch sections when building a command line.
+	(Define_Section, Add_Switch, Remove_Switch, Is_New_Section,
+	Current_Section): New public methods or methods modified to handle
+	building command lines with sections.
+	(Set_Command_Line): Take into account sections when analysing a switch
+	string.
+	(Start): Sort the switches by sections before iterating the command line
+	elements.
+
+	* g-comlin.ads (Define_Section, Add_Switch, Remove_Switch,
+	Is_New_Section, Current_Section): New methods or methods modified to
+	handle building command lines with sections.
+
+2008-08-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_strm.adb (Build_Record_Or_Elementary_Input_Function): For access
+	discriminants, indicate that the corresponding object declaration has
+	no initialization, to prevent spurious warnings when the access type is
+	null-excluding.
+
+2008-08-05  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb (Resolve_Call): If this is a call to the predefined
+	Abort_Task, warn if the call appears within a protected operation.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb (Expand_N_In): Suppress range warnings in instances
+
+2008-08-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb:
+	(Replace_Anonymous_Access_To_Protected_Subprogram): Handle properly an
+	anonymous access to protected subprogram that is the return type of the
+	specification of a subprogram body.
+
+	* sem_ch6.adb:
+	(Analyze_Subprogram_Body): if the return type is an anonymous access to
+	subprogram, freeze it now to prevent access anomalies in the back-end.
+
+	* exp_ch9.adb: Minor code cleanup.
+	Make sure that new declarations are inserted into the tree before
+	analysis (from code reading).
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch5.adb:
+	(Expand_Simple_Function_Return): Check No_Secondary_Stack restriction
+	at point of return.
+
+2008-08-04  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_type.adb, sem_ch4.adb, sprint.adb, exp_ch3.adb: Minor reformatting
+
+2008-08-04  Vasiliy Fofanov  <fofanov@adacore.com>
+
+	* g-soccon-mingw.ads: Fix value for MSG_WAITALL
+
+2008-08-04  Javier Miranda  <miranda@adacore.com>
+
+	* sem_prag.adb (Process_Convention): Add missing support for
+	 N_Private_Extension_Declaration nodes.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb: Minor reformatting
+
+2008-08-04  Pascal Obry  <obry@adacore.com>
+
+	* adaint.h: Add missing prototype.
+
+	* adaint.c: Refine support for Windows file attributes.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb:
+	(Valid_Conversion): Catch case of designated types having different
+	sizes, even though they statically match.
+
+2008-08-04  Javier Miranda  <miranda@adacore.com>
+
+	* sem_eval.adb (Subtypes_Statically_Match): Remove superfluous patch
+	added in previous patch to handle access to subprograms.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb:
+	(Freeze_Entity): Only check No_Default_Initialization restriction for
+	constructs that come from source
+
+2008-08-04  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch6.adb: Minor comment fix.
+
+	* sem_ch4.adb: Minor reformatting.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb: (Large_Storage_Type): Improve previous change.
+
+2008-08-04  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c, s-os_lib.adb, s-os_lib.ads: Use Windows ACL to deal with
+	file attributes.
+
+2008-08-04  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch3.adb (Access_Subprogram_Declaration): Adding missing support
+	for N_Formal_Object_Declaration nodes. Adding kludge required by
+	First_Formal to provide its functionality with access to functions.
+	(Replace_Anonymous_Access_To_Protected_Subprogram): Add missing support
+	for anonymous access types returned by functions.
+
+	* sem_ch5.adb (Analyze_Assignment): Code cleanup to avoid duplicate
+	conversion of null-excluding access types (required only once to force
+	the generation of the required runtime check).
+
+	* sem_type.adb (Covers): minor reformating
+
+	* checks.adb (Null_Exclusion_Static_Checks): Avoid reporting errors
+	with internally generated nodes. Avoid generating the error inside init
+	procs.
+
+	* sem_res.adb (Resolve_Membership_Test): Minor reformating.
+	(Resolve_Null): Generate the null-excluding check in case of assignment
+	to a null-excluding object.
+	(Valid_Conversion): Add missing support for anonymous access to
+	subprograms.
+
+	* sem_ch6.adb (Check_Return_Subtype_Indication): Add missing support for
+	anonymous access types whose designated type is an itype. This case
+	occurs with anonymous access to protected subprograms types.
+	(Analyze_Return_Type):  Add missing support for anonymous access to
+	protected subprogram.
+
+	* sem_eval.adb (Subtypes_Statically_Match): In case of access to
+	subprograms addition of missing check on matching convention. Required
+	to properly handle access to protected subprogram types.
+
+	* exp_ch3 (Build_Assignment): Code cleanup removing duplicated check on
+	null excluding access types.
+
+2008-08-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb: Add comments
+
+	* sem_ch4.adb (Analyze_Allocator): If the designated type is a non-null
+	access type and the allocator is not initialized, warn rather than
+	reporting an error.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb: Minor reformatting
+
+	* exp_dist.adb: Minor reformatting
+
+	* g-comlin.adb: Minor reformatting
+
+2008-08-04  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_aggr.adb (Build_Record_Aggr_Code): Perform a conversion of the
+	target to the type of the aggregate in the case where the target object
+	is class-wide.
+
+	* exp_ch5.adb (Expand_Simple_Function_Return): When the function's
+	result type is class-wide and inherently limited, and the expression
+	has a specific type, create a return object of the specific type, for
+	more efficient handling of returns of build-in-place aggregates (avoids
+	conversions of the class-wide return object to the specific type on
+	component assignments).
+
+	* sem_ch6.adb (Check_Return_Subtype_Indication): Suppress the error
+	about a type mismatch for a class-wide function with a return object
+	having a specific type when the object declaration doesn't come from
+	source. Such an object can result from the expansion of a simple return.
+
+2008-08-04  Vasiliy Fofanov  <fofanov@adacore.com>
+
+	* g-soccon-mingw-64.ads, system-mingw-x86_64.ads: New files.
+
+	* gcc-interface/Makefile.in: Use 64bit-specific system files when
+	compiling for 64bit windows.
+
+2008-08-04  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g-comlin.adb (Group_Switches): Preserve the switch order when
+	grouping and allow switch grouping of switches with more than one
+	character extension (e.g. gnatw.x).
+	(Args_From_Expanded): Remove this now obsolete method.
+
+2008-08-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch4.adb (Get_Allocator_Final_List): Freeze anonymous type for
+	chain at once, to ensure that type is properly decorated for back-end,
+	when allocator appears within a loop.
+
+2008-08-04  Kevin Pouget  <pouget@adacore.com>
+
+	* snames.h, snames.adb, snames.ads:
+	Add Attr_To_Any, Attr_From_Any and Attr_TypeCode defines.
+
+	* exp_dist.ads, exp_dist.adb: Add Build_From_Any_Call,
+	Build_To_Any_Call and Build_TypeCode_Call procedures.
+
+	* exp_attr.adb, sem_attr.adb: Add corresponding cases.
+
+	* rtsfind.ads: Add corresponding names.
+
+	* tbuild.adb: Update prefix restrictions to allow '_' character.
+
+2008-08-04  Doug Rupp  <rupp@adacore.com>
+
+	* gigi.h (fill_vms_descriptor): Add third parameter gnat_actual
+	* trans.c (call_to_gnu): Call fill_vms_descriptor with new parameter.
+	* utils2.c (fill_vms_descriptor): Add third parameter for error sloc and
+	use it.  Calculate pointer range overflow using 64bit types.
+
+2008-08-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Access_Definition): A formal object declaration is a
+	legal context for an anonymous access to subprogram.
+
+	* sem_ch4.adb (Analyze_One_Call): If the call can be interpreted as an
+	indirect call, report success to the caller to include possible
+	interpretation.
+
+	* sem_ch6.adb (Check_Return_Type_Indication): Apply proper conformance
+	check when the type
+	of the extended return is an anonymous access_to_subprogram type.
+
+	* sem_res.adb:
+	(Resolve_Call): Insert a dereference if the type of the subprogram is an
+	access_to_subprogram and the context requires its return type, and a
+	dereference has not been introduced previously.
+
+2008-08-04  Arnaud Charlet  <charlet@adacore.com>
+
+	* usage.adb (Usage): Minor rewording of -gnatwz switch, to improve
+	gnatcheck support in GPS.
+
+2008-08-04  Vincent Celier  <celier@adacore.com>
+
+	* mlib.adb (Create_Sym_Links): Create relative symbolic links when
+	requested
+
+2008-08-04  Vincent Celier  <celier@adacore.com>
+
+	* gprep.adb (Process_One_File): Call Prep.Preprocess with a Boolean
+	variable, but don't check the resulting value as it has no impact on
+	the processing.
+
+	* opt.ads:
+	(Generate_Processed_File): New Boolean flag, set to True in the compiler
+	when switch -gnateG is used.
+
+	* prep.adb:
+	(Preprocess): new Boolean out parameter Source_Modified. Set it to True
+	when the source is modified by the preprocessor and there is no
+	preprocessing errors.
+
+	* prep.ads (Preprocess): new Boolean out parameter Source_Modified
+
+	* sinput-l.adb:
+	(Load_File): Output the result of preprocessing if the source text was
+	modified.
+
+	* switch-c.adb (Scan_Front_End_Switches): Recognize switch -gnateG
+
+	* switch-m.adb (Normalize_Compiler_Switches): Normalize switch -gnateG
+
+	* ug_words: Add VMS equivalent for -gnateG
+
+	* vms_data.ads:
+	Add VMS option /GENERATE_PROCESSED_SOURCE, equivalent to switch -gnateG
+
+2008-08-04  Doug Rupp  <rupp@adacore.com>
+
+	* gcc-interface/utils2.c:
+	(fill_vms_descriptor): Raise CE if attempt made to pass 64bit pointer
+	in 32bit descriptor.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* par-ch10.adb: Minor reformatting
+
+	* i-cobol.adb: Minor reformatting.
+
+2008-08-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Access_Definition): Create an itype reference for an
+	anonymous access return type of a regular function that is not a
+	compilation unit.
+
+2008-08-04  Vincent Celier  <celier@adacore.com>
+
+	* prj-attr.adb: New Builder attribute Global_Compilation_Switches
+
+	* snames.adb: New standard name Global_Compilation_Switches
+
+	* snames.ads: New standard name Global_Compilation_Switches
+
+	* make.adb: Correct spelling error in comment
+
+2008-08-04  Arnaud Charlet  <charlet@adacore.com>
+
+	* sem_prag.adb (Check_Form_Of_Interface_Name): Fix handling for CLI
+	target.
+
+2008-08-04  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch10.adb: Minor comment fix.
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* restrict.adb: Improved messages for restriction warnings
+
+	* restrict.ads: Improved messages for restriction messages
+
+	* s-rident.ads (Profile_Name): Add No_Profile
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* system-darwin-x86.ads: Correct bad definition of Max_Nonbinary_Modulus
+
+2008-08-04  Robert Dewar  <dewar@adacore.com>
+
+	* freeze.adb (Freeze_Entity): Check for size clause for boolean warning
+
+2008-08-04  Vincent Celier  <celier@adacore.com>
+
+	* prj-proc.adb:
+	(Copy_Package_Declarations): When inheriting package Naming from a
+	project being extended, do not inherit source exception names.
+
+2008-08-04  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb (Check_Precondition_Postcondition): When scanning the
+	list of declaration to find previous subprogram, do not go to the
+	original node of a generic unit.
+
+2008-08-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/utils2.c (build_binary_op) <PLUS_EXPR, MINUS_EXPR>:
+	New case.  Convert BOOLEAN_TYPE operation to the default integer type.
+
+2008-08-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/ada-tree.h (DECL_PARM_ALT): Now DECL_PARM_ALT_TYPE.
+	* gcc-interface/decl.c (gnat_to_gnu_param): Fix formatting, simplify
+	and adjust for above renaming.
+	* gcc-interface/utils.c (convert_vms_descriptor): Likewise. Add new
+	gnu_expr_alt_type parameter.  Convert the expression to it instead
+	of changing its type in place.
+	(build_function_stub): Adjust call to above function.
+
+2008-08-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Remove dead
+	code.  Do not get full definition of deferred constants with address
+	clause for a use.  Do not ignore deferred constant definitions with
+	address clause.  Ignore constant definitions already marked with the
+	error node.
+	<object>: Remove obsolete comment.  For a deferred constant with
+	address clause, get the initializer from the full view.
+	* gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Definition_Clause>:
+	Rework and remove obsolete comment.
+	<N_Object_Declaration>: For a deferred constant with address clause,
+	mark the full view with the error node.
+	* gcc-interface/utils.c (convert_to_fat_pointer): Rework and fix
+	formatting nits.
+
+2008-08-01  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* rtsfind.ads: Add block IO versions of stream routines for Strings.
+
+	* bindgen.adb, gnat_rm.texi, gnat_ugn.texi, opt.ads,
+	sem_prag.adb, snames.adb, snames.ads, snames.h,
+	par-prag.adb: Undo previous stream related changes.
+
+	* s-rident.ads: Add new restriction No_Stream_Optimizations.
+
+	* s-ststop.ads, s-ststop.adb: Comment reformatting.
+	Define enumeration type to designate different IO mechanisms.
+	Enchance generic package Stream_Ops_Internal to include an
+	implementation of Input and Output.
+
+	* exp_attr.adb (Find_Stream_Subprogram): If restriction
+	No_Stream_Optimization is active, choose the default byte IO
+	implementations of stream attributes for Strings.
+	Otherwise use the corresponding block IO version.
+
+2008-08-01  Olivier Hainque  <hainque@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Function>: Do not
+	turn Ada Pure into GCC const, now implicitely implying nothrow as well.
+
+2008-08-01  Robert Dewar  <dewar@adacore.com>
+
+	* par-ch3.adb (P_Defining_Identifier): Avoid repeated attempt to
+	convert plain identifier into defining identifier.
+
+2008-08-01  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Check_Form_Of_Interface_Name): Refine and improve
+	warnings
+
+	* lib-xref.adb: Add error defense.
+
+2008-08-01  Bob Duff  <duff@adacore.com>
+
+	* ioexcept.ads, sequenio.ads, directio.ads: Correct comment.
+
+2008-08-01  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch6.adb (Expand_Call): Adjustment to previous fix for passing
+	correct accessibility levels. In the "when others" case, retrieve the
+	access level of the Etype of Prev rather than Prev_Orig, because the
+	original exression has not always been analyzed.
+
+2008-08-01  Robert Dewar  <dewar@adacore.com>
+
+	* prj-nmsc.adb: Minor reformatting
+
+	* sem_ch4.adb: Minor reformatting
+	Minor code reorganization
+
+	* prj.ads: Minor reformatting
+
+	* s-os_lib.adb: Minor reformatting
+
+	* par-prag.adb (Prag, case Wide_Character_Encoding): Deal with upper
+	half encodings
+
+	* scans.ads: Minor reformatting.
+
+	* sem_prag.adb (Analyze_Pragma): Put entries in alpha order
+	(Analyze_Pragma): Make sure all GNAT pragmas call GNAT_Pragma
+
+	* sem_res.adb:
+	(Resolve_Call): Check violation of No_Specific_Termination_Handlers
+
+	* sem_ch12.adb: Minor comment reformatting
+
+	* par-ch3.adb (P_Type_Declaration): Properly handle missing type
+	keyword
+
+2008-08-01  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch6.adb (Process_PPCs): Don't copy spec PPC to body if not
+	generating code
+
+2008-08-01  Ed Schonberg  <schonberg@adacore.com>
+
+	* checks.adb (Apply_Float_Conversion_Check): If the expression to be
+	converted is a real literal and the target type has static bounds,
+	perform the conversion exactly to prevent floating-point anomalies on
+	some targets.
+
+2008-08-01  Vincent Celier  <celier@adacore.com>
+
+	* prj-attr.adb: New attribute Compiler'Name_Syntax (<lang>)
+
+	* prj-nmsc.adb (Process_Compiler): Recognize attribute Name_Syntax
+
+	* prj.adb (Object_Exist_For): Use Object_Generated, not
+	Objects_Generated that is removed and was never modified anyway.
+
+	* prj.ads:
+	(Path_Syntax_Kind): New enumeration type
+	(Language_Config): New component Path_Syntax, defaulted to Host.
+	Components PIC_Option and Objects_Generated removed, as they are not
+	used.
+
+	* snames.adb: New standard name Path_Syntax
+
+	* snames.ads: New standard name Path_Syntax
+
+2008-08-01  Vincent Celier  <celier@adacore.com>
+
+	* mlib-utl.adb:
+	(Adalib_Path): New variable to store the path of the adalib directory
+	when procedure Specify_Adalib_Dir is called.
+	(Lib_Directory): If Adalib_Path is not null, return its value
+	(Specify_Adalib_Dir): New procedure
+
+	* mlib-utl.ads (Specify_Adalib_Dir): New procedure
+
+2008-08-01  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_prag.adb:
+	(Check_Precondition_Postcondition): If not generating code, analyze the
+	expression in a postcondition that appears in a subprogram body, so that
+	it is properly decorated for ASIS use.
+
+2008-08-01  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch6.adb (Expand_Call): Remove ugly special-case code that resets
+	Orig_Prev to Prev in the case where the actual is N_Function_Call or
+	N_Identifier. This was interfering with other cases that are rewritten
+	as N_Identifier, such as allocators, resulting in passing of the wrong
+	accessibility level, and based on testing this code is apparently no
+	longer needed at all.
+
+2008-08-01  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch4.adb (Analyze_One_Call): Handle complex overloading of a
+	procedure call whose prefix
+	is a parameterless function call that returns an access_to_procedure.
+
+2008-08-01  Jose Ruiz  <ruiz@adacore.com>
+
+	* adaint.c (__gnat_tmp_name): Refine the generation of temporary names
+	for RTX. Adding a suffix that is incremented at each iteration.
+
+2008-08-01  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch6.adb (Analyze_Subprogram_Body): Remove special casing of
+	Raise_Exception
+
+2008-08-01  Jerome Lambourg  <lambourg@adacore.com>
+
+	* s-os_lib.adb (Normalize_Pathname): Take care of double-quotes in
+	paths, which are authorized by Windows but can lead to errors when used
+	elsewhere.
+
+2008-08-01  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.ads (Need_Subprogram_Instance_Body): new function, to create
+	a pending instantiation for the body of a subprogram that is to be
+	inlined.
+
+	* sem_ch12.adb:
+	(Analyze_Subprogram_Instantiation): use Need_Subprogram_Instance_Body.
+
+	* sem_prag.adb (Make_Inline): If the pragma applies to an instance,
+	create a pending instance for its body, so that calls to the subprogram
+	can be inlined by the back-end.
+
+2008-08-01  Jose Ruiz  <ruiz@adacore.com>
+
+	* gnat_ugn.texi: Document the RTX run times (rts-rtx-rtss and
+	rts-rtx-w32).
+
+2008-08-01  Robert Dewar  <dewar@adacore.com>
+
+	* scng.adb (Error_Illegal_Wide_Character): Bump scan pointer
+
+2008-08-01  Doug Rupp  <rupp@adacore.com>
+
+	* gnat_rm.texi: Document new mechanism Short_Descriptor.
+
+	* types.ads (Mechanism_Type): Modify range for new Short_Descriptor
+	mechanism values.
+
+	* sem_prag.adb (Set_Mechanism_Value): Enhance for Short_Descriptor
+	mechanism and Short_Descriptor mechanism values.
+
+	* snames.adb (preset_names): Add short_descriptor entry.
+
+	* snames.ads: Add Name_Short_Descriptor.
+
+	* types.h: Add new By_Short_Descriptor mechanism values.
+
+	* sem_mech.adb (Set_Mechanism_Value): Enhance for Short_Descriptor
+	mechanism and Short_Descriptor mechanism values.
+
+	* sem_mech.ads (Mechanism_Type): Add new By_Short_Descriptor mechanism
+	values.
+	(Descriptor_Codes): Modify range for new mechanism values.
+
+	* treepr.adb (Print_Entity_Enfo): Handle new By_Short_Descriptor
+	mechanism values.
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Handle By_Short_Descriptor.
+	(gnat_to_gnu_param): Handle By_Short_Descriptor.
+
+	* gcc-interface/gigi.h (build_vms_descriptor64): Remove prototype.
+	(build_vms_descriptor32): New prototype.
+	(fill_vms_descriptor): Remove unneeded gnat_actual parameter.
+
+	* gcc-interface/trans.c (call_to_gnu): Removed unneeded gnat_actual
+	argument in call fill_vms_descriptor.
+
+	* gcc-interface/utils.c (build_vms_descriptor32): Renamed from
+	build_vms_descriptor and enhanced to hande Short_Descriptor mechanism.
+	(build_vms_descriptor): Renamed from build_vms_descriptor64.
+	(convert_vms_descriptor32): New function.
+	(convert_vms_descriptor64): New function.
+	(convert_vms_descriptor): Rewrite to handle both 32bit and 64bit
+	descriptors.
+
+	* gcc-interface/utils2.c (fill_vms_descriptor): Revert previous changes,
+	no longer needed.
+
+2008-08-01  Jose Ruiz  <ruiz@adacore.com>
+
+	* adaint.c (__gnat_tmp_name): RTSS applications do not support tempnam
+	nor tmpnam, so we always use c:\WINDOWS\Temp\gnat-XXXXXX as temporary
+	name.
+
+2008-08-01  Jose Ruiz  <ruiz@adacore.com>
+
+	* cstreams.c (__gnat_full_name): RTSS applications cannot ask for the
+	current directory so only fully qualified names are allowed.
+
+2008-08-01  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi:
+	Minor editing, remove uncomfortable use of semicolon
+
+	* s-ststop.adb: Add some ??? comments
+
+	* sem_ch10.adb: Minor reformatting
+
+	* snames.ads:
+	Minor comment fixes, some pragmas were not properly
+	categorized in the comments, documentation change only
+
+	* xref_lib.adb: Minor reformatting
+
+	* sinput.adb: Minor reformatting
+
+	* gnatchop.adb: Minor reformatting
+
+	* sem_util.ads: Minor reformatting.
+
+	* opt.ads: Minor documentation fix
+
+	* scng.adb: Minor reformatting
+
+	* prj-part.adb: Update comments
+
+2008-08-01  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_disp.adb (Expand_Interface_Conversion): If the target type is a
+	tagged synchronized type, use corresponding record type.
+
+2008-08-01  Doug Rupp  <rupp@adacore.com>
+
+	* mlib-tgt-specific-vms-alpha.adb (Build_Dynamic_Library): Output a
+	dummy transfer address for debugging.
+
+	* mlib-tgt-specific-vms-ia64.adb (Build_Dynamic_Library): Likewise.
+
+	* vms_data.ads: vms_data.ads: New qualfier /MACHINE_CODE_LISTING
+
+2008-07-31  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/decl.c (gnat_to_gnu_entity): Fix formatting.
+	* gcc-interface/utils.c (create_field_decl): Avoid superfluous work.
+
+2008-07-31  Pascal Obry  <obry@adacore.com>
+
+	* prj-nmsc.adb: Keep Object and Exec directory casing.
+
+2008-07-31  Jose Ruiz  <ruiz@adacore.com>
+
+	* system-rtx-rtss.ads
+	Change the default stack size. It is important to set the commit part.
+
+	* s-taprop-rtx.adb
+	(Initialize): Get the clock resolution.
+	(RT_Resolution): Return the clock resolution that is indicated by the
+	system.
+
+	* s-parame-vxworks.adb
+	Document that this body is used for RTX in RTSS (kernel) mode.
+
+	* gcc-interface/Makefile.in
+	(LIBGNAT_TARGET_PAIRS for the rtx_rtss run time): Use the
+	s-parame-vxworks.adb body in order to have reasonable stack sizes in
+	RTX RTSS kernel mode. Virtual memory is not used in that case, so we
+	cannot ask for too big values.
+
+2008-07-31  Robert Dewar  <dewar@adacore.com>
+
+	* exp_aggr.adb: Minor reformatting
+
+	* makeutl.adb: Minor reformatting
+
+	* prj-env.adb: Minor reformatting
+
+2008-07-31  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_disp.adb (Prim_Op_Kind): Retrieve the full view when a private
+	tagged type is completed by a concurrent type.
+
+2008-07-31  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_aggr.adb:
+	(Resolve_Record_Aggregate): Bypass error that a type without
+	components must have a "null record" aggregate when compiling for Ada
+	2005, since it's legal to give an aggregate of form (others => <>)
+	for such a type.
+
+2008-07-31  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch4.adb (Valid_First_Argument_Of): Complete its functionality to
+	handle synchronized types. Required to handle well the object.operation
+	notation applied to synchronized types.
+
+2008-07-31  Quentin Ochem  <ochem@adacore.com>
+
+	* s-stausa.adb (Fill_Stack): Stack_Used_When_Filling is now stored
+	anymore - just used internally.
+	Added handling of very small tasks - when the theoretical size is
+	already full at the point of the call.
+	(Report_Result): Fixed result computation, Stack_Used_When_Filling does
+	not need to be added to the result.
+
+2008-07-31  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch6.adb (Disambiguate_Spec): Continue the disambiguation if the
+	corresponding spec is a primitive wrapper. Update comment.
+
+2008-07-31  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* bindgen.adb Comment reformatting. Update the list of run-time globals.
+	(Gen_Adainit_Ada): Add the declaration, import and value set for
+	configuration flag Canonical_Streams.
+	(Gen_Adainit_C): Add the declaration and initial value of external
+	symbol __gl_canonical_streams.
+
+	* init.c: Update the list of global values computed by the binder.
+
+	* opt.ads: Add flag Canonical_Streams.
+
+	* par-prag.adb (Prag): Include Pragma_Canonical_Streams to the list of
+	semantically handled pragmas.
+
+	* sem_prag.adb: Add an entry into enumeration type Sig_Flags.
+	(Analyze_Pragma): Add case for pragma Canonical_Streams.
+
+	* snames.adb: Add character value for name Canonical_Streams.
+
+	* snames.ads:
+	Add Name_Canonical_Streams to the list of configuration pragmas.
+	Add Pragma_Canonical_Streams to enumeration type Pragma_Id.
+
+	* snames.h: Add a definition for Pragma_Canonical_Streams.
+
+	* s-ststop.adb:
+	Add a flag and import to seize the value of external symbol
+	__gl_canonical_streams. Update comment and initial value of constant
+	Use_Block_IO.
+
+	* gnat_rm.texi: Add section of pragma Canonical_Streams.
+
+	* gnat_ugn.texi:
+	Add pragma Canonical_Streams to the list of configuration pragmas.
+
+2008-07-31  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch10.adb (Build_Unit_Name): If the unit name in a with_clause
+	has the form A.B.C and B is a unit renaming, analyze its compilation
+	unit and add a with_clause on A.b to the context.
+
+2008-07-31  Vincent Celier  <celier@adacore.com>
+
+	* makeutl.adb (Executable_Prefix_Path): If Locate_Exec_On_Path fails,
+	return the empty string, instead of raising Constraint_Error.
+
+2008-07-31  Gary Dismukes  <dismukes@adacore.com>
+
+	* checks.ads (Apply_Accessibility_Check): Add parameter Insert_Node.
+
+	* checks.adb (Apply_Accessibility_Check): Insert the check on
+	Insert_Node.
+
+	* exp_attr.adb:
+	(Expand_N_Attribute_Refernce, Attribute_Access): Pass attribute node
+	to new parameter Insert_Node on call to Apply_Accessibility_Check.
+	Necessary to distinguish the insertion node because the dereferenced
+	formal may come from a rename, but the check must be inserted in
+	front of the attribute.
+
+	* exp_ch4.adb:
+	(Expand_N_Allocator): Pass actual for new Insert_Node parameter on
+	call to Apply_Accessibility_Check.
+	(Expand_N_Type_Conversion): Pass actual for new Insert_Node parameter
+	on call to Apply_Accessibility_Check.
+	Minor reformatting
+
+2008-07-31  Javier Miranda  <miranda@adacore.com>
+
+	* sem_type.adb (Has_Compatible_Type): Complete support for synchronized
+	types when the candidate type is a synchronized type.
+
+	* sem_res.adb (Resolve_Actuals): Reorganize code handling synchronized
+	types, and complete management of synchronized types adding missing
+	code to handle formal that is a synchronized type.
+
+	* sem_ch4.adb (Try_Primitive_Operation): Avoid testing attributes that
+	are not available and cause the compiler to blowup. Found compiling
+	test with switch -gnatc
+
+	* sem_ch6.adb (Check_Synchronized_Overriding): Remove local subprogram
+	Has_Correct_Formal_Mode plus code cleanup.
+
+2008-07-31  Bob Duff  <duff@adacore.com>
+
+	* sinput.adb (Skip_Line_Terminators): Fix handling of LF/CR -- it was
+	recognized as two end-of-lines, but it should be just one.
+
+2008-07-31  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch9.adb: Minor reformatting
+
+	* tbuild.ads: Fix several occurrences of incorrectly referring to
+	Name_Find as Find_Name.
+
+2008-07-31  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Aggr_Size_OK): If the aggregate has a single component
+	and the context is an object declaration with non-static bounds, treat
+	the aggregate as non-static.
+
+2008-07-31  Vincent Celier  <celier@adacore.com>
+
+	* prj-part.adb, prj-part.ads, prj.adb, prj.ads, prj-env.adb:
+	Move back spec of Parse_Single_Project to body, as it is not called
+	outside of package Prj.Part.
+	(Project_Data): Remove components Linker_Name, Linker_Path and
+	Minimum_Linker_Options as they are no longer set.
+	Remove function There_Are_Ada_Sources from package Prj and move code
+	in the only place it was used, in Prj.Env.Set_Ada_Paths.
+
+2008-07-31  Arnaud Charlet  <charlet@adacore.com>
+
+	* mlib-utl.ads: Fix typo.
+
+2008-07-31  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch12.adb: Minor reformatting
+
+2008-07-31  Sergey Rybin  <rybin@adacore.com>
+
+	* gnat_ugn.texi: Change the description of the
+	Overly_Nested_Control_Structures: now the rule always requires a
+	positive parameter for '+R' option
+
+2008-07-31  Thomas Quinot  <quinot@adacore.com>
+
+	* g-pehage.adb: Minor reformatting
+
+2008-07-31  Pascal Obry  <obry@adacore.com>
+
+	* s-finimp.ads: Minor reformatting.
+
+2008-07-31  Vincent Celier  <celier@adacore.com>
+
+	* s-regexp.ads: Minor comment fix
+
+2008-07-31  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-direio.adb (Reset): Replace pragma Unmodified by Warnings (Off),
+	so that we can compile this file successfully with -gnatc.
+
+2008-07-31  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_attr.adb (Find_Stream_Subprogram): Check the base type instead
+	of the type when looking for stream subprograms for type String,
+	Wide_String and Wide_Wide_String.
+
+	* s-ststop.adb: Change the initialization expression of constant
+	Use_Block_IO.
+
+2008-07-31  Geert Bosch  <bosch@adacore.com>
+
+	* arit64.c:
+	New file implementing __gnat_mulv64 signed integer multiplication with
+	overflow checking
+
+	* fe.h (Backend_Overflow_Checks_On_Target): Define for use by Gigi
+
+	* gcc-interface/gigi.h:
+	(standard_types): Add ADT_mulv64_decl
+	(mulv64_decl): Define subprogram declaration for __gnat_mulv64
+
+	* gcc-interface/utils.c:
+	(init_gigi_decls): Add initialization of mulv64_decl
+
+	* gcc-interface/trans.c:
+	(build_unary_op_trapv): New function
+	(build_binary_op_trapv): New function
+	(gnat_to_gnu): Use the above functions instead of
+	build_{unary,binary}_op
+
+	* gcc-interface/Makefile.in
+	(LIBGNAT_SRCS): Add arit64.c
+	(LIBGNAT_OBJS): Add arit64.o
+
+2008-07-31  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb (Check_Library_Attributes): Check if Linker'Switches or
+	Linker'Default_Switches are declared. Warn if they are declared.
+
+2008-07-31  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration): Use
+	Insert_Actions to place the pointer declaration in the code, rather
+	than Insert_Before_And_Analyze, so that insertions of temporaries are
+	kept in the proper order when transient scopes are present.
+
+
+2008-07-31  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.adb (Spec_PPC): Now defined for generic subprograms
+
+	* einfo.ads (Spec_PPC): Now defined for generic subprograms
+
+	* sem_prag.adb (Check_Precondition_Postcondition): Handle generic
+	subprogram case
+
+2008-07-31  Vincent Celier  <celier@adacore.com>
+
+	* s-os_lib.adb: Minor comment fix
+
+2008-07-31  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Analyze_Generic_Subprogram_Body): After analysis,
+	transfer pre/postconditions from generic copy to original tree, so that
+	they will appear in each instance.
+	(Process_PPCs): Do not transform postconditions into a procedure in a
+	generic context, to prevent double expansion of check pragmas.
+
+	* sem_attr.adb: In an instance, the prefix of the 'result attribute
+	can be the renaming of the
+	current instance, so check validity of the name accordingly.
+
+2008-07-31  Robert Dewar  <dewar@adacore.com>
+
+	* mlib-utl.ads: Minor reformatting
+
+2008-07-31  Ed Schonberg  <schonberg@adacore.com>
+
+	sem_attr.adb: 'Result can have an ambiguous prefix, and is resolved
+	from context. This attribute must be usable in Ada95 mode.
+	The attribute can appear in the body of a function marked
+	Inline_Always, but in this case the postocondition is not enforced.
+
+	sem_prag.adb (Check_Precondition_Postcondition): within the expansion
+	of an inlined call pre- and postconditions are legal
+
+2008-07-31  Vincent Celier  <celier@adacore.com>
+
+	* prj.adb, prj.ads, clean.adb, prj-nmsc.adb: Remove declarations that
+	were for gprmake only
+
+2008-07-31  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Update -gnatN documentation.
+
+	* gnat_rm.texi: Add note about pre/postcondition
+	pragmas not checked in conjunction with front-end inlining.
+
+2008-07-31  Robert Dewar  <dewar@adacore.com>
+
+	* g-pehage.adb, g-pehage.ads: Minor reformatting
+
+2008-07-31  Arnaud Charlet  <charlet@adacore.com>
+
+	* mlib-utl.ads, prj-makr.ads: Add comments.
+
+2008-07-30  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
+
+	* gcc-interface/Makefile.in (EXTRA_GNATRTL_NONTASKING_OBJS)
+	[WINDOWS]: Add s-winext.o.
+
+2008-07-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/36554
+	* back_end.adb (Call_Back_End): Pass Standard_Boolean to gigi.
+	* gcc-interface/gigi.h (gigi): Take new standard_boolean parameter.
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Enumeration_Subtype>:
+	Set precision to 1 for subtype of BOOLEAN_TYPE.
+	(set_rm_size): Set TYPE_RM_SIZE_NUM for BOOLEAN_TYPE.
+	(make_type_from_size): Deal with BOOLEAN_TYPE.
+	* gcc-interface/misc.c (gnat_print_type): Likewise.
+	* gcc-interface/trans.c (gigi): Take new standard_boolean parameter.
+	Set boolean_type_node as its translation in the table, as well
+	as boolean_false_node for False and boolean_true_node for True.
+	* gcc-interface/utils.c (gnat_init_decl_processing): Create custom
+	8-bit boolean_type_node and set its TYPE_RM_SIZE_NUM.
+	(create_param_decl): Deal with BOOLEAN_TYPE.
+	(build_vms_descriptor): Likewise.
+	(build_vms_descriptor64): Likewise.
+	(convert): Deal with BOOLEAN_TYPE like with ENUMERAL_TYPE.
+
+2008-07-30  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch9.adb: Minor reformatting
+
+	* exp_util.ads (Find_Prim_Op): Document that Program_Error is raised
+	if no primitive operation is found.
+
+	* exp_util.adb: (Find_Prim_Op): Add comments for previous change
+
+	* sem_ch8.adb: Minor reformatting
+
+2008-07-30  Laurent Pautet  <pautet@adacore.com>
+
+	* g-pehage.adb:
+	Remove a limitation on the length of the words handled by the minimal
+	perfect hash function generator.
+
+	* g-pehage.ads:
+	Detail the use of subprograms Insert, Initialize, Compute and Finalize.
+	Fix some typos.
+
+2008-07-30  Robert Dewar  <dewar@adacore.com>
+
+	* gnatlink.adb: Minor reformatting
+
+2008-07-30  Thomas Quinot  <quinot@adacore.com>
+
+	* rtsfind.adb (Check_RPC): Check version consistency even when not
+	generating RCI stubs. Provide more detailed error message in case of
+	mismatch.
+
+2008-07-30  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Analyze_Subprogram_Renaming): When renaming an attribute
+	as a actual in an instance, check for a missing attribute to prevent
+	program_error on an illegal program.
+
+	* exp_util.adb (Find_Prim_Op): Rather than Assert (False), raise program
+	error if primitive is not found, so that exception can be handled
+	elsewhere on illegal programs.
+
+2008-07-30  Robert Dewar  <dewar@adacore.com>
+
+	* uintp.adb (UI_GCD): Fix potential overflow
+
+2008-07-30  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* einfo.adb: Flag245 is now used.
+	(Is_Primitive_Wrapper, Set_Is_Primitive_Wrapper): Relax the assertion
+	check to include functions.
+	(Is_Private_Primitive, Set_Is_Private_Primitive): New subprograms.
+	(Wrapped_Entity, Set_Wrapped_Entity): Relax the assertion check to
+	include functions.
+	(Write_Entity_Flags): Move flag Is_Primitive, add Is_Private_Primitive
+	to the list of displayed flags.
+
+	* einfo.ads: Update comment on the usage of Is_Primitive_Wrapper and
+	Wrapped_Entity. These two flags are now present in functions.
+	New flag Is_Private_Primitive.
+	(Is_Private_Primitive, Set_Is_Private_Primitive): New subprograms.
+
+	* exp_ch9.adb:
+	(Build_Wrapper_Bodies): New subprogram.
+	(Build_Wrapper_Body): The spec and body have been moved to in
+	Build_Wrapper_ Bodies. Code cleanup.
+	(Build_Wrapper_Spec): Moved to the spec of Exp_Ch9. Code cleanup.
+	Wrappers are now generated for primitives declared between the private
+	and full view of a concurrent type that implements an interface.
+	(Build_Wrapper_Specs): New subprogram.
+	(Expand_N_Protected_Body): Code reformatting. Replace the wrapper body
+	creation mechanism with a call to Build_Wrapper_Bodies.
+	(Expand_N_Protected_Type_Declaration): Code reformatting. Replace the
+	wrapper spec creation mechanism with a call to Build_Wrapper_Specs.
+	(Expand_N_Task_Body): Replace the wrapper body creation
+	mechanism with a call to Build_Wrapper_Bodies.
+	(Expand_N_Task_Type_Declaration): Replace the wrapper spec
+	creation mechanism with a call to Build_Wrapper_Specs.
+	(Is_Private_Primitive_Subprogram): New subprogram.
+	(Overriding_Possible): Code cleanup.
+	(Replicate_Entry_Formals): Renamed to Replicate_Formals, code cleanup.
+
+	* exp_ch9.ads (Build_Wrapper_Spec): Moved from the body of Exp_Ch9.
+
+	* sem_ch3.adb: Add with and use clause for Exp_Ch9.
+	(Process_Full_View): Build wrapper specs for all primitives
+	that belong to a private view completed by a concurrent type
+	implementing an interface.
+
+	* sem_ch6.adb (Analyze_Subprogram_Body): When the current subprogram
+	is a primitive of a
+	concurrent type with a private view that implements an interface, try to
+	find the proper spec.
+	(Analyze_Subprogram_Declaration): Mark a subprogram as a private
+	primitive if the type of its first parameter is a non-generic tagged
+	private type.
+	(Analyze_Subprogram_Specification): Code reformatting.
+	(Disambiguate_Spec): New routine.
+	(Find_Corresponding_Spec): Add a flag to controll the output of errors.
+	(Is_Private_Concurrent_Primitive): New routine.
+
+	* sem_ch6.ads:
+	(Find_Corresponding_Spec): Add a formal to control the output of errors.
+
+2008-07-30  Doug Rupp  <rupp@adacore.com>
+
+	* gigi.h (build_vms_descriptor64): New function prototype.
+	(fill_vms_descriptor): Modified function prototype.
+
+	* utils.c (build_vms_descriptor64): New function.
+
+	* utils2.c (fill_vms_descriptor): Fix handling on 32bit systems.
+
+	* trans.c (call_to_gnu): Call fill_vms_descriptor with new third
+	argument.
+
+	* decl.c (gnat_to_gnu_tree): For By_Descriptor mech, build both a
+	64bit and 32bit descriptor and save the 64bit version as an alternate
+	TREE_TYPE in the parameter.
+	(make_type_from_size) <RECORD_TYPE>: Use the appropriate mode for the
+	thin pointer.
+
+	* ada-tree.h (DECL_PARM_ALT, SET_DECL_PARM_ALT): New macros.
+
+2008-07-30  Robert Dewar  <dewar@adacore.com>
+
+	* make.adb: Minor reformatting
+
+	* mlib-utl.adb: Minor reformatting
+
+	* osint.ads: Minor reformatting
+
+2008-07-30  Jose Ruiz  <ruiz@adacore.com>
+
+	* adaint.c
+	(__gnat_file_exists): Do not use __gnat_stat for RTX.
+	(__main for RTX in RTSS mode): Create this dummy procedure symbol to
+	avoid the use of this symbol from libgcc.a in RTX kernel mode.
+
+	* cio.c
+	(put_int, put_int_stderr, put_char, put_char_stderr): For RTX we call
+	the function RtPrintf for console output.
+
+	* argv.c Do not use the environ variable for RTX.
+
+	* gnatlink.adb (gnatlink): The part that handles the --RTS option has
+	been moved before the call to Osint.Add_Default_Search_Dirs in order
+	to take into account the flags in system.ads (RTX_RTSS_Kernel_Module)
+	from the appropriate run time.
+
+	* targparm.ads
+	(RTX_RTSS_Kernel_Module_On_Target): Add this flag that is set to True if
+	target is a RTSS module for RTX.
+
+	* targparm.adb (Targparm_Tags, RTX_Str, Targparm_Str): Add tag RTX for
+	RTX_RTSS_Kernel_Module
+	(Get_Target_Parameters): Add processing of RTX_RTSS_Kernel_Module flag.
+
+	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for RTX): Use gcc
+	exception handling mechanism for Windows and RTX in Win32 mode, but
+	not for RTX in kernel mode (RTSS).
+	(LIBGNAT_SRCS): Remove ada.h
+
+2008-07-30  Paolo Bonzini  <bonzini@gnu.org>
+
+	* gcc-interface/Make-lang.in (ALL_ADAFLAGS): Remove X_ADAFLAGS and
+	T_ADAFLAGS, replace ALL_ADA_CFLAGS with ADA_CFLAGS.
+	(ALL_ADA_CFLAGS): Remove, replace throughout with ADA_CFLAGS.
+	* gcc-interface/Makefile.in (XCFLAGS, X_CFLAGS, X_CPPFLAGS, T_CPPFLAGS,
+	X_ADA_CFLAGS, T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS, ADA_CFLAGS,
+	ALL_ADA_CFLAGS): Remove.
+	(ALL_ADAFLAGS, MOST_ADAFLAGS): Remove X_ADAFLAGS and T_ADAFLAGS,
+	replace ALL_ADA_CFLAGS with ADA_CFLAGS.
+	(GCC_CFLAGS): Remove X_CFLAGS.
+	(LOOSE_CFLAGS): Remove X_CFLAGS and XCFLAGS.
+	(ALL_CPPFLAGS): Remove X_CPPFLAGS and T_CPPFLAGS.
+	(ADA_CFLAGS): Substitute.
+
+2008-07-30  Laurent Guerby  <laurent@guerby.net>
+
+	PR ada/5911
+	* gcc-interface/Makefile.in (MULTISUBDIR, RTSDIR): New variables.
+	Pass MULTISUBDIR to recursive make. Use $(RTSDIR) instead of rts.
+	Replace stamp-gnatlib* by stamp-gnatlib*-rts.
+	* gcc-interface/Make-lang.in: Replace stamp-gnatlib2
+	by stamp-gnatlib2-rts.
+
+2008-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR documentation/15479
+	* gnat-style.texi: Remove AdaCore copyright statement and GPL
+	statement for GNAT.  Add @copying stanza, use it.  Update to
+	GFDL 1.2.  Do not list GFDL as Invariant Section, do not list
+	title as Front-Cover Text.
+	* gnat_rm.texi: Likewise.
+	* gnat_ugn.texi: Likewise.
+
+2008-07-29  Jan Hubicka  <jh@suse.cz>
+
+	* trans.c (process_inlined_subprograms): Remove tree_really_inline
+	check.
+
+2008-07-29  Arnaud Charlet  <charlet@adacore.com>
+
+	* gcc-interface: New directory.
+
+	* ada-tree.def, cuintp.c, gigi.h, Makefile.in, targtyps.c, ada.h,
+	utils.c, ada-tree.h, decl.c, lang.opt, Make-lang.in, trans.c,
+	config-lang.in, deftarg.c, lang-specs.h, misc.c, utils2.c: Moved
+	to gcc-interface subdirectory.
+
+2008-07-29  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
+
+	* Makefile.in (EXTRA_GNATRTL_NONTASKING_OBJS): Remove extra s-win32.o.
+
+2008-07-28  Jan Hubicka  <jh@suse.cz>
+
+	* misc.c (gnat_post_options): Do not set flag_no_inline.
+
+2008-07-28  Richard Guenther  <rguenther@suse.de>
+
+	Merge from gimple-tuples-branch.
+
+	2008-07-22  Olivier Hainque  <hainque@adacore.com>
+
+	* gigi.h (end_subprog_body): New ELAB_P argument, saying if
+	this is called for an elab proc to be discarded if empty.
+	* utils.c (end_subprog_body): Honor ELAB_P.
+	(build_function_stub): Adjust call to end_subprog_body.
+	* trans.c (Subprogram_Body_to_gnu): Likewise.
+	(gigi): Reorganize processing of elab procs to prevent
+	gimplifying twice, using the new end_subprog_body argument.
+
+	2008-07-19  Richard Guenther  <rguenther@suse.de>
+
+	* Make-lang.in (trans.o): Add tree-iterator.h dependency.
+	(utils.o): Likewise.
+	* trans.c: Include tree-iterator.h.
+	(gnat_gimplify_expr): Adjust prototype.  Fix typo.
+	(gnat_gimplify_stmt): Use SET_EXPR_LOCATION.
+	(set_expr_location_from_node): Likewise.
+	(gigi): Tuplify.
+	* ada-tree.h (union lang_tree_node): Use TREE_CHAIN instead
+	of GENERIC_NEXT.
+	* utils.c: Include tree-iterator.h.
+	* gigi.h (gnat_gimplify_expr): Adjust prototype.
+
+	2008-07-18  Aldy Hernandez  <aldyh@redhat.com>
+
+	* trans.c: Include gimple.h instead of tree-gimple.h.
+	* utils.c: Same.
+
+	2008-07-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* trans.c (gnat_gimplify_expr): Use gimplify_assign.
+
+2008-07-25  Jan Hubicka  <jh@suse.cz>
+
+	* utils.c (end_subprog_body): Remove inline trees check.
+	* misc.c (gnat_post_options): Do not set flag_inline_trees.
+
+2008-07-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* raise-gcc.c: Move tsystem.h before tm.h.
+
+2008-07-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnathtml.pl: New file.
+
+2008-07-19  Olivier Hainque  <hainque@adacore.com>
+
+	* targtyps.c (get_target_default_allocator_alignment): Use
+	MALLOC_ABI_ALIGNMENT.
+
+2008-07-17  Olivier Hainque  <hainque@adacore.com>
+
+	* adaint.c (__MINGW32__ section): Include ctype.h and define
+	a fallback ISALPHA if IN_RTS.
+	(__gnat_is_absolute_path): Use ISALPHA instead of isalpha.
+
+2008-07-17  Olivier Hainque  <hainque@adacore.com>
+
+	* utils.c (create_var_decl_1): Relax expectations on the PUBLIC_FLAG
+	argument, to apply to references in addition to definitions.  Prevent
+	setting TREE_STATIC on externals.
+	(gnat_pushdecl): Always clear DECL_CONTEXT on public externals.
+
+2008-07-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR documentation/15479
+	* gnat_ugn.texi (@ovar): New macro, from autoconf.texi.
+	Replace backets around optional parameters with @ovar
+	where possible, use @r{[}, @r{]} otherwise.
+	Replace some @r, @i, and @emph with @var where appropriate.
+
+2008-07-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (make_type_from_size) <INTEGER_TYPE>: Fix typo and tidy up.
+
+2008-06-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* ada-tree.h (SET_TYPE_LANG_SPECIFIC, SET_DECL_LANG_SPECIFIC): Fix
+	-Wc++-compat warnings.
+	* adaint.c (__gnat_locate_regular_file, __gnat_locate_exec,
+	__gnat_locate_exec_on_path): Likewise.
+	* decl.c (annotate_value): Likewise.
+	* misc.c (gnat_handle_option): Likewise.
+	* trans.c (gnat_to_gnu, extract_encoding, decode_name,
+	post_error_ne_tree): Likewise.
+
+2008-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils.c (convert) <CONSTRUCTOR>: When converting it to a packable
+	version of its type, attempt to first convert its elements.
+
+2008-06-26  Chris Proctor  <chrisp_42@bigpond.com>
+
+	* Makefile.in: Fix *86 kfreebsd target specific pairs.
+
+2008-06-25  Samuel Tardieu  <sam@rfc1149.net>
+
+	* Makefile.in: Use mlib-tgt-specific-linux.adb for sh4 as well.
+
+2008-06-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils2.c (known_alignment): Derive the alignment from pointed-to
+	types only if it is otherwise unknown.
+	<INTEGER_CST>: Tidy.
+	<MULT_EXPR>: Likewise.
+	<POINTER_PLUS_EXPR>: If the alignment of the offset is unknown, use
+	that of the base.
+
+2008-06-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR ada/36573
+	* s-osinte-hpux-dce.ads (SA_ONSTACK): Define.
+
+2008-06-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* gnat_rm.texi (Implementation Defined Characteristics)
+	(Standard Library Routines): Use @smallexample for indented
+	text.  Drop Indentation outside examples.
+	* gnat_ugn.texi: Likewise.
+
+2008-06-13  Olivier Hainque  <hainque@adacore.com>
+
+	* decl.c (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Define to 0
+	if undefined.
+	(gnat_to_gnu_entity) <case E_Function/Procedure>: Request stack
+	realignment with force_align_arg_pointer attribute on foreign
+	convention subprograms if FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN.
+
+2008-06-13  Olivier Hainque  <hainque@adacore.com>
+
+	* utils.c (rest_of_record_type_compilation): When computing
+	encodings for the components of a variable size type, early
+	strip conversions on the current position expression to make
+	sure it's shape is visible.  Use remove_conversions for this
+	purpose.
+
+2008-06-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: In the case of a
+	constrained subtype of a discriminated type, discard the fields that
+	are beyond its limits according to its size.
+
+2008-06-10  Olivier Hainque  <hainque@adacore.com>
+
+	* utils.c (create_subprog_decl): If this is for the 'main' entry
+	point according to the asm name, redirect main_identifier_node.
+
+2008-06-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (components_to_record): Adjust the packedness for the
+	qualified union as well.
+
+2008-06-09  Arnaud Charlet  <charlet@adacore.com>
+
+	* Make-lang.in: Use -gnatwns instead of -gnatws to make sytyle
+	checks non fatal.
+
+2008-06-07  Samuel Tardieu  <sam@rfc1149.net>
+
+	* sem_res.adb (Large_Storage_Type): A type is large if it
+	requires as many bits as Positive to store its values and its
+	bounds are known at compile time.
+	* sem_ch13.adb (Minimum_Size): Note that this function returns
+	0 if the size is not known at compile time.
+
+2008-06-06  Nicolas Setton  <setton@adacore.com>
+	    Olivier Hainque  <hainque@adacore.com>
+
+	* ada-tree.h (DECL_PARALLEL_TYPE): New language specific
+	attribute, parallel descriptive type attached to another
+	type for debug info generation purposes.
+	* utils.c (add_parallel_type): New function, register
+	parallel type to be attached to a type.
+	(get_parallel_type): New function, fetch a registered
+	parallel type, if any.
+	(rest_of_record_type_compilation): Register the parallel
+	type we	make for variable size records.
+	* gigi.h (add_parallel_type, get_parallel_type): Declare.
+	* decl.c (gnat_to_gnu_entity, maybe_pad_type): Register	the
+	parallel debug types we make.
+	* trans.c (extract_encoding, decode_name): New functions.
+	(gigi): If the DWARF attribute extensions are available, setup
+	to use them.
+	* lang.opt: Register language specific processing request
+	for -gdwarf+.
+	* misc.c (gnat_dwarf_extensions): New global variable. How much
+	do we want of our DWARF extensions. 0 by default.
+	(gnat_handle_option) <OPT_gdwarf_>: Increment gnat_dwarf_extensions.
+	(gnat_post_options): Map gnat_dwarf_extensions to the
+	commonuse_gnu_debug_info_extensions for later processing.
+
+2008-06-04  Samuel Tardieu  <sam@rfc1149.net>
+
+	* einfo.ads, einfo.adb: Remove unused flag Function_Returns_With_DSP.
+
+2008-06-03  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* Makefile.in (common_tools): Fix typos in $(exeext) extension.
+	* gnat_ugn.texi (Style Checking)
+	(Adding the Results of Compiler Checks to gnatcheck Output)
+	(Example of Binder Output File): Fix typos.
+	* ali.ads, einfo.ads, exp_ch4.adb, exp_ch6.adb,
+	exp_dbug.ads, exp_dist.adb, exp_smem.adb, g-socket.ads,
+	s-osinte-rtems.ads, s-shasto.ads, s-stausa.adb,
+	s-stausa.ads, sem_cat.adb, sem_ch12.adb, sem_ch3.adb,
+	sem_ch4.adb, sem_ch6.adb, sem_ch8.adb, sem_util.ads,
+	sinfo.ads, utils.c: Fix typos in comments.
+	* sem_ch6.adb, vms_data.ads: Fix typos in strings.
+
+2008-05-29  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_eval.adb: Minor reformatting
+
+2008-05-29  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Analyze_Subprogram_Specification): if the return type
+	is abstract, do not apply abstractness check on subprogram if this is
+	a renaming declaration.
+
+2008-05-29  Arnaud Charlet  <charlet@adacore.com>
+
+	PR ada/864
+	* osint.ads, osint.adb (Program_Name): New parameter "Prog" to
+	allow recognition of program suffix in addition to prefix.
+
+	* gnatchop.adb (Locate_Executable): Add support for prefix.
+
+	* make.adb, gnatcmd.adb, gnatlink.adb, prj-makr.adb,
+	mlib-utl.adb: Adjust calls to Program_Name.
+
+2008-05-29  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting
+	* sem_prag.adb: Minor reformatting
+	* sem_res.adb: Minor reformatting
+	* sinput-p.ads: Minor reformatting
+
+2008-05-29  Javier Miranda  <miranda@adacore.com>
+
+	* sem_util.adb:
+	(Abstract_Interface_List): Add missing support for full type-declaration
+	associated with synchronized types.
+
+2008-05-29  Robert Dewar  <dewar@adacore.com>
+
+	* sem_eval.adb (Is_Same_Value): Take care of several more cases
+
+2008-05-28  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch5.adb (Analyze_Assignment): If the name is of a local anonymous
+	access type, wrap the expression in a conversion to force an
+	accessibility check.
+
+	* sem_aggr.adb (Aggegate_Constraint_Checks): Apply conversion to force
+	accessibility checks even when expansion is disabled in order to
+	generate messages in the presence of previous errors or in
+	semantics-only mode.
+
+2008-05-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* system-lynxos-ppc.ads (Always_Compatible_Rep): Set to False.
+	* system-lynxos-x86.ads (Always_Compatible_Rep): Set to False.
+
+2008-05-28  Vincent Celier  <celier@adacore.com>
+
+	PR ada/34446
+	* gnat_ugn.texi: Document restriction introduced on 2007-04-20 in
+	preprocessing expressions
+
+2008-05-28  Vincent Celier  <celier@adacore.com>
+
+	* sinput-p.adb (Source_File_Is_Subunit): Allow special character used
+	for preprocessing
+
+	* sinput-p.ads: Minor comment update and reformatting
+
+2008-05-28  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb (Valid_Conversion): An anonymous access_to_subprogram
+	type has a deeper level than any master only when it is the type of an
+	access parameter.
+
+2008-05-28  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch3.adb (Derive_Progenitor_Subprograms): Add documentation.
+
+2008-05-28  Javier Miranda  <miranda@adacore.com>
+
+	* sem_util.ads (Find_Overridden_Synchronized_Primitive): Removed.
+	* sem_util.adb (Find_Overridden_Synchronized_Primitive): Removed.
+	* sem_ch6.adb (Check_Synchronized_Overriding): Remove one formal.
+	Add code that was previously located in
+	Find_Overridden_Synchronized_Primitive because it is only used here.
+
+2008-05-28  Sergey Rybin  <rybin@adacore.com>
+
+	* sem_prag.adb (Process_Extended_Import_Export_Subprogram_Pragma): Set
+	Entity field for formal_parameter_NAME in MECHANISM_ASSOCIATION.
+
+2008-05-28  Robert Dewar  <dewar@adacore.com>
+
+	* restrict.ads:
+	Add missing restrictions, and properly label all GNAT defined ones
+
+	* rtsfind.ads:
+	Add entry for Ada_Real_Time.Timing_Events.Timing_Event
+	Add entry for Ada.Task_Termination.Set_Specific_Handler
+	Add entry for Ada.Task_Termination.Specific_Handler
+
+	* s-rident.ads:
+	Add missing restrictions and properly mark all gnat defined ones
+
+	* sem_ch3.adb:
+	(Analyze_Object_Declaration): Check No_Local_Timing_Events restriction
+
+	* sem_res.adb:
+	(Resolve_Call): Check violation of No_Specific_Termination_Handlers
+
+	* gnat_rm.texi: Add missing restrictions, and properly label all
+	GNAT defined ones
+
+2008-05-28  Robert Dewar  <dewar@adacore.com>
+
+	* restrict.adb:
+	(Check_Restriction): violation of restriction No_Finalization is
+	treated as a serious error to stop expansion
+
+2008-05-28  Robert Dewar  <dewar@adacore.com>
+
+	* exp_util.adb: Minor reformatting
+	* exp_util.ads: Minor reformatting.
+
+2008-05-28  Arnaud Charlet  <charlet@adacore.com>
+
+	* Make-lang.in: Remove gprmake.
+
+	* gprmake.adb, makegpr.ads, makegpr.adb: Removed.
+
+2008-05-28  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Diagnose_Interface): Cleanup error messages involving
+	improper progenitor names, and avoid cascaded errors.
+
+2008-05-28  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_rm.texi: Add note on Old giving warning when applied to constant
+
+	* sem_attr.adb (Analyze_Attribute, case Old): Give warning if prefix is
+	a constant
+
+2008-05-28  Robert Dewar  <dewar@adacore.com>
+
+	* exp_fixd.adb (Build_Multiply): Correct one-off error in computing
+	size
+
+2008-05-28  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch5.adb:
+	(Expand_Simple_Function_Return): Copy unaligned result into temporary
+
+2008-05-28  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch3.adb (Derive_Progenitor_Primitives): Add missing support
+	for user-defined predefined primitives.
+
+	* sem_util.adb (Matches_Prefixed_View_Profile): Ditto.
+	(Find_Overridden_Synchronized_Primitive): Ditto.
+
+	* sem_ch6.adb (Check_Synchronized_Overriding): Ditto.
+
+2008-05-27  Arnaud Charlet  <charlet@adacore.com>
+
+	* a-ststio.adb, s-direio.adb:
+	Further code clean up of previous change.
+	Update comments.
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb: Minor reformatting
+
+2008-05-27  Bob Duff  <duff@adacore.com>
+
+	* sem_ch3.adb (Build_Incomplete_Type_Declaration): In the case of an
+	untagged private type with a tagged full type, where the full type has
+	a self reference, create the corresponding class-wide type early, in
+	case the self reference is "access T'Class".
+
+2008-05-27  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Build_Array_Aggr_Code): If component type includes
+	tasks and context is an object declaration. create master entity before
+	expansion.
+
+2008-05-27  Robert Dewar  <dewar@adacore.com>
+
+	* mlib-prj.adb: Minor reformatting
+
+	* prj-part.adb: Minor reformatting
+
+	* prj.ads: Minor reformatting
+
+	* exp_ch3.adb: Minor reformatting.
+
+	* sem_ch3.ads: Minor reformatting
+
+	* sem_eval.adb: Minor reformatting
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* gnatcmd.adb:
+	<prefix>-gnat stack spawns gnatstack, not <prefix>-gnatstack
+
+2008-05-27  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Expand_Array_Aggregate): If the aggregate contains
+	tasks, create an activation chain now, before the expansion into
+	assignments and build-in-place calls that require the presence of an
+	activation chain.
+	(Backend_Processing_Possible): If the component type is inherently
+	limited, the aggregate must be expanded into individual built-in-place
+	assignments.
+
+	* sem_ch6.adb (Build_Extra_Formals): Use underlying type of result to
+	determine whether an allocation extra parameter must be built, to
+	handle case of a private type whose full type is a discriminated type
+	with defaults.
+
+2008-05-27  Bob Duff  <duff@adacore.com>
+
+	* gnat_rm.texi:
+	Document the new behavior regarding trampolines.
+
+2008-05-27  Arnaud Charlet  <charlet@adacore.com>
+
+	* a-direio.adb, a-sequio.adb: Replace address clause by
+	unrestricted_access, simpler and compatible with .NET.
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* prj-part.adb:
+	(Project_Path_Name_Of.Try_Path): Do not use Locate_Regular_File to find
+	a project file, so that symbolic links are not resolved.
+
+2008-05-27  Arnaud Charlet  <charlet@adacore.com>
+
+	* a-ztexio.adb, a-textio.adb, a-witeio.adb, s-direio.adb:
+	Replace heavy address clause by 'Unrestricted_Access, cleaner and more
+	portable across GNAT targets, since this kind of address clause is not
+	supported by VM back-ends (.NET/JGNAT).
+
+2008-05-27  Arnaud Charlet  <charlet@adacore.com>
+
+	* bindgen.adb: Update comments.
+
+	* s-tasinf-mingw.adb: Add "with" of System.OS_Interface
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* gnatcmd.adb, prj-proc.adb, make.adb, mlib-prj.adb, prj.adb,
+	prj.ads, makegpr.adb, makeutl.adb, clean.adb, prj-nmsc.adb,
+	mlib-tgt.adb, prj-env.adb, prj-env.ads:
+	(Path_Information): New record type
+	Use component of type Path_Information when there are two paths, one in
+	canonical format and one in display format.
+	Update the project manager to these new components.
+
+2008-05-27  Robert Dewar  <dewar@adacore.com>
+
+	* makeutl.adb: Minor reformatting
+	* prj-nmsc.adb: Minor reformatting
+	* s-stausa.adb: Minor reformatting
+	* s-stausa.ads: Minor reformatting
+	* sem_ch6.adb: Minor reformatting
+
+2008-05-27  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_res.adb: Minor comment fixes
+
+2008-05-27  Thomas Quinot  <quinot@adacore.com>
+
+	* makeutl.adb: Minor code reorganization
+
+	* exp_aggr.adb: Add ??? comment
+	Fix typo
+
+	* exp_ch6.adb: Minor reformatting
+
+2008-05-27  Quentin Ochem  <ochem@adacore.com>
+
+	* s-stausa.adb (Initialize): Updated result initialization, and
+	initialization of environment stack.
+	(Fill_Stack): Improved computation of the pattern zone, taking into
+	account already filled at the calling point.
+	(Get_Usage_Range): Now uses Min_Measure and Max_Measure instead of
+	Measure and Overflow_Guard.
+	(Report_Result): Fixed computation of the result using new fields of
+	Stack_Analyzer.
+
+	* s-stausa.ads (Initialize_Analyzer): Replaced Size / Overflow_Guard
+	params by more explicit Stack_Size / Max_Pattern_Size params.
+	(Stack_Analyzer): Added distinct Stack_Size & Pattern_Size fields.
+	Added Stack_Used_When_Filling field.
+	(Task_Result): Replaced Measure / Overflow_Guard by more explicit
+	Min_Measure and Max_Measure fields.
+
+	* s-tassta.adb (Task_Wrapper): Updated call to Initialize_Analyzer.
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb:
+	(Check_File): Make sure that a unit that replaces the same unit in a
+	 project being extended is properly processed.
+
+2008-05-27  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb:
+	(Get_Discr_Value): Remove obsolete code that failed to find the value
+	of a discriminant for an inherited task component appearing in a type
+	extension.
+
+2008-05-27  Thomas Quinot  <quinot@adacore.com>
+
+	(System.File_IO.{Close, Delete, Reset}):
+	Change File parameter from "in out AFCB_Ptr" to "access AFCB_Ptr".
+
+	(Ada.*_IO.{Close, Delete, Reset, Set_Mode}):
+	Pass File parameter by reference.
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb:
+	(Process_Sources_In_Multi_Language_Mode): Check that there are not two
+	sources of the same project that have the same object file name.
+	(Find_Explicit_Sources): Always remove a source exception that was not
+	found.
+
+2008-05-27  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting
+
+2008-05-27  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb:
+	(Is_Interface_Conformant): Handle properly a primitive operation that
+	overrides an interface function with a controlling access result.
+	(Type_Conformance): If Skip_Controlling_Formals is true, when matching
+	inherited and overriding operations, omit as well the conformance check
+	on result types, to prevent spurious errors.
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* makeutl.ads, makeutl.adb:
+	(Set_Location): New procedure
+	(Get_Location): New function
+	(Update_Main): New procedure
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb:
+	(Check_Library): Allow standard project to be extended as a static
+	library project.
+	(Get_Mains): Do not inherit attribute Main in an extending library
+	project.
+
+2008-05-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* system-darwin-ppc.ads (Always_Compatible_Rep): Set to False.
+	* system-darwin-x86.ads (Always_Compatible_Rep): Likewise.
+	* system-freebsd-x86.ads (Always_Compatible_Rep): Likewise.
+	* system-linux-ppc.ads (Always_Compatible_Rep): Likewise.
+	* system-linux-x86_64.ads (Always_Compatible_Rep): Likewise.
+	* system-linux-x86.ads (Always_Compatible_Rep): Likewise.
+	* system-mingw.ads (Always_Compatible_Rep): Likewise.
+	* system-solaris-sparc.ads (Always_Compatible_Rep): Likewise.
+	* system-solaris-sparcv9.ads (Always_Compatible_Rep): Likewise.
+	* system-solaris-x86.ads (Always_Compatible_Rep): Likewise.
+
+2008-05-27  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb: add guard to previous patch.
+
+2008-05-27  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_disp.adb (Build_Dispatch_Tables): For a private type completed by
+	a synchronized tagged type, do not attempt to build dispatch table for
+	full view. The table is built for the corresponding record type, which
+	has its own declaration.
+
+2008-05-27  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_ch3.adb (Fixup_Bad_Constraint): Set the Etype on the bad subtype
+	to the known type entity E, rather than setting it to Any_Type. Fixes
+	possible blowup in function Base_Init_Proc, as called from Freeze_Entity
+	for objects whose type had an illegal constraint.
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* gnat_ugn.texi:
+	Add succinct documentation for attribute Excluded_Source_List_File
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* prj-attr.adb: Add new project level attribute Map_File_Option
+
+	* prj-nmsc.adb (Process_Linker): Process new attribute Map_File_Option
+
+	* prj.ads: Minor reformatting and comment update
+	(Project_Configuration): New component Map_File_Option
+
+	* snames.adb: New standard name Map_File_Option
+
+	* snames.ads: New standard name Map_File_Option
+
+2008-05-27  Vincent Celier  <celier@adacore.com>
+
+	* xsnames.adb: Remove unused variable Oname
+
+2008-05-27  Doug Rupp  <rupp@adacore.com>
+
+	* exp_ch6.adb:
+	(Expand_N_Function_Call): Fix comments. Minor reformatting.
+
+	* exp_vfpt.ads:
+	(Expand_Vax_Foreign_Return): Fix comments.
+
+2008-05-27  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_dist.adb: Minor reformating
+
+2008-05-26  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch3.adb (Expand_N_Object_Declaration): Remove checks for
+	No_Default_Initialization, which is now delayed until the freeze point
+	of the object. Add a comment about deferral of the check.
+
+	* freeze.adb (Freeze_Entity): The check for No_Default_Initialization
+	on objects is moved here.
+
+2008-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* s-casi16.adb (Uhalf): Rewrite it as integer with small alignment.
+	(Compare_Array_S16): Adjust for above change.
+	* s-casi32.adb (Uword): Likewise.
+	(Compare_Array_S32): Likewise.
+	* s-casi64.adb (Uword): Likewise.
+	(Compare_Array_S64): Likewise.
+	* s-caun16.adb (Uhalf): Likewise.
+	(Compare_Array_U16): Likewise.
+	* s-caun32.adb (Uword): Likewise.
+	(Compare_Array_U32): Likewise.
+	* s-caun64.adb (Uword): Likewise.
+	(Compare_Array_U64): Likewise.
+
+2008-05-26  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch6.adb: Add ??? comment for previous change
+
+	* exp_vfpt.adb: Minor reformatting
+
+	* exp_vfpt.ads: Add ??? comment for last change
+
+	* sem_attr.adb: Add some ??? comments for previous change
+
+	* s-vaflop.ads: Add comments for previous change
+
+2008-05-26  Doug Rupp  <rupp@adacore.com>
+
+	* s-vaflop-vms-alpha.adb:
+	Remove System.IO use clause, to prevent spurious ambiguities when
+	package is access through rtsfind.
+
+2008-05-26  Sergey Rybin  <rybin@adacore.com>
+
+	* tree_io.ads (ASIS_Version_Number): Update because of the changes
+	made in front-end
+
+2008-05-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb:
+	(Resolve_Attribute, case 'address):  S (A .. B)' address can be safely
+	converted to S (A)'address only if A .. B is known to be a non-null
+	range.
+
+2008-05-26  Doug Rupp  <rupp@adacore.com>
+
+	* s-vaflop.adb:
+	(Return_D, Return_F, Return_G): New functions.
+
+	* s-vaflop.ads:
+	(Return_D, Return_F, Return_G): New functions.
+
+	* exp_vfpt.adb:
+	(Expand_Vax_Foreign_Return): New procedure
+
+	* exp_vfpt.ads:
+	(Expand_Vax_Foreign_Return): New procedure
+
+	* rtsfind.ads:
+	(RE_Return_D, RE_Return_F, RE_Return_G): New RE_Ids
+	(RE_Return_D, RE_Return_F, RE_Return_G): New RE_Unit_Table elements
+
+	* exp_ch6.adb:
+	Import Exp_Vfpt
+	(Expand_N_Function_Call): Call Expand_Vax_Foreign_Return.
+
+	* s-vaflop-vms-alpha.adb:
+	(Return_D, Return_F, Return_G): New functions.
+
+2008-05-26  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch3.adb (Build_Array_Init_Proc): Only set Init_Proc to a dummy
+	init proc entity when there is actual default initialization associated
+	with the component type, to avoid spurious errors on objects of scalar
+	array types that are marked Is_Public when No_Default_Initialization
+	applies.
+
+2008-05-26  Thomas Quinot  <quinot@adacore.com>
+
+	* rtsfind.ads, rtsfind.adb:
+	(RE_Get_RACW): New runtime library entity provided by PolyORB s-parint.
+	(Check_RPC): Support per-PCS-kind API versioning.
+
+	exp_dist.ads, exp_dist.adb:
+	(Build_Stub_Tag, Get_Stub_Elements): New utility subprograms.
+	(PolyORB_Support.Add_RACW_From_Any): Offload common code to new runtime
+	 library function Get_RACW.
+	(PolyORB_Support.Add_RACW_To_Any): Offload common code to new runtime
+	library function Get_Reference.
+	(PolyORB_Support.Add_RACW_Read_Attribute): Use Get_RACW instead of going
+	through an intermediate Any.
+	(PolyORB_Support.Add_RACW_Write_Attribute): Use Get_Reference instead of
+	going through an intermediate Any.
+
+	* sem_dist.adb: Minor reformatting.
+
+2008-05-26  Javier Miranda  <miranda@adacore.com>
+
+	* einfo.ads (Abstract_Interface_Alias): Renamed as Interface_Alias.
+	(Set_Abstract_Interface_Alias): Renamed as Set_Interface_Alias.
+	(Is_Internal): Adding documentation on internal entities that have
+ 	attribute Interface_Alias (old attribute Abstract_Interface_Alias)
+
+	* einfo.adb (Abstract_Interface_Alias): Renamed as Interface_Alias.
+	(Set_Abstract_Interface_Alias): Renamed as Set_Interface_Alias.
+ 	Added assertion to force entities with this attribute to have
+ 	attribute Is_Internal set to True.
+	(Next_Tag_Component): Simplify assertion using attribute Is_Tag.
+
+	* sem_ch3.adb (Derive_Interface_Subprograms): This subprogram has been
+ 	renamed as Derive_Progenitor_Subprograms. In addition, its code is
+ 	a new implementation.
+	(Add_Interface_Tag_Components): Remove special management of
+	synchronized interfaces.
+	(Analyze_Interface_Declaration): Minor reformating
+	(Build_Derived_Record_Type): Minor reformating
+	(Check_Abstract_Overriding): Avoid reporting error in case of abstract
+ 	predefined primitive inherited from interface type because the body of
+ 	internally generated predefined primitives of tagged types are generated
+ 	later by Freeze_Type
+	(Derive_Subprogram): Avoid generating an internal name if the parent
+ 	subprogram overrides an interface primitive.
+	(Derive_Subprograms): New implementation that keeps separate the
+ 	management of tagged types not implementing interfaces, from tagged
+ 	types that implement interfaces.
+	(Is_Progenitor): New implementation.
+	(Process_Full_View): Add documentation
+	(Record_Type_Declaration): Replace call to Derive_Interface_Subprograms
+ 	by call to Derive_Progenitor_Subprograms.
+
+	* sem_ch6.ads (Is_Interface_Conformant): New subprogram.
+	(Check_Subtype_Conformant, Subtype_Conformant): Adding new argument
+ 	Skip_Controlling_Formals.
+
+	* sem_ch6.adb (Is_Interface_Conformant): New subprogram.
+	(Check_Conventions): New implementation. Remove local subprogram
+ 	Skip_Check. Remove formal Search_From of routine Check_Convention.
+	(Check_Subtype_Conformant, Subtype_Conformant): Adding new argument
+ 	Skip_Controlling_Formals.
+	(New_Overloaded_Entity): Enable addition of predefined dispatching
+ 	operations.
+
+	* sem_disp.ads
+	(Find_Primitive_Covering_Interface): New subprogram.
+
+	* sem_disp.adb (Check_Dispatching_Operation): Disable registering
+ 	the task body procedure as a primitive of the corresponding tagged
+ 	type.
+	(Check_Operation_From_Private_Type): Avoid adding twice an entity
+ 	to the list of primitives.
+	(Find_Primitive_Covering_Interface): New subprogram.
+	(Override_Dispatching_Operation): Add documentation.
+
+	* sem_type.adb (Covers): Minor reformatings
+
+	* sem_util.ads (Collect_Abstract_Interfaces): Renamed as
+	Collect_Interfaces.
+ 	Rename formal.
+	(Has_Abstract_Interfaces): Renamed as Has_Interfaces.
+	(Implements_Interface): New subprogram.
+	(Is_Parent): Removed.
+	(Primitive_Names_Match): New subprogram.
+	(Remove_Homonym): Moved here from Derive_Interface_Subprograms.
+	(Ultimate_Alias): New subprogram.
+
+	* sem_util.adb (Collect_Abstract_Interfaces): Renamed as
+	Collect_Interfaces.
+ 	Remove special management for synchronized types. Rename formal. Remove
+ 	internal subprograms Interface_Present_In_Parent and Add_Interface.
+	(Has_Abstract_Interfaces): Renamed as Has_Interfaces. Replace assertion
+ 	on non-record types by code to return false in such case.
+	(Implements_Interface): New subprogram.
+	(Is_Parent): Removed. No special management is now required for
+ 	synchronized types covering interfaces.
+	(Primitive_Names_Match): New subprogram.
+	(Remove_Homonym): Moved here from Derive_Interface_Subprograms.
+	(Ultimate_Alias): New subprogram.
+
+	* exp_ch3.adb (Add_Internal_Interface_Entities): New subprogram.
+ 	Add internal entities associated with secondary dispatch tables to
+ 	the list of tagged type primitives that are not interfaces.
+	(Freeze_Record_Type): Add new call to Add_Internal_Interface_Entities
+	(Make_Predefined_Primitive_Specs): Code reorganization to improve
+ 	the management of predefined equality operator. In addition, if
+ 	the type has an equality function corresponding with a primitive
+ 	defined in an interface type, the inherited equality is abstract
+ 	as well, and no body can be created for it.
+
+	* exp_disp.ads (Is_Predefined_Dispatching_Operation): Moved from
+ 	exp_util to exp_disp.
+	(Is_Predefined_Interface_Primitive): New subprogram. Returns True if
+ 	an entity corresponds with one of the predefined primitives required
+ 	to implement interfaces.
+	Update copyright notice.
+
+	* exp_disp.adb (Set_All_DT_Position): Add assertion. Exclude from the
+ 	final check on abstract subprograms all the primitives associated with
+ 	interface primitives because they must be visible in the public and
+ 	private part.
+	(Write_DT): Use Find_Dispatching_Type to locate the name of the
+	interface type. This allows the use of this routine, for debugging
+	purposes, when the tagged type is not fully decorated.
+	(Is_Predefined_Dispatching_Operation): Moved from exp_util to exp_disp.
+ 	Factorize code calling new subprogram Is_Predefined_Interface_Primitive.
+	(Is_Predefined_Interface_Primitive): New subprogram. Returns True if an
+ 	entity corresponds with one of the predefined primitives required to
+ 	implement interfaces.
+
+	* exp_util.adb (Find_Interface_ADT): New implementation
+	(Find_Interface): Removed.
+
+	* sprint.adb (Sprint_Node_Actual): Generate missing output for the
+ 	list of interfaces associated with nodes
+	N_Formal_Derived_Type_Definition and N_Private_Extension_Declaration.
+
+2008-05-26  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add missing guard on
+	condition for assignment to temporary.
+
+2008-05-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch4.adb (Expand_Concatenate_Other): Add explicit constraint
+	checks on the upper bound if the index type is a modular type, to
+	prevent wrap-around computations when size is close to upper bound of
+	type.
+
+2008-05-26  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb: Minor reformatting
+
+2008-05-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb (Remove_Parent): Use specification of instance
+	to retrieve generic parent,
+	to handle properly the case where the instance is a child unit.
+	Add guard to handle properly wrapper packages.
+	Minor reformatting
+
+2008-05-26  Thomas Quinot  <quinot@adacore.com>
+
+	* sinfo.ads: Minor reformatting
+
+2008-05-26  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Type_Conversion): Minor code reformatting.
+	Generate a tag check when the result subtype of a function, defined by
+	an access definition, designates a specific tagged type.
+	(Make_Tag_Check): New routine.
+
+2008-05-26  Arnaud Charlet  <charlet@adacore.com>
+
+	* ceinfo.adb, csinfo.adb: Remove warnings. Update headers.
+
+2008-05-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gigi.h (gigi): Remove bogus ATTRIBUTE_UNUSED marker.
+	(builtin_decl_for): Likewise.
+	* trans.c (gigi): Likewise.
+	* utils.c (def_builtin_1): Fix formatting.
+
+2008-05-26  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch3.adb (Build_Init_Statements): Alphabetize local variables.
+	Create the statements which map a string name to protected or task
+	entry indix.
+
+	* exp_ch9.adb: Add with and use clause for Stringt.
+	Minor code reformatting.
+	(Build_Entry_Names): New routine.
+	(Make_Initialize_Protection, Make_Task_Create_Call): Generate a value
+	for flag Build_Entry_Names which controls the allocation of the data
+	structure for the string names of entries.
+
+	* exp_ch9.ads (Build_Entry_Names): New subprogram.
+
+	* exp_util.adb (Entry_Names_OK): New function.
+
+	* exp_util.ads (Entry_Names_OK): New function.
+
+	* rtsfind.ads: Add RO_PE_Set_Entry_Name and RO_TS_Set_Entry_Name to
+	enumerations RE_Id and RE_Unit_Table.
+
+	* s-taskin.adb Add with and use clause for Ada.Unchecked_Deallocation.
+	(Free_Entry_Names_Array): New routine.
+
+	* s-taskin.ads: Comment reformatting.
+	Add types String_Access, Entry_Names_Array, Entry_Names_Array_Access.
+	Add component Entry_Names to record Ada_Task_Control_Block.
+	(Free_Entry_Names_Array): New routine.
+
+	* s-tassta.adb (Create_Task): If flag Build_Entry_Names is set,
+	dynamically allocate an array
+	of string pointers. This structure holds string entry names.
+	(Free_Entry_Names): New routine.
+	(Free_Task, Vulnerable_Free_Task): Deallocate the entry names array.
+	(Set_Entry_Names): New routine.
+
+	* s-tassta.ads:
+	(Create_Task): Add formal Build_Entry_Names. The flag is used to
+	control the allocation of the data structure which stores entry names.
+	(Set_Entry_Name): New routine.
+
+	* s-tpoben.adb:
+	Add with and use clause for Ada.Unchecked_Conversion.
+	(Finalize): Deallocate the entry names array.
+	(Free_Entry_Names): New routine.
+	(Initialize_Protection_Entries): When flag Build_Entry_Names is set,
+	create an array of string pointers to hold the entry names.
+	(Set_Entry_Name): New routine.
+
+	* s-tpoben.ads:
+	Add field Entry_Names to record Protection_Entries.
+	(Initialize_Protection_Entries): Add formal Build_Entry_Names.
+	(Set_Entry_Name): New routine.
+
+2008-05-26  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb:
+	(Process_Project_Level_Simple_Attributes): process attribute Library_GCC
+
+	* prj.ads:
+	(Project_Configuration): New component Shared_Lib_Driver
+
+2008-05-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* inline.adb:
+	(Cleanup_Scopes): For a protected operation, transfer finalization list
+	to protected body subprogram, to force cleanup actions when needed.
+
+2008-05-26  Robert Dewar  <dewar@adacore.com>
+
+	* sem_cat.adb: Minor reformatting
+
+	* gnatname.adb: Minor reformatting
+
+	* osint.ads: Minor reformatting
+
+	* s-carun8.ads: Minor reformatting
+
+	* g-heasor.ads: Minor comment fix (unit is now pure)
+
+2008-05-26  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch2.adb:
+	(Expand_Current_Value): Properly type generated integer literal
+
+2008-05-26  Sergey Rybin  <rybin@adacore.com>
+
+	* gnat_ugn.texi: Add description for the new gnatcheck rule -
+	Separate_Numeric_Error_Handlers.
+
+2008-05-26  Pascal Obry  <obry@adacore.com>
+
+	* sem_aggr.adb: Minor reformatting.
+
+2008-05-26  Jose Ruiz  <ruiz@adacore.com>
+
+	* s-osinte-aix.adb:
+	(To_Target_Priority): Setting the time slice value to 0 or greater sets
+	the scheduling policy to FIFO within priorities or round-robin
+	respectively.
+	Hence, the priority must be set in this case to the one selected by the
+	user.
+
+2008-05-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch12.adb:
+	(Remove_Parent): If the enclosing scope is an instance whose generic
+	parent is declared within some parent scope of the just completed
+	instance, make full views of the entities in that parent visible, when
+	applicable.
+
+2008-05-26  Kai Tietz  <kai.tietz@onevision.com>
+
+	* mingw32.h (STD_MINGW): Set to true for target w64.
+
+2008-05-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (Attribute_to_gnu) <Code_Address>: Set TREE_NO_TRAMPOLINE
+	instead of TREE_STATIC on the ADDR_EXPR.
+
+2008-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (gnat_to_gnu): Do not set source location info on NOP_EXPRs.
+	(Sloc_to_locus): Do not overwrite known GCC locations when translating
+	GNAT standard locations.
+
+2008-05-23  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gigi.h (mark_visited): Declare.
+	* decl.c (gnat_to_gnu_entity): Use mark_visited instead of marking
+	only the topmost node of expressions.
+	(elaborate_expression_1): Look deeper for read-only variables.
+	* trans.c (add_decl_expr): Use mark_visited instead of marking by hand.
+	(mark_visited): Move logic to mark_visited_r.  Invoke walk_tree.
+	(mark_visited_r): New function.
+
+2008-05-23  Vincent Celier  <celier@adacore.com>
+
+	* snames.adb: New standard name Excluded_Source_List_File.
+
+	* snames.ads: New standard name Excluded_Source_List_File.
+
+	* prj-attr.adb: New project level attribute Excluded_Source_List_File.
+
+	* prj-nmsc.adb: (Find_Excluded_Sources): New parameter Project.
+	Get excluded sources from
+	file indicated by attribute Excluded_Source_List_File, when present and
+	neither Excluded_Source_Files nor Locally_Removed_Files are declared.
+
+2008-05-23  Robert Dewar  <dewar@adacore.com>
+
+	* exp_dist.adb: Minor reformatting
+
+2008-05-23  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_attr.adb (Resolve_Attribute, case 'address): If the prefix is a
+	slice, convert it to an indexed component, which is equivalent, more
+	efficient, and usable even if the slice itself is not addressable.
+
+2008-05-23  Olivier Hainque  <hainque@adacore.com>
+
+	* gnat_ugn.texi (Calling Conventions): Document that the Intrinsic
+	convention also allows access to named compiler built-in subprograms
+	such as the GCC __builtin family.
+
+2008-05-23  Vincent Celier  <celier@adacore.com>
+
+	* prj-nmsc.adb (Check_Naming_Schemes): Check a file for spec, body and
+	sep. If there are several possibilities, choose the one with the
+	longer prefix.
+
+2008-05-23  Vincent Celier  <celier@adacore.com>
+
+	* gnatlink.adb (Process_Args): Do not disable scanning of ALI file for
+	back end switches when executable specified with --GCC= is same as
+	default, even if there are additional options.
+
+	* gnat_ugn.texi:
+	Document when the back end switches from the ALI file are taken into
+	account when gnatlink is invoked with --GCC=
+
+2008-05-23  Thomas Quinot  <quinot@adacore.com>
+
+	* s-os_lib.adb:
+	(copy_File): Do not open destination file if source file is unreadable.
+
+2008-05-23  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils.c (handle_type_generic_attribute): Adjust to accept
+	fixed arguments before an elipsis.
+
+2008-05-21  Thomas Quinot  <quinot@adacore.com>
+
+	* g-sothco.ads, g-sothco.adb: New files.
+
+2008-05-20  Thomas Quinot  <quinot@adacore.com>
+
+	* Makefile.rtl (GNAT.Sockets.Thin_Common): New unit.
+
+	* g-sttsne-vxworks.adb: Add missing dependency on Sockets.Constants.
+	Add missing "with" of Ada.Unchecked_Conversion
+
+	* g-soccon-linux-ppc.ads, g-soccon-linux-64.ads, g-soccon-lynxos.ads,
+	g-soccon-linux-x86.ads, g-soccon-hpux-ia64.ads,
+	g-soccon-solaris-64.ads, g-soccon-tru64.ads, g-soccon-aix.ads,
+	g-soccon-irix.ads, g-soccon-hpux.ads, g-soccon-solaris.ads,
+	g-soccon-vms.ads, g-soccon-mingw.ads, g-soccon-vxworks.ads,
+	g-socthi-vxworks.adb, g-soccon-freebsd.ads, g-soccon.ads:
+	Move common code out of GNAT.Sockets.Thin implementations and into
+	Thin_Common.
+	New constant SIZEOF_fd_set
+	New flag Has_Sockaddr_Len
+	New constants SIZEOF_sockaddr_in, SIZEOF_sockaddr_in6
+
+	* g-stsifd-sockets.adb
+	(Create): Remove call to Set_Length; use Set_Family to set the family
+	and (on appropriate platforms) length fields in struct sockaddr.
+
+	* g-socthi.adb, g-socthi.ads, g-socthi-vms.ads, g-socthi-vms.adb,
+	g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vxworks.adb,
+	g-soccon-darwin.ads, g-soccon-darwin.ads: New constant SIZEOF_fd_set
+	Move common code out of GNAT.Sockets.Thin implementations and into
+	Thin_Common.
+
+	* g-socket.ads, g-socket.adb:
+	Move common code out of GNAT.Sockets.Thin implementations and into
+	Thin_Common.
+	(Connect_Socket, Accept_Socket): Provide new versions of these two
+	routines that operate with a user specified timeout.
+	(Bind_Socket, Connect_Socket, Send_Socket): Remove calls to Set_Length,
+	this is now handled automatically by Set_Family on platforms that
+	require it.
+
+	* gen-soccon.c:
+	Move common code out of GNAT.Sockets.Thin implementations and into
+	Thin_Common.
+	(SIZEOF_sockaddr_in6): On platforms where IPv6 is not supported, define
+	this constant to 0 (not -1) because we use it to initialize an
+	unsigned_char value.
+	Align values for numeric constants only.
+	Handle the case of systems that do not support AF_INET6.
+	New constant SIZEOF_fd_set
+	New flag Has_Sockaddr_Len
+	New constants SIZEOF_sockaddr_in, SIZEOF_sockaddr_in6
+
+	* gsocket.h: New flag Has_Sockaddr_Len
+	New constants SIZEOF_sockaddr_in, SIZEOF_sockaddr_in6
+
+2008-05-20  Santiago Uruena  <uruena@adacore.com>
+
+	* i-cobol.ads: Interfaces.COBOL should be preelaborate.
+
+2008-05-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-linux-hppa.ads (atomic_lock_t): Put back proper alignment now that
+	the underlying issue with malloc/free has been fixed. Remove associated
+	comments.
+	Minor reformatting.
+	Related to PR ada/24533
+
+2008-05-20  Robert Dewar  <dewar@adacore.com>
+
+	* ali.adb: Correct casing of ASCII.NUL
+
+	* styleg-c.adb (Check_Identifier): Handle case of names in ASCII
+	properly.
+
+2008-05-20  Robert Dewar  <dewar@adacore.com>
+	    Gary Dismukes  <dismukes@adacore.com>
+
+	* checks.adb (Apply_Arithmetic_Overflow_Check): Avoid intermediate
+	overflow if result converted to wider integer type.
+	(Apply_Type_Conversion_Checks): Don't emit checks on conversions to
+	discriminated types when discriminant checks are suppressed.
+
+2008-05-20  Vincent Celier  <celier@adacore.com>
+
+	* cstand.adb (Print_Standard): Issue the correct Size clause for type
+	Wide_Wide_Character.
+
+2008-05-20  Tristan Gingold  <gingold@adacore.com>
+
+	* decl.c: Do not emit a variable for a object that has an address
+	representation clause whose value is known at compile time.
+	When a variable has an address clause whose value is known at compile
+	time, refer to this variable by using directly the address instead of
+	dereferencing a pointer.
+
+2008-05-20  Robert Dewar  <dewar@adacore.com>
+
+	PR ada/30740
+	* einfo.ads, einfo.adb (Non_Binary_Modulus): Applies to all types and
+	subtypes, always False for non-modular types.
+	Shared_Var_Assign_Proc (node22) and Shared_Var_Read_Proc (node 15)
+	entry nodes have been replaced by Shared_Var_Procs_Instance (node22)
+	for Shared_Storage package.
+	(Is_RACW_Stub_Type): New entity flag.
+
+	* exp_ch4.adb
+	(Expand_N_Op_Expon): Avoid incorrect optimization of a*(2**b) in the
+	case where we have a modular type with a non-binary modules.
+	Comments reformattings.
+
+	* sem_intr.adb: Simplify code not that Non_Binary_Modulus applies to
+	all types.
+
+2008-05-20  Javier Miranda  <miranda@adacore.com>
+
+	* exp_aggr.adb
+	(Build_Record_Aggr_Code): Fix wrong tests checking progenitors. Previous
+	tests did not covered the case in which the type of the aggregate has
+	no progenitors but some its parents has progenitors.
+
+2008-05-20  Gary Dismukes  <dismukes@adacore.com>
+	    Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch3.adb
+	(Expand_N_Object_Declaration): Correct the condition which triggers the
+	generation of a call to Displace when initializing a class-wide object.
+	(Build_Dcheck_Functions): Build discriminant-checking for null variants
+	when Frontend_Layout_On_Target is true to ensure that they're available
+	for calling when a record variant size function is built in Layout.
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch5.adb (Expand_Assign_Record): Within an initialization
+	procedure for a derived type retrieve the discriminant values from the
+	parent using the corresponding discriminant.
+	(Expand_N_Assignment_Statement): Skip generation of implicit
+	if-statement associated with controlled types if we are
+	compiling with restriction No_Finalization.
+
+2008-05-20  Vincent Celier  <celier@adacore.com>
+
+	* prj.adb (Hash (Project_Id)): New function
+	(Project_Empty): Add new component Interfaces_Defined
+
+	* prj.ads (Source_Data): New component Object_Linked
+	(Language_Config): New components Object_Generated and Objects_Linked
+	(Hash (Project_Id)): New function
+	(Source_Data): New Boolean components In_Interfaces and
+	Declared_In_Interfaces.
+	(Project_Data): New Boolean component Interfaces_Defined
+
+	* prj-attr.adb:
+	New project level attribute Object_Generated and Objects_Linked
+	Add new project level attribute Interfaces
+
+	* prj-dect.adb: Use functions Present and No throughout
+	(Parse_Variable_Declaration): If a string type is specified as a simple
+	name and is not found in the current project, look for it also in the
+	ancestors of the project.
+
+	* prj-makr.adb:
+	Replace procedure Make with procedures Initialize, Process and Finalize
+	to implement H414-023: process different directories with different
+	patterns.
+	Use functions Present and No throughout
+
+	* prj-makr.ads:
+	Replace procedure Make with procedures Initialize, Process and Finalize
+
+	* prj-nmsc.adb
+	(Add_Source): Set component Object_Exists and Object_Linked accordnig to
+	the language configuration.
+	(Process_Project_Level_Array_Attributes): Process new attributes
+	Object_Generated and Object_Linked.
+	(Report_No_Sources): New Boolean parameter Continuation, defaulted to
+	False, to indicate that the erreor/warning is a continuation.
+	(Check): Call Report_No_Sources with Contnuation = True after the first
+	call.
+	(Error_Msg): Process successively contnuation character and warning
+	character.
+	(Find_Explicit_Sources): Check that all declared sources have been found
+	(Check_File): Indicate in hash table Source_Names when a declared source
+	is found.
+	(Check_File): Set Other_Part when found
+	(Find_Explicit_Sources): In multi language mode, check if all exceptions
+	to the naming scheme have been found. For Ada, report an error if an
+	exception has not been found. Otherwise, disregard the exception.
+	(Check_Interfaces): New procedure
+	(Add_Source): When Other_Part is defined, set mutual pointers in spec
+	and body.
+	(Check): In multi-language mode, call Check_Interfaces
+	(Process_Sources_In_Multi_Language_Mode): Set In_Interfaces to False
+	for an excluded source.
+	(Remove_Source): A source replacing a source in the interfaces is also
+	in the interfaces.
+
+	* prj-pars.adb: Use function Present
+
+	* prj-part.adb: Use functions Present and No throughout
+	(Parse_Single_Project): Set the parent project for child projects
+	(Create_Virtual_Extending_Project): Register project with no qualifier
+	(Parse_Single_Project): Allow an abstract project to be extend several
+	times. Do not allow an abstract project to extend a non abstract
+	project.
+
+	* prj-pp.adb: Use functions Present and No throughout
+	(Print): Take into account the full associative array attribute
+	declarations.
+
+	* prj-proc.adb: Use functions Present and No throughout
+	(Expression): Call itself with the same From_Project_Node for the
+	default value of an external reference.
+
+	* prj-strt.adb: Use functions Present and No throughout
+	(Parse_Variable_Reference): If a variable is specified as a simple name
+	and is not found in the current project, look for it also in the
+	ancestors of the project.
+
+	* prj-tree.ads, prj-tree.adb (Present): New function
+	(No): New function
+	Use functions Present and No throughout
+	(Parent_Project_Of): New function
+	(Set_Parent_Project_Of): New procedure
+
+	* snames.ads, snames.adb:
+	Add new standard names Object_Generated and Objects_Linked
+
+2008-05-20  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_ch6.adb (Expand_Call): Add guard to ensure that both the parent
+	and the derived type are of the same kind.
+	(Expand_Call): Generate type conversions for actuals of
+	record or array types when the parent and the derived types differ in
+	size and/or packed status.
+
+2008-05-20  Javier Miranda  <miranda@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_disp.adb (Make_DT, Make_Secondary_DT, Make_Tags): Avoid
+	generating dispatch tables of locally defined tagged types statically.
+	Remove implicit if-statement that is no longer required.
+	(Expand_Dispatching_Call): If this is a call to an instance of the
+	generic dispatching constructor, the type of the first argument may be
+	a subtype of Tag, so always use the base type to recognize this case.
+
+2008-05-20  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_dist.adb
+	(GARLIC_Support.Add_RACW_Read_Attribute): When a zero value is received,
+	and the RACW is null-excluding, raise CONSTRAINT_ERROR instead of
+	assigning NULL into the result, to avoid a spurious warning.
+	(Add_RACW_Features, case Same_Scope): Add assertion that designated type
+	is not frozen.
+	(Add_Stub_Type): Set entity flag Is_RACW_Stub_Type on generated stub
+	type.
+	(Build_From_Any_Function, Build_To_Any_Function,
+	Build_TypeCode_Function): For a type that has user-specified stream
+	attributes, use an opaque sequence of octets as the representation.
+
+2008-05-20  Kevin Pouget  <pouget@adacore.com>
+
+	* exp_smem.ads, exp_smem.adb: Construction of access and assign
+	routines has been replaced by an instantiation of
+	System.Shared_Storage.Shared_Var_Procs generic package, while expanding
+	shared variable declaration.
+	Calls to access and assign routines have been replaced by calls to
+	Read/Write routines of System.Shared_Storage.Shared_Var_Procs
+	instantiated package.
+
+	* rtsfind.ads: RE_Shared_Var_Procs entry has been added in RE_Unit_Table
+	It identifies the new generic package added in s-shasto.
+
+	* s-shasto.adb, s-shasto.ads: A new generic package has been added, it
+	is instantiated for each shared passive variable. It provides
+	supporting procedures called upon each read or write access by the
+	expanded code.
+
+	* sem_attr.adb:
+	For this runtime unit (always compiled in GNAT mode), we allow
+	stream attributes references for limited types for the case where
+	shared passive objects are implemented using stream attributes,
+	which is the default in GNAT's persistent storage implementation.
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* freeze.adb
+	(Freeze_Enumeration_Type): For a subtype that inherits a foreign
+	convention from its base type, do not set the type to that of integer,
+	because it may inherit a size clause.
+	Warn on a size clause with a size different
+	from that of Integer, if the type has convention C.
+
+2008-05-20  Vincent Celier  <celier@adacore.com>
+
+	* gnatname.adb
+	(Scan_Args): Rewrite to take into account new switch --and to separate
+	arguments into sections.
+	(Gnatname): Call Prj.Makr.Initialize, then Prj.Makr.Process for each
+	section, then Finalize.
+
+2008-05-20  Tristan Gingold  <gingold@adacore.com>
+
+	* init.c: Enable stack probing on ppc-linux.
+
+	* tracebak.c: Add symbolic traceback for ppc-linux.
+
+	* system-linux-ppc.ads: Enable stack probing on ppc-linux.
+
+2008-05-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* Makefile.in
+	(common-tools): New rule, to avoid parallel build failure on gnat tools.
+	Reenable parallel builds on this Makefile.
+
+	* Make-lang.in: Update dependencies.
+
+2008-05-20  Robert Dewar  <dewar@adacore.com>
+
+	* opt.ads (Treat_Restrictions_As_Warnings): New switch
+
+	* sem_prag.adb, par-prag.adb, restrict.ads: Implement flag
+	Treat_Restrictions_As_Warnings.
+
+	* switch-c.adb: Recognize new switch -gnatr
+
+	* usage.adb: Add line for -gnatr
+
+2008-05-20  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* par-ch3.adb
+	(P_Access_Definition): Change the error message when parsing "access
+	all" in Ada 95 mode. The message no longer forces the user to recompile
+	in 05 mode only to discover that anonymous access types are not allowed
+	to have "all".
+
+2008-05-20  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* par-ch9.adb
+	(P_Protected): Update the error message on missing "-gnat05" switch when
+	using interfaces in conjunction with protected types. Remove the
+	incorrect error message associated with the presence of "private" after
+	a "with".
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_aggr.adb: Update comments.
+	Improve previous change for PR ada/17985
+
+2008-05-20  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_cat.adb
+	(Set_Categorization_From_Scope): Do not set In_Remote_Types unless in
+	the visible part of the spec of a remote types unit.
+	(Validate_Remote_Access_Object_Type_Declaration):
+	New local subprogram Is_Valid_Remote_Object_Type, replaces
+	Is_Recursively_Limited_Private.
+	(Validate_RACW_Primitives): Enforce E.2.2(14) rules: the types of all
+	non-controlling formals (and the return type, even though this is not
+	explicit in the standard) must support external streaming.
+	(Validate_RCI_Subprogram_Declaration): Enforce E.2.3(14) rules: same
+	as above for of RAS types and RCI subprograms. (The return type is not
+	checked yet).
+	Update comments related to RACWs designating limited interfaces per
+	ARG ruling on AI05-060.
+
+	* sem_util.ads, sem_util.adb
+	(Is_Remote_Access_To_Class_Wide_Type): Only rely on Is_Remote_Types and
+	Is_Remote_Call_Interface to identify RACW types in a stable and
+	consistent way. We used to rely in this predicate on the privateness of
+	the designated type and its ancestors, but depending on the currently
+	visible private parts, this caused false negatives. We now uniformly
+	rely on checks made at the point where the RACW type is declared.
+	(Inspect_Deferred_Constant_Completion): Moved from Sem_Ch7.
+
+2008-05-20  Javier Miranda  <miranda@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+	    Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* sem_ch3.adb
+	(Analyze_Object_Declaration): Fix over-conservative condition
+	restricting use of predefined assignment with tagged types that have
+	convention CPP.
+	(Analyze_Object_Declaration): Relax the check regarding deferred
+	constants declared in scopes other than packages since they can be
+	completed with pragma Import.
+	Add missing escaping of all-caps word 'CPP' in error messages.
+	(Build_Discriminated_Subtype): Do not inherit representation clauses
+	from parent type if subtype already carries them, because they are
+	inherited earlier during derivation and already include those that may
+	come from a partial view.
+
+	* sem_ch9.adb, sem_ch5.adb, sem_ch6.adb (Analyze_Subprogram_Body):
+	Check the declarations of a subprogram body for proper deferred
+	constant completion.
+
+	* sem_ch7.ads, sem_ch7.adb
+	(Inspect_Deferred_Constant_Completion): Moved to sem_util.
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+	    Thomas Quinot  <quinot@adacore.com>
+
+	* sem_ch4.adb
+	(Try_Indexed_Call): Handle properly a construct of the form F(S) where
+	F is a parameterless function that returns an array, and S is a subtype
+	mark.
+	(Analyze_Call): Insert dereference when the prefix is a parameterless
+	function that returns an access to subprogram and the call has
+	parameters.
+	Reject a non-overloaded call whose name resolves to denote
+	a primitive operation of the stub type generated to support a remote
+	access-to-class-wide type.
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb
+	(Note_Redundant_Use): Diagnose a redundant use within a subprogram body
+	when there is a use clause for the same entity in the context.
+	(Analyze_Subprogram_Renaming): A renaming_as_body is legal if it is
+	created for a stream attribute of an abstract type or interface type.
+
+2008-05-20  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_dist.ads, sem_dist.adb (Is_RACW_Stub_Type_Operation): New
+	subprogram.
+
+	* sem_type.adb
+	(Add_One_Interp): Ignore any interpretation that is a primitive
+	operation of an RACW stub type (these primitives are only executed
+	through dispatching, never through static calls).
+	(Collect_Interps): When only one interpretation has been found, set N's
+	Entity and Etype to that interpretation, otherwise Entity and Etype may
+	still refer to an interpretation that was ignored by Add_One_Interp,
+	in which case would end up with being marked as not overloaded but with
+	an Entity attribute not pointing to its (unique) correct interpretation.
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_eval.adb
+	(Eval_Slice): Warn when a slice whose discrete range is a subtype name
+	denotes the whole array of its prefix.
+
+2008-05-20  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb (Resolve_Op_Not): Warn on double negation
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* sprint.adb
+	(Print_Itype): Do not modify the sloc of the component type of a
+	(packed) array itype, because it is an unrelated type whose source
+	location is independent of the point of creation of the itype itself.
+
+2008-05-20  Thomas Quinot  <quinot@adacore.com>
+
+	* uintp.adb, urealp.adb: Replace calls to Increment_Last + Set with
+	Append.
+
+2008-05-20  Robert Dewar  <dewar@adacore.com>
+	    Vincent Celier  <celier@adacore.com>
+
+	* vms_data.ads: Add entry for -gnatr
+	Put GNAT SYNC section in proper alpha order
+	Add VMS qualifier /DISPLAY_PROGRESS equivalent to gnatmake switch -d
+
+	* gnat_ugn.texi: Add documentation for new gnatname switch --and
+	Update the style checks section
+	Add documentation of -gnatr
+	Add to the "Adding the Results of Compiler Checks to gnatcheck Output"
+	subsection the explanation how compiler checks should be disabled for
+	gnatcheck.
+	Update the list of Ada 95 reserved words used by in the project language
+	Add documentation for project qualifiers.
+	Document that abstract projects may be extended by different projects in
+	the same project tree.
+	Add documentation for gnatmake switch -d
+
+	* ug_words: Add -gnatyy VMS equivalence string.
+	Add entry for -gnatr
+
+2008-05-20  Bob Duff  <duff@adacore.com>
+
+	* a-rttiev.adb
+	(Set_Handler): Remove code from both of these that implements
+	RM-D.15(15/2), because it causes a race condition and potential
+	deadlock.
+	(Process_Queued_Events): Add comment explaining "exception when others
+	=> null". Add clarifying ".all", even though implicit .all is legal
+	here.
+
+2008-05-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-winext.ads: Replace representation clause by pragma Pack. Gives
+	equivalent representation, but has the advantage of allowing
+	compilation of this file under 64 bits platforms.
+
+	* s-os_lib.adb (Normalize_Pathname): Mark Cur_Dir constant.
+
+	* s-osinte-irix.ads: (Alternate_Stack_Size): Add dummy declaration.
+
+	* adaint.c:
+	Don't define dummy implementation of convert_addresses on ppc-linux.
+
+2008-05-20  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch7.adb
+	(Expand_Ctrl_Function_Call): Do not attach result to finalization list
+	if expression is aggregate component.
+
+2008-05-20  Robert Dewar  <dewar@adacore.com>
+
+	* g-byorma.adb, gnatlink.adb, prepcomp.adb, sinfo.ads,
+	sem_ch12.adb: Update comments. Minor reformatting.
+
+	* exp_ch2.adb: Typo
+
+	* s-unstyp.ads: Fixed some typos in comments.
+
+2008-05-20  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-taspri-vxworks.ads (Task_Address, Task_Address_Size): New
+	type/constant.
+
+	* g-socthi-vxworks.ads: Update to latest socket changes.
+
+	* a-caldel-vms.adb: Resync with a-caldel spec.
+
+	* exp_ch9.ads, sem_ch8.ads, inline.adb: Minor reformatting.
+	Update comments.
+
+2008-05-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (gnat_to_gnu) <N_Validate_Unchecked_Conversion>: Account
+	for dummy types pointed to by the converted pointer types.
+
+2008-05-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (add_decl_expr): At toplevel, mark the TYPE_ADA_SIZE field
+	of records and unions.
+	(gnat_to_gnu) <N_Validate_Unchecked_Conversion>: Fix formatting.
+
+2008-05-14  Samuel Tardieu  <sam@rfc1149.net>
+	    Robert Dewar <dewar@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute, Attribute_Old case): Add
+	restrictions to the prefix of 'Old.
+	* sem_util.ads, sem_util.adb (In_Parameter_Specification): New.
+	* gnat_rm.texi ('Old): Note that 'Old cannot be applied to local
+	variables.
+
+2008-05-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/24880
+	PR ada/26635
+	* utils.c (convert) <INTEGER_TYPE>: When converting an additive
+	expression to an integral type with lower precision, use NOP_EXPR
+	directly in a couple of special cases.
+
+2008-05-12  Samuel Tardieu  <sam@rfc1149.net>
+	    Ed Schonberg <schonberg@adacore.com>
+
+	* sem_ch3.adb (Build_Derived_Record_Type): Accept statically matching
+	constraint expressions.
+
+2008-05-12  Tomas Bily  <tbily@suse.cz>
+
+	* utils2.c (known_alignment, contains_save_expr_p)
+	(gnat_mark_addressable): Use CASE_CONVERT.
+	* decl.c (annotate_value): Likewise.
+	* trans.c (maybe_stabilize_reference): Likewise.
+	* utils2.c (build_binary_op): Use CONVERT_EXPR_P.
+	* utils.c (rest_of_record_type_compilation): Likewise.
+	* trans.c (protect_multiple_eval, Attribute_to_gnu)
+	(protect_multiple_eval): Likewise.
+
+2008-05-08  Andreas Schwab  <schwab@suse.de>
+
+	* utils.c (handle_pure_attribute, init_gigi_decls): Rename
+	DECL_IS_PURE to DECL_PURE_P.
+
+2008-05-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (maybe_pad_type): Add ??? comment.
+
+2008-05-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (components_to_record): Zero the alignment of the qualified
+	union built for the variant part upon creating it.
+
+2008-05-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (maybe_pad_type): Try to get a form of the type with integral
+	mode even if the alignment is not a factor of the original size.  But
+	make sure to create the inner field with the original size.  Reorder.
+	* trans.c (addressable_p) <COMPONENT_REF>: Treat the field of a padding
+	record as always addressable.
+	* utils.c (convert): Deal specially with conversions between original
+	and packable versions of a record type.
+	* utils2.c (build_binary_op) <MODIFY_EXPR>: Be more restrictive when
+	recognizing an assignment between padded objects.
+
+2008-05-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (make_packable_type): Resize the last component to its RM size
+	only if it is of an aggregate type.
+	* trans.c (call_to_gnu): Fix nit in comment.
+	(gnat_to_gnu): Likewise.
+
+2008-04-30  Samuel Tardieu  <sam@rfc1149.net>
+
+	* Makefile.in: Adapt sh4-linux target.
+
+2008-04-29  Ed Schonberg  <schonberg@adacore.com>
+
+	PR ada/35792
+	* sem_ch3.adb (Find_Type_Name): Refuse completion of an incomplete
+	tagged type by an untagged protected or task type.
+
+2008-04-28  Eric Botcazou  <ebotcazou@adacore.com>
+	    Tristan Gingold  <gingold@adacore.com>
+
+	PR ada/36007
+	* decl.c (gnat_to_gnu_entity) <object>: Do not promote alignment
+	of aliased objects with an unconstrained nominal subtype.
+	Cap the promotion to the effective alignment of the word mode.
+
+2008-04-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* Make-lang.in (ada.tags, check-acats, ada/treeprs.ads)
+	(ada/einfo.h, ada/sinfo.h, ada/nmake.adb, ada/nmake.ads):
+	Use '&&' instead of ';'.
+
+2008-04-24  Olivier Hainque  <hainque@adacore.com>
+
+	* trans.c (Attribute_to_gnu) <case Attr_Length>: Length computation
+	doesn't require signed arithmetic anymore.
+
+2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
+
+	* trans.c (Attribute_to_gnu): Don't set TREE_INVARIANT.
+	(call_to_gnu): Don't set TREE_INVARIANT.
+	* utils2.c (gnat_build_constructor): Don't set TREE_INVARIANT.
+
+2008-04-22  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* s-osinte-rtems.adb: Add sigalstack function.
+	* s-osinte-rtems.ads: Add SO_ONSTACK and sigalstack
+	function. Add Alternate_Stack and Alternate_Stack_Size.
+	Add missing process_shared field to pthread_condattr_t
+	and change ss_low_priority to int from timespec.
+
+2008-04-22  Samuel Tardieu  <sam@rfc1149.net>
+
+	* i-forbla.adb: Link against -llapack and -lblas by default
+	instead of the private -lgnalasup.
+
+2008-04-21  Olivier Hainque  <hainque@adacore.com>
+
+	Access to most C builtins from Ada
+	* utils.c: #include "langhooks.h" and define GCC_DIAG_STYLE.
+	(handle_pure_attribute, handle_novops_attribute,
+	handle_nonnull_attribute, handle_sentinel_attribute,
+	handle_noreturn_attribute, handle_malloc_attribute,
+	handle_type_generic_attribute): New attribute handlers, from C fe.
+	(gnat_internal_attribute_table): Map the new handlers.
+	(gnat_init_decl_processing): Move call to gnat_install_builtins to ...
+	(init_gigi_decls): ... here.
+	(handle_const_attribute, handle_nothrow_attribute, builtin_decl_for):
+	Move to a section dedicated to builtins processing.
+	(build_void_list_node, builtin_type_for_size): New functions.
+	(def_fn_type, get_nonnull_operand): Likewise.
+	(install_builtin_elementary_type, install_builtin_function_types,
+	install_builtin_attributes): Likewise.
+	(fake_attribute_handler): Fake handler for attributes we don't
+	support in Ada.
+	(def_builtin_1): New function, worker for DEF_BUILTIN.
+	(install_builtin_functions): New function.
+	(gnat_install_builtins): Move to the builtins processing section.
+	Now calling the newly introduced installers.
+
+2008-04-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: Also promote the alignment of
+	constant objects, but not exceptions.
+	* trans.c (add_decl_expr): Use gnat_types_compatible_p for type
+	compatibility test.
+	* utils.c (create_var_decl_1): Likewise.
+	* utils2.c (build_binary_op) <MODIFY_EXPR>: Also use the padded view of
+	the type when copying to padded object and the source is a constructor.
+
+2008-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: When trying to promote the
+	alignment, reset it to zero if it would end up not being greater
+	than that of the type.
+
+2008-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (maybe_pad_type): Only generate the XVS parallel type if
+	the padded type has a variable size.
+
+2008-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Use the return by
+	target pointer mechanism as soon as the size is not constant.
+
+2008-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gigi.h (create_var_decl_1): Declare.
+	(create_var_decl): Turn into a macro invoking create_var_decl_1.
+	(create_true_var_decl): Likewise.
+	* utils.c (create_var_decl_1): Make global and reorder parameters.
+	(create_var_decl): Delete.
+	(create_true_var_decl): Likewise.
+
+2008-04-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: Promote the alignment of
+	objects by default.
+	* fe.h (Debug_Flag_Dot_A): Delete.
+	* debug.adb (-gnatd.a): Update documentation.
+
+2008-04-17  Samuel Tardieu  <sam@rfc1149.net>
+
+	* g-socket.ads, g-socket.adb (Get_Address): Make Stream a
+	"not null" parameter.
+
+2008-04-17  Samuel Tardieu  <sam@rfc1149.net>
+
+	* g-socket.adb: Add a message "IPv6 not supported" to the
+	Socket_Error exception.
+
+2008-04-16  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/29015
+	* sem_ch12.adb (Instantiate_Type): Check whether the full view of
+	the type is known instead of the underlying type.
+
+2008-04-15  Ed Schonberg  <schonberg@adacore.com>
+
+	PR ada/22387
+	* exp_ch5.adb (Expand_Assign_Record): Within an initialization
+	procedure for a derived type retrieve the discriminant values from
+	the parent using the corresponding discriminant.
+
+2008-04-15  Samuel Tardieu  <sam@rfc1149.net>
+	    Gary Dismukes  <dismukes@adacore.com>
+
+	PR ada/28733
+	* sem_ch8.adb (Analyze_Use_Package): Do not allow "use" of something
+	which is not an entity (and hence not a package).
+	(End_Use_Package): Ditto.
+
+2008-04-15  Ed Schonberg  <schonberg@adacore.com>
+
+	PR ada/16086
+	* sem_ch12.adb (Analyze_Formal_Subprogram): The default can be any
+	protected operation that matches the signature, not only an entry, a
+	regular subprogram or a literal.
+
+2008-04-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ada-tree.h (DECL_BY_COMPONENT_PTR_P): Use DECL_LANG_FLAG_3.
+	* decl.c (gnat_to_gnu_entity) <object>: Call maybe_pad_type only
+	if a size or alignment is specified.  Do not take into account
+	alignment promotions for the computation of the object's size.
+	<type>: Call maybe_pad_type only if a size or alignment is specified.
+	(maybe_pad_type): Really reuse the RM_Size of the original type if
+	requested.
+	* trans.c (Attribute_to_gnu): Fix a couple of nits.
+	* utils2.c (build_binary_op) <MODIFY_EXPR>: Merge related conditional
+	statements.  Use the padded view of the type when copying between
+	padded objects of the same underlying type.
+
+2008-04-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* vms_data.ads: Fix typo in constant.
+	* gen-soccon.c: Fix typo in error string.
+	* gnat_rm.texi (Pragma Optimize_Alignment, Pragma Postcondition):
+	Fix typos.
+	* a-calcon.ads, a-calend-vms.adb, a-calend.adb, a-crdlli.ads,
+	bcheck.adb, checks.adb, einfo.ads, errout.adb, erroutc.adb,
+	erroutc.ads, exp_attr.adb, exp_ch11.adb, exp_ch2.adb,
+	exp_ch5.adb, exp_ch9.adb, exp_ch9.ads, exp_pakd.adb,
+	exp_util.adb, fmap.adb, g-soccon-linux-mips.ads,
+	g-soccon-rtems.ads, g-timsta.adb, g-timsta.ads, lib-writ.ads,
+	mlib-tgt-specific-linux.adb, mlib-tgt-specific-tru64.adb,
+	s-interr-vxworks.adb, s-interr.adb, s-osinte-lynxos.ads,
+	s-rident.ads, s-taprop-solaris.adb, s-tassta.adb, s-win32.ads,
+	sem_aggr.adb, sem_attr.ads, sem_ch10.adb, sem_ch13.ads,
+	sem_ch3.adb, sem_ch6.adb, sem_ch7.adb, sem_ch8.adb, sem_ch9.adb,
+	sem_prag.ads, sem_res.adb, sem_util.adb, sem_util.ads,
+	sinfo.ads: Fix typos in comments.
+
+2008-04-14  Robert Dewar  <dewar@adacore.com>
+
+	* sem_prag.adb (Analyze_Pragma, Linker_Section case): Extend error
+	to every non-object and change error message.
+
+2008-04-14  Robert Dewar  <dewar@adacore.com>
+
+	* sem_util.ads, sem_util.adb (In_Subprogram): Remove.
+	* sem_attr.adb (Anayze_Attribute): Check for Current_Subprogram
+	directly.
+
+2008-04-14  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/18680
+	* sem_prag.adb (Analyze_Pragma, Linker_Section case): Refuse to
+	apply pragma Linker_Section on type.
+
+2008-04-14  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/16098
+	* sem_prag.adb (Error_Pragma_Ref): New.
+	(Process_Convention): Specialized message for non-local
+	subprogram renaming. Detect the problem in homonyms as well.
+
+2008-04-14  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/15915
+	* sem_util.ads, sem_util.adb (Denotes_Variable): New function.
+	* sem_ch12.adb (Instantiate_Object): Use it.
+	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Ensure that
+	storage pool denotes a variable as per RM 13.11(15).
+
+2008-04-14  Samuel Tardieu  <sam@rfc1149.net>
+
+	* sem_util.ads, sem_util.adb (In_Subprogram): New function.
+	* sem_attr.adb (Analyze_Attribute, Attribute_Old case): Use it.
+
+2008-04-14  Rolf Ebert  <rolf.ebert.gcc@gmx.de>
+
+	PR ada/20822
+	* xgnatugn.adb (Put_Line): New procedure, ensuring Unix
+	line endings even on non-Unix platforms.
+
+2008-04-14  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/35050
+	* xref_lib.adb (Parse_Identifier_Info): Correctly parse and ignore the
+	renaming information.
+
+2008-04-13  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/17985
+	* sem_aggr.adb (Valid_Ancestor_Type): A type is not an ancestor of
+	itself.
+
+2008-04-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* sfn_scan.adb, sfn_scan.ads, sinfo.ads,
+	sinput-d.ads, sinput-l.adb, sinput-l.ads, sinput.ads,
+	snames.ads, sprint.adb, stand.ads, stringt.ads,
+	styleg.adb, styleg.ads, stylesw.adb, stylesw.ads,
+	switch.ads, sysdep.c, table.adb, table.ads,
+	targparm.ads, tb-gcc.c, tbuild.ads, tracebak.c,
+	trans.c, tree_io.adb, treepr.adb, types.adb, types.ads,
+	uintp.adb, uintp.ads, utils.c, utils2.c, validsw.ads,
+	vms_conv.adb, vms_conv.ads, vms_data.ads, widechar.adb,
+	widechar.ads, xeinfo.adb, xgnatugn.adb, xr_tabls.adb,
+	xr_tabls.ads, xref_lib.adb, xref_lib.ads, xsinfo.adb:
+	Fix comment typos.
+
+	* sem_ch10.adb, sem_ch10.ads,
+	sem_ch12.adb, sem_ch12.ads, sem_ch13.adb, sem_ch13.ads,
+	sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
+	sem_ch6.ads, sem_ch8.adb, sem_ch8.ads, sem_ch9.adb,
+	sem_elab.adb, sem_elab.ads, sem_elim.ads, sem_eval.adb,
+	sem_eval.ads, sem_intr.adb, sem_mech.adb, sem_mech.ads,
+	sem_prag.adb, sem_prag.ads, sem_res.adb, sem_res.ads,
+	sem_type.adb, sem_util.adb, sem_util.ads, sem_warn.adb,
+	sem_warn.ads: Fix comment typos.
+
+	* s-secsta.adb, s-sequio.ads, s-shasto.ads,
+	s-soflin.ads, s-stalib.ads, s-stausa.adb,
+	s-stausa.ads, s-strxdr.adb, s-taenca.adb, s-taenca.ads,
+	s-taprob.adb, s-taprop-hpux-dce.adb, s-taprop-irix.adb,
+	s-taprop-linux.adb, s-taprop-mingw.adb, s-taprop-posix.adb,
+	s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
+	s-taprop-vxworks.adb, s-taprop.ads, s-tarest.adb,
+	s-tarest.ads, s-tasini.adb, s-tasini.ads, s-taskin.ads,
+	s-tasque.ads, s-tassta.adb, s-tassta.ads, s-tasuti.ads,
+	s-tpoben.adb, s-tpoben.ads, s-tpobop.adb,
+	s-tpopsp-posix.adb, s-tpopsp-rtems.adb, s-tposen.adb,
+	s-tposen.ads, s-traceb-hpux.adb, s-traces.ads,
+	s-trafor-default.ads, s-unstyp.ads, s-utf_32.ads,
+	s-vaflop.adb, s-vaflop.ads, s-valrea.adb, s-valuti.adb,
+	s-wchstw.ads, s-wchwts.adb, s-wchwts.ads, scans.ads,
+	scn.adb, scng.adb, seh_init.c, sem.ads, sem_aggr.adb,
+	sem_attr.adb, sem_attr.ads, sem_case.adb, sem_case.ads,
+	sem_cat.adb, sem_cat.ads: Fix comment typos.
+
+2008-04-12  Joel Sherrill  <joel@oarcorp.com>
+
+	PR ada/35825
+	* g-soccon-rtems.ads: Add IP_PKTINFO as unsupported.
+
+2008-04-12  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-linux-hppa.ads: Fix syntax errors.
+
+2008-04-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* gnat_ugn.texi: Fix typos.
+	* raise-gcc.c, repinfo.adb, repinfo.ads, restrict.adb,
+	restrict.ads, rtsfind.adb, rtsfind.ads, s-arit64.ads,
+	s-asthan-vms-alpha.adb, s-auxdec.ads, s-casuti.ads,
+	s-fatflt.ads, s-fatgen.adb, s-fatlfl.ads,
+	s-fatllf.ads, s-fatsfl.ads, s-filofl.ads,
+	s-finimp.adb, s-finroo.ads, s-fishfl.ads,
+	s-fvadfl.ads, s-fvaffl.ads, s-fvagfl.ads,
+	s-hibaen.ads, s-htable.ads, s-imgcha.adb,
+	s-imgenu.ads, s-imgint.adb, s-imgrea.adb,
+	s-inmaop-dummy.adb, s-inmaop.ads, s-interr-vms.adb,
+	s-interr-vxworks.adb, s-interr.adb, s-interr.ads,
+	s-intman-vxworks.ads, s-intman.ads, s-mastop-irix.adb,
+	s-os_lib.adb, s-os_lib.ads, s-osinte-aix.ads,
+	s-osinte-darwin.ads, s-osinte-freebsd.ads,
+	s-osinte-hpux.ads, s-osinte-lynxos-3.adb,
+	s-osinte-lynxos-3.ads, s-osinte-lynxos.ads,
+	s-osinte-rtems.ads, s-osinte-solaris-posix.ads,
+	s-osprim-mingw.adb, s-osprim-vms.adb, s-parame-ae653.ads,
+	s-parame-hpux.ads, s-parame-vms-alpha.ads,
+	s-parame-vms-ia64.ads, s-parame-vms-restrict.ads,
+	s-parame-vxworks.ads, s-parame.ads, s-parint.adb,
+	s-parint.ads, s-poosiz.adb, s-proinf-irix-athread.ads,
+	s-proinf.ads, s-regexp.adb, s-regpat.adb, s-regpat.ads,
+	s-rident.ads: Fix comment typos.
+
+2008-04-09  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/28305
+	* sem_ch6.adb (Build_Body_To_Inline): Do not save and restore
+	environment if generic instance is a top-level one.
+
+2008-04-09  Doug Rupp  <rupp@adacore.com>
+
+	* decl.c (validate_size): Set minimum size for fat pointers same as
+	access types. Code clean ups.
+
+	* gmem.c (xstrdup32): New macro for 32bit dup on VMS, noop otherwise
+	(__gnat_gmem_a2l_initialize): Dup exename into 32 bit memory on VMS
+
+	* s-auxdec-vms_64.ads, s-auxdec.ads (Short_Address_Size): New constant
+
+	* s-crtl.ads (malloc32) New function, alias for malloc
+	(realloc32) New function, alias for realloc
+
+	* socket.c (__gnat_new_socket_set): Malloc fd_set in 32 bits on VMS
+
+	* utils2.c (build_call_alloc_dealloc): Return call to short malloc if
+	allocator size is 32 and default pointer size is 64.
+	(find_common_type): Document assumption on t1/t2 vs lhs/rhs. Force use of
+	lhs type if smaller, whatever the modes.
+
+	* gigi.h (malloc32_decl): New macro definition
+
+	* utils.c (init_gigi_decls): New malloc32_decl
+	Various code clean ups.
+
+	* s-asthan-vms-alpha.adb (Process_AST.To_Address): Unchecked convert to
+	Task_Address vice System.Address.
+
+	* s-taspri-vms.ads: Import System.Aux_DEC
+	(Task_Address): New subtype of System.Aux_DEC.Short_Address
+	(Task_Address_Size): New constant size of System.Aux_DEC.Short_Address
+
+	* s-asthan-vms-alpha.adb (Process_AST.To_Address): Unchecked convert to
+	Task_Address vice System.Address.
+
+	* s-inmaop-vms.adb: Import System.Task_Primitives
+	(To_Address): Unchecked convert to Task_Address vice System.Address
+
+	* s-taprop-vms.adb (Timed_Delay): Always set the timer even if delay
+	expires now.
+	(To_Task_ID) Unchecked convert from Task_Adddress vice System.Address
+	(To_Address) Unchecked convert to Task_Address vice System.Address
+
+	* s-tpopde-vms.adb: Remove unnecessary warning pragmas
+
+	* g-socthi-vms.ads: Add 32bit size clauses on socket access types.
+
+2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gigi.h (standard_datatypes): Add ADT_fdesc_type and ADT_null_fdesc.
+	(fdesc_type_node): Define.
+	(null_fdesc_node): Likewise.
+	* decl.c (gnat_to_gnu_entity) <E_Access_Subprogram_Type>: If the target
+	uses descriptors for vtables and the type comes from a dispatch table,
+	return the descriptor type.
+	* trans.c (Attribute_to_gnu) <Attr_Unrestricted_Access>: If the target
+	uses descriptors for vtables and the type comes from a dispatch table,
+	build a descriptor in the static case and copy the existing one in the
+	non-static case.
+	(gnat_to_gnu) <N_Null>: If the target uses descriptors for vtables and
+	the type is a pointer-to-subprogram coming from a dispatch table,
+	return the null descriptor.
+	<N_Unchecked_Type_Conversion>: If the target uses descriptors for
+	vtables, the source type is the descriptor type and the target type
+	is a pointer type, first build the pointer.
+	* utils.c (init_gigi_decls): If the target uses descriptors for vtables
+	build the descriptor type and the null descriptor.
+
+2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (prepend_attributes): Fix typo.
+	* trans.c (Pragma_to_gnu): Likewise.
+	* utils.c (gnat_genericize): Likewise.
+
+2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+	    Richard Kenner  <kenner@adacore.com>
+
+	* ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Only set it when bit-packed.
+	* decl.c (gnat_to_gnu_entity): Adjust for above change.
+	<E_Record_Type>: Try to get a better form of the component for
+	packing, even if it has an integral mode.
+	<E_Record_Subtype>: Likewise.
+	* trans.c (gnat_to_gnu): Do not require BLKmode for the special
+	exception suppressing the final conversion between record types.
+
+2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: If -gnatd.a and not optimizing
+	alignment for space, promote the alignment of non-scalar variables with
+	no size and alignment.
+	* gigi.h (gnat_types_compatible_p): Declare.
+	* misc.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Set to above predicate.
+	* trans.c (gnat_to_gnu): Revert revision 129339 change.  Minor cleanup.
+	* utils.c (gnat_types_compatible_p) : New predicate.
+	(convert): Use it throughout to test for cases where a mere view
+	conversion is sufficient.
+	* utils2.c (build_binary_op): Minor tweaks.
+	(build_unary_op): Likewise.
+
+2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (adjust_packed): Expand comment.
+
+2008-04-08  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-tasuti.ads: Use Task_Address instead of System.Address.
+
+	* makeutl.adb (Path_Or_File_Name): New function
+
+	* nlists.ads, itypes.ads: Update comments.
+
+	* s-crtl.ads (malloc32, realloc32): New functions.
+
+	* s-auxdec.ads (Short_Address_Size): New constant.
+
+	* a-taside.adb, s-tasdeb.adb: Use Task_Address.
+
+	* s-ststop.ads, s-ststop.adb: New file.
+
+	* exp_tss.ads, s-taprop-lynxos.adb: Update comments.
+	Minor reformatting.
+
+2008-04-08  Pascal Obry  <obry@adacore.com>
+
+	* g-sercom.ads, g-sercom.adb (Data_Rate): Add B115200.
+	(Stop_Bits_Number): New type.
+	(Parity_Check): Likewise.
+	(Set): Add parameter to set the number of stop bits and
+	the parity. Parameter timeout is now a duration instead
+	of a plain integer.
+
+	* g-sercom-linux.adb:
+	Implement the stop bits and parity support for GNU/Linux.
+	Fix handling of timeout, it must be given in tenth of seconds.
+
+	* g-sercom-mingw.adb:
+	Implement the stop bits and parity support for Windows.
+	Use new s-win32.ads unit instead of declaring Win32 services
+	directly into this body.
+	Update handling of timeout as now a duration.
+
+	* s-win32.ads, s-winext.ads: New files.
+
+2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+	    Arnaud Charlet  <charlet@adacore.com>
+
+	* s-osinte-linux-alpha.ads, s-osinte-linux-hppa.ads: Removed.
+
+	s-taspri-posix-noaltstack.ads, s-linux.ads, s-linux-alpha.ads,
+	s-linux-hppa.ads: New files. Disable alternate stack on ia64-hpux.
+
+	* s-osinte-lynxos-3.ads,
+	(Alternate_Stack): Remove when not needed. Simplify declaration
+	otherwise.
+	(Alternate_Stack_Size): New constant.
+
+	s-osinte-mingw.ads, s-taprop-mingw.adb: Code clean up: avoid use of
+	'Unrestricted_Access.
+
+	* s-osinte-hpux.ads, s-osinte-solaris-posix.ads, s-osinte-aix.ads,
+	s-osinte-lynxos.ads, s-osinte-freebsd.ads s-osinte-darwin.ads,
+	s-osinte-tru64.ads, s-osinte-irix.ads, s-osinte-linux.ads,
+	s-osinte-solaris.ads, s-osinte-vms.ads
+	(SA_ONSTACK): New constant.
+	(stack_t): New record type.
+	(sigaltstack): New imported function.
+	(Alternate_Stack): New imported variable.
+	(Alternate_Stack_Size): New constant.
+
+	* system-linux-x86_64.ads: (Stack_Check_Probes): Set to True.
+
+	* s-taspri-lynxos.ads, s-taspri-solaris.ads, s-taspri-tru64.ads,
+	s-taspri-hpux-dce.ads, s-taspri-dummy.ads, s-taspri-posix.ads,
+	s-taspri-vms.ads (Task_Address): New subtype of System.Address
+	(Task_Address_Size): New constant size of System.Address
+	(Alternate_Stack_Size): New constant.
+
+	* s-taprop-posix.adb, s-taprop-linux.adb (Get_Stack_Attributes): Delete.
+	(Enter_Task): Do not notify stack to System.Stack_Checking.Operations.
+	Establish the alternate stack if the platform makes use of n alternate
+	signal stack for stack overflows.
+	(Create_Task): Take into account the alternate stack in the stack size.
+	(Initialize): Save the address of the alternate stack into the ATCB for
+	the environment task.
+	(Create_Task): Fix assertions for NPTL library (vs old LinuxThreads).
+
+	* s-parame.adb (Minimum_Stack_Size): Increase value to 16K
+
+	* system-linux-x86.ads: (Stack_Check_Probes): Set to True.
+
+	* s-intman-posix.adb:
+	(Initialize): Set SA_ONSTACK for SIGSEGV if the platform makes use of an
+	alternate signal stack for stack overflows.
+
+	* init.c (__gnat_adjust_context_for_raise, Linux version): On i386 and
+	x86-64, adjust the saved value of the stack pointer if the signal was
+	raised by a stack checking probe.
+	(HP-UX section): Use global __gnat_alternate_stack as signal handler
+	stack and only for SIGSEGV.
+	(Linux section): Likewise on x86 and x86-64.
+	[VxWorks section]
+	(__gnat_map_signal): Now static.
+	(__gnat_error_handler): Not static any more.
+	(__gnat_adjust_context_for_raise): New function. Signal context
+	adjustment for PPC && !VTHREADS && !RTP, as required by the zcx
+	propagation circuitry.
+	(__gnat_error_handler): Second argument of a sigaction handler is a
+	pointer, not an int, and is unused.
+	Adjust signal context before mapping to exception.
+	Install signal handlers for LynxOS case.
+
+	* s-taskin.ads (Common_ATCB): New field Task_Alternate_Stack.
+	(Task_Id): Set size to Task_Address_Size
+	(To_Task_id): Unchecked convert from Task_Address vice System.Address
+	(To_Address): Unchecked convert to Task_Address vice System.Address
+
+	* s-tassta.adb (Task_Wrapper): Define the alternate stack and save its
+	address into the ATCB if the platform makes use of an alternate signal
+	stack for stack overflows.
+	(Free_Task): Add call to Finalize_Attributes_Link.
+	Add argument Relative_Deadline to pass the value specified for
+	the task. This is not yet used for any target.
+
+	* s-tassta.ads (Create_Task): Add argument Relative_Deadline to pass
+	the value specified for the task.
+
+2008-04-08  Arnaud Charlet  <charlet@adacore.com>
+
+	(s-osinte-vxworks6.ads): Removed, merged with s-osinte-vxworks.ads/.adb
+	(s-vxwext.ads, s-vxwext-kernel.ads, s-vxwext-rtp.ads,
+	s-vxwext-rtp.adb): New files.
+
+	* s-taprop-vxworks.adb, s-osinte-vxworks.ads, s-osinte-vxworks.adb:
+	Minor updates to accomodate changes above.
+
+2008-04-08  Pascal Obry  <obry@adacore.com>
+
+	* a-exetim-mingw.adb, s-gloloc-mingw.adb, s-taprop-mingw.adb,
+	s-tasinf-mingw.ad{s,b}, s-taspri-mingw.ads:
+	Use new s-win32.ads unit instead of declaration
+	from s-osinte-mingw.ads.
+
+	* s-osinte-mingw.ads:
+	Move all non tasking based interface to s-win32.ads.
+
+	* s-osprim-mingw.adb:
+	Remove duplicated declarations and use s-win32.ads
+	unit instead.
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+	    Arnaud Charlet  <charlet@adacore.com>
+
+	* mlib-tgt-aix.adb, mlib-tgt-darwin.adb, mlib-tgt-hpux.adb,
+	mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-lynxos.adb,
+	mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb,
+	mlib-tgt-vms.ads, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb,
+	mlib-tgt-vxworks.adb, mlib-tgt-mingw.adb: Renamed into...
+
+	* mlib-tgt-specific-aix.adb, mlib-tgt-specific-darwin.adb,
+	mlib-tgt-specific-hpux.adb, mlib-tgt-specific-irix.adb,
+	mlib-tgt-specific-linux.adb, mlib-tgt-specific-lynxos.adb,
+	mlib-tgt-specific-solaris.adb, mlib-tgt-specific-tru64.adb,
+	mlib-tgt-vms_common.adb, mlib-tgt-vms_common.ads,
+	mlib-tgt-specific-vms-alpha.adb, mlib-tgt-specific-vms-ia64.adb,
+	mlib-tgt-specific-vxworks.adb, mlib-tgt-specific-xi.adb,
+	mlib-tgt-specific-mingw.adb: New names.
+
+	* Makefile.in:
+	On VxWorks platforms use s-stchop-limit.ads for s-stchop.ads
+	Get rid of gnatbl.
+	(EXTRA_GNATRTL_NONTASKING_OBJS): Add s-win32.o
+	Files mlib-tgt-*.adb have been renamed mlib-tgt-specific-*.adb
+	Minor updates for VMS
+
+	* gnatbl.c: Removed.
+
+2008-04-08  Thomas Quinot  <quinot@adacore.com>
+
+	* g-expect-vms.adb, a-textio.adb, a-witeio.adb, exp_dbug.adb,
+	g-expect.adb, g-locfil.adb, gnatchop.adb, gnatdll.adb, gnatlbr.adb,
+	gnatmem.adb, g-regist.adb, i-vxwork.ads, mlib-utl.adb, i-vxwork-x86.ads,
+	a-ztexio.adb, g-enblsp-vms-alpha.adb, g-enblsp-vms-ia64.adb,
+	s-os_lib.adb, s-regpat.adb, s-regpat.ads: Fix incorrect casing of
+	ASCII.NUL throughout.
+
+2008-04-08  Arnaud Charlet  <charlet@adacore.com>
+	    Matthew Heaney  <heaney@adacore.com>
+
+	* a-cgcaso.adb, a-convec.adb: (Swap, Sift): Avoid use of complex
+	renaming.
+
+	* a-cgaaso.ads, a-secain.ads, a-slcain.ads, a-shcain.ads,
+	a-crdlli.ads, a-coormu.ads, a-ciormu.ads: modified header to conform
+	to convention for non-RM specs.
+	Add descriptive header, and documented each operation
+	document each operation
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+	    Bob Duff  <duff@adacore.com>
+	    Gary Dismukes  <dismukes@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+
+	* alloc.ads: Add entries for Obsolescent_Warnings table
+
+	* einfo.ads, einfo.adb: Minor reformatting.
+	(Is_Discriminal): New subprogram.
+	(Is_Prival): New subprogram.
+	(Is_Protected_Component): New subprogram.
+	(Is_Protected_Private): Removed.
+	(Object_Ref, Set_Object_Ref): Removed.
+	(Prival, Set_Prival): Change assertion.
+	(Privals_Chain, Set_Privals_Chain): Removed.
+	(Prival_Link, Set_Prival_Link): New subprogram.
+	(Protected_Operation, Set_Protected_Operation): Removed.
+	(Protection_Object, Set_Protection_Object): New subprogram.
+	(Write_Field17_Name): Remove case for Object_Ref.
+	(Write_Field20_Name): Add case for Prival_Link.
+	(Write_Field22_Name): Remove case for Protected_Operation,
+	Privals_Chain.
+	Add case for Protection_Object.
+	(Can_Use_Internal_Rep): Make this into a [base type only] attribute,
+	so clients
+	(Overlays_Constant): New flag
+	(Is_Constant_Object): New predicate
+	(Is_Standard_Character_Type): New predicate
+	(Optimize_Alignment_Space): New flag
+	(Optimize_Alignment_Time): New flag
+	(Has_Postconditions): New flag
+	(Obsolescent_Warrning): Field removed
+	(Spec_PPC_List): New field
+	(Relative_Deadline_Variable, Set_Relative_Deadline_Variable): Add
+	subprograms to get and set the relative deadline associated to a task.
+
+	* exp_attr.adb (May_Be_External_Call): Account for the case where the
+	Access attribute is part of a named parameter association.
+	(Expand_Access_To_Protected_Op): Test for the attribute occurring
+	within an init proc and use that directly as the scope rather than
+	traversing up to the protected operation's enclosing scope. Only apply
+	assertion on Is_Open_Scopes in the case the scope traversal is done.
+	For the init proc case use the address of the first formal (_init) as
+	the protected object reference.
+	Implement Invalid_Value attribute
+	(Expand_N_Attribute_Reference): Case Attribute_Unrestricted_Access.
+	contents of the dispatch table there is no need to duplicate the
+	itypes associated with record types (i.e. the implicit full view
+	of private types).
+	Implement Enum_Val attribute
+	(Expand_N_Attribute_Reference, case Old): Properly handle appearence
+	within _Postconditions procedure
+	(Expand_N_Attribute_Reference, case Result): Implement new attribute
+
+	* exp_ch5.adb (Expand_N_Simple_Return_Statement): Handle case in which
+	a return statement calls a function that is not available in
+	configurable runtime.
+	(Analyze_If_Statement): don't optimize simple True/False cases in -O0
+	(Expand_Non_Function_Return): Generate call to _Postconditions proc
+	(Expand_Simple_Function_Return): Ditto
+
+	* frontend.adb: Add call to Sem_Aux.Initialize
+
+	* sem_aux.ads, sem_aux.adb: New file.
+
+	* par-prag.adb: Add entries for pragmas Precondition/Postcondition
+	Add new Pragma_Relative_Deadline.
+	Add support for pragmas Check and Check_Policy
+
+	* sem_attr.ads, sem_attr.adb (Check_Not_CPP_Type): New subprogram.
+	(Check_Stream_Attribute): Add missing check (not allowed in CPP types)
+	(Analyze_Attribute): In case of attributes 'Alignment and 'size add
+	missing check because they are not allowed in CPP tagged types.
+	Add Sure parameter to Note_Possible_Modification calls
+	Add implementation of Invalid_Value attribute
+	Implement new attribute Has_Tagged_Values
+	Implement Enum_Val attribute
+	(Analyze_Attribute, case Range): Set Name_Req True for prefix of
+	generated attributes.
+	(Analyze_Attribute, case Result): If prefix of the attribute is
+	overloaded, it always resolves to the enclosing function.
+	(Analyze_Attribute, case Result): Properly deal with analysis when
+	Postconditions are not active.
+	(Resolve_Attribute, case Result): Properly deal with appearence during
+	preanalysis in spec.
+	Add processing for attribute Result
+
+	* sem_ch6.ads, sem_ch6.adb (Check_Overriding_Indicator): Code cleanup
+	for operators.
+	(Analyze_Subprogram_Body): Install private_with_clauses when the body
+	acts as a spec.
+	(Check_Inline_Pragma): recognize an inline pragma that appears within
+	the subprogram body to which it applies.
+	(Analyze_Function_Return): Check that type of the expression of a return
+	statement in a function with a class-wide result is not declared at a
+	deeper level than the function.
+	(Process_PPCs): Deal with enabling/disabling, using PPC_Enabled flag
+	(Verify_Overriding_Indicator): Handle properly subprogram bodies for
+	user- defined operators.
+	(Install_Formals): Moved to spec to allow use from Sem_Prag for
+	analysis of precondition/postcondition pragmas.
+	(Analyze_Subprogram_Body.Last_Real_Spec_Entity): New name for
+	Last_Formal, along with lots of comments on what this is about
+	(Analyze_Subprogram_Body): Fix case where we move entities from the
+	spec to the body when there are no body entities (now possible with
+	precondition and postcondition pragmas).
+	(Process_PPCs): New procedure
+	(Analyze_Subprogram_Body): Add call to Process_PPCs
+
+	* sem_ch8.adb (Use_One_Type): refine warning on a redundant use_type
+	clause.
+	(Pop_Scope): Restore Check_Policy_List on scope exit
+	(Push_Scope): Save Check_Policy_List on scope entry
+	Change name In_Default_Expression      => In_Spec_Expression
+	Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+	Change name Pre_Analyze_And_Resolve    => Preanalyze_And_Resolve
+	(Analyze_Object_Renaming): Allow 'Reference as object
+	(Analyze_Pragma, case Restriction_Warnings): Call GNAT_Pragma
+	(Process_Restrictions_Or_Restriction_Warnings): Check for bad spelling
+	of restriction identifier.
+	Add Sure parameter to Note_Possible_Modication calls
+
+	* sem_prag.ads, sem_prag.adb (Analyze_Pragma, case Stream_Convert):
+	Don't check for primitive operations when calling Rep_Item_Too_Late.
+	(Process_Import_Or_Interface): Do not place flag on formal
+	subprograms.
+	(Analyze_Pragma, case Export): If the entity is a deferred constant,
+	propagate information to full view, which is the one elaborated by the
+	back-end.
+	(Make_Inline): the pragma is effective if it applies to an internally
+	generated subprogram declaration for a body that carries the pragma.
+	(Analyze_Pragma, case Optimize_Alignment): Set new flag
+	Optimize_Alignment_Local.
+	(Analyze_PPC_In_Decl_Part): New procedure
+	(Get_Pragma_Arg): Moved to outer level
+	(Check_Precondition_Postcondition): Change to allow new visibility
+	rules for package spec
+	(Analyze_Pragma, case Check_Policy): Change placement rules to be
+	same as pragma Suppress/Unsuppress.
+	Change name In_Default_Expression      => In_Spec_Expression
+	Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+	Change name Pre_Analyze_And_Resolve    => Preanalyze_And_Resolve
+	(Check_Precondition_Postcondition): Do proper visibility preanalysis
+	for the case of these pragmas appearing in the spec.
+	(Check_Enabled): New function
+	(Initialize): New procedure
+	(Tree_Read): New procedure
+	(Tree_Write): New procedure
+	(Check_Precondition_Postcondition): New procedure
+	Implement pragmas Check and Check_Policy
+	Merge Assert processing with Check
+
+	* sem_warn.adb (Warn_On_Known_Condition): Handle pragma Check
+	New warning flag -gnatw.e
+
+	* sinfo.ads, sinfo.adb (Has_Relative_Deadline_Pragma): New function
+	returning whether a task (or main procedure) has a pragma
+	Relative_Deadline.
+	(Set_Has_Relative_Deadline_Pragma): Procedure to indicate that a task
+	(or main procedure) has a pragma Relative_Deadline.
+	Add Next_Pragma field to N_Pragma node
+	(PPC_Enabled): New flag
+	(Next_Pragma): Now used for Pre/Postcondition processing
+
+	* snames.h, snames.ads, snames.adb: New standard name
+	Inherit_Source_Path
+	Add entry for 'Invalid_Value attribute
+	Add entry for new attribute Has_Tagged_Values
+	Add entry for Enum_Val attribute
+	Add new standard names Aggregate, Configuration and Library.
+	Add _Postconditions
+	Add _Result
+	Add Pragma_Precondition
+	Add Pragma_Postcondition
+	Add Attribute_Result
+	New standard name Archive_Builder_Append_Option
+	(Preset_Names): Add _relative_deadline and relative_deadline definitions
+	There was also a missing non_preemptive_within_priorities.
+	(Get_Pragma_Id, Is_Pragma_Name): Add support for pragma
+	Relative_Deadline.
+	Add support for pragmas Check and Check_Policy
+
+	* tree_gen.adb: Call Sem_Aux.Tree_Write
+
+	* tree_in.adb: Call Sem_Aux.Tree_Read
+
+	* exp_ch11.adb (Expand_N_Raise_Statement): New Build_Location calling
+	sequence
+
+	* exp_intr.adb (Expand_Source_Info): New Build_Location calling
+	sequence
+
+	* exp_prag.adb (Expand_Pragma_Relative_Deadline): New procedure.
+	(Expand_N_Pragma): Call the appropriate procedure for expanding pragma
+	Relative_Deadline.
+	(Expand_Pragma_Check): New procedure
+
+	* sinput.ads, sinput.adb (Build_Location_String): Now appends to name
+	buffer.
+
+	* sinfo.adb (PPC_Enabled): New flag
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+	    Gary Dismukes  <dismukes@adacore.com>
+	    Javier Miranda  <miranda@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+
+	* fe.h: Remove global Optimize_Alignment flag, no longer used
+
+	* layout.adb: Test Optimize_Alignment flags rather than global switch
+
+	* lib.ads, lib.adb: New OA_Setting field in library record
+
+	* lib-load.adb: New OA_Setting field in library record
+
+	* lib-writ.ads, lib-writ.adb (Collect_Withs, Write_With_Lines): Place
+	units mentioned in limited_with_ clauses in the ali file, with an
+	'Y' marker.
+	New Ox fields in U line
+
+	* opt.adb: New flag Optimize_Alignment_Local
+	(Check_Policy_List[_Config]): New flags
+
+	* opt.ads (Invalid_Value_Used): New flag
+	New switch Optimize_Alignment_Local
+	(Warn_On_Parameter_Order): New flag
+	(Check_Policy_List[_Config]): New flags
+
+	* ali.ads, ali.adb: Add indicator 'Y' to mark mark the presence of
+	limited_with clauses.
+	New data structures for Optimize_Alignment
+
+	* bcheck.adb (Check_Consistent_Restriction_No_Default_Initialization):
+	New procedure
+	(Check_Consistent_Optimize_Alignment): Rework for new structure
+	(Check_Consistent_Restrictions): Fix incorrect error message
+
+	sem_ch10.adb (Decorate_Tagged_Type): Set the Parent field of a newly
+	created class-wide type (to the Parent field of the specific type).
+	(Install_Siblings): Handle properly private_with_clauses on subprogram
+	bodies and on generic units.
+	(Analyze_With_Clause, Install_Limited_Withed_Unit): Guard against an
+	illegal limited_with_clause that names a non-existent package.
+	(Check_Body_Required): Determine whether a unit named a limited_with
+	clause needs a body.
+	(Analyze_Context): A limited_with_clause is illegal on a unit_renaming.
+	Capture Optimize_Alignment settings to set new OA_Setting field in
+	library record.
+	(Build_Limited_Views): Include task and protected type declarations.
+
+	* sem_ch3.ads, sem_ch3.adb (Analyze_Object_Declaration): Handle the
+	case of a possible constant redeclaration where the current object is
+	an entry index constant.
+	(Analyze_Object_Declaration): Generate an error in case of CPP
+	class-wide object initialization.
+	(Analyze_Object_Declaration): Add extra information on warnings for
+	declaration of unconstrained objects.
+	(Access_Type_Declaration): Set Associated_Final_Chain to Empty, to avoid
+	conflicts with the setting of Stored_Constraint in the case where the
+	access type entity has already been created as an E_Incomplete_Type due
+	to a limited with clause.
+	Use new Is_Standard_Character_Type predicate
+	(Analyze_Object_Declaration): Apply access_constant check only after
+	expression has been resolved, given that it may be overloaded with
+	several access types.
+	(Constant_Redeclaration): Additional legality checks for deferred
+	constant declarations tha involve anonymous access types and/or null
+	exclusion indicators.
+	(Analyze_Type_Declaration): Set Optimize_Alignment flags
+	(Analyze_Subtype_Declaration): Ditto
+	(Analyze_Object_Declaration): Ditto
+	(Analyze_Object_Declaration): Don't count tasks in generics
+	Change name In_Default_Expression      => In_Spec_Expression
+	Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+	Change name Pre_Analyze_And_Resolve    => Preanalyze_And_Resolve
+	(Process_Discriminants): Additional check for illegal use of default
+	expressions in access discriminant specifications in a type that is not
+	explicitly limited.
+	(Check_Abstract_Overriding): If an inherited function dispaches on an
+	access result, it must be overridden, even if the type is a null
+	extension.
+	(Derive_Subprogram): The formals of the derived subprogram have the
+	names and defaults of the parent subprogram, even if the type is
+	obtained from the actual subprogram.
+	(Derive_Subprogram): In the presence of interfaces, a formal of an
+	inherited operation has the derived type not only if it descends from
+	the type of the formal of the parent operation, but also if it
+	implements it. This is relevant for the renamings created for the
+	primitive operations of the actual for a formal derived type.
+	(Is_Progenitor): New predicate, to determine whether the type of a
+	formal in the parent operation must be replaced by the derived type.
+
+	* sem_util.ads, sem_util.adb (Has_Overriding_Initialize): Make
+	predicate recursive to handle components that have a user-defined
+	Initialize procedure. Handle controlled derived types whose ancestor
+	has a user-defined Initialize procedured.
+	(Note_Possible_Modification): Add Sure parameter, generate warning if
+	sure modification of constant
+	Use new Is_Standard_Character_Type predicate
+	(Find_Parameter_Type): when determining whether a protected operation
+	implements an interface operation, retrieve the type of the formal from
+	the entity when the formal is an access parameter or an
+	anonymous-access-to-subprogram.
+	Move Copy_Parameter_List to sem_util, for use when building stubbed
+	subprogram bodies.
+	(Has_Access_Values): Tagged types now return False
+	(Within_HSS_Or_If): New procedure
+	(Set_Optimize_Alignment_Flags): New procedure
+	Change name In_Default_Expression      => In_Spec_Expression
+	Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+	Change name Pre_Analyze_And_Resolve    => Preanalyze_And_Resolve
+
+2008-04-08  Tristan Gingold  <gingold@adacore.com>
+
+	* s-fileio.adb: Name_Error shouldn't be raised for a tempory file.
+
+2008-04-08  Tristan Gingold  <gingold@adacore.com>
+
+PR ada/10768
+
+	* cuintp.c: Fix 16 bits issue for AVR.
+	On AVR, integer is 16 bits, so it can't be used to do math with
+	Base (=32768).
+	So use long_integer instead.
+
+2008-04-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* a-calend-vms.ads, a-calend-vms.adb: Add with and use clause for
+	System.OS_Primitives.
+	Change type of various constants, parameters and local variables from
+	Time to representation type OS_Time.
+	(To_Ada_Time, To_Unix_Time): Correct sign of origin shift.
+	Remove the declaration of constant Mili_F from several routines. New
+	body for internal package Conversions_Operations.
+	(Time_Of): Add default parameters for several formals.
+
+	* a-caldel.adb: Minor reformatting
+
+	* a-calend.ads, a-calend.adb: New body for internal package
+	Conversions_Operations.
+	(Time_Of): Add default parameters for several formals.
+
+	* Makefile.rtl: Add a-ststop
+	Add Ada.Calendar.Conversions to the list of runtime files.
+	Add g-timsta
+
+	* a-calcon.adb, a-calcon.ads: New files.
+
+2008-04-08  Jose Ruiz  <ruiz@adacore.com>
+	    Tristan Gingold  <gingold@adacore.com>
+
+	* s-interr-dummy.adb, s-interr-vms.adb, s-interr-sigaction.adb
+	(Install_Restricted_Handlers): New procedure
+	which is a simplified version of Install_Handlers that does not store
+	previously installed.
+
+	* s-interr-vxworks.adb: Fix ACATS cxc3001
+	On VxWorks interrupts can't be detached.
+	(Install_Restricted_Handlers): New procedure.
+
+	* s-interr.ads, s-interr.adb (Install_Restricted_Handlers): New
+	procedure.
+
+2008-04-08  Olivier Hainque  <hainque@adacore.com>
+
+	* s-intman-vxworks.ads, s-intman-vxworks.adb
+	(Map_And_Raise_Exception): Remove. Was an import of only part of the
+	required services already implemented elsewhere.
+	(Notify_Exception): Delete body, import __gnat_error_handler instead.
+	(Initialize): Add SA_SIGINFO to the sa_flags, to get the sigcontext
+	argument passed to the handler, which we need for ZCX propagation
+	purposes.
+
+2008-04-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* adaint.h, adaint.c (__gnat_current_time_string): New routine.
+
+	* g-timsta.adb, g-timsta.ads: New files.
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* a-except-2005.ads, a-except-2005.adb, a-except.ads, a-except.adb
+	(Raise_Exception): In accordance with AI-446, raise CE for Null_Id
+	(Raise_Exception_Always): Fix documentation accordingly
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* a-strbou.ads, a-strbou.adb (From_String): New procedure (for use by
+	Stream_Convert)
+
+	* sem_ch13.ads (Rep_Item_Too_Late): Document that Stream_Convert sets
+	FOnly
+
+2008-04-08  Javier Miranda  <miranda@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+
+	* a-tags.adb (Register_Interface_Offset): New subprogram.
+	(Set_Dynamic_Offset_To_Top): New subprogram (see previous comment).
+	(To_Predef_Prims_Table_Ptr): Removed.
+	(Acc_Size): Removed.
+	(To_Acc_Size): Removed.
+	(Parent_Size): Modified to the call the subprogram returning the size of
+	the parent by means of the new TSD component Size_Func.
+
+	* a-tags.ads (Offset_To_Top_Ptr): New access type declaration.
+	(DT_Offset_To_Top_Offset): New constant value that is used to generate
+	code referencing the Offset_To_Top component of the dispatch table's
+	prologue.
+	(Prim_Ptr): New declaration of access to procedure. Used to avoid the
+	use of 'address to initialize dispatch table slots.
+	(Size_Func): New component of the TSD. Used by the run-time to call the
+	size primitive of the tagged type.
+
+	* checks.adb (Apply_Access_Check): Avoid check when accessing the
+	Offset_To_Top component of a dispatch table.
+	(Null_Exclusion_Static_Checks): If the non-null access type appears in a
+	deferred constant declaration. do not add a null expression, to prevent
+	spurious errors when full declaration is analyzed.
+	(Apply_Discriminant_Check): If both discriminant constraints share a
+	node which is not static but has no side effects, do not generate a
+	check for that discriminant.
+	(Generate_Index_Checks): Set Name_Req to true in call to duplicate
+	subexpr, since the prefix of an attribute is a name.
+
+	* checks.ads: Fix nit in comment.
+
+	* exp_ch3.ads, exp_ch3.adb (Freeze_Record_Type): Do not add the spec
+	and body of predefined primitives in case of CPP tagged type
+	derivations.
+	(Freeze_Type): Deal properly with no storage pool case
+	(Make_Predefined_Primitive_Specs): Generate specification of abstract
+	primitive Deep_Adjust if a nonlimited interface is derived from a
+	limited interface.
+	(Build_Dcheck_Functions): Create discriminant-checking functions only
+	for variants that have some component(s).
+	(Build_Slice_Assignment): In expanded code for slice assignment, handle
+	properly the case where the slice bounds extend to the last value of the
+	underlying representation.
+	(Get_Simple_Init_Val): New calling sequence, accomodate Invalid_Value
+	(Is_Variable_Size_Record): An array component has a static size if
+	index bounds are enumeration literals.
+
+	* exp_disp.adb (Make_DT): Use the first subtype to determine whether
+	an external tag has been specified for the type.
+	(Building_Static_DT): Add missing support for private types.
+	(Make_DT): Add declaration of Parent_Typ to ensure consistent access
+	to the entity associated with the parent of Typ. This is done to
+	avoid wrong access when the parent is a private type.
+	(Expand_Interface_Conversion): Improve error message when the
+	configurable runtime has no support for dynamic interface conversion.
+	(Expand_Interface_Thunk): Add missing support to interface types in
+	configurable runtime.
+	(Expand_Dispatching_Call): remove obsolete code.
+	(Make_DT): Replace occurrences of RE_Address by RE_Prim_Ptr, and
+	ensure that all subtypes and aggregates associated with dispatch
+	tables have the attribute Is_Dispatch_Table_Entity set to true.
+	(Register_Primitive): Rename one variable to improve code reading.
+	Replace occurrences of RE_Addres by RE_Prim_Ptr. Register copy o
+	of the pointer to the 'size primitive in the TSD.
+
+	* rtsfind.ads (RE_DT_Offset_To_Top_Offset): New entity.
+	(RE_Offset_To_Top_Ptr): New entity.
+	(RE_Register_Interface_Offset): New entity.
+	(RE_Set_Dynamic_Offset_To_Top): New entity.
+	(RE_Set_Offset_To_Top): Removed entity.
+	(RE_Prim_Ptr): New entity
+	(RE_Size_Func): New entity
+	(RE_Size_Ptr): New entity
+	(RTU_Id): Add Ada_Dispatching and Ada_Dispatching_EDF.
+	(Ada_Dispatching_Child): Define this new subrange.
+	(RE_Id): Add new required run-time calls (RE_Set_Deadline, RE_Clock,
+	 RE_Time_Span, and RE_Time_Span_Zero).
+	(RE_Unit_Table): Add new required run-time calls
+
+	* rtsfind.adb (Get_Unit_Name): Add processing for Ada.Dispatching
+	children.
+
+	* exp_atag.ads, exp_atag.adb (Build_Offset_To_Top): New subprogram.
+	(Build_Set_Static_Offset_To_Top): New subprogram. Generates code that
+	 initializes the Offset_To_Top component of a dispatch table.
+	(Build_Predef_Prims): Removed.
+	(Build_Get_Predefined_Prim_Op_Address): Replace call to Predef_Prims by
+	 its actual code.
+	(Build_Set_Size_Function): New subprogram.
+
+	* exp_ch13.adb: Do not generate storage variable for storage_size zero
+	(Expand): Handle setting/restoring flag Inside_Freezing_Actions
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* a-ztdeau.adb, a-tideau.adb, a-wtdeau.adb (Puts_Dec): Fix error in
+	computing Fore when Exp > 0
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* back_end.adb: Remove Big_String_Ptr declarations (now in Types)
+
+	* errout.adb: Remove Big_String_Ptr declarations (now in Types)
+	Change name Is_Style_Msg to Is_Style_Or_Info_Msg
+
+	* fmap.adb: Remove Big_String declarations (now in Types)
+	(No_Mapping_File): New Boolean global variable
+	(Initialize): When mapping file cannot be read, set No_Mapping_File to
+	False.
+	(Update_Mapping_File): Do nothing if No_Mapping_File is True. If the
+	tables were empty before adding entries, open the mapping file
+	with Truncate = True, instead of delete/re-create.
+
+	* fname-sf.adb: Remove Big_String declarations (now in Types)
+
+	* s-strcom.adb, g-dyntab.ads, g-table.ads, s-carsi8.adb,
+	s-stalib.ads, s-carun8.adb: Add zero size Storage_Size clauses for
+	big pointer types
+
+	* table.ads: Add for Table_Ptr'Storage_Size use 0
+
+	* types.ads: Add Big_String declarations
+	Add Size_Clause of zero for big pointer types
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+
+	* clean.adb (Parse_Cmd_Line): Recognize switch --subdirs=
+	(Usage): Add line for switch --subdirs=
+	Add new switch -eL, to follow symbolic links when processing project
+	files.
+
+	* gnatcmd.adb: Process switches -eL and --subdirs=
+	(Non_VMS_Usage): Output "gnaampcmd" instead of "gnat", and call
+	Program_Name to get proper tool names when AAMP_On_Target is set.
+	(Gnatcmd): Call Add_Default_Search_Dirs and Get_Target_Parameters to get
+	AAMP_On_Target set properly for use of GNAAMP tools (this is needed by
+	Osint.Program_Name).
+
+	* gnatname.adb: (Scan_Args): Recognize switches -eL and --subdirs=
+	(Usage): Add lines for switches -eL and --subdirs=
+
+	* makeusg.adb: Add line for switch --subdirs=
+
+	* prj.ads:
+	(Source_Data): New Boolean component Compiled, defaulted to True
+	(Empty_File_Name: New global variable in private part, initialized in
+	procedure Initialize.
+	(Subdirs_Option): New constant string
+	(Subdirs): New String_Ptr global variable
+	(Language_Config): New component Include_Compatible_Languages
+	(Project_Qualifier): New type for project qualifiers
+	(Project_Data): New component Qualifier
+	(Project_Configuration): New component Archive_Builder_Append_Option
+
+	* prj-nmsc.adb (Get_Unit_Exceptions): When a unit is already in
+	another imported project indicate the name of this imported project.
+	(Check_File): When a unit is in two project files, indicate the project
+	names and the paths of the source files for each project.
+	(Add_Source): Set Compiled to False if compiler driver is empty. Only
+	set object, dependency and switches file names if Compiled is True.
+	(Process_Compiler): Allow the empty string for value of attribute Driver
+	(Get_Directories): When Subdirs is not null and Object_Dir is not
+	 specified, locate and create if necessary the actual object dir.
+	(Locate_Directory): When Subdirs is not empty and Create is not the
+	empty string, locate and create if necessary the actual directory
+	as a subdirectory of directory Name.
+	(Check_Library_Attributes.Check_Library): Allow a project where the only
+	"sources" are header files of file based languages to be imported by
+	library projects, in multi-language mode (gprbuild).
+	(Check_Library_Attributes.Check_Library): In multi-language mode
+	(gprbuild), allow a library project to import a project with no
+	sources, even when this is not declared explicitly.
+	(Check_If_Externally_Built): A virtual project extending an externally
+	built project is also externally built.
+	(Check_Library_Attributes): For a virtual project extending a library
+	project, inherit the library directory.
+	(Process_Project_Level_Array_Attributes): Process new attribute
+	Inherit_Source_Path.
+	For projects with specified qualifiers "standard", "library" or
+	"abstract", check that the project conforms to the qualifier.
+	(Process_Project_Level_Simple_Attributes): Process new attribute
+	 Archive_Builder_Append_Option.
+
+	* switch-m.adb: (Scan_Make_Switches): Process switch --subdirs=
+	(Normalize_Compiler_Switches): Only keep compiler switches that are
+	passed to gnat1 by the gcc driver and that are stored in the ALI file
+	by gnat1.
+	Do not take into account switc -save-temps
+
+	* makegpr.adb (Compile_Link_With_Gnatmake): Transmit switch -eL if
+	gprmake is called with -eL.
+	(Scan_Arg): Recognize switch -eL
+	(Usage): Add line for switch -eL
+
+	* prj.adb (Initialize): Initialize Empty_File_Name
+	(Project_Empty): New component Qualifier
+
+	* prj-attr.ads, prj-attr.adb: New project level attribute
+	Inherit_Source_Path.
+	New project level attribute Archive_Builder_Append_Option
+
+	* prj-dect.adb: Replace System.Strings by GNAT.Strings.
+
+	* prj-ext.adb (Initialize_Project_Path): In Multi_Language mode, add
+	<prefix>/lib/gnat in the project path, after <prefix>/share/gpr, for
+	upward compatibility.
+
+	* prj-part.adb (Project_Path_Name_Of.Try_Path): In high verbosity, put
+	each Trying ..." on different lines.
+	(Parse_Single_Project): Recognize project qualifiers. Fail in qualifier
+	is "configuration" when not in configuration. Fail when in configuration
+	when a specified qualifier is other than "configuration".
+
+	* prj-proc.adb (Process_Declarative_Items): Link new elements of copied
+	full associative array together.
+	(Recursive_Process): Put the project qualifier in the project data
+
+	* prj-tree.ads, prj-tree.adb: (Project_Qualifier_Of): New function
+	(Set_Project_Qualifier_Of): New procedure
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* errout.ads: Update comments for new handling of info: messages
+
+	* erroutc.adb (Matches): New procedure
+	(Warning_Specifically_Suppressed): Modified to handle multiple * chars
+	(Is_Style_Or_Info_Msg): New name for Is_Style_Msg, now set for
+	 info messages as well as style messages.
+
+	* erroutc.ads: Remove unneeded fields from Specific_Warning_Entry
+
+	* sem_elab.adb (Supply_Bodies): Create actual bodies for stubbed
+	subprograms.
+	(Check_A_Call): Special "info: " warnings now have ? in the text
+	(Elab_Warning): Use info message in static case
+
+2008-04-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Static_Array_Aggregate): Use Max_Aggr_Size to determine
+	whether an array aggregate with static bounds and scalar components
+	should be expanded into a static constant.
+
+2008-04-08  Gary Dismukes  <dismukes@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+
+	* sem_cat.adb (Validate_RCI_Subprogram_Declaration): Add tests of
+	Has_Stream_Attribute_ Definition when checking for available stream
+	attributes on parameters of a limited type in Ada 2005. Necessary for
+	proper recognition of visible stream attribute clauses.
+	(Has_Stream_Attribute_Definition): If the type is derived from a
+	private type, then use the derived type's underlying type for checking
+	whether it has stream attributes.
+	(Validate_Object_Declaration): The check for a user-defined Initialize
+	procedure applies also to types with controlled components or a
+	controlled ancestor.
+	Reject an object declaration in a preelaborated unit if the type is a
+	controlled type with an overriding Initialize procedure.
+	(Validate_Remote_Access_To_Class_Wide_Type): Return without further
+	checking when the parent of a dereference is a selected component and
+	the name has not been analyzed.
+
+	* sem_ch4.adb (Analyze_Selected_Component): Add checking for selected
+	prefixes that are invalid explicit dereferences of remote
+	access-to-class-wide values, first checking whether the selected
+	component is a prefixed form of call to a tagged operation.
+	(Analyze_Call): Remove code that issues an error for limited function
+	calls in illegal contexts, as we now support all of the contexts that
+	were forbidden here.
+	Allow a function call that returns a task.and appears as the
+	prefix of a selected component.
+	(Analyze_Reference): Give error message if we try to make a 'Reference
+	for an object that is atomic/aliased without its type having the
+	corresponding attribute.
+	(Analyze_Call): Remove condition checking for attributes to allow
+	calls to functions with inherently limited results as prefixes of
+	attributes. Remove related comment about Class attributes.
+	(Analyze_Selected_Component): If the prefix is a remote type, check
+	whether this is a prefixed call before reporting an error.
+	(Complete_Object_Operation): If the controlling formal is an access to
+	variable reject an actual that is a constant or an access to one.
+	(Try_Object_Operation): If prefix is a tagged protected object,retrieve
+	primitive operations from base type.
+
+	* exp_ch4.adb (Expand_N_Indexed_Component): Test for prefix that is a
+	build-in-place
+	function call and call Make_Build_In_Place_Call_In_Anonymous_Context.
+	(Expand_N_Selected_Component): Test for prefix that is a build-in-place
+	function call and call Make_Build_In_Place_Call_In_Anonymous_Context.
+	(Expand_N_Slice): Test for prefix that is a build-in-place function call
+	and call Make_Build_In_Place_Call_In_Anonymous_Context.
+	(Analyze_Call): Remove code that issues an error for limited function
+	calls in illegal contexts, as we now support all of the contexts that
+	were forbidden here.
+	New calling sequence for Get_Simple_Init_Val
+	(Expand_Boolean_Operator): Add call to Silly_Boolean_Array_Xor_Test
+	(Expand_N_Op_Not): Add call to Silly_Boolan_Array_Not_Test
+
+2008-04-08  Hristian Kirtchev  <kirtchev@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch2.adb: Minor reformatting.
+	(Expand_Entry_Index_Parameter): Set the type of the identifier.
+	(Expand_Entry_Reference): Add call to Expand_Protected_Component.
+	(Expand_Protected_Component): New routine.
+	(Expand_Protected_Private): Removed.
+	Add Sure parameter to Note_Possible_Modification calls
+
+	* sem_ch12.ads, sem_ch12.adb (Analyze_Subprogram_Instantiation): The
+	generated subprogram declaration must inherit the overriding indicator
+	from the instantiation node.
+	(Validate_Access_Type_Instance): If the designated type of the actual is
+	a limited view, use the available view in all cases, not only if the
+	type is an incomplete type.
+	(Instantiate_Object):  Actual is illegal if the formal is null-excluding
+	and the actual subtype does not exclude null.
+	(Process_Default): Handle properly abstract formal subprograms.
+	(Check_Formal_Package_Instance): Handle properly defaulted formal
+	subprograms in a partially parameterized formal package.
+	Add Sure parameter to Note_Possible_Modification calls
+	(Validate_Derived_Type_Instance): if the formal is non-limited, the
+	actual cannot be limited.
+	(Collect_Previous_Instances): Generate instance bodies for subprograms
+	as well.
+
+	* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case Small): Don't
+	try to set RM_Size.
+	Add Sure parameter to Note_Possible_Modification calls
+	(Analyze_At_Clause): Preserve Comes_From_Source on Rewrite call
+	(Analyze_Attribute_Definition_Clause, case Attribute_Address): Check for
+	constant overlaid by variable and issue warning.
+	Use new Is_Standard_Character_Type predicate
+	(Analyze_Record_Representation_Clause): Check that the specified
+	Last_Bit is not less than First_Bit - 1.
+	(Analyze_Attribute_Definition_Clause, case Address): Check for
+	self-referential address clause
+
+	* sem_ch5.ads, sem_ch5.adb (Diagnose_Non_Variable_Lhs): Rewrite the
+	detection mechanism when the lhs is a prival.
+	(Analyze_Assignment): Call Check_Unprotected_Access to detect
+	assignment of a pointer to protected data, to an object declared
+	outside of the protected object.
+	(Analyze_Loop_Statement): Check for unreachable code after loop
+	Add Sure parameter to Note_Possible_Modication calls
+	Protect analysis from previous syntax error such as a scope mismatch
+	or a missing begin.
+	(Analyze_Assignment_Statement): The assignment is illegal if the
+	left-hand is an interface.
+
+	* sem_res.ads, sem_res.adb (Resolve_Arithmetic_Op): For mod/rem check
+	violation of restriction No_Implicit_Conditionals
+	Add Sure parameter to Note_Possible_Modication calls
+	Use new Is_Standard_Character_Type predicate
+	(Make_Call_Into_Operator): Preserve Comes_From_Source when rewriting
+	call as operator. Fixes problems (e.g. validity checking) which
+	come from the result looking as though it does not come from source).
+	(Resolve_Call): Check case of name in named parameter if style checks
+	are enabled.
+	(Resolve_Call): Exclude calls to Current_Task as entry formal defaults
+	from the checking that such calls should not occur from an entry body.
+	(Resolve_Call): If the return type of an Inline_Always function
+	requires the secondary stack, create a transient scope for the call
+	if the body of the function is not available for inlining.
+	(Resolve_Actuals): Apply Ada2005 checks to view conversions of arrays
+	that are actuals for in-out formals.
+	(Try_Object_Operation): If prefix is a tagged protected object,retrieve
+	primitive operations from base type.
+	(Analyze_Selected_Component): If the context is a call to a protected
+	operation the parent may be an indexed component prior to expansion.
+	(Resolve_Actuals): If an actual is of a protected subtype, use its
+	base type to determine whether a conversion to the corresponding record
+	is needed.
+	(Resolve_Short_Circuit): Handle pragma Check
+
+	* sem_eval.adb: Minor code reorganization (usea Is_Constant_Object)
+	Use new Is_Standard_Character_Type predicate
+	(Eval_Relational_Op): Catch more cases of string comparison
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+	    Gary Dismukes  <dismukes@adacore.com>
+
+	* s-rident.ads: Add No_Default_Initialization restriction
+
+	* exp_tss.adb:
+	(Has_Non_Null_Base_Init_Proc): Handle No_Default_Initialization case
+	(Set_TSS): Handle No_Default_Initialization case
+
+	* exp_ch6.adb (Expand_N_Subprogram_Body): Handle restriction
+	No_Default_Initialization
+	(Expand_N_Subprogram_Body): Remove redundant initialization of out
+	parameters when Normalize_Scalars is active.
+	(Add_Final_List_Actual_To_Build_In_Place_Call): Add formal Sel_Comp
+	Fix casing error in formal parameter name in call
+	(Register_Predefined_DT_Entry): Replace occurrences of RE_Address by
+	(Expand_Call, Propagate_Tag): Call Kill_Current_Values when processing a
+	dispatching call on VM targets.
+
+2008-04-08  Gary Dismukes  <dismukes@adacore.com>
+	    Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch7.adb (Find_Final_List): Change the test for generating a
+	selected component from an access type's Associated_Final_Chain to
+	check for the presence of that field, rather than assuming it exists
+	for all named access types.
+	(Make_Clean): New formal Chained_Cleanup_Action allowing to specify a
+	procedure to call at the end of the generated cleanup procedure.
+	(Expand_Cleanup_Actions): When a new cleanup procedure is generated, and
+	and an At_End_Proc already exists in the handled sequence of statements
+	for which cleanup actions are being expanded, the original cleanup
+	action must be preserved.
+
+2008-04-08  Hristian Kirtchev  <kirtchev@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+	    Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch9.ads, exp_ch9.adb (Build_Protected_Entry,
+	Build_Unprotected_Subprogram_Body): Generate debug info for
+	declarations related to the handling of private data in task and
+	protected types.
+	(Debug_Private_Data_Declarations): New subprogram.
+	(Install_Private_Data_Declarations): Remove all debug info flagging.
+	This is now done by Debug_Private_Data_Declarations at the correct
+	stage of expansion.
+	(Build_Simple_Entry_Call): If the task name is a function call, expand
+	the prefix into an object declaration, and make the surrounding block a
+	task master.
+	(Build_Master_Entity): An internal block is a master if it wraps a call.
+	Code reformatting, update comments. Code clean up.
+	(Make_Task_Create_Call): Use 'Unrestricted_Access instead of 'Address.
+	(Replicate_Entry_Formals): If the formal is an access parameter or
+	anonymous access to subprogram, copy the original tree to create new
+	entities for the formals of the subprogram.
+	(Expand_N_Task_Type_Declaration): Create a Relative_Deadline variable
+	for tasks to store the value passed using pragma Relative_Deadline.
+	(Make_Task_Create_Call): Add the Relative_Deadline argument to the
+	run-time call to create a task.
+	(Build_Wrapper_Spec): If the controlling argument of the interface
+	operation is an access parameter with a non-null indicator, use the
+	non-null indicator on the wrapper.
+
+	* sem_ch9.adb (Analyze_Protected_Type): Only retrieve the full view when
+	present, which it may not be in the case where the type entity is an
+	incomplete view brought in by a limited with.
+	(Analyze_Task_Type): Only retrieve the full view when present, which it
+	may not be in the case where the type entity is an incomplete view brought
+	in by a limited with.
+	(Analyze_Protected_Definition): Set Is_Frozen on all itypes generated for
+	private components of a protected type, to prevent the generation of freeze
+	nodes for which there is no proper scope of elaboration.
+
+	* exp_util.ads, exp_util.adb
+	(Remove_Side_Effects): If the expression is a function call that returns a
+	task, expand into a declaration to invoke the build_in_place machinery.
+	(Find_Protection_Object): New routine.
+	(Remove_Side_Effects): Also make a copy of the value
+	for attributes whose result is of an elementary type.
+	(Silly_Boolean_Array_Not_Test): New procedure
+	(Silly_Boolean_Array_Xor_Test): New procedure
+	(Is_Volatile_Reference): New function
+	(Remove_Side_Effects): Use Is_Volatile_Reference
+	(Possible_Bit_Aligned_Component): Handle slice case properly
+
+	* exp_pakd.adb (Expand_Packed_Not): Move silly true/true or false/false
+	case test to Exp_Util
+	(Expand_Packed_Xor): Move silly true/true case test to Exp_Util
+
+2008-04-08  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_dist.ads, exp_dist.adb: Fix casing error in formal parameter name
+	in call
+	(Add_RACW_Features): When processing an RACW in another unit than the
+	main unit, set Body_Decls to No_List to indicate that the bodies of
+	the type's TSS must not be generated.
+	(GARLIC_Support.Add_RACW_Read_Attribute,
+	GARLIC_Support.Add_RACW_Write_Attribute): Do not generate bodies if
+	Body_Decls is No_List.
+	(PolyORB_Support.Add_RACW_Read_Attribute,
+	PolyORB_Support.Add_RACW_Write_Attribute,
+	PolyORB_Support.Add_RACW_From_Any,
+	PolyORB_Support.Add_RACW_To_Any,
+	PolyORB_Support.Add_RACW_TypeCode): Same.
+	(Transmit_As_Unconstrained): New function.
+	(Build_Ordered_Parameters_List): Use the above to order parameters.
+	(GARLIC_Support.Build_General_Calling_Stubs):
+	Use the above to determine which parameters to unmarshall using 'Input
+	at the point where their temporary is declared (as opposed to later on
+	with a 'Read call).
+	(PolyORB_Support.Build_General_Calling_Stubs):
+	Use the above to determine which parameters to unmarshall using From_Any
+	at the point where their temporary is declared (as opposed to later on
+	with an assignment).
+
+2008-04-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_strm.adb (Build_Record_Or_Elementary_Input_Function): If this is
+	an Input function for an access type, do not perform default
+	initialization on the local variable that receives the value, to
+	prevent spurious warnings when the type is null-excluding.
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+
+	* freeze.adb (Freeze_Entity): Improve warnings on access types in pure
+	units.
+	(Size_Known): Generic formal scalar types have known at compile
+	time size, so remove check.
+	Fix casing error in formal parameter name in call
+	(Freeze_Subprogram): If the subprogram is a user-defined operator,
+	recheck its overriding indication.
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+
+	* gnat1drv.adb: Send all messages indicating an error to standard error
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* gnatbind.adb (Restriction_Could_Be_Set): New procedure
+	(List_Applicable_Restrictions): Do not list existing restrictions
+
+2008-04-08  Thomas Quinot  <quinot@adacore.com>
+
+	* g-socket.ads, g-socket.adb: Improve documentation of GNAT.Sockets:
+	add a pointer to generic sockets literature
+	do not mention that the given example is "typical" usage.
+	Remove obsolete comment about multicast not being supported on Windows.
+	(Connect_Socket): Make Server mode IN rather than IN OUT
+	since this formal is never modified.
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* sprint.adb (Write_Itype): Handle Itypes whose Parent field points to
+	the declaration for some different entity.
+	(Sprint_Node_Actual, case N_Derived_Type_Definition): When an interface
+	list is precent (following the parent subtype indication), display
+	appropriate "and" keyword.
+
+	* itypes.adb: Remove unnecessary calls to Init_Size_Align and Init_Esize
+	Remove unnecessary calls to Init_Size_Align and Init_Esize.
+	Add notes on use of Parent field of an Itype
+
+2008-04-08  Ed Schonberg  <schonberg@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+	    Gary Dismukes  <dismukes@adacore.com>
+
+	* lib-xref.adb (Is_On_LHS): Remove dead code
+	(Output_Overriden_Op): If the overridden operation is itself inherited,
+	list the ancestor operation, which is the one whose body or absstract
+	specification is actually being overridden. For source navigation
+	purposes.
+
+	* sem_ch7.adb (Is_Primitive_Of): use base type to determine whether
+	operation is primitive for the type.
+	(Declare_Inherited_Private_Subprograms): If the new operation overrides
+	an inherited private subprogram, set properly the Overridden_Operation
+	attribute, for better cross-reference information.
+	(Analyze_Package_Specification): Do late analysis of spec PPCs
+	(Install_Private_Declaration, Uninstall_Declarations): Save/restore
+	properly the full view and underlying full views of a private type in a
+	child unit, whose full view is derived from a private type in a parent
+	unit, and whose own full view becomes visible in the child body.
+
+	* sem_disp.adb (Check_Dispatching_Operation): When a body declares a
+	primitive operation after the type has been frozen, add an explicit
+	reference to the type and the operation, because other primitive
+	references have been emitted already.
+	(Expand_Call, Propagate_Tag): Call Kill_Current_Values when processing a
+	dispatching call on VM targets.
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+	    Thomas Quinot  <quinot@adacore.com>
+
+	* make.adb: (Gnatmake_Called): Remove, no longer necessary
+	(Compile_Surces): Call Delete_Temp_Config_Files only if Gnatmake_Called
+	is True and Debug_Flag_N is False. Debug_Flag_N means "keep temp files".
+	(Insert_Project_Sources): Take into account index in multi-unit source
+	files.
+	After building a library project, delete all temporary files.
+	(Initialize): Reset current output after parsing project file.
+	(Collect_Arguments_And_Compile): Never insert in the queue the sources
+	of library projects that are externally built.
+	Put file name in error and inform messages if -df is used
+	(Display): If invoked with -d7, do not display path names, but only
+	file names.
+
+	* makeutl.ads (Path_Or_File_Name): New function
+	(Path_Or_File_Name): New function
+
+2008-04-08  Arnaud Charlet  <charlet@adacore.com>
+
+	* Make-lang.in: Disable warnings during first stage of bootstrap
+	Get rid of gnatbl.
+	Update dependencies.
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+
+	* mlib-prj.adb (Build_Library): Compare with ALI file name in canonical
+	case to decide if ALI object file is included in library.
+	(Build_Library): Never attempt to build a library if the project is
+	externally built.
+
+2008-04-08  Thomas Quinot  <quinot@adacore.com>
+
+	* nlists.adb (Is_Non_Empty_List): Remove redundant test. First
+	(No_List) is defined to return Empty.
+
+2008-04-08  Jose Ruiz  <ruiz@adacore.com>
+
+	* osint.ads, osint.adb (Get_Libraries_From_Registry): Improve
+	documentation.
+	Update comments.
+	(Read_Default_Search_Dirs): Do not consider spaces as path separators
+	because spaces may be part of legal paths.
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* par-ch11.adb (P_Exception_Handler): Check indentation level for
+	handler
+
+2008-04-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* par-ch3.adb (P_Type_Declaration) Reject the keyword "synchronized"
+	in a type declaration, if this is not an interface declaration or
+	private type extension.
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+
+	* prj-util.adb (Executable_Of): New String parameter Language. When
+	Ada_Main is False and Language is not empty, attempt to remove the body
+	suffix or the spec suffix of the language to get the base of the
+	executable file name.
+	(Put): New Boolean parameter Lower_Case, defauilted to False. When
+	Lower_Case is True, put the value in lower case in the name list.
+	(Executable_Of): If there is no executable suffix in the configuration,
+	then do not modify Executable_Extension_On_Target.
+
+	* prj-util.ads (Executable_Of): New String parameter Language,
+	defaulted to the empty string.
+	(Put): New Boolean parameter Lower_Case, defauilted to False
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* scng.adb (Scan_Identifier): Handle case of identifier starting with
+	wide character using UTF-8 encoding.
+
+2008-04-08  Javier Miranda  <miranda@adacore.com>
+
+	* sem.adb (Analyze): Consider case in which we analyze an empty node
+	that was generated by a call to a runtime function that is not
+	available under the configurable runtime.
+
+	* sem.ads (Inside_Freezing_Actions): New flag.
+	(Save_Check_Policy_List): New field in scope stack entry
+
+2008-04-08  Ed Schonberg  <schonberg@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+
+	* sem_aggr.adb (Analyze_N_Extension_Aggregate): Add legality checks for
+	the ancestor part of an extension aggregate for a limited type.
+	(Resolve_Array_Aggregate): Issue warning for sliding of aggregate with
+	enumeration index bounds.
+	(Resolve_Array_Aggregate): Add circuit for diagnosing missing choices
+	when array is too short.
+	(Check_Expr_OK_In_Limited_Aggregate): Move function
+	Check_Non_Limited_Type from Resolve_Record_Aggregate to top level (and
+	change name).
+	(Resolve_Array_Aggregate.Resolve_Aggr_Expr):
+	Check_Expr_OK_In_Limited_Aggregates called to check for illegal limited
+	component associations.
+	(Check_Non_Limited_Type): Moved to outer level and renamed.
+	(Resolve_Record_Aggregate): In an extension aggregate, an association
+	with a box initialization can only designate a component of the
+	extension, not a component inherited from the given ancestor
+
+	* sem_case.adb: Use new Is_Standard_Character_Type predicate
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* s-imgdec.adb (Set_Decimal_Digits): Fix error when input is zero with
+	negative scale
+	(Set_Decimal_Digits): Properly handle Aft=0 (equivalent to Aft=1)
+	Properly handle case where Aft > Scale and input number is less than
+	one.
+
+2008-04-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* s-stoele.ads, s-soflin.ads: Move the location of
+	Dummy_Communication_Block from System.Storage_Elements to
+	System.Soft_Links.
+
+	* s-tpobop.ads: Add comment on usage of Dummy_Communication_Block to
+	emulate Communication_Block in certain scenarios.
+
+2008-04-08  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* s-strxdr.adb, s-stratt.ads, s-stratt.adb (Block_IO_OK): New
+	subprogram.
+	Add new subtype S_WWC, unchecked conversion routines From_WWC and
+	To_WWC.
+	(I_WWC, O_WWC): New routines for input and output of
+	Wide_Wide_Character.
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* stringt.adb (Write_String_Table_Entry): Handle wide characters
+	properly
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* styleg.adb (Check_Comment): Allow special char after -- in
+	non-end-of-line case
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+
+	* stylesw.adb: Implement -gnaty + - y options
+	(Set_GNAT_Style_Check_Options): Includ I in style check string
+
+	* stylesw.ads: Add comments for new style switch options
+
+2008-04-08  Sergey Rybin  <rybin@adacore.com>
+
+	* tree_io.ads: Increase ASIS_Version_Number because of adding Sem_Aux
+	to the set of the GNAT components needed by ASIS.
+
+2008-04-08  Bob Duff  <duff@adacore.com>
+
+	* types.h: Change CE_Null_Exception_Id to the correct value (8, was 9).
+
+2008-04-08  Tristan Gingold  <gingold@adacore.com>
+
+	* vxaddr2line.adb: Use Unsigned_32 instead of Integer for address type.
+	Improve error message generation.
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+
+	* a-direct.adb (Start_Search): Check for Name_Error before checking for
+	Use_Error, as specified in the RM. Check if directory is open and raise
+	Use_Error if it is not.
+
+2008-04-08  Vincent Celier  <celier@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+
+	* vms_conv.adb (Output_Version): Print "GNAAMP" instead of "GNAT when
+	AAMP_On_Target is set.
+
+	* vms_data.ads: Add NOxxx to style check switch list
+	Add entry COMPONENTS for -gnatVe
+	Add VMS qualifiers for -eL (/FOLLOW_LINKS_FOR_FILES) and --subdirs=
+	(/SUBDIRS=).
+	(GCC_Switches): Add /ALL_BACK_END_WARNINGS.
+	Add qualifiers for gnatmetric coupling options
+	Add note that -gnata enables all checks
+	Add entries [NO]PARAMETER_ORDER for -gnatw.p[P]
+	Fix inconsistency for VMS qualifier for the gnatpp '-rnb' option
+	New warning flag -gnatw.e
+
+	* usage.adb: Add entries for -gnaty+ -gnaty- -gnatyy
+	Add entry for -gnatyN (forgotten before)
+	Line for new warning switch -gnatw.p
+	New warning flag -gnatw.e
+
+	* gnat_ugn.texi: Add documentation fpr project file switch -aP
+	Document -gnaty - + y
+	Replace occurences of "package specification" with "package spec"
+	Define preprocessing symbols in documentation of gnatprep
+	Clarify reason for distinguishing overflow checking
+	Add documentation for project-aware tool switches -eL and --subdirs=
+	Complete list of configuration pragmas
+	Specify that, even when gnatmake switch -x is used, mains on the command
+	line need to be sources of project files.
+	Editing of gnatcheck/gnatmetric doc.
+	Add documentation for -gnatw.p/-gnatw.P
+	Add missing documentation for -fno-inline-functions.
+	Add documentation for -gnatw.e
+
+	* gnat_rm.texi: Add documentation for No_Default_Initialization
+	Replace occurences of "package specification" with "package spec"
+	Document use of * in Warnings Off string
+	Update documentation of alignment/component clauses.
+	Add documentation for Invalid_Value
+	Document new consistency rule for Optimize_Alignment
+	Add documentation for Precondition and Postcondition pragmas
+	Add documentation for Check and Check_Policy pragmas
+	Document new Enum_Val attribute
+	Remove requirement for static string in pragma Assert
+	Add documentation on GNAT.Time_Stamp
+
+	* ug_words: add entry for -gnatVe
+	Add entries for -gnat.p[P] /WARNINGS=[NO]PARAMETER_ORDER
+	Add entry for -gnatw.e
+
+	* debug.adb: Add missing documentation for d.a flag
+	Document new -gnatd.a switch.
+	Add documentation for new gnatmake debug switch -df
+
+2008-04-08  Thomas Quinot  <quinot@adacore.com>
+
+	* gen-soccon.c: Bump year in copyright notices.
+
+	* g-soccon-vxworks.ads: Add new constant IP_PKTINFO
+
+2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ctrl_c.c: Improve handling of ctrl-c on LynxOS and Windows.
+	Minor reformatting.
+
+2008-04-08  Robert Dewar  <dewar@adacore.com>
+	    Bob Duff  <duff@adacore.com>
+
+	* impunit.adb: Add Interfaces.Java.JNI, System.Strings.Stream_Ops,
+	Ada.Calendar.Conversions, Ada.Dispatching.EDF, GNAT.Time_Stamp
+
+	* s-intman-mingw.adb: Minor comment fix -- spell 'explicitly' correctly
+
+	* g-trasym.adb: Minor comment fix -- spell 'explicitly' correctly
+
+	* g-trasym.ads: Minor comment improvements
+
+	* s-stalib.adb: Minor comment fix -- spell 'explicitly' correctly
+
+	* a-sequio.ads, a-direio.ads: improve message for tagged type
+
+	* a-strunb.ads: Minor reformatting
+
+	* a-tifiio.adb: Minor reformatting
+
+	* atree.adb (Fix_Parents): Use clearer names for formals
+	Cleanup and simplify code
+	Use named notation in calls
+
+	* exp_fixd.adb (Do_Multiply_Fixed_Universal): Use named notation in
+	confusing calls
+
+	* uintp.adb: Used named notation for some confusing calls
+
+	* bindusg.adb: Minor change in one line of output
+
+	* cstand.adb: Minor reformatting of src representation of Standard
+
+	* a-assert.ads: Add comment.
+
+	* g-decstr.adb: Fix bad indentation
+
+	* expander.ads, expander.adb: Code clean up.
+
+	* sem_dist.ads: Minor comment improvement
+
+	* sem_type.adb, g-dirope.ads, g-exctra.ads, s-valwch.adb,
+	s-wchstw.adb, targparm.ads, widechar.adb: Minor reformatting
+
+	* i-cstrin.adb: Fix casing error in formal parameter name in call
+
+2008-04-08  Ed Schonberg  <schonberg@adacore.com>
+
+	* binde.adb (Gather_All_Links, Gather_Dependencies): units that are
+	mentioned in limited_with_clauses to do create semantic dependencies
+	even though they appear in the ali file.
+
+2008-04-08  Emmanuel Briot  <briot@adacore.com>
+
+	* g-comlin.ads, g-comlin.adb (Expansion): Remove unreachable return
+	statement.
+	(Get_Configuration): New subprogram.
+
+	* prj-pp.ads, prj-pp.adb (Pretty_Print): new parameters Id and Id_Tree
+	These optional parameters help preserve the casing of the project's name
+	when pretty-printing.
+
+2008-04-08  Jerome Lambourg  <lambourg@adacore.com>
+	    Arnaud Charlet  <charlet@adacore.com>
+
+	* bindgen.adb (Gen_Adainit_Ada): If the main program is a CIL function,
+	then use __gnat_set_exit_status to report the returned status code.
+
+	* comperr.adb (Compiler_Abort): Convert most bug boxes into clean error
+	messages on .NET, since some constructs of the language are not
+	properly supported.
+
+	* gnatlink.adb (Gnatlink): In case the command line is too long for the
+	.NET linker, gnatlink now concatenate all .il files and pass this to
+	ilasm.
+
+2008-04-07  Aurelien Jarno  <aurelien@aurel32.net>
+	    Xavier Grave  <grave@ipno.in2p3.fr>
+
+	* Makefile.in: Add make ifeq define for mips/mipsel support.
+	* g-soccon-linux-mips.ads, system-linux-mipsel.ads,
+	system-linux-mips.ads: New files.
+
+2008-04-07  Aurelien Jarno  <aurelien@aurel32.net>
+
+	* sysdep.c: add __GLIBC__ to the #ifdef preprocessor macros to
+	detect systems using GNU libc.
+	* gsocket.h: ditto.
+	* socket.c: ditto.
+	* adaint.c: ditto.
+	* link.c: ditto.
+
+2008-04-07  Aurelien Jarno  <aurelien@aurel32.net>
+
+	* s-osinte-linux-kfreebsd.ads (SC_NPROCESSORS_ONLN): New
+	constant constant for sysconf call.
+	(bit_field): New packed boolean type used by cpu_set_t.
+	(cpu_set_t): New type corresponding to the C type with
+	the same name. Note that on the Ada side we use a bit
+	field array for the affinity mask. There is not need
+	for the C macro for setting individual bit.
+	(pthread_setaffinity_np): New imported routine.
+	* Makefile.in: Use s-tasinf-linux.ads and s-tasinf-linux.adb
+	on GNU/kFreeBSD.
+
+2008-04-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils2.c (build_binary_op): Fold ARRAY_REF and ARRAY_RANGE_REF too.
+
+2008-04-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gigi.h (create_subprog_type): Remove returns_with_dsp parameter.
+	* decl.c (gnat_to_gnu_entity): Adjust for above new prototype.
+	* utils.c (create_subprog_type): Remove returns_with_dsp parameter.
+	* trans.c (gnat_to_gnu) <N_Return_Statement>: Remove code dealing with
+	Return by Depressed Stack Pointer.
+
+2008-04-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (is_variable_size): Do not unconditionally return false
+	on non-strict alignment platforms.
+
+2008-04-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (rest_of_type_decl_compilation_no_defer): New local function
+	used to process all the variants of the specified type.
+	(gnat_to_gnu_entity): Invoke rest_of_type_decl_compilation for enumeral
+	types too.  Call rest_of_type_decl_compilation_no_defer if undeferring.
+	(rest_of_type_decl_compilation): Likewise.
+	* utils.c (gnat_pushdecl): Propagate the name to all variants of type.
+
+2008-04-03  Paolo Bonzini  <bonzini@gnu.org>
+
+	* gigi.h (insert_block): Kill.
+	* utils.c (insert_block): Kill.
+
+2008-04-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: For a constant object whose
+	type has self-referential size, get the size from the initializing
+	expression directly if it is also a constant whose nominal type
+	has self-referential size.
+
+2008-04-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR ada/33688
+	* g-soccon-darwin.ads: Define new constant IP_PKTINFO.
+
+	PR ada/33857
+	* env.c: Always include crt_externs.h if __APPLE__ is defined.
+	(__gnat_setenv): Use setenv instead of putenv if __APPLE__ is defined.
+
+2008-04-01  Andreas Jaeger  <aj@suse.de>
+
+	* g-soccon-linux-ppc.ads: Add new constants SO_REUSEPORT and
+	IP_PKTINFO.
+
+2008-03-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* g-table.adb, g-tasloc.adb, g-traceb.ads,
+	g-trasym.adb, g-utf_32.adb, gen-soccon.c, gigi.h, gmem.c,
+	gnatbind.adb, gnatchop.adb, gnatcmd.adb,
+	gnatcmd.ads, gnatdll.adb, gnatfind.adb,
+	gnatlink.adb, gnatmem.adb, gprep.adb,
+	i-cstrea-vms.adb, i-cstrin.adb, i-pacdec.ads,
+	i-vxwork.ads, impunit.adb, init.c, initialize.c, inline.adb,
+	layout.adb, lib-writ.adb, lib-writ.ads, lib-xref.adb,
+	lib-xref.ads, lib.adb, link.c, live.ads,
+	make.adb, makegpr.adb, makeutl.adb, math_lib.adb,
+	mdll-utl.adb, mdll.ads, memroot.adb, memroot.ads,
+	misc.c, mlib-prj.adb, mlib-tgt-hpux.adb,
+	mlib-tgt-linux.adb, mlib-tgt-tru64.adb, mlib-tgt.ads,
+	namet.adb, namet.h, nlists.adb, nlists.ads,
+	nlists.h, opt.ads, osint-b.ads, osint-c.adb,
+	osint-c.ads, osint.adb, osint.ads, output.ads,
+	par-ch10.adb, par-ch12.adb, par-ch2.adb, par-ch3.adb,
+	par-ch4.adb, par-ch5.adb, par-ch6.adb, par-ch9.adb,
+	par-endh.adb, par-labl.adb, par-prag.adb,
+	par-sync.adb, par-tchk.adb, par-util.adb,
+	par.adb, prep.adb, prep.ads, prepcomp.adb, prj-attr.ads,
+	prj-dect.adb, prj-env.adb, prj-ext.adb, prj-nmsc.adb,
+	prj-nmsc.ads, prj-pp.adb, prj-proc.adb,
+	prj-strt.ads, prj-tree.ads, prj.adb, prj.ads: Fix comment typos.
+
+2008-03-31  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: Do not force a non-null
+	size if it has overflowed.
+
+2008-03-31  Olivier Hainque  <hainque@adacore.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils2.c (find_common_type): Document assumption on t1/t2 vs
+	lhs/rhs. Force use of lhs type if smaller, whatever the modes.
+
+2008-03-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* a-textio.ads, a-witeio.ads, a-ztexio.ads, ali.ads,
+	einfo.ads, erroutc.adb, erroutc.ads, exp_attr.adb,
+	exp_imgv.adb, exp_intr.adb, exp_pakd.adb,
+	exp_pakd.ads, exp_prag.adb, exp_smem.adb,
+	exp_tss.ads, exp_util.adb, exp_util.ads,
+	exp_vfpt.adb, freeze.adb, freeze.ads,
+	frontend.adb, g-alleve.adb, g-altcon.adb,
+	g-altive.ads, g-alveop.ads, g-alvevi.ads,
+	g-arrspl.adb, g-busorg.ads, g-calend.adb,
+	g-calend.ads, g-casuti.ads, g-cgideb.adb,
+	g-comlin.adb, g-comlin.ads, g-curexc.ads,
+	g-debpoo.adb, g-debpoo.ads, g-decstr.adb,
+	g-dirope.adb, g-dirope.ads, g-dynhta.ads,
+	g-dyntab.adb, g-encstr.ads, g-excact.ads,
+	g-except.ads, g-expect.ads, g-heasor.adb,
+	g-hesora.adb, g-hesorg.adb, g-htable.ads,
+	g-locfil.ads, g-md5.adb, g-md5.ads,
+	g-memdum.ads, g-moreex.ads, g-os_lib.adb,
+	g-pehage.adb, g-pehage.ads, g-regexp.adb,
+	g-regexp.ads, g-regpat.adb, g-regpat.ads,
+	g-soccon-aix.ads, g-soccon-darwin.ads,
+	g-soccon-freebsd.ads, g-soccon-hpux-ia64.ads,
+	g-soccon-hpux.ads, g-soccon-irix.ads,
+	g-soccon-linux-64.ads, g-soccon-linux-ppc.ads,
+	g-soccon-linux-x86.ads, g-soccon-lynxos.ads,
+	g-soccon-mingw.ads, g-soccon-solaris-64.ads,
+	g-soccon-solaris.ads, g-soccon-tru64.ads,
+	g-soccon-vms.ads, g-soccon-vxworks.ads,
+	g-soccon.ads, g-socket.adb, g-socket.ads,
+	g-socthi-mingw.adb, g-socthi-vms.adb,
+	g-socthi-vxworks.adb, g-soliop-mingw.ads,
+	g-soliop-solaris.ads, g-soliop.ads, g-spipat.adb,
+	g-spipat.ads, g-string.adb, g-stsifd-sockets.adb: Fix comment
+	typos.
+
+2008-03-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <E_Procedure>: Also set the public flag
+	if the procedure is imported.
+
+2008-03-26  Arnaud Charlet  <charlet@adacore.com>
+
+	* adaint.c: Fix warnings.
+
+2008-03-26  Arnaud Charlet  <charlet@adacore.com>
+
+	* g-dirope.ads, g-dirope.adb: (Dir_Type_Value): Moved to spec.
+
+2008-03-26  Arnaud Charlet  <charlet@adacore.com>
+
+	* a-witeio.adb: Fix problem with Current_Output (introduce Self).
+	Fix problem of status check for null file
+
+2008-03-26  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-proinf-irix-athread.ads, s-vxwork-mips.ads,
+	s-traces.ads, s-vxwork-arm.ads, s-vxwork-ppc.ads, s-vxwork-sparcv9.ads,
+	s-tasinf-mingw.ads, s-tasinf-linux.ads, s-tasdeb.ads, mlib-tgt.ads,
+	i-cstrin.ads, uintp.adb, g-catiio.adb, s-vmexta.ads,
+	s-trafor-default.ads, s-vxwork-m68k.ads: Minor reformatting. Update
+	comments.
+
+2008-03-26  Thomas Quinot  <quinot@adacore.com>
+
+	PR ada/33688
+	* g-socket.ads, g-socket.adb (Options, Set_Socket_Option,
+	Get_Socket_Option): Add support for Receive_Packet_Info.
+
+	* g-soccon.ads, g-soccon-tru64.ads, g-soccon-aix.ads,
+	g-soccon-irix.ads, g-soccon-hpux.ads, g-soccon-solaris.ads,
+	g-soccon-vms.ads, g-soccon-mingw.ads, g-soccon-freebsd.ads,
+	g-soccon-hpux-ia64.ads, g-soccon-solaris-64.ads, g-soccon-darwin.ads,
+	g-soccon-lynxos.ads, g-soccon-linux-64.ads, g-soccon-linux-x86.ads: Add
+	new constants SO_REUSEPORT and IP_PKTINFO
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* a-taster.adb, s-shasto.adb, s-soflin.adb, s-taasde.adb, s-taenca.adb,
+	a-sytaco.adb, a-sytaco.ads, a-tasatt.adb, a-taside.adb,
+	a-intnam-lynxos.ads, a-retide.adb, a-intnam-tru64.ads, a-intnam-aix.ads,
+	a-intnam-irix.ads, a-intnam-hpux.ads, a-intnam-linux.ads,
+	a-intnam-solaris.ads, a-caldel-vms.adb, a-intnam-vms.ads,
+	a-excpol-abort.adb, a-intnam-mingw.ads, s-interr.adb, s-interr.ads,
+	s-intman.ads, s-gloloc.adb, s-osinte-lynxos-3.ads,
+	s-interr-sigaction.adb, s-osinte-hpux.ads, s-osinte-solaris-posix.ads,
+	a-intnam-freebsd.ads, s-osinte-freebsd.ads, s-osinte-lynxos.ads,
+	s-taspri-lynxos.ads, s-osinte-tru64.ads, s-osinte-tru64.ads,
+	s-taspri-tru64.ads, s-osinte-aix.ads, s-osinte-irix.ads,
+	s-osinte-hpux-dce.ads, s-taprop-hpux-dce.adb, s-taspri-hpux-dce.ads,
+	s-osinte-linux.ads, s-osinte-dummy.ads, s-taprop-dummy.adb,
+	s-taspri-dummy.ads, s-interr-dummy.adb, s-osinte-solaris.ads,
+	s-osinte-mingw.ads, s-taprop-solaris.adb, s-taspri-solaris.ads,
+	s-inmaop-vms.adb, s-interr-vms.adb, s-intman-vms.ads, s-osinte-vms.ads,
+	s-osinte-vms.ads, s-taprop-vms.adb, s-taspri-vms.ads,
+	s-taspri-mingw.ads, s-interr-vxworks.adb, s-inmaop-posix.adb,
+	s-intman-vxworks.ads, s-osinte-vxworks.ads, s-osprim-vxworks.adb,
+	s-taspri-vxworks.ads, s-taspri-posix.ads, a-caldel.adb, a-calend.adb,
+	a-elchha.adb, a-dynpri.adb, a-except.adb, a-except.ads, a-interr.ads,
+	a-textio.adb, a-tigeau.ads, atree.adb, s-taprob.adb, s-taprop.ads,
+	s-tarest.adb, s-tarest.ads, s-tasini.adb, s-taskin.adb, s-taskin.ads,
+	s-tasque.adb, s-tasren.adb, s-tasren.ads, s-tassta.adb, s-tassta.ads,
+	s-tasuti.adb, s-tataat.adb, s-tataat.ads, s-tpoben.adb, s-tpoben.ads,
+	s-tpobop.adb, s-tpobop.ads, s-tposen.adb, s-tposen.ads, s-valrea.adb,
+	s-valuti.adb, a-intnam-darwin.ads, s-osinte-darwin.ads, s-solita.adb,
+	a-ztinau.ads, s-osinte-linux-hppa.ads, a-except-2005.adb,
+	a-except-2005.ads, a-rttiev.adb, s-osinte-vxworks6.ads, s-regexp.adb,
+	s-tasloc.adb: Minor reformatting.
+	Update comments.
+	Remove "used for" sections from comments.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* s-tpopsp-posix.adb, s-tpopsp-solaris.adb, s-tpopsp-posix-foreign.adb,
+	s-tpopsp-lynxos.adb, s-tpopde-vms.ads, s-tpopde-vms.adb,
+	s-tpopsp-vxworks.adb, s-casi16.adb, s-caun16.adb, s-inmaop.ads,
+	s-tadeca.adb, s-tadeca.ads, s-tadert.adb, s-tadert.ads, s-tpinop.adb,
+	s-tpinop.ads, s-tporft.adb, a-rbtgso.adb, a-crbtgo.ads, a-crbtgo.adb,
+	a-crbtgk.ads, a-crbtgk.adb, a-ciorse.adb, a-cihama.ads, a-cihama.adb,
+	a-cidlli.ads, a-cidlli.adb, a-chtgop.ads, a-chtgop.adb, a-cgcaso.ads,
+	a-cgcaso.adb, a-cgaaso.adb, a-ciormu.adb, a-cihase.adb, a-swuwha.ads,
+	a-rbtgso.ads, a-cgaaso.ads, a-cgaaso.ads, a-ciorma.adb, a-chtgke.ads,
+	a-chtgke.adb, a-llfzti.ads, a-ztenau.adb, a-ztenau.ads, a-stzhas.ads,
+	a-szbzha.ads, a-szbzha.adb, a-crdlli.ads, a-crdlli.ads, a-crdlli.adb,
+	i-forbla-darwin.adb, i-forbla.ads, s-regexp.adb, a-nllrar.ads,
+	a-nlrear.ads, a-nucoar.ads, a-nurear.ads, i-forlap.ads, s-gearop.adb,
+	s-gearop.ads, s-gecobl.adb, s-gecobl.ads, s-gecola.adb, s-gecola.ads,
+	s-gerebl.adb, s-gerela.ads, a-swuwha.adb, i-forbla-unimplemented.ads,
+	double spaced if it fits on one line and otherwise single spaced.
+
+2008-03-26  Arnaud Charlet  <charlet@adacore.com>
+
+	* s-taprop-irix.adb, s-taprop-tru64.adb, s-taprop-lynxos.adb,
+	s-taprop-linux.adb, s-taprop-mingw.adb, s-taprop-vxworks.adb,
+	s-taprop-posix.adb (Create_Task): Do not attempt to set task priority
+	or task info if the thread could not be created.
+
+2008-03-26  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnatvsn.ads (Library_Version): Bump to 4.4.
+	(Current_Year): Bump to 2008.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* ali.ads, ali.adb (Optimize_Alignment_Setting): New field in ALI record
+
+	* bcheck.adb (Check_Consistent_Optimize_Alignment): New procedure
+
+	* debug.adb: Add debug flags d.r and d.v
+	Add debug flag .T (Optimize_Alignment (Time))
+	Add debug flag .S (Optimize_Alignment (Space))
+
+	* freeze.adb (Freeze_Record_Type): Set OK_To_Reorder_Components
+	depending on setting of relevant debug flags.
+	Replace use of Warnings_Off by Has_Warnings_Off
+	(Freeze_Entity): In circuit for warning on suspicious convention
+	actuals, do not give warning if subprogram has same entity as formal
+	type, or if subprogram does not come from source.
+	(Freeze_Entity): Don't reset Is_Packed for fully rep speced record
+	if Optimize_Alignment set to Space.
+
+	* frontend.adb: Add call to Sem_Warn.Initialize
+	Add call to Sem_Warn.Output_Unused_Warnings_Off_Warnings
+	Reset Optimize_Alignment mode from debug switches .S and .T
+
+	* layout.adb (Layout_Composite_Object): Rewritten for
+	Optimize_Aligment pragma.
+
+	* lib-writ.ads, lib-writ.adb: New Ox parameter for Optimize_Alignment
+	mode.
+
+	* opt.ads, opt.adb: (Optimize_Alignment): New global switch
+
+	* par-prag.adb (N_Pragma): Chars field removed, use Chars
+	(Pragma_Identifier (..  instead, adjustments throughout to accomodate
+	this change. Add entry for pragma Optimize_Alignment
+
+	* sem_prag.adb (N_Pragma): Chars field removed, use Chars
+	(Pragma_Identifier (..
+	instead, adjustments throughout to accomodate this change.
+	(Process_Compile_Time_Warning_Or_Error): Use !! for generated msg
+	(Favor_Top_Level): Use new function Is_Access_Subprogram_Type
+	Add implementation of pragma Optimize_Alignment
+
+2008-03-26  Vincent Celier  <celier@adacore.com>
+
+	* a-szuzti.adb, a-swuwti.adb, a-suteio.adb (functions Get_Line):
+	Improve memory usage to avoid use of stack.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* a-teioed.ads: Correct value of Default_Fill
+
+	* a-teioed.adb (Image): Use Fill_Character instead of '*' to fill
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* a-ztexio.adb, a-ztexio.ads, a-witeio.ads, a-witeio.adb: Fix problem
+	with Current_Output (introduce Self).
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* checks.adb (Ensure_Valid): Capture valid status if possible
+	(eliminate checks)
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* stand.ads: Deal with reordering of package standard declarations
+
+	* cstand.adb: Put package Standard declarations in proper order
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* einfo.ads, einfo.adb (N_Pragma): Chars field removed, use Chars
+	(Pragma_Identifier (.. instead.
+	(OK_To_Reorder_Components): New flag
+	(Has_Entries): Code cleanup.
+	(Warnings_Off_Used): New flag
+	(Warnings_Off_Used_Unmodified): New flag
+	(Warnings_Off_Used_Unreferenced): New flag
+	(Has_Warnings_Off): New function
+	(Has_Unmodified): New function
+	(Has_Unreferenced): New function
+	(Is_Trivial_Subprogram): New flag
+	(Is_Static_Dispatch_Table_Entity): New attribute.
+	Change name Access_Subprogram_Type_Kind to Access_Subprogram_Kind
+	(more consistent with other similar names)
+	(Access_Subprogram_Type): New classification function
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* errout.ads: Document new !! insertion sequence
+
+	* errout.adb (N_Pragma): Chars field removed, use Chars
+	(Pragma_Identifier (..  instead.
+	Replace use of Warnings_Off by Has_Warnings_Off
+	(Error_Msg_Internal): Don't delete warning ending in !!
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* par.adb (Check_No_Right_Paren): Removed no longer used
+
+	* par-ch10.adb (N_Pragma): Chars field removed, use Chars
+	(Pragma_Identifier (..  instead.
+
+	* par-ch10.adb (P_Subunit): Improvement in error recovery and message
+
+	* par-tchk.adb, par-ch5.adb, par-ch6.adb, par-ch3.adb,
+	par-ch4.adb: Minor improvements in error recovery and messages.
+
+	* erroutc.adb (Test_Style_Warning_Serious_Msg): Treat style msgs as
+	non-serious
+
+	* par-ch9.adb: Minor improvements in error recovery and messages
+	(P_Protected): Better error recovery for "protected type x;"
+
+	* par-util.adb: Minor improvements in error recovery and messages
+	(Check_No_Right_Paren): Removed no longer used
+
+2008-03-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_aggr.adb (Replace_Type): When checking for self-reference, verify
+	that the prefix of an attribute is the type of the aggregate being
+	expanded.
+
+2008-03-26  Javier Miranda  <miranda@adacore.com>
+	    Robert Dewar  <dewar@adacore.com>
+
+	* exp_attr.adb (N_Pragma): Chars field removed.
+	(Expand_N_Attribute_Reference): If the designated type associated with
+	attribute 'Unrestricted_Access is a subprogram entity then replace it
+	by an E_Subprogram_Type itype.
+	Implement attribute Old
+
+	* sem_attr.ads (Attribute_Class_Array): Move to snames.ads
+
+	* sem_attr.adb (Build_Access_Subprogram_Itype): Add documentation.
+	Replace call to
+	New_Internal_Entity by call to Create_Itype to centralize calls
+	building itypes, ad propagate the convention of the designated
+	subprogram. In addition, disable the machinery cleaning constant
+	indications from all entities in current scope when 'Unrestricted_Access
+	corresponds with a node initializing a dispatch table slot.
+	(Analyze_Attribute): Parameterless attributes returning a string or a
+	type will not be called with improper arguments, so we can remove junk
+	code that was dealing with this case.
+	Implement attribute Old
+
+	* snames.ads, snames.h, snames.adb: Add entries for attribute Old
+	Add entry for pragma Optimize_Alignment
+	New standard names Sync and Synchronize
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+	    Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_ch11.adb (Expand_At_End_Handler): Set From_At_End flag on raise
+	stmt.
+	(No_Exception_Propagation_Active): New function.
+	(Expand_Exception_Handlers): Use No_Exception_Propagation_Active.
+	Update comments, and review all uses of No_Exception_Propagation, which
+	are now correct and in sync with what gigi expects.
+
+	* restrict.ads, restrict.adb (No_Exception_Propagation_Active): New
+	function.
+	(Expand_Exception_Handlers): Use No_Exception_Propagation_Active.
+	Update comments, and review all uses of No_Exception_Propagation, which
+	are now correct and in sync with what gigi expects.
+
+2008-03-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch3.adb (Access_Definition): If the access type is the return
+	result of a protected function, create an itype reference for it
+	because usage will be in an inner scope from the point of declaration.
+	(Build_Derived_Record_Type): Inherit Reverse_Bit_Order and
+	OK_To_Reorder_Components.
+	(Make_Index): If an overloaded range includes a universal integer
+	interpretation, resolve to Standard.Integer.
+	(Analyze_Subtype_Indication): Copy Convention to subtype
+	(Check_Abstract_Interfaces): Complete semantic checks on the legality of
+	limited an synchronized progenitors in type declaration and private
+	extension declarations.
+
+	* exp_ch13.adb (Expand_N_Freeze_Entity): If the scope of the entity is a
+	protected subprogram body, determine proper scope from subprogram
+	declaration.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* exp_ch4.adb (Expand_N_Op_Concat): Remove special tests for
+	No_Run_Time_Mode
+
+2008-03-26  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_ch5.adb (Expand_N_Extended_Return_Statement): Suppress generation
+	of a heap allocator for a limited unconstrained function return when
+	resstriction No_Allocators is active.
+	(Analyze_Allocator): The restriction No_Allocators is now only checked
+	on allocators that have Comes_From_Source set, as per RM-H.4(7).
+
+	* sem_ch4.adb (Expand_N_Extended_Return_Statement): Suppress generation
+	of a heap allocator for a limited unconstrained function return when
+	resstriction No_Allocators is active.
+	(Analyze_Allocator): The restriction No_Allocators is now only checked
+	on allocators that have Comes_From_Source set, as per RM-H.4(7).
+	(Has_Fixed_Op):  If the name in a function call is Standard."*" and the
+	operands are fixed-point types, the universal_fixed predefined operation
+	is used, regardless of whether the operand type (s) have a primitive
+	operation of the same name.
+
+2008-03-26  Javier Miranda  <miranda@adacore.com>
+
+	* exp_disp.adb (Make_DT, Make_Secondary_DT): Set attribute
+	Is_Static_Dispatch_Table
+	(Build_Dispatch_Tables): Replace calls to Exchange_Entities() by calls
+	to Exchange_Declarations to exchange the private and full-view. Bug
+	found working in this issue.
+	(Expand_Dispatching_Call): Propagate the convention of the subprogram
+	to the subprogram pointer type.
+	(Make_Secondary_DT): Replace generation of Prim'Address by
+	Address (Prim'Unrestricted_Access)
+	(Make_DT): Replace generation of Prim'Address by
+	Address (Prim'Unrestricted_Access)
+	(Make_Disp_*_Bodies): When compiling for a restricted profile, use
+	simple call form for single entry.
+	(Make_DT): Handle new contents of Access_Disp_Table (access to dispatch
+	tables of predefined primitives).
+	(Make_Secondary_DT): Add support to handle access to dispatch tables of
+	predefined primitives.
+	(Make_Tags): Add entities to Access_Dispatch_Table associated with
+	access to dispatch tables containing predefined primitives.
+
+	* exp_ch6.adb (N_Pragma): Chars field removed, use Chars
+	(Pragma_Identifier (..  instead, adjustments throughout to accomodate
+	this change.
+	(Register_Predefined_DT_Entry): Updated to handle the new contents
+	of attribute Access_Disp_Table (pointers to dispatch tables containing
+	predefined primitives).
+
+	* exp_util.ads, exp_util.adb (Corresponding_Runtime_Package): New
+	subprogram.
+	(Find_Interface_ADT): Updated to skip the new contents of attribute
+	Access_Dispatch_Table (pointers to dispatch tables containing predefined
+	primitives).
+
+	* sem_util.adb (Has_Abstract_Interfaces): Add missing support for
+	concurrent types.
+	(Set_Convention): Use new function Is_Access_Subprogram_Type
+	(Collect_Interfaces_Info): Updated to skip the new contents of attribute
+	Access_Dispatch_Table (pointers to dispatch tables containing predefined
+	primitives).
+
+	* exp_atag.ads, exp_atag.adb (Build_Inherit_Predefined_Prims): Improve
+	expanded code avoiding calls to Build_Predef_Prims.
+	(Build_Set_Predefined_Prim_Op_Address): Improve expanded code avoiding
+	call to Build_Get_Predefined_Prim_Op_Address.
+
+2008-03-26  Javier Miranda  <miranda@adacore.com>
+
+	* exp_ch7.adb (Make_Clean): Code cleanup using the new centralized
+	subprogram Corresponding_Runtime_Package to know the runtime package
+	that will provide support to a given protected type.
+
+	* exp_ch9.adb (Add_Private_Declarations,
+	Build_Protected_Subprogram_Call,
+	Build_Protected_Entry, Build_Simple_Entry_Call,
+	Expand_N_Protected_Body, Expand_N_Protected_Type_Declaration,
+	Expand_N_Timed_Entry_Call, Make_Initialize_Protection): Code
+	cleanup using the new centralized subprogram Corresponding_Runtime
+	Package to know the runtime package that provides support to
+	a given protected type.
+
+2008-03-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_pakd.adb (Expand_Bit_Packed_Element_Set): If the component
+	assignment is within the initialization procedure for a packed array,
+	and Initialize_Scalars is enabled, compile right-hand side with checks
+	off, because the value is purposely out of range.
+
+2008-03-26  Vincent Celier  <celier@adacore.com>
+
+	* gnatcmd.adb: Add processing for GNAT SYNC
+
+	* vms_conv.ads: (Command_Type): Add command Sync
+
+	* vms_conv.adb (Initialize): Add Command_List data for new command Sync
+
+	* vms_data.ads: Add entries for -gnatw.w
+	Add qualifier for gnatstub --header-file option
+	Add switches for GNAT SYNC
+
+	* prj-attr.ads, prj-attr.adb: Add new package Synchronize for GNAT SYNC
+	(Add_Package_Name): New procedure
+	(Package_Name_List): New function
+	(Initialize): Add known package names to the list
+	(Register_New_Package): Add the new package name to the list
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* g-pehage.adb, g-regist.adb, g-spipat.ads, g-spipat.adb,
+	s-asthan.adb, s-parint.adb, s-rpc.adb, s-stchop.adb: Replace
+	Raise_Exception by "raise with" construct.
+
+2008-03-26  Pascal Obry  <obry@adacore.com>
+
+	* Makefile.in: Add proper GNAT.Serial_Communications implementation on
+	supported platforms.
+
+	* Makefile.rtl: Add g-sercom.o.
+
+	* impunit.adb: Add g-sercom.adb.
+
+	* s-crtl.ads (open): New routine.
+	(close): Likewise.
+	(write): Likewise.
+
+	* s-osinte-mingw.ads (BYTE): New type.
+	(CHAR): Likewise.
+	(OVERLAPPED): Likewise.
+	(GENERIC_READ): New constant.
+	(GENERIC_WRITE): Likewise.
+	(OPEN_EXISTING): Likewise.
+	(PSECURITY_ATTRIBUTES): Removed this type, use anonymous access
+	type instead.
+	(CreateFile): New routine.
+	(WriteFile): Likewise.
+	(ReadFile): Likewise.
+	(CloseHandle): Move next to the other file oriented routines.
+
+	* g-sercom.ads: New unit.
+
+	* g-sercom.adb: Default implementation, calls to this unit will raise
+	a program error exception.
+
+	* g-sercom-mingw.adb, g-sercom-linux.adb: Windows and
+	GNU/Linux implementations.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* itypes.adb (Create_Itype): Use new name Access_Subprogram_Kind
+
+	* sem_ch13.adb (Validate_Unchecked_Conversion): Give warning for
+	unchecked conversion for different conventions only for subprogram
+	pointers or on VMS.
+
+2008-03-26  Vincent Celier  <celier@adacore.com>
+
+	* osint-c.adb (Set_Library_Info_Name): Use canonical case file names
+	to check if the specified object file is correct.
+
+2008-03-26  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_cat.adb (Validate_RACW_Primitives): Do not rely on
+	Comes_From_Source to exclude primitives from being checked. We want to
+	exclude predefined primitives only, so use the appropriate specific
+	predicate. Also, flag a formal parameter of an anonymous
+	access-to-subprogram type as illegal for a primitive operation of a
+	remote access to class-wide type.
+
+2008-03-26  Vincent Celier  <celier@adacore.com>
+
+	* prj-dect.adb (Parse_Package_Declaration): When a package name is not
+	known, check if it may be a missspelling of a known package name. In
+	not verbose, not mode, issue warnings only if the package name is a
+	possible misspelling.
+	In verbose mode, always issue a warning for a not known package name,
+	plus a warning if the name is a misspelling of a known package name.
+
+	* prj-part.adb (Post_Parse_Context_Clause): Modify so that only non
+	limited withs or limited withs are parse during one call.
+	(Parse_Single_Project): Post parse context clause in two passes: non
+	limited withs before current project and limited withs after current
+	project.
+
+	* prj-proc.adb (Imported_Or_Extended_Project_From): Returns an extended
+	project with the name With_Name, even if it is only extended indirectly.
+	(Recursive_Process): Process projects in order: first single withs, then
+	current project, then limited withs.
+
+	* prj-tree.adb (Imported_Or_Extended_Project_Of): Returns an extended
+	project with the name With_Name, even if it is only extended indirectly.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* scn.adb (Initialize_Scanner): Format messages belong on standard error
+
+2008-03-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch10.adb (Analyze_Compilation_Unit): if a unit in the context is
+	a generic subprogram that is imported, do not attempt to compile
+	non-existent body.
+
+	* sem_ch12.adb (Instantiate_Subprogram_Body): if the generic is
+	imported, do not generate a raise_program_error for the non-existent
+	body.
+	(Pre_Analyze_Actuals): If an error is detected during pre-analysis,
+	perform minimal name resolution on the generic to avoid spurious
+	warnings.
+	(Find_Actual_Type): the designated type of the actual in a child unit
+	may be declared in a parent unit without being an actual.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch11.adb: Fix No_Exception_Restriction violation for SJLJ
+	* sinfo.ads, sinfo.adb (From_At_End): New flag
+
+2008-03-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Analyze_Subprogram_Body): Remove spurious check on
+	operations that have an interface parameter.
+	(Analyze_Subprogram_Body): Set Is_Trivial_Subprogram flag
+	Don't treat No_Return call as raise.
+
+	* sem_disp.adb (Check_Dispatching_Operations): apply check for
+	non-primitive interface primitives to access parameters, not to all
+	parameters of an access type.
+
+2008-03-26  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch7.adb (Install_Parent_Private_Declarations): If the private
+	declarations of a parent unit are made visible when compiling a child
+	instance, the parent is not a hidden open scope, even though it may
+	contain other pending instance.
+
+	* sem_ch8.adb (Restore_Scope_Stack): If an entry on the stack is a
+	hidden open scope for some child instance, it does affect the
+	visibility status of other stach entries.
+	(Analyze_Object_Renaming): Check that a class-wide object cannot be
+	renamed as an object of a specific type.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* sem_res.adb (Check_Infinite_Recursion): Diagnose definite infinite
+	recursion and raise SE directly.
+	(Resolve_Actuals): Reset Never_Set_In_Source if warnings off is
+	set for formal type for IN mode parameter.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* sem_warn.ads, sem_warn.adb (Warnings_Off_Pragmas): New table
+	(Initialize): New procedure
+	(Output_Warnings_Off_Warnings): New procedure
+	(Check_References): Suppress certain msgs if Is_Trivial_Subprogram
+	(Output_Non_Modifed_In_Out_Warnings): Ditto
+	(Warn_On_Unreferenced_Entity): Ditto
+
+2008-03-26  Vincent Celier  <celier@adacore.com>
+
+	* a-direct.adb (Start_Search): Raise Use_Error if the directory is not
+	readable.
+
+2008-03-26  Matthew Heaney  <heaney@adacore.com>
+
+	* a-ciorse.ads, a-cidlli.ads, a-cdlili.ads, a-cihase.ads, a-cohase.ads,
+	a-ciorma.ads, a-coorma.ads, a-ciormu.ads, a-coormu.ads, a-coorse.ads:
+	Marked with clauses as private, and controlled operations as overriding
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* g-byorma.adb (Read_BOM): Reorder tests so that UTF_32 is recognized
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* back_end.adb, back_end.ads: Minor reformatting
+
+	* bindgen.adb: Minor clarification of comments
+
+	* fname.ads: Minor comment fixes
+
+	* g-altive.ads, g-catiio.ads, g-trasym.ads, prj.ads,
+	prj-nmsc.adb, sem_aggr.adb: Minor reformatting
+
+	* xeinfo.adb, xnmake.adb, xsinfo.adb, xtreeprs.adb,
+	xsnames.adb: Remove warnings off pragma no longer needed
+
+	* a-catizo.ads, a-calari.ads, a-calfor.adb,
+	a-calfor.ads: Fix header.
+
+2008-03-26  Tristan Gingold  <gingold@adacore.com>
+
+	* init.c: Do not adjust pc for HPARITH on alpha/vms.
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* lib-xref.adb: (OK_To_Set_Reference): New function
+	(Generate_Reference): Don't set referenced from occurrence in Warnings,
+	Unmodified, or Unreferenced pragma
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* alloc.ads: Add entries for Warnings_Off_Pragmas table
+
+2008-03-26  GNAT Script  <nobody@adacore.com>
+
+	* Make-lang.in: Makefile automatically updated
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* tbuild.ads, tbuild.adb, trans.c, sprint.adb, exp_prag.adb, decl.c,
+	par-ch2.adb, sem_elab.adb, sem_util.ads (N_Pragma): Chars field
+	removed, use Chars (Pragma_Identifier (..  instead, adjustments
+	throughout to accomodate this change.
+
+	* s-pooglo.ads, s-pooloc.ads: Minor comment updates
+
+	* exp_dbug.adb: Use Sem_Util.Set_Debug_Info_Needed (not
+	Einfo.Set_Needs_Debug_Info)
+
+2008-03-26  Robert Dewar  <dewar@adacore.com>
+
+	* gnat_ugn.texi: Add documentation for -gnatw.w/-gnatw.W
+	Add description for the new gnatstub option '--header-file'
+	clarification of -gnatwz/-gnatwZ
+	Add a "Irix-Specific Considerations" section to document the need to
+	set LD_LIBRARY_PATH when using the default shared runtime library.
+	Added documentation for both gcov and gprof.
+
+	* gnat_rm.texi: Document that pragma Compile_Time_Warning generates
+	messages that are not suppressed when clients are compiled.
+	Add documentation of s-pooglo s-pooloc
+	Document the new GNAT.Serial_Communications API.
+	Add documentation for 'Old attribute
+	Add description of pragma Optimize_Alignment
+
+	* ug_words: Add entries for -gnatw.w -gnatw.W
+
+	* usage.adb: Add line for -gnatw.w (warn on warnings off)
+
+2008-03-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	Revert
+	2008-03-05  Eric Botcazou  <ebotcazou@adacore.com>
+	PR ada/35186
+	* decl.c (maybe_pad_type): Avoid padding an integral type when
+	bumping its alignment is sufficient.
+
+2008-03-25  Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_ch6.adb, exp_disp.adb: Update copyright notice.
+	Fix wrong formatting (lines too long)
+
+2008-03-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* 9drpc.adb, a-caldel-vms.adb, a-caldel.adb,
+	a-calend-vms.adb, a-calend.adb, a-calend.ads,
+	a-calfor.adb, a-chahan.ads, a-chtgke.adb,
+	a-cihama.ads, a-ciorse.adb, a-clrefi.ads,
+	a-cohama.ads, a-comlin.ads, a-coorse.adb,
+	a-crbtgk.adb, a-direct.adb, a-except-2005.adb,
+	a-except-2005.ads, a-except.adb, a-except.ads,
+	a-exexda.adb, a-exexpr-gcc.adb, a-exexpr.adb,
+	a-exextr.adb, a-filico.ads, a-finali.ads,
+	a-intnam-aix.ads, a-intnam-solaris.ads, a-ngcefu.adb,
+	a-ngelfu.adb, a-numaux-darwin.adb, a-numeri.ads,
+	a-sequio.ads, a-strbou.ads, a-strfix.adb,
+	checks.adb, exp_ch3.adb, exp_ch4.adb,
+	exp_ch4.ads, exp_ch5.adb, exp_ch6.adb,
+	exp_ch6.ads, exp_ch7.adb, exp_ch7.ads,
+	exp_ch9.adb, exp_ch9.ads, exp_dbug.adb,
+	exp_dbug.ads, exp_disp.adb, exp_dist.adb,
+	exp_dist.ads, exp_fixd.adb, exp_fixd.ads: Fix comment typos.
+
+2008-03-24  Robert Dewar  <dewar@adacore.com>
+
+	* s-tpopsp-posix.adb, s-tpopsp-solaris.adb, s-tpopsp-posix-foreign.adb,
+	s-tpopsp-lynxos.adb, s-tpopde-vms.ads, s-tpopde-vms.adb,
+	s-tpopsp-vxworks.adb, s-casi16.adb, s-caun16.adb, s-inmaop.ads,
+	s-tadeca.adb, s-tadeca.ads, s-tadert.adb, s-tadert.ads, s-tpinop.adb,
+	s-tpinop.ads, s-tporft.adb, a-rbtgso.adb, a-crbtgo.ads, a-crbtgo.adb,
+	a-crbtgk.ads, a-crbtgk.adb, a-ciorse.adb, a-cihama.ads, a-cihama.adb,
+	a-cidlli.ads, a-cidlli.adb, a-chtgop.ads, a-chtgop.adb, a-cgcaso.ads,
+	a-cgcaso.adb, a-cgaaso.adb, a-ciormu.adb, a-cihase.adb, a-swuwha.ads,
+	a-rbtgso.ads, a-cgaaso.ads, a-cgaaso.ads, a-ciorma.adb, a-chtgke.ads,
+	a-chtgke.adb, a-llfzti.ads, a-ztenau.adb, a-ztenau.ads, a-stzhas.ads,
+	a-szbzha.ads, a-szbzha.adb, a-crdlli.ads, a-crdlli.ads, a-crdlli.adb,
+	i-forbla-darwin.adb, i-forbla.ads, s-regexp.adb, a-nllrar.ads,
+	a-nlrear.ads, a-nucoar.ads, a-nurear.ads, i-forlap.ads, s-gearop.adb,
+	s-gearop.ads, s-gecobl.adb, s-gecobl.ads, s-gecola.adb, s-gecola.ads,
+	s-gerebl.adb, s-gerela.ads, a-swuwha.adb, i-forbla-unimplemented.ads,
+	double spaced if it fits on one line and otherwise single spaced.
+
+2008-03-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR documentation/15479
+	* Make-lang.in (doc/gnat_ugn.texi) Renamed from ...
+	(doc/gnat_ugn_unw.texi): ... this, and adjusted.
+	(doc/gnat_ugn.info): Renamed from ...
+	(doc/gnat_ugn_unw.info): ... this.
+	(doc/gnat_ugn.dvi): Renamed from ...
+	(doc/gnat_ugn_unw.dvi): ... this.
+	(doc/gnat_ugn.pdf): Renamed from ...
+	(doc/gnat_ugn_unw.pdf): ... this.
+	(ADA_INFOFILES, ADA_PDFFILES, ada.install-info, ada.dvi):
+	Adjusted.
+	* gnat_ugn.texi (FILE): Hard-code gnat_ugn; set filename
+	unconditionally to gnat_ugn.info.  Fix cross references to the
+	GNAT Reference Manual.  Convert links to the GCC, GDB, Emacs,
+	and GNU make manuals to be proper texinfo links.
+	* gnat_rm.texi: Fix cross references to the GNAT User's Guide.
+
+2008-03-21  Olivier Hainque  <hainque@adacore.com>
+
+	* trans.c (Attribute_to_gnu) <'length>: Compute as (hb < lb)
+	? 0 : hb - lb + 1 instead of max (hb - lb + 1, 0).
+
+2008-03-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (addressable_p): Add notes on addressability issues.
+
+2008-03-21  Olivier Hainque  <hainque@adacore.com>
+	    Ed Schonberg  <schonberg@adacore.com>
+
+	* trans.c (addressable_p): Accept COND_EXPR when both arms
+	are addressable.
+	(gnat_gimplify_expr): Let the gimplifier handle &COND_EXPR.
+	(call_to_gnu): Do not use name reference in the error message
+	for a misaligned by_reference_parameter. The actual may be a
+	general expression.
+
+2008-03-18  Paolo Bonzini  <bonzini@gnu.org>
+
+	* misc.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
+
+2008-03-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* gnat_rm.texi (Implementation Defined Characteristics)
+	(Wide_Text_IO, Wide_Wide_Text_IO): Add @var annotations where
+	appropriate.
+	* gnat_ugn.texi (Wide Character Encodings, Switches for gnatbind)
+	(Switches for gnatchop, Installing a library): Likewise.
+
+2008-03-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (emit_range_check): Do not emit the check if the base type
+	of the expression is the type against which its range must be checked.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (maybe_pad_type): Use value_factor_p.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* lang.opt (nostdlib): Move around.
+	* misc.c (gnat_handle_option): Fix formatting.
+	(gnat_dwarf_name): Move around.
+	* trans.c (Case_Statement_to_gnu): Fix formatting.
+	(gnat_to_gnu): Likewise.
+	* utils.c (aggregate_type_contains_array_p): Likewise.
+	(create_subprog_decl): Likewise.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <E_Signed_Integer_Subtype>: Do not
+	bother propagating the TYPE_USER_ALIGN flag when creating a JM type.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <E_Record_Type>: Do not force
+	BIGGEST_ALIGNMENT when capping the alignment of records with
+	strict alignment and size clause.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* lang-specs.h: Pass -gnatwa if -Wall is passed.
+	* misc.c (gnat_handle_option) <OPT_Wall>: Expand into -Wunused
+	and -Wuninitialized.
+	(gnat_post_options): Clear warn_unused_parameter.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils.c (finish_record_type): Clear DECL_BIT_FIELD on sufficiently
+	aligned bit-fields, bumping the alignment of the record type if deemed
+	profitable.
+	(value_factor_p): Return false instead of 0.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <E_Signed_Integer_Subtype>: Add support
+	for scalar types with small alignment.
+
+2008-03-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (Loop_Statement_to_gnu): Set the SLOC of the loop label
+	from that of the front-end's end label.
+	(gnat_gimplify_stmt) <LOOP_STMT>: Set the SLOC of the backward goto
+	from that of the loop label.
+
+2008-03-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>: Add
+	comment for the packed array type case.
+	* utils.c (build_template): Use a loop to strip padding or
+	containing records for justified modular types.
+
+2008-03-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity): Issue a warning on suspiciously
+	large alignments specified for types.
+	(validate_alignment): Minor cleanup.
+
+2008-03-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (MAX_FIXED_MODE_SIZE): Define if not already defined.
+	(gnat_to_gnu_entity) <E_Record_Type>: Try to get a smaller form of
+	the component for packing, if possible, as well as if a component
+	size clause is specified.
+	<E_Record_Subtype>: For an array type used to implement a packed
+	array, get the component type from the original array type.
+	Try to get a smaller form of the component for packing, if possible,
+	as well as if a component size clause is specified.
+	(round_up_to_align): New function.
+	(make_packable_type): Add in_record parameter.
+	For a padding record, preserve the size.  If not in_record and the
+	size is too large for an integral mode, attempt to shrink the size
+	by lowering the alignment.
+	Ditch the padding bits of the last component.
+	Compute sizes and mode manually, and propagate the RM size.
+	Return a BLKmode record type if its size has shrunk.
+	(maybe_pad_type): Use MAX_FIXED_MODE_SIZE instead of BIGGEST_ALIGNMENT.
+	Use Original_Array_Type to retrieve the type in case of an error.
+	Adjust call to make_packable_type.
+	(gnat_to_gnu_field): Likewise.
+	(concat_id_with_name): Minor tweak.
+	* trans.c (larger_record_type_p): New predicate.
+	(call_to_gnu): Compute the nominal type of the object only if the
+	parameter is by-reference.  Do the conversion actual type -> nominal
+	type if the nominal type is a larger record.
+	(gnat_to_gnu): Do not require integral modes on the source type to
+	avoid the conversion for types with identical names.
+	(addressable_p): Add gnu_type parameter.  If it is specified, do not
+	return true if the expression is not addressable in gnu_type.
+	Adjust recursive calls.
+	* utils.c (finish_record_type): Remove dead code.
+
+2008-03-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR ada/35186
+	* decl.c (maybe_pad_type): Avoid padding an integral type when
+	bumping its alignment is sufficient.
+
+2008-03-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* gnatfind.adb, gnatxref.adb: Fix argument parsing typos.
+	* s-auxdec-empty.adb, s-auxdec.adb: Fix typos in copyright
+	statement.
+	* a-ngcoar.adb, a-ngrear.adb, g-awk.adb, g-debpoo.adb,
+	gprep.adb, make.adb, makegpr.adb, par-ch6.adb, prj-nmsc.adb,
+	sem_attr.adb, sem_ch4.adb, sem_ch8.adb: Fix typos in ada source
+	code output strings.
+	* sem_type.adb, system-vms-ia64.ads, system-vms.ads,
+	system-vms_64.ads: Fix typos in ada source code comments.
+	* sinfo-cn.adb: Remove incomplete sentence.
+
+	PR documentation/15479
+	* gnat_rm.texi, gnat_ugn.texi: Avoid standalone `non' word.
+
+2008-02-27  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/22255
+	* s-fileio.adb (Reset): Do not raise Use_Error if mode isn't changed.
+
+2008-02-27  Samuel Tardieu  <sam@rfc1149.net>
+
+	PR ada/34799
+	* sem_ch13.adb (Analyze_Record_Representation_Clause): Check
+	that underlying type is present.
+
+2008-02-26  Tom Tromey  <tromey@redhat.com>
+
+	* misc.c (internal_error_function): Remove test of
+	USE_MAPPED_LOCATION.
+	* trans.c (gigi): Remove test of USE_MAPPED_LOCATION.
+	(Sloc_to_locus): Remove old location code.
+
+2008-02-25  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* gnat_rm.texi, gnat_ugn.texi: Fix spacing after `e.g.' and
+	`i.e.' by adding comma or `@:' as appropriate.
+	* gnat_rm.texi (Pragma Wide_Character_Encoding): Instead of
+	plain characters `C', use `@samp{C}'.
+	* gnat_ugn.texi (File Naming Rules, About gnatkr)
+	(Krunching Method): Likewise.
+
+	* gnat_ugn.texi (Conventions): List environment variables and
+	metasyntactic variables.
+	(Compiling Programs): Fix notation of metasyntactic variables.
+	Add @file where appropriate.  Use @file for file extensions,
+	@samp for strings.
+	* gnat_rm.texi, gnat_ugn.texi: Where appropriate, use @samp
+	instead of @file, @env instead of @code.
+
+2008-02-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR documentation/15479
+	* gnat_rm.texi, gnat_ugn.texi: Where appropriate, replace `..'
+	and `...' with `@dots{}' or `@enddots{}'.
+
+	PR documentation/15479
+	* gnat_rm.texi, gnat_ugn.texi: Where appropriate, add @command,
+	use @command instead of @code, @option instead of @samp or @code,
+	@code instead of @var, @samp instead of @file.
+
+	PR documentation/15479
+	* gnat_ugn.texi (Using gnatmake in a Makefile): Do not ignore errors
+	in Makefile rules, by using `&&' rather than `;'.
+
+2008-02-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR documentation/15479
+	* gnat_ugn.texi: In non-code, avoid space before colon.
+	(Regular Expressions in gnatfind and gnatxref): Fix indentation.
+	(Examples of gnatxref Usage): Use @command{vi} instead of
+	@file{vi}.
+	(Character Set Control): Do not use @code for UTF-8.
+	(Validity Checking): Fix typo "NaNs" instead of "NaN's".  Do not
+	use @code for IEEE.
+	* gnat_rm.texi (Aggregates with static bounds): Fix typo in code
+	sample.
+	* gnat_rm.texi, gnat_ugn.texi: Fix typos.  Bump copyright years.
+
+2008-02-11  Joel Sherrill  <joel.sherrill@oarcorp.com>
+
+	PR ada/35143
+	* env.c: Add __rtems__ to if defined.
+	* s-osinte-rtems.adb: Add To_Target_Priority.  Fix formatting.
+	* s-osinte-rtems.ads: Add To_Target_Priority prototype and
+	PTHREAD_SCOPE_PROCESS/PTHREAD_SCOPE_SYSTEM constants.  Add
+	pragma Convention as required.
+	* gsocket.h: Make compile in and out of RTS.
+	* Makefile.in: Add system-rtems.ads.  Build DEC extensions.
+	Use g-soccon-rtems.ads.
+	* g-soccon-rtems.ads, system-rtems.ads: New files.
+
+2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	PR other/35107
+	* Make-lang.in (gnat1): Add $(GMPLIBS).
+
+2008-01-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (components_to_record): Improve comment.
+
+2008-01-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (components_to_record): Do not reuse the empty union type
+	if there is a representation clause on the record.
+	* trans.c (addressable_p): Return true for INTEGER_CST.
+
+2008-01-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (gnat_to_gnu) <N_Free_Statement>: Use POINTER_PLUS_EXPR
+	in pointer arithmetics.
+	* utils2.c (build_allocator): Likewise.
+
+2008-01-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils.c (build_function_stub): Properly build the call expression.
+
+2008-01-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* decl.c (gnat_to_gnu_entity) <object>: Process renamings
+	before converting the expression to the type of the object.
+	* trans.c (maybe_stabilize_reference) <CONSTRUCTOR>: New case.
+	Stabilize constructors for special wrapping types.
+
+2008-01-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* trans.c (call_to_gnu): Invoke the addressable_p predicate only
+	when necessary.  Merge some conditional statements.  Update comments.
+	Rename unchecked_convert_p local variable to suppress_type_conversion.
+	Do not suppress conversions in the In case.
+	(addressable_p) <VIEW_CONVERT_EXPR>: Do not take alignment issues
+	into account on non strict-alignment platforms.
+
+2008-01-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils.c (aggregate_type_contains_array_p): New predicate.
+	(create_field_decl): In a packed record, force byte alignment
+	for fields without specified position that contain an array.
+
+2008-01-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* utils.c (unchecked_convert): Fold the VIEW_CONVERT_EXPR expression.
+
+2008-01-10  John David Anglin  <dave.anglin.@nrc-cnrc.gc.ca>
+
+	PR ada/34466
+	* s-osinte-linux-hppa.ads (SC_NPROCESSORS_ONLN): New constant for
+	sysconf call.
+	(bit_field): New packed boolean type used by cpu_set_t.
+	(cpu_set_t): New type corresponding to the C type with
+	the same name. Note that on the Ada side we use a bit
+	field array for the affinity mask. There is not need
+	for the C macro for setting individual bit.
+	(pthread_setaffinity_np): New imported routine.
+
+2008-01-03  Tero Koskinen  <tero.koskinen@iki.fi>
+
+	PR ada/34647
+	* adaint.c (__gnat_open_new_temp, __gnat_tmp_name): Use mkstemp()
+	on OpenBSD as is done on other BSD systems.
+
+	PR ada/34645
+	* sysdep.c (__gnat_ttyname, getc_immediate_nowait,
+	getc_immediate_common): Treat OpenBSD as FreeBSD regarding immediate
+	I/O.
+
+	PR ada/34644
+	* env.c (__gnat_clearenv): Treat OpenBSD as other BSD systems missing
+	clearenv().
+
+	PR ada/34646
+	* init.c (__gnat_error_handler, __gnat_install_handler,
+	__gnat_init_float): Define for OpenBSD.
+
+	* initialize.c (__gnat_initialize): Define for OpenBSD.
+
+
+
+Copyright (C) 2008 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.