+2009-09-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Rewrite the handling
+ of constrained discriminated record subtypes.
+ (components_to_record): Declare the type of the variants and of the
+ qualified union.
+ (build_subst_list): Move around.
+ (compute_field_positions): Rename into...
+ (build_position_list): ...this. Return a TREE_VEC.
+ (annotate_rep): Adjust for above renaming.
+ (build_variant_list): New static function.
+ (create_field_decl_from): Likewise.
+ (get_rep_part): Likewise.
+ (get_variant_part): Likewise.
+ (create_variant_part_from): Likewise.
+ (copy_and_substitute_in_size): Likewise.
+
+2009-09-28 Olivier Hainque <hainque@adacore.com>
+
+ PR ada/41100
+ * gcc-interface/targtyps.c (get_target_default_allocator_alignment):
+ Account for observable alignments out of default allocators.
+
+2009-09-28 Richard Henderson <rth@redhat.com>
+
+ * gcc-interface/utils.c (gnat_install_builtins): Update call to
+ build_common_builtin_nodes.
+
+2009-09-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Filter out
+ negative size for the array dimensions like in the constrained case.
+ <E_Array_Subtype>: Do not create an artificially non-constant high
+ bound if the low bound is non-constant. Minor tweaks.
+
+ * gcc-interface/trans.c (lvalue_required_p): Add CONSTANT parameter
+ and turn ALIASED into a boolean parameter. Adjust calls to self.
+ <N_Attribute_Reference>: Return 1 for more attributes.
+ <N_Object_Renaming_Declaration>: Return 1 for non-constant objects.
+ <N_Assignment_Statement>: Return 1 for the LHS.
+ (Identifier_to_gnu): Adjust calls to lvalue_required_p.
+ (call_to_gnu): Be prepared for wrapped boolean rvalues.
+
+2009-09-25 Olivier Hainquqe <hainque@adacore.com>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc-interface/ada-tree.h (TYPE_REPRESENTATIVE_ARRAY): New language
+ specific node. Representative array type for VECTOR_TYPE entities.
+ * gcc-interface/utils.c (handle_vector_type_attribute): New handler.
+ Turn an ARRAY_TYPE entity into a VECTOR_TYPE.
+ (gnat_types_compatible_p): Handle VECTOR_TYPEs.
+ (convert): Likewise. Arrange to produce VECTOR_CST out of constant
+ array aggregates for VECTOR_TYPE entities.
+ (unchecked_convert): Likewise.
+ (maybe_vector_array): New function. If EXP has VECTOR_TYPE, return EXP
+ converted to the associated TYPE_REPRESENTATIVE_ARRAY.
+ (handle_pure_attribute, handle_sentinel_attribute,
+ handle_noreturn_attribute, handle_malloc_attribute,
+ handle_vector_size_attribute): Replace uses of qE format by qs.
+ Remove GCC_DIAG_STYLE definition.
+ * gcc-interface/trans.c (gnat_to_gnu) <N_Indexed_Component>: Convert
+ vector input to representative array type on entry.
+ <N_Op_Eq, etc>: Likewise.
+ * gcc-interface/gigi.h (maybe_vector_array): Declare.
+ (VECTOR_TYPE_P): New predicate.
+ * gcc-interface/misc.c (gnat_print_type): Handle VECTOR_TYPE.
+
+2009-09-24 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc-interface/ada.h: Fix outdated comment.
+ * gcc-interface/ada-tree.h (SET_TYPE_RM_VALUE): Use MARK_VISITED in
+ lieu of mark_visited.
+ * gcc-interface/gigi.h (mark_visited): Change type of parameter.
+ (MARK_VISITED): New macro.
+ (gnat_truthvalue_conversion): Delete.
+ * gcc-interface/decl.c (gnat_to_gnu_entity): Use MARK_VISITED in lieu
+ of mark_visited.
+ (annotate_rep): Fix formatting and tidy.
+ (compute_field_positions): Get rid of useless variable.
+ * gcc-interface/trans.c (gnat_to_gnu): Retrieve the Nkind of the GNAT
+ node only once. Use IN operator for the Nkind in more cases.
+ Remove calls to gnat_truthvalue_conversion.
+ (mark_visited): Change type of parameter and adjust.
+ (mark_visited_r): Dereference TP only once.
+ (add_decl_expr): Use MARK_VISITED in lieu of mark_visited.
+ * gcc-interface/utils2.c (gnat_truthvalue_conversion): Delete.
+ (build_binary_op): Remove calls to gnat_truthvalue_conversion.
+ (build_unary_op): Likewise.
+
+2009-09-24 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS): Simplify test for
+ a-except% in target pairs list; don't (implicitly) compare whitespace.
+
+2009-09-24 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc-interface/utils.c (gnat_pushdecl): Don't set
+ DECL_NO_STATIC_CHAIN, set DECL_STATIC_CHAIN for
+ nested functions.
+
+2009-09-21 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * s-osinte-rtems.ad[bs]: Get_Page_Size cannot return 0.
+ Bind to getpagesize() in RTEMS 4.10 and newer.
+
+2009-09-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * env.c [__alpha__ && __osf__] (_BSD): Define.
+ * init.c [__alpha__ && __osf__] (__gnat_error_handler): Cast msg
+ to const char *.
+
+2009-09-18 Pascal Obry <obry@adacore.com>
+
+ * mingw32.h: Activate Unicode support for x86-64 Windows platform.
+
+2009-09-18 Vadim Godunko <godunko@adacore.com>
+
+ * s-oscons-tmplt.c: Add circuit for handling IOV_MAX macro on IRIX.
+
+2009-09-18 Javier Miranda <miranda@adacore.com>
+
+ * exp_aggr.adb (Backend_Processing_Possible): Disable backend
+ processing for array aggregates in the VM backend if the array has
+ aliased components.
+
+2009-09-18 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch4.adb (Analyze_Indexed_Component): Emit error if the type of
+ the prefix indicates a previous semantic error, and this is the first
+ error in the program.
+
+2009-09-18 Bob Duff <duff@adacore.com>
+
+ * gnat_ugn.texi: Minor editing.
+
+2009-09-18 Vincent Celier <celier@adacore.com>
+
+ * prj.ads, prj.adb (Project_Data): New component
+ Imported_Directories_Switches.
+
+2009-09-18 Pascal Obry <obry@adacore.com>
+
+ * mingw32.h: Include standard _mingw.h file.
+ Define _WIN32_WINNT only if not already defined.
+
+2009-09-18 Thomas Quinot <quinot@adacore.com>
+
+ * g-socket.adb (Is_Open): New function indicating whether a
+ Selector_Type object is open.
+
+2009-09-18 Vincent Celier <celier@adacore.com>
+
+ * osint-c.adb (Create_Output_Library_Info): Make sure that the ALI file
+ is deleted before creating it.
+
+2009-09-18 Robert Dewar <dewar@adacore.com>
+
+ * bindgen.adb: Minor reformatting
+
+2009-09-18 Arnaud Charlet <charlet@adacore.com>
+
+ * s-taprop-tru64.adb, s-taprop-linux.adb, s-taprop-solaris.adb,
+ s-taprop-irix.adb, s-taprop-posix.adb (Abort_Task): Do nothing if no
+ signal handler is installed.
+ * s-tassta.adb (Finalize_Global_Tasks): Do not wait for independent
+ tasks if Abort_Task_Interrupt cannot be used.
+
+2009-09-18 Vincent Celier <celier@adacore.com>
+
+ * prj-tree.ads: Minor comment update
+
+2009-09-17 Bob Duff <duff@adacore.com>
+
+ * g-socket.ads: Document the fact that Close_Selector has no effect on
+ a closed selector.
+ * g-socket.adb: Raise an exception when a Selector that should be open
+ is closed.
+ (Check_Selector): Declare RSig as a constant rather than a renames,
+ less confusing.
+
+2009-09-17 Robert Dewar <dewar@adacore.com>
+
+ * exp_ch9.adb, exp_ch5.adb, exp_ch4.adb, prj-conf.adb, prj-env.ads,
+ prj-ext.adb, prj-ext.ads, prj-pars.adb, prj-part.adb, prj-proc.adb,
+ prj-tree.ads: Minor reformatting
+
+2009-09-17 Emmanuel Briot <briot@adacore.com>
+
+ * prj-conf.adb, prj-env.adb, prj-env.ads (Create_Temp_File): Moved to
+ spec.
+ (Do_Autoconf): If the object directory does not exists, create auto.cgpr
+ in a temporary directory instead
+
+2009-09-17 Bob Duff <duff@adacore.com>
+
+ * a-dynpri.adb (Set_Priority): Don't do anything if the task is already
+ terminated.
+ (Get_Priority): Correct message for "terminated" case -- it said "null".
+
+2009-09-17 Robert Dewar <dewar@adacore.com>
+
+ * exp_ch6.adb: Minor reformatting
+
+2009-09-17 Emmanuel Briot <briot@adacore.com>
+
+ * gnatcmd.adb, make.adb, prj-part.adb, prj-ext.adb, prj-ext.ads,
+ switch-m.adb, switch-m.ads, clean.adb, prj-tree.ads
+ (Project_Node_Tree_Data.Project_Path): New field.
+
+ * prj-conf.adb (Do_Autoconf): Remove "creating auto.cgpr" message
+
+2009-09-17 Emmanuel Briot <briot@adacore.com>
+
+ * prj-ext.adb, prj-ext.ads, makeutl.adb (Is_External_Assignment):
+ Remove duplicate code.
+ (Prj.Ext): Fix memory leak
+ (Check): Now allow the syntax "-Xfoo=" to set an empty value to the
+ variable. This was previously allowed in the code in
+ Is_External_Assignment, and some tests rely on it
+
+2009-09-17 Bob Duff <duff@adacore.com>
+
+ * gnat_rm.texi, s-oscons-tmplt.c: Minor typo
+
+2009-09-17 Emmanuel Briot <briot@adacore.com>
+
+ * gnatcmd.adb, prj-proc.adb, make.adb, prj-ext.adb, prj-ext.ads,
+ makeutl.adb, makeutl.ads, clean.adb, prj-pars.adb, prj-pars.ads,
+ prj-conf.adb, prj-conf.ads, prj-tree.adb, prj-tree.ads, prj-proc.ads,
+ prj-nmsc.ads (Add, Value_Of, Reset): new parameter Tree.
+ Scenario variables are now specific to each project tree loaded in
+ memory.
+ Code clean ups.
+
+2009-09-17 Javier Miranda <miranda@adacore.com>
+
+ * exp_disp.adb (Make_DT): Remove wrong line of code that was
+ undocumented and probably added by mistake.
+
+2009-09-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Size>: Strip
+ conversions between original and packable version of types from
+ the expression.
+
2009-09-16 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_field): Add DEBUG_INFO_P parameter.
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