From-SVN: r145776

	* configure.ac: Bump minimum GMP/MPFR versions to 4.2 and 2.3.1.
	* configure: Regenerate.
	
gcc:
	* doc/install.texi: Update minimum GMP version.  Remove obsolete
	text in MPFR section.

From-SVN: r145774

re PR middle-end/39573 (Linking fails on AMD with -march=native and -fopenmp, works with generic x86_64)

	PR middle-end/39573
	* omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
	variables.

	* libgomp.c++/pr39573.C: New test.

From-SVN: r145772

	* trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
	contain TYPE_STRING_FLAG types.

From-SVN: r145771

	* dwarf2out.c (class_scope_p): New static inline.
	(class_or_namespace_scope_p): Use it.
	(gen_variable_die): Use DW_TAG_member tag for static data member
	declarations instead of DW_TAG_variable.

	* g++.dg/debug/dwarf2/static-data-member1.C: New test.

From-SVN: r145770

2009-04-08  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.c (valueize_refs): Do not continue to
	valueize random data.

From-SVN: r145768

2009-04-08  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/39670
	* invoke.texi (fdollar-ok): Fix typo.

From-SVN: r145767

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Enable_Overflow_Check): Do not enable if overflow checks
	suppressed.
	
	* exp_ch4.adb (Expand_Concatenate): Make sure checks are off for all
	resolution steps.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* sem_ch12.adb (Analyze_Package_Instantiation): Remove test for
	No_Local_Allocators restriction preventing local instantiation.

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* sem_eval.adb: Minor comment fix

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* g-socket.adb, g-socket.ads (GNAT.Sockets.Sockets_Library_Controller):
	New limited controlled type used to automate the initialization and
	finalization of the sockets implementation.
	(GNAT.Sockets.Initialize, Finalize): Make these no-ops

2009-04-08  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New read-only project-level attribute Project_Dir

	* prj-proc.adb (Add_Attributes): New parameter Project_Dir, value of
	read-only attribute of the same name.
	(Process_Declarative_Items): Call Add_Attributes with Project_Dir
	(Recursive_Process): Ditto

	* snames.adb: Add new standard name Project_Dir

	* snames.ads: Add new standard name Project_Dir

From-SVN: r145766

2009-04-08  Daniel Franke  <franke.daniel@gmail.com>

       PR fortran/39670
       * invoke.texi (fdollar-ok): Clarify limitations.

From-SVN: r145764

2009-04-08  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/open.c (already_open): Test for POSIX close return value.
        * io/unit.c (close_unit_1): Likewise.
        * io/unix.c (raw_close): Return 0 for success for preconnected units.

From-SVN: r145761

        * config.gcc (aix tm_file):  Add aix-stdint.h.
        (aix tm clause use_gcc_stdint):  Set to wrap.
        * config/rs6000/aix-stdint.h:  New file.

From-SVN: r145760

2009-04-08  Janne Blomqvist  <jb@gcc.gnu.org>

        * runtime/string.c (compare0): Use gfc_charlen_type.
        * runtime/error.c (gfc_itoa): Move to io/write.c
        (xtoa): Rename to gfc_xtoa.
        * runtime/backtrace.c (show_backtrace): Call gfc_xtoa.
        * intrinsics/cshift0.c (cshift0): Use index_type for shift arg.
        * intrinsics/date_and_time.c (date_and_time): Use index_type.
        (itime_i4): Likewise.
        (itime_i8): Likewise.
        (idate_i4): Likewise.
        (idate_i8): Likewise.
        (gmtime_i4): Likewise.
        (gmtime_i8): Likewise.
        (ltime_i4): Likewise.
        (ltime_i8): Likewise.
        * libgfortran.h (gfc_itoa): Remove prototype.
        (xtoa): Rename prototype to gfc_xtoa.
        * io/list_read.c (nml_read_obj): Use size_t for string length.
        * io/transfer.c (read_block_direct): Change nbytes arg from
        pointer to value.
        (unformatted_read): Minor cleanup, call read_block_directly properly.
        (skip_record): Use ssize_t.
        (next_record_w_unf): Avoid stell() call by calling sseek with SEEK_CUR.
        (iolength_transfer): Make sure to multiply before cast.
        * io/intrinsics.c (fgetc): Remove unnecessary variable.
        * io/format.c (format_hash): Use gfc_charlen_type.
        * io/write.c (itoa): Move from runtime/error.c:gfc_itoa, rename,
        make static.
        (write_i): Call with pointer to itoa.
        (write_z): Call with pointer to gfc_xtoa.
        (write_integer): Pointer to itoa.
        (nml_write_obj): Type cleanup, don't call strlen in loop.

From-SVN: r145758

2009-04-08  Richard Guenther  <rguenther@suse.de>

	PR middle-end/36291
	* tree-dfa.c (add_referenced_var): Do not recurse into
	global initializers.
	* tree-ssa-ccp.c (get_symbol_constant_value): Add newly
	exposed variables.
	(fold_const_aggregate_ref): Likewise.

From-SVN: r145757

	PR c++/25185
	* error.c (dump_aggr_type): Chase template typedefs if
	-fno-pretty-templates.

From-SVN: r145753

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* checks.adb: Minor reformatting

2009-04-08  Vincent Celier  <celier@adacore.com>

	* vms_data.ads: Add documentation for new style keyword
	OVERRIDING_INDICATORS

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb (Check_Completion.Post_Error): Post error on spec if the
	spec is in the current unit.

From-SVN: r145749

2009-04-08  Paolo Bonzini  <bonzini@gnu.org>

        * recog.c (ordered_comparison_operator): New.
        * gensupport.c (std_preds): Add it.
	* doc/md.texi (Machine-Independent Predicates): Document it.

From-SVN: r145748

	* tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
	* function.h (rtl_eh): Remove exception_handler_label_map.
	* except.c (ehl_hash, ehl_eq, add_ehl_entry,
	remove_exception_handler_label, for_each_eh_label_1): Remove.
	(rtl_remove_unreachable_regions): Remove.
	(convert_from_eh_region_ranges): Do not remove unreachable regions.
	(find_exception_handler_labels): Don't build the hashtable.
	(maybe_remove_eh_handler): Remove.
	(for_each_eh_label): Rewrite to walk the tree.
	(rest_of_handle_eh): Do not cleanup cfg prior EH construction.
	* except.h (maybe_remove_eh_handler): Remove.
	* passes.c (init_optimization_passes): Schedule second EH cleanup
	before out-of-ssa.
	* cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
	cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.

From-SVN: r145747

2009-04-08  Paolo Bonzini  <bonzini@gnu.org>

	* genoutput.c (validate_optab_operands): New.
	(gen_insn, gen_expand): Call it.

	* genflags.c (gen_insn): Detect misused iterators.
	(main): Pass line_no to gen_insn, exit with status 1 on error.

	* genextract.c (line_no): Make global.
	(VEC_safe_set_locstr): Change assertion to error message.
	(main): Exit with status 1 on error.

From-SVN: r145746

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Is_Protected_Self_Reference): Add guard to check for
	presence of entity.

	* usage.adb, gnat_ugn.texi: add info on -gnatyO: overriding indicators

2009-04-08  Vincent Celier  <celier@adacore.com>

	* vms_data.ads: Add VMS equivalent for -gnatyO (OVERRIDING_INDICATORS)

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* checks.ads: Minor reformatting

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Update documentation of pragma Obsolescent
	
	* sem_prag.adb (Analyze_Pragma, case Obsolescent): Allow identifiers to
	be omitted, and allow Entity parameter to be omitted.

From-SVN: r145745

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* exp_util.adb: Minor comment fix

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* g-socket.ads: Fix bad syntax in pragma Obsolescent

	* par-ch2.adb (Scan_Pragma_Argument_Association): Check for error of
	argument with no identifier following one that has an identifier. Was
	missed in some cases.

	* sem_prag.adb (Analyze_Pragma, case Check_Policy): Allow Policy
	identifier.
	(Analyze_Pragma, case Obsolescent): Allow Message, Version identifiers

	* snames.adb: Add Name_Policy

	* snames.ads: Add Name_Policy

From-SVN: r145744

2009-04-08  Vincent Celier  <celier@adacore.com>

	* snames.adb, snames.ads: Add new standard names IDE and
	Compiler_Command.

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Safe_Unchecked_Type_Conversion): Conversion is safe,
	i.e. does not need a temporary to capture the value, if expression is
	an acceess type, even if target type is a record whose size may not
	have been determined yet.

	* exp_disp.adb (Expand_Dispatching_Call): Set size info for generated
	access_to_subprogram type, to avoid order-of-elaboration anomalies in
	gigi.

From-SVN: r145743

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor reformatting

	* par-ch2.adb: Minor reformatting

From-SVN: r145742

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb, sem_attr.adb, sem_util.adb: Code clean up.

From-SVN: r145741

sem_cat.adb (Check_Categorization_Dependencies): Handle Preelaborate properly in the presence of Remote_Types or...

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* sem_cat.adb (Check_Categorization_Dependencies): Handle Preelaborate
	properly in the presence of Remote_Types or Remote_Call_Interface.

	* sem_util.adb: Add comment.

From-SVN: r145739

	PR c/39614
	PR c/39673
	* c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
	C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
	EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
	* c-convert.c (convert): Do not call fold on results of conversion
	functions when the result is a C_MAYBE_CONST_EXPR.
	* c-parser.c (c_parser_postfix_expression): Do not fold condition
	of __builtin_choose_expr.
	* c-typeck.c (remove_c_maybe_const_expr): New.
	(build_unary_op, build_conditional_expr, build_compound_expr,
	build_binary_op, c_objc_common_truthvalue_conversion): Call
	remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
	integer operands.

testsuite:
	* gcc.c-torture/compile/pr39614-1.c,
	gcc.c-torture/compile/pr39614-2.c,
	gcc.c-torture/compile/pr39614-3.c,
	gcc.c-torture/compile/pr39614-4.c,
	gcc.c-torture/compile/pr39614-5.c,
	gcc.c-torture/compile/pr39673-1.c,
	gcc.c-torture/compile/pr39673-2.c: New tests.
	* gcc.dg/gnu89-const-expr-2.c, gcc.dg/gnu99-const-expr-2.c: Test
	more cases.
	* gcc.dg/overflow-warn-1.c, gcc.dg/overflow-warn-2.c,
	gcc.dg/overflow-warn-3.c, gcc.dg/overflow-warn-4.c: Update
	expected errors.

From-SVN: r145737

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* ug_words: Add /ASSUME_VALID for -gnatB

	* vms_data.ads: Add /ASSUME_VALID for -gnatB

	* sem_cat.adb: Add clarifying commment

	* a-direio.ads (Bytes): Make sure value is non-zero

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Is_Variable): If the prefix is an explicit dereference
	that does not come from source, check for a rewritten function call in
	prefixed notation before other forms of rewriting.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* Makefile.rtl: Remove s-strops and s-sopco? from the run time, since
	these are now obsolescent units used only for bootrapping with an
	older compiler.

From-SVN: r145733

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Add documentation for pragma Thread_Local_Storage

	* sem_ch3.adb: Minor comment updates

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Back_End_Cannot_Inline): restrict warning to subprograms
	that come from source.

From-SVN: r145732

2009-04-08 Bingfeng Mei <bmei@broadcom.com>

	* fold-const.c (const_binop): Combine two VECTOR_CST under operation 
        CODE to produce a new one. Add a prototype to use fold_convert_const

From-SVN: r145731

2009-04-08  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/utils.c, gcc-interface/decl.c, gcc-interface/gigi.h:
	Add support for pragma Thread_Local_Storage

From-SVN: r145730

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Back_End_Cannot_Inline): Do not mark a body as inlineable
	by the back-end if it contains a call to a subprogram without a
	previous spec that is declared in the same unit.

	* errout.ads: Update comments on uses of dirs

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Make sure nodes are properly typed

From-SVN: r145729

2009-04-08  Tristan Gingold  <gingold@adacore.com>

	* sem_prag.adb: Restrict pragma Thread_Local_Storage to library level
	variables.
	Set Has_Gigi_Rep_Item flag to TLS variables (to ease gigi work).

2009-04-08  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb:
	(Add_Source): Add the mapping of the unit name to source file name in
	the Unit_Sources_HT hash table, if the unit name is not null.

	* prj.adb (Reset): Reset hash table Tree.Unit_Sources_HT

	* prj.ads (Unit_Sources_Htable): New hash table instantiation
	(Project_Tree_Data): New component Unit_Sources_HT

From-SVN: r145728

2009-04-07  Arnaud Patard <apatard@mandriva.com>

       * libiberty/configure.ac: Fix Linux/MIPS matching rule.
       * libiberty/configure: Regenerate.

From-SVN: r145726

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* sem_ch8.adb: Minor reformatting.
	Minor code reorganization.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* snames.h, einfo.adb, einfo.ads, sem_prag.adb, snames.adb,
	snames.ads, freeze.adb, par-prag.adb: Add implementation of
	pragma Thread_Local_Storage, setting new flag
	Has_Pragma_Thread_Local_Storage in corresponding entities.

From-SVN: r145725

2009-04-08  Emmanuel Briot  <briot@adacore.com>

	* prj.ads: Update comment on switches file

	* prj-nmsc.adb: Code clean up. Use renaming clauses.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Further fixes to bounds handling

2009-04-08  Thomas Quinot  <quinot@adacore.com>

	* ali-util.adb: Minor comment fix

2009-04-08  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Use_Type): Improve error message when clause
	appears in a context clause, and the enclosing package is mentioned in
	a limited_with_clause.
	(Use_One_Type): Reject clause if type is still incomplete.

From-SVN: r145722

2009-04-08  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Check_File, Process_Sources_In_Multi_Language_Mode):
	avoid copies of Source_Data variables when possible, since these
	involve calls to memcpy() which are done too many times.

2009-04-08  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Concatenate): Clean up code

From-SVN: r145721

From-SVN: r145719

gcc/cp/ChangeLog:
2009-04-08  Dodji Seketeli  <dodji@redhat.com>
    PR c++/39637
    * parser.c (cp_parser_enumerator_definition): Make sure the
    initializer of the enumerator doesn't contain any bare parameter pack.

gcc/testsuite/ChangeLog
2009-04-08  Dodji Seketeli  <dodji@redhat.com>
    PR c++/39637
    * g++.dg/cpp0x/variadic-crash2.C: New test.

From-SVN: r145717

2009-04-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/38863
	* trans-array.c (gfc_trans_deferred_array): Return if this
	is a result variable.

2009-04-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/38863
	* gfortran.dg/alloc_comp_result_1.f90: New test.

From-SVN: r145714

re PR bootstrap/39660 (Mingw Bootstrap stops with "..host-mingw32.c:140: error: ISO C90 forbids mixed..")

	PR bootstrap/39660
	* config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
	mix declarations and code.

From-SVN: r145711

	PR c++/34691
	* name-lookup.c	(merge_functions): Keep multiple extern "C" functions.
	* call.c (joust): Complain about mismatched default arguments
	in extern "C" functions.
	* class.c (resolve_address_of_overloaded_function): Handle multiple
	extern "C" functions.
	* pt.c (resolve_overloaded_unification): Likewise.

From-SVN: r145709