2013-01-03  Robert Dewar  <dewar@adacore.com>

	* sem_ch8.adb, einfo.ads, einfo.adb: Minor code reorganization.

2013-01-03  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb (Make_Controlling_Function_Wrappers): Exclude
	internal entities associated with interfaces and add minimum
	decoration to the defining entity of the generated wrapper to
	allow overriding interface primitives.
	* sem_disp.ads (Override_Dispatching_Operation): Addition of a
	new formal (Is_Wrapper).
	* sem_disp.adb (Override_Dispatching_Operation): When overriding
	interface primitives the new formal helps identifying that the
	new operation is not fully decorated.

From-SVN: r194846

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* sem_ch7.adb, sem_ch10.adb, einfo.adb, einfo.ads, sem_ch12.adb,
	rtsfind.adb, sem_elab.adb, sem_ch4.adb, sem_ch8.adb
	(Einfo.Is_Visible_Child_Unit, Einfo.Set_Is_Visible_Child_Unit):
	Rename to Is_Visible_Lib_Unit, Set_Is_Visible_Lib_Unit, and
	update spec accordingly (now also applies to root library units).
	(Sem_Ch10.Analyze_Subunit.Analyze_Subunit_Context): Toggle above flag
	on root library units, not only child units.
	(Sem_Ch10.Install[_Limited]_Withed_Unit): Same.
	(Sem_Ch10.Remove_Unit_From_Visibility): Reset Is_Visible_Lib_Unit
	even for root library units.
	(Sem_Ch8.Find_Expanded_Name): A selected component form whose prefix is
	Standard is an expanded name for a root library unit.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_ch3.adb: Minor reformatting.

2013-01-03  Olivier Hainque  <hainque@adacore.com>

	* tracebak.c: Reinstate changes to support ppc-lynx178.

2013-01-03  Ed Schonberg  <schonberg@adacore.com>

	* atree.ads: Minor reformatting and documentation enhancement.

From-SVN: r194845

From-SVN: r194844

exp_ch3.adb (Expand_N_Object_Declaration): If the object has a class-wide type and a renaming declaration is created for it...

2013-01-03  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): If the object has
	a class-wide type and a renaming declaration is created for it,
	preserve entity chain, which already contains generated internal
	types. This ensures that freezing actions are properly generated
	for all objects declared subsequently in the same scope, and
	that debugging information is generated for them.
	* sem_util.adb, sem_util.ads (we): New debugging routine, to
	display entity chain of a given scope.

From-SVN: r194843

2013-01-03  Robert Dewar  <dewar@adacore.com>

	* exp_intr.adb: Minor reformatting.

2013-01-03  Robert Dewar  <dewar@adacore.com>

	* einfo.adb: Minor reformatting.

2013-01-03  Pascal Obry  <obry@adacore.com>

	* adaint.c, adaint.h (__gnat_get_module_name): Removed.
	(__gnat_is_module_name_supported): Removed.
	* s-win32.ads: Add some needed definitions.
	* g-trasym.ads: Update comments.

2013-01-03  Robert Dewar  <dewar@adacore.com>

	* layout.adb (Set_Composite_Alignment): Fix problems of
	interactions with Optimize_Alignment set to Space.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_disp.adb: Minor reformatting.

From-SVN: r194842

From-SVN: r194840

2013-01-03  Richard Biener  <rguenther@suse.de>

	PR lto/55848
	* lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
	prefer a built-in decl.

From-SVN: r194839

	* gcc.c (process_command): Update copyright notice dates.
	* gcov.c (print_version): Likewise.
	* gcov-dump.c (print_version): Likewise.

	* gfortranspec.c (lang_specific_driver): Update copyright notice
	dates.

	* jcf-dump.c (version): Update copyright notice dates.

	* mf-runtime.c (__mf_usage): Update copyright notice dates.

	* gnu/java/rmi/registry/RegistryImpl.java (version): Update
	copyright notice dates.
	* tools/gnu/classpath/tools/orbd/Main.java (run): Likewise.

	* gnu/gcj/convert/Convert.java (version): Update copyright notice
	dates.
	* gnu/gcj/tools/gcj_dbtool/Main.java (main): Likewise.

From-SVN: r194838

	PR rtl-optimization/55838
	* loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
	iv0.step, iv1.step and step.

	* gcc.dg/pr55838.c: New test.

From-SVN: r194837

	PR tree-optimization/55832
	* fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
	ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
	integer_{one,zero}_node.

	* gcc.c-torture/compile/pr55832.c: New test.

Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>

From-SVN: r194836

	PR debug/54402
	* params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
	* var-tracking.c (reverse_op): Don't add reverse ops to
	VALUEs that have already
	PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer
	locs list.

From-SVN: r194834

From-SVN: r194833

	* gcc.dg/pr55430.c: Define MAP_FAILED if not defined.

From-SVN: r194832

2013-01-02  Teresa Johnson  <tejohnson@google.com>

	* dumpfile.c (dump_loc): Print filename with location.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
        new location_t parameter to emit complete unroll message with
        new dump framework.
	(canonicalize_loop_induction_variables): Compute loops location
        and pass to try_unroll_loop_completely.
	* loop-unroll.c (report_unroll_peel): New function.
	(peel_loops_completely): Use new dump format with location
        for main dumpfile message, and invoke report_unroll_peel on success.
	(decide_unrolling_and_peeling): Ditto.
	(decide_peel_once_rolling): Remove old dumpfile message subsumed
        by report_unroll_peel.
	(decide_peel_completely): Ditto.
	(decide_unroll_constant_iterations): Ditto.
	(decide_unroll_runtime_iterations): Ditto.
	(decide_peel_simple): Ditto.
	(decide_unroll_stupid): Ditto.
	* cfgloop.c (get_loop_location): New function.
	* cfgloop.h (get_loop_location): Declare.

        testsuite/
	* gcc.dg/tree-ssa/loop-1.c: Update expected dump message.
	* gcc.dg/tree-ssa/loop-23.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-1.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-2.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-3.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-4.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-5.c: Ditto.
	* gcc.dg/unroll_1.c: Ditto.
	* gcc.dg/unroll_2.c: Ditto.
	* gcc.dg/unroll_3.c: Ditto.
	* gcc.dg/unroll_4.c: Ditto.

From-SVN: r194829

2013-01-02  Sriraman Tallam  <tmsriram@google.com>

	* config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
	NULL.

From-SVN: r194828

From-SVN: r194827

	PR middle-end/55198
	* expr.c (expand_expr_real_1): Don't use bitfield extraction for non
	BLKmode objects when EXPAND_MEMORY is specified.

From-SVN: r194822

re PR c++/54325 (C++11 uniform initialization syntax for argument-less abstract base class constructor fails)

	PR c++/54325
	* call.c (build_new_method_call_1): Don't use build_value_init for
	user-provided default constructors.

From-SVN: r194820

2013-01-02  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/55818
	* gfortran.dg/eof_4.f90: New test.

From-SVN: r194819

2013-01-02  Sriraman Tallam  <tmsriram@google.com>

	* config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
	in loop predicate.
	(fold_builtin_cpu): Do not share cpu model decls across statements.

From-SVN: r194818

c-compat.exp (compat-use-alt-compiler): Remove -fno-diagnostics-show-caret from TEST_ALWAYS_FLAGS if needed.

	* lib/c-compat.exp (compat-use-alt-compiler): Remove
	-fno-diagnostics-show-caret from TEST_ALWAYS_FLAGS if needed.
	(compat-use-tst-compiler): Restore TEST_ALWAYS_FLAGS.
	(compat_setup_dfp): Initialize compat_alt_caret and
	compat_save_TEST_ALWAYS_FLAGS.

From-SVN: r194817

From-SVN: r194816

gcc/testsuite/
	* gcc.dg/torture/tls/tls-reload-1.c: New test.

From-SVN: r194815

	PR c++/55804
	PR c++/55032
	PR c++/55245
	* tree.c (build_array_type_1): Revert earlier change.
	* cp/tree.c (build_cplus_array_type): Copy layout information
	to main variant if necessary.

From-SVN: r194811

2013-01-02  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/55818
	* io/list_read.c (read_real): Do not call hit_eof when EOF can be
	treated as a value separator.
	(parse_real): Likewise.
	(read_logical): Likewise.
	(read_character): Likewise.
	(read_complex): Likewise.

From-SVN: r194809

gcc/

2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
	"cortex-a57".
	* config/aarch64/aarch64-tune.md: Re-generate.

From-SVN: r194807

tree-vect-stmts.c (vectorizable_load): When vectorizing an invariant load do not generate a vector load from the...

2013-01-02  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (vectorizable_load): When vectorizing an
	invariant load do not generate a vector load from the scalar
	location.

From-SVN: r194806

From-SVN: r194805

re PR bootstrap/55784 (declaration of C function 'const char* strsignal(int)' conflicts with /usr/include/string.h:112: error: previous declaration)

2013-01-02  Richard Biener  <rguenther@suse.de>

	PR bootstrap/55784
	* configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
	* configure: Regenerate.

	ada/
	* gcc-interface/Makefile.in: Add $(GMPINC) to includes.

From-SVN: r194804

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* exp_intr.adb (Expand_Dispatching_Constructor_Call): Remove
	side effects from Tag_Arg early, doing it too late may cause a
	crash due to inconsistent Parent link.
	* sem_ch8.adb, einfo.ads: Minor reformatting.

From-SVN: r194803

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* einfo.ads, einfo.adb (Has_Independent_Components): New flag.
	* freeze.adb (Size_Known): We do not know the size of a packed
	record if it has atomic components, by reference type components,
	or independent components.
	* sem_prag.adb (Analyze_Pragma, case Independent_Components): Set new
	flag Has_Independent_Components.

2013-01-02  Yannick Moy  <moy@adacore.com>

	* opt.ads (Warn_On_Suspicious_Contract): Set to True by default.
	* usage.adb (Usage): Update usage message.

2013-01-02  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_is_module_name_supported): New constant.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Check_Array_Type): Reject an attribute reference on an
	array whose component type does not have a completion.

From-SVN: r194802

	* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
	(expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
	(expand_builtin_int_roundingfn_2): Keep the original target around
	for the fallback case.

From-SVN: r194801

gcc/
	* tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
	to be clear for sign changes.

gcc/testsuite/
	* gcc.dg/torture/fp-int-convert-2.c: New test.

From-SVN: r194800

2013-01-02  Geert Bosch  <bosch@adacore.com>

	* a-nllcef.ads, a-nlcefu.ads, a-nscefu.ads: Make Pure.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb: Minor reformatting.

2013-01-02  Javier Miranda  <miranda@adacore.com>

	* sem_aggr.adb (Resolve_Array_Aggregate): Remove dead code.

2013-01-02  Olivier Hainque  <hainque@adacore.com>

	* a-exctra.ads (Get_PC): New function.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch8.adb: Minor reformatting.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch7.adb: Minor reformatting.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* freeze.adb (Check_Component_Storage_Order): Do not crash on
	_Tag component.

From-SVN: r194799

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* gnat1drv.adb, targparm.adb, targparm.ads: Minor name change: add
	On_Target to Atomic_Sync_Default.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb (Warn_On_Known_Condition): Suppress warning for
	comparison of attribute result with constant
	* a-ststio.adb, s-direio.adb, s-rannum.adb: Remove unnecessary pragma
	Warnings (Off, "..");

2013-01-02  Yannick Moy  <moy@adacore.com>

	* sem_prag.ads: Minor correction of comment.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb (Traverse_Package_Declaration): The first
	declaration in a nested package is dominated by the preceding
	declaration in the enclosing scope.

2013-01-02  Pascal Obry  <obry@adacore.com>

	* adaint.c, adaint.h (__gnat_get_module_name): Return the actual
	module containing a given address.

From-SVN: r194798

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb: Minor reformatting.

2013-01-02  Pascal Obry  <obry@adacore.com>

	* cstreams.c (__gnat_ftell64): New routine. Use _ftelli64 on
	Win64 and default to ftell on other platforms.
	(__gnat_fsek64): Likewise.
	* i-cstrea.ads: Add fssek64 and ftell64 specs.
	* s-crtl.ads: Likewise.
	* a-ststio.adb, s-direio.adb (Size): Use 64 bits version when required.
	(Set_Position): Likewise.

From-SVN: r194797

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Generate X SCOs for default expressions in
	subprogram body stubs.	Do not generate any SCO for package,
	task, or protected body stubs.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb: Further improvement to ASIS mode for anonymous
	access to protected subprograms.

From-SVN: r194796

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb, vms_data.ads: Minor reformatting.

From-SVN: r194795

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb (Traverse_Declarations_Or_Statement): Function
	form, returning value of Current_Dominant upon exit, for chaining
	purposes.
	(Traverse_Declarations_Or_Statement.Traverse_One, case
	N_Block_Statement): First statement is dominated by last declaration.
	(Traverse_Subprogram_Or_Task_Body): Ditto.
	(Traverse_Package_Declaration): First private
	declaration is dominated by last visible declaration.
	(Traverse_Sync_Definition): Ditto.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* gnat_rm.texi: Restrict the requirement for Scalar_Storage_Order
	matching Bit_Order to record types only, since array types do not
	have a Bit_Order.

2013-01-02  Vincent Celier  <celier@adacore.com>

	* gnat_ugn.texi: Remove documentation of -gnateO, which is an
	internal switch.
	* usage.adb: Indicate that -gnateO is an internal switch.

From-SVN: r194794

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Add SCO generation for task types and single
	task declarations.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* fe.h, gnat1drv.adb: Revert previous change.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* get_scos.adb: When adding an instance table entry for a
	non-nested instantiation, make sure the Enclosing_Instance is
	correctly set to 0.

From-SVN: r194793