2015-03-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Rep_Item_Too_Early): allow pragma Convention
	on generic type.

2015-03-24  Gary Dismukes  <dismukes@adacore.com>

	* inline.adb: Minor typo fix.

From-SVN: r221629

	* doc/gnat_ugn/building_executable_programs_with_gnat.rst,
	doc/gnat_ugn/gnat_utility_programs.rst
	doc/gnat_rm/implementation_defined_attributes.rst
	doc/gnat_rm/implementation_defined_pragmas.rst
	doc/gnat_rm/representation_clauses_and_pragmas.rst
	doc/gnat_rm/about_this_guide.rst
	doc/gnat_rm/implementation_of_ada_2012_features.rst: Doc improvements.
	* gnat_rm.texi, gnat_ugn.texi: Regenerate.

From-SVN: r221628

2015-03-24  Andre Vehreschild  <vehre@gmx.de>

	PR fortran/55901
	* trans-expr.c (gfc_conv_structure): Fixed indendation.
	Using integer_zero_node now instead of explicitly
	constructing a integer constant zero node.
	(gfc_conv_derived_to_class): Add handling of _len component,
	i.e., when the rhs has a string_length then assign that to
	class' _len, else assign 0.
	(gfc_conv_intrinsic_to_class): Likewise.

From-SVN: r221627

2015-03-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60067
	* g++.dg/template/defarg18.C: New.

From-SVN: r221626

2015-03-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60067
	* g++.dg/template/defarg18.C: New.

From-SVN: r221625

2015-03-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59988
	* g++.dg/cpp0x/vt-59988.C: New.

From-SVN: r221624

2015-03-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59988
	* g++.dg/cpp0x/vt-59988.C: New.

From-SVN: r221623

	PR tree-optimization/65533
	* tree-vect-slp.c (vect_build_slp_tree): Before re-trying
	with swapped operands, call vect_free_slp_tree on
	SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
	vector.

	* gcc.dg/pr65533.c: New test.

From-SVN: r221622

gcc/fortran/ChangeLog

2015-03-24  Andre Vehreschild  <vehre@gmx.de>

	PR fortran/64787
	PR fortran/57456
	PR fortran/63230
	* class.c (gfc_add_component_ref):  Free no longer needed
	ref-chains to prevent memory loss.
	(find_intrinsic_vtab): For deferred length char arrays or
	unlimited polymorphic objects, store the size in bytes of one
	character in the size component of the vtab.
	* gfortran.h: Added gfc_add_len_component () define.
	* trans-array.c (gfc_trans_create_temp_array): Switched to new
	function name for getting a class' vtab's field.
	(build_class_array_ref): Likewise.
	(gfc_array_init_size): Using the size information from allocate
	more consequently now, i.e., the typespec of the entity to
	allocate is no longer needed.  This is to address the last open
	comment in PR fortran/57456.
	(gfc_array_allocate): Likewise.
	(structure_alloc_comps): gfc_copy_class_to_class () needs to
	know whether the class is unlimited polymorphic.
	* trans-array.h: Changed interface of gfc_array_allocate () to
	reflect the no longer needed typespec.
	* trans-expr.c (gfc_find_and_cut_at_last_class_ref): New.
	(gfc_reset_len): New.
	(gfc_get_class_array_ref): Switch to new function name for
	getting a class' vtab's field.
	(gfc_copy_class_to_class):  Added flag to know whether the class
	to copy is unlimited polymorphic.  Adding _len dependent code
	then, which calls ->vptr->copy () with four arguments adding
	the length information ->vptr->copy(from, to, from_len, to_cap).
	(gfc_conv_procedure_call): Switch to new function name for
	getting a class' vtab's field.
	(alloc_scalar_allocatable_for_assignment): Use the string_length
	as computed by gfc_conv_expr and not the statically backend_decl
	which may be incorrect when ref-ing.
	(gfc_trans_assignment_1): Use the string_length variable and
	not the rse.string_length.  The former has been computed more
	generally.
	* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Switch to new
	function name for getting a class' vtab's field.
	(gfc_conv_intrinsic_storage_size): Likewise.
	(gfc_conv_intrinsic_transfer): Likewise.
	* trans-stmt.c (gfc_trans_allocate): Restructured to evaluate
	source=expr3 only once before the loop over the objects to
	allocate, when the objects are not arrays. Doing correct _len
	initialization and calling of vptr->copy () fixing PR 64787.
	(gfc_trans_deallocate): Reseting _len to 0, preventing future
	errors.
	* trans.c (gfc_build_array_ref): Switch to new function name
	for getting a class' vtab's field.
	(gfc_add_comp_finalizer_call): Likewise.
	* trans.h: Define the prototypes for the gfc_class_vtab_*_get ()
	and gfc_vptr_*_get () functions.
	Added gfc_find_and_cut_at_last_class_ref () and
	gfc_reset_len () routine prototype.  Added flag to
	gfc_copy_class_to_class () prototype to signal an unlimited
	polymorphic entity to copy.

gcc/testsuite/ChangeLog

2015-03-24  Andre Vehreschild  <vehre@gmx.de>

	* gfortran.dg/allocate_alloc_opt_13.f90: Added tests for
	source= and mold= expressions functionality.
	* gfortran.dg/allocate_class_4.f90: New test.
	* gfortran.dg/unlimited_polymorphic_20.f90: Added test whether
	copying an unlimited polymorhpic object containing a char array
	to another unlimited polymorphic object respects the _len
	component.
	* gfortran.dg/unlimited_polymorphic_22.f90: Extended to check
	whether deferred length char array allocate works, unlimited
	polymorphic object allocation from a string works and if
	allocating an array of deferred length strings works.
	* gfortran.dg/unlimited_polymorphic_24.f03: New test.

From-SVN: r221621

2015-03-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65513
	* g++.dg/cpp0x/constexpr-array11.C: New.

From-SVN: r221620

2015-03-24  Richard Biener  <rguenther@suse.de>

	PR middle-end/65517
	* tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
	for fixup if necessary.

	* gcc.dg/torture/pr65517.c: New testcase.

From-SVN: r221619

2015-03-24  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coindexed_1.f90: Moved from
        gfortran.dg/coarray/coindexed_3.f90; added dg-options.

From-SVN: r221618

2015-03-24  Iain Sandoe  <iain@codesourcery.com>
            Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (_gfortran_caf_sync_memory): Improve wording.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r221615

extend.texi (Function Attributes): Add @cindex entries for all attributes and regularize their format.

2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi (Function Attributes): Add @cindex entries
	for all attributes and regularize their format.  Delete text
	about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
	information about "eightbit_data", "tiny_data", and "model"
	variable attributes to the Variable Attributes section.  Fix
	some obvious typos and copy-editing issues.
	(Variable Attributes, Type Attributes): Likewise add/fix
	@cindex entries for all attributes.

From-SVN: r221614

From-SVN: r221613

2015-03-23  Jakub Jelinek  <jakub@redhat.com>

	PR testsuite/65506
	* gcc.dg/pr29215.c: Dump and analyze ccp1 dump instead of
	gimple dump.

From-SVN: r221607

	PR target/65523
	* tree-chkp.c (chkp_build_returned_bound): Ignore
	ERF_RETURNS_ARG calls if they have fewer than needed arguments.

	* gcc.target/i386/pr65523.c: New test.

From-SVN: r221606

	PR ipa/65475
	* g++.dg/lto/pr65475_0.C: Use dg-lto-options instead of
	dg-options.
	* g++.dg/lto/pr65475b_0.C: Likewise.

From-SVN: r221605

gcc/
	PR target/65505
	* config/sh/predicates.md (simple_mem_operand,
	displacement_mem_operand): Add test for reg.
	(short_displacement_mem_operand): Test for displacement_mem_operand
	before invoking sh_disp_addr_displacement.
	* config/sh/constraints.md (Sdd, Sra): Simplify.
	* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
	Remove redundant displacement_mem_operand tests.

gcc/testsuite/
	PR target/65505
	* gcc.target/sh/torture/pr65505.c: New.

From-SVN: r221604

	PR target/65296
	* config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
	the same -mmcu=MCU more than once.

From-SVN: r221602

re PR testsuite/63175 (FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1)

2015-03-23  Martin Sebor  <msebor@redhat.com>

	PR testsuite/63175
	* gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a-pr63175.c: Scan
	assembly for lvx in addition to lxv.

From-SVN: r221601

re PR libstdc++/64967 (Bootstrap fails due to errors in libstdc++ sources with `--enable-symvers=gnu-versioned-namespace')

	PR libstdc++/64967
	* acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
	* configure: Regenerate.
	* src/c++11/compatibility-c++0x.cc (error_category), generic_category,
	system_category): Use macros for versioned namespace.
	* src/c++11/futex.cc: Add missing end macro for versioned namespace.

From-SVN: r221600

re PR bootstrap/65522 (Svn revision 221590 fails bootstrap - ../libiberty/libiberty.a(cplus-dem.o): In function `ada_demangle': cplus-dem.c:(.text+0xdb8): multiple definition of `ada_demangle' ada/adadecode.o:adadecode.c:(.text+0x863): first defined here)

	PR bootstrap/65522
	* ipa-devirt.c: Remove duplicate demangle.h include.

	* adadecode.c (ada_demangle): Guard with IN_RTS instead of IN_GCC.

From-SVN: r221599

From-SVN: r221598

	PR target/65504
	* config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
	on the pseudo.
	(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
	REG_POINTER on *destptr after adjusting it for prologue size.

	* gfortran.dg/pr65504.f90: New test.

From-SVN: r221597

	PR ipa/65521
	* ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
	ultimate_alias_target ()->order ints instead of
	ultimate_alias_target () pointers.

	* gcc.dg/pr65521.c: New test.

From-SVN: r221596

2015-03-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65518
	* tree-vect-stmts.c (vectorizable_load): Reject single-element
	interleaving cases we generate absymal code for.

	* gcc.dg/vect/pr65518.c: New testcase.

From-SVN: r221595

re PR sanitizer/59009 (libsanitizer merge from upstream r191666 breaks bootstrap on powerpc64-linux and aarch64-linux)

2015-03-23  Christophe Lyon  <christophe.lyon@linaro.org>

	PR sanitizer/59009
	* sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry pick
	upstream r230324.
	* sanitizer_common/sanitizer_platform.h: Likewise.
	* sanitizer_common/sanitizer_common_syscalls.inc: Likewise.

From-SVN: r221593

2015-03-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65494
	* tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
	matches here.
	(vect_analyze_slp_instance): But do that here, always and once.

	* gcc.dg/vect/pr65494.c: New testcase.

From-SVN: r221592

	* expmed.c (synth_mult): Fix comment about multiplying by T-1 and
	adding T or multiplying by T+1 and subracting T.

From-SVN: r221588

	PR preprocessor/65238
	* internal.h (_cpp_scan_out_logical_line): Add third argument.
	* directives.c (prepare_directive_trad): Pass false to it.
	* traditional.c (_cpp_read_logical_line_trad,
	_cpp_create_trad_definition): Likewise.
	(struct fun_macro): Add paramc field.
	(fun_like_macro): New function.
	(maybe_start_funlike): Handle NODE_BUILTIN macros.  Initialize
	macro->paramc field.
	(save_argument): Use macro->paramc instead of
	macro->node->value.macro->paramc.
	(push_replacement_text): Formatting fix.
	(recursive_macro): Use fun_like_macro helper.
	(_cpp_scan_out_logical_line): Likewise.  Add BUILTIN_MACRO_ARG
	argument.  Initialize fmacro.paramc field.  Handle builtin
	function-like macros.

	* c-c++-common/cpp/pr65238-1.c: New test.
	* gcc.dg/cpp/pr65238-2.c: New test.
	* gcc.dg/cpp/trad/pr65238-3.c: New test.
	* gcc.dg/cpp/trad/pr65238-4.c: New test.

From-SVN: r221587

2015-03-23  Paul Thomas  <pault@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/64952
fortran/
	* gfortran.h (struct symbol_attribute) : New field
	'array_outer_dependency'.
	* trans.h (struct gfc_ss_info): New field 'array_outer_dependency'.
	* module.c (enum ab_attribute): New value AB_ARRAY_OUTER_DEPENDENCY.
	(attr_bits): Append same value to initializer.
	(mio_symbol_attribute): Handle 'array_outer_dependency' attr
	in module read and write.
	* resolve.c (update_current_proc_outer_array_dependency): New function.
	(resolve_function, resolve_call): Add code to update current procedure's
	'array_outer_dependency' attribute.
	(resolve_variable): Mark current procedure with attribute
	array_outer_dependency if the variable is an array coming from outside
	the current namespace.
	(resolve_fl_procedure): Mark a procedure without body with attribute
	'array_outer_dependency'.
	* trans-array.c (gfc_conv_resolve_dependencies): If any ss is
	marked as 'array_outer_dependency' generate a temporary.
	(gfc_walk_function_expr): If the function may reference external arrays,
	mark the head gfc_ss with flag 'array_outer_dependency'.
testsuite/
	* gfortran.dg/elemental_dependency_4.f90: New.
	* gfortran.dg/elemental_dependency_5.f90: New.


Co-Authored-By: Mikael Morin <mikael@gcc.gnu.org>

From-SVN: r221586

       PR rtl-optimization/64317
        * Makefile.in (OBJS): Add gcse-common.c
        * gcse.c: Include gcse-common.h
        (struct modify_pair_s): Move structure definition to gcse-common.h
        (compute_transp): Move function to gcse-common.c.
        (canon_list_insert): Similarly.
        (record_last_mem_set_info): Break out some code and put it into
        gcse-common.c.  Call into the new common code.
        (compute_local_properties): Pass additional arguments to compute_transp.
        * postreload-gcse.c: Include gcse-common.h and df.h
        (modify_mem_list_set, blocks_with_calls): New variables.
        (modify_mem_list, canon_modify_mem_list, transp): Likewise.
        (get_bb_avail_insn): Pass in the expression index too.
        (alloc_mem): Allocate memory for the new bitmaps and lists.
        (free_mem): Free memory for the new bitmaps and lists.
        (insert_expr_in_table): Record a bitmap index for each entry we
        add to the table.
        (record_last_mem_set_info): Call into common code in gcse-common.c.
        (get_bb_avail_insn): If no available insn was found in the requested
        BB.  If BB has a single predecessor, see if the expression is
        transparent in BB and available in that single predecessor.
        (compute_expr_transp): New wrapper for compute_transp.
        (eliminate_partially_redundant_load): Pass expression's bitmap_index
        to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
        (gcse_after_reload_main): If there are elements in the hash table,
        then compute transparency for all the elements in the hash table.
        * gcse-common.h: New file.
        * gcse-common.c: New file.

From-SVN: r221585

2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/cpp.texi (Search Path): Hyphenate "command-line" when used
	as an adjective.
	(System Headers): Likewise.
	(Ifdef): Likewise.
	(Traditional macros): Likewise.
	(Invocation): Likewise.
	(Option Index): Likewise.
	* doc/cppopts.texi (-M): Likewise.
	(-finput-charset): Likewise.
	(--help): Likewise.
	* doc.invoke.texi (AVR Options): Likewise.
	(V850 Options): Likewise.

From-SVN: r221583

	PR ipa/65475
	* ipa-devirt.c: Include demangle.h
	(odr_type_d): Add field rtti_broken.
	(odr_subtypes_equivalent_p): Do not require name to match.
	(compare_virtual_tables): Fix typo; if type already has ODR violation,
	bypass the tests; be ready for function referneces in vtables that are
	not DECL_VIRTUAL; make warnings to be OPT_Wodr.
	(warn_odr): Give up for nameless types.
	(warn_types_mismatch): Report mismatch in mangled names;
	report mismatch in anonymous namespaces; look into component types to
	give useful error; report when mismatch is dragged in from other ODR
	type.
	(odr_types_equivalent_p): Match types for being polymorphic; avoid
	duplicated diagnostics.
	(add_type_duplicate): Reorder checks so more informative ones come
	first; fix typo; do not output "the extra base is defined here" when
	we did not warn.
	(BINFO_N_BASE_BINFOS): Relax sanity check.
	* g++.dg/lto/pr65475b_0.C: New testcase.
	* g++.dg/lto/pr65475b_1.C: New testcase.
	* g++.dg/lto/pr65475c_0.C: New testcase.
	* g++.dg/lto/pr65475c_1.C: New testcase.

From-SVN: r221582

From-SVN: r221581

	* config/i386/i386.c (def_builtin): Set deferred_isa_values for
	masks that can potentially include a builtin.
	(ix86_add_new_builtins): Introduce fast filter for isa values
	that cannot trigger builtin inclusion.

From-SVN: r221577

	* ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
	(sem_item::update_hash_by_local_refs): Likewise.
	(sem_variable::get_hash): Empty line is fixed.
	(sem_item_optimizer::execute): Include adding of hash references.
	(sem_item_optimizer::update_hash_by_addr_refs): New function.
	(sem_item_optimizer::build_hash_based_classes): Use local hash.
	* ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
	(sem_item::update_hash_by_local_refs): Likewise.

From-SVN: r221576

re PR libfortran/59513 (Fortran runtime error: Sequential READ or WRITE not allowed after EOF marker, possibly use REWIND or BACKSPACE)

2015-03-22 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/59513
	* gfortran.texi (Read/Write after EOF marker): New information.

From-SVN: r221575

	PR ipa/65502
	* ipa-comdats.c (enqueue_references): Walk through thunks.
	(ipa_comdats): Likewise.
	(set_comdat_group_1): New function.

From-SVN: r221574