2011-12-12  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Minor reformatting.

2011-12-12  Steve Baird  <baird@adacore.com>

	* sem_ch3.adb (Check_Completion): Improve a comment.

2011-12-12  Tristan Gingold  <gingold@adacore.com>

	* cstand.adb: Minor comment fix.

From-SVN: r182224

2011-12-12  Richard Guenther  <rguenther@suse.de>

	PR lto/51262
	* tree.c (cp_free_lang_data): No longer clear anonymous names.

	* g++.dg/opt/pr51262.C: New testcase.

From-SVN: r182221

gcc:

	* config/darwin-sections.def (zobj_const_data_section): Fix over-
	length section name.

From-SVN: r182220

From-SVN: r182219

        * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
        BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.

From-SVN: r182218

From-SVN: r182217

	PR tree-optimization/51485
	* tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
	DRs in call stmts.

	* g++.dg/vect/pr51485.cc: New test.

From-SVN: r182212

2011-12-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50923
        * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
        if the front end has printed a warning.
        (gfc_generate_function_code): Fix unset-result warning.

2011-12-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50923
        * gfortran.dg/warn_function_without_result_2.f90: New.

From-SVN: r182211

2011-12-11  Paul Thomas  <pault@gcc.gnu.org>
	Tobias Burnus  <burnus@gcc.gnu.org>

	PR fortran/41539
	PR fortran/43214
	PR fortran/43969
	PR fortran/44568
	PR fortran/46356
	PR fortran/46990
	PR fortran/49074
	* interface.c(symbol_rank): Return the rank of the _data
	component of class objects.
	(compare_parameter): Also compare the derived type of the class
	_data component for type mismatch.  Similarly, return 1 if the
	formal and _data ranks match.
	(compare_actual_formal): Do not compare storage sizes for class
	expressions. It is an error if an actual class array, passed to
	a formal class array is not full.
	* trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
	gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
	gfc_vtable_extends_get, gfc_vtable_def_init_get,
	gfc_vtable_copy_get): New functions for class API.
	(gfc_conv_derived_to_class): For an array reference in an
	elemental procedure call retain the ss to provide the
	scalarized array reference. Moved in file.
	(gfc_conv_class_to_class): New function.
        (gfc_conv_subref_array_arg): Use the type of the
	class _data component as a basetype.
	(gfc_conv_procedure_call): Ensure that class array expressions
	have both the _data reference and an array reference. Use 
	gfc_conv_class_to_class to handle class arrays for elemental
	functions in scalarized loops, class array elements and full
	class arrays. Use a call to gfc_conv_subref_array_arg in order
	that the copy-in/copy-out for passing class arrays to derived
	type arrays occurs correctly.
	(gfc_conv_expr): If it is missing, add the _data component
	between a class object or component and an array reference.
	(gfc_trans_class_array_init_assign): New function.
	(gfc_trans_class_init_assign): Call it for array expressions.
	* trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
	class scalars since their size will depend on the dynamic type.
	(build_class_array_ref): New function.
	(gfc_conv_scalarized_array_ref): Call build_class_array_ref.
	(gfc_array_init_size): Add extra argument, expr3, that represents
	the SOURCE argument. If present,use this for the element size.
	(gfc_array_allocate): Also add argument expr3 and use it when
	calling gfc_array_init_size.
	(structure_alloc_comps): Enable class arrays.
	* class.c (gfc_add_component_ref): Carry over the derived type
	of the _data component.
	(gfc_add_class_array_ref): New function.
	(class_array_ref_detected): New static function.
	(gfc_is_class_array_ref): New function that calls previous.
	(gfc_is_class_scalar_expr): New function.
	(gfc_build_class_symbol): Throw not implemented error for
	assumed size class arrays.  Remove error that prevents
	CLASS arrays.
	(gfc_build_class_symbol): Prevent pointer/allocatable conflict.
	Also unset codimension.
	(gfc_find_derived_vtab): Make 'copy' elemental and set the
	intent of the arguments accordingly.: 
	* trans-array.h : Update prototype for gfc_array_allocate.
	* array.c (gfc_array_dimen_size): Return failure if class expr.
	(gfc_array_size): Likewise.
	* gfortran.h : New prototypes for gfc_add_class_array_ref,
	gfc_is_class_array_ref and gfc_is_class_scalar_expr.
	* trans-stmt.c (trans_associate_var): Exclude class targets
	from test. Move the allocation of the _vptr to an earlier time
	for class objects.
	(trans_associate_var): Assign the descriptor directly for class
	arrays.
	(gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
	Convert array element references into sections. Do not invoke
	gfc_conv_procedure_call, use gfc_trans_call instead.
	* expr.c (gfc_get_corank): Fix for BT_CLASS.
	(gfc_is_simply_contiguous): Exclude class from test.
	* trans.c (gfc_build_array_ref): Include class array refs.
	* trans.h : Include prototypes for class API functions that are
	new in trans-expr. Define GFC_DECL_CLASS(node).
	* resolve.c (check_typebound_baseobject ): Remove error for
	non-scalar base object.
	(resolve_allocate_expr): Ensure that class _data component is
	present. If array, call gfc_expr_to_intialize.
	(resolve_select): Remove scalar error for SELECT statement as a
	temporary measure.
	(resolve_assoc_var): Update 'target' (aka 'selector') as
	needed. Ensure that the target expression has the right rank.
	(resolve_select_type): Ensure that target expressions have a
	valid locus.
	(resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
	* trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
	appropriate.
	(gfc_trans_deferred_vars): Get class arrays right.
	* match.c(select_type_set_tmp): Add array spec to temporary.
	(gfc_match_select_type): Allow class arrays.
	* check.c (array_check): Ensure that class arrays have refs.
	(dim_corank_check, dim_rank_check): Retrun success if class.
	* primary.c (gfc_match_varspec): Fix for class arrays and
	co-arrays. Make sure that class _data is present.
	(gfc_match_rvalue): Handle class arrays.
	*trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
	reference.
	(gfc_conv_allocated): Add _data component to class expressions.
	(gfc_add_intrinsic_ss_code): ditto.
	* simplify.c (simplify_cobound): Fix for BT_CLASS.
	(simplify_bound): Return NULL for class arrays.
	(simplify_cobound): Obtain correct array_spec. Use cotype as
	appropriate. Use arrayspec for bounds.

2011-12-11  Paul Thomas  <pault@gcc.gnu.org>
	Tobias Burnus  <burnus@gcc.gnu.org>

	PR fortran/41539
	PR fortran/43214
	PR fortran/43969
	PR fortran/44568
	PR fortran/46356
	PR fortran/46990
	PR fortran/49074
	* gfortran.dg/class_array_1.f03: New.
	* gfortran.dg/class_array_2.f03: New.
	* gfortran.dg/class_array_3.f03: New.
	* gfortran.dg/class_array_4.f03: New.
	* gfortran.dg/class_array_5.f03: New.
	* gfortran.dg/class_array_6.f03: New.
	* gfortran.dg/class_array_7.f03: New.
	* gfortran.dg/class_array_8.f03: New.
	* gfortran.dg/coarray_poly_1.f90: New.
	* gfortran.dg/coarray_poly_2.f90: New.
	* gfortran.dg/coarray/poly_run_1.f90: New.
	* gfortran.dg/coarray/poly_run_2.f90: New.
	* gfortran.dg/class_to_type_1.f03: New.
	* gfortran.dg/type_to_class_1.f03: New.
	* gfortran.dg/typebound_assignment_3.f03: Remove the error.
	* gfortran.dg/auto_dealloc_2.f90: Occurences of __builtin_free
	now 2.
	* gfortran.dg/class_19.f03: Occurences of __builtin_free now 8.


Co-Authored-By: Tobias Burnus <burnus@gcc.gnu.org>

From-SVN: r182210

2011-12-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/50690
	* frontend-passes.c (in_omp_workshare):  New variable.
	(cfe_expr_0):  Don't eliminiate common function if it would put
	the variable immediately into a WORKSHARE construct.
	(optimize_namespace):  Set in_omp_workshare.
	(gfc_code_walker):  Keep track of OMP PARALLEL and OMP WORKSHARE
	constructs.

2011-12-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/50690
	* gfortran.dg/gomp/workshare2.f90:  New test.
	* gfortran.dg/gomp/workshare3.f90:  New test.

From-SVN: r182208

	* doc/xml/manual/abi.xml: Replace gcc-x.y.z with GCC x.y.z or x.y,
	remove excessive duplication of version information.
	* doc/html/*: Regenerate.

From-SVN: r182206

        * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
        edge.

From-SVN: r182205

From-SVN: r182204

utils2.c (gnat_build_constructor): Test the TREE_STATIC flag of elements to compute that of the constructor.

	* gcc-interface/utils2.c (gnat_build_constructor): Test the TREE_STATIC
	flag of elements to compute that of the constructor.

From-SVN: r182203

decl.c (gnat_to_gnu_param): Set the restrict qualifier on references built for parameters which aren't...

	* gcc-interface/decl.c (gnat_to_gnu_param): Set the restrict qualifier
	on references built for parameters which aren't specifically by-ref.

From-SVN: r182202

	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: If there is an
	alignment set on a renaming, assert that the renamed object is aligned
	enough as to make it possible to honor it.

From-SVN: r182201

	* Tweak ChangeLog.

From-SVN: r182200

From-SVN: r182199

From-SVN: r182198

2011-12-10  Tobias Burnus  <burnus@net-b.de>

        * trans-decl.c (add_argument_checking): Fix syntax.

From-SVN: r182194

        * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
        vec_select + vec_concat.
        (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
        altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
        (vec_perm_constv16qi): New.
        (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
        vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
        vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
        * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
        vec_select + vec_concat.
        (paired_merge10, paired_merge01, paired_merge11): Likewise.
        (vec_perm_constv2sf): New.
        (vec_interleave_highv2sf, vec_interleave_lowv2sf,
        vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
        * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
        vec_select + vec_concat.
        (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
        (vec_perm_constv2si): New.
        * config/rs6000/vector.md (vec_interleave_highv4sf,
        vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
        vec_interleave_low<VEC_64>): Remove.
        * config/rs6000/vsx.md (VS_double): New mode attribute.
        (UNSPEC_VSX_XXPERMDI): Remove.
        (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
        (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
        (vsx_xxpermdi_<VSX_L>): Change to expander.
        (vec_perm_const<VSX_D>): New.
        (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
        * config/rs6000/predicates.md (const_0_to_1_operand): New.
        (const_2_to_3_operand): New.
        * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
        (altivec_expand_vec_perm_const): New.
        (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
        (rs6000_vectorize_vec_perm_const_ok): New.
        (rs6000_do_expand_vec_perm): New.
        (rs6000_expand_extract_even, rs6000_expand_interleave): New.
        * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
        * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
        * config/rs6000/rs6000-protos.h: Update.

From-SVN: r182193

        * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
        CONST_INT to expand_vec_perm as the selector.
        * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.

From-SVN: r182192

        * genmodes.c (struct mode_data): Remove wider_2x member.
        (blank_mode): Adjust initializer.
        (calc_wider_mode): Use XALLOCAVEC.
        (emit_move_wider): Select double-width same-element vectors for
        2xwider vectors.
        * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
        * config/i386/i386.c (doublesize_vector_mode): Remove.
        (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.

From-SVN: r182191

2011-12-10  Tobias Burnus  <burnus@net-b.de>
            Kai Tietz  <ktietz@redhat.com>

        * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
        * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.


Co-Authored-By: Kai Tietz <ktietz@redhat.com>

From-SVN: r182190

2011-12-10  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/doxygen/user.cfg.in: Add macros, directories.
	* include/bits/locale_classes.h: Remove doxygen warnings, fix markup.
	* include/bits/locale_classes.tcc: Same.
	* include/bits/shared_ptr.h: Same.
	* include/bits/stl_algo.h: Same.
	* include/bits/stl_list.h: Same.
	* include/bits/stl_numeric.h: Same.
	* include/debug/safe_base.h: Same.
	* include/parallel/equally_split.h: Same.
	* include/std/bitset: Same.
	* include/std/complex: Same.
	* include/std/fstream: Same.
	* include/std/istream: Same.
	* include/std/ostream: Same.
	* include/tr2/dynamic_bitset: Same.
	* scripts/run_doxygen: Remove munging for names that no longer exist.

	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Adjust line numbers.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Same.

From-SVN: r182189

2011-12-12  François Dumont <fdumont@gcc.gnu.org>

	* include/profile/unordered_set: Minor formatting changes.
	(unordered_set<>::_M_profile_destruct,
	unordered_multiset<>::_M_profile_destruct): Fix implementation to not
	rely on normal implementation details anymore.
	(unordered_set<>::_M_profile_resize,
	unordered_multiset<>::_M_profile_resize): Implement consistently
	accross all unordered containers.
	(unordered_set<>::emplace, unordered_set<>::emplace_hint,
	unordered_multiset<>::emplace, unordered_multset<>::emplace_hint): Add
	to signal rehash to profiling system.
	* include/profile/unordered_map: Likewise for unordered_map<> and
	unordered_multimap<>.

From-SVN: r182188

gcc:
        * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
        * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
        Split "timer" value into "timer0" and "timer1".
        Handle page_miss, message and wand.  Don't handle static_flag.
        Adjust warning text.
        (epiphany_start_function): New function.
        (epiphany_compute_function_type): Split "timer" value into "timer0"
        and "timer1".  Handle page_miss, message and wand.
        Don't handle static_flag.
        (epiphany_expand_epilogue): Don't use frame_insn for status / iret
        restore.
        * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
        (enum epiphany_function_type):
        Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
        and EPIPHANY_FUNCTION_TIMER1.
        Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
        Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
        Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
gcc/testsuite:
        * gcc.target/epiphany/interrupt.c: Add dg-options "-g".
        Add a scan-assembler-time clause to test for the interupt vector jump.
        (f): Rename to ...
        (dma0_handler): ... this.

From-SVN: r182187

        * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
        broken out of ..
        (INCOMING_RETURN_ADDR_RTX) .. this.  Use EPIPHANY_RETURN_REGNO.
        (DWARF_FRAME_RETURN_COLUMN): New macro.

From-SVN: r182186

        * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
        (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
        (USE_STORE_POST_DECREMENT): Likewise.

From-SVN: r182185

	PR gcov-profile/51449
	* coverage.c (coverage_end_function): Always process the coverage
	variables.

	testsuite/
	* g++.dg/gcov/gcov-14.C: New.

From-SVN: r182184

From-SVN: r182183

tree.c (build_common_builtin_nodes): Do not use TM_PURE attribute unless language has support for TM.

        PR/51291
        * tree.c (build_common_builtin_nodes): Do not use TM_PURE
        attribute unless language has support for TM.
        * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
        the absence of TM builtins.

From-SVN: r182179

gimple-fold.c (gimple_fold_stmt_to_constant_1): Also check the TYPE_MODE to recognize useless pointer conversions.

	* gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
	Also check the TYPE_MODE to recognize useless pointer conversions.

From-SVN: r182178

	PR tree-optimization/51117
	* tree-eh.c (optimize_clobbers): Don't remove just one
	clobber, but all consecutive clobbers before RESX.
	Use gimple_clobber_p predicate.

From-SVN: r182177

	PR c++/51151
	* call.c (perform_implicit_conversion_flags): Remove earlier kludge.
	* parser.c (cp_parser_omp_for_loop): Use cp_parser_omp_for_incr
	in templates even if decl isn't type-dependent.

From-SVN: r182175

2011-12-09  François Dumont <fdumont@gcc.gnu.org>

	* include/bits/hashtable.h (_Hashtable<>::emplace,
	_Hashtable<>::emplace_hint): Add.
	* include/debug/unordered_set (unordered_set<>::emplace,
	unordered_set<>::emplace_hint, unordered_multiset<>::emplace,
	unordered_multiset<>::emplace_hint): Add.
	* include/profile/unordered_set: Likewise.
	* include/debug/unordered_map (unordered_map<>::emplace,
	unordered_map<>::emplace_hint, unordered_multimap<>::emplace,
	unordered_multimap<>::emplace_hint): Add.
	* include/profile/unordered_map: Likewise.
	* testsuite/23_containers/unordered_map/modifiers/emplace.cc: New.
	* testsuite/23_containers/unordered_multimap/modifiers/emplace.cc:
	New.
	* testsuite/23_containers/unordered_set/modifiers/emplace.cc: New.
	* testsuite/23_containers/unordered_multiset/modifiers/emplace.cc:
	New.
	* testsuite/util/testsuite_container_traits.h
	(traits_base::has_emplace): Add and defined as std::true_type for
	unordered containers.
	* testsuite/util/exception/safety.h (emplace, emplace_hint): Add and
	use them in basic_safety exception test case.
	* doc/xml/manual/status_cxx2011.xml: Update unordered containers
	status.

From-SVN: r182174

gcc/cp/

	PR c++/51289
	* cp-tree.h (TYPE_TEMPLATE_INFO): Rewrite this accessor macro to
	better support aliased types.
	(TYPE_ALIAS_P): Don't crash on TYPE_NAME nodes that are not
	TYPE_DECL.
	* pt.c (find_parameter_packs_r): Handle types aliases.
	(push_template_decl_real): Check for bare parameter packs in the
	underlying type of an alias template.

gcc/PR51289/gcc/testsuite/

	PR c++/51289
	* g++.dg/cpp0x/alias-decl-17.C: New test.

From-SVN: r182170

From-SVN: r182169

From Rainer Orth.

From-SVN: r182168

Fixes issue 2294.

From-SVN: r182167