Age | Commit message (Collapse) | Author | Files | Lines |
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Check_Dynamically_Tagged_Expression.
2017-09-12 Bob Duff <duff@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Call
Check_Dynamically_Tagged_Expression.
* sem_util.adb (Check_Dynamically_Tagged_Expression): Remove
"and then Is_Tagged_Type (Typ)" because there is an earlier
"Assert (Is_Tagged_Type (Typ))".
From-SVN: r251999
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* tree-ssa-threadbackward.c (fsm_find_thread_path): Make GC
vectors heap vectors. Clean up comments.
Make visited_bbs a reference.
(profitable_jump_thread_path): Make GC
vectors heap vectors. Clean up comments.
Misc cleanups.
(convert_and_register_jump_thread_path): Make GC vectors heap
vectors.
(check_subpath_and_update_thread_path): Same. Clean up comments.
Make visited_bbs a reference.
(handle_phi): Abstract common code to to
register_jump_thread_path_if_profitable.
Rename VAR_BB to DEF_BB.
Update comments.
Make GC vectors heap vectors.
Make visited_bbs a reference.
(handle_assignment): Same.
(register_jump_thread_path_if_profitable): New.
(fsm_find_control_statement_thread_paths): Rename VAR_BB to
DEF_BB.
Make GC vectors heap vectors. Clean up comments.
Make visited_bbs a reference.
(find_jump_threads_backwards): Make visited_bbs live in the stack.
* tree-ssa-threadupdate.c (delete_jump_thread_path): Fix typo in
comment.
From-SVN: r251998
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From-SVN: r251997
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From-SVN: r251996
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2017-09-11 Max Filippov <jcmvbkbc@gmail.com>
gcc/
* config/xtensa/xtensa.c (xtensa_mem_offset): Check that both
words of E_DImode object are reachable by xtensa_uimm8x4 access.
From-SVN: r251986
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Revert r251800 and r251799.
From-SVN: r251980
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2017-09-11 Arnaud Charlet <charlet@adacore.com>
* doc/gnat_ugn/the_gnat_compilation_model.rst: Fix sphinx warning.
* doc/gnat_ugn/platform_specific_information.rst: Remove doc
for no longer supported platforms.
* doc/gnat_ugn/gnat_and_program_execution.rst: Added detailed
description of the semantics for dimensionality analysis.
* gnat_ugn.texi: Regenerated.
2017-09-11 Eric Botcazou <ebotcazou@adacore.com>
* freeze.adb (Has_Incomplete_Compoent): Delete.
(Freeze_Profile):
Do not inhibit the freezing of the profile of an expression
function here.
(Freeze_Subprogram): Do not re-create extra formals.
* sem_ch6.adb (Analyze_Expression_Function): Always
pre-analyze the expression if the function is not a completion.
(Analyze_Subprogram_Body_Helper): For the body generated
from an expression function that is not a completion, do
not freeze the profile and temporary mask the types declared
outside the expression that are not yet frozen.
* sem_res.adb (Rewrite_Renamed_Operator): Also bail out if invoked
during the pre-analysis of an expression function.
From-SVN: r251978
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From-SVN: r251977
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From-SVN: r251976
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* gcc-interface/gigi.h (enum standard_datatypes): Minor tweak.
(gigi): Likewise.
From-SVN: r251974
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From-SVN: r251973
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From-SVN: r251972
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From-SVN: r251971
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From-SVN: r251970
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From-SVN: r251969
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2017-09-11 Jerome Lambourg <lambourg@adacore.com>
* libgnat: Rename ?-[a-z]*-* into ?-[a-z]*__*
* gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Take this
renaming into account.
From-SVN: r251968
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2017-09-11 Yannick Moy <moy@adacore.com>
* lib-xref-spark_specific.adb: Minor rewrite.
From-SVN: r251967
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2017-09-11 Jerome Lambourg <lambourg@adacore.com>
* gcc-interface/Makefile.in: Take this renaming into account.
From-SVN: r251966
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2017-09-11 Jerome Lambourg <lambourg@adacore.com>
* libgnarl: Rename ?-[a-z]*-* into ?-[a-z]*__*
* gcc-interface/Makefile.in: Take this renaming into account.
From-SVN: r251965
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2017-09-11 Martin Jambor <mjambor@suse.cz>
PR hsa/82119
* hsa-gen.c (gen_hsa_phi_from_gimple_phi): Process ADDR_EXPRs in
arguments in advance.
* hsa-regalloc.c (naive_process_phi): New parameter predecessors,
use it to find predecessor edges.
(naive_outof_ssa): Collect vector of predecessors.
From-SVN: r251964
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From-SVN: r251963
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From-SVN: r251962
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From-SVN: r251961
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missing reference to an outcome if...
2017-09-11 Yannick Moy <moy@adacore.com>
* sem_util.adb (Check_Result_And_Post_State):
Do not issue a warning about missing reference to an outcome if
the subprogram is ghost and has no outputs.
* lib-xref-spark_specific.adb, sem_aggr.adb, sem_aux.ads: Minor
reformatting.
From-SVN: r251960
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False in GNATprove mode.
2017-09-11 Yannick Moy <moy@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Set
Check_Validity_Of_Parameters to False in GNATprove mode.
* opt.ads (Check_Validity_Of_Parameters): Document switch to
set option.
From-SVN: r251959
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From-SVN: r251958
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From-SVN: r251957
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From-SVN: r251956
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PR ada/79441
* gnat.dg/pack9.adb: Robustify.
From-SVN: r251951
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pointer)
2017-09-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34640
PR fortran/40737
PR fortran/55763
PR fortran/57019
PR fortran/57116
* expr.c (is_subref_array): Add class pointer array dummies
to the list of expressions that return true.
* trans-array.c: Add SPAN_FIELD and update indices for
subsequent fields.
(gfc_conv_descriptor_span, gfc_conv_descriptor_span_get,
gfc_conv_descriptor_span_set, is_pointer_array,
get_array_span): New functions.
(gfc_get_descriptor_offsets_for_info): New function to preserve
API for access to descriptor fields for trans-types.c.
(gfc_conv_scalarized_array_ref): If the expression is a subref
array, make sure that info->descriptor is a descriptor type.
Otherwise, if info->descriptor is a pointer array, set 'decl'
and fix it if it is a component reference.
(build_array_ref): Simplify handling of class array refs by
passing the vptr to gfc_build_array_ref rather than generating
the pointer arithmetic in this function.
(gfc_conv_array_ref): As in gfc_conv_scalarized_array_ref, set
'decl'.
(gfc_array_allocate): Set the span field if this is a pointer
array. Use the expr3 element size if it is available, so that
the dynamic type element size is used.
(gfc_conv_expr_descriptor): Set the span field for pointer
assignments.
* trans-array.h: Prototypes for gfc_conv_descriptor_span_get
gfc_conv_descriptor_span_set and
gfc_get_descriptor_offsets_for_info added.
trans-decl.c (gfc_get_symbol_decl): If a non-class pointer
array, mark the declaration as a GFC_DECL_PTR_ARRAY_P. Remove
the setting of GFC_DECL_SPAN.
(gfc_trans_deferred_vars): Set the span field to zero in thge
originating scope.
* trans-expr.c (gfc_conv_procedure_call): Do not use copy-in/
copy-out to pass subref expressions to a pointer dummy.
(gfc_trans_pointer_assignment): Remove code for setting of
GFC_DECL_SPAN. Set the 'span' field for non-class pointers to
class function results. Likewise for rank remap. In the case
that the target is not a whole array, use the target array ref
for remap and, since the 'start' indices are missing, set the
lbounds to one, as required by the standard.
* trans-intrinsic.c (conv_expr_ref_to_caf_ref): Pick up the
'token' offset from the field decl in the descriptor.
(conv_isocbinding_subroutine): Set the 'span' field.
* trans-io.c (gfc_trans_transfer): Always scalarize pointer
array io.
* trans-stmt.c (trans_associate_var): Set the 'span' field.
* trans-types.c (gfc_get_array_descriptor_base): Add the 'span'
field to the array descriptor.
(gfc_get_derived_type): Pointer array components are marked as
GFC_DECL_PTR_ARRAY_P.
(gfc_get_array_descr_info): Replaced API breaking code for
descriptor offset calling gfc_get_descriptor_offsets_for_info.
* trans.c (get_array_span): New function.
(gfc_build_array_ref): Simplify by calling get_array_span and
obtain 'span' if 'decl' or 'vptr' present.
* trans.h : Rename DECL_LANG_FLAG_6, GFC_DECL_SUBREF_ARRAY_P,
as GFC_DECL_PTR_ARRAY_P.
2017-09-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34640
* gfortran.dg/associate_24.f90: New test.
* gfortran.dg/assumed_type_2.f90: Adjust some of the tree dump
checks.
* gfortran.dg/no_arg_check_2.f90: Likewise.
* gfortran.dg/pointer_array_1.f90: New test.
* gfortran.dg/pointer_array_2.f90: New test.
* gfortran.dg/pointer_array_7.f90: New test.
* gfortran.dg/pointer_array_8.f90: New test.
* gfortran.dg/pointer_array_component_1.f90: New test.
* gfortran.dg/pointer_array_component_2.f90: New test.
* gfortran.dg/goacc/kernels-alias-4.f95: Bump up both tree scan
counts by 1.
PR fortran/40737
* gfortran.dg/pointer_array_3.f90: New test.
PR fortran/57116
* gfortran.dg/pointer_array_4.f90: New test.
PR fortran/55763
* gfortran.dg/pointer_array_5.f90: New test.
PR fortran/57019
* gfortran.dg/pointer_array_6.f90: New test.
2017-09-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34640
* libgfortran/libgfortran.h: Add span field to descriptor.
* libgfortran/libtool-version : Bump up version number to 5:0:0.
From-SVN: r251949
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* constexpr.c (reduced_constant_expression_p): If
CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
From-SVN: r251948
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From-SVN: r251945
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Check ultimate_origin before setting reusing_die.
From-SVN: r251941
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gcc/c-family:
PR c++/81852
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
gcc/testsuite:
PR c++/81852
* g++.dg/cpp1y/feat-cxx11.C: Check __cpp_threadsafe_static_init.
* g++.dg/cpp1y/feat-cxx14.C: Likewise.
* g++.dg/cpp1y/feat-cxx98.C: Likewise.
* g++.dg/cpp1y/feat-neg.C: Likewise.
* g++.dg/cpp1z/feat-cxx1z.C: Likewise.
From-SVN: r251939
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* dwarf2out.c (gen_formal_parameter_die): Remove obsolete hunk.
Check ultimate_origin before setting reusing_die.
Co-Authored-By: Jason Merrill <jason@redhat.com>
From-SVN: r251938
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types if -fgnat-encodings=minimal.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Don't
generate debug info for inner record types if -fgnat-encodings=minimal.
(gnat_to_gnu_entity) <E_Record_Subtype>: Use the ultimate base record
type as the debug type.
From-SVN: r251937
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* gcc-interface/decl.c (components_to_record): Do not reorder in non-
packed record types if pragma Optimize_Alignment (Space) is enabled.
From-SVN: r251936
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functions.
* gcc-interface/trans.c (Subprogram_Body_to_gnu): Disregard inlining
limits for expression functions.
(gnat_to_gnu) <N_Object_Declaration>: Fix formatting.
From-SVN: r251935
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type only if...
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Copy the
layout of the record from the parent type only if both are or are not
unchecked unions.
(is_stored_discriminant): Return false for an unchecked union.
From-SVN: r251934
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* gcc-interface/utils2.c (build_allocator): In type_annotate_only mode
return NULL_EXPR.
From-SVN: r251933
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* gcc-interface/decl.c (promote_object_alignment): New function taken
from...
(gnat_to_gnu_entity) <E_Variable>: ...here. Invoke it.
(gnat_to_gnu_field): If the field is Atomic or VFA, invoke it and
create a padding type on success before doing the atomic check.
From-SVN: r251931
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the processing.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Apply the
promotion to static memory earlier in the processing.
From-SVN: r251929
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TYPE_BY_REFERENCE_P flags on types after various...
* gcc-interface/decl.c (gnat_to_gnu_entity): Only set the TYPE_ALIGN_OK
and TYPE_BY_REFERENCE_P flags on types after various promotions.
* gcc-interface/trans.c (node_has_volatile_full_access) <N_Identifier>:
Consider all kinds of entities.
From-SVN: r251927
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2017-09-09 Paul Thomas <pault@gcc.gnu.org>
* decl.c : Add decl_type_param_list, type_param_spec_list as
static variables to hold PDT spec lists.
(build_sym): Copy 'type_param_spec_list' to symbol spec_list.
(build_struct): Copy the 'saved_kind_expr' to the component
'kind_expr'. Check that KIND or LEN components appear in the
decl_type_param_list. These should appear as symbols in the
f2k_derived namespace. If the component is itself a PDT type,
copy the decl_type_param_list to the component param_list.
(gfc_match_kind_spec): If the KIND expression is parameterized
set KIND to zero and store the expression in 'saved_kind_expr'.
(insert_parameter_exprs): New function.
(gfc_insert_kind_parameter_exprs): New function.
(gfc_insert_parameter_exprs): New function.
(gfc_get_pdt_instance): New function.
(gfc_match_decl_type_spec): Match the decl_type_spec_list if it
is present. If it is, call 'gfc_get_pdt_instance' to obtain the
specific instance of the PDT.
(match_attr_spec): Match KIND and LEN attributes. Check for the
standard and for type/kind of the parameter. They are also not
allowed outside a derived type definition.
(gfc_match_data_decl): Null the decl_type_param_list and the
type_param_spec_list on entry and free them on exit.
(gfc_match_formal_arglist): If 'typeparam' is true, add the
formal symbol to the f2k_derived namespace.
(gfc_match_derived_decl): Register the decl_type_param_list
if this is a PDT. If this is a type extension, gather up all
the type parameters and put them in the right order.
*dump-parse-tree.c (show_attr): Signal PDT templates and the
parameter attributes.
(show_components): Output parameter atrributes and component
parameter list.
(show_symbol): Show variable parameter lists.
* expr.c (expr.c): Copy the expression parameter list.
(gfc_is_constant_expr): Pass on symbols representing PDT
parameters.
(gfc_check_init_expr): Break on PDT KIND parameters and
PDT parameter expressions.
(gfc_check_assign): Assigning to KIND or LEN components is an
error.
(derived_parameter_expr): New function.
(gfc_derived_parameter_expr): New function.
(gfc_spec_list_type): New function.
* gfortran.h : Add enum gfc_param_spec_type. Add the PDT attrs
to the structure symbol_attr. Add the 'kind_expr' and
'param_list' field to the gfc_component structure. Comment on
the reuse of the gfc_actual_arglist structure as storage for
type parameter spec lists. Add the new field 'spec_type' to
this structure. Add 'param_list' fields to gfc_symbol and
gfc_expr. Add prototypes for gfc_insert_kind_parameter_exprs,
gfc_insert_parameter_exprs, gfc_add_kind, gfc_add_len,
gfc_derived_parameter_expr and gfc_spec_list_type.
* interface.c (gfc_compare_derived_types): Treat PDTs in the
same way as sequence types.
* match.c : Add variable 'type_param_spec_list'.
(gfc_op2string, gfc_match_member_sep, gfc_match_label): Remove
trailing whitespace.
(match_derived_type_spec): Match PDTs and find specific
instance.
(gfc_match_type_spec): Remove more trailing whitespace.
(gfc_match_allocate): Assumed or deferred parameters cannot
appear here. Copy the type parameter spec list to the expr for
the allocatable entity. Free 'type_param_spec_list'.
(gfc_match_common, gfc_match_namelist, gfc_match_module): Still
more trailing whitespace to remove.
(gfc_match_type_is): Allow PDT typespecs.
* match.h : Modify prototypes for gfc_match_formal_arglist and
gfc_match_actual_arglist.
* module.c (ab_attribute, mstring attr_bits): PDT attributes
added.
(mio_symbol_attribute): PDT attributes handled.
(mio_component): Deal with 'kind_expr' field.
(mio_full_f2k_derived): For PDT templates, transfer the formal
namespace symroot to the f2k_derived namespace.
*primary.c (match_keyword_arg, gfc_match_actual_arglist): Add
modifications to handle PDT spec lists. These are flagged in
both cases by new boolean arguments, whose prototype defaults
are false.
(gfc_match_structure_constructor, match_variable): Remove yet
more trailing whitespace.
* resolve.c (get_pdt_spec_expr, get_pdt_constructor): New
functions.
(resolve_structure_cons): If the constructor is a PDT template,
call get_pdt_constructor to build it using the parameter lists
and then get the specific instance of the PDT.
(resolve_component): PDT strings need a hidden string length
component like deferred characters.
(resolve_symbol): Dummy PDTs cannot have deferred parameters.
* symbol.c (gfc_add_kind, gfc_add_len): New functions.
(free_components): Free 'kind_expr' and 'param_list' fields.
(gfc_free_symbol): Free the 'param_list' field.
(gfc_find_sym_tree): If the current state is a PDT template,
look for the symtree in the f2k_derived namspaces.
trans-array.c (structure_alloc_comps): Allocate and deallocate
PDTs. Check dummy arguments for compliance of LEN parameters.
Add the new functions to the preceeding enum.
(gfc_allocate_pdt_comp, gfc_deallocate_pdt_comp and
gfc_check_pdt_dummy): New functions calling above.
* trans-array.h : Add prototypes for these functions.
trans-decl.c (gfc_get_symbol_decl): Call gfc_defer_symbol_init
as appropriate for PDT symbols.
(gfc_trans_deferred_vars): Allocate/deallocate PDT entities as
they come into and out of scope. Exclude pdt_types from being
'gcc_unreachable'.
(gfc_trans_subcomponent_assign): PDT array components must be
handles as if they are allocatable.
* trans-stmt.c (gfc_trans_allocate): Handle initialization of
PDT entities.
(gfc_trans_deallocate): Likewise.
* trans-types.c (gfc_get_derived_type): PDT templates must not
arrive here. PDT string components are handles as if deferred.
Similarly, PDT arrays are treated as if allocatable. PDT
strings are pointer types.
* trans.c (gfc_deferred_strlen): Handle PDT strings in the same
way as deferred characters.
2017-09-09 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/pdt_1.f03 : New test.
* gfortran.dg/pdt_2.f03 : New test.
* gfortran.dg/pdt_3.f03 : New test.
* gfortran.dg/pdt_4.f03 : New test.
* gfortran.dg/pdt_5.f03 : New test.
From-SVN: r251925
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* gcc-interface/utils.c (convert): When converting to a padding type,
reuse an existing CONSTRUCTOR if it has got the right size.
From-SVN: r251924
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PR bootstrap/81926
* cp-objcp-common.c (struct debug_type_hasher): New class.
(debug_type_hash): New variable.
(cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
From-SVN: r251922
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The code that lowers field references can sometimes introduce a double
pointer indirection in cases where it is not/safe appropriate. For
example, in
var p **struct { f int }
p.f = 0
the assignment LHS was being incorrectly lowered to (*(*p)).f.
Detect this situation and issue an error.
Fixes golang/go#21770
Reviewed-on: https://go-review.googlesource.com/62330
From-SVN: r251918
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From-SVN: r251917
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PR c++/70029 - ICE with ref-qualifier and -flto
gcc/
* langhooks.h (struct lang_hooks_for_types): Add
copy_lang_qualifiers.
* attribs.c (build_type_attribute_qual_variant): Use it.
* langhooks-def.h (LANG_HOOKS_COPY_LANG_QUALIFIERS): Default to
NULL.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
* tree.c (verify_type): Re-enable TYPE_CANONICAL main variant check.
gcc/cp/
* tree.c (cxx_copy_lang_qualifiers): New.
* cp-tree.h: Declare it.
* cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
From-SVN: r251911
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From-SVN: r251906
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