PR lto/50492
* gcc-interface/gigi.h (gnat_pushdecl): Adjust comment.
* gcc-interface/utils.c (global_context): New variable.
(gnat_pushdecl): Initialize it and set it as the DECL_CONTEXT of DECLs
that are either public external or at top level. Use "No" macro.
(end_subprog_body): Call decl_function_context.
(rest_of_subprog_body_compilation): Likewise.
From-SVN: r179652
* gcc-interface/gigi.h (gnat_useless_type_conversion): Declare.
(rest_of_subprog_body_compilation): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: For renaming,
test for useless conversions by means of gnat_useless_type_conversion.
* gcc-interface/trans.c: Include bitmap.h and cgraph.h.
(language_function): Add named_ret_val and other_ret_val.
(f_named_ret_val): New macro.
(f_other_ret_val): Likewise.
(gigi): Call rest_of_subprog_body_compilation.
(struct nrv_data): New structure.
(is_nrv_p): New predicate.
(prune_nrv_r): New helper function.
(prune_nrv_in_block): New function.
(finalize_nrv_r): New helper function.
(finalize_nrv): New function.
(return_value_ok_for_nrv_p): New predicate.
(build_return_expr): If optimization is enabled, record candidates for
the Named Return Value optimization.
(build_function_stub): Call rest_of_subprog_body_compilation.
(Subprogram_Body_to_gnu): If optimization is enabled and there are
candidates, finalize the Named Return Value optimization.
Call rest_of_subprog_body_compilation.
(call_to_gnu): At the end, if a return value is needed, simplify the
result before wrapping it up in a COMPOUND_EXPR.
* gcc-interface/utils.c (end_subprog_body): Split into...
(rest_of_subprog_body_compilation): ...this. New function.
(gnat_useless_type_conversion): Likewise.
From-SVN: r179650
* gcc-interface/utils.c (maybe_unconstrained_array): Declare TYPE local
variable and use it throughout.
<UNCONSTRAINED_ARRAY_TYPE>: Add 'break' at the end.
<RECORD_TYPE>: Do not unconditionally convert to the unpadded type as a
first step. Also convert to the unpadded type as a last step.
From-SVN: r179186
* gcc-interface/ada-tree.h (DECL_CAN_NEVER_BE_NULL_P): New macro.
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Set the flag.
(gnat_to_gnu_param): Likewise.
* gcc-interface/utils.c (convert) <UNCONSTRAINED_ARRAY_REF>: Invoke
maybe_unconstrained_array instead of doing the work manually.
(maybe_unconstrained_array): Propagate the TREE_THIS_NOTRAP flag.
* gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: If operand
is a DECL with the flag, set TREE_THIS_NOTRAP on the reference.
(gnat_stabilize_reference_1): Propagate the TREE_THIS_NOTRAP flag.
(gnat_stabilize_reference): Likewise.
From-SVN: r179182
* gcc-interface/ada-tree.h (TYPE_NULL_BOUNDS): New macro.
(SET_TYPE_NULL_BOUNDS): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Set again
TREE_THIS_NOTRAP on the INDIRECT_REF node built for the template.
* gcc-interface/trans.c (Identifier_to_gnu): Return initializers of fat
pointer types.
* gcc-interface/utils.c (create_var_decl_1): If the object is external,
check that the initializer is a valid constant expression for use in
initializing a static variable. Add missing guard.
(update_pointer_to): Adjust TYPE_NULL_BOUNDS if set.
(convert_to_fat_pointer): In the null fat pointer case, build a valid
pointer for the bounds.
* gcc-interface/utils2.c (compare_fat_pointers): New function.
(build_binary_op) <EQ_EXPR>: Call it to compare fat pointers.
From-SVN: r179180
* gcc-interface/ada-tree.h (TREE_THIS_NOTRAP): Redefine.
* gcc-interface/trans.c (Identifier_to_gnu): Factor out common code in
the by-ref case. Do not set TREE_READONLY on a renamed object. Set
TREE_THIS_NOTRAP on UNCONSTRAINED_ARRAY_REF nodes.
(Attribute_to_gnu) <Attr_Length>: Expand the use of the parameter cache
to the indirect case.
* gcc-interface/utils.c (convert) <UNCONSTRAINED_ARRAY_REF>: Preserve
the TREE_THIS_NOTRAP flag.
From-SVN: r179171
* gcc-interface/utils.c (maybe_unconstrained_array): In the reference
to unconstrained array case, deal with each branch of a COND_EXPR.
* gcc-interface/utils2.c (build_allocator): Deal with each branch of
a COND_EXPR in the initializer, if present.
From-SVN: r178766
* gcc-interface/utils.c (unchecked_convert): Use a field of the right
precision when converting to or from an integral type whose precision
is not equal to its size.
From-SVN: r178711
* gcc-interface/gigi.h (build_function_stub): Remove.
(build_return_expr): Likewise.
(convert_vms_descriptor): Declare.
* gcc-interface/utils.c (convert_vms_descriptor): Make global.
(build_function_stub): Move to...
* gcc-interface/utils2.c (build_return_expr): Move to...
* gcc-interface/trans.c (build_function_stub): ...here.
(build_return_expr): ...here.
(Subprogram_Body_to_gnu): Add local variable for language_function.
Disconnect the parameter attributes cache, if any, once done with it.
Call end_subprog_body only after setting the end_locus.
Build the stub associated with the function, if any, at the very end.
(gnat_to_gnu) <N_Return_Statement>: Remove couple of useless local
variables and streamline control flow.
From-SVN: r176712
* tree.h (TYPE_ARTIFICIAL): New flag.
* dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
the DIE of the type if it is artificial.
(gen_array_type_die): Likewise.
(gen_enumeration_type_die): Likewise.
(gen_struct_or_union_type_die): Likewise.
* lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
* lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
ada/
* gcc-interface/utils.c (record_builtin_type): Set TYPE_ARTIFICIAL on
the type according to the ARTIFICIAL_P parameter.
(create_type_decl): Likewise.
(create_type_stub_decl): Set TYPE_ARTIFICIAL on the type to 1.
Co-Authored-By: Nicolas Setton <setton@adacore.com>
Co-Authored-By: Olivier Hainque <hainque@adacore.com>
From-SVN: r175781
* gcc-interface/utils.c: Include diagnostic.h.
(gnat_write_global_declarations): Output debug information for all
global type declarations before finalizing the compilation unit.
* gcc-interface/Make-lang.in (ada/utils.o): Add dependency.
From-SVN: r174687
don't use build_function_type in the Ada FE
* gcc-interface/utils.c (def_fn_type): Don't call build_function_type;
call build_function_type_array or build_varargs_function_type_array
instead.
(create_subprog_type): Don't call build_function_type; call
build_function_type_vec instead.
From-SVN: r173664
don't use TYPE_ARG_TYPES in the Ada frontend
* gcc-interface/decl.c (intrin_arglists_compatible_p): Use iterators
instead of accessing TYPE_ARG_TYPES directly.
* gcc-interface/utils.c (handle_nonnull_attribute): Likewise.
From-SVN: r173466
* gcc-interface/gigi.h (create_subprog_decl): Add ARTIFICIAL_FLAG
parameter.
* gcc-interface/utils.c (create_subprog_decl): Likewise. Set
DECL_ARTIFICIAL and DECL_NO_INLINE_WARNING_P on the DECL accordingly.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Add
ARTIFICIAL_FLAG local variable and pass it to create_subprog_decl.
<all>: Do not set flags on the reused DECL node coming from an alias.
Set DECL_IGNORED_P on the DECL node built for subprograms if they
don't need debug info here...
* gcc-interface/trans.c (Subprogram_Body_to_gnu): ...and not here.
(gigi): Adjust calls to create_subprog_decl.
(build_raise_check): Likewise.
(establish_gnat_vms_condition_handler): Likewise.
(Compilation_Unit_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
From-SVN: r172862
* gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
declaration of a pointer type, then set DECL_ORIGINAL_TYPE to a
distinct copy.
From-SVN: r171885
* gcc-interface/gigi.h (get_dummy_type): Declare.
(build_dummy_unc_pointer_types): Likewise.
(finish_fat_pointer_type): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: If a dummy
fat pointer type has been built, complete it in place.
<E_Access_Type>: Call build_dummy_unc_pointer_types to build dummy fat
and thin pointers. Remove useless variable.
(finish_fat_pointer_type): Make global and move to...
* gcc-interface/utils.c (finish_fat_pointer_type): ...here.
(get_dummy_type): New function.
(build_dummy_unc_pointer_types): Likewise.
(gnat_pushdecl): Propage the name to the anonymous variants only.
(update_pointer_to): Only adjust the pointer types in the unconstrained
array case.
From-SVN: r171882
* gcc-interface/ada-tree.h (DECL_TAFT_TYPE_P): New flag.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Incomplete_Type>: Set it
if this is a Taft amendment type and the full declaration is available.
* gcc-interface/trans.c (process_type): Likewise.
If there is an old type, mark the new one as used if DECL_TAFT_TYPE_P.
(process_freeze_entity): Likewise.
* gcc-interface/utils.c (dummy_global): New static variable.
(gnat_write_global_declarations): If there are types declared as used
at the global level, insert them in the global hash table.
From-SVN: r171881
* gcc-interface/gigi.h (record_builtin_type): Add ARTIFICIAL_P param.
* gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
declaration of an array type, then set DECL_ORIGINAL_TYPE to a distinct
copy.
(record_builtin_type): Add ARTIFICIAL_P parameter. Set DECL_ARTIFICIAL
flag of the type accordingly.
* gcc-interface/trans.c (gigi): Adjust calls to record_builtin_type.
From-SVN: r171880
* inline.adb (Back_End_Cannot_Inline): Lift restriction on calls to
subprograms without a previous spec declared in the same unit.
* gcc-interface/trans.c (Compilation_Unit_to_gnu): Process inlined
subprograms at the end of the unit instead of at the beginning.
* gcc-interface/utils.c (create_subprog_decl): Check that the entity
isn't public for the special handling of non-inline functions nested
inside inline external functions.
From-SVN: r171551
* gcc-interface/gigi.h (smaller_form_type_p): Declare.
* gcc-interface/trans.c (smaller_form_type_p): Make global and move...
* gcc-interface/utils.c (smaller_form_type_p): ...to here.
(convert): Deal with conversions from a smaller form type specially.
From-SVN: r171091
* gcc-interface/gigi.h (fill_vms_descriptor): Take GNU_TYPE instead of
GNAT_FORMAL.
* gcc-interface/utils2.c (fill_vms_descriptor): Move from here to...
* gcc-interface/utils.c (fill_vms_descriptor): ...here. Take GNU_TYPE
instead of GNAT_FORMAL. Protect the expression against multiple uses.
Do not generate the check directly, instead instantiate the template
check present in the descriptor.
(make_descriptor_field): Move around.
(build_vms_descriptor32): Build a template check in the POINTER field.
(build_vms_descriptor): Remove useless suffixes.
* gcc-interface/trans.c (call_to_gnu): Adjust fill_vms_descriptor call.
From-SVN: r169788
* gcc-interface/decl.c (substitute_in_type): Do not deal with
LANG_TYPE, METHOD_TYPE or OFFSET_TYPE.
* gcc-interface/utils.c (handle_vector_size_attribute): Do not deal
with METHOD_TYPE or OFFSET_TYPE.
From-SVN: r168381
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_General_Access_Type>:
Build a stub DECL for the dummy fat pointer type in the unconstrained
array case.
* gcc-interface/utils.c (update_pointer_to): Set the DECL_ORIGINAL_TYPE
for all the variants in the fat pointer case.
From-SVN: r167758
* gcc-interface/utils.c (update_pointer_to): Clear TYPE_POINTER_TO and
TYPE_REFERENCE_TO of the old type after redirecting its pointer and
reference types.
From-SVN: r165926
2010-10-18 Jose Ruiz <ruiz@adacore.com>
* adaint.c (__gnat_pthread_setaffinity_np,
__gnat_pthread_attr_setaffinity_np): Remove wrappers, no longer needed.
* s-osinte-linux.ads (pthread_setaffinity_np,
pthread_attr_setaffinity_np): Remove use of wrappers.
* s-taprop-linux.adb (Create_Task, Initialize): Restore check to verify
whether the affinity functionality is available in the OS.
* gcc-interface/utils.c: Set TREE_STATIC on functions only when there
are defined.
From-SVN: r165635
* gcc-interface/ada-tree.h (DECL_BY_DOUBLE_REF_P): New macro.
* gcc-interface/gigi.h (annotate_object): Add BY_DOUBLE_REF parameter.
* gcc-interface/decl.c (annotate_object): Likewise and handle it.
(gnat_to_gnu_entity): Adjust calls to annotate_object.
(gnat_to_gnu_param): If fat pointer types are passed by reference on
the target, pass them by explicit reference.
* gcc-interface/misc.c (default_pass_by_ref): Fix type of constant.
* gcc-interface/trans.c (Identifier_to_gnu): Do DECL_BY_DOUBLE_REF_P.
(Subprogram_Body_to_gnu): Adjust call to annotate_object.
(call_to_gnu): Handle DECL_BY_DOUBLE_REF_P.
* gcc-interface/utils.c (convert_vms_descriptor): Add BY_REF parameter
and handle it.
(build_function_stub): Iterate on the parameters of the subprogram in
lieu of on the argument types. Adjust call to convert_vms_descriptor.
From-SVN: r165250
* gcc-interface/trans.c (gnat_pushdecl): Do not do anything special
for PARM_DECLs.
(end_subprog_body): If the body is a BIND_EXPR, make its associated
block the top-level one.
(build_function_stub): Build a statement group for the whole function.
* gcc-interface/utils.c (Subprogram_Body_to_gnu): If copy-in/copy-out
is used, create the enclosing block early and process first the OUT
parameters.
From-SVN: r164422
* gcc-interface/gigi.h (get_elaboration_procedure): Declare.
(gnat_zaplevel): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity): Do not force global
binding level for an external constant.
<E_Constant>: Force the local context and create a fake scope before
translating the defining expression of an external constant.
<object>: Treat external constants at the global level explicitly for
renaming declarations.
(elaborate_expression_1): Force the variable to be static if the
expression is global.
* gcc-interface/trans.c (get_elaboration_procedure): New function.
(call_to_gnu): Use it.
(gnat_to_gnu): Likewise.
<N_Object_Declaration>: Do not test Is_Public to force the creation of
an initialization variable.
(add_decl_expr): Discard the statement if the declaration is external.
* gcc-interface/utils.c (gnat_pushdecl): Do not put the declaration in
the current block if it is external.
(create_var_decl_1): Do not test Is_Public to set TREE_STATIC.
(gnat_zaplevel): New global function.
From-SVN: r164416
