Ed Schonberg [Fri, 1 Aug 2014 08:22:22 +0000 (08:22 +0000)]
2014-08-01 Ed Schonberg <schonberg@adacore.com>
* einfo.ads, einfo.adb New flags No_Predicate_On_Actual and
No_Dynamic_Predicate_On_Actual, to enforce the generic contract
on generic units that contain constructs that forbid subtypes
with predicates.
* sem_ch3.adb (Analyze_Subtype_Declaration, Process_Subtype):
Inherit flags indicating the presence of predicates in subtype
declarations with and without constraints.
(Inherit_Predicate_Flags): Utility for the above.
* sem_util.adb (Bad_Predicated_Subtype_Use): In a generic context,
indicate that the actual cannot have predicates, and preserve
warning. In an instance, report error if actual has predicates
and the construct appears in a package declaration.
* sem_ch12.adb (Diagnose_Predicated_Actual): Report error
for an actual with predicates, if the corresponding formal
carries No_Predicate_On_Actual or (in the case of a loop)
No_Dynamic_Predicate_On_Actual.
* sem_ch13.adb (Build_Predicate_Functions); Do not build a
Static_Predicate function if the type is non-static (in the
presence of previous errors),
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Set flag
No_Dynamic_Predicate_On_Actual in a generic context, to enforce
generic contract on actuals that cannot have predicates.
Martin Liska [Fri, 1 Aug 2014 08:20:57 +0000 (10:20 +0200)]
IPA ICF pass 1/N
* gimple-iterator.h (gsi_next_nonvirtual_phi): New function.
* ipa-prop.h (count_formal_params): Global function created from static.
* ipa-prop.c (count_formal_params): Likewise.
* ipa-utils.c (ipa_merge_profiles): Be more tolerant if we merge
profiles for semantically equivalent functions.
* passes.c (do_per_function): If we load body of a function
during WPA, this condition should behave same.
* varpool.c (ctor_for_folding): More tolerant assert for variable
aliases created during WPA.
Pascal Obry [Fri, 1 Aug 2014 08:19:53 +0000 (08:19 +0000)]
a-direct.adb (C_Size): Returns an int64.
2014-08-01 Pascal Obry <obry@adacore.com>
* a-direct.adb (C_Size): Returns an int64.
* osint.adb (System.CRTL): New with clause.
(File_Length.Internal): Returns an int64.
* s-os_lib.ads (File_Length): Returns an int64.
Pascal Obry [Fri, 1 Aug 2014 08:10:34 +0000 (08:10 +0000)]
adaint.h, adaint.c (__gnat_file_length): Returns an __int64.
2014-08-01 Pascal Obry <obry@adacore.com>
* adaint.h, adaint.c (__gnat_file_length): Returns an __int64.
(__gnat_named_file_length): Likewise.
(__gnat_file_length_attr): Likewise.
* a-direct.adb (C_Size): Use size_t as returned type.
* osint.adb (File_Length): Adjust spec for Internal routine
(returns size_t).
* s-os_lib.adb (File_Length): Now returns a CRTL.size_t.
(System.CRTL): With claused moved to spec.
* s-os_lib.ads (System.CRTL): With clause moved to here.
* libgomp.h (struct gomp_task_depend_entry): Add redundant_out field.
(struct gomp_taskwait): New type.
(struct gomp_task): Add taskwait and parent_depends_on, remove
in_taskwait and taskwait_sem fields.
(gomp_finish_task): Don't destroy taskwait_sem.
* task.c (gomp_init_task): Don't init in_taskwait, instead init
taskwait and parent_depends_on.
(GOMP_task): For if (0) tasks with depend clause that depend on
earlier tasks don't defer them, instead call
gomp_task_maybe_wait_for_dependencies to wait for the dependencies.
Initialize redundant_out field, for redundant out entries just
move them at the end of linked list instead of removing them
completely, and set redundant_out flag instead of redundant.
(gomp_task_run_pre): Update last_parent_depends_on if scheduling
that task.
(gomp_task_run_post_handle_dependers): If parent is in
gomp_task_maybe_wait_for_dependencies and newly runnable task
is not parent_depends_on, queue it in parent->children linked
list after all runnable tasks with parent_depends_on set.
Adjust for addition of taskwait indirection.
(gomp_task_run_post_remove_parent): If parent is in
gomp_task_maybe_wait_for_dependencies and task to be removed
is parent_depends_on, decrement n_depend and if needed awake
parent. Adjust for addition of taskwait indirection.
(GOMP_taskwait): Adjust for addition of taskwait indirection.
(gomp_task_maybe_wait_for_dependencies): New function.
* testsuite/libgomp.c/depend-5.c: New test.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
Andi Kleen [Fri, 1 Aug 2014 02:52:30 +0000 (02:52 +0000)]
Convert tree-ssa-dom to inchash
gcc/:
2014-07-31 Andi Kleen <ak@linux.intel.com>
* tree-ssa-dom.c (iterative_hash_exprs_commutative):
Rename to inchash:add_expr_commutative. Convert to inchash.
(iterative_hash_hashable_expr): Rename to
inchash:add_hashable_expr. Convert to inchash.
(avail_expr_hash): Dito.
Andi Kleen [Fri, 1 Aug 2014 02:51:46 +0000 (02:51 +0000)]
Change inchash to name space.
Change class inchash to move into a inchash namespace as requested.
The class is now inchash::hash
Rename iterative_hstate_expr to inchash::add_expr
... and convert existing users. It wasn't possible to use hash::,
because that lead to name space conflicts with cp and objc.
So class inchash is now inchash::hash and iterative_hstate_expr
is now inchash::add_expr.
gcc/:
2014-07-31 Andi Kleen <ak@linux.intel.com>
* inchash.h (inchash): Change inchash class to namespace.
(class hash): ... Rename from inchash.
(add_object): Move from macro to class template.
* lto-streamer-out.c (hash_tree): Change inchash
to inchash::hash.
* tree.c (build_type_attribute_qual_variant): Dito.
(type_hash_list): Dito.
(attribute_hash_list): Dito.
(iterative_hstate_expr): Rename to inchash::add_expr
(build_range_type_1): Change inchash to inchash::hash
and use hash::add_expr.
(build_array_type_1): Dito.
(build_function_type): Dito
(build_method_type_directly): Dito.
(build_offset_type): Dito.
(build_complex_type): Dito.
(make_vector_type): Dito.
* tree.h (iterative_hash_expr): Dito.
gcc/lto/:
2014-07-31 Andi Kleen <ak@linux.intel.com>
* lto.c (hash_canonical_type): Use inchash::hash
and use inchash::add_expr.
(iterative_hash_canonical_type): Dito.
* config/aarch64/aarch64.c (aarch64_simd_vect_par_cnst_half): Vary
the generated mask based on BYTES_BIG_ENDIAN.
(aarch64_simd_check_vect_par_cnst_half): New.
* config/aarch64/aarch64-protos.h
(aarch64_simd_check_vect_par_cnst_half): New.
* config/aarch64/predicates.md (vect_par_cnst_hi_half): Refactor
the check out to aarch64_simd_check_vect_par_cnst_half.
(vect_par_cnst_lo_half): Likewise.
* config/aarch64/aarch64-simd.md
(aarch64_simd_move_hi_quad_<mode>): Always use vec_par_cnst_lo_half.
(move_hi_quad_<mode>): Always generate a low mask.
Eric Botcazou [Thu, 31 Jul 2014 13:57:42 +0000 (13:57 +0000)]
utils.c (lookup_and_insert_pad_type): New function extracted from...
2014-07-31 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.c (lookup_and_insert_pad_type): New function
extracted from...
(maybe_pad_type): ...here. Call it to canonicalize the pad type.
* gcc-interface/gigi.h: Update comment.
* debug.adb Remove documentation of -gnatd.k (no longer needed).
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Code cleanup.
* inline.ads (Backend_Inlined_Subps): New
Elist. (Backend_Not_Inlined_Subps): New Elist.
(Has_Excluded_Declaration): Declaration previously located in
* inline.adb (Has_Excluded_Statement): Declaration previously
located in inline.adb
* inline.adb (Has_Single_Return): Moved out of
Build_Body_To_Inline to avoid having duplicated code.
(Number_Of_Statements): New subprogram.
(Register_Backend_Inlined_Subprogram): New subprogram.
(Register_Backend_Not_Inlined_Subprogram): New subprogram.
(Add_Inlined_Subprogram): Register backend inlined subprograms and
also register subprograms that cannot be inlined by the backend.
(Has_Excluded_Declaration): Moved out of Build_Body_To_Inline
to avoid having duplicated code. Replace occurrences of
Debug_Flag_Dot_K by Back_End_Inlining.
* sem_res.adb (Resolve_Call): Code cleanup.
* exp_ch6.adb (Expand_Call): Complete previous patch. Replace
occurrence of Debug_Flag_Dot_K by Back_End_Inlining.
(List_Inlining_Info): Add listing of subprograms passed to the
backend and listing of subprograms that cannot be inlined by
the backend.
* sem_ch12.adb, sem_ch3.adb Replace occurrences of
Debug_Flag_Dot_K by Back_End_Inlining.
2014-07-31 Robert Dewar <dewar@adacore.com>
* nlists.ads: Minor code fix (remove unwise Inline for
List_Length).
* exp_attr.adb (Expand_Loop_Entry_Attribute): Update the comment
which demonstrates the expansion of while loops subject to
attribute 'Loop_Entry. The condition of a while loop along with
related condition actions is now wrapped in a function. Instead
of repeating the condition, the expansion now calls the function.
2014-07-31 Ed Schonberg <schonberg@adacore.com>
* sem_case.adb (Check_Against_Predicate): Correct off-by-one
error when reporting of missing values in a case statement for
a type with a static predicate.
(Check_Choices): Reject a choice given by a subtype to which a
Dynamic_Predicate applies.
* sem_ch3.adb (Analyze_Subtype_Declaration): Inherit
Has_Dynamic_Predicate_Aspect flag from parent.
2014-07-31 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): A predicate
cannot apply to a subtype of an incomplete type.
(Is_Static_Choice): Treat an Others_Clause as static. The
staticness of the expression and of the range are checked
elsewhere.
* a-stream.ads (Stream_Element_Offset): Now a signed 64bit type.
* i-cstrea.ads, s-crtl.ads (fseek64): Offset is always a 64bit value.
(ftell64): Always returns a 64bit value.
* cstreams.c (int64): New definition.
(_FILE_OFFSET_BITS): Set to 64 to enable 64bit offset support.
(__gnat_ftell64): Always returns a 64bit value. The implemenation now
uses ftello() on UNIX.
(__gnat_fseek64): Offset is always a 64bit value. The
implementation now uses fseeko() on UNIX.
* a-ststio.adb, s-direio.adb (Set_Position): Simplify code,
always use fseek64 to set the offset.
(Size): Simplify code, always use fseek64/ftell64.
* s-direio.ads (Count): Now an int64.
* g-socket.ads (Vector_Element): Adjust definition for Length
to be a size_t. This matches the C definition and avoid using
a 64bit integer on 32bit platforms now that Count is always 64bit.
* g-socthi-mingw.adb (Ada.Streams): Removed as not used anymore.
(C_Recvmsg): Change some conversion to account for change in
Vector_Element.
(C_Sendmsg): Likewise.
2014-07-31 Robert Dewar <dewar@adacore.com>
* cstand.adb (Create_Standard): Remove handling of -gnatdm flag.
* debug.adb: Remove documentation of -gnatdm flag.
* gnat1drv.adb (Adjust_Global_Switches): Remove handling of
-gnatdm flag.
* lib-writ.adb (Write_Unit_Information): Fix case where U =
No_Unit.
2014-07-31 Claire Dross <dross@adacore.com>
* exp_util.adb, exp_util.ads
(Get_First_Parent_With_External_Axiomatization_For_Entity):
New routine to find the first parent of an entity with
a pragma Annotate (GNATprove, External_Axiomatization).
(Has_Annotate_Pragma_For_External_Axiomatization): New function
to check if a package has a pragma Annotate (GNATprove,
External_Axiomatization).
* einfo.ads, einfo.adb (Is_Generic_Actual_Subprogram): New
flag on the entity for the declaration created for a formal
subprogram in an instance. This is a renaming declaration,
or in GNATprove_Mode the declaration of an expression function
that captures the axiomatization of the actual.
* sem_ch6.adb (Analyze_Expression_Function): For a
Generic_Actual_Subprogram, place body immediately after the
declaration because it may be used in a subsequent declaration
in the instance.
* sem_ch12.adb (Build_Wrapper): Add code to handle instances where
the actual is a function, not an operator. Handle functions with
one and two parameters and binary and unary operators.
* sem_ch12.adb (Build_Wrapper): New procedure, subsidiary to
Analyze_Associations, to create a wrapper around operators that
are actuals to formal subprograms. This is done in GNATProve
mode in order to propagate the contracts of the operators to
the body of the instance.
* gnat1drv.adb (Back_End_Inlining): Set to false if
Suppress_All_Inlining is set.
* debug.adb: Adding documentation for -gnatd.z.
* inline.adb (Add_Inlined_Body): Extend the -gnatn2
processing to -gnatn1 for calls to Inline_Always routines.
(Add_Inlined_Subprogram): Remove previous patch.
2014-07-31 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Check_One_Function): Apply properly the static
semantic rules for indexing aspects and the functions they denote.
* sem_util.adb (Is_Effectively_Volatile): New routine.
2014-07-31 Fedor Rybin <frybin@adacore.com>
* gnat_ugn.texi: Document --test-duration option for gnattest.
2014-07-31 Javier Miranda <miranda@adacore.com>
* opt.ads (Back_End_Inlining): New variable which controls
activation of inlining by back-end expansion.
* gnat1drv.adb (Adjust_Global_Switches): Initialize Back_End_Inlining
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not build
the body to be inlined by the frontend if Back_End_Inlining
is enabled.
* exp_ch6.adb (Register_Backend_Call): Moved to inline.adb.
(Expand_Call): If backend inlining is enabled let the backend to
handle inlined subprograms.
* inline.ads (Register_Backend_Call): Moved here from exp_ch6
* inline.adb (Register_Backend_Call): Moved here from exp_ch6.
(Add_Inlined_Subprogram): Add subprograms when Back_End_Inlining is set.
(Must_Inline): Do not return Inline_Call if Back_End_Inlining is
enabled.
* debug.adb Document -gnatd.z
* fe.h Import Back_End_Inlining variable.
* gcc-interface/utils.c (create_subprog_decl): If Back_End_Inlining is
enabled then declare attribute "always inline"
* freeze.adb (Freeze_Record_Type): Replace all calls to
Is_SPARK_Volatile with Is_Effectively_Volatile and update
related comments.
* sem_ch3.adb (Analyze_Object_Contract, Process_Discriminants):
Replace all calls to Is_SPARK_Volatile with
Is_Effectively_Volatile and update related comments.
* sem_ch5.adb (Analyze_Iterator_Specification,
Analyze_Loop_Parameter_Specification): Replace all calls to
Is_SPARK_Volatile with Is_Effectively_Volatile and update
related comments.
* sem_ch6.adb (Process_Formals): Replace all calls to
Is_SPARK_Volatile with Is_Effectively_Volatile and update
related comments.
* sem_ch12.adb (Instantiate_Object): Replace the call to
Is_SPARK_Volatile_Object with Is_Effectively_Volatile_Object
and update related comment.
* sem_prag.adb (Analyze_External_Property_In_Decl_Part,
Analyze_Global_Item): Replace all calls to Is_SPARK_Volatile
with Is_Effectively_Volatile and update related comments.
* sem_res.adb (Resolve_Actuals, Resolve_Entity_Name): Replace
all calls to Is_SPARK_Volatile with Is_Effectively_Volatile and
update related comments.
* sem_util.adb (Has_Enabled_Property,
Variable_Has_Enabled_Property): Replace all calls
to Is_SPARK_Volatile with Is_Effectively_Volatile and
update related comments.
(Is_Effectively_Volatile): New routine.
(Is_Effectively_Volatile_Object): New routine.
(Is_SPARK_Volatile): Removed.
(Is_SPARK_Volatile_Object): Removed.
* sem_util.ads (Is_Effectively_Volatile): New routine.
(Is_Effectively_Volatile_Object): New routine.
(Is_SPARK_Volatile): Removed.
(Is_SPARK_Volatile_Object): Removed.
2014-07-31 Pascal Obry <obry@adacore.com>
* s-fileio.adb (Open): Make sure a shared file gets inserted into
the global list atomically. This ensures that the file descriptor
won't be freed because another tasks is closing the file.
Robert Dewar [Thu, 31 Jul 2014 12:43:28 +0000 (12:43 +0000)]
sem_ch3.adb (Process_Range_Expr_In_Decl): Add comments on generation of _FIRST and _LAST variables even in GNATprove_Mode.
2014-07-31 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb (Process_Range_Expr_In_Decl): Add comments on
generation of _FIRST and _LAST variables even in GNATprove_Mode.
* gnat_ugn.texi: Minor editing.
* sem_prag.adb (Ensure_Aggregate_Form): Make sure generated
aggregate is marked Comes_From_Source if argument is CFS.
* a-strbou.ads ("=" (Bounded_String, Bounded_String): Add
overriding keyword before function to avoid error when compiler
is called with -gnatyO (check overriding indicators).
2014-07-31 Tucker Taft <taft@adacore.com>
* gnat_ugn.texi: Add a paragraph pointing the reader
to the "plugins" example.
* checks.ads, checks.adb (Activate_Overflow_Check): Do not set flag for
unconstrained fpt ops.
2014-07-31 Pascal Obry <obry@adacore.com>
* s-fileio.adb (Open): Make sure a shared file gets inserted into
the global list atomically. This ensures that the file descriptor
won't be freed because another tasks is closing the file.
* gnat_rm.texi: Document No_Elaboration_Code_All restriction.
* lib-writ.adb, lib-load.adb: Initialize No_Elab_Code field in unit
information.
* lib.ads, lib.adb (No_Elab_Code): New field in unit information.
* restrict.adb (Process_Restriction_Synonyms): Add handling
of No_Elaboration_Code_All.
* restrict.ads (Process_Restriction_Synonyms): Now handles
No_Elaboration_Code_All.
* sem_ch10.adb (Analyze_Context): Enforce transitive with for
No_Elaboration_Code_All.
* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
Handle setting of No_Elab_Code in unit information. Handle
No_Elaboration_Code_All.
* snames.ads-tmpl (Name_No_Elaboration_Code): New name for
pragma processing.
(Name_No_Elaboration_Code_All): New name for pragma processing.
2014-07-31 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Aggr_Assignment_OK_For_Backend): Reject array
types with a null range and use the Esize of the component
instead of its RM_Size to identify appropriate values.
* freeze.adb Add with and use clause for Aspects.
(Freeze_Expression): Emit an error when a volatile constant lacks
Boolean aspect Import.
(Has_Boolean_Aspect_Import): New routine.
* errutil.adb (Error_Msg): Make sure that all components of
the error message object are initialized.
2014-07-31 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Try_Container_Indexing): If the container type is
class-wide, use specific type to locate iteration primitives.
* sem_ch13.adb (Check_Indexing_Functions): Add legality checks for
rules in RM 4.1.6 (Illegal_Indexing): New diagnostic procedure.
Minor error message reformating.
* exp_ch5.adb (Expand_Iterator_Loop): Handle properly Iterator
aspect for a derived type.
Ed Schonberg [Thu, 31 Jul 2014 12:26:19 +0000 (12:26 +0000)]
sem_util.ads (Find_Specific_Type): Moved here from exp_disp.adb.
2014-07-31 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads (Find_Specific_Type): Moved here from exp_disp.adb.
* sem_util.adb (Find_Specific_Type): If type is untagged private,
retrieve full view so that primitive operations can be located.
* exp_disp.adb Move Find_Specific_Type to sem_util.
* exp_ch4.adb (Expand_N_Op_Eq): If operands are class-wide, use
Find_Specific_Type to locate primitive equality.
* exp_util.adb (Make_CW_Equivalent_Type): A class_wide equivalent
type does not require initialization.
* exp_attr.adb (Compile_Stream_Body_In_Scope): Within an instance
body all visibility is established, and the enclosing package
declarations must not be installed.
* exp_ch9.adb (Expand_N_Protected_Type_Declaration): New
predicate Discriminated_Size, to distinguish between private
components that depend on discriminants from those whose size
depends on some other non-static expression.
2014-07-31 Nicolas Setton <setton@adacore.com>
* g-exptty.adb (Close): Fix binding to Waitpid: use the
tty version.
* lto-streamer.h (struct output_block): Remove global.
(struct data_in): Remove labels, num_named_labels and
num_unnamed_labels.
* lto-streamer-in.c (lto_data_in_delete): Do not free labels.
* lto-streamer-out.c (produce_asm_for_decls): Do not set global.
* frontend.adb: Minor reformatting.
* sem.adb: Minor reformatting.
* sem_ch6.adb (Analyze_Null_Procedure): Set proper sloc for
identifiers on rewrite.
* par.adb: Minor comment updates.
* a-ngelfu.adb (Cos): Minor simplification.
* par-ch13.adb (Get_Aspect_Specifications): Improve messages
and recovery for bad aspect.
* exp_ch3.adb: Code clean up.
* sem_util.ads: Minor comment correction.
* sem_ch13.adb (Check_Array_Type): Properly handle large types.
* sem_ch3.adb: Code clean up.
* binderr.ads: Minor comment correction.
2014-07-31 Ed Schonberg <schonberg@adacore.com>
* exp_disp.adb (Expand_Interface_Conversion): A call whose
prefix is a static conversion to an interface type that is not
class-wide is not dispatching.
* par-ch13.adb (Get_Aspect_Specifications): Set Inside_Depends.
* par-ch2.adb (P_Pragma): Set Inside_Depends.
* par-ch4.adb (P_Simple_Expression): Pass Inside_Depends to
Check_Unary_Plus_Or_Minus.
* scans.ads (Inside_Depends): New flag.
* scng.adb (Scan): Pass Inside_Depends to Check_Arrow.
* style.ads: Add Inside_Depends parameter to Check_Arrow Add
Inside_Depends parameter to Check_Unary_Plus_Or_Minus.
* styleg.adb (Check_Arrow): Handle Inside_Depends case.
(Check_Unary_Plus_Or_Minus): Handle Inside_Depends case.
* styleg.ads: Add Inside_Depends parameter to Check_Arrow Add.
Inside_Depends parameter to Check_Unary_Plus_Or_Minus.
2014-07-31 Javier Miranda <miranda@adacore.com>
* s-vaflop.adb Move the body of function T_To_G before
T_To_D. Required for frontend inlining.
* inline.adb (Has_Excluded_Contract): New subprogram used to
check if a subprogram inlined by the frontend has contracts
which cannot be inlined.
2014-07-31 Bob Duff <duff@adacore.com>
* s-traceb.adb, s-traceb-hpux.adb, s-traceb-mastop.adb:
(Call_Chain): Add 1 to number of frames to skip, to account for
the fact that there's one more frame on the stack.
* sem_ch10.adb (Process_State): Remove local variable Name. Add
local variable Decl. Partially declare an abstract state by
generating an entity and storing it in the state declaration.
* sem_prag.adb (Create_Abstract_State): Fully declare a
semi-declared abstract state.
* sem_ch5.adb (Analyze_Iterator_Specification): If the domain of
iteration is an array component that depends on discriminants,
create an actual subtype for it, because the preanalysis of the
iterator name does not create actual subtypes of components.
* freeze.adb (Freeze_Expression): Update the loop in charge
of finding a proper insertion place for freeze nodes to handle
N_Expression_With_Actions nodes.
* sem_util.adb (Has_Preelaborable_Initialization): Check that
type is tagged before checking whether a user-defined Initialize
procedure is present.
2014-07-31 Gary Dismukes <dismukes@adacore.com>
* a-ngelfu.ads (Sqrt): Augment postcondition.
2014-07-31 Pascal Obry <obry@adacore.com>
* prj-nmsc.adb (Check_Library_Attributes): An aggegate library
directory and ALI directory must be different than all object
and library directories of aggregated projects.
2014-07-31 Vincent Celier <celier@adacore.com>
* prj-pars.adb, prj-conf.ads, prj-conf.adb (Locate_Runtime): Move spec
to package body, as it is not called from outside. Remove argument
Project_Tree, no longer used. When runtime cannot be found,
call Raise_Invalid_Config instead of failing the program.
Robert Dewar [Thu, 31 Jul 2014 09:46:06 +0000 (09:46 +0000)]
gnat_ugn.texi: Document new switch -gnato0.
2014-07-31 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Document new switch -gnato0.
* sem_ch3.ads: Minor reformatting.
* gnatlink.adb (Process_Args): Compile bind file with -gnato0
(we do not want overflow checks when incrementing elaboration
counters).
* einfo.ads: Minor reformatting.
* exp_ch3.adb (Expand_Freeze_Record_Type): Do not build an
invariant procedure for an internally generated subtype that is
created for an object of a class-wide type.
2014-07-31 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb, errutil.adb: Make code similar to Errout.
2014-07-31 Gary Dismukes <dismukes@adacore.com>
* gnat_rm.texi, sem_aux.ads, einfo.ads, sem_util.ads, sem_ch6.adb,
exp_disp.adb: Minor reformatting.
* exp_ch3.adb (Build_Invariant_Checks): If the enclosing record
is an unchecked_union, warn that invariants will not be checked
on components that have them.
2014-07-31 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Entity): Check for error of
Type_Invariant'Class applied to a untagged type.
* sem_ch6.adb (Analyze_Null_Procedure): Unconditionally rewrite
as null body, so that we perform error checks even if expansion
is off.
Marc Glisse [Thu, 31 Jul 2014 09:33:58 +0000 (11:33 +0200)]
re PR c++/60517 (warning/error for taking address of member of a temporary object)
2014-07-31 Marc Glisse <marc.glisse@inria.fr>
PR c++/60517
gcc/c/
* c-typeck.c (c_finish_return): Return 0 instead of the address of
a local variable.
gcc/cp/
* typeck.c (maybe_warn_about_returning_address_of_local): Return
whether it is returning the address of a local variable.
(check_return_expr): Return 0 instead of the address of a local
variable.
gcc/c-family/
* c.opt (-Wreturn-local-addr): Move to common.opt.
gcc/
* common.opt (-Wreturn-local-addr): Moved from c.opt.
* gimple-ssa-isolate-paths.c: Include diagnostic-core.h and intl.h.
(isolate_path): New argument to avoid inserting a trap.
(find_implicit_erroneous_behaviour): Handle returning the address
of a local variable.
(find_explicit_erroneous_behaviour): Likewise.
gcc/testsuite/
* c-c++-common/addrtmp.c: New file.
* c-c++-common/uninit-G.c: Adapt.
Ed Schonberg [Thu, 31 Jul 2014 09:33:10 +0000 (09:33 +0000)]
sem_ch13.adb (Build_Invariant_Procedure): If body of procedure is already present, nothing to do.
2014-07-31 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Build_Invariant_Procedure): If body of procedure
is already present, nothing to do.
* exp_ch3.adb (Build_Component_Invariant_Call): For an access
component, check whether the access type has an invariant before
checking the designated type.
(Build_Record_Invariant_Proc): Change suffix of generated
name to prevent ambiguity when record type has invariants
in addition to those of components, and two subprograms are
constructed. Consistent with handling of array types.
(Insert_Component_Invariant_Checks): Build invariant procedure
body when one has not been created yet, in the case of composite
types that are completions and whose full declarations carry
invariants.
Jason Merrill [Wed, 30 Jul 2014 17:27:20 +0000 (13:27 -0400)]
re PR ipa/61659 (Extra undefined symbol because of devirtualization)
PR c++/61659
PR c++/61687
Revert:
gcc/c-family/
* c.opt (-fuse-all-virtuals): New.
gcc/cp/
* decl2.c (mark_all_virtuals): New variable.
(maybe_emit_vtables): Check it instead of flag_devirtualize.
(cp_write_global_declarations): Set it and give helpful diagnostic
if it introduces errors.
* class.c (finish_struct_1): Check it.
Jason Merrill [Wed, 30 Jul 2014 17:27:14 +0000 (13:27 -0400)]
re PR lto/53808 (Undefined symbol when building a library with lto)
PR lto/53808
PR c++/61659
* pt.c (push_template_decl_real): Set DECL_COMDAT on templates.
(check_explicit_specialization): Clear it on specializations.
* decl.c (duplicate_decls, start_decl): Likewise.
(grokmethod, grokfndecl): Set DECL_COMDAT on inlines.
* method.c (implicitly_declare_fn): Set DECL_COMDAT. Determine
linkage after setting the appropriate flags.
* tree.c (decl_linkage): Don't check DECL_COMDAT.
* decl2.c (mark_needed): Mark clones.
(import_export_decl): Not here.
* config/s390/s390.c (s390_emit_tpf_eh_return): Pass original return
address as second parameter to __tpf_eh_return routine.
libgcc/
2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
* config/s390/tpf-unwind.h: Include <stdbool.h>.
(__tpf_eh_return): Add original return address as second parameter.
Handle cases where unwinder routines were called directly, instead
of from within the C++ library.
* errutil.adb (Set_Msg_Text): Process tilde ('~'): no processing
of error message.
* prj-nmsc.adb (Locate_Directory): Use a tilde ('~') in the
message to report that a directory cannot be created, to avoid
processing of the directory path that may contains special
insertion characters.
projects / thirdparty / gcc.git / log
