* config/rs6000/rs6000.c (CLONE_ISA_3_1): New clone support.
(rs6000_clone_map): Add 'future' system target_clones support.
+2020-06-09 Michael Kuhn <gcc@ikkoku.de>
+
+ * Makefile.in (ZSTD_INC): Define.
+ (ZSTD_LIB): Include ZSTD_LDFLAGS.
+ (CFLAGS-lto-compress.o): Add ZSTD_INC.
+ * configure.ac (ZSTD_CPPFLAGS, ZSTD_LDFLAGS): New variables for
+ AC_SUBST.
+ * configure: Rebuilt.
+
+2020-06-09 Jason Merrill <jason@redhat.com>
+
+ PR c++/95552
+ * tree.c (walk_tree_1): Call func on the TYPE_DECL of a DECL_EXPR.
+
+2020-06-09 Marco Elver <elver@google.com>
+
+ * params.opt: Define --param=tsan-distinguish-volatile=[0,1].
+ * sanitizer.def (BUILT_IN_TSAN_VOLATILE_READ1): Define new
+ builtin for volatile instrumentation of reads/writes.
+ (BUILT_IN_TSAN_VOLATILE_READ2): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_READ4): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_READ8): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_READ16): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_WRITE1): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_WRITE2): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_WRITE4): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_WRITE8): Likewise.
+ (BUILT_IN_TSAN_VOLATILE_WRITE16): Likewise.
+ * tsan.c (get_memory_access_decl): Argument if access is
+ volatile. If param tsan-distinguish-volatile is non-zero, and
+ access if volatile, return volatile instrumentation decl.
+ (instrument_expr): Check if access is volatile.
+
+2020-06-09 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-loop.c (vectorizable_induction): Remove dead code.
+
+2020-06-09 Tobias Burnus <tobias@codesourcery.com>
+
+ * omp-offload.c (add_decls_addresses_to_decl_constructor,
+ omp_finish_file): With in_lto_p, stream out all offload-table
+ items even if the symtab_node does not exist.
+
+2020-06-09 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-stmts.c (vect_transform_stmt): Remove dead code.
+
+2020-06-09 Martin Liska <mliska@suse.cz>
+
+ * gcov-dump.c (print_usage): Fix spacing for --raw option
+ in --help.
+
+2020-06-09 Martin Liska <mliska@suse.cz>
+
+ * cif-code.def (ATTRIBUTE_MISMATCH): Rename to...
+ (SANITIZE_ATTRIBUTE_MISMATCH): ...this.
+ * ipa-inline.c (sanitize_attrs_match_for_inline_p):
+ Handle all sanitizer options.
+ (can_inline_edge_p): Use renamed CIF_* enum value.
+
+2020-06-09 Joe Ramsay <joe.ramsay@arm.com>
+
+ * config/aarch64/aarch64-sve.md (<optab><mode>2): Add support for
+ unpacked vectors.
+ (@aarch64_pred_<optab><mode>): Add support for unpacked vectors.
+ (@aarch64_bic<mode>): Enable unpacked BIC.
+ (*bic<mode>3): Enable unpacked BIC.
+
+2020-06-09 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/95365
+ * doc/gcov.texi: Compile and link one example in 2 steps.
+
+2020-06-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/95527
+ * match.pd (__builtin_ffs (X) cmp CST): New optimizations.
+
+2020-06-09 Michael Meissner <meissner@linux.ibm.com>
+
+ * config/rs6000/ppc-auxv.h (PPC_PLATFORM_FUTURE): Allocate
+ 'future' PowerPC platform.
+ (PPC_FEATURE2_ARCH_3_1): New HWCAP2 bit for ISA 3.1.
+ (PPC_FEATURE2_MMA): New HWCAP2 bit for MMA.
+ * config/rs6000/rs6000-call.c (cpu_supports_info): Add ISA 3.1 and
+ MMA HWCAP2 bits.
+ * config/rs6000/rs6000.c (CLONE_ISA_3_1): New clone support.
+ (rs6000_clone_map): Add 'future' system target_clones support.
+
2020-06-08 Tobias Burnus <tobias@codesourcery.com>
PR lto/94848
+2020-06-09 Javier Miranda <miranda@adacore.com>
+
+ * sem_ch6.adb (New_Overloaded_Entity): Add missing call to check
+ subtype conformance of overriding dispatching primitive.
+ * sem_eval.adb (Subtypes_Statically_Match): Handle derivations
+ of private subtypes.
+ * libgnat/g-exptty.adb, libgnat/g-exptty.ads
+ (Set_Up_Communications): Fix the profile since null-exclusion is
+ missing in the access type formals.
+ * sem_disp.ads (Check_Operation_From_Private_View): Adding
+ documentation.
+
+2020-06-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * einfo.ads (XEINFO section): Update format description.
+ (Is_Subprogram_Or_Entry): Move pragma to regular section.
+ (Is_Subprogram_Or_Generic_Subprogram): Likewise.
+ * xeinfo.adb (Get_B4): Rename to...
+ (Get_B0): ...this.
+ (Translate_Expr): New procedure extracted from...
+ (XEinfo): ...here. Try to apply Get_B0 first and then
+ call Translate_Expr to translate supported constructs.
+
+2020-06-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * exp_ch6.adb (Freeze_Subprogram): Deal with convention C_Family.
+ * freeze.adb (Freeze_Profile): Likewise. Add missing guard.
+ * sem_mech.adb (Set_Mechanisms): Likewise.
+ * lib-xref.adb (Output_Import_Export_Info): Ditto for C_Variadic.
+ * repinfo.adb (List_Subprogram_Info): Likewise.
+ * sem_prag.adb (Set_Convention_From_Pragma): Move main checks for
+ Stdcall to...
+ (Process_Convention): ...here. Add checks for C_Variadic.
+ * snames.ads-tmpl: Add Name_C_Variadic_0 .. Name_C_Variadic_16.
+ Use consistent format for subtype declarations.
+ (Convention_Id): Add Convention_C_Variadic_0 .. C_Variadic_16
+ and move Convention_CPP up.
+ (Convention_C_Family): New subtype of Convention_Id.
+ (Convention_C_Variadic): Likewise.
+ (Foreign_Convention): Use explicit upper bound.
+ Add pragma Inline for Is_Configuration_Pragma_Name,
+ Is_Function_Attribute_Name, Is_Internal_Attribute_Name
+ and Is_Procedure_Attribute_Name.
+ * snames.adb-tmpl (Get_Convention_Id): Deal with Name_Variadic_n.
+ (Get_Convention_Name): Deal with Convention_Variadic_n.
+ * types.h (Convention_Id): New typedef.
+ * xsnamest.adb (Name2): New variable.
+ (Is_Conv): New pattern.
+ (Get_Subt1): Likewise.
+ (Get_Subt2): Likewise.
+ Output subtypes of Convention_Id into the C header file.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * exp_ch3.adb, exp_ch4.adb, exp_ch6.adb, exp_ch9.adb,
+ exp_disp.adb, exp_util.adb: Add comments related to errors that
+ should be moved to semantic analysis. Also replace "?" with "??"
+ in warning messages.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * libgnat/a-strunb__shared.ads, libgnat/a-strunb__shared.adb
+ (Reference, Unreference): No-op for Empty_Shared_String.
+ Remove unneeded calls to Reference.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * exp_ch5.adb (Expand_N_Assignment): Remove kludge for
+ AI05-0087.
+ * sem_ch12.adb (Validate_Derived_Type_Instance): Implement
+ AI05-0087 retroactively since it's a binding interpretation.
+
+2020-06-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * einfo.ads (Has_Foreign_Convention): Fix description.
+ (Component_Alignment): Move around.
+ (Has_DIC): Likewise.
+ (Has_Interrupt_Handler): Likewise.
+ (Has_Invariants): Likewise.
+ (Is_Atomic_Or_VFA): Likewise.
+ (Next_Index): Likewise.
+ (Scope_Depth): Likewise.
+ (Init_Component_Size): Likewise.
+ (Init_Component_Location): Likewise.
+ (Init_Size): Likewise.
+ (Inline Pragmas for functions): Add Corresponding_Function,
+ Corresponding_Procedure, Entry_Max_Queue_Lengths_Array,
+ Finalize_Storage_Only, Has_DIC, Has_Invariants,
+ Initialization_Statements, Is_Anonymous_Access_Type,
+ Next_Stored_Discriminant, Address_Clause, Alignment_Clause,
+ Float_Rep, Has_Foreign_Convention, Has_Non_Limited_View,
+ Is_Constant_Object, Is_Discriminal, Is_Finalizer, Is_Null_State,
+ Is_Prival, Is_Protected_Component, Is_Protected_Record_Type,
+ Is_Subprogram_Or_Entry, Is_Task_Record_Type, Size_Clause,
+ Stream_Size_Clause, Type_High_Bound, Type_Low_Bound, Known_*,
+ Unknown_*.
+ (Inline Pragmas for procedures): Add Set_Corresponding_Function,
+ Set_Corresponding_Procedure, Set_Finalize_Storage_Only,
+ Set_Float_Rep, Set_Initialization_Statements,
+ Init_Normalized_First_Bit, Init_Normalized_Position,
+ Init_Normalized_Position_Max.
+ * einfo.adb (Was_Hidden): Move around.
+ (Is_Packed_Array): Likewise.
+ (Model_Emin_Value): Likewise.
+ (Model_Epsilon_Value): Likewise.
+ (Model_Mantissa_Value): Likewise.
+ (Model_Small_Value): Likewise.
+
+2020-06-09 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch12.adb (Check_Shared_Variable_Control_Aspects): Require
+ exact match between formal and actual for aspects Atomic and
+ Volatile only for formal derived types.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * exp_util.adb (Side_Effect_Free): Improve handling of
+ N_Aggregate.
+
+2020-06-09 Ghjuvan Lacambre <lacambre@adacore.com>
+
+ * sem_res.adb (Resolve_Qualified_Expression): Use Subtype_Mark
+ type.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * exp_aggr.adb (Max_Aggregate_Size): New function to factorize
+ code.
+ (Convert_To_Positional, Aggr_Size_OK): Use Max_Aggregate_Size.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * sem_util.ads, sem_util.adb (Set_Debug_Info_Defining_Id): New.
+ * exp_ch3.adb, exp_ch8.adb: Call Set_Debug_Info_Defining_Id when
+ relevant.
+
+2020-06-09 Justin Squirek <squirek@adacore.com>
+
+ * einfo.ads (Returns_By_Ref): Modify documentation to reflect
+ that Returns_By_Ref can be applied to E_Subprogram_Type
+ entities.
+
+2020-06-09 Justin Squirek <squirek@adacore.com>
+
+ * exp_attr.adb (Expand_N_Attribute_Reference): Modify expansion
+ of 'Overlaps_Storage to take into account zero sized arrays.
+
+2020-06-09 Bob Duff <duff@adacore.com>
+
+ * bindo-graphs.adb, bindo-graphs.ads: For each invocation graph,
+ record the corresponding library graph.
+ * bindo-writers.adb (Write_Invocation_Graph_Vertex): Print the
+ lib item name. Remove library graph parameters.
+ * bindo-augmentors.adb, bindo-augmentors.ads,
+ bindo-builders.adb, bindo-diagnostics.adb,
+ bindo-diagnostics.ads, bindo-elaborators.adb: Remove library
+ graph parameters.
+
+2020-06-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * checks.adb (Apply_Predicate_Check): Extend trick used for
+ aggregates to qualified aggregates and object declarations
+ * einfo.ads (Has_Own_DIC): Mention the underlying full view.
+ (Has_Own_Invariants): Likewise.
+ (Has_Predicates): Likewise.
+ * exp_util.adb (Build_DIC_Procedure_Declaration): Do not deal
+ with base types explicitly but with underlying full views.
+ (Build_Invariant_Procedure_Declaration): Likewise.
+ * sem_ch13.adb (Build_Predicate_Functions): Do not deal with
+ the full view manually but call Propagate_Predicate_Attributes
+ to propagate attributes to views.
+ (Build_Predicate_Function_Declaration): Likewise.
+ * sem_ch3.adb (Build_Assertion_Bodies_For_Type): Build bodies
+ for private full views with an underlying full view.
+ (Build_Derived_Private_Type): Small comment tweak.
+ (Complete_Private_Subtype): Call Propagate_Predicate_Attributes.
+ (Process_Full_View): Do not deal with base types explicitly for
+ DIC and Invariant attributes. Deal with underlying full views
+ for them. Call Propagate_Predicate_Attributes and deal with
+ underlying full views for them.
+ * sem_ch7.adb (Preserve_Full_Attributes): Do not cross propagate
+ DIC and Invariant attributes between full type and its base type.
+ Propagate Predicate attributes from the full to the private view.
+ * sem_ch9.adb (Analyze_Protected_Type_Declaration): Likewise.
+ (Analyze_Task_Type_Declaration): Likewise.
+ * sem_util.ads (Get_Views): Remove Full_Base parameter and add
+ UFull_Typ parameter.
+ (Propagate_Predicate_Attributes): New procedure.
+ * sem_util.adb (Get_Views): Remove Full_Base parameter and add
+ UFull_Typ parameter. Retrieve the Corresponding_Record_Type
+ from the underlying full view, if any.
+ (Propagate_DIC_Attributes): Remove useless tests.
+ (Propagate_Invariant_Attributes): Likewise.
+ (Propagate_Predicate_Attributes): New procedure.
+
+2020-06-09 Justin Squirek <squirek@adacore.com>
+
+ * exp_ch5.adb (Expand_Predicated_Loop): Perserve the original
+ loop identifier within the expansion.
+
+2020-06-09 Bob Duff <duff@adacore.com>
+
+ * bindo-graphs.ads (Library_Graph_Edge_Kind): Reorder enumerals
+ to reflect the order of adding edges. Clarify comments.
+ * bindo-graphs.adb (Add_Edge_Kind_Check): Correct the
+ assertions. Reorder the "when"s to match the order of adding
+ edges, and therefore the order of enumerals in type
+ Library_Graph_Edge_Kind. Change names to "Old_" and "New_" to
+ clarify what's what. Combine Invocation_Edge into the "<="
+ test. Fix the "raise Program_Error" message, which was
+ backwards.
+
+2020-06-09 Bob Duff <duff@adacore.com>
+
+ * bindo-graphs.adb (Add_Edge_Kind_Check): Add the Image of the
+ old and new Kinds to the raise Program_Error message.
+
+2020-06-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * sem_ch3.adb (Is_Visible_Component): Do not special-case
+ bodies of instances.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * exp_ch4.adb (Expand_N_In): Fix handling of null exclusion.
+
+2020-06-09 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch12.adb (Check_Shared_Variable_Control_Aspects): Require
+ exact match between formal and actual for aspects Atomic,
+ Atomic_Component, Volatile, and Volatile_Components.
+
+2020-06-09 Bob Duff <duff@adacore.com>
+
+ * doc/gnat_ugn/gnat_utility_programs.rst: Add documentation for
+ the --no-separate-return switch of gnatpp.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * sem_warn.adb (Warn_On_Constant_Valid_Condition): Add proper
+ warning tag.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * sem_type.adb (Covers): Fix implementation of AI05-0149.
+ * sem_res.adb: Fix typo.
+
+2020-06-09 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_ch9.adb (Build_Master_Renaming): Make name in renaming
+ declaration unique by adding a numeric suffix, to prevent
+ accidental name conflict when several instantiations of a
+ package containing an access_to_incomplete type that designate
+ tasks appear in the same scope.
+
+2020-06-09 Piotr Trojanek <trojanek@adacore.com>
+
+ * libgnarl/a-synbar.ads, libgnarl/a-synbar.adb,
+ libgnarl/a-synbar__posix.ads, libgnarl/a-synbar__posix.adb
+ (Ada.Synchronous_Barriers): Annotate with SPARK_Mode => Off.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * sem_eval.adb (Eval_Relational_Op, Eval_String_Literal,
+ Eval_Type_Conversion): Relax rules on relational operators and
+ type conversions of static string types.
+
+2020-06-09 Arnaud Charlet <charlet@adacore.com>
+
+ * sem_util.ads, sem_util.adb (Is_Partially_Initialized_Type):
+ Take Default_Value and Default_Component_Value into account.
+ * sem_ch3.adb (Analyze_Object_Declaration): Update comment.
+
+2020-06-09 Bob Duff <duff@adacore.com>
+
+ * bindo-graphs.adb (Add_Edge_Kind_Check): Disable failing part
+ of the assertion.
+
2020-06-08 Steve Baird <baird@adacore.com>
* sem_prag.adb (Analyze_Pragma.Set_Ravenscar_Profile): Add
* gcc.target/powerpc/clone3.c: New test for using 'future' with
the target_clones attribute.
+2020-06-09 Martin Liska <mliska@suse.cz>
+
+ * c-c++-common/asan/inline-kernel.c: Add missing
+ -fno-sanitize-address option.
+
+2020-06-09 Jason Merrill <jason@redhat.com>
+
+ PR c++/95552
+ * g++.dg/ext/vla23.C: New test.
+
+2020-06-09 Marco Elver <elver@google.com>
+
+ * c-c++-common/tsan/volatile.c: New test.
+
+2020-06-09 Michael Meissner <meissner@linux.ibm.com>
+
+ * lib/target-supports.exp (check_effective_target_powerpc_pcrel):
+ New.
+ (check_effective_target_powerpc_prefixed_addr): New.
+
+2020-06-09 Martin Liska <mliska@suse.cz>
+
+ * c-c++-common/asan/inline.c: New test.
+ * c-c++-common/asan/inline-kernel.c: New test.
+ * c-c++-common/tsan/inline.c: New test.
+ * c-c++-common/ubsan/inline.c: New test.
+
+2020-06-09 Joe Ramsay <joe.ramsay@arm.com>
+
+ * gcc.target/aarch64/sve/logical_unpacked_abs.c: New test.
+ * gcc.target/aarch64/sve/logical_unpacked_bic_1.c: New test.
+ * gcc.target/aarch64/sve/logical_unpacked_bic_2.c: New test.
+ * gcc.target/aarch64/sve/logical_unpacked_bic_3.c: New test.
+ * gcc.target/aarch64/sve/logical_unpacked_bic_4.c: New test.
+ * gcc.target/aarch64/sve/logical_unpacked_neg.c: New test.
+ * gcc.target/aarch64/sve/logical_unpacked_not.c: New test.
+
+2020-06-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/95580
+ * gcc.dg/pr95580.c: New test.
+
+2020-06-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/95527
+ * gcc.dg/tree-ssa/pr95527.c: New test.
+
+2020-06-09 Jakub Jelinek <jakub@redhat.com>
+
+ * g++.dg/torture/pr95493.C: Add -Wno-psabi -w to dg-additional-options.
+
+2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
+
+ * g++.target/xtensa/pr95571.C: New test.
+ * g++.target/xtensa/xtensa.exp: New testsuite.
+
+2020-06-09 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * gcc.target/powerpc/fold-vec-perm-char.c: Allow both vperm/vpermr and
+ xxperm/xxpermr.
+ * gcc.target/powerpc/fold-vec-perm-double.c: Ditto.
+ * gcc.target/powerpc/fold-vec-perm-float.c: Ditto.
+ * gcc.target/powerpc/fold-vec-perm-int.c: Ditto.
+ * gcc.target/powerpc/fold-vec-perm-longlong.c: Ditto.
+ * gcc.target/powerpc/fold-vec-perm-pixel.c: Ditto.
+ * gcc.target/powerpc/fold-vec-perm-short.c: Ditto.
+ * gcc.target/powerpc/lvsl-lvsr.c: Ditto.
+ * gcc.target/powerpc/vec-mult-char-2.c: Ditto.
+ * gcc.target/powerpc/vsx-vector-6.p9.c: Also allow xxpermr.
+
+2020-06-09 Michael Meissner <meissner@linux.ibm.com>
+
+ * gcc.target/powerpc/clone3.c: New test for using 'future' with
+ the target_clones attribute.
+
2020-06-09 Michael Meissner <meissner@linux.ibm.com>
* lib/target-supports.exp (check_effective_target_powerpc_pcrel):