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GCC Administrator 2020-12-15 00:16:35 +00:00
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ChangeLog
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2020-12-14 Andrea Corallo <andrea.corallo@arm.com>
* .dir-locals.el (c-mode): Set 'fill-column' to 80 columns.
2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
PR target/97865

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2020-12-14 Ilya Leoshkevich <iii@linux.ibm.com>
* fixincl.x: Rerun genfixes.
* inclhack.def(aix_physadr_t): Change test_text to something
that needs to be replaced.
* tests/base/sys/types.h(aix_physadr_t): Add expectation.
2020-11-18 Nathan Sidwell <nathan@acm.org>
* inclhack.def (aix_physaddr_t): New.

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2020-12-14 Piotr Kubaj <pkubaj@FreeBSD.org>
Gerald Pfeifer <gerald@pfeifer.com>
* config/rs6000/freebsd64.h (PROCESSOR_DEFAULT): Update
to PROCESSOR_PPC7450.
(PROCESSOR_DEFAULT64): Update to PROCESSOR_POWER8.
2020-12-14 Martin Sebor <msebor@redhat.com>
PR middle-end/98166
PR c++/57111
PR middle-end/98160
* builtins.c (check_access): Call tree_inlined_location
fndecl_alloc_p): Handle BUILT_IN_ALIGNED_ALLOC and
BUILT_IN_GOMP_ALLOC.
call_dealloc_p): Remove unused function.
(new_delete_mismatch_p): Call valid_new_delete_pair_p and rework.
(matching_alloc_calls_p): Handle built-in deallocation functions.
(warn_dealloc_offset): Corrct the handling of user-defined operators
delete.
(maybe_emit_free_warning): Avoid assuming expression is a decl.
Simplify.
* doc/extend.texi (attribute malloc): Update.
* tree-ssa-dce.c (valid_new_delete_pair_p): Factor code out into
valid_new_delete_pair_p in tree.c.
* tree.c (tree_inlined_location): Define new function.
(valid_new_delete_pair_p): Define.
* tree.h (tree_inlined_location): Declare.
(valid_new_delete_pair_p): Declare.
2020-12-14 Sebastian Pop <spop@amazon.com>
* config.gcc (aarch64*-*-*): Remove --with-{cpu,arch,tune}-32 flags.
2020-12-14 Wilco Dijkstra <wdijkstr@arm.com>
* config.gcc (aarch64*-*-*): Add --with-tune. Support --with-cpu=native.
* config/aarch64/aarch64.h (OPTION_DEFAULT_SPECS): Add --with-tune.
2020-12-14 Martin Liska <mliska@suse.cz>
* gcov.c (output_json_intermediate_file): Update comments.
2020-12-14 Tamar Christina <tamar.christina@arm.com>
PR middle-end/98264
* tree-vect-slp-patterns.c (linear_loads_p): Exclude TOP permute.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vnegq_f): Use 'neg' instead of unspec.
(mve_vnegq_s): Likewise.
* config/arm/neon.md (neg<mode>2): Rename into neon_neg<mode>2.
(<absneg_str><mode>2): Rename into neon_<absneg_str><mode>2.
(neon_v<absneg_str><mode>): Call gen_neon_<absneg_str><mode>2.
(vashr<mode>3): Call gen_neon_neg<mode>2.
(vlshr<mode>3): Call gen_neon_neg<mode>2.
(neon_vneg<mode>): Call gen_neon_neg<mode>2.
* config/arm/unspecs.md (VNEGQ_F, VNEGQ_S): Remove.
* config/arm/vec-common.md (neg<mode>2): New expander.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (VDQNOTM2): New mode iterator.
(supf): Remove VMVNQ_S and VMVNQ_U.
(VMVNQ): Remove.
* config/arm/mve.md (mve_vmvnq_u<mode>): New entry for vmvn
instruction using expression not.
(mve_vmvnq_s<mode>): New expander.
* config/arm/neon.md (one_cmpl<mode>2): Renamed into
one_cmpl<mode>2_neon.
* config/arm/unspecs.md (VMVNQ_S, VMVNQ_U): Remove.
* config/arm/vec-common.md (one_cmpl<mode>2): New expander.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (supf): Remove VBICQ_S and VBICQ_U.
(VBICQ): Remove.
* config/arm/mve.md (mve_vbicq_u<mode>): New entry for vbic
instruction using expression and not.
(mve_vbicq_s<mode>): New expander.
(mve_vbicq_f<mode>): Replace use of unspec by 'and not'.
* config/arm/unspecs.md (VBICQ_S, VBICQ_U, VBICQ_F): Remove.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/iterators.md (supf): Remove VEORQ_S and VEORQ_U.
(VEORQ): Remove.
* config/arm/mve.md (mve_veorq_u<mode>): New entry for veor
instruction using expression xor.
(mve_veorq_s<mode>): New expander.
(mve_veorq_f<mode>): Use 'xor' code instead of unspec.
* config/arm/neon.md (xor<mode>3): Renamed into xor<mode>3_neon.
* config/arm/unspecs.md (VEORQ_S, VEORQ_U, VEORQ_F): Remove.
* config/arm/vec-common.md (xor<mode>3): New expander.
2020-12-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-A78C core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
2020-12-14 Nikhil Benesch <nikhil.benesch@gmail.com>
* godump.c (go_output_typedef): Suppress typedefs whose name
matches the tag of the underlying struct, union, or enum.
Output declarations for enums that do not appear in typedefs.
2020-12-13 Maciej W. Rozycki <macro@linux-mips.org>
* config/vax/vax.c (vax_output_int_move): Unify push operation

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gcc/ada/ChangeLog
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2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Analyze_Attribute): Resolve second parameter of
attribute Scaling just like it is resolved for a similar
attribute Compose.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Analyze_Attribute): Merge identical code for
First/Last, First_Bit/Last_Bit and First_Valid/Last_Valid
attributes.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Analyze_Attribute): Merge similar code for
Truncation and other floating point attributes.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Analyze_Attribute): Merge identical code for
Ceiling, Floor, Fraction, Machine, Machine_Rounding, Model,
Rounding and Unbiased_Rounding.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/a-tifiio.adb: Adjust documentation.
(OK_Get_32): Compare the object size of the base type.
(OK_Put_32): Likewise.
(OK_Get_64): Likewise.
(OK_Put_64): Likewise.
* libgnat/a-tifiio__128.adb: Adjust documentation.
(OK_Get_32): Compare the object size of the base type.
(OK_Put_32): Likewise.
(OK_Get_64): Likewise.
(OK_Put_64): Likewise.
(OK_Get_128): Likewise.
(OK_Put_128): Likewise.
* libgnat/a-wtfiio.adb (OK_Get_32): Likewise.
(OK_Put_32): Likewise.
(OK_Get_64): Likewise.
(OK_Put_64): Likewise
* libgnat/a-wtfiio__128.adb (OK_Get_32): Likewise.
(OK_Put_32): Likewise.
(OK_Get_64): Likewise.
(OK_Put_64): Likewise.
(OK_Get_128): Likewise.
(OK_Put_128): Likewise.
* libgnat/a-ztfiio.adb (OK_Get_32): Likewise.
(OK_Put_32): Likewise.
(OK_Get_64): Likewise.
(OK_Put_64): Likewise
* libgnat/a-ztfiio__128.adb (OK_Get_32): Likewise.
(OK_Put_32): Likewise.
(OK_Get_64): Likewise.
(OK_Put_64): Likewise.
(OK_Get_128): Likewise.
(OK_Put_128): Likewise.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/a-tifiio.adb (Get): Replace Current_Input with Current_In.
* libgnat/a-tifiio__128.adb: (Get): Likewise.
* libgnat/a-wtcoio.adb (Get): Likewise.
(Put): Replace Current_Output with Current_Out.
* libgnat/a-wtdeio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtdeio__128.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtenio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtfiio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtfiio__128.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtflio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtinio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtinio__128.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtmoio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-wtmoio__128.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztcoio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztdeio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztdeio__128.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztenio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztfiio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztfiio__128.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztflio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztinio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztinio__128.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztmoio.adb (Get): Likewise.
(Put): Likewise.
* libgnat/a-ztmoio__128.adb (Get): Likewise.
(Put): Likewise.
2020-12-14 Justin Squirek <squirek@adacore.com>
* sem_util.adb, sem_util.ads (In_Generic_Formal_Package):
Created to identify type declarations occurring within generic
formal packages.
* sem_res.adb (Resolve_Allocator): Add condition to avoid
emitting an error for allocators when the type being allocated
is class-wide and from a generic formal package.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-fatgen.adb (Tiny80): Add alignment clause.
2020-12-14 Arnaud Charlet <charlet@adacore.com>
* exp_util.adb (Process_Current_Value_Condition): Add assertion.
* libgnat/s-fatgen.adb (Scaling): Add annotation.
2020-12-14 Arnaud Charlet <charlet@adacore.com>
* sem_eval.adb (Fold_Shift): Compute values using the base type.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-fatgen.adb: Add with clause for Interfaces and use
type clause for Interfaces.Unsigned_64.
(Small): Comment out.
(Tiny): Likewise.
(Tiny16): New integer constant.
(Tiny32): Likewise.
(Tiny64): Likewise.
(Tiny80): New integer array constant.
(Pred): Declare a local overlay for Tiny.
(Succ): Likewise.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* exp_pakd.adb (Expand_Bit_Packed_Element_Set): Fix again packed
array type in complex cases where array is Volatile.
* exp_util.adb (Remove_Side_Effects): Do not force a renaming to
be handled by the back-end.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-fatgen.adb: Remove use clause for
System.Unsigned_Types.
(Scaling): Add renaming of System.Unsigned_Types and use type
clause for Long_Long_Unsigned.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-fatgen.ads (Compose): Add pragma Inline.
(Copy_Sign): Likewise.
(Exponent): Likewise.
(Fraction): Likewise.
* libgnat/s-fatgen.adb: Remove with clause for System, add
with and use clauses for System.Unsigned_Types.
Add pragma Warnings (Off) for non-static constants.
Remove precomputed tables of powers of radix and add a few
constants describing the floating-point format.
(Gradual_Scaling): Delete.
(Copy_Sign): Reimplement directly.
(Decompose): Likewise.
(Scaling): Likewise.
(Pred): Speed up.
(Succ): Likewise.
(Truncation): Tidy up.
(Valid): Move constants to library level.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_eval.adb (CV_Cache): Remove initialization at elaboration.
2020-12-14 Gary Dismukes <dismukes@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst:
Correct documentation of the -gnatw.K switch to say that it
disables rather than activates the warning.
* gnat_ugn.texi: Regenerate.
2020-12-14 Doug Rupp <rupp@adacore.com>
* tracebak.c: Add a section for ARM Linux.
2020-12-14 Ghjuvan Lacambre <lacambre@adacore.com>
* par-ch3.adb (P_Discriminant_Part_Opt): Parse aspects, update
documentation.
* par-ch6.adb (P_Return_Statement): Likewise.
* par-ch9.adb (P_Entry_Index_Specification): Likewise.
2020-12-14 Gary Dismukes <dismukes@adacore.com>
* exp_aggr.adb (Build_Array_Aggr_Code.Gen_Assign): Move
generation of the call for DIC check past the optional
generation of calls to controlled Initialize procedures.
* exp_ch3.adb
(Build_Array_Init_Proc.Init_One_Dimension.Possible_DIC_Call):
Suppress generation of a DIC call when the array component type
is controlled. The call will now be generated later inside the
array's DI (Deep_Initialize) procedure.
* exp_ch7.adb
(Make_Deep_Array_Body.Build_Initialize_Statements): Generate a
DIC call (when needed by the array component type) after any
call to the component type's controlled Initialize procedure, or
generate the DIC call by itself if there's no Initialize to
call.
* sem_aggr.adb (Resolve_Record_Aggregate.Add_Association):
Simplify condition to only test Is_Box_Init_By_Default (previous
condition was overkill, as well as incorrect in some cases).
* sem_elab.adb (Active_Scenarios.Output_Call): For
Default_Initial_Condition, suppress call to
Output_Verification_Call when the subprogram is a partial DIC
procedure.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_Round>:
Adjust commentary and set the Rounded_Result flag on the type
conversion node when the node is needed.
* exp_ch4.adb (Expand_N_Type_Conversion): Minor tweak.
(Fixup_Universal_Fixed_Operation): Look through the type conversion
only when it is to Universal_Real.
* exp_fixd.adb: Remove with and use clauses for Snames.
(Build_Divide): Remove redundant test.
(Expand_Convert_Float_To_Fixed): Use Rounded_Result flag on the
node to set the truncation parameter.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Refinement_Clause): Simplify recently
added code for preventing cascaded errors.
2020-12-14 Bob Duff <duff@adacore.com>
* exp_ch6.adb (Is_Build_In_Place_Result_Type): Further narrow
the conditions under which we enable build-in-place for
controlled types.
2020-12-14 Yannick Moy <moy@adacore.com>
* sem_warn.adb (Output_Non_Modified_In_Out_Warnings): Use right
warning control character 'k' in both comment and call to
Errout_Msg_N.
2020-12-14 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Analyze_Refined_State_In_Decl_Part): Refine the
error message for missing Part_Of on constituent. Avoid
cascading error.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Replace early
returns with goto Leave.
(Collect_Subprogram_Inputs_Outputs): Fix style in comment.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-fatgen.ads (Valid): Add again pragma Inline.
* libgnat/s-fatgen.adb (Valid): Improve commentary, tidy up left
and right, and remove superfluous trick for denormalized numbers.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Find_Role): Constant object of
access-to-constant and access-to-subprogram types are not
writable.
(Collect_Subprogram_Inputs_Outputs): In-parameters of
access-to-variable type can act as outputs of the Depends
contracts.
2020-12-14 Piotr Trojanek <trojanek@adacore.com>
* sa_messages.ads: Reference Subprogram_Variant in the comment
for Assertion_Check.
* sem_prag.adb (Analyze_Pragma): Add Subprogram_Variant as an
ID_ASSERTION_KIND; move Default_Initial_Condition as an
RM_ASSERTION_KIND.
2020-12-14 Yannick Moy <moy@adacore.com>
* inline.adb (Cannot_Inline): Add No_Info parameter to disable
info message.
* inline.ads (Cannot_Inline): When No_Info is set to True, do
not issue info message in GNATprove mode, but still mark the
subprogram as not always inlined.
* sem_res.adb (Resolve_Call): Always call Cannot_Inline inside
an assertion expression.
2020-12-14 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-imguti.ads (Set_Decimal_Digits): Adjust documentation.
2020-12-10 Ed Schonberg <schonberg@adacore.com>
PR ada/98230

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gcc/c-family/ChangeLog
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2020-12-14 Martin Sebor <msebor@redhat.com>
PR middle-end/98166
PR c++/57111
PR middle-end/98160
* c-attribs.c (maybe_add_noinline): New function.
(handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
Implicitly add attribute noinline to functions not declared inline
and warn on those.
2020-12-09 Tobias Burnus <tobias@codesourcery.com>
* c-pragma.c (omp_pragmas): Add 'allocate'.

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2020-12-14 Martin Liska <mliska@suse.cz>
PR sanitizer/98204
* c-typeck.c (pointer_diff): Do not emit a top-level
sanitization.
(build_binary_op): Likewise.
2020-12-09 Tobias Burnus <tobias@codesourcery.com>
* c-parser.c (c_parser_omp_allocate): New.

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2020-12-14 Martin Sebor <msebor@redhat.com>
PR middle-end/98166
PR c++/57111
PR middle-end/98160
* g++.dg/warn/Wmismatched-dealloc-2.C: Adjust test of expected warning.
* g++.dg/warn/Wmismatched-new-delete.C: Same.
* gcc.dg/Wmismatched-dealloc.c: Same.
* c-c++-common/Wfree-nonheap-object-2.c: New test.
* c-c++-common/Wfree-nonheap-object-3.c: New test.
* c-c++-common/Wfree-nonheap-object.c: New test.
* c-c++-common/Wmismatched-dealloc.c: New test.
* g++.dg/warn/Wfree-nonheap-object-3.C: New test.
* g++.dg/warn/Wfree-nonheap-object-4.C: New test.
* g++.dg/warn/Wmismatched-dealloc-2.C: New test.
* g++.dg/warn/Wmismatched-new-delete-2.C: New test.
* g++.dg/warn/Wmismatched-new-delete.C: New test.
* gcc.dg/Wmismatched-dealloc-2.c: New test.
* gcc.dg/Wmismatched-dealloc-3.c: New test.
* gcc.dg/Wmismatched-dealloc.c: New test.
2020-12-14 Wilco Dijkstra <wdijkstr@arm.com>
* lib/target-supports.exp (check_effective_target_tune_cortex_a76): New
effective target test.
* gcc.target/aarch64/with-tune-config.c: New test.
* gcc.target/aarch64/with-tune-march.c: Likewise.
* gcc.target/aarch64/with-tune-mcpu.c: Likewise.
* gcc.target/aarch64/with-tune-mtune.c: Likewise.
2020-12-14 Tamar Christina <tamar.christina@arm.com>
PR middle-end/98264
* gcc.target/i386/pr98264.c: New test.
2020-12-14 Ilya Leoshkevich <iii@linux.ibm.com>
* lib/target-supports.exp(check_profiling_available): Limit
perf data buffer.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/simd/mve-vneg.c: Add tests for vneg.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/simd/mve-vmvn.c: Add tests for vmvn.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/simd/mve-vbic.c: Add tests for vbic.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/simd/mve-veor.c: Add tests for veor.
2020-12-14 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/arm/vect-half-floats.c: Fix typos.
2020-12-14 Martin Liska <mliska@suse.cz>
PR sanitizer/98204
* c-c++-common/asan/pr98204.c: New test.
2020-12-14 Nikhil Benesch <nikhil.benesch@gmail.com>
* gcc.misc-tests/godump-1.c: Add test cases.
2020-12-13 Maciej W. Rozycki <macro@linux-mips.org>
* gcc.target/vax/push.c: New test.

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2020-12-14 Nathan Sidwell <nathan@acm.org>
* include/cpplib.h (struct cpp_macro): Add imported_p field.
(struct cpp_hashnode): Tweak deferred field documentation.
* macro.c (_cpp_new_macro): Clear new field.
(cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
more.
2020-12-10 Jason Merrill <jason@redhat.com>
* init.c (cpp_init_builtins): Update __cplusplus for C++20.

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2020-12-14 François Dumont <fdumont@gcc.gnu.org>
* testsuite/23_containers/array/debug/back1_neg.cc: Target c++14 because assertion
is disabled in C++11.
* testsuite/23_containers/array/debug/front1_neg.cc: Likewise.
* testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc: Likewise.
2020-12-14 Martin Sebor <msebor@redhat.com>
* testsuite/ext/vstring/requirements/exception/basic.cc: Suppress
a false positive warning.
* testsuite/ext/vstring/requirements/exception/propagation_consistent.cc:
Same.
2020-12-14 François Dumont <fdumont@gcc.gnu.org>
* testsuite/23_containers/array/debug/back2_neg.cc: target c++14 because assertion
for constexpr is disabled in C++11.
* testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
* testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc: Likewise.
* testsuite/23_containers/vector/debug/multithreaded_swap.cc: Include <memory>
for shared_ptr.
2020-12-12 François Dumont <fdumont@gcc.gnu.org>
* include/debug/macros.h (__glibcxx_check_can_increment_range): Replace