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GCC Administrator
2021-07-10 00:16:53 +00:00
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6
ChangeLog
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2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
* configure: Regenerate.
* configure.ac: Adjust cases for which it is necessary to
include the Darwin host config fragment.
2021-07-06 Gaius Mulley <gaius.mulley@southwales.ac.uk>
* MAINTAINERS: Add myself for write after approval and DCO.

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config/ChangeLog
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2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
* mh-darwin: Make this specific to handling the
mdynamic-no-pic case.
2021-06-14 Michael Forney <mforney@mforney.org>
* gettext.m4 (AM_GNU_GETTEXT): Skip checks for the internal

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gcc/ChangeLog
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2021-07-09 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*divmodsi4_const): Optimize SImode
divmod of a constant numerator with new define_insn_and_split.
2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
PR target/100152
* config/i386/i386-expand.c (ix86_expand_call): If a call is
to a non-local-binding, or local but to a public symbol, then
assume that it might be indirected via the lazy symbol binder.
Mark R10 and R10 as clobbered in that case.
2021-07-09 Eric Botcazou <ebotcazou@adacore.com>
PR target/101377
* gcc.c (ASM_DEBUG_DWARF_OPTION): Set again to --gdwarf2 in
the case where HAVE_AS_WORKING_DWARF_N_FLAG is not defined
and HAVE_LD_BROKEN_PE_DWARF5 is defined.
2021-07-09 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*udivmodsi4_pow2_zext_1): Limit the
log2 range of operands[3] to [1,31].
(*udivmodsi4_pow2_zext_2): Ditto. Correct insn RTX pattern.
2021-07-09 Sergei Trofimovich <siarheit@google.com>
* doc/md.texi: Don't split @smallexample in multiple @groups.
2021-07-09 Sergei Trofimovich <siarheit@google.com>
* doc/md.texi: Add missing 'see' word.
2021-07-09 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (phiopt_early_allow): Change arguments
to take sequence and gimple_match_op. Accept the case where
op is a SSA_NAME and one statement in the sequence.
Also allow constants.
(gimple_simplify_phiopt): Always pass a sequence to resimplify.
Update call to phiopt_early_allow. Discard the sequence if not
used.
2021-07-09 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/100760
PR target/100761
PR target/100762
* config/mips/mips.c (mips_const_insns): Use MSA_SUPPORTED_MODE_P
instead of ISA_HAS_MSA.
(mips_expand_vec_unpack): Likewise.
(mips_expand_vector_init): Likewise.
2021-07-09 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/vsx.md (mods_<mode>): Rename to...
(mod<mode>3): ... this.
(modu_<mode>): Rename to...
(umod<mode>3): ... this.
* config/rs6000/rs6000-builtin.def (MODS_V2DI, MODS_V4SI, MODU_V2DI,
MODU_V4SI): Adjust.
2021-07-08 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/shiftrotate.md (variable shifts): Expose condition

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gcc/DATESTAMP
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20210709
20210710

251
gcc/ada/ChangeLog
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2021-07-09 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.c (finish_subprog_decl): Remove obsolete line.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* exp_put_image.adb (Make_Put_Image_Name): Fix style.
(Image_Should_Call_Put_Image): Likewise.
(Build_Image_Call): Likewise.
2021-07-09 Ghjuvan Lacambre <lacambre@adacore.com>
* par-ch6.adb (Contains_Import_Aspect): New function.
(P_Subprogram): Acknowledge `Import` aspects.
2021-07-09 Bob Duff <duff@adacore.com>
* exp_put_image.adb (Make_Component_Attributes): Use
Implementation_Base_Type to get the parent type. Otherwise,
Parent_Type_Decl is actually an internally generated subtype
declaration, so we blow up on
Type_Definition (Parent_Type_Decl).
2021-07-09 Dmitriy Anisimkov <anisimko@adacore.com>
* gsocket.h: Include net/if.h to get IF_NAMESIZE constant.
* s-oscons-tmplt.c: Define IPV6_FLOWINFO for Linux.
2021-07-09 Steve Baird <baird@adacore.com>
* libgnat/a-cdlili.adb: Reimplement
Ada.Containers.Doubly_Linked_Lists.Generic_Sorting.Sort using
Mergesort instead of the previous Quicksort variant.
2021-07-09 Justin Squirek <squirek@adacore.com>
* exp_ch6.adb (Is_Build_In_Place_Function_Call): Add check to
verify the Selector_Name of Exp_Node has been analyzed before
obtaining its entity.
2021-07-09 Gary Dismukes <dismukes@adacore.com>
* libgnarl/s-osinte__vxworks.ads: Fix typo ("release" =>
"releases") plus comment reformatting.
* libgnat/s-os_lib.ads: In a comment, fix typo ("indended" =>
"intended"), add a hyphen and semicolon, plus reformatting. In
comment for subtype time_t, fix typo ("effect" => "affect"), add
hyphens, plus reformatting.
* libgnat/s-parame.ads, libgnat/s-parame__ae653.ads,
libgnat/s-parame__hpux.ads: Remove period from one-line comment.
2021-07-09 Steve Baird <baird@adacore.com>
* exp_ch5.adb (Expand_General_Case_Statement): Add new function
Else_Statements to handle the case of invalid data analogously
to how it is handled when casing on a discrete value.
* sem_case.adb (Has_Static_Discriminant_Constraint): A new
Boolean-valued function.
(Composite_Case_Ops.Scalar_Part_Count): Include discriminants
when traversing components.
(Composite_Case_Ops.Choice_Analysis.Traverse_Discrete_Parts):
Include discriminants when traversing components; the component
range for a constrained discriminant is a single value.
(Composite_Case_Ops.Choice_Analysis.Parse_Choice): Eliminate
Done variable and modify how Next_Part is computed so that it is
always correct (as opposed to being incorrect when Done is
True). This includes changes in Update_Result (a local
procedure). Add new local procedure
Update_Result_For_Box_Component and call it not just for box
components but also for "missing" components (components
associated with an inactive variant).
(Check_Choices.Check_Composite_Case_Selector.Check_Component_Subtype):
Instead of disallowing all discriminated component types, allow
those that are unconstrained or statically constrained. Check
discriminant subtypes along with other component subtypes.
* doc/gnat_rm/implementation_defined_pragmas.rst: Update
documentation to reflect current implementation status.
* gnat_rm.texi: Regenerate.
2021-07-09 Justin Squirek <squirek@adacore.com>
* sem_ch6.adb (Check_Pragma_Inline): Correctly use
Corresponding_Spec_Of_Stub when dealing subprogram body stubs.
2021-07-09 Doug Rupp <rupp@adacore.com>
* Makefile.rtl: Add translations for s-parame__posix2008.ads
* libgnarl/s-linux.ads: Import System.Parameters.
(time_t): Declare using System.Parameters.time_t_bits.
* libgnarl/s-linux__alpha.ads: Likewise.
* libgnarl/s-linux__android.ads: Likewise.
* libgnarl/s-linux__hppa.ads: Likewise.
* libgnarl/s-linux__mips.ads: Likewise.
* libgnarl/s-linux__riscv.ads: Likewise.
* libgnarl/s-linux__sparc.ads: Likewise.
* libgnarl/s-linux__x32.ads: Likewise.
* libgnarl/s-qnx.ads: Likewise.
* libgnarl/s-osinte__aix.ads: Likewise.
* libgnarl/s-osinte__android.ads: Likewise.
* libgnarl/s-osinte__darwin.ads: Likewise.
* libgnarl/s-osinte__dragonfly.ads: Likewise.
* libgnarl/s-osinte__freebsd.ads: Likewise.
* libgnarl/s-osinte__gnu.ads: Likewise.
* libgnarl/s-osinte__hpux-dce.ads: Likewise.
* libgnarl/s-osinte__hpux.ads: Likewise.
* libgnarl/s-osinte__kfreebsd-gnu.ads: Likewise.
* libgnarl/s-osinte__lynxos178e.ads: Likewise.
* libgnarl/s-osinte__qnx.ads: Likewise.
* libgnarl/s-osinte__rtems.ads: Likewise.
* libgnarl/s-osinte__solaris.ads: Likewise.
* libgnarl/s-osinte__vxworks.ads: Likewise.
* libgnat/g-sothco.ads: Likewise.
* libgnat/s-osprim__darwin.adb: Likewise.
* libgnat/s-osprim__posix.adb: Likewise.
* libgnat/s-osprim__posix2008.adb: Likewise.
* libgnat/s-osprim__rtems.adb: Likewise.
* libgnat/s-osprim__x32.adb: Likewise.
* libgnarl/s-osinte__linux.ads: use type System.Linux.time_t.
* libgnat/s-os_lib.ads (time_t): Declare as subtype of
Long_Long_Integer.
* libgnat/s-parame.ads (time_t_bits): New constant.
* libgnat/s-parame__ae653.ads (time_t_bits): Likewise.
* libgnat/s-parame__hpux.ads (time_t_bits): Likewise.
* libgnat/s-parame__vxworks.ads (time_t_bits): Likewise.
* libgnat/s-parame__posix2008.ads: New file for 64 bit time_t.
2021-07-09 Bob Duff <duff@adacore.com>
* comperr.adb (Compiler_Abort): Print source file name.
2021-07-09 Joffrey Huguet <huguet@adacore.com>
* libgnat/a-strunb.ads, libgnat/a-strunb__shared.ads: Fix layout
in contracts.
2021-07-09 Eric Botcazou <ebotcazou@adacore.com>
* repinfo.ads (JSON output format): Document adjusted key name.
* repinfo.adb (List_Record_Layout): Use Original_Record_Component
if the normalized position of the component is not known.
(List_Structural_Record_Layout): Rename Outer_Ent parameter into
Ext_End and add Ext_Level parameter. In an extension, if the parent
subtype has static discriminants, call List_Record_Layout on it.
Output "parent_" prefixes before "variant" according to Ext_Level.
Adjust recursive calls throughout the procedure.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* exp_util.ads (Map_Types): Fix typo.
2021-07-09 Fedor Rybin <frybin@adacore.com>
* krunch.adb: Add safeguards against index range violations.
2021-07-09 Arnaud Charlet <charlet@adacore.com>
* libgnat/a-strfix.adb: Take advantage of extended returns.
2021-07-09 Eric Botcazou <ebotcazou@adacore.com>
* doc/gnat_rm/implementation_defined_attributes.rst
(Scalar_Storage_Order): Add paragraph about representation
changes.
* gnat_rm.texi: Regenerate.
2021-07-09 Frederic Konrad <konrad@adacore.com>
* Makefile.rtl (LIBGNAT_TARGET_PAIRS) <aarch64*-*-rtems*>: Use
the wraplf variant of Aux_Long_Long_Float.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Initialize Orig_N
and Typ variables.
2021-07-09 Arnaud Charlet <charlet@adacore.com>
* sem_ch13.adb (Resolve_Aspect_Expressions): Use the same
processing for Predicate, Static_Predicate and
Dynamic_Predicate. Do not build the predicate function spec.
Update comments.
(Resolve_Name): Only reset Entity when necessary to avoid
spurious visibility errors.
(Check_Aspect_At_End_Of_Declarations): Handle consistently all
Predicate aspects.
* sem_ch3.adb (Analyze_Subtype_Declaration): Fix handling of
private types with predicates.
2021-07-09 Justin Squirek <squirek@adacore.com>
* sem_util.ads (Type_Access_Level): Add new optional parameter
Assoc_Ent.
* sem_util.adb (Accessibility_Level): Treat access discriminants
the same as components when the restriction
No_Dynamic_Accessibility_Checks is enabled.
(Deepest_Type_Access_Level): Remove exception for
Debug_Flag_Underscore_B when returning the result of
Type_Access_Level in the case where
No_Dynamic_Accessibility_Checks is active.
(Function_Call_Or_Allocator_Level): Correctly calculate the
level of Expr based on its containing subprogram instead of
using Current_Subprogram.
* sem_res.adb (Valid_Conversion): Add actual for new parameter
Assoc_Ent in call to Type_Access_Level, and add test of
No_Dynamic_Accessibility_Checks_Enabled to ensure that static
accessibility checks are performed for all anonymous access type
conversions.
2021-07-09 Eric Botcazou <ebotcazou@adacore.com>
* exp_dbug.ads: Update documentation of various items.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Reorder code.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Reorder code.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Add variable to
avoid repeated calls to Etype.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Fix comment.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Use Orig_N variable
instead of repeated calls to Original_Node.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Change types local
variables from Entity_Id to Node_Id.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): A local Expr
constant was shadowing a global constant with the same name and
the same value.
2021-07-09 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Preanalyze_And_Resolve): Only call
Set_Must_Not_Freeze when it is necessary to restore the previous
value.
2021-07-08 Piotr Trojanek <trojanek@adacore.com>
* sem_ch5.adb (Analyze_Assignment): Clear Current_Assignment at

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2021-07-09 Jason Merrill <jason@redhat.com>
PR c++/101098
* decl.c (function_requirements_equivalent_p): Only compare
trailing requirements on a specialization.
2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
* coroutines.cc (build_actor_fn): Move common code to
act_des_fn.
(build_destroy_fn): Likewise.
(act_des_fn): Build the void return here. Ensure that the
source location matches the original function.
2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
* coroutines.cc
(coro_rewrite_function_body): Connect the replacement
function block to the block nest correctly.
2021-07-09 Patrick Palka <ppalka@redhat.com>
PR c++/101181
* constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
add_extra_args.
* cp-tree.h (add_extra_args): Add complain/in_decl parameters.
* pt.c (build_extra_args): Make a copy of args.
(add_extra_args): Add complain/in_decl parameters. Enable the
code for handling the case where the extra arguments are
dependent.
(tsubst_pack_expansion): Pass complain/in_decl to
add_extra_args.
(tsubst_template_args): Handle missing template arguments.
(tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
add_extra_args.
2021-07-09 Patrick Palka <ppalka@redhat.com>
PR c++/101247
* pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
DECL_CONTEXT.
2021-07-08 Martin Sebor <msebor@redhat.com>
PR bootstrap/101372

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gcc/testsuite/ChangeLog
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2021-07-09 Jason Merrill <jason@redhat.com>
PR c++/101098
* g++.dg/concepts/explicit-spec1.C: New test.
2021-07-09 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* gcc.target/i386/divmod-9.c: New test case.
2021-07-09 Indu Bhagat <indu.bhagat@oracle.com>
PR testsuite/101269
* gcc.dg/debug/btf/btf-datasec-1.c: Force -msdata=none with ilp32 for
powerpc based targets.
2021-07-09 Patrick Palka <ppalka@redhat.com>
PR c++/101181
* g++.dg/cpp2a/concepts-requires26.C: New test.
* g++.dg/cpp2a/lambda-uneval16.C: New test.
2021-07-09 Patrick Palka <ppalka@redhat.com>
PR c++/101247
* g++.dg/cpp2a/concepts-memtmpl4.C: Uncomment the commented out
example, which we now handle correctly.
* g++.dg/cpp2a/concepts-memtmpl5.C: New test.
* g++.dg/cpp2a/concepts-memtmpl5a.C: New test.
2021-07-09 Xi Ruoyao <xry111@mengyan1223.wang>
* gcc.target/mips/cfgcleanup-jalr2.c: Remove -fno-inline and add
__attribute__((noinline)).
* gcc.target/mips/cfgcleanup-jalr3.c: Likewise.
2021-07-09 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/100760
PR target/100761
PR target/100762
* gcc.target/mips/pr100760.c: New test.
* gcc.target/mips/pr100761.c: New test.
* gcc.target/mips/pr100762.c: New test.
2021-07-09 Kewen Lin <linkw@linux.ibm.com>
* gcc.target/powerpc/mod-vectorize.c: New test.
2021-07-09 Kewen Lin <linkw@linux.ibm.com>
* gcc.target/powerpc/div-vectorize-1.c: New test.
2021-07-09 Kewen Lin <linkw@linux.ibm.com>
* gcc.target/powerpc/mul-vectorize-1.c: New test.
* gcc.target/powerpc/mul-vectorize-2.c: New test.
2021-07-08 Martin Sebor <msebor@redhat.com>
* gcc.dg/Wstringop-overflow-43.c: Remove an xfail.

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libffi/ChangeLog
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2021-07-09 H.J. Lu <hjl.tools@gmail.com>
PR libffi/101336
* configure.host: Always check __x86_64__ for x86 hosts.
2021-06-16 Jakub Jelinek <jakub@redhat.com>
* src/x86/ffi64.c (classify_argument): For FFI_TYPE_STRUCT set words

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libstdc++-v3/ChangeLog
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@@ -1,3 +1,8 @@
2021-07-09 Matheus Castanho <msc@linux.ibm.com>
* include/std/mutex (__lock_impl): Check
_GLIBCXX_HAS_GTHREADS before using __gthread_yield.
2021-07-02 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/101271