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GCC Administrator 2021-08-25 00:16:57 +00:00
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commit 05ace2946b
7 changed files with 333 additions and 1 deletions
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6
contrib/ChangeLog
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2021-08-24 Andrew Pinski <apinski@marvell.com>
PR other/82704
* download_prerequisites: Fix issues with --md5 and
--sha512 options.
2021-08-18 Martin Liska <mliska@suse.cz>
* gcc-git-customization.sh: Wrap $@ in quotes.

221
gcc/ChangeLog
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2021-08-24 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix.h (SYSTEM_IMPLICIT_EXTERN_C): Delete.
* config/rs6000/aix71.h (SYSTEM_IMPLICIT_EXTERN_C): Define.
* config/rs6000/aix72.h (SYSTEM_IMPLICIT_EXTERN_C): Define.
* config/rs6000/aix73.h (TARGET_AIX_VERSION): Increase to 73.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/102031
* simplify-rtx.c (simplify_truncation): When comparing precisions
use "subreg_prec" variable, not "subreg_mode".
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power10 and power10-64
stanzas.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_init_builtins): Initialize
various pointer type nodes.
* config/rs6000/rs6000.h (rs6000_builtin_type_index): Add enum
values for various pointer types.
(ptr_V16QI_type_node): New macro.
(ptr_V1TI_type_node): New macro.
(ptr_V2DI_type_node): New macro.
(ptr_V2DF_type_node): New macro.
(ptr_V4SI_type_node): New macro.
(ptr_V4SF_type_node): New macro.
(ptr_V8HI_type_node): New macro.
(ptr_unsigned_V16QI_type_node): New macro.
(ptr_unsigned_V1TI_type_node): New macro.
(ptr_unsigned_V8HI_type_node): New macro.
(ptr_unsigned_V4SI_type_node): New macro.
(ptr_unsigned_V2DI_type_node): New macro.
(ptr_bool_V16QI_type_node): New macro.
(ptr_bool_V8HI_type_node): New macro.
(ptr_bool_V4SI_type_node): New macro.
(ptr_bool_V2DI_type_node): New macro.
(ptr_bool_V1TI_type_node): New macro.
(ptr_pixel_type_node): New macro.
(ptr_intQI_type_node): New macro.
(ptr_uintQI_type_node): New macro.
(ptr_intHI_type_node): New macro.
(ptr_uintHI_type_node): New macro.
(ptr_intSI_type_node): New macro.
(ptr_uintSI_type_node): New macro.
(ptr_intDI_type_node): New macro.
(ptr_uintDI_type_node): New macro.
(ptr_intTI_type_node): New macro.
(ptr_uintTI_type_node): New macro.
(ptr_long_integer_type_node): New macro.
(ptr_long_unsigned_type_node): New macro.
(ptr_float_type_node): New macro.
(ptr_double_type_node): New macro.
(ptr_long_double_type_node): New macro.
(ptr_dfloat64_type_node): New macro.
(ptr_dfloat128_type_node): New macro.
(ptr_ieee128_type_node): New macro.
(ptr_ibm128_type_node): New macro.
(ptr_vector_pair_type_node): New macro.
(ptr_vector_quad_type_node): New macro.
(ptr_long_long_integer_type_node): New macro.
(ptr_long_long_unsigned_type_node): New macro.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power9-vector, power9,
and power9-64 stanzas.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
Tom de Vries <tdevries@suse.de>
* config.gcc (nvptx-*-*): Define {c,c++}_target_objs.
* config/nvptx/nvptx-protos.h (nvptx_cpu_cpp_builtins): Prototype.
* config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Implement with
a call to the new nvptx_cpu_cpp_builtins function in nvptx-c.c.
* config/nvptx/t-nvptx (nvptx-c.o): New rule.
* config/nvptx/nvptx-c.c: New source file.
(nvptx_cpu_cpp_builtins): Move implementation here.
2021-08-24 Martin Sebor <msebor@redhat.com>
PR middle-end/101600
PR middle-end/101977
* gimple-ssa-warn-access.cc (maybe_warn_for_bound): Tighten up
the phrasing of a warning.
(check_access): Use the remaining size after subtracting any offset
rather than the whole object size.
* pointer-query.cc (access_ref::get_ref): Clear BASE0 flag if it's
clear for any nonnull PHI argument.
(compute_objsize): Clear argument.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power8-vector stanza.
2021-08-24 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-builtin-new.def: Add power7 and power7-64
stanzas.
2021-08-24 Andrew MacLeod <amacleod@redhat.com>
* value-relation.cc (rr_transitive_table): New.
(relation_transitive): New.
(value_relation::swap): Remove.
(value_relation::apply_transitive): New.
(relation_oracle::relation_oracle): Allocate a new tmp bitmap.
(relation_oracle::register_relation): Call register_transitives.
(relation_oracle::register_transitives): New.
* value-relation.h (relation_oracle): Add new temporary bitmap and
methods.
2021-08-24 H.J. Lu <hjl.tools@gmail.com>
PR target/102021
* config/i386/i386-expand.c (ix86_expand_vector_move): Broadcast
from integer to a pseudo vector register.
2021-08-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/100089
* tree-vectorizer.h (vect_slp_bb): Rename to ...
(vect_slp_if_converted_bb): ... this and get the original
loop as new argument.
* tree-vectorizer.c (try_vectorize_loop_1): Revert previous fix,
pass original loop to vect_slp_if_converted_bb.
* tree-vect-slp.c (vect_bb_vectorization_profitable_p):
If orig_loop was passed scan the not vectorized stmts
for COND_EXPRs and force not profitable if found.
(vect_slp_region): Pass down all SLP instances to costing
if orig_loop was specified.
(vect_slp_bbs): Pass through orig_loop.
(vect_slp_bb): Rename to ...
(vect_slp_if_converted_bb): ... this and get the original
loop as new argument.
(vect_slp_function): Adjust.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
PR target/102035
* config/arm/arm.md (attribute arch): Add fix_vlldm.
(arch_enabled): Use it.
* config/arm/vfp.md (lazy_store_multiple_insn): Add alternative to
use when erratum mitigation is needed.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
PR target/102035
* config/arm/arm.opt (mfix-cmse-cve-2021-35465): New option.
* doc/invoke.texi (Arm Options): Document it.
* config/arm/arm-cpus.in (quirk_vlldm): New feature bit.
(ALL_QUIRKS): Add quirk_vlldm.
(cortex-m33): Add quirk_vlldm.
(cortex-m35p, cortex-m55): Likewise.
* config/arm/arm.c (arm_option_override): Enable fix_vlldm if
targetting an affected CPU and not explicitly controlled on
the command line.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
* config/arm/vfp.md (lazy_store_multiple_insn): Rewrite as valid RTL.
(lazy_load_multiple_insn): Likewise.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR target/101989
* config/i386/sse.md (<avx512>_vternlog<mode><sd_maskz_name>):
Enable avx512 embedded broadcast.
(*<avx512>_vternlog<mode>_all): Ditto.
(<avx512>_vternlog<mode>_mask): Ditto.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR target/101989
* config/i386/i386.c (ix86_rtx_costs): Define cost for
UNSPEC_VTERNLOG.
* config/i386/i386.h (STRIP_UNARY): New macro.
* config/i386/predicates.md (reg_or_notreg_operand): New
predicate.
* config/i386/sse.md (*<avx512>_vternlog<mode>_all): New define_insn.
(*<avx512>_vternlog<mode>_1): New pre_reload
define_insn_and_split.
(*<avx512>_vternlog<mode>_2): Ditto.
(*<avx512>_vternlog<mode>_3): Ditto.
(any_logic1,any_logic2): New code iterator.
(logic_op): New code attribute.
(ternlogsuffix): Extend to VNxDF and VNxSF.
2021-08-24 Richard Biener <rguenther@suse.de>
* doc/invoke.texi (vect-inner-loop-cost-factor): Adjust.
* params.opt (--param vect-inner-loop-cost-factor): Adjust
maximum value.
* tree-vect-loop.c (vect_analyze_loop_form): Initialize
inner_loop_cost_factor to the minimum of the estimated number
of iterations of the inner loop and vect-inner-loop-cost-factor.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* config/i386/i386-features.c (compute_convert_gain): Provide
more accurate values for CONST_INT, when optimizing for size.
* config/i386/i386.c (COSTS_N_BYTES): Move definition from here...
* config/i386/i386.h (COSTS_N_BYTES): to here.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/102029
* match.pd (shift transformations): Add an additional check for
!POINTER_TYPE_P in the recently added left shift transformation.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/100089
* tree-vectorizer.c (try_vectorize_loop_1): Disable slp in
loop vectorizer when cost model is very-cheap.
2021-08-23 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (parse_bif_entry): Don't call

2
gcc/DATESTAMP
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20210824
20210825

7
gcc/fortran/ChangeLog
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2021-08-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/98411
* trans-decl.c (gfc_finish_var_decl): Adjust check to handle
implicit SAVE as well as variables in the main program. Improve
warning message text.
2021-08-23 Tobias Burnus <tobias@codesourcery.com>
* openmp.c (gfc_match_dupl_check, gfc_match_dupl_memorder,

68
gcc/testsuite/ChangeLog
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2021-08-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/98411
* gfortran.dg/pr98411.f90: Adjust testcase options to restrict to
F2008, and verify case of implicit SAVE.
2021-08-24 Martin Sebor <msebor@redhat.com>
PR middle-end/101600
PR middle-end/101977
* g++.dg/pr100574.C: Prune out valid warning.
* gcc.dg/pr20126.c: Same.
* gcc.dg/Wstringop-overread.c: Adjust text of expected warnings.
Add new instances.
* gcc.dg/warn-strnlen-no-nul.c: Same.
* g++.dg/warn/Warray-bounds-26.C: New test.
* gcc.dg/Warray-bounds-88.c: New test.
2021-08-24 Andrew MacLeod <amacleod@redhat.com>
* gcc.dg/predict-1.c: Disable evrp.
* gcc.dg/tree-ssa/evrp-trans.c: New.
2021-08-24 H.J. Lu <hjl.tools@gmail.com>
PR target/102021
* gcc.target/i386/pr100865-10b.c: Expect vzeroupper.
* gcc.target/i386/pr100865-4b.c: Likewise.
* gcc.target/i386/pr100865-6b.c: Expect vmovdqu and vzeroupper.
* gcc.target/i386/pr100865-7b.c: Likewise.
* gcc.target/i386/pr102021.c: New test.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
PR target/102035
* gcc.target/arm/cmse/mainline/8_1m/soft/cmse-13a.c: New test.
* gcc.target/arm/cmse/mainline/8_1m/soft/cmse-7a.c: Likewise.
* gcc.target/arm/cmse/mainline/8_1m/soft/cmse-8a.c: Likewise.
* gcc.target/arm/cmse/mainline/8_1m/softfp-sp/cmse-7a.c: Likewise.
* gcc.target/arm/cmse/mainline/8_1m/softfp-sp/cmse-8a.c: Likewise.
* gcc.target/arm/cmse/mainline/8_1m/softfp/cmse-13a.c: Likewise.
* gcc.target/arm/cmse/mainline/8_1m/softfp/cmse-7a.c: Likewise.
* gcc.target/arm/cmse/mainline/8_1m/softfp/cmse-8a.c: Likewise.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
* lib/target-supports.exp (check_effective_target_arm_cmse_hw):
Check the CMSE feature register, rather than relying on the
SG operation causing an execution fault.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR target/101989
* gcc.target/i386/pr101989-broadcast-1.c: New test.
2021-08-24 liuhongt <hongtao.liu@intel.com>
PR target/101989
* gcc.target/i386/pr101989-1.c: New test.
* gcc.target/i386/pr101989-2.c: New test.
* gcc.target/i386/avx512bw-shiftqihi-constant-1.c: Adjust testcase.
2021-08-24 Roger Sayle <roger@nextmovesoftware.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/102029
* gcc.dg/fold-convlshift-3.c: New test case.
2021-08-23 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/analyzer/switch.c: Remove xfail. Add various tests.

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libgcc/ChangeLog
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2021-08-24 Richard Earnshaw <rearnsha@arm.com>
PR target/102035
* config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
Add vlldm erratum work-around.
2021-08-21 John David Anglin <danglin@gcc.gnu.org>
* config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.

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libstdc++-v3/ChangeLog
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2021-08-24 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/status_cxx2020.xml: Update table.
* doc/html/manual/status.html: Regenerate.
2021-08-24 Jonathan Wakely <jwakely@redhat.com>
* include/std/type_traits (is_layout_compatible): Define.
(is_corresponding_member): Define.
* include/std/version (__cpp_lib_is_layout_compatible): Define.
* testsuite/20_util/is_layout_compatible/is_corresponding_member.cc:
New test.
* testsuite/20_util/is_layout_compatible/value.cc: New test.
* testsuite/20_util/is_layout_compatible/version.cc: New test.
* testsuite/20_util/is_pointer_interconvertible/with_class.cc:
New test.
* testsuite/23_containers/span/layout_compat.cc: Do not use real
std::is_layout_compatible trait if available.
2021-08-24 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/cxx11-shim_facets.cc: Fix mismatched class-key in
explicit instantiation definitions.
2021-08-23 Jonathan Wakely <jwakely@redhat.com>
* include/std/ranges (basic_istream_view): Add default template