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GCC Administrator 2020-06-25 00:16:30 +00:00
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commit 2e546c261b
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5
contrib/ChangeLog
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2020-06-24 Ilya Leoshkevich <iii@linux.ibm.com>
* download_prerequisites: Support AIX and OpenBSD unames.
Pipe `{gzip,bzip2} -d` to `tar -xf -`.
2020-06-18 Martin Liska <mliska@suse.cz>
* gcc-changelog/git_update_version.py: First checkout and then

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2020-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
PR target/94954
* config/rs6000/altivec.h (vec_pack_to_short_fp32): Update.
* config/rs6000/altivec.md (UNSPEC_CONVERT_4F32_8F16): New unspec.
(convert_4f32_8f16): New define_expand
* config/rs6000/rs6000-builtin.def (convert_4f32_8f16): New builtin define
and overload.
* config/rs6000/rs6000-call.c (P9V_BUILTIN_VEC_CONVERT_4F32_8F16): New
overloaded builtin entry.
* config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPHP): New unspec.
(vsx_xvcvsphp): New define_insn.
2020-06-24 Roger Sayle <roger@nextmovesoftware.com>
Segher Boessenkool <segher@kernel.crashing.org>
* simplify-rtx.c (simplify_unary_operation_1): Simplify rotates by 0.
2020-06-24 Roger Sayle <roger@nextmovesoftware.com>
* simplify-rtx.c (simplify_unary_operation_1): Simplify
(parity (parity x)) as (parity x), i.e. PARITY is idempotent.
2020-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/95866
* tree-vect-slp.c (vect_slp_tree_uniform_p): New.
(vect_build_slp_tree_2): Properly reset matches[0],
ignore uniform constants.
2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95660
* common/config/i386/cpuinfo.h (get_intel_cpu): Remove brand_id.
(cpu_indicator_init): Likewise.
* config/i386/driver-i386.c (host_detect_local_cpu): Updated.
2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95774
* common/config/i386/cpuinfo.h (get_intel_cpu): Add Cooper Lake
detection with AVX512BF16.
2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95843
* common/config/i386/i386-isas.h: New file. Extracted from
gcc/config/i386/i386-builtins.c.
(_isa_names_table): Add option.
(ISA_NAMES_TABLE_START): New.
(ISA_NAMES_TABLE_END): Likewise.
(ISA_NAMES_TABLE_ENTRY): Likewise.
(isa_names_table): Defined with ISA_NAMES_TABLE_START,
ISA_NAMES_TABLE_END and ISA_NAMES_TABLE_ENTRY. Add more ISAs
from enum processor_features.
* config/i386/driver-i386.c: Include
"common/config/i386/cpuinfo.h" and
"common/config/i386/i386-isas.h".
(has_feature): New macro.
(host_detect_local_cpu): Call cpu_indicator_init to get CPU
features. Use has_feature to detect processor features. Call
Call get_intel_cpu to get the newer Intel CPU name. Use
isa_names_table to generate command-line options.
* config/i386/i386-builtins.c: Include
"common/config/i386/i386-isas.h".
(_arch_names_table): Removed.
(isa_names_table): Likewise.
2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95259
* common/config/i386/cpuinfo.h: New file.
(__processor_model): Moved from libgcc/config/i386/cpuinfo.h.
(__processor_model2): New.
(CHECK___builtin_cpu_is): New. Defined as empty if not defined.
(has_cpu_feature): New function.
(set_cpu_feature): Likewise.
(get_amd_cpu): Moved from libgcc/config/i386/cpuinfo.c. Use
CHECK___builtin_cpu_is. Return AMD CPU name.
(get_intel_cpu): Moved from libgcc/config/i386/cpuinfo.c. Use
Use CHECK___builtin_cpu_is. Return Intel CPU name.
(get_available_features): Moved from libgcc/config/i386/cpuinfo.c.
Also check FEATURE_3DNOW, FEATURE_3DNOWP, FEATURE_ADX,
FEATURE_ABM, FEATURE_CLDEMOTE, FEATURE_CLFLUSHOPT, FEATURE_CLWB,
FEATURE_CLZERO, FEATURE_CMPXCHG16B, FEATURE_CMPXCHG8B,
FEATURE_ENQCMD, FEATURE_F16C, FEATURE_FSGSBASE, FEATURE_FXSAVE,
FEATURE_HLE, FEATURE_IBT, FEATURE_LAHF_LM, FEATURE_LM,
FEATURE_LWP, FEATURE_LZCNT, FEATURE_MOVBE, FEATURE_MOVDIR64B,
FEATURE_MOVDIRI, FEATURE_MWAITX, FEATURE_OSXSAVE,
FEATURE_PCONFIG, FEATURE_PKU, FEATURE_PREFETCHWT1, FEATURE_PRFCHW,
FEATURE_PTWRITE, FEATURE_RDPID, FEATURE_RDRND, FEATURE_RDSEED,
FEATURE_RTM, FEATURE_SERIALIZE, FEATURE_SGX, FEATURE_SHA,
FEATURE_SHSTK, FEATURE_TBM, FEATURE_TSXLDTRK, FEATURE_VAES,
FEATURE_WAITPKG, FEATURE_WBNOINVD, FEATURE_XSAVE, FEATURE_XSAVEC,
FEATURE_XSAVEOPT and FEATURE_XSAVES
(cpu_indicator_init): Moved from libgcc/config/i386/cpuinfo.c.
Also update cpu_model2.
* common/config/i386/i386-cpuinfo.h (processor_vendor): Add
Add VENDOR_CENTAUR, VENDOR_CYRIX and VENDOR_NSC.
(processor_features): Moved from gcc/config/i386/i386-builtins.c.
Renamed F_XXX to FEATURE_XXX. Add FEATURE_3DNOW, FEATURE_3DNOWP,
FEATURE_ADX, FEATURE_ABM, FEATURE_CLDEMOTE, FEATURE_CLFLUSHOPT,
FEATURE_CLWB, FEATURE_CLZERO, FEATURE_CMPXCHG16B,
FEATURE_CMPXCHG8B, FEATURE_ENQCMD, FEATURE_F16C,
FEATURE_FSGSBASE, FEATURE_FXSAVE, FEATURE_HLE, FEATURE_IBT,
FEATURE_LAHF_LM, FEATURE_LM, FEATURE_LWP, FEATURE_LZCNT,
FEATURE_MOVBE, FEATURE_MOVDIR64B, FEATURE_MOVDIRI,
FEATURE_MWAITX, FEATURE_OSXSAVE, FEATURE_PCONFIG,
FEATURE_PKU, FEATURE_PREFETCHWT1, FEATURE_PRFCHW,
FEATURE_PTWRITE, FEATURE_RDPID, FEATURE_RDRND, FEATURE_RDSEED,
FEATURE_RTM, FEATURE_SERIALIZE, FEATURE_SGX, FEATURE_SHA,
FEATURE_SHSTK, FEATURE_TBM, FEATURE_TSXLDTRK, FEATURE_VAES,
FEATURE_WAITPKG, FEATURE_WBNOINVD, FEATURE_XSAVE, FEATURE_XSAVEC,
FEATURE_XSAVEOPT, FEATURE_XSAVES and CPU_FEATURE_MAX.
(SIZE_OF_CPU_FEATURES): New.
* config/i386/i386-builtins.c (processor_features): Removed.
(isa_names_table): Replace F_XXX with FEATURE_XXX.
(fold_builtin_cpu): Change __cpu_features2 to an array.
2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95842
* common/config/i386/i386-common.c (processor_alias_table): Add
processor model and priority to each entry.
(pta_size): Updated with -6.
(num_arch_names): New.
* common/config/i386/i386-cpuinfo.h: New file.
* config/i386/i386-builtins.c (feature_priority): Removed.
(processor_model): Likewise.
(_arch_names_table): Likewise.
(arch_names_table): Likewise.
(_isa_names_table): Replace P_ZERO with P_NONE.
(get_builtin_code_for_version): Replace P_ZERO with P_NONE. Use
processor_alias_table.
(fold_builtin_cpu): Replace arch_names_table with
processor_alias_table.
* config/i386/i386.h: Include "common/config/i386/i386-cpuinfo.h".
(pta): Add model and priority.
(num_arch_names): New.
2020-06-24 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_find_first_scalar_stmt_in_slp):
Declare.
* tree-vect-data-refs.c (vect_preserves_scalar_order_p):
Simplify for new position of vectorized SLP loads.
(vect_slp_analyze_node_dependences): Adjust for it.
(vect_slp_analyze_and_verify_node_alignment): Compute alignment
for the first stmts dataref.
* tree-vect-slp.c (vect_find_first_scalar_stmt_in_slp): New.
(vect_schedule_slp_instance): Emit loads before the
first scalar stmt.
* tree-vect-stmts.c (vectorizable_load): Do what the comment
says and use vect_find_first_scalar_stmt_in_slp.
2020-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/95856
* tree-vectorizer.c (vect_stmt_dominates_stmt_p): Honor
region marker -1u.
2020-06-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/95810
* fold-const.c (fold_cond_expr_with_comparison): Optimize
A <= 0 ? A : -A into (type)-absu(A) rather than -abs(A).
2020-06-24 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (lower_omp_for): Fix two pastos.
2020-06-24 Martin Liska <mliska@suse.cz>
* optc-save-gen.awk: Compare string options in cl_optimization_compare
by strcmp.
2020-06-23 Aaron Sawdey <acsawdey@linux.ibm.com>
* config.gcc: Identify power10 as a 64-bit processor and as valid

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gcc/DATESTAMP
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20200624
20200625

24
gcc/cp/ChangeLog
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2020-06-24 Nicholas Krause <xerofoify@gmail.com>
PR c++/95672
* typeck2.c (cxx_incomplete_type_diagnostic): Add missing
TYPE_EXPANSION_PACK check for diagnosing incomplete types in
cxx_incomplete_type_diagnostic.
2020-06-24 Iain Sandoe <iain@sandoe.co.uk>
PR c++/95518
PR c++/95813
* coroutines.cc (act_des_fn): Copy function
attributes onto the outlined coroutine helpers.
2020-06-24 Jason Merrill <jason@redhat.com>
* call.c (build_over_call): Only call build_base_path once.
2020-06-24 Jason Merrill <jason@redhat.com>
PR c++/95719
* call.c (build_over_call): Look up the overrider in base_binfo.
* class.c (lookup_vfn_in_binfo): Look through BINFO_PRIMARY_P.
2020-06-23 Jason Merrill <jason@redhat.com>
PR c++/93976

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gcc/fortran/ChangeLog
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2020-06-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/95827
* iresolve.c (gfc_get_string): Enlarge internal buffer used in
generating the mangled name.
2020-06-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/95812

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gcc/testsuite/ChangeLog
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2020-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
PR target/94954
* gcc.target/powerpc/builtins-1-p9-runnable.c: Update.
2020-06-24 Alexandre Oliva <oliva@adacore.com>
PR testsuite/95416
PR testsuite/95577
* gcc.misc-tests/outputs.exp (gsplit_dwarf): Move -g into it.
(outest): Introduce conditionals and string/variable/expr
expansion. Drop special-casing of $aout and .dwo.
(gspd): New conditional. Guard all .dwo files with it.
(ltop): New conditional. Guard files created by the LTO
plugin with it. Guard files created by fat LTO compilation
with its negation. Add a few -fno-use-linker-plugin tests
guarded by it.
2020-06-24 Nicholas Krause <xerofoify@gmail.com>
PR c++/95672
* g++.dg/template/pr95672.C: New test.
2020-06-24 Iain Sandoe <iain@sandoe.co.uk>
PR c++/95518
PR c++/95813
* g++.dg/coroutines/pr95518.C: New test.
* g++.dg/coroutines/pr95813.C: New test.
2020-06-24 Iain Sandoe <iain@sandoe.co.uk>
* g++.dg/coroutines/void-gro-non-class-coro.C: Moved to...
* g++.dg/coroutines/coro-bad-gro-01-void-gro-non-class-coro.C: ...here.
* g++.dg/coroutines/coro-bad-gro-00-class-gro-scalar-return.C: New test.
2020-06-24 Jason Merrill <jason@redhat.com>
PR c++/95719
* g++.dg/tree-ssa/final4.C: New test.
2020-06-24 Harald Anlauf <anlauf@gmx.de>
PR fortran/95827
* gfortran.dg/pr95827.f90: New file.
2020-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/95866
* gcc.target/i386/pr95866-1.c: New testcase.
2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95660
* gcc.target/i386/builtin_target.c (check_detailed): Updated.
2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95843
* gcc.target/i386/builtin_target.c: Include <stdlib.h>,
../../../common/config/i386/i386-cpuinfo.h and
../../../common/config/i386/cpuinfo.h.
(check_amd_cpu_model): Removed.
(check_intel_cpu_model): Likewise,
(CHECK___builtin_cpu_is): New.
(gcc_assert): New. Defined as assert.
(gcc_unreachable): New. Defined as abort.
(inline): New. Defined as empty.
(ISA_NAMES_TABLE_START): Likewise.
(ISA_NAMES_TABLE_END): Likewise.
(ISA_NAMES_TABLE_ENTRY): New.
(check_features): Include
"../../../common/config/i386/i386-isas.h".
(check_detailed): Call cpu_indicator_init. Always call
check_features. Call get_amd_cpu instead of check_amd_cpu_model.
Call get_intel_cpu instead of check_intel_cpu_model.
2020-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/95856
* gcc.dg/vect/pr95856.c: New testcase.
2020-06-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/95810
* gcc.dg/ubsan/pr95810.c: New test.
2020-06-23 Jason Merrill <jason@redhat.com>
* g++.dg/cpp2a/class-deduction-aggr3.C: New test.

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libgcc/ChangeLog
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2020-06-24 H.J. Lu <hjl.tools@gmail.com>
PR target/95259
* config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
"common/config/i386/i386-cpuinfo.h" and
"common/config/i386/cpuinfo.h".
(__cpu_features2): Changed to array.
(get_amd_cpu): Removed.
(get_intel_cpu): Likewise.
(get_available_features): Likewise.
(__cpu_indicator_init): Call cpu_indicator_init.
* config/i386/cpuinfo.h: Removed.
2020-06-23 David Edelsohn <dje.gcc@gmail.com>
* Makefile.in: Remove uses of empty.mk. Use -include.

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libstdc++-v3/ChangeLog
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2020-06-24 Jonathan Wakely <jwakely@redhat.com>
* include/std/charconv (__from_chars_binary): Ignore leading zeros.
* testsuite/20_util/from_chars/1.cc: Check "0x1" for all bases,
not just 10 and 16.
* testsuite/20_util/from_chars/3.cc: New test.
2020-06-24 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_algobase.h (__find_if): Add FALLTHRU markers.
* include/std/charconv (__detail::__to_chars): Avoid
-Wsign-compare warning.
2020-06-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/95851
* include/std/charconv (__to_chars_i): Check for zero-sized
buffer unconditionally.
* testsuite/20_util/to_chars/95851.cc: New test.
2020-06-23 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/from_chars/1_c++20_neg.cc: Check enumeration