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Daily bump.

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GCC Administrator 2020-11-21 00:16:29 +00:00
parent 81a3f3d1b6
commit 82e5048e70
17 changed files with 421 additions and 1 deletions
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127
gcc/ChangeLog
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2020-11-20 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000-call.c (rs6000_expand_builtin): Add missing
XSCMP* cases for IEEE 128-bit long double.
2020-11-20 Jason Merrill <jason@redhat.com>
PR c++/97918
* dwarf2out.c (dwarf2out_early_finish): flush_limbo_die_list
after gen_scheduled_generic_parms_dies.
2020-11-20 Martin Sebor <msebor@redhat.com>
PR middle-end/97879
* tree-core.h (enum attribute_flags): Add ATTR_FLAG_INTERNAL.
2020-11-20 Jan Hubicka <jh@suse.cz>
* ipa-icf-gimple.c (func_checker::hash_operand): Improve hashing of
decls.
2020-11-20 Jan Hubicka <jh@suse.cz>
* ipa-icf-gimple.c (func_checker::compare_decl): Do not compare types
of local variables.
2020-11-20 Nathan Sidwell <nathan@acm.org>
* doc/invoke.texi: Replace a couple of @code with @command
2020-11-20 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp.c (vectorizable_slp_permutation): Update types on nodes
when needed.
2020-11-20 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (maybe_push_to_hybrid_worklist): New function.
(vect_detect_hybrid_slp): Use it. Perform a backward walk
over the IL.
2020-11-20 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_print_slp_tree): Also dump
SLP_TREE_REPRESENTATIVE.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/88101
* builtins.def (BUILT_IN_CLEAR_PADDING): New built-in function.
* gimplify.c (gimplify_call_expr): Rewrite single argument
BUILT_IN_CLEAR_PADDING into two-argument variant.
* gimple-fold.c (clear_padding_unit, clear_padding_buf_size): New
const variables.
(struct clear_padding_struct): New type.
(clear_padding_flush, clear_padding_add_padding,
clear_padding_emit_loop, clear_padding_type,
clear_padding_union, clear_padding_real_needs_padding_p,
clear_padding_type_may_have_padding_p,
gimple_fold_builtin_clear_padding): New functions.
(gimple_fold_builtin): Handle BUILT_IN_CLEAR_PADDING.
* doc/extend.texi (__builtin_clear_padding): Document.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR target/97528
* config/arm/arm.c (neon_vector_mem_operand): For POST_MODIFY, require
first POST_MODIFY operand is a REG and is equal to the first operand
of PLUS.
2020-11-20 Eric Botcazou <ebotcazou@adacore.com>
* gimple-ssa-store-merging.c (struct merged_store_group): Add
new 'consecutive' field.
(merged_store_group): Set it to true.
(do_merge): Set it to false if the store is not consecutive and
set string_concatenation to false in this case.
(merge_into): Call do_merge on entry.
(merge_overlapping): Likewise.
2020-11-20 Jan Hubicka <jh@suse.cz>
* ipa-icf-gimple.c (func_checker::operand_equal_p): Fix comment.
2020-11-20 Jan Hubicka <jh@suse.cz>
* ipa-icf-gimple.c (func_checker::hash_operand): Hash gimple clobber.
(func_checker::operand_equal_p): Special case gimple clobber.
2020-11-20 Uroš Bizjak <ubizjak@gmail.com>
PR target/97873
* config/i386/i386.md (*neg<mode>2_2): Rename from
"*neg<mode>2_cmpz". Use CCGOCmode instead of CCZmode.
(*negsi2_zext): Rename from *negsi2_cmpz_zext.
Use CCGOCmode instead of CCZmode.
(*neg<mode>_ccc_1): New insn pattern.
(*neg<dwi>2_doubleword): Use *neg<mode>_ccc_1.
(abs<mode>2): Add FLAGS_REG clobber.
Use TARGET_CMOVE insn predicate.
(*abs<mode>2_1): New insn_and_split pattern.
(*absdi2_doubleword): Ditto.
(<maxmin:code><mode>3): Use SWI48x mode iterator.
(*<maxmin:code><mode>3): Use SWI48 mode iterator.
* config/i386/i386-features.c
(general_scalar_chain::compute_convert_gain): Handle ABS code.
(general_scalar_chain::convert_insn): Ditto.
(general_scalar_to_vector_candidate_p): Ditto.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* configure.ac: In SERIAL_LIST use lang words without .serial
suffix. Change $lang.prev from a target to variable and instead
of depending on *.serial expand to the *.serial variable if
the word is in the SERIAL_LIST at all, otherwise to nothing.
* configure: Regenerated.
2020-11-20 Kewen Lin <linkw@linux.ibm.com>
* config/rs6000/rs6000.md (p8_mtvsrd_df): Fix insn type.
2020-11-20 Martin Uecker <muecker@gwdg.de>
* gimplify.c (gimplify_modify_expr_rhs): Optimizie
NOP_EXPRs that contain compound literals.
2020-11-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/91029

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20201120
20201121

14
gcc/ada/ChangeLog
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2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
* adaint.c (__gnat_number_of_cpus): Check for the presence of
_SC_NPROCESSORS_ONLN rather than a list of OS-specific macros
to decide whether to use `sysconf'.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* gcc-interface/Make-lang.in (ada.serial): Change from goal to a
variable.
(.PHONY): Drop ada.serial and ada.prev.
(gnat1$(exeext)): Depend on $(ada.serial) rather than ada.serial.
2020-11-19 Eric Botcazou <ebotcazou@adacore.com>
PR ada/97805

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gcc/brig/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (brig.serial): Change from goal to a variable.
(.PHONY): Drop brig.serial and brig.prev.
(brig1$(exeext)): Depend on $(brig.serial) rather than brig.serial.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (brig.serial): New goal.

17
gcc/c-family/ChangeLog
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2020-11-20 Martin Sebor <msebor@redhat.com>
* c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
with fewer arguments.
2020-11-20 Martin Sebor <msebor@redhat.com>
PR middle-end/97879
* c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
Error out on invalid modes.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/88101
* c-common.c (check_builtin_function_arguments): Handle
BUILT_IN_CLEAR_PADDING.
2020-11-18 Nathan Sidwell <nathan@acm.org>
* c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.

15
gcc/c/ChangeLog
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2020-11-20 Martin Sebor <msebor@redhat.com>
PR middle-end/97879
* c-decl.c (start_function): Set ATTR_FLAG_INTERNAL in flags.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (c.serial): Change from goal to a variable.
(.PHONY): Drop c.serial.
2020-11-20 Martin Uecker <muecker@gwdg.de>
* c-typeck.c (convert_lvalue_to_rvalue): Drop qualifiers.
2020-11-19 Jakub Jelinek <jakub@redhat.com>
PR c/97860

7
gcc/cp/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (c++.serial): Change from goal to a variable.
(.PHONY): Drop c++.serial and c++.prev.
(cc1plus$(exeext)): Depend on $(c++.serial) rather than c++.serial.
2020-11-19 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (struct spec_entry): Moved from pt.c.

7
gcc/d/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (d.serial): Change from goal to a variable.
(.PHONY): Drop d.serial and d.prev.
(d21$(exeext)): Depend on $(d.serial) rather than d.serial.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (d.serial): New goal.

8
gcc/fortran/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (fortran.serial): Change from goal to a variable.
(.PHONY): Drop fortran.serial and fortran.prev.
(f951$(exeext)): Depend on $(fortran.serial) rather than
fortran.serial.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (fortran.serial): New goal.

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gcc/go/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (go.serial): Change from goal to a variable.
(.PHONY): Drop go.serial and go.prev.
(go1$(exeext)): Depend on $(go.serial) rather than go.serial.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (go.serial): New goal.

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gcc/jit/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (jit.serial): Change from goal to a
variable.
(.PHONY): Drop jit.serial and jit.prev.
($(LIBGCCJIT_FILENAME)): Depend on $(jit.serial) rather than
jit.serial.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (jit.serial): New goal.

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gcc/lto/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (lto1.serial, lto2.serial): Change from goals to
variables.
(.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
2020-11-18 Jerry Clcanny <a837940593@gmail.com>
* lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.

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gcc/objc/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (objc.serial): Change from goal to a variable.
(.PHONY): Drop objc.serial and objc.prev.
(cc1obj$(exeext)): Depend on $(objc.serial) rather than objc.serial.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (objc.serial): New goal.

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gcc/objcp/ChangeLog
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (obj-c++.serial): Change from goal to a variable.
(.PHONY): Drop obj-c++.serial and obj-c++.prev.
(cc1objplus$(exeext)): Depend on $(obj-c++.serial) rather than
obj-c++.serial.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (obj-c++.serial): New goal.

79
gcc/testsuite/ChangeLog
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2020-11-20 Michael Meissner <meissner@linux.ibm.com>
* gcc.dg/nextafter-2.c: Include math.h.
2020-11-20 Jason Merrill <jason@redhat.com>
PR c++/97918
* g++.dg/debug/localclass2.C: New test.
2020-11-20 Martin Sebor <msebor@redhat.com>
* gcc.dg/attr-access-4.c: New test.
2020-11-20 Martin Sebor <msebor@redhat.com>
PR middle-end/97879
* gcc.dg/attr-access-3.c: New test.
2020-11-20 Andrew MacLeod <amacleod@redhat.com>
* gcc.dg/pr97515.c: Check in ccp2, not evrp.
2020-11-20 Andrea Corallo <andrea.corallo@arm.com>
PR target/97727
* gcc.target/aarch64/advsimd-intrinsics/bf16_vstN_lane_2.c: Relax
regexps.
2020-11-20 Andrea Corallo <andrea.corallo@arm.com>
PR target/97726
* gcc.target/arm/simd/bf16_vldn_1.c: Relax regexps not to fail on
big endian.
* gcc.target/arm/simd/vldn_lane_bf16_1.c: Likewise
* gcc.target/arm/simd/vmmla_1.c: Add -mfloat-abi=hard flag.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/88101
* c-c++-common/builtin-clear-padding-1.c: New test.
* c-c++-common/torture/builtin-clear-padding-1.c: New test.
* c-c++-common/torture/builtin-clear-padding-2.c: New test.
* c-c++-common/torture/builtin-clear-padding-3.c: New test.
* c-c++-common/torture/builtin-clear-padding-4.c: New test.
* c-c++-common/torture/builtin-clear-padding-5.c: New test.
* g++.dg/torture/builtin-clear-padding-1.C: New test.
* g++.dg/torture/builtin-clear-padding-2.C: New test.
* gcc.dg/builtin-clear-padding-1.c: New test.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR target/97528
* gcc.target/arm/pr97528.c: New test.
2020-11-20 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/opt90a.adb: New test.
* gnat.dg/opt90b.adb: Likewise.
* gnat.dg/opt90c.adb: Likewise.
* gnat.dg/opt90d.adb: Likewise.
* gnat.dg/opt90e.adb: Likewise.
* gnat.dg/opt90a_pkg.ads: New helper.
* gnat.dg/opt90b_pkg.ads: Likewise.
* gnat.dg/opt90c_pkg.ads: Likewise.
* gnat.dg/opt90d_pkg.ads: Likewise.
* gnat.dg/opt90e_pkg.ads: Likewise.
2020-11-20 Uroš Bizjak <ubizjak@gmail.com>
PR target/97873
* gcc.target/i386/pr97873.c: New test.
* gcc.target/i386/pr97873-1.c: New test.
2020-11-20 Martin Uecker <muecker@gwdg.de>
* gcc.dg/cond-constqual-1.c: Adapt test.
* gcc.dg/lvalue-11.c: New test.
* gcc.dg/pr60195.c: Add warning.
2020-11-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/91029

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2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
* unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
(USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/lib2hw_mul.S (mult64_hw): New.

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2020-11-20 Thomas Rodgers <trodgers@redhat.com>
* include/Makefile.am (bits_headers): Add new header.
* include/Makefile.in: Regenerate.
* include/bits/atomic_base.h (__atomic_flag::wait): Define.
(__atomic_flag::notify_one): Likewise.
(__atomic_flag::notify_all): Likewise.
(__atomic_base<_Itp>::wait): Likewise.
(__atomic_base<_Itp>::notify_one): Likewise.
(__atomic_base<_Itp>::notify_all): Likewise.
(__atomic_base<_Ptp*>::wait): Likewise.
(__atomic_base<_Ptp*>::notify_one): Likewise.
(__atomic_base<_Ptp*>::notify_all): Likewise.
(__atomic_impl::wait): Likewise.
(__atomic_impl::notify_one): Likewise.
(__atomic_impl::notify_all): Likewise.
(__atomic_float<_Fp>::wait): Likewise.
(__atomic_float<_Fp>::notify_one): Likewise.
(__atomic_float<_Fp>::notify_all): Likewise.
(__atomic_ref<_Tp>::wait): Likewise.
(__atomic_ref<_Tp>::notify_one): Likewise.
(__atomic_ref<_Tp>::notify_all): Likewise.
(atomic_wait<_Tp>): Likewise.
(atomic_wait_explicit<_Tp>): Likewise.
(atomic_notify_one<_Tp>): Likewise.
(atomic_notify_all<_Tp>): Likewise.
* include/bits/atomic_wait.h: New file.
* include/bits/atomic_timed_wait.h: New file.
* include/bits/semaphore_base.h: New file.
* include/std/atomic (atomic<bool>::wait): Define.
(atomic<bool>::wait_one): Likewise.
(atomic<bool>::wait_all): Likewise.
(atomic<_Tp>::wait): Likewise.
(atomic<_Tp>::wait_one): Likewise.
(atomic<_Tp>::wait_all): Likewise.
(atomic<_Tp*>::wait): Likewise.
(atomic<_Tp*>::wait_one): Likewise.
(atomic<_Tp*>::wait_all): Likewise.
* include/std/latch: New file.
* include/std/semaphore: New file.
* include/std/version: Add __cpp_lib_semaphore and
__cpp_lib_latch defines.
* testsuite/29_atomics/atomic/wait_notify/bool.cc: New test.
* testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/generic.cc: Liekwise.
* testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
* testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
* testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
* testsuite/29_atomics/atomic_ref/wait_notify.cc: Likewise.
* testsuite/30_threads/semaphore/1.cc: New test.
* testsuite/30_threads/semaphore/2.cc: Likewise.
* testsuite/30_threads/semaphore/least_max_value_neg.cc: Likewise.
* testsuite/30_threads/semaphore/try_acquire.cc: Likewise.
* testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise.
* testsuite/30_threads/semaphore/try_acquire_posix.cc: Likewise.
* testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
* testsuite/30_threads/latch/1.cc: New test.
* testsuite/30_threads/latch/2.cc: New test.
* testsuite/30_threads/latch/3.cc: New test.
* testsuite/util/atomic/wait_notify_util.h: New File.
2020-11-20 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/83938
* include/bits/stl_tempbuf.h (get_temporary_buffer): Change __len
computation in the loop to avoid truncation.
* include/bits/stl_algo.h:
(__inplace_merge): Take temporary buffer length from smallest range.
(__stable_sort): Limit temporary buffer length.
* testsuite/25_algorithms/inplace_merge/1.cc (test4): New.
* testsuite/performance/25_algorithms/stable_sort.cc: Test stable_sort
under different heap memory conditions.
* testsuite/performance/25_algorithms/inplace_merge.cc: New test.
2020-11-20 François Dumont <fdumont@gcc.gnu.org>
* include/bits/move.h (_GLIBCXX_FWDREF): New.
* include/bits/stl_tree.h: Adapt to use latter.
(_Rb_tree<>::_M_clone_node): Add _MoveValue template parameter.
(_Rb_tree<>::_M_mbegin): New.
(_Rb_tree<>::_M_begin): Use latter.
(_Rb_tree<>::_M_copy): Add _MoveValues template parameter.
* testsuite/23_containers/map/allocator/move_cons.cc: New test.
* testsuite/23_containers/multimap/allocator/move_cons.cc: New test.
* testsuite/23_containers/multiset/allocator/move_cons.cc: New test.
* testsuite/23_containers/set/allocator/move_cons.cc: New test.
2020-11-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/92546
* include/std/regex (pmr::smatch, pmr::wsmatch): Declare using
underlying __normal_iterator type, not nested typedef
basic_string::const_iterator.
2020-11-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/95989