[gcc r11-10825] Daily bump.

[gcc r11-10825] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:2ba55b707a3c663546f9f8cbb47eaa9c3c30a4c7

commit r11-10825-g2ba55b707a3c663546f9f8cbb47eaa9c3c30a4c7
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri May 26 00:19:03 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |   2 +-
 libstdc++-v3/ChangeLog | 229 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 230 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 37d8ec9db79..1ecb4a83fea 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230525
+20230526
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 69b58cdeadf..da592314109 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,232 @@
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-05-23  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/109261
+	* include/experimental/bits/simd.h (_SimdWrapper::_M_set):
+	Avoid vector builtin subscripting in constant expressions.
+	(resizing_simd_cast): Avoid memcpy if constant_evaluated.
+	(const_where_expression, where_expression, where)
+	(__extract_part, simd_mask, _SimdIntOperators, simd): Add either
+	_GLIBCXX_SIMD_CONSTEXPR (on public APIs), or constexpr (on
+	internal APIs).
+	* include/experimental/bits/simd_builtin.h (__vector_permute)
+	(__vector_shuffle, __extract_part, _GnuTraits::_SimdCastType1)
+	(_GnuTraits::_SimdCastType2, _SimdImplBuiltin)
+	(_MaskImplBuiltin::_S_store): Add constexpr.
+	(_CommonImplBuiltin::_S_store_bool_array)
+	(_SimdImplBuiltin::_S_load, _SimdImplBuiltin::_S_store)
+	(_SimdImplBuiltin::_S_reduce, _MaskImplBuiltin::_S_load): Add
+	constant_evaluated case.
+	* include/experimental/bits/simd_fixed_size.h
+	(_S_masked_load): Reword comment.
+	(__tuple_element_meta, __make_meta, _SimdTuple::_M_apply_r)
+	(_SimdTuple::_M_subscript_read, _SimdTuple::_M_subscript_write)
+	(__make_simd_tuple, __optimize_simd_tuple, __extract_part)
+	(__autocvt_to_simd, _Fixed::__traits::_SimdBase)
+	(_Fixed::__traits::_SimdCastType, _SimdImplFixedSize): Add
+	constexpr.
+	(_SimdTuple::operator[], _M_set): Add constexpr and add
+	constant_evaluated case.
+	(_MaskImplFixedSize::_S_load): Add constant_evaluated case.
+	* include/experimental/bits/simd_scalar.h: Add constexpr.
+	* include/experimental/bits/simd_x86.h (_CommonImplX86): Add
+	constexpr and add constant_evaluated case.
+	(_SimdImplX86::_S_equal_to, _S_not_equal_to, _S_less)
+	(_S_less_equal): Value-initialize to satisfy constexpr
+	evaluation.
+	(_MaskImplX86::_S_load): Add constant_evaluated case.
+	(_MaskImplX86::_S_store): Add constexpr and constant_evaluated
+	case. Value-initialize local variables.
+	(_MaskImplX86::_S_logical_and, _S_logical_or, _S_bit_not)
+	(_S_bit_and, _S_bit_or, _S_bit_xor): Add constant_evaluated
+	case.
+	* testsuite/experimental/simd/pr109261_constexpr_simd.cc: New
+	test.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-05-24  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/109949
+	* include/experimental/bits/simd.h (__intrinsic_type): If
+	__ALTIVEC__ is defined, map gnu::vector_size types to their
+	corresponding __vector T types without losing unsignedness of
+	integer types. Also prefer long long over long.
+	* include/experimental/bits/simd_ppc.h (_S_popcount): Cast mask
+	object to the expected unsigned vector type.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-05-24  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/109261
+	* include/experimental/bits/simd.h (__intrinsic_type):
+	Specialize __intrinsic_type<double, 8> and
+	__intrinsic_type<double, 16> in any case, but provide the member
+	type only with __aarch64__.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-05-24  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/109261
+	* include/experimental/bits/simd_neon.h (_S_reduce): Add
+	constexpr and make NEON implementation conditional on
+	not __builtin_is_constant_evaluated.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-05-22  Matthias Kretz  <m.kretz@gsi.de>
+
+	* include/experimental/bits/simd_builtin.h (_S_fpclassify): Move
+	__infn into #ifdef'ed block.
+	* testsuite/experimental/simd/tests/fpclassify.cc: Declare
+	constants only when used.
+	* testsuite/experimental/simd/tests/frexp.cc: Likewise.
+	* testsuite/experimental/simd/tests/logarithm.cc: Likewise.
+	* testsuite/experimental/simd/tests/trunc_ceil_floor.cc:
+	Likewise.
+	* testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
+	Move totest and expect1 into #ifdef'ed block.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-03-28  Matthias Kretz  <m.kretz@gsi.de>
+
+	* include/experimental/bits/simd.h (is_simd_flag_type): New.
+	(_IsSimdFlagType): New.
+	(copy_from, copy_to, load ctors): Constrain _Flags using
+	_IsSimdFlagType.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-03-28  Matthias Kretz  <m.kretz@gsi.de>
+
+	* include/experimental/bits/simd_x86.h (_SimdImplX86): Use
+	_Base::_S_divides if the optimized _S_divides function is hidden
+	via the preprocessor.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-03-21  Matthias Kretz  <m.kretz@gsi.de>
+
+	* include/experimental/bits/simd_detail.h: Don't declare the
+	simd API as constexpr with Clang.
+	* include/experimental/bits/simd_x86.h (__movm): New.
+	(_S_blend_avx512): Resolve FIXME. Implement blend using __movm
+	and ?:.
+	(_SimdImplX86::_S_masked_unary): Clang does not implement the
+	same builtins. Implement the function using __movm, ?:, and -
+	operators on vector_size types instead.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-02-24  Matthias Kretz  <m.kretz@gsi.de>
+
+	* include/experimental/bits/simd.h: Line breaks and indenting
+	fixed to follow the libstdc++ standard.
+	* include/experimental/bits/simd_builtin.h: Likewise.
+	* include/experimental/bits/simd_fixed_size.h: Likewise.
+	* include/experimental/bits/simd_neon.h: Likewise.
+	* include/experimental/bits/simd_ppc.h: Likewise.
+	* include/experimental/bits/simd_scalar.h: Likewise.
+	* include/experimental/bits/simd_x86.h: Likewise.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-02-24  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/108030
+	* include/experimental/bits/simd_fixed_size.h
+	(_SimdImplFixedSize::_S_broadcast): Replace inline with
+	_GLIBCXX_SIMD_INTRINSIC.
+	(_SimdImplFixedSize::_S_generate): Likewise.
+	(_SimdImplFixedSize::_S_load): Likewise.
+	(_SimdImplFixedSize::_S_masked_load): Likewise.
+	(_SimdImplFixedSize::_S_store): Likewise.
+	(_SimdImplFixedSize::_S_masked_store): Likewise.
+	(_SimdImplFixedSize::_S_min): Likewise.
+	(_SimdImplFixedSize::_S_max): Likewise.
+	(_SimdImplFixedSize::_S_complement): Likewise.
+	(_SimdImplFixedSize::_S_unary_minus): Likewise.
+	(_SimdImplFixedSize::_S_plus): Likewise.
+	(_SimdImplFixedSize::_S_minus): Likewise.
+	(_SimdImplFixedSize::_S_multiplies): Likewise.
+	(_SimdImplFixedSize::_S_divides): Likewise.
+	(_SimdImplFixedSize::_S_modulus): Likewise.
+	(_SimdImplFixedSize::_S_bit_and): Likewise.
+	(_SimdImplFixedSize::_S_bit_or): Likewise.
+	(_SimdImplFixedSize::_S_bit_xor): Likewise.
+	(_SimdImplFixedSize::_S_bit_shift_left): Likewise.
+	(_SimdImplFixedSize::_S_bit_shift_right): Likewise.
+	(_SimdImplFixedSize::_S_remquo): Add inline keyword (to be
+	explicit about not always-inline, yet).
+	(_SimdImplFixedSize::_S_isinf): Likewise.
+	(_SimdImplFixedSize::_S_isfinite): Likewise.
+	(_SimdImplFixedSize::_S_isnan): Likewise.
+	(_SimdImplFixedSize::_S_isnormal): Likewise.
+	(_SimdImplFixedSize::_S_signbit): Likewise.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-02-24  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/108856
+	* include/experimental/bits/simd_builtin.h
+	(_SimdImplBuiltin::_S_masked_unary): More efficient
+	implementation of masked inc-/decrement for integers and floats
+	without AVX2.
+	* include/experimental/bits/simd_x86.h
+	(_SimdImplX86::_S_masked_unary): New. Use AVX512 masked subtract
+	builtins for masked inc-/decrement.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-02-23  Matthias Kretz  <m.kretz@gsi.de>
+
+	* testsuite/experimental/simd/tests/reductions.cc: Introduce
+	max_distance as the type-dependent max error.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-02-23  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/108030
+	* include/experimental/bits/simd_detail.h
+	(_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA): Define as empty for
+	__clang__.
+
+2023-05-25  Matthias Kretz  <m.kretz@gsi.de>
+
+	Backported from master:
+	2023-02-16  Matthias Kretz  <m.kretz@gsi.de>
+
+	PR libstdc++/108030
+	* include/experimental/bits/simd_detail.h: Define
+	_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
+	* include/experimental/bits/simd.h: Annotate lambdas with
+	_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
+	* include/experimental/bits/simd_builtin.h: Ditto.
+	* include/experimental/bits/simd_converter.h: Ditto.
+	* include/experimental/bits/simd_fixed_size.h: Ditto.
+	* include/experimental/bits/simd_math.h: Ditto.
+	* include/experimental/bits/simd_neon.h: Ditto.
+	* include/experimental/bits/simd_x86.h: Ditto.
+
 2023-05-22  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master: