On Mon, Sep 11, 2023 at 7:51 AM Jonathan Wakely wrote:
>
> On Thu, 31 Aug 2023 at 13:33, Ken Matsui wrote:
> >
> > On Tue, Aug 8, 2023 at 1:23 PM Jonathan Wakely wrote:
> > >
> > >
> > >
> > > On Wed, 19 Jul 2023 at 20:33, Ken Matsui via Libstdc++
> > > wrote:
> > >>
> > >> This patch defines
This patch uses _GLIBCXX_USE_BUILTIN_TRAIT macro instead of __has_builtin in
the type_traits header for traits that have a corresponding fallback
non-built-in implementation. This macro supports to toggle the use of built-in
traits in the type_traits header through
This patch optimizes the performance of the is_member_function_pointer trait
by dispatching to the new __is_member_function_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_member_function_pointer): Use
__is_member_function_pointer built-in trait.
This patch implements built-in trait for
std::is_member_function_pointer.
gcc/cp/ChangeLog:
* cp-trait.def (IS_MEMBER_FUNCTION_POINTER): Define
__is_member_function_pointer.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_MEMBER_FUNCTION_POINTER.
*
This patch series optimizes is_member_function_pointer trait
performance. The first patch implements __is_member_function_pointer
built-in trait. The second patch optimizes is_member_function_pointer
trait performance by using __is_member_function_pointer built-in trait
if available.
The
This patch implements built-in trait for
std::is_unbounded_array.
gcc/cp/ChangeLog:
* cp-trait.def (IS_UNBOUNDED_ARRAY): Define
__is_unbounded_array.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_UNBOUNDED_ARRAY.
* semantics.cc (trait_expr_value):
This patch optimizes the performance of the is_unbounded_array trait
by dispatching to the new __is_unbounded_array built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_unbounded_array_v): Use
__is_unbounded_array built-in trait.
Signed-off-by: Ken Matsui
---
This patch implements built-in trait for
std::is_scoped_enum.
gcc/cp/ChangeLog:
* cp-trait.def (IS_SCOPED_ENUM): Define
__is_scoped_enum.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_SCOPED_ENUM.
* semantics.cc (trait_expr_value): Likewise.
This patch optimizes the performance of the is_scoped_enum trait
by dispatching to the new __is_scoped_enum built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_scoped_enum): Use
__is_scoped_enum built-in trait.
(is_scoped_enum_v): Likewise.
This patch series optimizes is_unbounded_array trait
performance. The first patch implements __is_unbounded_array
built-in trait. The second patch optimizes is_unbounded_array
trait performance by using __is_unbounded_array built-in trait
if available.
The performance improvement is shown in the
This patch series optimizes is_scoped_enum trait
performance. The first patch implements __is_scoped_enum
built-in trait. The second patch optimizes is_scoped_enum
trait performance by using __is_scoped_enum built-in trait
if available.
The performance improvement is shown in the following
This patch optimizes the performance of the is_scoped_enum trait
by dispatching to the new __is_scoped_enum built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_scoped_enum): Use
__is_scoped_enum built-in trait.
(is_scoped_enum_v): Likewise.
This patch series optimizes type traits performance by implementing
built-in type traits and using them in libstdc++. This patch version
is bumped from the highest version among my separated patches.
Changes in v11:
* Merge all patches into one patch series
* Rebase on top of
This patch sorts built-in identifiers alphabetically for better code
readability.
gcc/cp/ChangeLog:
* constraint.cc (diagnose_trait_expr): Sort built-in identifiers
alphabetically.
* cp-trait.def: Likewise.
* semantics.cc (trait_expr_value): Likewise.
This patch optimizes the performance of the is_unbounded_array trait by
dispatching to the new __is_unbounded_array built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_unbounded_array_v): Use
__is_unbounded_array built-in trait.
Signed-off-by: Ken Matsui
---
This patch implements built-in trait for std::is_scoped_enum.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_scoped_enum.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_SCOPED_ENUM.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch implements built-in trait for std::is_member_object_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_member_object_pointer.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_MEMBER_OBJECT_POINTER.
* semantics.cc (trait_expr_value): Likewise.
This patch optimizes the performance of the is_fundamental trait by
dispatching to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_fundamental_v): Use __is_arithmetic
built-in trait.
(is_fundamental): Likewise. Optimize the
This patch optimizes the performance of the is_arithmetic trait by dispatching
to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_arithmetic): Use __is_arithmetic
built-in trait.
(is_arithmetic_v): Likewise.
Signed-off-by:
This patch optimizes the performance of the is_compound trait by dispatching
to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_compound): Do not use __not_.
(is_compound_v): Use is_fundamental_v instead.
Signed-off-by: Ken Matsui
This patch optimizes the performance of the is_member_pointer trait
by dispatching to the new __is_member_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_member_pointer): Use __is_member_pointer
built-in trait.
(is_member_pointer_v):
This patch optimizes the performance of the is_member_object_pointer trait
by dispatching to the new __is_member_object_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_member_object_pointer): Use
__is_member_object_pointer built-in trait.
This patch implements built-in trait for std::is_const.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_const.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_CONST.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_pointer trait by dispatching to
the new __is_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/bits/cpp_type_traits.h (__is_ptr): Use __is_pointer
built-in trait.
* include/std/type_traits (is_pointer): Likewise.
This patch implements built-in trait for std::is_array.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_array.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_ARRAY.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_function trait by dispatching
to the new __is_function built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_function): Use __is_function built-in
trait.
(is_function_v): Likewise. Optimize its implementation.
This patch implements built-in trait for std::is_arithmetic.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_arithmetic.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_ARITHMETIC.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch implements built-in trait for std::is_scalar. The existent
__is_scalar codes were replaced with __is_scalar_type to avoid unintentional
macro replacement by the new built-in.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_scalar.
* constraint.cc (diagnose_trait_expr):
This patch implements built-in trait for std::is_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_pointer.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_POINTER.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch implements built-in trait for std::is_signed.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_signed.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_SIGNED.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
Now that RID_MAX has reached 255, we need to update the bit sizes of every
use of the enum rid from 8 to 16 to support more keywords.
gcc/c-family/ChangeLog:
* c-indentation.h (struct token_indent_info): Make keyword 16 bits
and move this upward to minimize memory fragmentation.
This patch optimizes the performance of the remove_pointer trait by
dispatching to the new remove_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (remove_pointer): Use __remove_pointer
built-in trait.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_array trait by dispatching to
the new __is_array built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_array): Use __is_array built-in trait.
(is_array_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_unsigned trait by dispatching
to the new __is_unsigned built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_unsigned): Use __is_unsigned built-in
trait.
(is_unsigned_v): Likewise.
Signed-off-by: Ken Matsui
This patch implements built-in trait for std::is_member_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_member_pointer.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_MEMBER_POINTER.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr):
This patch optimizes the performance of the is_scalar trait by dispatching to
the new __is_scalar built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_scalar): Use __is_scalar built-in
trait.
(is_scalar_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_reference trait by dispatching
to the new __is_reference built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_reference): Use __is_reference built-in
trait.
(is_reference_v): Likewise.
Signed-off-by: Ken
This patch implements built-in trait for std::is_function.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_function.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_FUNCTION.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_const trait by dispatching to
the new __is_const built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_const): Use __is_const built-in trait.
(is_const_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_member_function_pointer trait
by dispatching to the new __is_member_function_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_member_function_pointer): Use
__is_member_function_pointer built-in trait.
This patch implements built-in trait for std::is_unbounded_array.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_unbounded_array.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_UNBOUNDED_ARRAY.
* semantics.cc (trait_expr_value): Likewise.
This patch optimizes the performance of the is_volatile trait by dispatching
to the new __is_volatile built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_volatile): Use __is_volatile built-in
trait.
(is_volatile_v): Likewise.
Signed-off-by: Ken Matsui
This patch implements built-in trait for std::remove_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __remove_pointer.
* semantics.cc (finish_trait_type): Handle CPTK_REMOVE_POINTER.
gcc/testsuite/ChangeLog:
* g++.dg/ext/has-builtin-1.C: Test existence of
This patch implements built-in trait for std::is_volatile.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_volatile.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_VOLATILE.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_bounded_array trait by
dispatching to the new __is_bounded_array built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_bounded_array_v): Use __is_bounded_array
built-in trait.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_object trait by dispatching to
the new __is_function and __is_reference built-in traits.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_object): Use __is_function and
__is_reference built-in traits.
(is_object_v):
This patch implements built-in trait for std::is_reference.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_reference.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_REFERENCE.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch fixes incorrect handling for the new 16-bit rid code. Unsigned
char was previously used for the 8-bit rid code, but unsigned short is now
required.
gcc/c-family/ChangeLog:
* c-common.h (C_SET_RID_CODE): Use unsigned short instead of
unsigned char.
Ref: Initial
This patch implements built-in trait for std::is_member_function_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_member_function_pointer.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_MEMBER_FUNCTION_POINTER.
* semantics.cc (trait_expr_value):
This patch optimizes the performance of the is_signed trait by dispatching to
the new __is_signed built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_signed): Use __is_signed built-in trait.
(is_signed_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch implements built-in trait for std::is_unsigned.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_unsigned.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_UNSIGNED.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch implements built-in trait for std::is_bounded_array.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_bounded_array.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_BOUNDED_ARRAY.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr):
This patch implements built-in trait for std::is_signed.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_signed.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_SIGNED.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_scoped_enum trait
by dispatching to the new __is_scoped_enum built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_scoped_enum): Use
__is_scoped_enum built-in trait.
(is_scoped_enum_v): Likewise.
This patch implements built-in trait for std::is_function.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_function.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_FUNCTION.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_arithmetic trait by dispatching
to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_arithmetic): Use __is_arithmetic
built-in trait.
(is_arithmetic_v): Likewise.
Signed-off-by:
This patch optimizes the performance of the remove_pointer trait by
dispatching to the new remove_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (remove_pointer): Use __remove_pointer
built-in trait.
Signed-off-by: Ken Matsui
---
This patch sorts built-in identifiers alphabetically for better code
readability.
gcc/cp/ChangeLog:
* constraint.cc (diagnose_trait_expr): Sort built-in identifiers
alphabetically.
* cp-trait.def: Likewise.
* semantics.cc (trait_expr_value): Likewise.
This patch implements built-in trait for std::is_array.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_array.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_ARRAY.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
On Thu, Sep 14, 2023 at 10:54 AM Joseph Myers wrote:
>
> On Wed, 13 Sep 2023, Ken Matsui via Gcc-patches wrote:
>
> > diff --git a/gcc/c/c-parser.h b/gcc/c/c-parser.h
> > index 545f0f4d9eb..eed6deaf0f8 100644
> > --- a/gcc/c/c-parser.h
> > +++ b/gcc/c/c-pars
Now that RID_MAX has reached 255, we need to update the bit sizes of every
use of the enum rid from 8 to 16 to support more keywords.
For struct token_indent_info, the 8-bit increase does not change the overall
struct size because the 8-bit just consumes 1 byte from 2 bytes of external
This patch implements built-in trait for std::is_scoped_enum.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_scoped_enum.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_SCOPED_ENUM.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_volatile trait by dispatching
to the new __is_volatile built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_volatile): Use __is_volatile built-in
trait.
(is_volatile_v): Likewise.
Signed-off-by: Ken Matsui
This patch implements built-in trait for std::is_volatile.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_volatile.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_VOLATILE.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch fixes incorrect handling for the new 16-bit rid code. Unsigned
char was previously used for the 8-bit rid code, but unsigned short is now
required.
gcc/c-family/ChangeLog:
* c-common.h (C_SET_RID_CODE): Use unsigned short instead of
unsigned char.
Ref: Initial
This patch series optimizes type traits performance by implementing
built-in type traits and using them in libstdc++.
Changes in v14:
* Attached the benchmark results of the enum rid change
Changes in v13:
* Fixed ambiguous commit message and comment
Changes in v12:
*
This patch implements built-in trait for std::is_bounded_array.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_bounded_array.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_BOUNDED_ARRAY.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr):
This patch optimizes the performance of the is_pointer trait by dispatching to
the new __is_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/bits/cpp_type_traits.h (__is_ptr): Use __is_pointer
built-in trait.
* include/std/type_traits (is_pointer): Likewise.
This patch optimizes the performance of the is_signed trait by dispatching to
the new __is_signed built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_signed): Use __is_signed built-in trait.
(is_signed_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch implements built-in trait for std::is_member_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_member_pointer.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_MEMBER_POINTER.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr):
This patch implements built-in trait for std::remove_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __remove_pointer.
* semantics.cc (finish_trait_type): Handle CPTK_REMOVE_POINTER.
gcc/testsuite/ChangeLog:
* g++.dg/ext/has-builtin-1.C: Test existence of
This patch implements built-in trait for std::is_member_object_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_member_object_pointer.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_MEMBER_OBJECT_POINTER.
* semantics.cc (trait_expr_value): Likewise.
This patch optimizes the performance of the is_unbounded_array trait by
dispatching to the new __is_unbounded_array built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_unbounded_array_v): Use
__is_unbounded_array built-in trait.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_bounded_array trait by
dispatching to the new __is_bounded_array built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_bounded_array_v): Use __is_bounded_array
built-in trait.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_member_function_pointer trait
by dispatching to the new __is_member_function_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_member_function_pointer): Use
__is_member_function_pointer built-in trait.
This patch implements built-in trait for std::is_arithmetic.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_arithmetic.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_ARITHMETIC.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch implements built-in trait for std::is_scalar. The existent
__is_scalar codes were replaced with __is_scalar_type to avoid unintentional
macro replacement by the new built-in.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_scalar.
* constraint.cc (diagnose_trait_expr):
This patch implements built-in trait for std::is_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_pointer.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_POINTER.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_fundamental trait by
dispatching to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_fundamental_v): Use __is_arithmetic
built-in trait.
(is_fundamental): Likewise. Optimize the
This patch optimizes the performance of the is_reference trait by dispatching
to the new __is_reference built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_reference): Use __is_reference built-in
trait.
(is_reference_v): Likewise.
Signed-off-by: Ken
This patch implements built-in trait for std::is_unbounded_array.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_unbounded_array.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_UNBOUNDED_ARRAY.
* semantics.cc (trait_expr_value): Likewise.
This patch optimizes the performance of the is_function trait by dispatching
to the new __is_function built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_function): Use __is_function built-in
trait.
(is_function_v): Likewise. Optimize its implementation.
This patch optimizes the performance of the is_object trait by dispatching to
the new __is_function and __is_reference built-in traits.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_object): Use __is_function and
__is_reference built-in traits.
(is_object_v):
This patch optimizes the performance of the is_scalar trait by dispatching to
the new __is_scalar built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_scalar): Use __is_scalar built-in
trait.
(is_scalar_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch implements built-in trait for std::is_reference.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_reference.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_REFERENCE.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_unsigned trait by dispatching
to the new __is_unsigned built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_unsigned): Use __is_unsigned built-in
trait.
(is_unsigned_v): Likewise.
Signed-off-by: Ken Matsui
This patch implements built-in trait for std::is_const.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_const.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_CONST.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_member_pointer trait
by dispatching to the new __is_member_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_member_pointer): Use __is_member_pointer
built-in trait.
(is_member_pointer_v):
This patch optimizes the performance of the is_member_object_pointer trait
by dispatching to the new __is_member_object_pointer built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_member_object_pointer): Use
__is_member_object_pointer built-in trait.
This patch optimizes the performance of the is_const trait by dispatching to
the new __is_const built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_const): Use __is_const built-in trait.
(is_const_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch implements built-in trait for std::is_unsigned.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_unsigned.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_UNSIGNED.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch implements built-in trait for std::is_member_function_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_member_function_pointer.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_MEMBER_FUNCTION_POINTER.
* semantics.cc (trait_expr_value):
This patch optimizes the performance of the is_array trait by dispatching to
the new __is_array built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_array): Use __is_array built-in trait.
(is_array_v): Likewise.
Signed-off-by: Ken Matsui
---
This patch optimizes the performance of the is_compound trait by dispatching
to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_compound): Do not use __not_.
(is_compound_v): Use is_fundamental_v instead.
Signed-off-by: Ken Matsui
This patch optimizes the performance of the is_compound trait by
dispatching to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_compound): Do not use __not_.
(is_compound_v): Use is_fundamental_v instead.
Signed-off-by: Ken Matsui
This patch implements built-in trait for std::is_arithmetic.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_arithmetic.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_ARITHMETIC.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
This patch optimizes the performance of the is_arithmetic trait by
dispatching to the new __is_arithmetic built-in trait.
libstdc++-v3/ChangeLog:
* include/std/type_traits (is_arithmetic): Use __is_arithmetic
built-in trait.
(is_arithmetic_v): Likewise.
Signed-off-by:
Ping for the use of __is_signed built-in.
Sincerely,
Ken Matsui
On Wed, Jul 12, 2023 at 6:45 PM Ken Matsui wrote:
>
> This patch lets libstdc++ use new built-in trait __is_signed.
>
> libstdc++-v3/ChangeLog:
>
> * include/std/type_traits (is_signed): Use __is_signed built-in trait.
>
Ping for the use of __is_const built-in.
Sincerely,
Ken Matsui
On Fri, Jul 7, 2023 at 10:27 PM Ken Matsui wrote:
>
> This patch lets libstdc++ use new built-in trait __is_const.
>
> libstdc++-v3/ChangeLog:
>
> * include/std/type_traits (is_const): Use __is_const built-in trait.
>
Ping for std::is_object.
Sincerely,
Ken Matsui
On Wed, Jul 12, 2023 at 7:42 PM Ken Matsui wrote:
>
> This patch gets std::is_object to dispatch to new built-in traits,
> __is_function and __is_reference.
>
> libstdc++-v3/ChangeLog:
> * include/std/type_traits (is_object): Use new
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