From d4ac20b0af436a91c6c5d79cd31102da757db33a Mon Sep 17 00:00:00 2001
From: Jonathan Wakely <jwakely@redhat.com>
Date: Mon, 4 Sep 2023 14:06:43 +0100
Subject: [PATCH] libstdc++: Remove dg-options "-std=gnu++20" from <concepts>
and <ranges> tests
The testsuite will automatically select C++20 for these tests now, and
removing the hardcoded -std option allows them to be tested for C++23
and C++26 as well.
libstdc++-v3/ChangeLog:
* testsuite/std/concepts/1.cc: Remove dg-options.
* testsuite/std/concepts/2.cc: Likewise.
* testsuite/std/concepts/concepts.callable/invocable.cc:
Likewise.
* testsuite/std/concepts/concepts.callable/regular_invocable.cc:
Likewise.
* testsuite/std/concepts/concepts.callable/relation.cc:
Likewise.
* testsuite/std/concepts/concepts.callable/strictweakorder.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.assignable/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.common/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.commonref/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.constructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.destructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.same/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc: Likewise.
* testsuite/std/concepts/concepts.object/copyable.cc: Likewise.
* testsuite/std/concepts/concepts.object/movable.cc: Likewise.
* testsuite/std/concepts/concepts.object/regular.cc: Likewise.
* testsuite/std/concepts/concepts.object/semiregular.cc:
Likewise.
* testsuite/std/ranges/97600.cc: Likewise.
* testsuite/std/ranges/access/101782.cc: Likewise.
* testsuite/std/ranges/access/begin.cc: Likewise.
* testsuite/std/ranges/access/begin_neg.cc: Likewise.
* testsuite/std/ranges/access/cbegin.cc: Likewise.
* testsuite/std/ranges/access/cdata.cc: Likewise.
* testsuite/std/ranges/access/cend.cc: Likewise.
* testsuite/std/ranges/access/crbegin.cc: Likewise.
* testsuite/std/ranges/access/crend.cc: Likewise.
* testsuite/std/ranges/access/data.cc: Likewise.
* testsuite/std/ranges/access/empty.cc: Likewise.
* testsuite/std/ranges/access/end.cc: Likewise.
* testsuite/std/ranges/access/end_neg.cc: Likewise.
* testsuite/std/ranges/access/lwg3467.cc: Likewise.
* testsuite/std/ranges/access/p2602.cc: Likewise.
* testsuite/std/ranges/access/rbegin.cc: Likewise.
* testsuite/std/ranges/access/rend.cc: Likewise.
* testsuite/std/ranges/access/size.cc: Likewise.
* testsuite/std/ranges/access/size_neg.cc: Likewise.
* testsuite/std/ranges/access/ssize.cc: Likewise.
* testsuite/std/ranges/adaptors/100479.cc: Likewise.
* testsuite/std/ranges/adaptors/100577.cc: Likewise.
* testsuite/std/ranges/adaptors/93978.cc: Likewise.
* testsuite/std/ranges/adaptors/95322.cc: Likewise.
* testsuite/std/ranges/adaptors/99433.cc: Likewise.
* testsuite/std/ranges/adaptors/all.cc: Likewise.
* testsuite/std/ranges/adaptors/common.cc: Likewise.
* testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
Likewise.
* testsuite/std/ranges/adaptors/counted.cc: Likewise.
* testsuite/std/ranges/adaptors/detail/copyable_box.cc:
Likewise.
* testsuite/std/ranges/adaptors/drop.cc: Likewise.
* testsuite/std/ranges/adaptors/drop_while.cc: Likewise.
* testsuite/std/ranges/adaptors/elements.cc: Likewise.
* testsuite/std/ranges/adaptors/filter.cc: Likewise.
* testsuite/std/ranges/adaptors/join.cc: Likewise.
* testsuite/std/ranges/adaptors/lazy_split.cc: Likewise.
* testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3286.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3313_neg.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3325_neg.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3406.cc: Likewise.
* testsuite/std/ranges/adaptors/p1739.cc: Likewise.
* testsuite/std/ranges/adaptors/p2281.cc: Likewise.
* testsuite/std/ranges/adaptors/p2770r0.cc: Likewise.
* testsuite/std/ranges/adaptors/reverse.cc: Likewise.
* testsuite/std/ranges/adaptors/sizeof.cc: Likewise.
* testsuite/std/ranges/adaptors/split.cc: Likewise.
* testsuite/std/ranges/adaptors/take.cc: Likewise.
* testsuite/std/ranges/adaptors/take_while.cc: Likewise.
* testsuite/std/ranges/adaptors/transform.cc: Likewise.
* testsuite/std/ranges/empty_view.cc: Likewise.
* testsuite/std/ranges/headers/ranges/synopsis.cc: Likewise.
* testsuite/std/ranges/iota/difference_type.cc: Likewise.
* testsuite/std/ranges/iota/iota_view.cc: Likewise.
* testsuite/std/ranges/iota/iterator.cc: Likewise.
* testsuite/std/ranges/iota/lwg3292_neg.cc: Likewise.
* testsuite/std/ranges/iota/max_size_type.cc: Likewise.
* testsuite/std/ranges/istream_view.cc: Likewise.
* testsuite/std/ranges/p2259.cc: Likewise.
* testsuite/std/ranges/p2325.cc: Likewise.
* testsuite/std/ranges/p2367.cc: Likewise.
* testsuite/std/ranges/range.cc: Likewise.
* testsuite/std/ranges/refinements.cc: Likewise.
* testsuite/std/ranges/safe_range.cc: Likewise.
* testsuite/std/ranges/safe_range_types.cc: Likewise.
* testsuite/std/ranges/single_view.cc: Likewise.
* testsuite/std/ranges/sized.cc: Likewise.
* testsuite/std/ranges/subrange/1.cc: Likewise.
* testsuite/std/ranges/subrange/97512.cc: Likewise.
* testsuite/std/ranges/subrange/constexpr.cc: Likewise.
* testsuite/std/ranges/subrange/lwg3282_neg.cc: Likewise.
* testsuite/std/ranges/subrange/lwg3286.cc: Likewise.
* testsuite/std/ranges/subrange/lwg3433.cc: Likewise.
* testsuite/std/ranges/subrange/sizeof.cc: Likewise.
* testsuite/std/ranges/subrange/tuple_like.cc: Likewise.
* testsuite/std/ranges/view.cc: Likewise.
---
libstdc++-v3/testsuite/std/concepts/1.cc | 3 +--
libstdc++-v3/testsuite/std/concepts/2.cc | 3 +--
.../testsuite/std/concepts/concepts.callable/invocable.cc | 3 +--
.../std/concepts/concepts.callable/regular_invocable.cc | 3 +--
.../testsuite/std/concepts/concepts.callable/relation.cc | 3 +--
.../std/concepts/concepts.callable/strictweakorder.cc | 3 +--
.../concepts.lang/concept.arithmetic/floating_point.cc | 3 +--
.../concepts/concepts.lang/concept.arithmetic/integral.cc | 3 +--
.../concepts.lang/concept.arithmetic/signed_integral.cc | 3 +--
.../concepts.lang/concept.arithmetic/unsigned_integral.cc | 3 +--
.../std/concepts/concepts.lang/concept.assignable/1.cc | 3 +--
.../std/concepts/concepts.lang/concept.common/1.cc | 3 +--
.../std/concepts/concepts.lang/concept.commonref/1.cc | 3 +--
.../std/concepts/concepts.lang/concept.constructible/1.cc | 3 +--
.../std/concepts/concepts.lang/concept.convertible/1.cc | 3 +--
.../concepts/concepts.lang/concept.copyconstructible/1.cc | 3 +--
.../concepts.lang/concept.defaultinitializable/1.cc | 3 +--
.../concepts.lang/concept.defaultinitializable/lwg3149.cc | 3 +--
.../std/concepts/concepts.lang/concept.derived/1.cc | 3 +--
.../std/concepts/concepts.lang/concept.destructible/1.cc | 3 +--
.../concepts/concepts.lang/concept.moveconstructible/1.cc | 3 +--
.../testsuite/std/concepts/concepts.lang/concept.same/1.cc | 3 +--
.../std/concepts/concepts.lang/concept.swappable/swap.cc | 3 +--
.../concepts/concepts.lang/concept.swappable/swappable.cc | 3 +--
.../concepts.lang/concept.swappable/swappable_with.cc | 3 +--
.../testsuite/std/concepts/concepts.object/copyable.cc | 3 +--
.../testsuite/std/concepts/concepts.object/movable.cc | 3 +--
.../testsuite/std/concepts/concepts.object/regular.cc | 3 +--
.../testsuite/std/concepts/concepts.object/semiregular.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/97600.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/101782.cc | 2 +-
libstdc++-v3/testsuite/std/ranges/access/begin.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/begin_neg.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/cbegin.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/cdata.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/cend.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/crbegin.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/crend.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/data.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/empty.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/end.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/end_neg.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/lwg3467.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/p2602.cc | 1 -
libstdc++-v3/testsuite/std/ranges/access/rbegin.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/rend.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/size.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/size_neg.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/access/ssize.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/100479.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/100577.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/93978.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/99433.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/all.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/common.cc | 3 +--
.../std/ranges/adaptors/conditionally_borrowed.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/counted.cc | 3 +--
.../testsuite/std/ranges/adaptors/detail/copyable_box.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/drop.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/drop_while.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/elements.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/filter.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/join.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split.cc | 3 +--
.../testsuite/std/ranges/adaptors/lazy_split_neg.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/lwg3286.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/lwg3313_neg.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/lwg3325_neg.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/lwg3406.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc | 1 -
libstdc++-v3/testsuite/std/ranges/adaptors/p2281.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/p2770r0.cc | 1 -
libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/sizeof.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/split.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/take.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/take_while.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/adaptors/transform.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/empty_view.cc | 3 +--
.../testsuite/std/ranges/headers/ranges/synopsis.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/iota/difference_type.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/iota/iota_view.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/iota/iterator.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/istream_view.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/p2259.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/p2325.cc | 1 -
libstdc++-v3/testsuite/std/ranges/p2367.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/range.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/refinements.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/safe_range.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/safe_range_types.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/single_view.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/sized.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/subrange/1.cc | 1 -
libstdc++-v3/testsuite/std/ranges/subrange/97512.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/subrange/constexpr.cc | 1 -
libstdc++-v3/testsuite/std/ranges/subrange/lwg3282_neg.cc | 7 +++----
libstdc++-v3/testsuite/std/ranges/subrange/lwg3286.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/subrange/lwg3433.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/subrange/sizeof.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/subrange/tuple_like.cc | 3 +--
libstdc++-v3/testsuite/std/ranges/view.cc | 3 +--
105 files changed, 101 insertions(+), 205 deletions(-)
diff --git a/libstdc++-v3/testsuite/std/concepts/1.cc b/libstdc++-v3/testsuite/std/concepts/1.cc
index add7b0e83b40..0301b91e8690 100644
--- a/libstdc++-v3/testsuite/std/concepts/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do preprocess { target c++2a } }
+// { dg-do preprocess { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/2.cc b/libstdc++-v3/testsuite/std/concepts/2.cc
index 0098a2e2f857..53a1e0069933 100644
--- a/libstdc++-v3/testsuite/std/concepts/2.cc
+++ b/libstdc++-v3/testsuite/std/concepts/2.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do preprocess { target c++2a } }
+// { dg-do preprocess { target c++20 } }
#include <version>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc
index bb9849b196f1..9a19854746fb 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc
index a18fbfc3c1a7..98f58f9864be 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc
index 75cbbdf96dbd..6c3e182f19c7 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc
index b43d485161cb..36861759984d 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc
index 15f892b76f6c..96d9588f2b8d 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc
index b9cc5cd251e3..53ea3e39433d 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc
index 6e18e9165470..906a2bf74332 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc
index 8578dc0b4630..37e80fcd0681 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc
index b0aca56d9442..fd45713558f4 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc
index 4d6254c3d2ca..6b7c32948c42 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc
index 118ee8c4b586..f56e0b04878e 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc
index b66c286d67ad..d6c985ea81f3 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc
index cc2bc9454584..eaa624e9c1d5 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc
index 9f6f3f77023e..7d4a66fcf263 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc
index 4a479742c1ae..be020a9c97ac 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc
index 7f49a2a96470..53b3d1fd81a3 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc
index f877d53eb132..8624b3559f0d 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc
index 29ab51465441..2f915bc9ef24 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc
index 26debdf0ab15..a540f91978e5 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc
index 7dbaa08281ad..3537ed2beff2 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc
index 2bc7a434e0fa..050270762e10 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc
index d0487e049980..76e23e23e0e7 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc
index 90db5a91b540..5a956dc2d6c0 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc
index 3fab3d8e3726..cece91096401 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc
index e087a66a96c5..16f392776275 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc
index 3dcc66a3c2f1..485dc42b2f46 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc
index 633a9f1fe8ca..0d1c9f78f1b3 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <concepts>
diff --git a/libstdc++-v3/testsuite/std/ranges/97600.cc b/libstdc++-v3/testsuite/std/ranges/97600.cc
index 7da0542b19ef..569a4ef8e2ee 100644
--- a/libstdc++-v3/testsuite/std/ranges/97600.cc
+++ b/libstdc++-v3/testsuite/std/ranges/97600.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// PR libstdc++/97600
diff --git a/libstdc++-v3/testsuite/std/ranges/access/101782.cc b/libstdc++-v3/testsuite/std/ranges/access/101782.cc
index abb0c8dab0f1..25fea793355c 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/101782.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/101782.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++20 -fconcepts-ts" }
+// { dg-options "-fconcepts-ts" }
// { dg-do compile { target c++20 } }
// PR testsuite/101782
diff --git a/libstdc++-v3/testsuite/std/ranges/access/begin.cc b/libstdc++-v3/testsuite/std/ranges/access/begin.cc
index 0bc099926660..ac813df32f1f 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/begin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/begin.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/begin_neg.cc b/libstdc++-v3/testsuite/std/ranges/access/begin_neg.cc
index 0be7358e9a34..023ea0e9aef4 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/begin_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/begin_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc b/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc
index 3667b0d021fb..0b53a6e6ff3e 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <utility> // as_const
diff --git a/libstdc++-v3/testsuite/std/ranges/access/cdata.cc b/libstdc++-v3/testsuite/std/ranges/access/cdata.cc
index d69b04c8f744..69c9112d2cef 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/cdata.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/cdata.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/cend.cc b/libstdc++-v3/testsuite/std/ranges/access/cend.cc
index 3726ebbf1185..aa304fe45645 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/cend.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/cend.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <utility> // as_const
diff --git a/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc b/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc
index 95b4607fdf1b..042171641999 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/crend.cc b/libstdc++-v3/testsuite/std/ranges/access/crend.cc
index 2e4c0f3197a0..5ef218bbbfaf 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/crend.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/crend.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/data.cc b/libstdc++-v3/testsuite/std/ranges/access/data.cc
index 366db744440f..1e3d6f20e89b 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/data.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/data.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/empty.cc b/libstdc++-v3/testsuite/std/ranges/access/empty.cc
index 51898ec0c8fc..a0b474c0bbe2 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/empty.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/empty.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/end.cc b/libstdc++-v3/testsuite/std/ranges/access/end.cc
index 6c96b313dbb2..f795e7034396 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/end.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/end.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <utility> // as_const
diff --git a/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc b/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc
index 6e19cbd59a73..7daeec0a9bcc 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/lwg3467.cc b/libstdc++-v3/testsuite/std/ranges/access/lwg3467.cc
index e5b3be093cb3..6fed90292792 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/lwg3467.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/lwg3467.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// LWG 3467. bool can't be an integer-like type
diff --git a/libstdc++-v3/testsuite/std/ranges/access/p2602.cc b/libstdc++-v3/testsuite/std/ranges/access/p2602.cc
index 9c6a0e6ee95f..8c403c1c3b6b 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/p2602.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/p2602.cc
@@ -1,4 +1,3 @@
-// { dg-options "-std=gnu++20" }
// { dg-do compile { target c++20 } }
// P2602R2 Poison Pills are Too Toxic
diff --git a/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc b/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc
index b7314b824ed0..ad9deebedd0b 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/rend.cc b/libstdc++-v3/testsuite/std/ranges/access/rend.cc
index d3d904184117..3e25c9037e08 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/rend.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/rend.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/size.cc b/libstdc++-v3/testsuite/std/ranges/access/size.cc
index e52e2968eb37..a5795a6b9dd8 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/size.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/size.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc b/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc
index 2cb85636fa1d..446d833d6d19 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/access/ssize.cc b/libstdc++-v3/testsuite/std/ranges/access/ssize.cc
index abc6997eebbe..47021350dd60 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/ssize.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/ssize.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/100479.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/100479.cc
index a8cb5036c609..8f5814c21b14 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/100479.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/100479.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
// PR libstdc++/100479
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/100577.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/100577.cc
index 59f8819c201b..29fa07359c17 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/100577.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/100577.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// PR libstdc++/100577
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/93978.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/93978.cc
index 256ee7f6774e..9690a3764080 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/93978.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/93978.cc
@@ -15,9 +15,8 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
// { dg-additional-options "-O -Wall" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <vector>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc
index 792bbfff922a..f5832768cdd4 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++20" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/99433.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/99433.cc
index c9fcc11e06ed..bb86806ca018 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/99433.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/99433.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// PR libstdc++/99433
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/all.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/all.cc
index 6bbaf73a20a9..dadd08122bae 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/all.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/all.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <array>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/common.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/common.cc
index 2e179c33592a..8404317bf2c9 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/common.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/common.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/conditionally_borrowed.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/conditionally_borrowed.cc
index 0f813d344815..77b802a105fd 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/conditionally_borrowed.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/conditionally_borrowed.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <algorithm>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/counted.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/counted.cc
index d99e96285076..89fea4643d5a 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/counted.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/counted.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/detail/copyable_box.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/detail/copyable_box.cc
index 209ce3ec3eea..dbc1fd234121 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/detail/copyable_box.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/detail/copyable_box.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/drop.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/drop.cc
index 2c4047dbaa38..4f4030c46a5a 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/drop.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/drop.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/drop_while.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/drop_while.cc
index 5022e52b346b..0d3a88da118e 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/drop_while.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/drop_while.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/elements.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/elements.cc
index 1b49282a2065..05ccec49b014 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/elements.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/elements.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/filter.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/filter.cc
index 2ad365327ea1..9a9b2ac34d99 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/filter.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/filter.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc
index 7401d69b30d7..377b771eb3e4 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <array>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split.cc
index 4e5c0dc3ed5b..5895b7e851ac 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc
index 6c6fe1703f5b..cd569bbf972d 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// { dg-require-effective-target hosted }
#include <algorithm>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3286.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3286.cc
index e30945fbf180..1c1c590b866a 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3286.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3286.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3313_neg.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3313_neg.cc
index 2fe119efbe3e..d0a07c7bdb76 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3313_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3313_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <array>
#include <iterator>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3325_neg.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3325_neg.cc
index 24e7e5cff9b8..60960a572670 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3325_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3325_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3406.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3406.cc
index 68d41b49d4ae..7e87fb6fa317 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3406.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/lwg3406.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc
index a1e667387895..d9188ba88664 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc
@@ -1,4 +1,3 @@
-// { dg-options "-std=gnu++20" }
// { dg-do run { target c++20 } }
// { dg-require-effective-target hosted }
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/p2281.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/p2281.cc
index 2025ddb1459a..3785c88a5b5d 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/p2281.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/p2281.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/p2770r0.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/p2770r0.cc
index 15d71b2faa91..e754da4562b3 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/p2770r0.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/p2770r0.cc
@@ -1,4 +1,3 @@
-// { dg-options "-std=gnu++20" }
// { dg-do run { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc
index b07883eeaa9c..647f4ccd5b66 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/sizeof.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/sizeof.cc
index f420afc46a0f..2efb53fd7851 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/sizeof.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/sizeof.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <string_view>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/split.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/split.cc
index d49d594d570f..1d96269ac960 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/split.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/split.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/take.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/take.cc
index a1f6068bc09b..91c62619774f 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/take.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/take.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <forward_list>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/take_while.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/take_while.cc
index 098091edc8b6..7476b8f6997b 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/take_while.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/take_while.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <forward_list>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/transform.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/transform.cc
index d9801d5abb39..b6d49810bc7e 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/transform.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/transform.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/empty_view.cc b/libstdc++-v3/testsuite/std/ranges/empty_view.cc
index ea5a106d1064..21ea3058c8c0 100644
--- a/libstdc++-v3/testsuite/std/ranges/empty_view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/empty_view.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc b/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc
index 67af2f867c9a..dfa3fcaa37e5 100644
--- a/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc
+++ b/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/iota/difference_type.cc b/libstdc++-v3/testsuite/std/ranges/iota/difference_type.cc
index 0af3cdc56e8b..9375492832bd 100644
--- a/libstdc++-v3/testsuite/std/ranges/iota/difference_type.cc
+++ b/libstdc++-v3/testsuite/std/ranges/iota/difference_type.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <limits>
diff --git a/libstdc++-v3/testsuite/std/ranges/iota/iota_view.cc b/libstdc++-v3/testsuite/std/ranges/iota/iota_view.cc
index 0d2eaf1d0c2f..134e20f30622 100644
--- a/libstdc++-v3/testsuite/std/ranges/iota/iota_view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/iota/iota_view.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/iota/iterator.cc b/libstdc++-v3/testsuite/std/ranges/iota/iterator.cc
index 4b2ac3af47a9..7ae5b2edebea 100644
--- a/libstdc++-v3/testsuite/std/ranges/iota/iterator.cc
+++ b/libstdc++-v3/testsuite/std/ranges/iota/iterator.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc b/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc
index f15d8aa3229d..ea7721f5c431 100644
--- a/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// { dg-require-effective-target hosted }
#include <sstream>
diff --git a/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc b/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc
index 54c26ba2b4b4..a1fbc3241dca 100644
--- a/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc
+++ b/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
// { dg-timeout-factor 4 }
#include <limits>
diff --git a/libstdc++-v3/testsuite/std/ranges/istream_view.cc b/libstdc++-v3/testsuite/std/ranges/istream_view.cc
index cc1c3e006b97..14ec85a4048d 100644
--- a/libstdc++-v3/testsuite/std/ranges/istream_view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/istream_view.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/p2259.cc b/libstdc++-v3/testsuite/std/ranges/p2259.cc
index 0e816bd71578..fb0de984a1ab 100644
--- a/libstdc++-v3/testsuite/std/ranges/p2259.cc
+++ b/libstdc++-v3/testsuite/std/ranges/p2259.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// Verify P2259 changes.
diff --git a/libstdc++-v3/testsuite/std/ranges/p2325.cc b/libstdc++-v3/testsuite/std/ranges/p2325.cc
index accd2655b951..23d63070d97e 100644
--- a/libstdc++-v3/testsuite/std/ranges/p2325.cc
+++ b/libstdc++-v3/testsuite/std/ranges/p2325.cc
@@ -1,4 +1,3 @@
-// { dg-options "-std=gnu++20" }
// { dg-do compile { target c++20 } }
// { dg-require-effective-target hosted }
// P2325R3 "Views should not be required to be default constructible"
diff --git a/libstdc++-v3/testsuite/std/ranges/p2367.cc b/libstdc++-v3/testsuite/std/ranges/p2367.cc
index 13bd2c9bc53f..9a034a313dd0 100644
--- a/libstdc++-v3/testsuite/std/ranges/p2367.cc
+++ b/libstdc++-v3/testsuite/std/ranges/p2367.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// Verify P2367 changes.
diff --git a/libstdc++-v3/testsuite/std/ranges/range.cc b/libstdc++-v3/testsuite/std/ranges/range.cc
index f721ec38718f..728fd66b2d24 100644
--- a/libstdc++-v3/testsuite/std/ranges/range.cc
+++ b/libstdc++-v3/testsuite/std/ranges/range.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/refinements.cc b/libstdc++-v3/testsuite/std/ranges/refinements.cc
index 582bf62e805c..27351d0adc72 100644
--- a/libstdc++-v3/testsuite/std/ranges/refinements.cc
+++ b/libstdc++-v3/testsuite/std/ranges/refinements.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/safe_range.cc b/libstdc++-v3/testsuite/std/ranges/safe_range.cc
index bdebfe8e2356..fc3bdd0b6303 100644
--- a/libstdc++-v3/testsuite/std/ranges/safe_range.cc
+++ b/libstdc++-v3/testsuite/std/ranges/safe_range.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc b/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc
index fc43871f8474..c123afc56819 100644
--- a/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc
+++ b/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <span>
diff --git a/libstdc++-v3/testsuite/std/ranges/single_view.cc b/libstdc++-v3/testsuite/std/ranges/single_view.cc
index 8dfe6bb4bd1d..336e3bcb215b 100644
--- a/libstdc++-v3/testsuite/std/ranges/single_view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/single_view.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <utility> // as_const
diff --git a/libstdc++-v3/testsuite/std/ranges/sized.cc b/libstdc++-v3/testsuite/std/ranges/sized.cc
index 17bbd082e222..9a9ef9cd4e44 100644
--- a/libstdc++-v3/testsuite/std/ranges/sized.cc
+++ b/libstdc++-v3/testsuite/std/ranges/sized.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/1.cc b/libstdc++-v3/testsuite/std/ranges/subrange/1.cc
index 8a53261c78c1..4a29c79e0465 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/1.cc
@@ -1,4 +1,3 @@
-// { dg-options "-std=gnu++20" }
// { dg-do run { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/97512.cc b/libstdc++-v3/testsuite/std/ranges/subrange/97512.cc
index c4b1ef7ed99a..184feabbde83 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/97512.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/97512.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
// PR libstdc++/97512
// Check that structured bindings work for subranges without <ranges>.
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/constexpr.cc b/libstdc++-v3/testsuite/std/ranges/subrange/constexpr.cc
index f5bc52bef84a..295042f5e3d8 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/constexpr.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/constexpr.cc
@@ -1,4 +1,3 @@
-// { dg-options "-std=gnu++20" }
// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/lwg3282_neg.cc b/libstdc++-v3/testsuite/std/ranges/subrange/lwg3282_neg.cc
index dafaf25a6f96..c7d93a45f263 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/lwg3282_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/lwg3282_neg.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
@@ -36,9 +35,9 @@ test_lwg3404()
// LWG 3404. Finish removing subrange's conversions from pair-like
std::pair<char*, char*> p;
subrange sb1(p); // { dg-error "no matching function" }
- // { dg-error "class template argument deduction" "" { target *-*-* } 38 }
+ // { dg-error "class template argument deduction" "" { target *-*-* } 37 }
subrange sb2(p, p.second - p.first); // { dg-error "no matching function" }
- // { dg-error "class template argument deduction" "" { target *-*-* } 40 }
+ // { dg-error "class template argument deduction" "" { target *-*-* } 39 }
// { dg-prune-output "in requirements with" }
}
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/lwg3286.cc b/libstdc++-v3/testsuite/std/ranges/subrange/lwg3286.cc
index c46523ca7683..f4dc233fbeed 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/lwg3286.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/lwg3286.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <ranges>
#include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/lwg3433.cc b/libstdc++-v3/testsuite/std/ranges/subrange/lwg3433.cc
index 559c5bca2366..c7a33c83cdfd 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/lwg3433.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/lwg3433.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <algorithm>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/sizeof.cc b/libstdc++-v3/testsuite/std/ranges/subrange/sizeof.cc
index 1e7c7c10e497..7d3a4eb0c322 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/sizeof.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/sizeof.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <iterator>
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/subrange/tuple_like.cc b/libstdc++-v3/testsuite/std/ranges/subrange/tuple_like.cc
index c3450fe90202..742fdc45c2ea 100644
--- a/libstdc++-v3/testsuite/std/ranges/subrange/tuple_like.cc
+++ b/libstdc++-v3/testsuite/std/ranges/subrange/tuple_like.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/view.cc b/libstdc++-v3/testsuite/std/ranges/view.cc
index 94e285b30ee7..bfc52ffcd829 100644
--- a/libstdc++-v3/testsuite/std/ranges/view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/view.cc
@@ -15,8 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-do compile { target c++20 } }
#include <ranges>
#include <span>
--
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