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* [gcc r14-9671] libstdc++: Replace stacktrace effective target with feature test
@ 2024-03-26 11:43 Jonathan Wakely
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From: Jonathan Wakely @ 2024-03-26 11:43 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:217e778a31d68815b029f5110825cd36caefd908
commit r14-9671-g217e778a31d68815b029f5110825cd36caefd908
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Fri Mar 22 22:26:10 2024 +0000
libstdc++: Replace stacktrace effective target with feature test
Rmove the dejagnu code for checking whether std::stacktrace is supported
and just use the new dg-require-cpp-feature-test directive to check for
__cpp_lib_stacktrace instead.
libstdc++-v3/ChangeLog:
* testsuite/19_diagnostics/stacktrace/current.cc: Check for
__cpp_lib_stacktrace instead of check for stacktrace ET.
* testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/hash.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/output.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/version.cc: Likewise.
* testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc:
Likewise.
* testsuite/lib/libstdc++.exp (check_effective_target_stacktrace):
Remove.
Diff:
---
libstdc++-v3/testsuite/19_diagnostics/stacktrace/current.cc | 2 +-
libstdc++-v3/testsuite/19_diagnostics/stacktrace/entry.cc | 2 +-
libstdc++-v3/testsuite/19_diagnostics/stacktrace/hash.cc | 2 +-
libstdc++-v3/testsuite/19_diagnostics/stacktrace/output.cc | 2 +-
libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc | 2 +-
libstdc++-v3/testsuite/19_diagnostics/stacktrace/synopsis.cc | 2 +-
libstdc++-v3/testsuite/19_diagnostics/stacktrace/version.cc | 2 +-
.../testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc | 2 +-
libstdc++-v3/testsuite/lib/libstdc++.exp | 8 --------
9 files changed, 8 insertions(+), 16 deletions(-)
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/current.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/current.cc
index a27836d27af..b1af5f74fb2 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/current.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/current.cc
@@ -1,6 +1,6 @@
// { dg-options "-lstdc++exp" }
// { dg-do run { target c++23 } }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
#include <stacktrace>
#include <memory>
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/entry.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/entry.cc
index ab016d56400..bb348ebef8f 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/entry.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/entry.cc
@@ -1,6 +1,6 @@
// { dg-options "-lstdc++exp" }
// { dg-do run { target c++23 } }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
#include <stacktrace>
#include "testsuite_hooks.h"
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/hash.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/hash.cc
index 21705098ff0..2176596ae5c 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/hash.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/hash.cc
@@ -1,6 +1,6 @@
// { dg-options "-lstdc++exp" }
// { dg-do run { target c++23 } }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
#include <stacktrace>
#include <testsuite_allocator.h>
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/output.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/output.cc
index 67f1e0cebaf..e27aea1f508 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/output.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/output.cc
@@ -1,6 +1,6 @@
// { dg-options "-lstdc++exp" }
// { dg-do run { target c++23 } }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
// { dg-add-options no_pch }
#include <stacktrace>
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
index 5dfa76951df..070c4157471 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
@@ -1,6 +1,6 @@
// { dg-options "-lstdc++exp" }
// { dg-do run { target c++23 } }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
#include <stacktrace>
#include "testsuite_allocator.h"
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/synopsis.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/synopsis.cc
index 9e775b86ac9..b99d382ec26 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/synopsis.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/synopsis.cc
@@ -1,5 +1,5 @@
// { dg-do compile { target c++23 } }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
// { dg-require-normal-namespace "" }
// { dg-add-options no_pch }
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/version.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/version.cc
index 21c2d48b7b5..1fc7722a6f4 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/version.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/version.cc
@@ -1,5 +1,5 @@
// { dg-do preprocess { target c++23 } }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
// { dg-add-options no_pch }
#include <version>
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc
index 43a82fb1201..2f7238c590c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc
@@ -1,6 +1,6 @@
// { dg-do run { xfail *-*-* } }
// { dg-options "-D_GLIBCXX_DEBUG_BACKTRACE -lstdc++exp" }
-// { dg-require-effective-target stacktrace }
+// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
#include <debug/vector>
#include <debug/checks.h>
diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp b/libstdc++-v3/testsuite/lib/libstdc++.exp
index 2b31c950826..67a63f5b5f3 100644
--- a/libstdc++-v3/testsuite/lib/libstdc++.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++.exp
@@ -1570,14 +1570,6 @@ proc check_effective_target_std_allocator_new { } {
}]
}
-# Return 1 if libstdc++ was built as --enable-libstdcxx-backtrace
-proc check_effective_target_stacktrace { } {
- return [check_v3_target_prop_cached et_stacktrace {
- set cond "_GLIBCXX_HAVE_STACKTRACE && _GLIBCXX_HOSTED"
- return [v3_check_preprocessor_condition stacktrace $cond]
- }]
-}
-
# Return 1 if RTTI is enabled by the current test flags.
proc check_effective_target_rtti { } {
return [check_v3_target_prop_cached et_rtti {
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