When long double is wider than double, but from_chars is implemented
in terms of double, tests that involve the full precision of long
double are expected to fail. Mark them as such on x86_64-*-vxworks*.
Tested on x86_64-vxworks7r2 with gcc-12. Ok to install?
for libstdc++-v3/ChangeLog
* testsuite/20_util/from_chars/4.cc: Skip long double test06
on x86_64-vxworks.
* testsuite/20_util/to_chars/long_double.cc: Xfail run on
x86_64-vxworks.
---
libstdc++-v3/testsuite/20_util/from_chars/4.cc | 2 +-
.../testsuite/20_util/to_chars/long_double.cc | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libstdc++-v3/testsuite/20_util/from_chars/4.cc
b/libstdc++-v3/testsuite/20_util/from_chars/4.cc
index c3594f9014bd3..63a32b511be4e 100644
--- a/libstdc++-v3/testsuite/20_util/from_chars/4.cc
+++ b/libstdc++-v3/testsuite/20_util/from_chars/4.cc
@@ -18,7 +18,7 @@
// <charconv> is supported in C++14 as a GNU extension
// { dg-do run { target c++14 } }
// { dg-add-options ieee }
-// { dg-additional-options "-DSKIP_LONG_DOUBLE" { target aarch64-*-vxworks* } }
+// { dg-additional-options "-DSKIP_LONG_DOUBLE" { target aarch64-*-vxworks*
x86_64-*-vxworks* } }
#include <charconv>
#include <string>
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc
b/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc
index 08363d9d04003..df02dff935f40 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc
@@ -36,7 +36,7 @@
// On systems that use double-precision from_chars for long double,
// this is expected to fail.
-// { dg-xfail-run-if "from_chars limited to double-precision" {
aarch64-*-vxworks* i*86-*-vxworks* } }
+// { dg-xfail-run-if "from_chars limited to double-precision" {
aarch64-*-vxworks* i*86-*-vxworks* x86_64-*-vxworks* } }
// { dg-require-effective-target ieee_floats }
// { dg-require-effective-target size32plus }
--
Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/
Free Software Activist GNU Toolchain Engineer
Disinformation flourishes because many people care deeply about injustice
but very few check the facts. Ask me about <https://stallmansupport.org>