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>