[gcc r15-1225] [libstdc++] [testsuite] xfail double-prec from_chars for float128_t

[Alexandre Oliva]

https://gcc.gnu.org/g:6c3b01db8274f0392a3f4dccbd9ac71d0c53c04f

commit r15-1225-g6c3b01db8274f0392a3f4dccbd9ac71d0c53c04f
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Wed Jun 12 19:48:04 2024 -0300

    [libstdc++] [testsuite] xfail double-prec from_chars for float128_t
    
    Tests involving float128_t were xfailed or otherwise worked around for
    vxworks on aarch64.  The same issue came up on rtems.  This patch
    adjusts them similarly.
    
    
    for  libstdc++-v3/ChangeLog
    
            * testsuite/20_util/from_chars/8.cc: Skip float128_t testing
            on aarch64-rtems*.
            * testsuite/20_util/to_chars/float128_c++23.cc: Xfail run on
            aarch64-rtems*.

Diff:
---
 libstdc++-v3/testsuite/20_util/from_chars/8.cc            | 2 +-
 libstdc++-v3/testsuite/20_util/to_chars/float128_c++23.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/testsuite/20_util/from_chars/8.cc b/libstdc++-v3/testsuite/20_util/from_chars/8.cc
index a6343422c5a9..bacad89943b5 100644
--- a/libstdc++-v3/testsuite/20_util/from_chars/8.cc
+++ b/libstdc++-v3/testsuite/20_util/from_chars/8.cc
@@ -17,7 +17,7 @@
 
 // { dg-do run { target c++23 } }
 // { dg-add-options ieee }
-// { dg-additional-options "-DSKIP_LONG_DOUBLE" { target aarch64-*-vxworks* } }
+// { dg-additional-options "-DSKIP_LONG_DOUBLE" { target aarch64-*-vxworks* aarch64-*-rtems* } }
 
 #include <charconv>
 #include <string>
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/float128_c++23.cc b/libstdc++-v3/testsuite/20_util/to_chars/float128_c++23.cc
index ca00761ee7c9..6cb9cadcd204 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/float128_c++23.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/float128_c++23.cc
@@ -19,7 +19,7 @@
 // { dg-require-effective-target ieee_floats }
 // { dg-require-effective-target size32plus }
 // { dg-add-options ieee }
-// { dg-xfail-run-if "from_chars limited to double-precision" { aarch64-*-vxworks* } }
+// { dg-xfail-run-if "from_chars limited to double-precision" { aarch64-*-vxworks* aarch64-*-rtems* } }
 
 #include <charconv>
 #include <stdfloat>