[gcc(refs/users/aoliva/heads/testme)] [libstdc++] [testsuite] xfail to_chars/long_double on x86-vxworks

[Alexandre Oliva]

https://gcc.gnu.org/g:e40d144e5f8ccd836eb04a809eb21ae6eaa42b11

commit e40d144e5f8ccd836eb04a809eb21ae6eaa42b11
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Mon May 22 17:24:25 2023 -0300

    [libstdc++] [testsuite] xfail to_chars/long_double on x86-vxworks
    
    Just as on aarch64, x86's wider long double experiences loss of
    precision with from_chars implemented in terms of double.  Expect the
    execution fail.
    
    
    for  libstdc++-v3/ChangeLog
    
            * testsuite/20_util/to_chars/long_double.cc: Expect execution
            fail on x86-vxworks.
    
    TN: W519-019

Diff:
---
 libstdc++-v3/testsuite/20_util/to_chars/long_double.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 263144bd42c..08363d9d040 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* } }
+// { dg-xfail-run-if "from_chars limited to double-precision" { aarch64-*-vxworks* i*86-*-vxworks* } }
 
 // { dg-require-effective-target ieee_floats }
 // { dg-require-effective-target size32plus }