[Bug libstdc++/98384] [11 Regression] new test case 20_util/to_chars/long_double.cc in r11-6249 fails on powerpc64 BE

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98384

--- Comment #21 from David Edelsohn <dje at gcc dot gnu.org> ---
It similarly continues to fail on AIX:

long_double.cc:192: void test02(): Assertion '!memcmp(printf_buffer,
to_chars_buffer, output_length)' failed.