* doc/posix-headers/fenv.texi: Document why fegetround and fesetround
are seemingly broken on MSVC.
+2023-11-04 Bruno Haible <bruno@clisp.org>
+
+ fenv: Document an ABI break on MSVC.
+ * doc/posix-headers/fenv.texi: Document why fegetround and fesetround
+ are seemingly broken on MSVC.
+
2023-10-31 Bruno Haible <bruno@clisp.org>
fenv-exceptions-trapping: Add tests.
Portability problems not fixed by Gnulib:
@itemize
+@item
+On MSVC, the values of the rounding direction macros have changed:
+@c https://github.com/MicrosoftDocs/cpp-docs/issues/4796
+In MSVC 14, @code{FE_UPWARD} is 0x100 and @code{FE_DOWNWARD} is 0x200,
+whereas in MSVC 14.30, it's the opposite.
@end itemize