Hash :
646c3890
Author :
Date :
2024-01-18T14:55:25
fmaf, fma, fmal: Work around bugs on OpenBSD 7.4/arm64. * m4/fmaf.m4 (gl_FUNC_FMAF_WORKS): Use a volatile function pointer variable to disable clang's inlining. * m4/fma.m4 (gl_FUNC_FMA_WORKS): Likewise. * m4/fmal.m4 (gl_FUNC_FMAL_WORKS): Likewise. * doc/posix-functions/fmaf.texi: Mention the OpenBSD bug. * doc/posix-functions/fma.texi: Likewise. * doc/posix-functions/fmal.texi: Likewise.
@node fmal
@section @code{fmal}
@findex fmal
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fmal.html}
Gnulib module: fmal
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin 1.7.x, MSVC 9, Android 4.4.
@item
This function produces wrong results on some platforms:
glibc 2.17, macOS 10.13, FreeBSD 6.4/x86, OpenBSD 7.4/arm64, mingw.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize