On Mon, 18 Feb 2019, Martin Liška wrote:

> Hi.
> 
> The patch adds support for Fortran vector math routines as added
> into GCC 9.  The header files will be installed to the same
> folder as math-vector.h.
> 
> Thanks,
> Martin
> 
> ChangeLog:
> 
> 2019-02-18  Martin Liska  <mliska@suse.cz>
> 
> 	* math/Makefile: Install math-vector-fortran.h.
> 	* sysdeps/x86/fpu/bits/math-vector-fortran.h: New file.

If a header is installed for all architectures, it also needs to exist for 
all architectures (presumably by having a dummy top-level 
bits/math-vector-fortran.h for use on other architectures, like the 
bits/math-vector.h there).

-- 
Joseph S. Myers
joseph@codesourcery.com