* Toon Moene: > On 6/5/20 6:10 PM, Tobias Burnus wrote: > >> On 6/5/20 4:11 PM, Jakub Jelinek via Gcc wrote: > >>> It is glibc that provides them, not GCC. >>> See >>> https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/x86/fpu/bits/math-vector.h;h=0801905da7b85e2f43fb6b682a7b84c5eec469d4;hb=HEAD >>> >>> >> >> Minor addition: That header file is included in math.h, i.e. >> automatically available. >> For Fortran/gfortran there is math-vector-fortran.h (also provided by >> glibc) >> which has the same functions and a similar effect. > > I wonder if there are Linux distributions where this actually effected > already. > > I know for sure that it is not in Debian Testing (as of two weeks ago) > and Red Hat Fedora 30 (similarly). > > Do you know of any ?
I think we backported the header file into Red Hat Enterprise Linux 8.2. So CentOS 8 should have it as well. The system compiler is too old to use it, but GCC Toolset 9 comes with a Fortran compiler that should pick it up (but I don't use Fortran myself).