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. Cheers, Tobias ----------------- Mentor Graphics (Deutschland) GmbH, Arnulfstraße 201, 80634 München / Germany Registergericht München HRB 106955, Geschäftsführer: Thomas Heurung, Alexander Walter