https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440
--- Comment #10 from Dennis Clarke <dclarke at blastwave dot org> ---
Well, current gcc 8 snapshot doesn't work :
nix_$
nix_$ /usr/local/gcc8/bin/gcc --version
gcc (genunix Wed Apr 18 19:16:29 GMT 2018) 8.0.1 20180415 (experimental)
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
nix_$ /usr/local/gcc8/bin/gcc -m64 -mcpu=970 -o s s.c
s.c:82:10: fatal error: quadmath.h: No such file or directory
#include <quadmath.h>
^~~~~~~~~~~~
compilation terminated.
nix_$
