[Bug c++/102782] Including <cmath> causes ICE (illegal instruction in min() and max()) on Haswell or older

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102782

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
See https://gcc.gnu.org/wiki/InstallingGCC for simple instructions on building
gmp, mpfr and mpc the simplest, always-correct way.