Which C compilers do support #pragma STDC FENV_ACCESS ON (or its equivalent)?
cl (19.25.28611): does support via #pragma fenv_access (on)
gcc (10.2.0): no support: warning: ignoring '#pragma STDC FENV_ACCESS' (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34678)
clang (11.0.0): no support: warning: pragma STDC FENV_ACCESS ON is not supported (it seems to be a patch: https://reviews.llvm.org/D69272)
icc: ??
Preferred target architecture: x86_64.