[Bug libfortran/59774] [Regression] Inconsistent rounding between -m32 and -m64

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59774

--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
No regression with the patch in comment 5.

What is the canonical way to ensure that -m32 and -m64 use the same arithmetic?