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[Bug fortran/82143] add a -fdefault-real-16 flag
- From: "janus at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 16 Sep 2017 14:26:39 +0000
- Subject: [Bug fortran/82143] add a -fdefault-real-16 flag
- Auto-submitted: auto-generated
- References: <bug-82143-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82143
--- Comment #11 from janus at gcc dot gnu.org ---
(In reply to Dominique d'Humieres from comment #9)
> I don't know what fort is doing, but what is wrong with -freal-4-real-16?
It is simply not equivalent to ifort's -real-size 128 / -r16, in the same sense
that -freal-4-real-8 is not equivalent to ifort's -r8 (but -fdefault-real-8 is,
which may be a reason why it's much more widely used than the other flags).