This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/50724] isnan broken by -ffinite-math-only in g++
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 15 Oct 2011 18:00:10 +0000
- Subject: [Bug middle-end/50724] isnan broken by -ffinite-math-only in g++
- Auto-submitted: auto-generated
- References: <bug-50724-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |RESOLVED
Resolution| |INVALID
--- Comment #15 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-10-15 18:00:10 UTC ---
It has always been assumed that arithmetic includes isnan. isnan can be
implemented as a macro defining to !(a==a) which then becomes an arithmetic.