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[Bug fortran/29975] [meta-bugs] ICEs with CP2K
- From: "jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jul 2007 08:44:18 -0000
- Subject: [Bug fortran/29975] [meta-bugs] ICEs with CP2K
- References: <bug-29975-6642@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #141 from jv244 at cam dot ac dot uk 2007-07-24 08:44 -------
(In reply to comment #140)
> You were right about the options: "-O3 -ffast-math -march=native" triggers the
> crash on PIV/Cygwin_NT, whereas "-O1" does not. I'll retry latter with
> -march=native, which I suspect from past experiences.
I tried (on an opteron):
-m32 -O3 -ffast-math -march=pentium4
-m32 -O3 -ffast-math -march=nocona
(any other suggestion ?) but couldn't get a crash.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29975