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[Bug fortran/29621] lapack runs into infinite loop with -03
- From: "fkar at nemesis-project dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Oct 2006 02:07:00 -0000
- Subject: [Bug fortran/29621] lapack runs into infinite loop with -03
- References: <bug-29621-13059@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from fkar at nemesis-project dot org 2006-10-28 02:07 -------
(In reply to comment #13)
> Are you building slamch.f and dlamch.f with -O3 or even -O1?
> Don't. These files try to determine machine values (e.g.,
> epsilon). Optimization can give some really strange answers.
Thank you!!!
That totally solved the problem and now the program executes fine.
Is this a bug after all?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29621