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[Bug fortran/29975] [meta-bugs] ICEs with CP2K
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Jul 2007 07:11:22 -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 #130 from ubizjak at gmail dot com 2007-07-03 07:11 -------
(In reply to comment #129)
> > current gfortran trunk seems to miscompile CP2K at -O2. The affected test is
> > regtest-ot/C2H4.inp, and the file that is being miscompiled is mulliken.F. This
> > is a regression wrt to 4.2.0, but I'm not sure when it was introduced. -O1 is
> > Ok.
>
> miscompiled subroutine is mulliken_restraint
Could you use bisection to isolate the patch that introduced regression?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29975