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[Bug fortran/26444] gfortran does not compile cp2k
- From: "dberlin at dberlin dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Feb 2006 19:25:06 -0000
- Subject: [Bug fortran/26444] gfortran does not compile cp2k
- References: <bug-26444-6642@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from dberlin at gcc dot gnu dot org 2006-02-23 19:25 -------
Subject: Re: gfortran does not compile cp2k
On Thu, 2006-02-23 at 18:37 +0000, jb at gcc dot gnu dot org wrote:
>
> ------- Comment #2 from jb at gcc dot gnu dot org 2006-02-23 18:37 -------
> I have the current CVS of cp2k, it fails with
>
> gfortran -c -O3 -g -ffast-math -fomit-frame-pointer message_passing.f90
> ...
> message_passing.f90: In function 'mp_perf_env_create':
> message_passing.f90:58: internal compiler error: in add_virtual_operand, at
> tree-ssa-operands.c:1867
>
> Confirmed.
>
> And yes, it seems cp2k is a good testsuite for modern Fortran features.
>
>
This assert means some pass changed TMT usage without the right update
flags.
Andrew, can you try to figure out what pass did this (it should be
relatively simple to see what the last pass touching the statement in
question is).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26444