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[Bug fortran/33295] ICE in fold_const.c (fold_convert) when reordering USE statements
- From: "pault at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Mar 2008 08:02:59 -0000
- Subject: [Bug fortran/33295] ICE in fold_const.c (fold_convert) when reordering USE statements
- References: <bug-33295-14773@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from pault at gcc dot gnu dot org 2008-03-21 08:02 -------
(In reply to comment #5)
> Subject: Re: ICE in fold_const.c (fold_convert) when reordering USE statements
>
> On 4 Sep 2007 19:03:39 -0000, ubizjak at gmail dot com
> <gcc-bugzilla@gcc.gnu.org> wrote:
> > and c never generates RECORD_TYPEs
>
> Yes it does. Structs in C are done as RECORD_TYPEs.
>
> This code is just plainly wrong really. fold_convert should not
> handle RECORD_TYPEs. And if does, it is not going to help with
> optimizations anyways. The Fortran front-end has to better keep track
> of modules and types inside modules to get this correct.
>
> Thanks,
> Andrew Pinski
>
Andrew,
I agree with you wholeheartedly on this. I missed this PR somehow. I thought
that I had cleared up all these nasties with derived types and modules. I'll
take a look tonight.
Cheers
Paul
--
pault at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |pault at gcc dot gnu dot org
|dot org |
Status|NEW |ASSIGNED
Last reconfirmed|2007-09-03 20:07:11 |2008-03-21 08:02:59
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33295