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Re: [3.2, mainline] fix spec2000 sixtrack misscompilation
- From: Jan Hubicka <jh at suse dot cz>
- To: Richard Henderson <rth at redhat dot com>, Jan Hubicka <jh at suse dot cz>,gcc-patches at gcc dot gnu dot org, rth at cygnus dot com, aj at suse dot de,patches at x86-64 dot org
- Date: Mon, 9 Sep 2002 10:16:43 +0200
- Subject: Re: [3.2, mainline] fix spec2000 sixtrack misscompilation
- References: <20020902100956.GO7191@kam.mff.cuni.cz> <20020908023530.GB5064@redhat.com>
> On Mon, Sep 02, 2002 at 12:09:56PM +0200, Jan Hubicka wrote:
> > * loop.c (loop_gics_reduce): Emit addition after.
>
> I think this is ok. I don't suppose you can build a reduced
> test case for this? That would help my peace of mind.
I didn:t succeed. The fortran version in sixtrack is very complicated
and any attempt to rewrite it to C made the reg/reg copy go away.
Honza
>
>
> r~