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Re: Updated patch for GCC misscompilation with -march=pentium4
- From: Jan Hubicka <jh at suse dot cz>
- To: Richard Henderson <rth at redhat dot com>, Jan Hubicka <jh at suse dot cz>,Michael Matz <matz at suse dot de>, gcc-patches at gcc dot gnu dot org
- Date: Sat, 1 Feb 2003 00:00:11 +0100
- Subject: Re: Updated patch for GCC misscompilation with -march=pentium4
- References: <20030125143103.GZ20043@kam.mff.cuni.cz> <20030131225455.GB24440@redhat.com>
> On Sat, Jan 25, 2003 at 03:31:03PM +0100, Jan Hubicka wrote:
> > http://gcc.gnu.org/ml/gcc-patches/2003-01/msg01288.html
>
> Ok.
>
> Note that the patch as-is introduces some warnings, and so
> fails bootstrap because of -Werror. Trivial to fix up, but
> don't forget to do so. ;-)
Just working on it. Thanks!
For 3.3 too?
Honza
>
> Michael, can you please update df.c to use the
> CANNOT_CHANGE_MODE_CLASS interface? You agreed to do this
> back in November when Aldy introduced the change of interface
> away from CLASS_CANNOT_CHANGE_MODE_P.
>
>
> r~