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Re: CPROP and spec2000 slowdown in mid february
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Subject: Re: CPROP and spec2000 slowdown in mid february
- From: Jan Hubicka <jh at suse dot cz>
- Date: Tue, 1 May 2001 13:49:28 +0200
- Cc: jh at suse dot cz, gcc-patches at gcc dot gnu dot org
- References: <10104291309.AA28131@vlsi1.ultra.nyu.edu>
> [Moved to GCC-patches.]
>
> Tue Oct 3 09:35:47 MET DST 2000 Jan Hubicka <jh@suse.cz>
>
> * simplify-rtx.c (simplify_subreg): Break out of ...
> * recog.c (validate_replace_rtx_1): ... here; Reorganize.
> * rtl.h (simplify_subreg): New.
>
>
> This indeed seems a reasonable approach. I'm not sure what needs updating,
> offhand, though I did see a number of whitespace errors.
OK,
so I will try to re-create serie of patches in this direction tomorrow
or later today. I will try to be curefull for whitespace.
In meanitme there has been several fixes to validate_* and the SUBREG_BYTE
patch has twisted code as well, so I will rather recreate whole thing
than update it.
Thanks
Honza