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Re: Additional patch to further improve delete_computation.
- To: John Wehle <john at feith dot com>
- Subject: Re: Additional patch to further improve delete_computation.
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sun, 29 Aug 1999 04:23:17 -0600
- cc: gcc-patches at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <199908082226.SAA26637@jwlab.FEITH.COM>you write:
[ ... ]
> Sun Aug 8 00:03:55 EDT 1999 John Wehle (john@feith.com)
>
> * jump.c (delete_prior_computation): Also check calls
> to constant functions. Don't bother checking for a
> REG_UNUSED note before adding it.
> (delete_computation): Handle multi-word hard registers
> when synthesizing missing REG_DEAD notes for a register
> which is both set and used by an insn.
Thanks! Installed.
jeff