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Re: egcs combine.c:simplify_shift_const
- To: John Carr <jfc at mit dot edu>
- Subject: Re: egcs combine.c:simplify_shift_const
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sun, 01 Feb 1998 02:51:24 -0700
- cc: egcs at cygnus dot com
- Reply-To: law at cygnus dot com
In message <199801310023.TAA17708@jfc.>you write:
>
> This patch simplifies (lshiftrt (truncate (lshiftrt))) to
> (truncate (lshiftrt)). This helps the multiply highpart
> patterns in the SPARC changes I am working on.
>
> Fri Jan 30 19:19:05 1998 John Carr <jfc@mit.edu>
>
> * combine.c (simplify_shift_const): (lshiftrt (truncate (lshiftrt)))
> is (truncate (lshiftrt)).
Thanks. I installed the updated version you sent.
jeff