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Re: ssa bootstrap problem on x86 (cmpstrsi_1 pattern)

To: meissner at cygnus dot com
Subject: Re: ssa bootstrap problem on x86 (cmpstrsi_1 pattern)
From: Mark Mitchell <mark at codesourcery dot com>
Date: Thu, 27 Jul 2000 18:31:08 -0700
Cc: amylaar at cygnus dot co dot uk, geoffk at cygnus dot com, gcc at gcc dot gnu dot org
Organization: CodeSourcery, LLC
References: <200007272359.AAA01850@phal.cygnus.co.uk><20000727172208M.mitchell@codesourcery.com><20000727205727.55452@cse.cygnus.com>

>>>>> "Michael" == Michael Meissner <meissner@cygnus.com> writes:

    Michael> Actually what we should do for for all arithmetic
    Michael> operations, including moves, is issue the generic
    Michael> operation (with no clobbers) in the rtl phase, and then
    Michael> in the post ssa phase, reissue the operations in a
    Michael> machine dependent manner, possibly issuing function
    Michael> calls, move by pieces, etc.

That is precisely what I was trying to suggest.  Thanks for putting it
more clearly.

--
Mark Mitchell                   mark@codesourcery.com
CodeSourcery, LLC               http://www.codesourcery.com

References:
- Re: ssa bootstrap problem on x86 (cmpstrsi_1 pattern)
  - From: Joern Rennecke
- Re: ssa bootstrap problem on x86 (cmpstrsi_1 pattern)
  - From: Mark Mitchell
- Re: ssa bootstrap problem on x86 (cmpstrsi_1 pattern)
  - From: Michael Meissner

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