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Re: Workarounds for issues with rs6000_rtx_costs
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: Geoff Keating <geoffk at geoffk dot org>, gcc-patches at gcc dot gnu dot org
- Date: Tue, 29 Jun 2004 16:18:52 -0400
- Subject: Re: Workarounds for issues with rs6000_rtx_costs
- References: <Pine.LNX.4.44.0406291326350.16550-100000@www.eyesopen.com>
I would prefer if rs6000_rtx_costs were updated with the second
option: providing a cost for MINUS that matches PLUS cost behavior as an
interim solution.
Help improving the description of the rs6000 port cost model is
appreciated.
Thanks, David