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Re: Your assign_parms changes
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner), Fariborz Jahanian <fjahanian at apple dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 17 Dec 2003 22:12:26 -0500
- Subject: Re: Your assign_parms changes
- References: <10312180243.AA08015@vlsi1.ultra.nyu.edu>
>>>>> Richard Kenner writes:
Richard> Right, I understand that, but then why the second change to prohibit this
Richard> from being done for CONCAT, which seems a very valuable case?
See the discussion thread started by Eric Botcazou:
http://gcc.gnu.org/ml/gcc-patches/2003-12/msg00031.html
The CONCAT generated for complex parameters produced additional spilling
and worse code.
David