Paulo Matos


> -----Original Message-----
> From: Alan Modra [mailto:amo...@gmail.com]
> Sent: 22 November 2013 04:42
> To: Paulo Matos
> Cc: gcc@gcc.gnu.org
> Subject: Re: rs6000: load_multiple code
> 
> On Wed, Nov 20, 2013 at 05:06:13PM +0000, Paulo Matos wrote:
> > I am looking into how rs6000 implements load multiple code
> [snip]
> 
> No pseudos are involved for the destination.  See the FAIL in
> rs6000.md load_multiple.

Right, I missed that bit:
if (...
    || REGNO (operands[0]) >= 32)
  FAIL;

This will basically never match at expand time then, and will have little, if 
any, use before register allocation then. Right?

> 
> --
> Alan Modra
> Australia Development Lab, IBM

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