RX: 4.5 branch: Fix alignment and addressing issues.
Richard Henderson
rth@redhat.com
Wed Mar 16 17:12:00 GMT 2011
On 03/16/2011 04:48 AM, Nick Clifton wrote:
> (peephole): Add peephole to combine zero- and sign- extending
> loads with arithmetic instructions.
Do you really need peepholes for this? I would have thought that
merely adding the instruction patterns for this would have been
enough to encourage combine to do its job merging these patterns...
r~
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