reload question

Joern Rennecke amylaar@spamcop.net
Thu Jun 24 03:44:00 GMT 2010


Quoting Alex Turjan <aturjan@yahoo.com>:

> When Im compiling a loop with high register pressure the register   
> allocator does not allocate a register for the loop counter (i.e.,   
> operand 0) as it has a long life range. Thus operand 0 has to be   
> reloaded but then I get a failure in the reload:
...
> Can anybody give me a hint?

Look at the arc[compact] machine description arc-4_4-20090909-branch -
it works quite nicely there.



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