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Re: SECONDARY_MEMORY_NEEDED fix


Jan Hubicka <jh@suse.cz> writes:

> Hi, this has shown up during adding the x86_64 TImode support.
> There was instruction moving data from xmm register subregged to
> DImode into integer register and didn't get proper reload, as reload
> is checking secondary memory just for regs, not for subregs.  I am
> not 100% sure whether the subregs are not expected to be elliminated
> somewhere else, but they don't seem to be.

I thought we'd decided that subregs of hard registers were not permitted?

-- 
- Geoffrey Keating <geoffk@geoffk.org>


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