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Re: [PATCHv4] Fix not 8-byte aligned ldrd/strd on ARMv5 (PR 89544)


On Thu, 15 Aug 2019, Richard Biener wrote:

> On Thu, 15 Aug 2019, Bernd Edlinger wrote:
> > > 
> > > We can't subset an SSA_NAME.  I have really no idea what this intended
> > > to do...
> > > 
> > 
> > Nice, so would you do a patch to change that to a
> > gcc_checking_assert (TREE_CODE (tem) != SSA_NAME) ?
> > maybe with a small explanation?
> 
> I'll try.

So actually we can via BIT_FIELD_REF<_1, ...> and that _1 can end
up being expanded in memory.  See r233656 which brought this in.

Richard.


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