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Re: [PATCH, rs6000] Fix PR72827 (ada bootstrap failure)
> On Aug 31, 2016, at 10:31 AM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>
>> I'm not sure I'm the right person to do that, as I don't really have any
>> familiarity with the DSE code. I can't even prove to myself that this code
>> is alloca-safe; it doesn't look like it.
>
> No FUD, please ;-) The code is alloca-safe, alloca is about moving the stack
> pointer, not the frame pointer. The compiler wouldn't be able to compile a
> simple Ada program with optimization enabled if that wasn't the case.
Heh, not my intent. :) The alloca code was hiding off in cselib anyway...as
I said, I don't have any familiarity here...
>
> --
> Eric Botcazou
>