IMA vs tree-ssa

[Dale Johannesen]

On Feb 26, 2004, at 5:02 PM, Dale Johannesen wrote:
> On Feb 26, 2004, at 4:21 PM, law@redhat.com wrote:
>> In message <47CEA8A4-68B9-11D8-8C0E-000A95D7CD40@apple.com>, Dale 
>> Johannesen wr
>> ites:
>>>
>>> Perhaps maybe_fold_offset_to_array_ref ought to ignore the type
>>> "mismatch",
>>> at least when offset is 0.    I can't see that *&x (for x an array)
>>> should ever be anything but x[0].  Let me try that...
>> My only concern would be that you might get a bad operand type 
>> mis-match;
>> though for this code I don't really see how that could happen.
>
> This gets farther than before in 176.gcc; there's an apparently 
> unrelated BE crash later.
> As you're OK with the idea, I'll bootstrap/test this overnight.

Bootstrap and test passed but given rth's comments I'll look at a 
langhook for
comptypes (as I was going to do originally) instead of submitting this.