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Re: [new-regalloc-branch]: Bootstrap failure on s390x


Hi,

On Tue, 7 May 2002, Hartmut Penner wrote:

> I tested the new regalloc branch to bootstrap on S390x (64 bit plattform)
> and failed with an abort.
>
> In add_subweb2 ref_rtx is of the form (subreg:DI (reg:TI 86) 0) and the
> param
> size_word is set to 12. This leads to mode == BLKmode and the abort.
>
> I think the error is the 12 as size_word.

I'll commit the fix in a moment.  But obviously cc1 later is miscompiled,
as it segfaults (though other programs like the gen* things work).  I
haven't yet investigated.


Ciao,
Michael.


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