[Bug rtl-optimization/31944] [4.1/4.2/4.3 Regression] Endless loop while building a 64-bit 2.6.20 kernel

["dave at hiauly1 dot hia dot nrc dot ca" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #29 from dave at hiauly1 dot hia dot nrc dot ca  2008-01-11 21:29 -------
Subject: Re:  [4.1/4.2/4.3 Regression] Endless loop while building a 64-bit
2.6.20 kernel

Eric,

> More precisely the QTY is changed after the reg has been entered with a hash.
> This is expected, but the reg must be removed from the table.  The problem
> here is that the reg is a pseudo and has been entered twice, for SImode and
> DImode, but is only removed once.  Tentative fix to be attached.

I believe that you have solved the problem.  I did a quick cross build
on hppa-unknown-linux-gnu with your change on the trunk and it fixed the
endless loop.  I'm now doing a regular bootstrap and check.

Thanks,
Dave


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31944

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