Still aliasing problems left?

Richard Guenther rguenth@tat.physik.uni-tuebingen.de
Wed Sep 15 09:22:00 GMT 2004


Hi!

Are there still known aliasing problems left on mainline?  As of today
(last patch

2004-09-15  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.

) I still get segfaults with -O2 and succeeds for -O2 -fno-strict-aliasing
with the tramp3d-v3 testcase with leafify included.

I'm not going to submit a bugreport, because reproducing without leafify
is not possible.  But I'll try to compare optimized tree dumps (or hint
me at more useful ones).

Just to know if waiting for other aliasing fixes may fix the problem.

Thanks,
Richard.

--
Richard Guenther <richard dot guenther at uni-tuebingen dot de>
WWW: http://www.tat.physik.uni-tuebingen.de/~rguenth/



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