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Re: Severe problems with vectorizing stuff in 4.0.3 HEAD
- From: "Markus F.X.J. Oberhumer" <markus at oberhumer dot com>
- To: Kean Johnston <jkj at sco dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Sat, 15 Oct 2005 15:02:38 +0200
- Subject: Re: Severe problems with vectorizing stuff in 4.0.3 HEAD
Kean Johnston wrote:
> I am getting a lot of test suite failures with almost all of
> the vect/* tests. I am using pr18400.c from the test suite
> as an example here, becuase its about the smallest one I
> can find. Here is what is generated at -O2:
There is indeed a bug with the alignment of stack frames in the Linux
kernel, which just got fixed by a patch from me several days ago - it will
be in 2.6.14. [What a strange sort of incident...]
See commit
http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d347f372273c2b3d86a66e2e1c94c790c208e166
~Markus
--
Markus Oberhumer, <markus@oberhumer.com>, http://www.oberhumer.com/