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Re: Regressions when building glibc for HPPA.

block 573991 by 561203

On Sun, May 23, 2010 at 09:17:26AM -0400, Carlos O'Donell wrote:
> Test (1) is a compiler bug involving the multiplication of -1 * NAN.
> The compiler defect causes the test to fail. The actual stdio
> implementation in glibc is working correctly. I have manually tested
> the stdio functions and they work correctly. This test can be XFAIL'd.

Is this gcc bug reported somewhere?

> Test (2) is a VIPT-WB cache issue in the kernel. The HPPA port has a
> patch set that is currently being worked on to fix this cache problem,
> until then I expect tst-fork1 and tst-fork2 to fail intermittently.
> There for tst-fork1 and tst-fork2 should be XFAIL'd until the kernel
> bug is fixed. There is nothing we can do until then.

> I am still analyzing (3), (4) and (5) which appears to be related.


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