[Bug libgcj/33479] SyncTest Intermittent failing on MIPS

Hans dot Boehm at hp dot com gcc-bugzilla@gcc.gnu.org
Tue Sep 18 22:26:00 GMT 2007



------- Comment #2 from Hans dot Boehm at hp dot com  2007-09-18 22:26 -------
I assume the LOCKED bit in *he is actually set when gdb looks at it?  What does
the rest of the hash entry look like?  That might give you a hint as to the
culprit.

Clearly someone sets the LOCKED bit on a hash entry and neglects to clear it. 
If a compare_and_swap succeeded but returned failure anyway, that might explain
it.  A misimplementation of release_set might also cause the problem.  I don't
immediately see how this can be explained by a memory ordering issue.


-- 

Hans dot Boehm at hp dot com changed:

           What    |Removed                     |Added
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                 CC|                            |Hans dot Boehm at hp dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33479



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