[Bug middle-end/54704] [4.8 Regression] three-fold increase in compile-time between r191483 and r191569

[dehao at google dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54704

Dehao Chen <dehao at google dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |dehao at google dot com

--- Comment #7 from Dehao Chen <dehao at google dot com> 2012-09-25 19:34:33 UTC ---
Yes, this is bug in the hash function. Your fix should be correct, as can be
inferred from the location_adhoc_data_eq function. I'll test the patch now.

Thanks,
Dehao