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Re: other/4520: cselib.c hash_rtx incorrectly hashes based on rtx address
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: bangerth at dealii dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, john at feith dot com, nobody at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
- Cc: Geoff Keating <geoffk at geoffk dot org>
- Date: Sat, 21 Dec 2002 13:22:13 -0500
- Subject: Re: other/4520: cselib.c hash_rtx incorrectly hashes based on rtx address
>>>>> bangerth writes:
Wolfgang> David, you probably have more insight into these things than
Wolfgang> me, but I know that some of these address-hashing things
Wolfgang> have been purged. Is this particular report still valid?
As far as I can tell, the incorrect hashing of addresses of
LABEL_REFS and SYMBOL_REFS in cselib.c:hash_rtx() has not been corrected.
The failure is dormant, but I am not sure how it affects PCH restore
state.
David