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Re: FAIL: gcc.c-torture/execute/950628-1.c execution, -O1
- To: rth at redhat dot com (Richard Henderson)
- Subject: Re: FAIL: gcc.c-torture/execute/950628-1.c execution, -O1
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Date: Tue, 23 Jan 2001 19:23:17 -0500 (EST)
- Cc: gcc-bugs at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
> Poking at this quickly, the *real* problem is that we've got
> multiple stores to unchanging memory. This is wildly illegal.
I only see one store for each location.
> There are not even any instances of "const" in the source, so
> I'm not sure where this /u bit is coming from.
It should be relatively straight forward to find where the /u bit is set.
I think the problem was introduced at the end of December. The regstack-1
test on the sparc-sun-solaris2.7 started failing at all opts above O0
on Dec. 31. There is a good chance that it is suffering from the same
problem.
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)