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[Bug bootstrap/16548] [3.5 Regression] Tru64 UNIX V5.1B bootstrap failure: ICE in find_or_generate_expression, at tree-ssa-pre.c:1300
- From: "ro at techfak dot uni-bielefeld dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jul 2004 19:51:13 -0000
- Subject: [Bug bootstrap/16548] [3.5 Regression] Tru64 UNIX V5.1B bootstrap failure: ICE in find_or_generate_expression, at tree-ssa-pre.c:1300
- References: <20040714181919.16548.ro@techfak.uni-bielefeld.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ro at techfak dot uni-bielefeld dot de 2004-07-15 19:51 -------
Subject: Re: [3.5 Regression] Tru64 UNIX V5.1B bootstrap failure: ICE in find_or_generate_expression, at tree-ssa-pre.c:1300
dberlin at gcc dot gnu dot org writes:
> I can't really debug this without an actual testcase.
> It looks like stage1 miscompiled something, or random memory corruption.
> There is no reason it wouldn't be reproducable with -save-temps otherwise.
Indeed: I've just retried a bootstrap as of 20040714 which (after working
around PR bootstrap/16547) succeeded without hitting this problem. It was
already strange that the problem only occured on Tru64 UNIX V5.1B, not
V4.0F.
Rainer
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16548