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Re: new ICE in 3.3.4 on alpha
- From: Gabriel Dos Reis <gdr at integrable-solutions dot net>
- To: Joe Buck <Joe dot Buck at synopsys dot COM>
- Cc: gcc at gcc dot gnu dot org
- Date: 29 May 2004 04:35:11 +0200
- Subject: Re: new ICE in 3.3.4 on alpha
- Organization: Integrable Solutions
- References: <20040528165236.A25610@synopsys.com>
Joe Buck <Joe.Buck@synopsys.COM> writes:
| See PR 15718. There is an ICE in g77 in 3.3.4-pre that causes 10 new test
| failures (two distinct input programs, failing at multiple optimization
| levels) on the Alpha. Seems it's a subreg problem affecting Fortran
| programs that use COMPLEX. This is a regression from 3.3.3.
Yes, it seems to me a latent bug that has been uncovered. I think
we've been through similar problems in the past in V3-land which had
caused us to have things like
#ifdef _GLIBCPP_BUGGY_COMPLEX
complex(const complex& __z) : _M_value(__z._M_value) { }
#endif
We thought it was fixed...
| Given the high standards for a point release, I would consider this a
| showstopper. We can't tolerate new ICEs in our own regression test suite.
-- Gaby