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[Bug middle-end/26528] [4.2 regression] gcc miscompiles FFTW 3.1
- From: "martin at mpa-garching dot mpg dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Mar 2006 12:18:25 -0000
- Subject: [Bug middle-end/26528] [4.2 regression] gcc miscompiles FFTW 3.1
- References: <bug-26528-2736@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from martin at mpa-garching dot mpg dot de 2006-03-02 12:18 -------
(In reply to comment #3)
> Do you have a simple testcase?
I wish I had :(
At the moment I'm trying to find out which optimisation flags are causing the
trouble. The current minimum set of flags to reproduce it is
"-O1 -ftree-vrp -finline-functions".
More to come...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26528