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[Bug middle-end/38431] [graphite] several ICEs with CP2K (summary)
- From: "jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Dec 2008 17:31:13 -0000
- Subject: [Bug middle-end/38431] [graphite] several ICEs with CP2K (summary)
- References: <bug-38431-6642@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from jv244 at cam dot ac dot uk 2008-12-15 17:31 -------
(In reply to comment #12)
> Could you try with the addition of " -fno-strict-aliasing
> -fno-strict-overflow"? See pr38520.
The testcase in PR38492 indeed works if I use:
gfortran -O2 -ffast-math -funroll-loops -ftree-vectorize -march=native
-fgraphite -fgraphite-identity -cpp -D__FFTSG -fno-strict-overflow test.f90
(i.e. no need for -fno-strict-aliasing) I'll give it a try on the full code.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38431