------- 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.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38431

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