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Diffstat (limited to 'scipy_distutils/gnufcompiler.py')
| -rw-r--r-- | scipy_distutils/gnufcompiler.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/scipy_distutils/gnufcompiler.py b/scipy_distutils/gnufcompiler.py index 09e2c3c23..c18734ddd 100644 --- a/scipy_distutils/gnufcompiler.py +++ b/scipy_distutils/gnufcompiler.py @@ -102,7 +102,13 @@ class GnuFCompiler(FCompiler): return ['-g'] def get_flags_opt(self): - opt = ['-O3','-funroll-loops'] + if self.get_version()=='3.3.3': + # With this compiler version building Fortran BLAS/LAPACK + # with -O3 caused failures in lib.lapack heevr,syevr tests. + opt = ['-O2'] + else: + opt = ['-O3'] + opt.append('-funroll-loops') return opt def get_flags_arch(self): |