K 10
svn:author
V 7
mandree
K 8
svn:date
V 27
2017-01-05T04:23:04.822817Z
K 7
svn:log
V 314
Code generation improvements.

On i386, use SSE2 instead of only SSE [1] when compiler optimizations
are requested (RT code uses mostly SSE2 for SIMD).
Add a patch to re-enable nested OpenMP constructs with clang [1].
Use devel/openmp for libomp.
Use clang 3.9 to compile (not 3.7).

Reported by:	Ingo Weyrich [1]

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