[PATCH 0/2] Fix invalid left shift of negative value.

[Dominik Vogt]

The following series of patches fixes all occurences of
left-shifting negative constants in C code which is undefined by
the C standard.  The patches have been tested on s390x, covering
only a small subset of the changes.

Ciao

Dominik ^_^  ^_^

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Dominik Vogt
IBM Germany