[r19119]

- moved code placement and critical edges removement to own files

[r19117]

[r19113]

[r19112]

[r19111]

[r19102]

[r19101]

[r19100]

[r19099]

[r19098]

[r19097]

[r19089]

[r19079]

[r19078]

switch off usage of global_pointer again: globals are only SymConsts. -fpic will be completely handled by the beabi

[r19073]

[r19071]

[r19067]

[r19066]

[r19065]

[r19064]

[r19060]

[r19059]

[r19058]

[r19057]

[r19056]

[r19052]

[r19038]

[r19037]

[r19036]

[r19035]

Improve equivalent_node_Sync() and transform_node_Sync() so they remove Bad and duplicate predecessors.

[r19034]

[r19033]

[r19032]

[r18307]

[r18306]

[r18305]

[r18302]

[r18298]

[r18297]

[r18296]