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2005-07-18 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/22483 * tree-complex.c (create_components): Use safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE. * tree-flow-inline.h (fill_referenced_var_vec): New function. * tree-flow.h (safe_referenced_var_iterator): New structure. (FOR_EACH_REFERENCED_VAR_SAFE): New macro. * tree-ssa-alias.c (setup_pointers_and_addressables): Use safe_referenced_var iterator. (add_type_alias): Ditto. From-SVN: r102150
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