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2004-06-11 Steven Bosscher <stevenb@suse.de> * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Don't try to mark anything control dependent on the entry or exit blocks. 2004-06-11 Daniel Berlin <dberlin@dberlin.org> Fix Bug 15899 Fix Bug 15460 * tree.h (SSA_NAME_VALUE): New macro. (struct tree_ssa_name): Add value_handle member. * tree-ssa-pre.c: Replaced. * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN. (struct cst_ann_d): New. (struct expr_ann_d): New. (union tree_ann_d): Add cst_ann, expr_ann. * tree-dfa.c (create_cst_ann): New function. (create_expr_ann): Ditto. * tree-flow-inline.h (cst_ann): New function. (expr_ann): Ditto. (get_cst_ann): Ditto. (get_expr_ann): Ditto.. From-SVN: r83010
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