PR tree-optimization/18815

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

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+2005-03-02  Devang Patel  <dpatel@apple.com>
+
+       PR tree-optimization/18815
+       * tree-if-conv.c (combine_blocks): Adjust loop header edges for
+       loops with zero exit edges.
+       
+2005-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cfg.c (connect_src, connect_dest, disconnect_src,
+       disconnct_dest): New.
+       (unchecked_make_edge, remove_edge, redirect_edge_succ,
+       redirect_edge_pred): Use the new functions.
+
+       * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
+       free_dominance_info only when needed.
+
+2005-03-02  David Edelsohn  <edelsohn@gnu.org>
+
+       PR target/20276
+       * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
+       (reg_or_sub_cint64_operand): Same.
+
 2005-03-02  Jeff Law  <law@redhat.com>
 
        * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of