* doc/install.texi (Specific): Fix two cross-references to MinGW.

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

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+2009-04-06  Gerald Pfeifer  <gerald@pfeifer.com>
+
+       * doc/install.texi (Specific): Fix two cross-references to MinGW.
+
+2009-04-06  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/28868
+       * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
+       of which PHI results we inserted.
+       (insert_into_preds_of_block): Record inserted PHIs.
+       (eliminate): Eliminate redundant PHI nodes.
+       (init_pre): Init inserted_phi_names.
+
+2009-04-06  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/39643
+       * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
+       IMAGPART_EXPRs of complex constants.
+       (execute_fold_all_builtins): If we folded a call queue
+       TODO_update_address_taken.
+
 2009-04-06  Jan Hubicka  <jh@suse.cz>
 
        PR middle-end/39659