2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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@@ -1,5 +1,36 @@
 2006-09-05  Andrew Pinski  <pinskia@physics.uc.edu>
 
+       PR tree-opt/28937
+       * tree-flow.h (tree_ssa_unswitch_loops): Return unsigned int.
+       (canonicalize_induction_variables): Likewise.
+       (tree_unroll_loops_completely): Likewise.
+       (tree_ssa_prefetch_arrays): Likewise.
+       (remove_empty_loops): Likewise.
+       * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Return
+       TODO_cleanup_cfg instead of directly calling
+       cleanup_tree_cfg_loop.
+       * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
+       Likewise.
+       (tree_unroll_loops_completely): Likewise.
+       (remove_empty_loops): Likewise.
+       * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
+       * tree-ssa-loop.c (tree_ssa_loop_unswitch): Use the return value
+       of tree_ssa_unswitch_loops.
+       (tree_ssa_loop_ivcanon): Use the return value of
+       canonicalize_induction_variables.
+       (tree_ssa_empty_loop): Use the return value of
+       remove_empty_loops.
+       (tree_complete_unroll): Use the return value of
+       tree_unroll_loops_completely.
+       (tree_ssa_loop_prefetch): Use the return value of
+       tree_ssa_prefetch_arrays.
+       * passes.c (execute_todo): Before Cleanup CFG, set
+       updating_used_alone and after cleanup CFG, call
+       recalculate_used_alone.
+
+
+2006-09-05  Andrew Pinski  <pinskia@physics.uc.edu>
+
        PR tree-opt/28952
        * tree-vect-transform.c (vectorizable_condition): Move the check
        for the type after the check for simple condition.