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2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
authorpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Sep 2006 06:13:22 +0000 (06:13 +0000)
committerpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Sep 2006 06:13:22 +0000 (06:13 +0000)
commit4c641bf8e55764bc6f1ea1ece9b8fe703475c671
tree528bb95b3e49e65e4c30b14572ac1d30ded632cf
parent4ff650b4cb860c45477d14f3ce9da70d66b2f910
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/28937
        * g++.dg/opt/unroll2.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116717 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/passes.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/opt/unroll2.C [new file with mode: 0644]
gcc/tree-flow.h
gcc/tree-ssa-loop-ivcanon.c
gcc/tree-ssa-loop-prefetch.c
gcc/tree-ssa-loop-unswitch.c
gcc/tree-ssa-loop.c