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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e579c1d..9a94371e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,18 @@ 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz> + PR tree-optimization/19401 + * tree-flow.h (tree_unroll_loops_completely): Declaration changed. + * tree-ssa-loop-ivcanon.c (enum unroll_level): New. + (estimated_unrolled_size): New function. + (try_unroll_loop_completely, canonicalize_loop_induction_variables, + tree_unroll_loops_completely): Always unroll loops if the code size + does not increase. + * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all + loops should be unrolled completely. + (gate_tree_complete_unroll): Run complete unrolling unconditionally. + +2005-05-06 Zdenek Dvorak <dvorakz@suse.cz> + PR rtl-optimization/21254 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness assumptions for loops that otherwise do not roll. |