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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0016140..3807073 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,23 @@ 2017-11-15 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/82726 + PR tree-optimization/70754 + * tree-predcom.c (order_drefs_by_pos): New function. + (combine_chains): Move code setting has_max_use_after to... + (try_combine_chains): ...here. New parameter. Sort combined chains + according to position information. + (tree_predictive_commoning_loop): Update call to above function. + (update_pos_for_combined_chains, pcom_stmt_dominates_stmt_p): New. + +gcc/testsuite +2017-11-15 Bin Cheng <bin.cheng@arm.com> + + PR tree-optimization/82726 + * gcc.dg/tree-ssa/pr82726.c: New test. + +2017-11-15 Bin Cheng <bin.cheng@arm.com> + + PR tree-optimization/82726 Revert 2017-01-23 Bin Cheng <bin.cheng@arm.com> |