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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cf8c73b..9026a1d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,33 @@ 2004-11-19 Dorit Naishlos <dorit@il.ibm.com> + PR tree-opt/18181 + * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme + changed to suppoer uses-after-loop and to void creating flow paths + that shouldn't exist. + (slpeel_update_phi_nodes_for_guard): Takes additional two arguments. + Modified to fit the new peeling scheme. Avoid quadratic behavior. + (slpeel_add_loop_guard): Takes additional argument. + (slpeel_verify_cfg_after_peeling): New function. + (vect_update_ivs_after_vectorizer): Takes additional argument. Updated + documentation. Use 'exit-bb' instead of creating 'new-bb'. + (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit + the new peeling scheme. + (copy_phi_nodes): Function removed. Its functionality moved to + update_phis_for_duplicate_loop. + (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes + moved here. Added documentation. Modified to fit the new peeling scheme. + (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not + needed - done in slpeel_tree_peel_loop_to_edge. + (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted. + (vect_do_peeling_for_loop_bound): Add documentation. Call + slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer + with additional argument. + (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling. + + (vect_finish_stmt_generation): Avoid 80 column oveflow. + +2004-11-19 Dorit Naishlos <dorit@il.ibm.com> + * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two arguments removed. (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes |