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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-06-15 23:05:23 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-06-15 23:05:23 +0000 |
| commit | 01020a5ffd648963482b27b4b24f4c7719274bf7 (patch) | |
| tree | 1d0023517e2f2d1588dbafdad22f8ee98e9d9ce8 /gcc/loop-unswitch.c | |
| parent | a7f34305907b12eaa45effbd59048efcf5d651cb (diff) | |
| download | ppe42-gcc-01020a5ffd648963482b27b4b24f4c7719274bf7.tar.gz ppe42-gcc-01020a5ffd648963482b27b4b24f4c7719274bf7.zip | |
* Makefile.in (cfg.o): Add new dependencies.
* basic-block.h (reorder_block_def): Kill
original/copy/duplicated/copy_number fields.
(BB_DUPLICATED): New flag.
(initialize_original_copy_tables, free_original_copy_tables,
set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
* cfg.c: Include hashtab.h and alloc-pool.h
(bb_original, bb_copy, original_copy_bb_pool): New static vars.
(htab_bb_copy_original_entry): New struct.
(bb_copy_original_hash, bb_copy_original_eq): New static functions.
(initialize_original_copy_tables, free_original_copy_tables,
set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
global functions.
* cfghooks.c (duplicate_block): Update original/copy handling.
* cfglayout.c (fixup_reorder_chain): Likewise.
(cfg_layout_initialize): Initialize orignal_copy tables.
(cfg_layout_finalize): FInalize original_copy tables.
(can_copy_bbs_p): Use BB_DUPLICATED flag.
(copy_bbs): Likewise.
* cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
(duplicate_loop_to_header_edge): Likewise; update handling of
copy_number.
(loop_version): Likewise.
* dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
* except.c (expand_resx_expr): Check that reg->resume is not set.
* loop-unroll.c (unroll_loop_constant_iterations,
unroll_loop_runtime_iterations, apply_opt_in_copies): Update
copy/original handling.
* loop-unwitch.c (unswitch_loop): Likewise.
* tree-cfg.c (create_bb): Do not initialize RBI.
(disband_implicit_edges): Do not kill RBI.
(add_phi_args_after_copy_bb): Use new original/copy mapping.
(add_phi_args_after_copy): Use BB_DUPLICATED flag.
(tree_duplicate_sese_region): Update original/copy handling.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
* tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101000 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-unswitch.c')
| -rw-r--r-- | gcc/loop-unswitch.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/loop-unswitch.c b/gcc/loop-unswitch.c index ef4e5b8c2d4..27a8bca2625 100644 --- a/gcc/loop-unswitch.c +++ b/gcc/loop-unswitch.c @@ -431,10 +431,10 @@ unswitch_loop (struct loops *loops, struct loop *loop, basic_block unswitch_on, entry->flags |= irred_flag; /* Record the block with condition we unswitch on. */ - unswitch_on_alt = unswitch_on->rbi->copy; + unswitch_on_alt = get_bb_copy (unswitch_on); true_edge = BRANCH_EDGE (unswitch_on_alt); false_edge = FALLTHRU_EDGE (unswitch_on); - latch_edge = single_succ_edge (loop->latch->rbi->copy); + latch_edge = single_succ_edge (get_bb_copy (loop->latch)); /* Create a block with the condition. */ prob = true_edge->probability; @@ -465,7 +465,7 @@ unswitch_loop (struct loops *loops, struct loop *loop, basic_block unswitch_on, /* Loopify from the copy of LOOP body, constructing the new loop. */ nloop = loopify (loops, latch_edge, - single_pred_edge (loop->header->rbi->copy), switch_bb, + single_pred_edge (get_bb_copy (loop->header)), switch_bb, BRANCH_EDGE (switch_bb), FALLTHRU_EDGE (switch_bb), true); /* Remove branches that are now unreachable in new loops. */ |
