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| author | Richard Guenther <rguenther@suse.de> | 2009-04-20 14:01:52 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-04-20 14:01:52 +0000 |
| commit | 438c239d7629e2107dd831760835895c82f7d8f3 (patch) | |
| tree | 1f17a313bc30e85d418e64815f036e5b5545b849 /gcc/tree-cfg.c | |
| parent | e69614ada0f86b7583c6d834e02f2835b2b58bb1 (diff) | |
| download | gcc-438c239d7629e2107dd831760835895c82f7d8f3.zip gcc-438c239d7629e2107dd831760835895c82f7d8f3.tar.gz gcc-438c239d7629e2107dd831760835895c82f7d8f3.tar.bz2 | |
basic-block.h (get_all_dominated_blocks): Declare.
2009-04-20 Richard Guenther <rguenther@suse.de>
* basic-block.h (get_all_dominated_blocks): Declare.
* dominance.c (get_all_dominated_blocks): New function.
* tree-cfg.c (get_all_dominated_blocks): Remove.
(remove_edge_and_dominated_blocks): Adjust.
* tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
(tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
instead of recursing.
From-SVN: r146425
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 9c70146..009f9a9 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -6681,20 +6681,6 @@ gimple_purge_dead_abnormal_call_edges (basic_block bb) return changed; } -/* Stores all basic blocks dominated by BB to DOM_BBS. */ - -static void -get_all_dominated_blocks (basic_block bb, VEC (basic_block, heap) **dom_bbs) -{ - basic_block son; - - VEC_safe_push (basic_block, heap, *dom_bbs, bb); - for (son = first_dom_son (CDI_DOMINATORS, bb); - son; - son = next_dom_son (CDI_DOMINATORS, son)) - get_all_dominated_blocks (son, dom_bbs); -} - /* Removes edge E and all the blocks dominated by it, and updates dominance information. The IL in E->src needs to be updated separately. If dominance info is not available, only the edge E is removed.*/ @@ -6754,7 +6740,7 @@ remove_edge_and_dominated_blocks (edge e) get_immediate_dominator (CDI_DOMINATORS, e->dest)->index); else { - get_all_dominated_blocks (e->dest, &bbs_to_remove); + bbs_to_remove = get_all_dominated_blocks (CDI_DOMINATORS, e->dest); for (i = 0; VEC_iterate (basic_block, bbs_to_remove, i, bb); i++) { FOR_EACH_EDGE (f, ei, bb->succs) |