diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-20 14:01:52 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-20 14:01:52 +0000 |
| commit | 59f3ea59d3c5c480e0ea7958da7a4ef6e317b91f (patch) | |
| tree | 1f17a313bc30e85d418e64815f036e5b5545b849 /gcc/tree-cfg.c | |
| parent | d2bf053d7a80f067d92121a8e72d935785fc76b8 (diff) | |
| download | gcc-59f3ea59d3c5c480e0ea7958da7a4ef6e317b91f.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146425 138bc75d-0d04-0410-961f-82ee72b054a4
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 9c701463784..009f9a96388 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) |