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authorZdenek Dvorak <ook@ucw.cz>2007-08-01 11:39:31 +0000
committerZdenek Dvorak <ook@ucw.cz>2007-08-01 11:39:31 +0000
commit58773d544a6642d5ad54cd2b6f1ef98d4085ce09 (patch)
tree589e7c2e94dc0f61c32b953370ab9b08162f79ad /gcc/tree-ssa-threadupdate.c
parentf272b64b71f0a6534728f1614c72f80d893cd18f (diff)
* tree-ssa-threadupdate.c (thread_through_all_blocks): Record that
the loop structures may need fixing. * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures): New functions. (cleanup_tree_cfg_loop): Removed. (cleanup_tree_cfg): If loops need fixing, call repair_loop_structures. * tree-predcom.c (tree_predictive_commoning): Return TODO_cleanup_cfg instead of running cleanup_tree_cfg_loop. * cfgloop.h (LOOPS_NEED_FIXUP): New constant. * tree-flow.h (cleanup_tree_cfg_loop): Declaration removed. (tree_predictive_commoning): Declaration changed. * passes.c (execute_function_todo): Do not use cleanup_tree_cfg_loop. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@127118 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
-rw-r--r--gcc/tree-ssa-threadupdate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c
index dfe1829a110..a626cdd7648 100644
--- a/gcc/tree-ssa-threadupdate.c
+++ b/gcc/tree-ssa-threadupdate.c
@@ -1076,6 +1076,9 @@ thread_through_all_blocks (bool may_peel_loop_headers)
VEC_free (edge, heap, threaded_edges);
threaded_edges = NULL;
+ if (retval)
+ current_loops->state |= LOOPS_NEED_FIXUP;
+
return retval;
}