diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-22 14:33:27 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-22 14:33:27 +0000 |
| commit | 41710b76736db179e72878dd39a32ef0d4f2677e (patch) | |
| tree | 03738d0312372fd214a53bbb313ffd06dbb04d03 /gcc/cgraph.c | |
| parent | 1957dffb70bbcde6a29342f407e4982916e92eb9 (diff) | |
| download | gcc-41710b76736db179e72878dd39a32ef0d4f2677e.tar.gz | |
PR middle-end/51737
* cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
parameter.
* cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
* ipa-inline-transform.c (save_inline_function_body): Remove copied clone
if needed.
* tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
PR middle-end/51737
* g++.dg/torture/pr51737.C: New testcase
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185694 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 9cc36903a8c..7c44c059245 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -1639,19 +1639,27 @@ cgraph_add_to_same_comdat_group (struct cgraph_node *new_, } } -/* Remove the node from cgraph. */ +/* Remove the node from cgraph and all inline clones inlined into it. + Skip however removal of FORBIDDEN_NODE and return true if it needs to be + removed. This allows to call the function from outer loop walking clone + tree. */ -void -cgraph_remove_node_and_inline_clones (struct cgraph_node *node) +bool +cgraph_remove_node_and_inline_clones (struct cgraph_node *node, struct cgraph_node *forbidden_node) { struct cgraph_edge *e, *next; + bool found = false; + + if (node == forbidden_node) + return true; for (e = node->callees; e; e = next) { next = e->next_callee; if (!e->inline_failed) - cgraph_remove_node_and_inline_clones (e->callee); + found |= cgraph_remove_node_and_inline_clones (e->callee, forbidden_node); } cgraph_remove_node (node); + return found; } /* Notify finalize_compilation_unit that given node is reachable. */ |