diff options
| author | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-22 15:35:48 +0000 |
|---|---|---|
| committer | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-22 15:35:48 +0000 |
| commit | 54e8af13398efd04518555658a5cdf0c4ee4a747 (patch) | |
| tree | a8fabfc4f373e5ae7182d4eb190354da6077e808 /gcc/cgraphunit.c | |
| parent | 27ea9038f06ebe02bebbd81263caaad501efa8e9 (diff) | |
| download | gcc-54e8af13398efd04518555658a5cdf0c4ee4a747.tar.gz | |
2011-07-22 Martin Jambor <mjambor@suse.cz>
PR lto/49796
* cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
if decl node is in another partition, call cgraph_get_node only
once.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176630 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 83ac720c797..93664f9d8a4 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -456,17 +456,23 @@ cgraph_debug_gimple_stmt (struct function *this_cfun, gimple stmt) static bool verify_edge_corresponds_to_fndecl (struct cgraph_edge *e, tree decl) { - if (!e->callee->global.inlined_to - && decl - && cgraph_get_node (decl) - && (e->callee->former_clone_of - != cgraph_function_or_thunk_node (cgraph_get_node (decl), NULL)->decl) + struct cgraph_node *node; + + if (!decl || e->callee->global.inlined_to) + return false; + node = cgraph_get_node (decl); + + /* We do not know if a node from a different partition is an alias or what it + aliases and therefore cannot do the former_clone_of check reliably. */ + if (!node || node->in_other_partition) + return false; + node = cgraph_function_or_thunk_node (node, NULL); + + if ((e->callee->former_clone_of != node->decl) /* IPA-CP sometimes redirect edge to clone and then back to the former function. This ping-pong has to go, eventaully. */ - && (cgraph_function_or_thunk_node (cgraph_get_node (decl), NULL) - != cgraph_function_or_thunk_node (e->callee, NULL)) - && !clone_of_p (cgraph_get_node (decl), - e->callee)) + && (node != cgraph_function_or_thunk_node (e->callee, NULL)) + && !clone_of_p (node, e->callee)) return true; else return false; |