diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cgraphunit.c | 11 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c908a7b64b0..517704f58ba 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-01-03 Martin Jambor <mjambor@suse.cz> + * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to + a thunk. + +2011-01-03 Martin Jambor <mjambor@suse.cz> + PR tree-optimization/46984 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta HOST_WIDE_INT. diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 36ba75a55ea..ec477ee920b 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -647,6 +647,8 @@ verify_cgraph_node (struct cgraph_node *node) } if (!e->indirect_unknown_callee) { + struct cgraph_node *n; + if (e->callee->same_body_alias) { error ("edge points to same body alias:"); @@ -667,6 +669,15 @@ verify_cgraph_node (struct cgraph_node *node) debug_tree (decl); error_found = true; } + else if (decl + && (n = cgraph_get_node_or_alias (decl)) + && (n->same_body_alias + && n->thunk.thunk_p)) + { + error ("a call to thunk improperly represented " + "in the call graph:"); + debug_gimple_stmt (stmt); + } } else if (decl) { |