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| author | Martin Jambor <mjambor@suse.cz> | 2011-01-03 14:15:35 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2011-01-03 14:15:35 +0100 |
| commit | 76df0ae6df0c70f20b19c9e407892fb17b2643cc (patch) | |
| tree | 39b43f209e2695644ffc95e3fb782a47c96c3a90 /gcc | |
| parent | ce47fda3ce6adfe86f725930dedbfb1f775ddd45 (diff) | |
| download | gcc-76df0ae6df0c70f20b19c9e407892fb17b2643cc.zip gcc-76df0ae6df0c70f20b19c9e407892fb17b2643cc.tar.gz gcc-76df0ae6df0c70f20b19c9e407892fb17b2643cc.tar.bz2 | |
cgraphunit.c (verify_cgraph_node): Verify there is no direct call to a thunk.
2011-01-03 Martin Jambor <mjambor@suse.cz>
* cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
a thunk.
From-SVN: r168422
Diffstat (limited to 'gcc')
| -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 c908a7b..517704f 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 36ba75a..ec477ee 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) { |