diff options
Diffstat (limited to 'gcc/lto-cgraph.c')
| -rw-r--r-- | gcc/lto-cgraph.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index fbf0df21c24..6b340a37d58 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -372,8 +372,16 @@ output_cgraph (cgraph_node_set set) for (csi = csi_start (set); !csi_end_p (csi); csi_next (&csi)) { node = csi_node (csi); - for (edge = node->callees; edge; edge = edge->next_callee) - lto_output_edge (ob, edge, encoder); + if (node->callees) + { + /* Output edges in backward direction, so the reconstructed callgraph + match and it is easy to associate call sites in the IPA pass summaries. */ + edge = node->callees; + while (edge->next_callee) + edge = edge->next_callee; + for (; edge; edge = edge->prev_callee) + lto_output_edge (ob, edge, encoder); + } } lto_output_uleb128_stream (ob->main_stream, 0); |