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-rw-r--r--gcc/ipa-cp.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index 33ed496..24ccb92 100644
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -1214,7 +1214,7 @@ ipcp_process_devirtualization_opportunities (struct cgraph_node *node)
{
int param_index, types_count, j;
HOST_WIDE_INT token;
- tree target;
+ tree target, delta;
next_ie = ie->next_callee;
if (!ie->indirect_info->polymorphic)
@@ -1231,7 +1231,8 @@ ipcp_process_devirtualization_opportunities (struct cgraph_node *node)
for (j = 0; j < types_count; j++)
{
tree binfo = VEC_index (tree, info->params[param_index].types, j);
- tree t = gimple_fold_obj_type_ref_known_binfo (token, binfo);
+ tree d;
+ tree t = gimple_get_virt_mehtod_for_binfo (token, binfo, &d, true);
if (!t)
{
@@ -1239,8 +1240,11 @@ ipcp_process_devirtualization_opportunities (struct cgraph_node *node)
break;
}
else if (!target)
- target = t;
- else if (target != t)
+ {
+ target = t;
+ delta = d;
+ }
+ else if (target != t || !tree_int_cst_equal (delta, d))
{
target = NULL_TREE;
break;
@@ -1248,7 +1252,7 @@ ipcp_process_devirtualization_opportunities (struct cgraph_node *node)
}
if (target)
- ipa_make_edge_direct_to_target (ie, target);
+ ipa_make_edge_direct_to_target (ie, target, delta);
}
}
@@ -1288,6 +1292,7 @@ ipcp_discover_new_direct_edges (struct cgraph_node *node, int index, tree cst)
for (ie = node->indirect_calls; ie; ie = next_ie)
{
struct cgraph_indirect_call_info *ici = ie->indirect_info;
+ tree target, delta = NULL_TREE;
next_ie = ie->next_callee;
if (ici->param_index != index)
@@ -1307,12 +1312,15 @@ ipcp_discover_new_direct_edges (struct cgraph_node *node, int index, tree cst)
continue;
gcc_assert (ie->indirect_info->anc_offset == 0);
token = ie->indirect_info->otr_token;
- cst = gimple_fold_obj_type_ref_known_binfo (token, binfo);
- if (!cst)
+ target = gimple_get_virt_mehtod_for_binfo (token, binfo, &delta,
+ true);
+ if (!target)
continue;
}
+ else
+ target = cst;
- ipa_make_edge_direct_to_target (ie, cst);
+ ipa_make_edge_direct_to_target (ie, target, delta);
}
}