PR tree-optimization/37095

	* cgraph.c (cgraph_node): When creating new cgraph node after
	assembler_name_hash has been populated, record it in the hash
	table.

	* g++.dg/inherit/thunk9.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139887 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 1 deletions

diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index fdc156dfe33..54d5fad23ee 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -453,7 +453,21 @@ cgraph_node (tree decl)
       node->origin->nested = node;
       node->master_clone = node;
     }
-
+  if (assembler_name_hash)
+    {
+      void **aslot;
+      tree name = DECL_ASSEMBLER_NAME (decl);
+
+      aslot = htab_find_slot_with_hash (assembler_name_hash, name,
+					decl_assembler_name_hash (name),
+					INSERT);
+      /* We can have multiple declarations with same assembler name. For C++
+	 it is __builtin_strlen and strlen, for instance.  Do we need to
+	 record them all?  Original implementation marked just first one
+	 so lets hope for the best.  */
+      if (*aslot == NULL)
+	*aslot = node;
+    }
   return node;
 }