PR22220, BFD linker wrongly marks symbols as PREVAILING_DEF_IRONLY

non_ir_ref_dynamic wasn't being set in the case where we have a
versioned dynamic symbol definition with a non-versioned matching IR
symbol.

bfd/
	PR 22220
	* elflink.c (_bfd_elf_merge_symbol): Set non_ir_ref_dynamic in
	a case where plugin_notice isn't called.
ld/
	* testsuite/ld-plugin/pr22220.h,
	* testsuite/ld-plugin/pr22220lib.cc,
	* testsuite/ld-plugin/pr22220lib.ver,
	* testsuite/ld-plugin/pr22220main.cc: New test.
	* testsuite/ld-plugin/lto.exp: Run it.

1 files changed, 12 insertions, 0 deletions

diff --git a/ld/testsuite/ld-plugin/pr22220main.cc b/ld/testsuite/ld-plugin/pr22220main.cc
new file mode 100644
index 0000000..38c206f
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr22220main.cc
@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include "pr22220.h"
+
+int main()
+{
+  if (boo() == goo())
+    {
+      printf ("PASS\n");
+      return 0;
+    }
+  return 1;
+}