2013-06-10  Cary Coutant  <ccoutant@google.com>

gcc/
	* dwarf2out.c (hash_external_ref): Use die_symbol or signature
	for hash so that hash table traversal order is deterministic.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199927 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199930 138bc75d-0d04-0410-961f-82ee72b054a4