gdb/
    	PR corefiles/12071.
    	* inferior.c (have_live_inferiors): New variables old_chain, inf and
    	tp.  Iterate INFERIOR_LIST and call target_has_execution.
    
    gdb/testsuite/
    	PR corefiles/12071.
    	* gdb.base/corefile.exp (quit with a process, no question: load core)
    	(quit with a core file): New tests.