------- Comment #4 from rguenth at gcc dot gnu dot org 2009-07-25 09:50 ------- I don't like unsharing constants. Instead we could force all constants to be assigned to SSA names so they have their own statement. For PHI nodes I believe Andrew has added location slots for each arg as part of the debuglocus effort.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26475