http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54332
--- Comment #24 from H.J. Lu <hjl.tools at gmail dot com> 2012-08-21 19:53:14 UTC --- (In reply to comment #23) > > The problem with this is that you are switching a stack vec into a heap > vec. This may not always be what the caller wanted. My patch just restores the old behavior. > > The other alternative is to truncate the vectors after the call to > df_insn_refs_verify(). This should be a separate patch, not the part of C++ conversion.
