[Bug tree-optimization/47411] [4.5 Regression] Bootstrap failure on x86-64/Darwin

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47411

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-24 
16:53:07 UTC ---
I think a backport of

2010-06-30  Michael Matz  <m...@suse.de>

        PR bootstrap/44699
        * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
        * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
        a gimple reg, attach the original VDEF to the last store in the
        sequence.

is missing.