[Bug tree-optimization/50672] [4.7 Regression] ice: verify_ssa failed: no immediate_use list

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50672

--- Comment #10 from vries at gcc dot gnu.org 2011-10-10 20:14:53 UTC ---
Created attachment 25458
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25458
tentative patch

Currently testing attached patch on x86_64.

2011-10-10  Tom de Vries  <t...@codesourcery.com>

    PR tree-optimization/50672
    * tree-into-ssa.c (maybe_replace_use): Do SET_USE for unlinked use_p.