[PATCH] Fix PR61378

[Richard Biener]

Committed as obvious.

Richard.

2014-06-02  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/61378
        * tree-ssa-sccvn.c (vn_reference_lookup_3): Initialize
        valueized_anything.

Index: gcc/tree-ssa-sccvn.c
===================================================================
*** gcc/tree-ssa-sccvn.c        (revision 211021)
--- gcc/tree-ssa-sccvn.c        (working copy)
*************** vn_reference_lookup_3 (ao_ref *ref, tree
*** 1613,1619 ****
         conditional calls to free falsely clobbering ref because
         of imprecise points-to info of the argument.  */
        tree oldargs[4];
!       bool valueized_anything;
        for (unsigned i = 0; i < gimple_call_num_args (def_stmt); ++i)
        {
          oldargs[i] = gimple_call_arg (def_stmt, i);
--- 1613,1619 ----
         conditional calls to free falsely clobbering ref because
         of imprecise points-to info of the argument.  */
        tree oldargs[4];
!       bool valueized_anything = false;
        for (unsigned i = 0; i < gimple_call_num_args (def_stmt); ++i)
        {
          oldargs[i] = gimple_call_arg (def_stmt, i);