[PATCH] Fix PR66396

[Richard Biener]

Bootstrapped / tested on x86_64-unknown-linux-gnu, applied.

Richard.

2015-06-09  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/66396
        * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
        Rename virtual operands.

Index: gcc/graphite-isl-ast-to-gimple.c
===================================================================
--- gcc/graphite-isl-ast-to-gimple.c    (revision 224212)
+++ gcc/graphite-isl-ast-to-gimple.c    (working copy)
@@ -1069,6 +1069,10 @@ graphite_regenerate_ast_isl (scop_p scop
 
   translate_isl_ast (context_loop, root_node, if_region->true_region->entry,
                     ip);
+
+  mark_virtual_operands_for_renaming (cfun);
+  update_ssa (TODO_update_ssa);
+
   graphite_verify ();
   scev_reset ();
   recompute_all_dominators ();