[PATCH] Restore previous change for gimple_phi_iterator

[Aditya Kumar]

gcc/ChangeLog:

2015-07-02  Aditya Kumar  <aditya...@samsung.com>
            Sebastian Pop  <s....@samsung.com>

        * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
        Point iterator to use_stmt.


Bug introduced by patch:
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217787
---
 gcc/graphite-sese-to-poly.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index 271c499..78f10e4 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -2458,11 +2458,10 @@ rewrite_cross_bb_scalar_deps (scop_p scop, 
gimple_stmt_iterator *gsi)
   handle_scalar_deps_crossing_scop_limits (scop, def, stmt);
 
   FOR_EACH_IMM_USE_STMT (use_stmt, imm_iter, def)
-    if (gimple_code (use_stmt) == GIMPLE_PHI
-       && (res = true))
+    if (gphi *phi = dyn_cast <gphi *> (use_stmt))
       {
-       gphi_iterator psi = gsi_start_phis (gimple_bb (use_stmt));
-
+       res = true;
+       gphi_iterator psi = gsi_for_phi (phi);
        if (scalar_close_phi_node_p (gsi_stmt (psi)))
          rewrite_close_phi_out_of_ssa (scop, &psi);
        else
-- 
2.1.0.243.g30d45f7