[PATCH 16/89] tree-ssa-loop-ivopts.c: use gimple_phi in a few places

[David Malcolm]

gcc/
        * tree-ssa-loop-ivopts.c (determine_biv_step): Require a gimple_phi.
        (find_bivs): Convert local "phi" into a gimple_phi.
        (mark_bivs): Likewise.
---
 gcc/tree-ssa-loop-ivopts.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c
index ea18311..24f296a 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -1009,7 +1009,7 @@ get_iv (struct ivopts_data *data, tree var)
    not define a simple affine biv with nonzero step.  */
 
 static tree
-determine_biv_step (gimple phi)
+determine_biv_step (gimple_phi phi)
 {
   struct loop *loop = gimple_bb (phi)->loop_father;
   tree name = PHI_RESULT (phi);
@@ -1029,7 +1029,7 @@ determine_biv_step (gimple phi)
 static bool
 find_bivs (struct ivopts_data *data)
 {
-  gimple phi;
+  gimple_phi phi;
   tree step, type, base;
   bool found = false;
   struct loop *loop = data->current_loop;
@@ -1074,7 +1074,8 @@ find_bivs (struct ivopts_data *data)
 static void
 mark_bivs (struct ivopts_data *data)
 {
-  gimple phi, def;
+  gimple_phi phi;
+  gimple def;
   tree var;
   struct iv *iv, *incr_iv;
   struct loop *loop = data->current_loop;
-- 
1.8.5.3