tree-vrp.c (vrp_prop): Move class to earlier point in the file.

	* tree-vrp.c (vrp_prop): Move class to earlier point in the file.
	(vrp_folder): Likewise.

From-SVN: r254612

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 16bec6ec00b13ea674b0d90c3d180f9619f75ef4..9b93a8520998ed7d4b0d6003ea471f0606f57d91 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2017-11-09  Jeff Law  <law@redhat.com>
 
+       * tree-vrp.c (vrp_prop): Move class to earlier point in the file.
+       (vrp_folder): Likewise.
+
        * tree-vrp.c (set_value_range): Do not reference vrp_equiv_obstack.
        Get it from the existing bitmap instead.
        (vrp_intersect_ranges_1): Likewise.

diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 8e86b060ae789ab8ee90924e145a2d4cfeae1c9a..fc9ad4adebe890e9389f3ccdc297a146178be00f 100644 (file)
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -6635,6 +6635,13 @@ insert_range_assertions (void)
   BITMAP_FREE (need_assert_for);
 }
 
+class vrp_prop : public ssa_propagation_engine
+{
+ public:
+  enum ssa_prop_result visit_stmt (gimple *, edge *, tree *) FINAL OVERRIDE;
+  enum ssa_prop_result visit_phi (gphi *) FINAL OVERRIDE;
+};
+
 /* Checks one ARRAY_REF in REF, located at LOCUS. Ignores flexible arrays
    and "struct" hacks. If VRP can determine that the
    array subscript is a constant, check if it is outside valid
@@ -8066,13 +8073,6 @@ extract_range_from_stmt (gimple *stmt, edge *taken_edge_p,
     vrp_visit_switch_stmt (as_a <gswitch *> (stmt), taken_edge_p);
 }
 
-class vrp_prop : public ssa_propagation_engine
-{
- public:
-  enum ssa_prop_result visit_stmt (gimple *, edge *, tree *) FINAL OVERRIDE;
-  enum ssa_prop_result visit_phi (gphi *) FINAL OVERRIDE;
-};
-
 /* Evaluate statement STMT.  If the statement produces a useful range,
    return SSA_PROP_INTERESTING and record the SSA name with the
    interesting range into *OUTPUT_P.
@@ -10450,6 +10450,13 @@ simplify_stmt_using_ranges (gimple_stmt_iterator *gsi)
   return false;
 }
 
+class vrp_folder : public substitute_and_fold_engine
+{
+ public:
+  tree get_value (tree) FINAL OVERRIDE;
+  bool fold_stmt (gimple_stmt_iterator *) FINAL OVERRIDE;
+};
+
 /* If the statement pointed by SI has a predicate whose value can be
    computed using the value range information computed by VRP, compute
    its value and return true.  Otherwise, return false.  */
@@ -10512,13 +10519,6 @@ fold_predicate_in (gimple_stmt_iterator *si)
   return false;
 }
 
-class vrp_folder : public substitute_and_fold_engine
-{
- public:
-  tree get_value (tree) FINAL OVERRIDE;
-  bool fold_stmt (gimple_stmt_iterator *) FINAL OVERRIDE;
-};
-
 /* Callback for substitute_and_fold folding the stmt at *SI.  */
 
 bool