Move vrp_bitmap_equal_p above its only use and make it static.

From-SVN: r277813

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1c2fff1..f492ea6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2019-11-05  Aldy Hernandez  <aldyh@redhat.com>
 
+       * tree-vrp.h (vrp_bitmap_equal_p): Remove.
+       * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
+       static.
+
+2019-11-05  Aldy Hernandez  <aldyh@redhat.com>
+
        * tree-vrp.c (value_range_base::operator==): Use equal_p to
        properly handle symbolics.
        (range_compatible_p): Remove.

diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index a6d44e9..e926670 100644 (file)
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -254,6 +254,18 @@ value_range_base::equal_p (const value_range_base &other) const
          && vrp_operand_equal_p (m_max, other.m_max));
 }
 
+/* Return true if the bitmaps B1 and B2 are equal.  */
+
+static bool
+vrp_bitmap_equal_p (const_bitmap b1, const_bitmap b2)
+{
+  return (b1 == b2
+         || ((!b1 || bitmap_empty_p (b1))
+             && (!b2 || bitmap_empty_p (b2)))
+         || (b1 && b2
+             && bitmap_equal_p (b1, b2)));
+}
+
 /* Returns TRUE if THIS == OTHER.  Ignores the equivalence bitmap if
    IGNORE_EQUIVS is TRUE.  */
 
@@ -910,18 +922,6 @@ vrp_operand_equal_p (const_tree val1, const_tree val2)
   return true;
 }
 
-/* Return true, if the bitmaps B1 and B2 are equal.  */
-
-bool
-vrp_bitmap_equal_p (const_bitmap b1, const_bitmap b2)
-{
-  return (b1 == b2
-         || ((!b1 || bitmap_empty_p (b1))
-             && (!b2 || bitmap_empty_p (b2)))
-         || (b1 && b2
-             && bitmap_equal_p (b1, b2)));
-}
-
 static bool
 range_has_numeric_bounds_p (const value_range_base *vr)
 {

diff --git a/gcc/tree-vrp.h b/gcc/tree-vrp.h
index 5cd9473..3861634 100644 (file)
--- a/gcc/tree-vrp.h
+++ b/gcc/tree-vrp.h
@@ -279,8 +279,6 @@ extern void register_edge_assert_for (tree, edge, enum tree_code,
 extern bool stmt_interesting_for_vrp (gimple *);
 extern bool infer_value_range (gimple *, tree, tree_code *, tree *);
 
-extern bool vrp_bitmap_equal_p (const_bitmap, const_bitmap);
-
 extern bool range_int_cst_p (const value_range_base *);
 
 extern int compare_values (tree, tree);