[COMMITTED] Implement irange::debug()

[Aldy Hernandez via Gcc-patches]

Tested on x86-64 Linux.

gcc/ChangeLog:

        * value-range.cc (irange::debug): New.
        * value-range.h (irange::debug): New.
---
 gcc/value-range.cc | 7 +++++++
 gcc/value-range.h  | 1 +
 2 files changed, 8 insertions(+)

diff --git a/gcc/value-range.cc b/gcc/value-range.cc
index 147c4b04c1d..caef2498959 100644
--- a/gcc/value-range.cc
+++ b/gcc/value-range.cc
@@ -1999,6 +1999,13 @@ irange::dump (FILE *file) const
     }
 }
 
+void
+irange::debug () const
+{
+  dump (stderr);
+  fprintf (stderr, "\n");
+}
+
 void
 dump_value_range (FILE *file, const irange *vr)
 {
diff --git a/gcc/value-range.h b/gcc/value-range.h
index ff6c0a6176d..32200ff890f 100644
--- a/gcc/value-range.h
+++ b/gcc/value-range.h
@@ -84,6 +84,7 @@ public:
   // Misc methods.
   bool fits_p (const irange &r) { return m_max_ranges >= r.num_pairs (); }
   void dump (FILE * = stderr) const;
+  void debug () const;
 
   // Deprecated legacy public methods.
   enum value_range_kind kind () const;         // DEPRECATED
-- 
2.31.1