[COMMITTED] Implement relation_oracle::debug.

[Aldy Hernandez via Gcc-patches]

Tested on x86-64 Linux.

gcc/ChangeLog:

        * value-relation.cc (relation_oracle::debug): New.
        * value-relation.h (relation_oracle::debug): New.
---
 gcc/value-relation.cc | 6 ++++++
 gcc/value-relation.h  | 1 +
 2 files changed, 7 insertions(+)

diff --git a/gcc/value-relation.cc b/gcc/value-relation.cc
index 8edd98b612a..ba01d298521 100644
--- a/gcc/value-relation.cc
+++ b/gcc/value-relation.cc
@@ -1164,3 +1164,9 @@ relation_oracle::dump (FILE *f) const
        dump (f, BASIC_BLOCK_FOR_FN (cfun, i));
       }
 }
+
+void
+relation_oracle::debug () const
+{
+  dump (stderr);
+}
diff --git a/gcc/value-relation.h b/gcc/value-relation.h
index e0e2f82c9ae..27158e051bf 100644
--- a/gcc/value-relation.h
+++ b/gcc/value-relation.h
@@ -142,6 +142,7 @@ public:
 
   void dump (FILE *f, basic_block bb) const;
   void dump (FILE *f) const;
+  void debug () const;
 private:
   bitmap m_tmp, m_tmp2;
   bitmap m_relation_set;  // Index by ssa-name. True if a relation exists
-- 
2.31.1