ipa-prop.c (ipa_vr_ggc_hash_traits::hash): Hash p->min and p->max as pointers rather...

	* ipa-prop.c (ipa_vr_ggc_hash_traits::hash): Hash p->min and
	p->max as pointers rather than using iterative_hash_expr.

From-SVN: r257940

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d6c3a24f70cf83e1264b04c09d53d1929854dd7b..eca766ca7750e809a6f7e2c94166620e7b4563ce 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-23  Jakub Jelinek  <jakub@redhat.com>
+
+       * ipa-prop.c (ipa_vr_ggc_hash_traits::hash): Hash p->min and
+       p->max as pointers rather than using iterative_hash_expr.
+
 2018-02-23  Carl Love  <cel@us.ibm.com>
 
        * config/rs6000/rs6000-builtin.def: Change VSIGNED2 and VUNSIGNED2

diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index b9714fb899acd6067c8e106e3322366e18252f73..38441cc49bc84c927ff271d7c4d043701782af34 100644 (file)
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -111,12 +111,13 @@ struct ipa_vr_ggc_hash_traits : public ggc_cache_remove <value_range *>
   typedef value_range *compare_type;
   static hashval_t
   hash (const value_range *p)
-  {
-    gcc_checking_assert (!p->equiv);
-    hashval_t t = (hashval_t) p->type;
-    t = iterative_hash_expr (p->min, t);
-    return iterative_hash_expr (p->max, t);
-  }
+    {
+      gcc_checking_assert (!p->equiv);
+      inchash::hash hstate (p->type);
+      hstate.add_ptr (p->min);
+      hstate.add_ptr (p->max);
+      return hstate.end ();
+    }
   static bool
   equal (const value_range *a, const value_range *b)
     {