1 files changed, 28 insertions, 3 deletions

diff --git a/vm.c b/vm.c
index 0cff543a27..1fa76af3fd 100644
--- a/vm.c
+++ b/vm.c
@@ -2259,7 +2259,9 @@ m_core_set_postexe(VALUE self)
     return Qnil;
 }
 
-static VALUE m_core_hash_merge_ary(VALUE self, VALUE hash, VALUE ary);
+static VALUE core_hash_merge_ary(VALUE hash, VALUE ary);
+static VALUE core_hash_from_ary(VALUE ary);
+static VALUE core_hash_merge_kwd(int argc, VALUE *argv);
 
 static VALUE
 core_hash_merge(VALUE hash, long argc, const VALUE *argv)
@@ -2276,18 +2278,33 @@ core_hash_merge(VALUE hash, long argc, const VALUE *argv)
 static VALUE
 m_core_hash_from_ary(VALUE self, VALUE ary)
 {
+    VALUE hash;
+    REWIND_CFP(hash = core_hash_from_ary(ary));
+    return hash;
+}
+
+static VALUE
+core_hash_from_ary(VALUE ary)
+{
     VALUE hash = rb_hash_new();
 
     if (RUBY_DTRACE_HASH_CREATE_ENABLED()) {
 	RUBY_DTRACE_HASH_CREATE(RARRAY_LEN(ary), rb_sourcefile(), rb_sourceline());
     }
 
-    return m_core_hash_merge_ary(self, hash, ary);
+    return core_hash_merge_ary(hash, ary);
 }
 
 static VALUE
 m_core_hash_merge_ary(VALUE self, VALUE hash, VALUE ary)
 {
+    REWIND_CFP(core_hash_merge_ary(hash, ary));
+    return hash;
+}
+
+static VALUE
+core_hash_merge_ary(VALUE hash, VALUE ary)
+{
     core_hash_merge(hash, RARRAY_LEN(ary), RARRAY_CONST_PTR(ary));
     return hash;
 }
@@ -2297,7 +2314,7 @@ m_core_hash_merge_ptr(int argc, VALUE *argv, VALUE recv)
 {
     VALUE hash = argv[0];
 
-    core_hash_merge(hash, argc-1, argv+1);
+    REWIND_CFP(core_hash_merge(hash, argc-1, argv+1));
 
     return hash;
 }
@@ -2330,6 +2347,14 @@ kwcheck_i(VALUE key, VALUE value, VALUE hash)
 static VALUE
 m_core_hash_merge_kwd(int argc, VALUE *argv, VALUE recv)
 {
+    VALUE hash;
+    REWIND_CFP(hash = core_hash_merge_kwd(argc, argv));
+    return hash;
+}
+
+static VALUE
+core_hash_merge_kwd(int argc, VALUE *argv)
+{
     VALUE hash, kw;
     rb_check_arity(argc, 1, 2);
     hash = argv[0];