diff --git a/ChangeLog b/ChangeLog
index 924503397..74fe0829f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2014-08-16 Paulo Andrade <pcpa@gnu.org>
+
+	* lib/jit_alpha.c: Correct wrong bitmask of most argument
+	float register arguments, that were being set as callee
+	save instead of argument registers class.
+
 2014-08-16 Paulo Andrade <pcpa@gnu.org>
 
 	* lib/jit_arm-sz.c: Regenerate table of known maximum
diff --git a/lib/jit_alpha.c b/lib/jit_alpha.c
index 081151711..cb91370ce 100644
--- a/lib/jit_alpha.c
+++ b/lib/jit_alpha.c
@@ -83,11 +83,11 @@ jit_register_t		_rvs[] = {
     { rc(fpr) | 0x0d,			"$f13" },
     { rc(fpr) | 0x0e,			"$f14" },
     { rc(fpr) | 0x0f,			"$f15" },
-    { rc(sav) | rc(fpr) | 0x15,		"$f21" },
-    { rc(sav) | rc(fpr) | 0x14,		"$f20" },
-    { rc(sav) | rc(fpr) | 0x13,		"$f19" },
-    { rc(sav) | rc(fpr) | 0x12,		"$f18" },
-    { rc(sav) | rc(fpr) | 0x11,		"$f17" },
+    { rc(arg) | rc(fpr) | 0x15,		"$f21" },
+    { rc(arg) | rc(fpr) | 0x14,		"$f20" },
+    { rc(arg) | rc(fpr) | 0x13,		"$f19" },
+    { rc(arg) | rc(fpr) | 0x12,		"$f18" },
+    { rc(arg) | rc(fpr) | 0x11,		"$f17" },
     { rc(arg) | rc(fpr) | 0x10,		"$f16" },
     { rc(fpr) | 0x16,			"$f22" },
     { rc(fpr) | 0x17,			"$f23" },