--- a/components/perl512/Makefile	Mon Mar 09 19:11:16 2015 -0700
+++ b/components/perl512/Makefile	Wed Mar 04 16:03:27 2015 +0100
@@ -18,7 +18,7 @@
 #
 # CDDL HEADER END
 #
-# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
 #
 include ../../make-rules/shared-macros.mk
 
@@ -59,6 +59,9 @@
 studio_ALIGN=
 studio_MT=
 
+# Sparc optimization -xO4 makes perl dtrace probes broken
+studio_OPT.sparc.32=-xO3
+
 #
 # The extra Configure parameters (cf_email, cf_by, myhostname) and
 # the gawk and sed that follow are attempting to sanatize the