Index: mono/mini/exceptions-ppc.c
===================================================================
--- mono/mini/exceptions-ppc.c	(revision 42121)
+++ mono/mini/exceptions-ppc.c	(working copy)
@@ -199,6 +199,7 @@
 	ppc_break (code);
 
 	g_assert ((code - start) < sizeof(start));
+	mono_arch_flush_icache (start, code - start);
 	return start;
 }
 
@@ -268,6 +269,7 @@
 	ppc_blr (code);
 
 	g_assert ((code - start) < sizeof(start));
+	mono_arch_flush_icache (start, code - start);
 	return start;
 }
 
@@ -371,6 +373,7 @@
 	/* we should never reach this breakpoint */
 	ppc_break (code);
 	g_assert ((code - start) < size);
+	mono_arch_flush_icache (start, code - start);
 	return start;
 }
 
Index: mono/mini/tramp-ppc.c
===================================================================
--- mono/mini/tramp-ppc.c	(revision 42121)
+++ mono/mini/tramp-ppc.c	(working copy)
@@ -537,6 +537,7 @@
 	if (notification_address)
 		*notification_address = buf;
 	ppc_blr (buf);
+	mono_arch_flush_icache (ptr, buf - ptr);
 
 	return ptr;
 }