diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt
index 8c11c19c1a8..be6a5711e81 100644
--- a/lib/Target/PowerPC/README.txt
+++ b/lib/Target/PowerPC/README.txt
@@ -8,6 +8,9 @@ TODO:
 	la r2, lo16(l2__ZTV4Cell)(r2)
 	addi r2, r2, 8
 
+* Support 'update' load/store instructions.  These are cracked on the G5, but
+  are still a codesize win.
+
 * should hint to the branch select pass that it doesn't need to print the
   second unconditional branch, so we don't end up with things like:
 	b .LBBl42__2E_expand_function_8_674	; loopentry.24