diff --git a/src/cmd/compile/internal/ssa/config.go b/src/cmd/compile/internal/ssa/config.go
index 15dae9b711..ed844306c1 100644
--- a/src/cmd/compile/internal/ssa/config.go
+++ b/src/cmd/compile/internal/ssa/config.go
@@ -244,6 +244,7 @@ func NewConfig(arch string, types Types, ctxt *obj.Link, optimize, softfloat boo
 		c.RegSize = 8
 		c.lowerBlock = rewriteBlockPPC64
 		c.lowerValue = rewriteValuePPC64
+		c.lateLowerBlock = rewriteBlockPPC64latelower
 		c.lateLowerValue = rewriteValuePPC64latelower
 		c.registers = registersPPC64[:]
 		c.gpRegMask = gpRegMaskPPC64
diff --git a/src/cmd/compile/internal/ssa/rewritePPC64latelower.go b/src/cmd/compile/internal/ssa/rewritePPC64latelower.go
index 95a5f927b1..2c66630045 100644
--- a/src/cmd/compile/internal/ssa/rewritePPC64latelower.go
+++ b/src/cmd/compile/internal/ssa/rewritePPC64latelower.go
@@ -1,5 +1,5 @@
-// Code generated from gen/PPC64latelower.rules; DO NOT EDIT.
-// generated with: cd gen; go run *.go
+// Code generated from _gen/PPC64latelower.rules; DO NOT EDIT.
+// generated with: cd _gen; go run .
 
 package ssa