diff --git a/src/cmd/compile/internal/amd64/prog.go b/src/cmd/compile/internal/amd64/prog.go
index 6c46f20a3b..56d402a638 100644
--- a/src/cmd/compile/internal/amd64/prog.go
+++ b/src/cmd/compile/internal/amd64/prog.go
@@ -116,6 +116,7 @@ var progtable = [x86.ALAST]obj.ProgInfo{
 	x86.AJPL:       {Flags: gc.Cjmp | gc.UseCarry},
 	x86.AJPS:       {Flags: gc.Cjmp | gc.UseCarry},
 	obj.AJMP:       {Flags: gc.Jump | gc.Break | gc.KillCarry},
+	x86.ALEAW:      {Flags: gc.LeftAddr | gc.RightWrite},
 	x86.ALEAL:      {Flags: gc.LeftAddr | gc.RightWrite},
 	x86.ALEAQ:      {Flags: gc.LeftAddr | gc.RightWrite},
 	x86.AMOVBLSX:   {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv},
diff --git a/src/cmd/compile/internal/x86/prog.go b/src/cmd/compile/internal/x86/prog.go
index 8e1b7573b5..ef38ad119b 100644
--- a/src/cmd/compile/internal/x86/prog.go
+++ b/src/cmd/compile/internal/x86/prog.go
@@ -152,6 +152,7 @@ var progtable = [x86.ALAST]obj.ProgInfo{
 	x86.AJPL:      {Flags: gc.Cjmp | gc.UseCarry},
 	x86.AJPS:      {Flags: gc.Cjmp | gc.UseCarry},
 	obj.AJMP:      {Flags: gc.Jump | gc.Break | gc.KillCarry},
+	x86.ALEAW:     {Flags: gc.LeftAddr | gc.RightWrite},
 	x86.ALEAL:     {Flags: gc.LeftAddr | gc.RightWrite},
 	x86.AMOVBLSX:  {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv},
 	x86.AMOVBLZX:  {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv},