3 files changed, 79 insertions, 0 deletions
diff --git a/test/fixedbugs/issue52953.go b/test/fixedbugs/issue52953.go
new file mode 100644
index 00000000000..2085e4e3fe3
--- /dev/null
+++ b/test/fixedbugs/issue52953.go
@@ -0,0 +1,29 @@
+// run
+
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Issue 52953: miscompilation for composite literal assignment
+// when LHS is address-taken.
+
+package main
+
+type T struct {
+	Field1 bool
+}
+
+func main() {
+	var ret T
+	ret.Field1 = true
+	var v *bool = &ret.Field1
+	ret = T{Field1: *v}
+	check(ret.Field1)
+}
+
+//go:noinline
+func check(b bool) {
+	if !b {
+		panic("FAIL")
+	}
+}
diff --git a/test/fixedbugs/issue53600.go b/test/fixedbugs/issue53600.go
new file mode 100644
index 00000000000..fd3a9e5e470
--- /dev/null
+++ b/test/fixedbugs/issue53600.go
@@ -0,0 +1,42 @@
+// run
+
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import "math"
+
+func main() {
+	f()
+	g()
+	h()
+}
+func f() {
+	for i := int64(math.MaxInt64); i <= math.MaxInt64; i++ {
+		if i < 0 {
+			println("done")
+			return
+		}
+		println(i, i < 0)
+	}
+}
+func g() {
+	for i := int64(math.MaxInt64) - 1; i <= math.MaxInt64; i++ {
+		if i < 0 {
+			println("done")
+			return
+		}
+		println(i, i < 0)
+	}
+}
+func h() {
+	for i := int64(math.MaxInt64) - 2; i <= math.MaxInt64; i += 2 {
+		if i < 0 {
+			println("done")
+			return
+		}
+		println(i, i < 0)
+	}
+}
diff --git a/test/fixedbugs/issue53600.out b/test/fixedbugs/issue53600.out
new file mode 100644
index 00000000000..5590c7dcfb7
--- /dev/null
+++ b/test/fixedbugs/issue53600.out
@@ -0,0 +1,8 @@
+9223372036854775807 false
+done
+9223372036854775806 false
+9223372036854775807 false
+done
+9223372036854775805 false
+9223372036854775807 false
+done