Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/test/fixedbugs/issue26426.go b/test/fixedbugs/issue26426.go
new file mode 100644
index 0000000..4f2a452
--- /dev/null
+++ b/test/fixedbugs/issue26426.go
@@ -0,0 +1,29 @@
+//run
+
+// Copyright 2018 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
+
+//go:noinline
+func f(p *int, v int, q1, q2 *int, r *bool) {
+	x := *r
+	if x {
+		*q1 = 1
+	}
+	*p = *p + v // This must clobber flags. Otherwise we keep x in a flags register.
+	if x {
+		*q2 = 1
+	}
+}
+
+func main() {
+	var p int
+	var q1, q2 int
+	var b bool
+	f(&p, 1, &q1, &q2, &b)
+	if q1 != 0 || q2 != 0 {
+		panic("bad")
+	}
+}