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-rw-r--r--test/fixedbugs/issue26426.go29
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")
+ }
+}