bug168 (dsymonds) + fix
R=ken
OCL=31399
CL=31399
diff --git a/src/cmd/8g/cgen.c b/src/cmd/8g/cgen.c
index 8c90ad5..474d071 100644
--- a/src/cmd/8g/cgen.c
+++ b/src/cmd/8g/cgen.c
@@ -91,17 +91,12 @@
// if both are not addressable, use a temporary.
if(!n->addable && !res->addable) {
- if(is64(n->type)) {
- tempalloc(&n1, n->type);
- cgen(n, &n1);
- cgen(&n1, res);
- tempfree(&n1);
- return;
- }
- regalloc(&n1, n->type, N);
+ // could use regalloc here sometimes,
+ // but have to check for ullman >= UINF.
+ tempalloc(&n1, n->type);
cgen(n, &n1);
cgen(&n1, res);
- regfree(&n1);
+ tempfree(&n1);
return;
}
diff --git a/test/fixedbugs/bug168.go b/test/fixedbugs/bug168.go
new file mode 100644
index 0000000..221eb55
--- /dev/null
+++ b/test/fixedbugs/bug168.go
@@ -0,0 +1,18 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug168
+
+// Copyright 2009 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
+
+var g byte = 123;
+var f *byte = &g;
+var b = make([]byte, 5);
+
+func main() {
+ b[0:1][0] = *f;
+ if b[0] != 123 {
+ panic("want 123 got ", b[0]);
+ }
+}
