cmd/internal/gc: explicitly set zero bool Val

This trivial change is a prerequisite to
converting Val.U to an interface{}.

No functional changes. Passes toolstash -cmp.

Change-Id: I17ff036f68d29a9ed0097a8b23ae1c91e6ce8c21
Reviewed-on: https://go-review.googlesource.com/10058
Reviewed-by: Russ Cox <rsc@golang.org>

diff --git a/src/cmd/internal/gc/gen.go b/src/cmd/internal/gc/gen.go
index fcb2499d3ba560c76eff0fc4a24e5f0eaf46a10a..8f6a43c12140de3d673f65530c4f76c5e6d4d03f 100644 (file)
--- a/src/cmd/internal/gc/gen.go
+++ b/src/cmd/internal/gc/gen.go
@@ -348,6 +348,7 @@ func Clearslim(n *Node) {
 
        case TBOOL:
                z.Val.Ctype = CTBOOL
+               z.Val.U.Bval = false
 
        case TINT8,
                TINT16,