main: enable -initinterp by default

It can still be disabled using -initinterp=false.

main.go

@@ -438,7 +438,7 @@ func main() {
 	printSize := flag.String("size", "", "print sizes (none, short, full)")
 	nodebug := flag.Bool("no-debug", false, "disable DWARF debug symbol generation")
 	ocdOutput := flag.Bool("ocd-output", false, "print OCD daemon output during debug")
-	initInterp := flag.Bool("initinterp", false, "enable experimental partial evaluator of generated IR")
+	initInterp := flag.Bool("initinterp", true, "enable/disable partial evaluator of generated IR")
 	port := flag.String("port", "/dev/ttyACM0", "flash port")
 
 	if len(os.Args) < 2 {

main_test.go

@@ -65,7 +65,7 @@ func runTest(path, tmpdir string, target string, t *testing.T) {
 		dumpSSA:    false,
 		debug:      false,
 		printSizes: "",
-		initInterp: false,
+		initInterp: true,
 	}
 	binary := filepath.Join(tmpdir, "test")
 	err = Build(path, binary, target, config)