turn off peep half of optimizer for release

R=r
CC=golang-dev
https://golang.org/cl/3919043

diff --git a/src/cmd/5g/reg.c b/src/cmd/5g/reg.c
index 8f998b876418262e8f36e018b70eabef16dce5bd..09fff97dc3e2cab39ba54891b64b23c66022417f 100644 (file)
--- a/src/cmd/5g/reg.c
+++ b/src/cmd/5g/reg.c
@@ -478,7 +478,7 @@ brk:
         * peep-hole on basic block
         */
        if(!debug['R'] || debug['P']) {
-               peep();
+//             peep();
        }
 
        /*