cmd/gc: mark LOCALS argument as a constant to print correctly

Fixes #4875.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7376049

diff --git a/src/cmd/gc/pgen.c b/src/cmd/gc/pgen.c
index 38589d55d20b7b2174e7f3bf5e22eda6d36c6753..f4894e468e6682aad4c91a2c91c8e2657877c5a0 100644 (file)
--- a/src/cmd/gc/pgen.c
+++ b/src/cmd/gc/pgen.c
@@ -135,6 +135,7 @@ compile(Node *fn)
        oldstksize = stksize;
        allocauto(ptxt);
 
+       plocals->to.type = D_CONST;
        plocals->to.offset = stksize;
 
        if(0)