From 5f2b01ddda00dde792be16144ef9da404594e9c8 Mon Sep 17 00:00:00 2001
From: Alexey Frunze <alexfru@gmail.com>
Date: Sun, 30 Aug 2015 23:52:26 -0700
Subject: [PATCH] Smaller C: improve prologue on MIPS Functions defined as
 'type f()' now don't store A0-A3 on the stack just as functions defined as
 'type f(void)'.

---
 src/cmd/smlrc/cgmips.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/smlrc/cgmips.c b/src/cmd/smlrc/cgmips.c
index 73ea5d9..2cfde75 100644
--- a/src/cmd/smlrc/cgmips.c
+++ b/src/cmd/smlrc/cgmips.c
@@ -541,7 +541,7 @@ void GenUpdateFrameSize(void)
 STATIC
 void GenFxnProlog(void)
 {
-  if (CurFxnParamCntMax)
+  if (CurFxnParamCntMin && CurFxnParamCntMax)
   {
     int i, cnt = CurFxnParamCntMax;
     if (cnt > 4)