From d61dde7689a745456981a56456143676fc70976d Mon Sep 17 00:00:00 2001
From: Steve Fink <sfink@mozilla.com>
Date: Thu, 22 Sep 2011 15:06:08 -0700
Subject: [PATCH] Bug 688327 - tempCallReg cannot return callee-saved registers
 since they may be held live across FASTCALLs (r=dvander)

--HG--
extra : rebase_source : 10d63c752478157a9eb3fb4a5325405de9d20227
---
 js/src/methodjit/MachineRegs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/methodjit/MachineRegs.h b/js/src/methodjit/MachineRegs.h
index a6648d8bc92..99c3ddbde9f 100644
--- a/js/src/methodjit/MachineRegs.h
+++ b/js/src/methodjit/MachineRegs.h
@@ -416,7 +416,7 @@ struct Registers {
 
     /* Get a register which is not live before a FASTCALL. */
     static inline RegisterID tempCallReg() {
-        Registers regs(AvailRegs);
+        Registers regs(TempRegs);
         regs.takeReg(Registers::ArgReg0);
         regs.takeReg(Registers::ArgReg1);
         return regs.takeAnyReg().reg();