From: Andreas Hansson <andreas.hansson@arm.com>
Date: Thu, 5 Sep 2013 17:53:54 +0000 (-0400)
Subject: sim: Fix clang warning for unused variable
X-Git-Tag: stable_2014_02_15~148
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=53cf77cf18fa44ed60ad586fb9add661853b205a;p=gem5.git

sim: Fix clang warning for unused variable

This patch ensures the NULL ISA can build without causing issues with
an unused variable.
---

diff --git a/src/sim/system.hh b/src/sim/system.hh
index 5b166eabf..c8945c8c1 100644
--- a/src/sim/system.hh
+++ b/src/sim/system.hh
@@ -380,7 +380,7 @@ class System : public MemObject
     T *addFuncEvent(const SymbolTable *symtab, const char *lbl,
                     const std::string &desc, Args... args)
     {
-        Addr addr = 0; // initialize only to avoid compiler warning
+        Addr addr M5_VAR_USED = 0; // initialize only to avoid compiler warning
 
 #if THE_ISA != NULL_ISA
         if (symtab->findAddress(lbl, addr)) {