From: Jason Lowe-Power <jason@lowepower.com>
Date: Tue, 3 Oct 2017 00:22:32 +0000 (-0700)
Subject: cpu-o3: Add M5_VAR_USED to variable
X-Git-Tag: v19.0.0.0~2595
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cc52235454bc1bf60100e15043d89019b857d134;p=gem5.git

cpu-o3: Add M5_VAR_USED to variable

Fixes compile error for gem5.fast on CLANG due to unused variable.

Change-Id: Iabe777a27d75ee8bfa7b214fff577aed3c7582c7
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/4980
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
---

diff --git a/src/cpu/o3/scoreboard.hh b/src/cpu/o3/scoreboard.hh
index 1012bae59..f09b19540 100644
--- a/src/cpu/o3/scoreboard.hh
+++ b/src/cpu/o3/scoreboard.hh
@@ -61,7 +61,7 @@ class Scoreboard
     std::vector<bool> regScoreBoard;
 
     /** The number of actual physical registers */
-    unsigned numPhysRegs;
+    unsigned M5_CLASS_VAR_USED numPhysRegs;
 
   public:
     /** Constructs a scoreboard.