cpu: include set in o3/commit_impl.

While the majority of compilers seemed to pickup set from else where,
one version of gcc 4.7 complains, so explictly add it.

diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index 6ac946ac18a9031641a529e0b8f050632462cd0c..776968f8c1e51d2b6f32eda3bd62f3ab366bc84e 100644 (file)
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -42,6 +42,7 @@
  */
 
 #include <algorithm>
+#include <set>
 #include <string>
 
 #include "arch/utility.hh"