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-rw-r--r--src/base/compiler.hh2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/base/compiler.hh b/src/base/compiler.hh
index dc23ed7b3..2c655af60 100644
--- a/src/base/compiler.hh
+++ b/src/base/compiler.hh
@@ -40,11 +40,13 @@
#define M5_ATTR_NORETURN __attribute__((noreturn))
#define M5_PRAGMA_NORETURN(x)
#define M5_DUMMY_RETURN
+#define M5_VAR_USED __attribute__((unused))
#elif defined(__SUNPRO_CC)
// this doesn't do anything with sun cc, but why not
#define M5_ATTR_NORETURN __sun_attr__((__noreturn__))
#define M5_DUMMY_RETURN return (0);
#define DO_PRAGMA(x) _Pragma(#x)
+#define M5_VAR_USED
#define M5_PRAGMA_NORETURN(x) DO_PRAGMA(does_not_return(x))
#else
#error "Need to define compiler options in base/compiler.hh"