From 23ec069cf5e221e0da2890208e69b317b7d27e03 Mon Sep 17 00:00:00 2001
From: Jens Vollinga <vollinga@thep.physik.uni-mainz.de>
Date: Tue, 28 Aug 2007 18:00:01 +0000
Subject: [PATCH 1/1] File added [A.Sheplyakov]

---
 ginac/compiler.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 ginac/compiler.h

diff --git a/ginac/compiler.h b/ginac/compiler.h
new file mode 100644
index 00000000..66f6e92f
--- /dev/null
+++ b/ginac/compiler.h
@@ -0,0 +1,12 @@
+#ifndef GINAC_COMPILER_DEP_HH
+#define GINAC_COMPILER_DEP_HH
+
+#ifdef __GNUC__
+#define unlikely(cond) __builtin_expect((cond), 0)
+#define likely(cond) __builtin_expect((cond), 1)
+#else
+#define unlikely(cond) (cond)
+#define likely(cond) (cond)
+#endif
+
+#endif /* GINAC_COMPILER_DEP_HH */
-- 
2.44.0