X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fcompiler.h;h=07b36b8e24d0eb9266c7dfbdc82f6bf6b69f61d0;hb=0ec7c606844768cfc501d6213ffa17ebdfda1bab;hp=d8b29e968965eaa4c96744928f1b92640cb32cf8;hpb=845f87804138053543fafe97994d18c78e65be23;p=pspp

diff --git a/src/libpspp/compiler.h b/src/libpspp/compiler.h
index d8b29e9689..07b36b8e24 100644
--- a/src/libpspp/compiler.h
+++ b/src/libpspp/compiler.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009, 2010, 2016 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -84,7 +84,18 @@
 #if __GNUC__ > 3
 #define SENTINEL(IDX) ATTRIBUTE ((sentinel(IDX)))
 #else
-#define SENTINEL
+#define SENTINEL(IDX)
 #endif
 
+
+/* This attribute indicates that the function should be compiled
+   with the specified LEVEL, regardless of what has been specified
+   on the command line */
+#if __GNUC__ > 3
+#define OPTIMIZE(LEVEL) ATTRIBUTE ((optimize(LEVEL)))
+#else
+#define OPTIMIZE(LEVEL)
+#endif
+
+
 #endif /* compiler.h */