diff -r 10c237e58446 -r aefa2e84b424 src/share/vm/utilities/globalDefinitions_gcc.hpp
--- a/src/share/vm/utilities/globalDefinitions_gcc.hpp	Wed Mar 18 18:12:01 2015 -0700
+++ b/src/share/vm/utilities/globalDefinitions_gcc.hpp	Thu Mar 19 19:53:34 2015 +0100
@@ -44,14 +44,6 @@
 #endif // SOLARIS
 
 #include <math.h>
-#ifndef FP_PZERO
-// Linux doesn't have positive/negative zero
-#define FP_PZERO FP_ZERO
-#endif
-#if (!defined fpclass) && ((!defined SPARC) || (!defined SOLARIS))
-#define fpclass fpclassify
-#endif
-
 #include <time.h>
 #include <fcntl.h>
 #include <dlfcn.h>