hash_bytes.cc: Compile load_bytes and shift_mix only when __SIZEOF_SIZE_T__ == 8.

2010-09-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/hash_bytes.cc: Compile load_bytes and shift_mix only when
	__SIZEOF_SIZE_T__ == 8.

From-SVN: r164410

libstdc++-v3/ChangeLog

+2010-09-19  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* src/hash_bytes.cc: Compile load_bytes and shift_mix only when
+	__SIZEOF_SIZE_T__ == 8.
+
 2010-09-17  Luc Hermitte  <hermitte@free.fr>
 	    Paolo Carlini  <paolo.carlini@oracle.com>
 

libstdc++-v3/src/hash_bytes.cc

@@ -45,6 +45,7 @@ namespace
     return result;
   }
 
+#if __SIZEOF_SIZE_T__ == 8
   // Loads n bytes, where 1 <= n < 8.
   inline std::size_t
   load_bytes(const char* p, int n)
@@ -60,6 +61,7 @@ namespace
   inline std::size_t
   shift_mix(std::size_t v)
   { return v ^ (v >> 47);}
+#endif
 }
 
 namespace std