rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine __PPU__ when targeting the Cell/B.E. PPU processor.

	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
	__PPU__ when targeting the Cell/B.E. PPU processor.

From-SVN: r139082

gcc/ChangeLog

+2008-08-13  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
+	__PPU__ when targeting the Cell/B.E. PPU processor.
+
 2008-08-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gimple.h (gimple_call_set_chain): Accept SSA variables.

gcc/config/rs6000/rs6000-c.c

@@ -278,6 +278,8 @@ rs6000_cpu_cpp_builtins (cpp_reader *pfile)
 	  cpp_get_callbacks (pfile)->macro_to_expand = rs6000_macro_to_expand;
 	}
     }
+  if (rs6000_cpu == PROCESSOR_CELL)
+    builtin_define ("__PPU__");
   if (TARGET_SPE)
     builtin_define ("__SPE__");
   if (TARGET_PAIRED_FLOAT)