spu.c (spu_expand_prologue): Support -fstack-usage.

ChangeLog:

	* config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.

testsuite/ChangeLog:

	* gcc.dg/stack-usage-1.c (SIZE): Provide proper value for __SPU__.

From-SVN: r168509

gcc/ChangeLog

+2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
+
 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR tree-optimization/47005

gcc/config/spu/spu.c

@@ -2086,6 +2086,8 @@ spu_expand_prologue (void)
 	}
     }
 
+  if (flag_stack_usage)
+    current_function_static_stack_size = total_size;
 }
 
 void

gcc/testsuite/ChangeLog

+2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* gcc.dg/stack-usage-1.c (SIZE): Provide proper value for __SPU__.
+
 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/opt14.adb: New test.

gcc/testsuite/gcc.dg/stack-usage-1.c

@@ -39,6 +39,8 @@
 #  define SIZE 96  /* 256 - 160 bytes for register save area */
 #elif defined (__s390__)
 #  define SIZE 160 /* 256 -  96 bytes for register save area */
+#elif defined (__SPU__)
+#  define SIZE 224
 #else
 #  define SIZE 256
 #endif