gcc: xtensa: use GP_RETURN_* instead of magic constant

gcc/
	* config/xtensa/xtensa.cc (xtensa_return_in_memory): Use
	GP_RETURN_* instead of magic constant.

diff --git a/gcc/config/xtensa/xtensa.cc b/gcc/config/xtensa/xtensa.cc
index e726a11..ae44199 100644 (file)
--- a/gcc/config/xtensa/xtensa.cc
+++ b/gcc/config/xtensa/xtensa.cc
@@ -4516,7 +4516,7 @@ static bool
 xtensa_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
 {
   return ((unsigned HOST_WIDE_INT) int_size_in_bytes (type)
-         > 4 * UNITS_PER_WORD);
+         > (unsigned) (GP_RETURN_LAST - GP_RETURN_FIRST + 1) * UNITS_PER_WORD);
 }
 
 /* Worker function for TARGET_FUNCTION_VALUE.  */