Turn CANNOT_CHANGE_MODE_CLASS into a hook

[thirdparty/gcc.git] / gcc / regcprop.c

diff --git a/gcc/regcprop.c b/gcc/regcprop.c
index 6db7fdd72402074ce3be6bcb8d1fcb8507b406bd..73e945d45ae651b704f0dc072c3fd7211a6f0fe8 100644 (file)
--- a/gcc/regcprop.c
+++ b/gcc/regcprop.c
@@ -376,11 +376,7 @@ mode_change_ok (machine_mode orig_mode, machine_mode new_mode,
   if (partial_subreg_p (orig_mode, new_mode))
     return false;
 
-#ifdef CANNOT_CHANGE_MODE_CLASS
-  return !REG_CANNOT_CHANGE_MODE_P (regno, orig_mode, new_mode);
-#endif
-
-  return true;
+  return REG_CAN_CHANGE_MODE_P (regno, orig_mode, new_mode);
 }
 
 /* Register REGNO was originally set in ORIG_MODE.  It - or a copy of it -