aarch64: Tweak frame_size comment

This patch fixes another case in which a value was described with
an “upside-down” view.

gcc/
	* config/aarch64/aarch64.h (aarch64_frame::frame_size): Tweak comment.

diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index dd1f403f9393c4bdea60dcfefe201f2a112311b9..700524ae22bf77471e3267615c173ab8ad98f4bc 100644 (file)
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -895,8 +895,8 @@ struct GTY (()) aarch64_frame
      STACK_BOUNDARY.  */
   poly_int64 bytes_above_hard_fp;
 
-  /* The size of the frame.  This value is the offset from base of the
-     frame (incomming SP) to the stack_pointer.  This value is always
+  /* The size of the frame, i.e. the number of bytes between the bottom
+     of the outgoing arguments and the incoming SP.  This value is always
      a multiple of STACK_BOUNDARY.  */
   poly_int64 frame_size;