[PATCH] gcc: xtensa: fix unused parameter warning

[Max Filippov]

2017-05-28  Max Filippov  <jcmvb...@gmail.com>
gcc/
        * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
        Mark 'to' argument with ATTRIBUTE_UNUSED.
---
 gcc/config/xtensa/xtensa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index df80ad9..16f8311 100644
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -2678,7 +2678,7 @@ xtensa_frame_pointer_required (void)
 }
 
 HOST_WIDE_INT
-xtensa_initial_elimination_offset (int from, int to)
+xtensa_initial_elimination_offset (int from, int to ATTRIBUTE_UNUSED)
 {
   long frame_size = compute_frame_size (get_frame_size ());
   HOST_WIDE_INT offset;
-- 
2.1.4