amdgcn: remove unused variable

This was left over from a previous version of the SIMD clone patch.

gcc/ChangeLog:

	* config/gcn/gcn.cc (gcn_simd_clone_compute_vecsize_and_simdlen):
	Remove unused elt_bits variable.

diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc
index eb822e2..c27ee91 100644 (file)
--- a/gcc/config/gcn/gcn.cc
+++ b/gcc/config/gcn/gcn.cc
@@ -4674,8 +4674,6 @@ gcn_simd_clone_compute_vecsize_and_simdlen (struct cgraph_node *ARG_UNUSED (node
                                            tree base_type,
                                            int ARG_UNUSED (num))
 {
-  unsigned int elt_bits = GET_MODE_BITSIZE (SCALAR_TYPE_MODE (base_type));
-
   if (known_eq (clonei->simdlen, 0U))
     clonei->simdlen = 64;
   else if (maybe_ne (clonei->simdlen, 64U))