vect: remove unused variable in complex numbers detection code.

This removed an unused variable that clang seems to catch when
compiling GCC with Clang.

gcc/ChangeLog:

	* tree-vect-slp-patterns.c (complex_mul_pattern::matches): Remove l1node.

diff --git a/gcc/tree-vect-slp-patterns.c b/gcc/tree-vect-slp-patterns.c
index e08a15ebd92638ca32171b361412ec33f0116367..53fbe5185f543298b27d084a93c30a1c161d3d32 100644 (file)
--- a/gcc/tree-vect-slp-patterns.c
+++ b/gcc/tree-vect-slp-patterns.c
@@ -946,7 +946,6 @@ complex_mul_pattern::matches (complex_operation_t op,
 
   auto childs = *ops;
   auto l0node = SLP_TREE_CHILDREN (childs[0]);
-  auto l1node = SLP_TREE_CHILDREN (childs[1]);
 
   bool mul0 = vect_match_expression_p (l0node[0], MULT_EXPR);
   bool mul1 = vect_match_expression_p (l0node[1], MULT_EXPR);