diff --git a/gcc/config/c6x/c6x.md b/gcc/config/c6x/c6x.md
index 5964dd69d0d..ea9ffe8b4e1 100644
--- a/gcc/config/c6x/c6x.md
+++ b/gcc/config/c6x/c6x.md
@@ -3082,7 +3082,7 @@ (define_insn "<shift_code>v2hi3"
 ;; Widening vector multiply and dot product.
 ;; See c6x-mult.md.in for the define_insn patterns
 
-(define_expand "sdot_prodv2hi"
+(define_expand "sdot_prodsiv2hi"
   [(match_operand:SI 0 "register_operand" "")
    (match_operand:V2HI 1 "register_operand" "")
    (match_operand:V2HI 2 "register_operand" "")