diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 35fd66e..bc419ff 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -13554,6 +13554,14 @@
   [(set_attr "type" "ssemov")
    (set_attr "mode" "V2SF,V4SF,V2SF")])
 
+;; Convert highpart SUBREG in sse2_storehpd or *vec_extractv2df_1_sse.
+(define_split
+  [(set (match_operand:DF 0 "register_operand")
+	(subreg:DF (match_operand:V2DF 1 "register_operand") 8))]
+  "TARGET_SSE"
+  [(set (match_dup 0)
+	(vec_select:DF (match_dup 1) (parallel [(const_int 1)])))])
+
 ;; Avoid combining registers from different units in a single alternative,
 ;; see comment above inline_secondary_memory_needed function in i386.cc
 (define_insn "sse2_storelpd"
@@ -13599,6 +13607,14 @@
   [(set_attr "type" "ssemov")
    (set_attr "mode" "V2SF,V4SF,V2SF")])
 
+;; Convert lowpart SUBREG into sse2_storelpd or *vec_extractv2df_0_sse.
+(define_split
+  [(set (match_operand:DF 0 "register_operand")
+	(subreg:DF (match_operand:V2DF 1 "register_operand") 0))]
+  "TARGET_SSE"
+  [(set (match_dup 0)
+	(vec_select:DF (match_dup 1) (parallel [(const_int 0)])))])
+
 (define_expand "sse2_loadhpd_exp"
   [(set (match_operand:V2DF 0 "nonimmediate_operand")
 	(vec_concat:V2DF
diff --git a/gcc/testsuite/gcc.target/i386/pr88873.c b/gcc/testsuite/gcc.target/i386/pr88873.c
index d893aac..a3a7ef2 100644
--- a/gcc/testsuite/gcc.target/i386/pr88873.c
+++ b/gcc/testsuite/gcc.target/i386/pr88873.c
@@ -9,3 +9,5 @@ s_t foo (s_t a, s_t b, s_t c)
 }
 
 /* { dg-final { scan-assembler-times "vpunpcklqdq" 3 } } */
+/* { dg-final { scan-assembler "vunpckhpd" } } */
+/* { dg-final { scan-assembler-not "rsp" } } */