diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc
index 9c92b07d5cd84c64611eb66aa0ee0136ea526085..acf9e00d4906b7d6de22ee8d4d517d2f224922b2 100644
--- a/gcc/config/i386/i386-expand.cc
+++ b/gcc/config/i386/i386-expand.cc
@@ -4540,7 +4540,8 @@ ix86_expand_int_sse_cmp (rtx dest, enum rtx_code code, rtx cop0, rtx cop1,
 		  rtvec v = rtvec_alloc (n_elts);
 		  for (i = 0; i < n_elts; ++i)
 		    RTVEC_ELT (v, i)
-		      = GEN_INT (INTVAL (CONST_VECTOR_ELT (cop1, i)) + 1);
+		      = gen_int_mode (INTVAL (CONST_VECTOR_ELT (cop1, i)) + 1,
+				      eltmode);
 		  cop1 = gen_rtx_CONST_VECTOR (mode, v);
 		  std::swap (cop0, cop1);
 		  code = code == LE ? GT : GTU;
@@ -4584,7 +4585,8 @@ ix86_expand_int_sse_cmp (rtx dest, enum rtx_code code, rtx cop0, rtx cop1,
 		  rtvec v = rtvec_alloc (n_elts);
 		  for (i = 0; i < n_elts; ++i)
 		    RTVEC_ELT (v, i)
-		      = GEN_INT (INTVAL (CONST_VECTOR_ELT (cop1, i)) - 1);
+		      = gen_int_mode (INTVAL (CONST_VECTOR_ELT (cop1, i)) - 1,
+				      eltmode);
 		  cop1 = gen_rtx_CONST_VECTOR (mode, v);
 		  code = code == GE ? GT : GTU;
 		  break;
diff --git a/gcc/testsuite/gcc.dg/pr107585.c b/gcc/testsuite/gcc.dg/pr107585.c
new file mode 100644
index 0000000000000000000000000000000000000000..820e04b6537c712e96b6f3f28dd19acda53dec63
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr107585.c
@@ -0,0 +1,13 @@
+/* PR target/107585 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+typedef unsigned char __attribute__((__vector_size__ (16))) V;
+char c;
+void bar (int);
+
+void
+foo (void)
+{
+  bar (((V) (c <= (V){127}))[2]);
+}