diff --git a/gcc/lra.cc b/gcc/lra.cc
index 8f30284e9da..8c6991751e5 100644
--- a/gcc/lra.cc
+++ b/gcc/lra.cc
@@ -1730,6 +1730,12 @@ lra_rtx_hash (rtx x)
     case CONST_INT:
       return val + UINTVAL (x);
 
+    case SUBREG:
+      val += lra_rtx_hash (SUBREG_REG (x));
+      for (int i = 0; i < NUM_POLY_INT_COEFFS; ++i)
+	val += SUBREG_BYTE (x).coeffs[i];
+      return val;
+
     default:
       break;
     }
diff --git a/gcc/testsuite/gcc.target/i386/pr119307.c b/gcc/testsuite/gcc.target/i386/pr119307.c
new file mode 100644
index 00000000000..6b56f6b0ec1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr119307.c
@@ -0,0 +1,14 @@
+/* PR rtl-optimization/119307 */
+/* { dg-do compile { target x32 } } */
+/* { dg-require-profiling "-fprofile-generate" } */
+/* { dg-options "-Os -maddress-mode=long -fprofile-generate -ftrapv" } */
+
+_Complex int x;
+__int128 y;
+long n;
+
+void
+foo (void)
+{
+  x *= *(__int128 *) __builtin_memmove (&y, &x, n);
+}