diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 96e0c46f9e7..81eb73fb893 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-12-04  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/68349
+	* lra-eliminations.c (move_plus_up): New function.
+	(lra_eliminate_regs_1): Use the function.
+
 2015-12-04  Nathan Sidwell  <nathan@acm.org>
 
 	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New,
diff --git a/gcc/lra-eliminations.c b/gcc/lra-eliminations.c
index 38b1fbb2aab..c639d364fa1 100644
--- a/gcc/lra-eliminations.c
+++ b/gcc/lra-eliminations.c
@@ -279,6 +279,29 @@ get_elimination (rtx reg)
   return &self_elim_table;
 }
 
+/* Transform (subreg (plus reg const)) to (plus (subreg reg) const)
+   when it is possible.  Return X or the transformation result if the
+   transformation is done.  */
+static rtx
+move_plus_up (rtx x)
+{
+  rtx subreg_reg;
+  enum machine_mode x_mode, subreg_reg_mode;
+  
+  if (GET_CODE (x) != SUBREG || !subreg_lowpart_p (x))
+    return x;
+  subreg_reg = SUBREG_REG (x);
+  x_mode = GET_MODE (x);
+  subreg_reg_mode = GET_MODE (subreg_reg);
+  if (GET_CODE (x) == SUBREG && GET_CODE (subreg_reg) == PLUS
+      && GET_MODE_SIZE (x_mode) <= GET_MODE_SIZE (subreg_reg_mode)
+      && CONSTANT_P (XEXP (subreg_reg, 1)))
+    return gen_rtx_PLUS (x_mode, lowpart_subreg (x_mode, subreg_reg,
+						 subreg_reg_mode),
+			 XEXP (subreg_reg, 1));
+  return x;
+}
+
 /* Scan X and replace any eliminable registers (such as fp) with a
    replacement (such as sp) if SUBST_P, plus an offset.  The offset is
    a change in the offset between the eliminable register and its
@@ -407,6 +430,8 @@ lra_eliminate_regs_1 (rtx_insn *insn, rtx x, machine_mode mem_mode,
 					 subst_p, update_p,
 					 update_sp_offset, full_p);
 
+	new0 = move_plus_up (new0);
+	new1 = move_plus_up (new1);
 	if (new0 != XEXP (x, 0) || new1 != XEXP (x, 1))
 	  return form_sum (new0, new1);
       }
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 40ae4fbf6a7..d5f0ce057a4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-12-04  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/68349
+	* gcc.target/i386/pr68349.c: New test.
+
 2015-12-04  Nathan Sidwell  <nathan@acm.org>
 
 	* gcc.target/nvptx/ary-init.c: New.
@@ -288,7 +293,6 @@
 	* gfortran.dg/graphite/pr68550-1.f90: New.
 	* gfortran.dg/graphite/pr68550-2.f90: New.
 
->>>>>>> .r231221
 2015-12-02  Marek Polacek  <polacek@redhat.com>
 
 	PR c/68513
diff --git a/gcc/testsuite/gcc.target/i386/pr68349.c b/gcc/testsuite/gcc.target/i386/pr68349.c
new file mode 100644
index 00000000000..4eae0530f62
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr68349.c
@@ -0,0 +1,30 @@
+/* PR target/68483 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+int a, b;
+unsigned long strlen();
+typedef struct sHyphenNode {
+  char sepcnts[0];
+  struct sHyphenNode *Daughters[];
+} * PHyphenNode;
+int GetIndex();
+PHyphenNode c;
+void DoHyphens_Field_1() {
+  char d[300], e[300];
+  int z, f, l = strlen();
+  for (; z;)
+    ;
+  for (; l; z++) {
+    f = z;
+    for (; f < l; f++) {
+      c = c->Daughters[GetIndex(d[f])];
+      a = 0;
+      for (; a <= f - z; a++)
+	if (e[z + a])
+	  e[z] = c->sepcnts[a];
+    }
+  }
+  if (e[z])
+    b = 1;
+}