diff --git a/gcc/config/arm/arm-protos.h b/gcc/config/arm/arm-protos.h
index 23a29c6..2c38883 100644
--- a/gcc/config/arm/arm-protos.h
+++ b/gcc/config/arm/arm-protos.h
@@ -65,6 +65,7 @@ extern int thumb1_legitimate_address_p (enum machine_mode, rtx, int);
 extern int arm_const_double_rtx (rtx);
 extern int neg_const_double_rtx_ok_for_fpa (rtx);
 extern int vfp3_const_double_rtx (rtx);
+extern bool load_multiple_operation_p (rtx, bool, enum machine_mode, bool);
 extern int neon_immediate_valid_for_move (rtx, enum machine_mode, rtx *, int *);
 extern int neon_immediate_valid_for_logic (rtx, enum machine_mode, int, rtx *,
 					   int *);
@@ -176,10 +177,13 @@ extern int arm_float_words_big_endian (void);
 
 /* Thumb functions.  */
 extern void arm_init_expanders (void);
-extern const char *thumb_unexpanded_epilogue (void);
+extern const char *thumb1_unexpanded_epilogue (void);
 extern void thumb1_expand_prologue (void);
 extern void thumb1_expand_epilogue (void);
 extern const char *thumb1_output_interwork (void);
+extern void thumb2_expand_epilogue (void);
+extern void thumb2_output_return (rtx);
+extern void thumb2_expand_return (void);
 #ifdef TREE_CODE
 extern int is_called_in_ARM_mode (tree);
 #endif
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index e07c8c3..ec87892 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -8906,6 +8906,137 @@ neon_valid_immediate (rtx op, enum machine_mode mode, int inverse,
 #undef CHECK
 }
 
+/* Return true if OP is a valid load multiple operation for MODE mode.
+   CONSECUTIVE is true if the registers in the operation must form
+   a consecutive sequence in the register bank.  STACK_ONLY is true
+   if the base register must be the stack pointer.  RETURN_PC is true
+   if value is to be loaded in PC.  */
+bool
+load_multiple_operation_p (rtx op, bool consecutive, enum machine_mode mode,
+                           bool return_pc)
+{
+  HOST_WIDE_INT count = XVECLEN (op, 0);
+  unsigned dest_regno, first_dest_regno;
+  rtx src_addr;
+  HOST_WIDE_INT i = 1, base = 0;
+  HOST_WIDE_INT offset = 0;
+  rtx elt;
+  bool addr_reg_loaded = false;
+  bool update = false;
+  int reg_increment, regs_per_val;
+  int offset_adj;
+
+  /* If DFmode, we must be asking for consecutive,
+     since fldmdd can only do consecutive regs.  */
+  gcc_assert ((mode != DFmode) || consecutive);
+
+  /* Set up the increments and the regs per val based on the mode.  */
+  reg_increment = GET_MODE_SIZE (mode);
+  regs_per_val = mode == DFmode ? 2 : 1;
+  offset_adj = return_pc ? 1 : 0;
+
+  if (count <= 1
+      || GET_CODE (XVECEXP (op, 0, offset_adj)) != SET
+      || !REG_P (SET_DEST (XVECEXP (op, 0, offset_adj))))
+    return false;
+
+  /* Check to see if this might be a write-back.  */
+  if (GET_CODE (SET_SRC (elt = XVECEXP (op, 0, offset_adj))) == PLUS)
+    {
+      i++;
+      base = 1;
+      update = true;
+
+      /* The offset adjustment should be same as number of registers being
+         popped * size of single register.  */
+      if (!REG_P (SET_DEST (elt))
+          || !REG_P (XEXP (SET_SRC (elt), 0))
+          || !CONST_INT_P (XEXP (SET_SRC (elt), 1))
+          || INTVAL (XEXP (SET_SRC (elt), 1)) !=
+              ((count - 1 - offset_adj) * reg_increment))
+        return false;
+    }
+
+  i = i + offset_adj;
+  base = base + offset_adj;
+  /* Perform a quick check so we don't blow up below.  */
+  if (GET_CODE (XVECEXP (op, 0, i - 1)) != SET
+      || !REG_P (SET_DEST (XVECEXP (op, 0, i - 1)))
+      || !MEM_P (SET_SRC (XVECEXP (op, 0, i - 1))))
+    return false;
+
+  /* If only one reg being loaded, success depends on the type:
+     FLDMDD can do just one reg, LDM must do at least two.  */
+  if (count <= i)
+    return mode == DFmode ? true : false;
+
+  first_dest_regno = REGNO (SET_DEST (XVECEXP (op, 0, i - 1)));
+  dest_regno = first_dest_regno;
+
+  src_addr = XEXP (SET_SRC (XVECEXP (op, 0, i - 1)), 0);
+
+  if (GET_CODE (src_addr) == PLUS)
+    {
+      if (!CONST_INT_P (XEXP (src_addr, 1)))
+        return false;
+      offset = INTVAL (XEXP (src_addr, 1));
+      src_addr = XEXP (src_addr, 0);
+    }
+
+  if (!REG_P (src_addr))
+    return false;
+
+  /* The pattern we are trying to match here is:
+     [(SET (R_d0) (MEM (PLUS (src_addr) (offset))))
+      (SET (R_d1) (MEM (PLUS (src_addr) (offset + <reg_increment>))))
+       :
+       :
+      (SET (R_dn) (MEM (PLUS (src_addr) (offset + n * <reg_increment>))))
+     ]
+     Where,
+     1.  If offset is 0, first insn should be (SET (R_d0) (MEM (src_addr))).
+     2.  REGNO (R_d0) < REGNO (R_d1) < ... < REGNO (R_dn).
+     3.  If consecutive is TRUE, then for kth register being loaded,
+         REGNO (R_dk) = REGNO (R_d0) + k.  */
+  for (; i < count; i++)
+    {
+      elt = XVECEXP (op, 0, i);
+
+      if (GET_CODE (elt) != SET
+          || !REG_P (SET_DEST (elt))
+          || GET_MODE (SET_DEST (elt)) != mode
+          || (consecutive
+              && (REGNO (SET_DEST (elt))
+                  != (unsigned int) (first_dest_regno + regs_per_val * (i - base))))
+          || REGNO (SET_DEST (elt)) <= dest_regno
+          || !MEM_P (SET_SRC (elt))
+          || GET_MODE (SET_SRC (elt)) != mode
+          || ((GET_CODE (XEXP (SET_SRC (elt), 0)) != PLUS
+               || !rtx_equal_p (XEXP (XEXP (SET_SRC (elt), 0), 0), src_addr)
+               || !CONST_INT_P (XEXP (XEXP (SET_SRC (elt), 0), 1))
+               || INTVAL (XEXP (XEXP (SET_SRC (elt), 0), 1)) !=
+                           (offset + (i - base) * reg_increment))
+              && (!REG_P (XEXP (SET_SRC (elt), 0))
+		  || offset + (i - base) * reg_increment != 0)))
+        return false;
+
+      dest_regno = REGNO (SET_DEST (elt));
+      if (dest_regno == REGNO (src_addr))
+        addr_reg_loaded = true;
+    }
+
+  if (update && addr_reg_loaded)
+    return false;
+
+  /* For Thumb-1, address register is always modified - either by write-back
+     or by explicit load.  If the pattern does not describe an update, it must
+     be because the address register is in the list of loaded registers.  */
+  if (TARGET_THUMB1)
+    return update || addr_reg_loaded;
+
+  return true;
+}
+
 /* Return TRUE if rtx X is legal for use as either a Neon VMOV (or, implicitly,
    VMVN) immediate. Write back width per element to *ELEMENTWIDTH (or zero for
    float elements), and a modified constant (whatever should be output for a
@@ -16092,6 +16223,137 @@ emit_multi_reg_push (unsigned long mask)
   return par;
 }
 
+/* Generate and emit an insn pattern that we will recognize as a pop_multi.
+   SAVED_REGS_MASK shows which registers need to be restored.
+
+   Unfortunately, since this insn does not reflect very well the actual
+   semantics of the operation, we need to annotate the insn for the benefit
+   of DWARF2 frame unwind information.
+
+   There's no reason why this couldn't be used for Thumb-1 or ARM, in theory,
+   but currently the pattern that matches this in the MD file is only enabled
+   for Thumb-2.  */
+static void
+thumb2_emit_multi_reg_pop (unsigned long saved_regs_mask, bool really_return)
+{
+  int num_regs = 0;
+  int i, j;
+  rtx par;
+  rtx dwarf = NULL_RTX;
+  rtx tmp, reg;
+  int offset_adj = really_return ? 1 : 0;
+
+  for (i = 0; i <= LAST_ARM_REGNUM; i++)
+    if (saved_regs_mask & (1 << i))
+      num_regs++;
+
+  gcc_assert (num_regs && num_regs <= 16);
+
+  /* The parallel needs to hold num_regs SETs
+     and one SET for the stack update.  */
+  par = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (num_regs + 1 + offset_adj));
+
+  if (really_return)
+    {
+      tmp = ret_rtx;
+      XVECEXP (par, 0, 0) = tmp;
+    }
+
+  /* Increment the stack pointer, based on there being
+     num_regs 4-byte registers to restore.  */
+  tmp = gen_rtx_SET (VOIDmode,
+                     stack_pointer_rtx,
+                     plus_constant (stack_pointer_rtx, 4 * num_regs));
+  RTX_FRAME_RELATED_P (tmp) = 1;
+  XVECEXP (par, 0, offset_adj) = tmp;
+
+  /* Now restore every reg, which may include PC.  */
+  for (j = 0, i = 0; j < num_regs; i++)
+    if (saved_regs_mask & (1 << i))
+      {
+        reg = gen_rtx_REG (SImode, i);
+        tmp = gen_rtx_SET (VOIDmode,
+                           reg,
+                           gen_frame_mem
+                           (SImode,
+                            plus_constant (stack_pointer_rtx, 4 * j)));
+        RTX_FRAME_RELATED_P (tmp) = 1;
+        XVECEXP (par, 0, j + 1 + offset_adj) = tmp;
+
+        /* We need to maintain a sequence for DWARF info too.  As dwarf info
+           should not have PC, skip PC.  */
+        if (i != PC_REGNUM)
+          dwarf = alloc_reg_note (REG_CFA_RESTORE, reg, dwarf);
+
+        j++;
+      }
+
+  if (really_return)
+    par = emit_jump_insn (par);
+  else
+    par = emit_insn (par);
+
+  REG_NOTES (par) = dwarf;
+}
+
+/* Generate and emit an insn pattern that we will recognize as a pop_multi
+   of NUM_REGS consecutive VFP regs, starting at FIRST_REG.
+
+   Unfortunately, since this insn does not reflect very well the actual
+   semantics of the operation, we need to annotate the insn for the benefit
+   of DWARF2 frame unwind information.  */
+static void
+thumb2_emit_vfp_multi_reg_pop (int first_reg, int num_regs)
+{
+  int i, j;
+  rtx par;
+  rtx dwarf = NULL_RTX;
+  rtx tmp, reg;
+
+  gcc_assert (num_regs && num_regs <= 32);
+
+  if (num_regs > 16)
+    {
+      thumb2_emit_vfp_multi_reg_pop (first_reg, 16);
+      thumb2_emit_vfp_multi_reg_pop (first_reg + 16, num_regs - 16);
+      return;
+    }
+
+  /* The parallel needs to hold num_regs SETs
+     and one SET for the stack update.  */
+  par = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (num_regs + 1));
+
+  /* Increment the stack pointer, based on there being
+     num_regs 8-byte registers to restore.  */
+  tmp = gen_rtx_SET (VOIDmode,
+                     stack_pointer_rtx,
+                     plus_constant (stack_pointer_rtx, 8 * num_regs));
+  RTX_FRAME_RELATED_P (tmp) = 1;
+  XVECEXP (par, 0, 0) = tmp;
+
+  /* now show EVERY reg that will be restored, using a SET for each.  */
+  for (j = 0, i=first_reg; j < num_regs; i += 2)
+    {
+      reg = gen_rtx_REG (DFmode, i);
+
+      tmp = gen_rtx_SET (VOIDmode,
+                         reg,
+                         gen_frame_mem
+                         (DFmode,
+                          plus_constant (stack_pointer_rtx,
+                                         8 * j)));
+      RTX_FRAME_RELATED_P (tmp) = 1;
+      XVECEXP (par, 0, j + 1) = tmp;
+
+      dwarf = alloc_reg_note (REG_CFA_RESTORE, reg, dwarf);
+
+      j++;
+    }
+
+  par = emit_insn (par);
+  REG_NOTES (par) = dwarf;
+}
+
 /* Calculate the size of the return value that is passed in registers.  */
 static unsigned
 arm_size_return_regs (void)
@@ -21622,7 +21884,7 @@ thumb1_extra_regs_pushed (arm_stack_offsets *offsets, bool for_prologue)
 
 /* The bits which aren't usefully expanded as rtl.  */
 const char *
-thumb_unexpanded_epilogue (void)
+thumb1_unexpanded_epilogue (void)
 {
   arm_stack_offsets *offsets;
   int regno;
@@ -22191,7 +22453,6 @@ thumb1_expand_prologue (void)
     cfun->machine->lr_save_eliminated = 0;
 }
 
-
 void
 thumb1_expand_epilogue (void)
 {
@@ -22246,6 +22507,242 @@ thumb1_expand_epilogue (void)
     emit_use (gen_rtx_REG (SImode, LR_REGNUM));
 }
 
+/* Generate pattern *pop_multiple_with_stack_update_and_return if single
+   POP instruction can be generated.  LR should be replaced by PC.  All
+   the checks required are already done by  USE_RETURN_INSN ().  Hence,
+   all we really need to check here is if single register is to be
+   returned, or multiple register return.  */
+void
+thumb2_expand_return (void)
+{
+  int i, num_regs;
+  unsigned long saved_regs_mask;
+  arm_stack_offsets *offsets;
+
+  offsets = arm_get_frame_offsets ();
+  saved_regs_mask = offsets->saved_regs_mask;
+  for (i = 0, num_regs = 0; i <= LAST_ARM_REGNUM; i++)
+    if (saved_regs_mask & (1 << i))
+      num_regs++;
+
+  if (saved_regs_mask)
+    {
+      if (num_regs == 1)
+        {
+          rtx par = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (2));
+          rtx reg = gen_rtx_REG (SImode, PC_REGNUM);
+          rtx addr = gen_rtx_MEM (SImode,
+                                  gen_rtx_POST_INC (SImode,
+                                                    stack_pointer_rtx));
+          set_mem_alias_set (addr, get_frame_alias_set ());
+          XVECEXP (par, 0, 0) = ret_rtx;
+          XVECEXP (par, 0, 1) = gen_rtx_SET (SImode, reg, addr);
+          RTX_FRAME_RELATED_P (par) = 1;
+          emit_jump_insn (par);
+        }
+      else
+        {
+          saved_regs_mask &= ~ (1 << LR_REGNUM);
+          saved_regs_mask |=   (1 << PC_REGNUM);
+          thumb2_emit_multi_reg_pop (saved_regs_mask, true);
+        }
+    }
+  else
+    {
+      emit_jump_insn (ret_rtx);
+    }
+}
+
+/* Generate RTL to represent a Thumb-2 epilogue.
+
+   Note that this RTL does not include the
+   Return insn, which is created separately and
+   handled in thumb2_output_return.  */
+void
+thumb2_expand_epilogue (void)
+{
+  HOST_WIDE_INT amount;
+  int reg;
+  unsigned long saved_regs_mask;
+  unsigned long func_type;
+  int i;
+  arm_stack_offsets *offsets;
+  int num_regs = 0;
+  bool really_return = false;
+
+  func_type = arm_current_func_type ();
+
+  /* Naked functions don't have epilogues.  */
+  if (IS_NAKED (func_type)
+      || (IS_VOLATILE (func_type) && TARGET_ABORT_NORETURN))
+    {
+      emit_jump_insn (ret_rtx);
+      return;
+    }
+
+  /* At the end of the code of a function, the stack pointer will
+     be pointing at the outgoing args area, so we first need to
+     get it to point at the saved_regs area.  */
+
+  /* Determine how much to add to the stack pointer.  */
+  offsets = arm_get_frame_offsets ();
+  saved_regs_mask = offsets->saved_regs_mask;
+
+  for (i = 0; i <= LAST_ARM_REGNUM; i++)
+    if (saved_regs_mask & (1 << i))
+      num_regs++;
+
+  /* In Thumb-2 mode, the frame pointer points to the last
+     saved register.  */
+  amount = offsets->outgoing_args - offsets->saved_regs;
+
+  if (frame_pointer_needed)
+    {
+      emit_insn (gen_movsi (stack_pointer_rtx, hard_frame_pointer_rtx));
+      amount = offsets->locals_base - offsets->saved_regs;
+    }
+
+  gcc_assert (amount >= 0);
+  if (amount)
+    emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx,
+                           GEN_INT (amount)));
+
+  /* Emit a USE (stack_pointer_rtx), so that
+     the stack adjustment will not be deleted.  */
+  emit_insn (gen_prologue_use (stack_pointer_rtx));
+
+  /* Now handle any VFP restoration.  */
+  if (TARGET_HARD_FLOAT && TARGET_VFP)
+    {
+      int end_reg = LAST_VFP_REGNUM + 1;
+
+      /* Scan the registers in reverse order.  We need to match
+         any groupings made in the prologue and generate matching
+         fldmdd operations.  The need to match groups is because,
+         unlike pop, fldmdd can only do consecutive regs.  */
+      for (reg = LAST_VFP_REGNUM - 1; reg >= FIRST_VFP_REGNUM; reg -= 2)
+        /* Look for a case where a reg does not need restoring.  */
+        if ((!df_regs_ever_live_p (reg) || call_used_regs[reg])
+            && (!df_regs_ever_live_p (reg + 1)
+                || call_used_regs[reg + 1]))
+          {
+            /* Restore the regs discovered so far (from reg+2 to end_reg).  */
+            if (end_reg > reg + 2)
+              thumb2_emit_vfp_multi_reg_pop (reg + 2,
+                                             (end_reg - (reg + 2)) / 2);
+            end_reg = reg;
+          }
+
+      /* Restore the remaining regs that we have discovered (or possibly
+         even all of them, if the conditional in the for loop never fired).  */
+      if (end_reg > reg + 2)
+        thumb2_emit_vfp_multi_reg_pop (reg + 2, (end_reg - (reg + 2)) / 2);
+    }
+
+  /* iWMMXt is not supported when Thumb-2 in use.  If it were, we would
+     want to be restoring the appropriate iWMMXt regs here, in a similar
+     way to arm_output_epilogue.  */
+
+  /* If there are registers to restore, make it happen.  */
+  if (saved_regs_mask)
+    {
+      /* It's illegal to do a pop for only one reg, so generate an ldr.  */
+      if (num_regs == 1)
+        {
+          for (i = 0; i <= LAST_ARM_REGNUM; i++)
+            if (saved_regs_mask & (1 << i))
+              {
+                rtx addr = gen_rtx_MEM (SImode,
+                                        gen_rtx_POST_INC (SImode,
+                                                          stack_pointer_rtx));
+                set_mem_alias_set (addr, get_frame_alias_set ());
+                emit_insn (gen_movsi (gen_rtx_REG (SImode, i), addr));
+              }
+        }
+
+      /* Two or more regs warrants the use of a multi-reg pop.  */
+      else
+        {
+          /* If multi-pop is last instruction, don't generate `branch to
+             return-address' instruction.  Instead, pop LR in PC.  */
+          if (ARM_FUNC_TYPE (func_type) == ARM_FT_NORMAL
+              && !IS_STACKALIGN (func_type)
+              && crtl->args.pretend_args_size == 0
+              && saved_regs_mask & (1 << LR_REGNUM)
+              && !crtl->calls_eh_return)
+            {
+              saved_regs_mask &= ~ (1 << LR_REGNUM);
+              saved_regs_mask |=   (1 << PC_REGNUM);
+              really_return = true;
+            }
+
+          thumb2_emit_multi_reg_pop (saved_regs_mask, really_return);
+          if (really_return == true)
+            return;
+        }
+    }
+
+  /* Unwind the pre-pushed regs.  */
+  if (crtl->args.pretend_args_size)
+    emit_insn (gen_addsi3 (stack_pointer_rtx,
+                           stack_pointer_rtx,
+                           GEN_INT (crtl->args.pretend_args_size)));
+
+  /* Stack adjustment for exception handler.  */
+  if (crtl->calls_eh_return)
+    emit_insn (gen_addsi3 (stack_pointer_rtx,
+                           stack_pointer_rtx,
+                           gen_rtx_REG (SImode, ARM_EH_STACKADJ_REGNUM)));
+
+  emit_jump_insn (ret_rtx);
+}
+
+
+/* Generate the appropriate instruction to return for Thumb-2.
+   OPERAND holds a condition, which must be passed to output_asm_insn.  */
+void
+thumb2_output_return (rtx operand)
+{
+  char instr[100];
+  unsigned long func_type;
+
+  func_type = arm_current_func_type ();
+
+  if (IS_NAKED (func_type))
+    /* Do nothing if naked function.  */
+    return;
+
+  if (IS_VOLATILE (func_type) && TARGET_ABORT_NORETURN)
+    {
+      rtx op;
+
+      /* A volatile function should never return.  Call abort.  */
+      op = gen_rtx_SYMBOL_REF (Pmode, NEED_PLT_RELOC ? "abort(PLT)" : "abort");
+      assemble_external_libcall (op);
+      output_asm_insn ("bl\t%a0", &op);
+
+      return;
+    }
+
+  switch ((int) ARM_FUNC_TYPE (func_type))
+    {
+    case ARM_FT_ISR:
+    case ARM_FT_FIQ:
+      sprintf (instr, "subs\t%%|pc, %%|lr, #4");
+      break;
+
+    case ARM_FT_EXCEPTION:
+      sprintf (instr, "movs\t%%|pc, %%|lr");
+      break;
+
+    default:
+      sprintf (instr, "bx\t%%|lr");
+      break;
+    }
+
+  output_asm_insn (instr, &operand);
+}
+
 /* Implementation of insn prologue_thumb1_interwork.  This is the first
    "instruction" of a function called in ARM mode.  Swap to thumb mode.  */
 
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index a78ba88..6cfb2da 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -6669,6 +6669,141 @@
 			     FALSE, operands[1], &offset);
 })
 
+;; Pop (as used in epilogue RTL)
+;;
+;; This should really be in thumb2.md, but it needs to live above
+;; the ldmsi patterns, so that it matches before them.
+;; Furthermore, there is no reason why it could not be extended
+;; to support Thumb-1 and ARM at a later date (whereupon it would
+;; fully deserve its spot in this file).
+(define_insn "*pop_multiple_with_stack_update"
+  [(match_parallel 0 "load_multiple_operation"
+    [(set (match_operand:SI 1 "s_register_operand" "+rk")
+          (plus:SI (match_dup 1)
+                   (match_operand:SI 2 "const_int_operand" "I")))
+        ])]
+  "TARGET_THUMB2"
+  "*
+  {
+    int i;
+    char pattern[100];
+    int num_saves = XVECLEN (operands[0], 0);
+
+    if (REGNO (operands[1]) == SP_REGNUM)
+      {
+        strcpy (pattern, \"pop\\t{\");
+      }
+    else
+      {
+        strcpy (pattern, \"ldm%(ia%)\\t\");
+        strcat (pattern, reg_names[REGNO (operands[1])]);
+        strcat (pattern, \"!, {\");
+      }
+
+    strcat (pattern,
+                reg_names[REGNO (XEXP (XVECEXP (operands[0], 0, 1), 0))]);
+
+    /* Skip over the first element and the one we just generated.  */
+    for (i = 2; i < (num_saves); i++)
+      {
+        strcat (pattern, \", %|\");
+        strcat (pattern,
+                reg_names[REGNO (XEXP (XVECEXP (operands[0], 0, i), 0))]);
+      }
+
+    strcat (pattern, \"}\");
+    output_asm_insn (pattern, operands);
+
+    return \"\";
+  }
+  "
+  [(set_attr "type" "load4")]
+)
+
+;; Pop with return (as used in epilogue RTL)
+;;
+;; This instruction is generated when the registers are popped at end of
+;; epilogue.  Here, instead of popping the value in LR and then generating
+;; jump to LR, value is popped in PC.  Hence, the pattern is combined with
+;; (return).
+(define_insn "*pop_multiple_with_stack_update_and_return"
+  [(match_parallel 0 "load_multiple_operation_return"
+    [(return)
+     (set (match_operand:SI 1 "s_register_operand" "+k")
+          (plus:SI (match_dup 1)
+                   (match_operand:SI 2 "const_int_operand" "I")))
+        ])]
+  "TARGET_THUMB2"
+  "*
+  {
+    int i;
+    char pattern[100];
+    int num_saves = XVECLEN (operands[0], 0);
+
+    strcpy (pattern, \"pop\\t{\");
+    strcat (pattern,
+                reg_names[REGNO (XEXP (XVECEXP (operands[0], 0, 2), 0))]);
+
+    /* Skip over the first two elements and the one we just generated.  */
+    for (i = 3; i < (num_saves); i++)
+      {
+        strcat (pattern, \", %|\");
+        strcat (pattern,
+                reg_names[REGNO (XEXP (XVECEXP (operands[0], 0, i), 0))]);
+      }
+
+    strcat (pattern, \"}\");
+    output_asm_insn (pattern, operands);
+
+    return \"\";
+  }
+  "
+  [(set_attr "type" "load4")]
+)
+
+(define_insn "*thumb2_ldr_with_return"
+  [(return)
+   (set (reg:SI PC_REGNUM)
+        (mem:SI (post_inc:SI (match_operand:SI 0 "s_register_operand" "+k"))))]
+  "TARGET_THUMB2"
+  "ldr%?\t%|pc, [%0], #4"
+  [(set_attr "type" "load1")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "*vfp_pop_multiple_with_stack_update"
+  [(match_parallel 0 "load_multiple_operation_fp"
+    [(set (match_operand:SI 1 "s_register_operand" "+k")
+          (plus:SI (match_dup 1)
+                   (match_operand:SI 2 "const_int_operand" "I")))
+     (set (match_operand:DF 3 "arm_hard_register_operand" "")
+          (mem:DF (match_dup 1)))])]
+  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP"
+  "*
+  {
+    int num_regs = XVECLEN (operands[0], 0);
+    char pattern[100];
+    rtx op_list[2];
+    strcpy (pattern, \"fldmfdd\\t\");
+    strcat (pattern,
+                    reg_names[REGNO (SET_DEST (XVECEXP (operands[0], 0, 0)))]);
+    strcat (pattern, \"!, {\");
+    op_list[0] = XEXP (XVECEXP (operands[0], 0, 1), 0);
+    strcat (pattern, \"%P0\");
+    if ((num_regs - 1) > 1)
+      {
+        strcat (pattern, \"-%P1\");
+        op_list [1] = XEXP (XVECEXP (operands[0], 0, num_regs - 1), 0);
+      }
+
+    strcat (pattern, \"}\");
+    output_asm_insn (pattern, op_list);
+    return \"\";
+  }
+  "
+  [(set_attr "type" "load4")]
+)
+
 (define_expand "store_multiple"
   [(match_par_dup 3 [(set (match_operand:SI 0 "" "")
                           (match_operand:SI 1 "" ""))
@@ -8486,8 +8621,19 @@
 
 (define_expand "return"
   [(return)]
-  "TARGET_32BIT && USE_RETURN_INSN (FALSE)"
-  "")
+  "(TARGET_ARM || (TARGET_THUMB2
+                   && ARM_FUNC_TYPE (arm_current_func_type ()) == ARM_FT_NORMAL
+                   && !IS_STACKALIGN (arm_current_func_type ())))
+    && USE_RETURN_INSN (FALSE)"
+  "
+  {
+    if (TARGET_THUMB2)
+      {
+        thumb2_expand_return ();
+        DONE;
+      }
+  }
+  ")
 
 ;; Often the return insn will be the same as loading from memory, so set attr
 (define_insn "*arm_return"
@@ -10529,6 +10675,11 @@
     emit_insn (gen_prologue_use (gen_rtx_REG (Pmode, 2)));
   if (TARGET_THUMB1)
     thumb1_expand_epilogue ();
+  else if (TARGET_THUMB2)
+  {
+    thumb2_expand_epilogue ();
+    DONE;
+  }
   else if (USE_RETURN_INSN (FALSE))
     {
       emit_jump_insn (gen_return ());
@@ -10572,12 +10723,12 @@
 
 (define_insn "*epilogue_insns"
   [(unspec_volatile [(return)] VUNSPEC_EPILOGUE)]
-  "TARGET_EITHER"
+  "TARGET_ARM || TARGET_THUMB1"
   "*
   if (TARGET_32BIT)
     return arm_output_epilogue (NULL);
   else /* TARGET_THUMB1 */
-    return thumb_unexpanded_epilogue ();
+    return thumb1_unexpanded_epilogue ();
   "
   ; Length is absolute worst case
   [(set_attr "length" "44")
diff --git a/gcc/config/arm/predicates.md b/gcc/config/arm/predicates.md
index 92eb004..7e2203d 100644
--- a/gcc/config/arm/predicates.md
+++ b/gcc/config/arm/predicates.md
@@ -369,84 +369,22 @@
 (define_special_predicate "load_multiple_operation"
   (match_code "parallel")
 {
-  HOST_WIDE_INT count = XVECLEN (op, 0);
-  unsigned dest_regno;
-  rtx src_addr;
-  HOST_WIDE_INT i = 1, base = 0;
-  HOST_WIDE_INT offset = 0;
-  rtx elt;
-  bool addr_reg_loaded = false;
-  bool update = false;
-
-  if (count <= 1
-      || GET_CODE (XVECEXP (op, 0, 0)) != SET
-      || !REG_P (SET_DEST (XVECEXP (op, 0, 0))))
-    return false;
-
-  /* Check to see if this might be a write-back.  */
-  if (GET_CODE (SET_SRC (elt = XVECEXP (op, 0, 0))) == PLUS)
-    {
-      i++;
-      base = 1;
-      update = true;
-
-      /* Now check it more carefully.  */
-      if (GET_CODE (SET_DEST (elt)) != REG
-          || GET_CODE (XEXP (SET_SRC (elt), 0)) != REG
-          || GET_CODE (XEXP (SET_SRC (elt), 1)) != CONST_INT
-          || INTVAL (XEXP (SET_SRC (elt), 1)) != (count - 1) * 4)
-        return false;
-    }
-
-  /* Perform a quick check so we don't blow up below.  */
-  if (count <= i
-      || GET_CODE (XVECEXP (op, 0, i - 1)) != SET
-      || GET_CODE (SET_DEST (XVECEXP (op, 0, i - 1))) != REG
-      || GET_CODE (SET_SRC (XVECEXP (op, 0, i - 1))) != MEM)
-    return false;
-
-  dest_regno = REGNO (SET_DEST (XVECEXP (op, 0, i - 1)));
-  src_addr = XEXP (SET_SRC (XVECEXP (op, 0, i - 1)), 0);
-  if (GET_CODE (src_addr) == PLUS)
-    {
-      if (GET_CODE (XEXP (src_addr, 1)) != CONST_INT)
-	return false;
-      offset = INTVAL (XEXP (src_addr, 1));
-      src_addr = XEXP (src_addr, 0);
-    }
-  if (!REG_P (src_addr))
-    return false;
+  return load_multiple_operation_p (op, /*consecutive=*/false,
+                                    SImode, /*return_pc*/false);
+})
 
-  for (; i < count; i++)
-    {
-      elt = XVECEXP (op, 0, i);
+(define_special_predicate "load_multiple_operation_return"
+  (match_code "parallel")
+{
+  return load_multiple_operation_p (op, /*consecutive=*/false,
+                                    SImode, /*return_pc*/true);
+})
 
-      if (GET_CODE (elt) != SET
-          || GET_CODE (SET_DEST (elt)) != REG
-          || GET_MODE (SET_DEST (elt)) != SImode
-          || REGNO (SET_DEST (elt)) <= dest_regno
-          || GET_CODE (SET_SRC (elt)) != MEM
-          || GET_MODE (SET_SRC (elt)) != SImode
-          || ((GET_CODE (XEXP (SET_SRC (elt), 0)) != PLUS
-	       || !rtx_equal_p (XEXP (XEXP (SET_SRC (elt), 0), 0), src_addr)
-	       || GET_CODE (XEXP (XEXP (SET_SRC (elt), 0), 1)) != CONST_INT
-	       || INTVAL (XEXP (XEXP (SET_SRC (elt), 0), 1)) != offset + (i - base) * 4)
-	      && (!REG_P (XEXP (SET_SRC (elt), 0))
-		  || offset + (i - base) * 4 != 0)))
-        return false;
-      dest_regno = REGNO (SET_DEST (elt));
-      if (dest_regno == REGNO (src_addr))
-        addr_reg_loaded = true;
-    }
-  /* For Thumb, we only have updating instructions.  If the pattern does
-     not describe an update, it must be because the address register is
-     in the list of loaded registers - on the hardware, this has the effect
-     of overriding the update.  */
-  if (update && addr_reg_loaded)
-    return false;
-  if (TARGET_THUMB1)
-    return update || addr_reg_loaded;
-  return true;
+(define_special_predicate "load_multiple_operation_fp"
+  (match_code "parallel")
+{
+  return load_multiple_operation_p (op, /*consecutive=*/true,
+                                    DFmode, /*return_pc*/false);
 })
 
 (define_special_predicate "store_multiple_operation"
diff --git a/gcc/config/arm/thumb2.md b/gcc/config/arm/thumb2.md
index 05585da..78f4e81 100644
--- a/gcc/config/arm/thumb2.md
+++ b/gcc/config/arm/thumb2.md
@@ -635,17 +635,18 @@
    (set_attr "length" "20")]
 )
 
-;; Note: this is not predicable, to avoid issues with linker-generated
-;; interworking stubs.
-(define_insn "*thumb2_return"
+(define_insn "*thumb2_rtl_epilogue_return"
   [(return)]
-  "TARGET_THUMB2 && USE_RETURN_INSN (FALSE)"
+  "(TARGET_THUMB2)"
   "*
   {
-    return output_return_instruction (const_true_rtx, TRUE, FALSE);
+    thumb2_output_return (const_true_rtx);
+    return \"\";
   }"
-  [(set_attr "type" "load1")
-   (set_attr "length" "12")]
+  [(set_attr "type" "branch")
+   (set_attr "length" "4")
+   (set_attr "predicable" "no")
+   (set_attr "conds" "unconditional")]
 )
 
 (define_insn_and_split "thumb2_eh_return"