rtl.h (plus_constant, [...]): Merge into a single plus_constant function.

gcc/
	* rtl.h (plus_constant, plus_constant_mode): Merge into a single
	plus_constant function.
	* explow.c (plus_constant, plus_constant_mode): Likewise.  Assert
	that the mode is sensible.
	(use_anchored_address, round_push, allocate_dynamic_stack_space)
	(probe_stack_range, anti_adjust_stack_and_probe): Update calls to
	plus_constant.

	* alias.c (canon_rtx): Likewise.
	(init_alias_analysis): Likewise.
	* builtins.c (expand_builtin_return_addr)
	(expand_builtin_setjmp_setup, expand_builtin_longjmp)
	(expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
	(expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
	(expand_builtin_stpcpy): Likewise.
	* calls.c (save_fixed_argument_area, restore_fixed_argument_area)
	(compute_argument_addresses, internal_arg_pointer_based_exp)
	(expand_call, emit_library_call_value_1): Likewise.
	* cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
	* combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
	* combine.c (combine_simplify_rtx, force_to_mode): Likewise.
	* cse.c (insert_const_anchor, find_reg_offset_for_const)
	(use_related_value, fold_rtx): Likewise.
	* cselib.c (cselib_subst_to_values): Likewise.
	* dse.c (record_store, check_mem_read_rtx): Likewise.
	* dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
	* emit-rtl.c (adjust_address_1): Likewise.
	* except.c (sjlj_emit_function_enter)
	(expand_builtin_extract_return_addr)
	(expand_builtin_frob_return_addr): Likewise.
	* expmed.c (expand_divmod): Likewise.
	* expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
	(emit_move_resolve_push, push_block, emit_push_insn, store_expr)
	(expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
	* function.c (assign_stack_local_1)
	(instantiate_virtual_regs_in_rtx): Likewise.
	* optabs.c (prepare_cmp_insn): Likewise.
	* recog.c (offsettable_address_addr_space_p): Likewise.
	* reload.c (find_reloads_address, form_sum)
	(find_reloads_subreg_address): Likewise.
	* reload1.c (init_reload, eliminate_regs_1)
	(eliminate_regs_in_insn): Likewise.
	* simplify-rtx.c (simplify_unary_operation_1)
	(simplify_binary_operation_1, simplify_plus_minus): Likewise.
	* var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
	(vt_add_function_parameter): Likewise.

	* config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/alpha/alpha.c (alpha_legitimize_address_1)
	(get_unaligned_address, alpha_expand_unaligned_load)
	(alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
	(alpha_expand_unaligned_store_words, alpha_expand_block_clear)
	(alpha_expand_builtin_establish_vms_condition_handler)
	(alpha_setup_incoming_varargs, emit_frame_store_1)
	(alpha_expand_prologue, alpha_expand_epilogue)
	(alpha_use_linkage): Likewise.
	* config/alpha/alpha.md: Likewise.

	* config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
	(arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
	(thumb_legitimize_address, arm_gen_load_multiple_1)
	(arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
	(gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
	(arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
	(arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
	(emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
	(thumb1_emit_multi_reg_push, thumb1_expand_prologue)
	(thumb_expand_movmemqi, arm_set_return_address)
	(thumb_set_return_address): Likewise.
	* config/arm/arm.md: Likewise.

	* config/avr/avr.c (avr_incoming_return_addr_rtx)
	(avr_prologue_setup_frame, expand_epilogue)
	(avr_const_address_lo16): Likewise.

	* config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
	(bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
	(bfin_output_mi_thunk): Likewise.

	* config/c6x/c6x.c (c6x_initialize_trampoline)
	(c6x_output_mi_thunk): Likewise.

	* config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
	* config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.

	* config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
	(cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
	(cris_emit_movem_store, cris_trampoline_init): Likewise.
	* config/cris/cris.md: Likewise.

	* config/darwin.c (machopic_indirect_data_reference)
	(machopic_legitimize_pic_address): Likewise.

	* config/epiphany/epiphany.c (epiphany_emit_save_restore)
	(epiphany_expand_prologue, epiphany_expand_epilogue)
	(epiphany_trampoline_init): Likewise.
	* config/epiphany/epiphany.md: Likewise.

	* config/fr30/fr30.c (fr30_move_double): Likewise.

	* config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
	(frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
	(frv_index_memory, unspec_got_name, frv_find_base_term)
	(frv_output_dwarf_dtprel): Likewise.

	* config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
	(h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.

	* config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
	* config/i386/i386.c (setup_incoming_varargs_64)
	(setup_incoming_varargs_ms_64, choose_baseaddr)
	(ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
	(ix86_emit_probe_stack_range, ix86_expand_prologue)
	(ix86_emit_restore_reg_using_pop, ix86_emit_leave)
	(ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
	(ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
	(ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
	(x86_output_mi_thunk): Likewise.
	* config/i386/i386.md: Likewise.

	* config/ia64/ia64.c (ia64_expand_load_address)
	(ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
	(do_spill, ia64_trampoline_init): Likewise.

	* config/iq2000/iq2000.c (iq2000_va_start)
	(iq2000_emit_frame_related_store, iq2000_expand_prologue)
	(iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
	(iq2000_print_operand, iq2000_legitimize_address): Likewise.

	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.

	* config/m32c/m32c.c (m32c_return_addr_rtx)
	(m32c_expand_insv): Likewise.

	* config/m32r/m32r.c (m32r_setup_incoming_varargs)
	(m32r_legitimize_pic_address, m32r_print_operand)
	(m32r_print_operand_address): Likewise.

	* config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
	* config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
	(EH_RETURN_HANDLER_RTX): Likewise.
	* config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
	(m68k_expand_epilogue, legitimize_pic_address)
	(m68k_output_mi_thunk): Likewise.
	* config/m68k/m68k.md: Likewise.

	* config/mcore/mcore.c (mcore_expand_prolog): Likewise.
	(mcore_expand_epilog): Likewise.
	* config/mcore/mcore.md: Likewise.

	* config/mep/mep.c (mep_allocate_initial_value)
	(mep_expand_prologue, mep_expand_epilogue): Likewise.

	* config/microblaze/microblaze.c (double_memory_operand)
	(microblaze_block_move_loop): Likewise.

	* config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
	(mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
	(mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
	(mips_expand_prologue, mips_epilogue_set_cfa)
	(mips_expand_epilogue): Likewise.
	* config/mips/mips.md: Likewise.

	* config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
	(mmix_expand_prologue, mmix_expand_epilogue): Likewise.

	* config/mn10300/mn10300.c (mn10300_gen_multiple_store)
	(mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.

	* config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
	(EH_RETURN_HANDLER_RTX): Likewise.
	* config/moxie/moxie.c (moxie_static_chain): Likewise.

	* config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
	(store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
	(pa_return_addr_rtx, hppa_builtin_saveregs)
	(pa_trampoline_init): Likewise.
	* config/pa/pa.md: Likewise.

	* config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.

	* config/picochip/picochip.c (picochip_static_chain): Likewise.

	* config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
	* config/rs6000/rs6000.c (rs6000_legitimize_address)
	(setup_incoming_varargs, print_operand, rs6000_return_addr)
	(rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
	(rs6000_emit_epilogue)
	(rs6000_machopic_legitimize_pic_address): Likewise.

	* config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.

	* config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
	(DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
	(s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
	(replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
	(save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
	(s390_emit_epilogue, s390_function_profiler): Likewise.
	* config/s390/s390.md: Likewise.

	* config/score/score.c (score_add_offset, score_prologue): Likewise.

	* config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
	(sh_output_mi_thunk): Likewise.
	* config/sh/sh.md: Likewise.

	* config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
	(RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
	* config/sparc/sparc.c (sparc_legitimize_pic_address)
	(sparc_emit_probe_stack_range, emit_save_or_restore_regs)
	(emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
	(emit_and_preserve): Likewise.
	* config/sparc/sparc.md: Likewise.

	* config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
	(spu_setup_incoming_varargs, ea_load_store_inline)
	(spu_expand_load): Likewise.

	* config/stormy16/stormy16.c (xstormy16_expand_prologue)
	(combine_bnp): Likewise.

	* config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
	(tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.

	* config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
	* config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
	(tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.

	* config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
	* config/v850/v850.md: Likewise.

	* config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
	(EH_RETURN_HANDLER_RTX): Likewise.
	* config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
	* config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
	(print_operand_address, vax_trampoline_init): Likewise.

	* config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
	(xtensa_function_value_regno_p): Likewise.

From-SVN: r187199

2 files changed, 29 insertions, 24 deletions

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index d48a465..1e09f28 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -2569,7 +2569,7 @@ mips_strip_unspec_address (rtx op)
 
   split_const (op, &base, &offset);
   if (UNSPEC_ADDRESS_P (base))
-    op = plus_constant (UNSPEC_ADDRESS (base), INTVAL (offset));
+    op = plus_constant (Pmode, UNSPEC_ADDRESS (base), INTVAL (offset));
   return op;
 }
 
@@ -2808,7 +2808,7 @@ mips_add_offset (rtx temp, rtx reg, HOST_WIDE_INT offset)
       high = mips_force_temporary (temp, high);
       reg = mips_force_temporary (temp, gen_rtx_PLUS (Pmode, high, reg));
     }
-  return plus_constant (reg, offset);
+  return plus_constant (Pmode, reg, offset);
 }
 
 /* The __tls_get_attr symbol.  */
@@ -5392,7 +5392,7 @@ mips_setup_incoming_varargs (cumulative_args_t cum, enum machine_mode mode,
 	{
 	  rtx ptr, mem;
 
-	  ptr = plus_constant (virtual_incoming_args_rtx,
+	  ptr = plus_constant (Pmode, virtual_incoming_args_rtx,
 			       REG_PARM_STACK_SPACE (cfun->decl)
 			       - gp_saved * UNITS_PER_WORD);
 	  mem = gen_frame_mem (BLKmode, ptr);
@@ -5421,7 +5421,7 @@ mips_setup_incoming_varargs (cumulative_args_t cum, enum machine_mode mode,
 	    {
 	      rtx ptr, mem;
 
-	      ptr = plus_constant (virtual_incoming_args_rtx, off);
+	      ptr = plus_constant (Pmode, virtual_incoming_args_rtx, off);
 	      mem = gen_frame_mem (mode, ptr);
 	      set_mem_alias_set (mem, get_varargs_alias_set ());
 	      mips_emit_move (mem, gen_rtx_REG (mode, FP_ARG_FIRST + i));
@@ -5584,7 +5584,7 @@ mips_va_start (tree valist, rtx nextarg)
     }
   else
     {
-      nextarg = plus_constant (nextarg, -cfun->machine->varargs_size);
+      nextarg = plus_constant (Pmode, nextarg, -cfun->machine->varargs_size);
       std_expand_builtin_va_start (valist, nextarg);
     }
 }
@@ -6951,8 +6951,8 @@ mips_block_move_loop (rtx dest, rtx src, HOST_WIDE_INT length,
   mips_block_move_straight (dest, src, bytes_per_iter);
 
   /* Move on to the next block.  */
-  mips_emit_move (src_reg, plus_constant (src_reg, bytes_per_iter));
-  mips_emit_move (dest_reg, plus_constant (dest_reg, bytes_per_iter));
+  mips_emit_move (src_reg, plus_constant (Pmode, src_reg, bytes_per_iter));
+  mips_emit_move (dest_reg, plus_constant (Pmode, dest_reg, bytes_per_iter));
 
   /* Emit the loop condition.  */
   test = gen_rtx_NE (VOIDmode, src_reg, final_src);
@@ -7892,7 +7892,7 @@ mips_print_operand (FILE *file, rtx op, int letter)
 
 	case MEM:
 	  if (letter == 'D')
-	    output_address (plus_constant (XEXP (op, 0), 4));
+	    output_address (plus_constant (Pmode, XEXP (op, 0), 4));
 	  else if (letter && letter != 'z')
 	    output_operand_lossage ("invalid use of '%%%c'", letter);
 	  else
@@ -8751,7 +8751,8 @@ mips16e_save_restore_reg (bool restore_p, bool reg_parm_p,
 {
   rtx reg, mem;
 
-  mem = gen_frame_mem (SImode, plus_constant (stack_pointer_rtx, offset));
+  mem = gen_frame_mem (SImode, plus_constant (Pmode, stack_pointer_rtx,
+					      offset));
   reg = gen_rtx_REG (SImode, regno);
   if (restore_p)
     {
@@ -8810,7 +8811,7 @@ mips16e_build_save_restore (bool restore_p, unsigned int *mask_ptr,
 
   /* Add the stack pointer adjustment.  */
   set = gen_rtx_SET (VOIDmode, stack_pointer_rtx,
-		     plus_constant (stack_pointer_rtx,
+		     plus_constant (Pmode, stack_pointer_rtx,
 				    restore_p ? size : -size));
   RTX_FRAME_RELATED_P (set) = 1;
   XVECEXP (pattern, 0, n++) = set;
@@ -9951,7 +9952,8 @@ mips_save_restore_reg (enum machine_mode mode, int regno,
 {
   rtx mem;
 
-  mem = gen_frame_mem (mode, plus_constant (stack_pointer_rtx, offset));
+  mem = gen_frame_mem (mode, plus_constant (Pmode, stack_pointer_rtx,
+					    offset));
   fn (gen_rtx_REG (mode, regno), mem);
 }
 
@@ -10441,7 +10443,7 @@ mips_expand_prologue (void)
 		{
 		  /* Push EPC into its stack slot.  */
 		  mem = gen_frame_mem (word_mode,
-				       plus_constant (stack_pointer_rtx,
+				       plus_constant (Pmode, stack_pointer_rtx,
 						      offset));
 		  mips_emit_move (mem, gen_rtx_REG (word_mode, K1_REG_NUM));
 		  offset -= UNITS_PER_WORD;
@@ -10460,7 +10462,8 @@ mips_expand_prologue (void)
 
 	      /* Push Status into its stack slot.  */
 	      mem = gen_frame_mem (word_mode,
-				   plus_constant (stack_pointer_rtx, offset));
+				   plus_constant (Pmode, stack_pointer_rtx,
+						  offset));
 	      mips_emit_move (mem, gen_rtx_REG (word_mode, K1_REG_NUM));
 	      offset -= UNITS_PER_WORD;
 
@@ -10532,7 +10535,7 @@ mips_expand_prologue (void)
 	  /* Describe the combined effect of the previous instructions.  */
 	  mips_set_frame_expr
 	    (gen_rtx_SET (VOIDmode, stack_pointer_rtx,
-			  plus_constant (stack_pointer_rtx, -size)));
+			  plus_constant (Pmode, stack_pointer_rtx, -size)));
 	}
       mips_frame_barrier ();
     }
@@ -10563,7 +10566,7 @@ mips_expand_prologue (void)
 				    MIPS_PROLOGUE_TEMP (Pmode)));
 	  mips_set_frame_expr
 	    (gen_rtx_SET (VOIDmode, hard_frame_pointer_rtx,
-			  plus_constant (stack_pointer_rtx, offset)));
+			  plus_constant (Pmode, stack_pointer_rtx, offset)));
 	}
     }
 
@@ -10576,7 +10579,7 @@ mips_expand_prologue (void)
       HOST_WIDE_INT offset;
 
       mips_get_cprestore_base_and_offset (&base, &offset, false);
-      mem = gen_frame_mem (Pmode, plus_constant (base, offset));
+      mem = gen_frame_mem (Pmode, plus_constant (Pmode, base, offset));
       gp = TARGET_MIPS16 ? MIPS16_PIC_TEMP : pic_offset_table_rtx;
       temp = (SMALL_OPERAND (offset)
 	      ? gen_rtx_SCRATCH (Pmode)
@@ -10585,7 +10588,7 @@ mips_expand_prologue (void)
 			     (mem, GEN_INT (offset), gp, temp)));
 
       mips_get_cprestore_base_and_offset (&base, &offset, true);
-      mem = gen_frame_mem (Pmode, plus_constant (base, offset));
+      mem = gen_frame_mem (Pmode, plus_constant (Pmode, base, offset));
       emit_insn (PMODE_INSN (gen_use_cprestore, (mem)));
     }
 
@@ -10641,7 +10644,7 @@ mips_epilogue_set_cfa (rtx reg, HOST_WIDE_INT offset)
     {
       RTX_FRAME_RELATED_P (insn) = 1;
       REG_NOTES (insn) = alloc_reg_note (REG_CFA_DEF_CFA,
-					 plus_constant (reg, offset),
+					 plus_constant (Pmode, reg, offset),
 					 REG_NOTES (insn));
       mips_epilogue.cfa_reg = reg;
       mips_epilogue.cfa_offset = offset;
@@ -10830,7 +10833,8 @@ mips_expand_epilogue (bool sibcall_p)
 	    {
 	      /* Restore the original EPC.  */
 	      mem = gen_frame_mem (word_mode,
-				   plus_constant (stack_pointer_rtx, offset));
+				   plus_constant (Pmode, stack_pointer_rtx,
+						  offset));
 	      mips_emit_move (gen_rtx_REG (word_mode, K0_REG_NUM), mem);
 	      offset -= UNITS_PER_WORD;
 
@@ -10841,7 +10845,8 @@ mips_expand_epilogue (bool sibcall_p)
 
 	  /* Restore the original Status.  */
 	  mem = gen_frame_mem (word_mode,
-			       plus_constant (stack_pointer_rtx, offset));
+			       plus_constant (Pmode, stack_pointer_rtx,
+					      offset));
 	  mips_emit_move (gen_rtx_REG (word_mode, K0_REG_NUM), mem);
 	  offset -= UNITS_PER_WORD;
 
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md
index 5d8f74f..912dccb 100644
--- a/gcc/config/mips/mips.md
+++ b/gcc/config/mips/mips.md
@@ -5756,7 +5756,7 @@
 {
   rtx addr;
 
-  addr = plus_constant (operands[0], GET_MODE_SIZE (Pmode) * 3);
+  addr = plus_constant (Pmode, operands[0], GET_MODE_SIZE (Pmode) * 3);
   mips_emit_move (gen_rtx_MEM (Pmode, addr), pic_offset_table_rtx);
   DONE;
 })
@@ -5772,9 +5772,9 @@
   /* The elements of the buffer are, in order:  */
   int W = GET_MODE_SIZE (Pmode);
   rtx fp = gen_rtx_MEM (Pmode, operands[0]);
-  rtx lab = gen_rtx_MEM (Pmode, plus_constant (operands[0], 1*W));
-  rtx stack = gen_rtx_MEM (Pmode, plus_constant (operands[0], 2*W));
-  rtx gpv = gen_rtx_MEM (Pmode, plus_constant (operands[0], 3*W));
+  rtx lab = gen_rtx_MEM (Pmode, plus_constant (Pmode, operands[0], 1*W));
+  rtx stack = gen_rtx_MEM (Pmode, plus_constant (Pmode, operands[0], 2*W));
+  rtx gpv = gen_rtx_MEM (Pmode, plus_constant (Pmode, operands[0], 3*W));
   rtx pv = gen_rtx_REG (Pmode, PIC_FUNCTION_ADDR_REGNUM);
   /* Use gen_raw_REG to avoid being given pic_offset_table_rtx.
      The target is bound to be using $28 as the global pointer