fwprop.c (should_replace_address): Add speed attribute.

	* fwprop.c (should_replace_address): Add speed attribute.
	(PR_OPTIMIZE_FOR_SPEED): New flag.
	(propagate_rtx_1): Use it.
	(propagate_rtx): Set it.
	(try_fwprop_subst): Update call of rtx_costs.
	(forward_propagate_and_simplify): LIkewise.
	* hooks.c (hook_int_rtx_bool_0): New
	(hook_bool_rtx_int_int_intp_false): Replace by ...
	(hook_bool_rtx_int_int_intp_bool_false): .. thisone.
	* hooks.h (hook_int_rtx_bool_0): New
	(hook_bool_rtx_int_int_intp_false): Replace by ...
	(hook_bool_rtx_int_int_intp_bool_false): .. thisone.
	* optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
	(prepare_cmp_insn): UPdate call of rtx_cost.
	* postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
	(reload_cse_simplify_operands): Update call of rtx_cost.
	(reload_cse_move2add): call of rtx_cost.
	* target.h (struct gcc_target): Update rtx_costs and address_costs.
	* rtlanal.c (rtx_cost): Add speed argument.
	(address_cost): Add speed argument
	(default_address_cost): Likewise.
	(insn_rtx_cost): Likewise.
	* cfgloopanal.c (seq_cost): Add speed argument.
	(target_reg_cost, target_spill_cost): Turn to array.
	(init_set_costs): Update for speed.
	(estimate_reg_pressure_cost): Add speed argument.
	* auto-inc-dec.c (attempt_change): Update call of rtx_cost.
	* dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
	* tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
	(seq_cost): Add speed argument.
	(computation_cost): Add speed arugment.
	(add_cost, multiply_by_const, get_address_cost): add speed argument.
	(force_expr_to_var_cost): Update for profile info.
	(force_var_cost): Likewise.
	(split_address_cost): Likewise.
	(ptr_difference_cost): Likewise.
	(difference_cost): Likewise.
	(get_computation_cost_at): Likewise.
	(determine_iv_cost): Likewise.
	(ivopts_global_cost_for_size): Likewise.
	(rewrite_use_address): Likewise.
	(tree_ssa_iv_optimize_loop): Initialize speed field.
	* cse.c (optimize_this_for_speed_p): New static var.
	(notreg_cost): Update call of rtx_cost.
	(cse_extended_basic_block): set optimize_this_for_speed_p.
	* ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
	(noce_try_cmove_arith): Likewise.
	(noce_try_sign_mask): LIkewise.
	* expr.c (compress_float_constant): Update rtx_cost calls.
	* tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
	(addr_to_parts): Likewise.
	(create_mem_ref): Likewise.
	* dse.c (find_shift_sequence): Add speed argument.
	(replace_read): Update call.
	* calls.c (precompute_register_parameters): Update call of rtx_cost.
	* expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
	* neg_cost, shift_cost, shiftadd_cost,
	shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
	mul_highpart_cost): Increase dimension.
	(init_expmed): Initialize for both size and speed.
	(expand_shift): Use profile.
	(synth_mult): Use profile.
	(choose_mult_variant): Use profile.
	(expand_mult): Use profile.
	(expand_mult_highpart_optab): Use profile.
	(expand_mult_highpart): Use profile.
	(expand_smod_pow2): Use profile.
	(expand_divmod): Use profile.
	* simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
	* loop-invariant.c (create_new_invariant): Use profile.
	(gain_for_invariant): Add speed parameter.
	(best_gain_for_invariant): Likewise.
	(find_invariants_to_move): Likewise.
	(move_single_loop_invariants): Set it.
	* target-def.h (TARGET_RTX_COSTS): Use hook.
	* rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
	(optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
	* output.h (default_address_cost): Update prototype.
	* combine.c (optimize_this_for_speed_p): New static var.
	(combine_validate_cost): Update call of rtx_cost.
	(combine_instructions): Set optimize_this_for_speed_p.
	(expand_compound_operation): Update call of rtx_cost.
	(make_extraction):Update call of rtx_cost.
	(force_to_mode):Update call of rtx_cost.
	(distribute_and_simplify_rtx):Update call of rtx_cost.
	* cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
	(estimate_reg_pressure_cost): Update prototype.
	* tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
	* basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
	Remove.
	* config/alpha/alpha.c (alpha_rtx_costs): Update.
	(alpha_rtx_costs): Update.
	* config/frv/frv.c (frv_rtx_costs): Update.
	* config/s390/s390.c (s390_rtx_costs): Update.
	* config/m32c/m32c.c (m32c_memory_move_cost): Update.
	(m32c_rtx_costs): Update.
	* config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
	(spu_rtx_costs): Update.
	* config/sparc/sparc.c (sparc_rtx_costs): Update.
	* config/m32r/m32r.c (m32r_rtx_costs): Update.
	* config/i386/i386.c (:ix86_address_cost): Update.
	(ix86_rtx_costs): Update.
	* config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
	* config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
	* config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
	* config/crx/crx.c (crx_address_cost): Update.
	* config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
	* config/stormy16/stormy16.c
	(xstormy16_address_cost, xstormy16_rtx_costs): Update.
	* config/m68hc11/m68hc11.c
	(m68hc11_address_cost, m68hc11_rtx_costs): Update.
	* config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
	* config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
	* config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
	* config/ia64/ia64.c (ia64_rtx_costs): Update.
	* config/m68k/m68k.c (m68k_rtx_costs): Update.
	* config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
	* config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
	* config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
	(mcore_rtx_costs): update.
	* config/score/score3.c (score3_rtx_costs): Update.
	* config/score/score7.c (score7_rtx_costs): Update.
	* config/score/score3.h (score3_rtx_costs):Update.
	* config/score/score7.h (score7_rtx_costs): Update.
	* config/score/score.c (score_rtx_costs): Update.
	* config/arm/arm.c (arm_address_cost): Update.
	(arm_rtx_costs_1): Update.
	(arm_rtx_costs_1): Update.
	(arm_size_rtx_costs): Update.
	(arm_size_rtx_costs): Update.
	(arm_size_rtx_costs): Update.
	(arm_xscale_rtx_costs): Update.
	(arm_thumb_address_cost): Update.
	* config/pa/pa.c (hppa_address_cost): Update.
	* config/mips/mips.c (mips_rtx_costs): Update.
	* config/vax/vax.c (vax_address_cost): Update.
	* config/h8300/h8300.c (h8300_shift_costs): Update.
	(h8300_rtx_costs): Update.
	* config/v850/v850.c (TARGET_ADDRESS_COST): Update.
	(v850_rtx_costs): Update.
	* config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
	* config/bfin/bfin.c
	(bfin_address_cost): Update.
	(bfin_rtx_costs): Update.
	* stmt.c (lshift_cheap_p): Update.

From-SVN: r139821

1 files changed, 21 insertions, 15 deletions

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 4de60bb67f1..6a4b3ef11cd 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -131,7 +131,8 @@ static bool arm_slowmul_rtx_costs (rtx, int, int, int *);
 static bool arm_fastmul_rtx_costs (rtx, int, int, int *);
 static bool arm_xscale_rtx_costs (rtx, int, int, int *);
 static bool arm_9e_rtx_costs (rtx, int, int, int *);
-static int arm_address_cost (rtx);
+static bool arm_rtx_costs (rtx, int, int, int *, bool);
+static int arm_address_cost (rtx, bool);
 static bool arm_memory_load_p (rtx);
 static bool arm_cirrus_insn_p (rtx);
 static void cirrus_reorg (rtx);
@@ -256,9 +257,8 @@ static bool arm_allocate_stack_slots_for_args (void);
 #undef  TARGET_ASM_CAN_OUTPUT_MI_THUNK
 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK default_can_output_mi_thunk_no_vcall
 
-/* This will be overridden in arm_override_options.  */
 #undef  TARGET_RTX_COSTS
-#define TARGET_RTX_COSTS arm_slowmul_rtx_costs
+#define TARGET_RTX_COSTS arm_rtx_costs
 #undef  TARGET_ADDRESS_COST
 #define TARGET_ADDRESS_COST arm_address_cost
 
@@ -1185,10 +1185,6 @@ arm_override_options (void)
   gcc_assert (arm_tune != arm_none);
 
   tune_flags = all_cores[(int)arm_tune].flags;
-  if (optimize_size)
-    targetm.rtx_costs = arm_size_rtx_costs;
-  else
-    targetm.rtx_costs = all_cores[(int)arm_tune].rtx_costs;
 
   /* Make sure that the processor choice does not conflict with any of the
      other command line choices.  */
@@ -4920,7 +4916,7 @@ arm_rtx_costs_1 (rtx x, enum rtx_code code, enum rtx_code outer)
     case MINUS:
       if (GET_CODE (XEXP (x, 1)) == MULT && mode == SImode && arm_arch_thumb2)
 	{
-	  extra_cost = rtx_cost (XEXP (x, 1), code);
+	  extra_cost = rtx_cost (XEXP (x, 1), code, true);
 	  if (!REG_OR_SUBREG_REG (XEXP (x, 0)))
 	    extra_cost += 4 * ARM_NUM_REGS (mode);
 	  return extra_cost;
@@ -4969,7 +4965,7 @@ arm_rtx_costs_1 (rtx x, enum rtx_code code, enum rtx_code outer)
 
       if (GET_CODE (XEXP (x, 0)) == MULT)
 	{
-	  extra_cost = rtx_cost (XEXP (x, 0), code);
+	  extra_cost = rtx_cost (XEXP (x, 0), code, true);
 	  if (!REG_OR_SUBREG_REG (XEXP (x, 1)))
 	    extra_cost += 4 * ARM_NUM_REGS (mode);
 	  return extra_cost;
@@ -5168,7 +5164,7 @@ arm_size_rtx_costs (rtx x, int code, int outer_code, int *total)
     case ROTATE:
       if (mode == SImode && GET_CODE (XEXP (x, 1)) == REG)
 	{
-	  *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code);
+	  *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, false);
 	  return true;
 	}
       /* Fall through */
@@ -5178,15 +5174,15 @@ arm_size_rtx_costs (rtx x, int code, int outer_code, int *total)
     case ASHIFTRT:
       if (mode == DImode && GET_CODE (XEXP (x, 1)) == CONST_INT)
 	{
-	  *total = COSTS_N_INSNS (3) + rtx_cost (XEXP (x, 0), code);
+	  *total = COSTS_N_INSNS (3) + rtx_cost (XEXP (x, 0), code, false);
 	  return true;
 	}
       else if (mode == SImode)
 	{
-	  *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code);
+	  *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, false);
 	  /* Slightly disparage register shifts, but not by much.  */
 	  if (GET_CODE (XEXP (x, 1)) != CONST_INT)
-	    *total += 1 + rtx_cost (XEXP (x, 1), code);
+	    *total += 1 + rtx_cost (XEXP (x, 1), code, false);
 	  return true;
 	}
 
@@ -5354,6 +5350,16 @@ arm_size_rtx_costs (rtx x, int code, int outer_code, int *total)
     }
 }
 
+/* RTX costs when optimizing for size.  */
+static bool
+arm_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed)
+{
+  if (!speed)
+    return arm_size_rtx_costs (x, code, outer_code, total);
+  else
+    return all_cores[(int)arm_tune].rtx_costs;
+}
+
 /* RTX costs for cores with a slow MUL implementation.  Thumb-2 is not
    supported on any "slowmul" cores, so it can be ignored.  */
 
@@ -5546,7 +5552,7 @@ arm_xscale_rtx_costs (rtx x, int code, int outer_code, int *total)
       /* A COMPARE of a MULT is slow on XScale; the muls instruction
 	 will stall until the multiplication is complete.  */
       if (GET_CODE (XEXP (x, 0)) == MULT)
-	*total = 4 + rtx_cost (XEXP (x, 0), code);
+	*total = 4 + rtx_cost (XEXP (x, 0), code, true);
       else
 	*total = arm_rtx_costs_1 (x, code, outer_code);
       return true;
@@ -5666,7 +5672,7 @@ arm_thumb_address_cost (rtx x)
 }
 
 static int
-arm_address_cost (rtx x)
+arm_address_cost (rtx x, bool speed ATTRIBUTE_UNUSED)
 {
   return TARGET_32BIT ? arm_arm_address_cost (x) : arm_thumb_address_cost (x);
 }