tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.

gcc/
	* doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
	* doc/tm.texi: Regenerate.
	* target.def (rtx_costs): Add an opno parameter.
	* hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
	(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
	* hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
	(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
	* cse.c (COST_IN): Add an opno parameter.
	(notreg_cost): Likewise.  Update call to rtx_cost.
	(COST, fold_rtx): Update accordingly.
	* dojump.c (prefer_and_bit_test): Update call to rtx_cost.
	* expmed.c (emit_store_flag): Likewise.
	* optabs.c (avoid_expensive_constant): Add an opno parameter.
	Update call to rtx_cost.
	(expand_binop_directly, expand_binop): Likewise.
	(expand_twoval_binop, prepare_cmp_insn): Likewise.
	* rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
	(set_src_cost, get_full_set_src_cost): Update accordingly.
	* rtlanal.c (rtx_cost): Add an opno parameter.  Update call
	to target hook.
	(get_full_rtx_cost): Add an opno paramter.  Update calls to rtx_cost.
	(default_adress_cost): Update calls to rtx_cost.

	* config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
	(arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
	(arm_rtx_costs): Add an opno parameter.
	* config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
	adjust any recursive rtx-cost calls.
	* config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
	* config/c6x/c6x.c (c6x_rtx_costs): Likewise.
	* config/cris/cris.c (cris_rtx_costs): Likewise.
	* config/frv/frv.c (frv_rtx_costs): Likewise.
	* config/h8300/h8300.c (h8300_rtx_costs): Likewise.
	* config/i386/i386.c (ix86_rtx_costs): Likewise.
	* config/ia64/ia64.c (ia64_rtx_costs): Likewise.
	* config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
	* config/lm32/lm32.c (lm32_rtx_costs): Likewise.
	* config/m32c/m32c.c (m32c_rtx_costs): Likewise.
	* config/m32r/m32r.c (m32r_rtx_costs): Likewise.
	* config/m68k/m68k.c (m68k_rtx_costs): Likewise.
	* config/mcore/mcore.c (mcore_rtx_costs): Likewise.
	* config/mep/mep.c (mep_rtx_cost): Likewise.
	* config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
	* config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
	(mips_zero_extend_cost): Add an opno parameter.
	* config/mmix/mmix.c (mmix_rtx_costs): Likewise.
	* config/mn10300/mn10300.c (mn10300_address_cost): Update call
	to rtx_cost.
	(mn10300_rtx_costs): Add an opno parameter and adjust any recursive
	rtx-cost calls.
	* config/pa/pa.c (hppa_rtx_costs): Likewise.
	* config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
	* config/picochip/picochip.c (picochip_rtx_costs): Likewise.
	* config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
	(rs6000_debug_rtx_costs): Likewise.
	* config/s390/s390.c (s390_rtx_costs): Likewise.
	* config/score/score-protos.h (score_rtx_costs): Likewise.
	* config/score/score.c (score_rtx_costs): Likewise.
	* config/sh/sh.c (andcosts): Update call to rtx_cost.
	(sh_rtx_costs): Add an opno parameter.
	* config/sparc/sparc.c (sparc_rtx_costs): Likewise.
	* config/spu/spu.c (spu_rtx_costs): Likewise.
	* config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
	* config/v850/v850.c (v850_rtx_costs): Likewise.
	* config/vax/vax.c (vax_rtx_costs): Likewise.
	* config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.

From-SVN: r177852

1 files changed, 6 insertions, 6 deletions

diff --git a/gcc/cse.c b/gcc/cse.c
index 54edf7e..ae67685 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -475,8 +475,8 @@ struct table_elt
    || (HARD_REGISTER_NUM_P (N)						\
        && FIXED_REGNO_P (N) && REGNO_REG_CLASS (N) != NO_REGS))
 
-#define COST(X) (REG_P (X) ? 0 : notreg_cost (X, SET))
-#define COST_IN(X,OUTER) (REG_P (X) ? 0 : notreg_cost (X, OUTER))
+#define COST(X) (REG_P (X) ? 0 : notreg_cost (X, SET, 1))
+#define COST_IN(X, OUTER, OPNO) (REG_P (X) ? 0 : notreg_cost (X, OUTER, OPNO))
 
 /* Get the number of times this register has been updated in this
    basic block.  */
@@ -552,7 +552,7 @@ static bitmap cse_ebb_live_in, cse_ebb_live_out;
 static sbitmap cse_visited_basic_blocks;
 
 static bool fixed_base_plus_p (rtx x);
-static int notreg_cost (rtx, enum rtx_code);
+static int notreg_cost (rtx, enum rtx_code, int);
 static int approx_reg_cost_1 (rtx *, void *);
 static int approx_reg_cost (rtx);
 static int preferable (int, int, int, int);
@@ -752,7 +752,7 @@ preferable (int cost_a, int regcost_a, int cost_b, int regcost_b)
    from COST macro to keep it simple.  */
 
 static int
-notreg_cost (rtx x, enum rtx_code outer)
+notreg_cost (rtx x, enum rtx_code outer, int opno)
 {
   return ((GET_CODE (x) == SUBREG
 	   && REG_P (SUBREG_REG (x))
@@ -764,7 +764,7 @@ notreg_cost (rtx x, enum rtx_code outer)
 	   && TRULY_NOOP_TRUNCATION_MODES_P (GET_MODE (x),
 					     GET_MODE (SUBREG_REG (x))))
 	  ? 0
-	  : rtx_cost (x, outer, optimize_this_for_speed_p) * 2);
+	  : rtx_cost (x, outer, opno, optimize_this_for_speed_p) * 2);
 }
 
 
@@ -3296,7 +3296,7 @@ fold_rtx (rtx x, rtx insn)
 	   argument.  */
 	if (const_arg != 0
 	    && const_arg != folded_arg
-	    && COST_IN (const_arg, code) <= COST_IN (folded_arg, code)
+	    && COST_IN (const_arg, code, i) <= COST_IN (folded_arg, code, i)
 
 	    /* It's not safe to substitute the operand of a conversion
 	       operator with a constant, as the conversion's identity