gcc/

	* rtl.h (set_src_cost, get_full_set_src_cost): New functions.
	* auto-inc-dec.c (attempt_change): Use set_src_cost instead of
	rtx_cost.
	* calls.c (precompute_register_parameters): Likewise.
	* combine.c (expand_compound_operation, make_extraction): Likewise.
	(force_to_mode, distribute_and_simplify_rtx): Likewise.
	* dse.c (find_shift_sequence): Likewise.
	* expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
	* expr.c (compress_float_constant): Likewise.
	* fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
	* gcse.c (want_to_gcse_p): Likewise.
	* ifcvt.c (noce_try_sign_mask): Likewise.
	* loop-doloop.c (doloop_optimize): Likewise.
	* loop-invariant.c (create_new_invariant): Likewise.
	* optabs.c (avoid_expensive_constant): Likewise.
	* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
	(try_replace_in_use, reload_cse_move2add): Likewise.
	* reload1.c (calculate_elim_costs_all_insns): Likewise.
	(note_reg_elim_costly): Likewise.
	* rtlanal.c (insn_rtx_cost): Likewise.
	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
	* stmt.c (lshift_cheap_p): Likewise.
	* tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
	* config/avr/avr.c (final_prescan_insn): Likewise.
	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
	* config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177851 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 4 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index 03a05f37362..7257c8bde16 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3398,9 +3398,9 @@ compress_float_constant (rtx x, rtx y)
   REAL_VALUE_FROM_CONST_DOUBLE (r, y);
 
   if (targetm.legitimate_constant_p (dstmode, y))
-    oldcost = rtx_cost (y, SET, speed);
+    oldcost = set_src_cost (y, speed);
   else
-    oldcost = rtx_cost (force_const_mem (dstmode, y), SET, speed);
+    oldcost = set_src_cost (force_const_mem (dstmode, y), speed);
 
   for (srcmode = GET_CLASS_NARROWEST_MODE (GET_MODE_CLASS (orig_srcmode));
        srcmode != orig_srcmode;
@@ -3427,7 +3427,8 @@ compress_float_constant (rtx x, rtx y)
 	  if (!insn_operand_matches (ic, 1, trunc_y))
 	    continue;
 	  /* This is valid, but may not be cheaper than the original. */
-	  newcost = rtx_cost (gen_rtx_FLOAT_EXTEND (dstmode, trunc_y), SET, speed);
+	  newcost = set_src_cost (gen_rtx_FLOAT_EXTEND (dstmode, trunc_y),
+				  speed);
 	  if (oldcost < newcost)
 	    continue;
 	}
@@ -3435,7 +3436,8 @@ compress_float_constant (rtx x, rtx y)
 	{
 	  trunc_y = force_const_mem (srcmode, trunc_y);
 	  /* This is valid, but may not be cheaper than the original. */
-	  newcost = rtx_cost (gen_rtx_FLOAT_EXTEND (dstmode, trunc_y), SET, speed);
+	  newcost = set_src_cost (gen_rtx_FLOAT_EXTEND (dstmode, trunc_y),
+				  speed);
 	  if (oldcost < newcost)
 	    continue;
 	  trunc_y = validize_mem (trunc_y);