Modify gcc/*.[hc] double_int call sites to use the new interface.

This change entailed adding a few new methods to double_int.

The change results in a 0.163% time improvement with a 70% confidence.

Tested on x86_64.


Index: gcc/ChangeLog

2012-09-06  Lawrence Crowl  <crowl@google.com>

	* double-int.h (double_int::operator &=): New.
	(double_int::operator ^=): New.
	(double_int::operator |=): New.
	(double_int::mul_with_sign): Modify overflow parameter to bool*.
	(double_int::add_with_sign): New.
	(double_int::ule): New.
	(double_int::sle): New.
	(binary double_int::operator *): Remove parameter name.
	(binary double_int::operator +): Likewise.
	(binary double_int::operator -): Likewise.
	(binary double_int::operator &): Likewise.
	(double_int::operator |): Likewise.
	(double_int::operator ^): Likewise.
	(double_int::and_not): Likewise.
	(double_int::from_shwi): Tidy formatting.
	(double_int::from_uhwi): Likewise.
	(double_int::from_uhwi): Likewise.
	* double-int.c (double_int::mul_with_sign): Modify overflow parameter
	to bool*.
	(double_int::add_with_sign): New.
	(double_int::ule): New.
	(double_int::sle): New.
	* builtins.c: Modify to use the new double_int interface.
	* cgraph.c: Likewise.
	* combine.c: Likewise.
	* dwarf2out.c: Likewise.
	* emit-rtl.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* fixed-value.c: Likewise.
	* fold-const.c: Likewise.
	* gimple-fold.c: Likewise.
	* gimple-ssa-strength-reduction.c: Likewise.
	* gimplify-rtx.c: Likewise.
	* ipa-prop.c: Likewise.
	* loop-iv.c: Likewise.
	* optabs.c: Likewise.
	* stor-layout.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-dfa.c: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-object-size.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-sccvn: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.h: Likewise.
	* tree.c: Likewise.
	* varasm.c: Likewise.

From-SVN: r191047

1 files changed, 6 insertions, 8 deletions

diff --git a/gcc/optabs.c b/gcc/optabs.c
index 02c2fd5..7cae98c 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -2908,9 +2908,9 @@ expand_absneg_bit (enum rtx_code code, enum machine_mode mode,
       nwords = (GET_MODE_BITSIZE (mode) + BITS_PER_WORD - 1) / BITS_PER_WORD;
     }
 
-  mask = double_int_setbit (double_int_zero, bitpos);
+  mask = double_int_zero.set_bit (bitpos);
   if (code == ABS)
-    mask = double_int_not (mask);
+    mask = ~mask;
 
   if (target == 0
       || target == op0
@@ -3569,7 +3569,7 @@ expand_copysign_absneg (enum machine_mode mode, rtx op0, rtx op1, rtx target,
 	  op1 = operand_subword_force (op1, word, mode);
 	}
 
-      mask = double_int_setbit (double_int_zero, bitpos);
+      mask = double_int_zero.set_bit (bitpos);
 
       sign = expand_binop (imode, and_optab, op1,
 			   immed_double_int_const (mask, imode),
@@ -3640,7 +3640,7 @@ expand_copysign_bit (enum machine_mode mode, rtx op0, rtx op1, rtx target,
       nwords = (GET_MODE_BITSIZE (mode) + BITS_PER_WORD - 1) / BITS_PER_WORD;
     }
 
-  mask = double_int_setbit (double_int_zero, bitpos);
+  mask = double_int_zero.set_bit (bitpos);
 
   if (target == 0
       || target == op0
@@ -3662,8 +3662,7 @@ expand_copysign_bit (enum machine_mode mode, rtx op0, rtx op1, rtx target,
 	      if (!op0_is_abs)
 		op0_piece
 		  = expand_binop (imode, and_optab, op0_piece,
-				  immed_double_int_const (double_int_not (mask),
-							  imode),
+				  immed_double_int_const (~mask, imode),
 				  NULL_RTX, 1, OPTAB_LIB_WIDEN);
 
 	      op1 = expand_binop (imode, and_optab,
@@ -3694,8 +3693,7 @@ expand_copysign_bit (enum machine_mode mode, rtx op0, rtx op1, rtx target,
       op0 = gen_lowpart (imode, op0);
       if (!op0_is_abs)
 	op0 = expand_binop (imode, and_optab, op0,
-			    immed_double_int_const (double_int_not (mask),
-						    imode),
+			    immed_double_int_const (~mask, imode),
 			    NULL_RTX, 1, OPTAB_LIB_WIDEN);
 
       temp = expand_binop (imode, ior_optab, op0, op1,