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, 12 insertions, 17 deletions

diff --git a/gcc/fixed-value.c b/gcc/fixed-value.c
index 9a34bc53de1..b74a60e29f2 100644
--- a/gcc/fixed-value.c
+++ b/gcc/fixed-value.c
@@ -376,9 +376,8 @@ do_fixed_multiply (FIXED_VALUE_TYPE *f, const FIXED_VALUE_TYPE *a,
   if (GET_MODE_PRECISION (f->mode) <= HOST_BITS_PER_WIDE_INT)
     {
       f->data = a->data * b->data;
-      f->data = f->data.lshift ((-GET_MODE_FBIT (f->mode)),
-		     HOST_BITS_PER_DOUBLE_INT,
-		     !unsigned_p);
+      f->data = f->data.lshift (-GET_MODE_FBIT (f->mode),
+				HOST_BITS_PER_DOUBLE_INT, !unsigned_p);
       overflow_p = fixed_saturate1 (f->mode, f->data, &f->data, sat_p);
     }
   else
@@ -466,9 +465,8 @@ do_fixed_multiply (FIXED_VALUE_TYPE *f, const FIXED_VALUE_TYPE *a,
 	  f->data.high = f->data.high | s.high;
 	  s.low = f->data.low;
 	  s.high = f->data.high;
-	  r = r.lshift ((-GET_MODE_FBIT (f->mode)),
-			 HOST_BITS_PER_DOUBLE_INT,
-			 !unsigned_p);
+	  r = r.lshift (-GET_MODE_FBIT (f->mode),
+			HOST_BITS_PER_DOUBLE_INT, !unsigned_p);
 	}
 
       overflow_p = fixed_saturate2 (f->mode, r, s, &f->data, sat_p);
@@ -493,8 +491,7 @@ do_fixed_divide (FIXED_VALUE_TYPE *f, const FIXED_VALUE_TYPE *a,
   if (GET_MODE_PRECISION (f->mode) <= HOST_BITS_PER_WIDE_INT)
     {
       f->data = a->data.lshift (GET_MODE_FBIT (f->mode),
-		     HOST_BITS_PER_DOUBLE_INT,
-		     !unsigned_p);
+				HOST_BITS_PER_DOUBLE_INT, !unsigned_p);
       f->data = f->data.div (b->data, unsigned_p, TRUNC_DIV_EXPR);
       overflow_p = fixed_saturate1 (f->mode, f->data, &f->data, sat_p);
     }
@@ -612,9 +609,8 @@ do_fixed_shift (FIXED_VALUE_TYPE *f, const FIXED_VALUE_TYPE *a,
 
   if (GET_MODE_PRECISION (f->mode) <= HOST_BITS_PER_WIDE_INT || (!left_p))
     {
-      f->data = a->data.lshift (left_p ? b->data.low : (-b->data.low),
-		     HOST_BITS_PER_DOUBLE_INT,
-		     !unsigned_p);
+      f->data = a->data.lshift (left_p ? b->data.low : -b->data.low,
+				HOST_BITS_PER_DOUBLE_INT, !unsigned_p);
       if (left_p) /* Only left shift saturates.  */
 	overflow_p = fixed_saturate1 (f->mode, f->data, &f->data, sat_p);
     }
@@ -630,8 +626,7 @@ do_fixed_shift (FIXED_VALUE_TYPE *f, const FIXED_VALUE_TYPE *a,
       else
 	{
 	  temp_low = a->data.lshift (b->data.low,
-			 HOST_BITS_PER_DOUBLE_INT,
-			 !unsigned_p);
+				     HOST_BITS_PER_DOUBLE_INT, !unsigned_p);
 	  /* Logical shift right to temp_high.  */
 	  temp_high = a->data.llshift (b->data.low - HOST_BITS_PER_DOUBLE_INT,
 			 HOST_BITS_PER_DOUBLE_INT);
@@ -801,8 +796,8 @@ fixed_convert (FIXED_VALUE_TYPE *f, enum machine_mode mode,
       double_int temp_high, temp_low;
       int amount = GET_MODE_FBIT (mode) - GET_MODE_FBIT (a->mode);
       temp_low = a->data.lshift (amount,
-		     HOST_BITS_PER_DOUBLE_INT,
-		     SIGNED_FIXED_POINT_MODE_P (a->mode));
+				 HOST_BITS_PER_DOUBLE_INT,
+				 SIGNED_FIXED_POINT_MODE_P (a->mode));
       /* Logical shift right to temp_high.  */
       temp_high = a->data.llshift (amount - HOST_BITS_PER_DOUBLE_INT,
 		     HOST_BITS_PER_DOUBLE_INT);
@@ -864,8 +859,8 @@ fixed_convert (FIXED_VALUE_TYPE *f, enum machine_mode mode,
       /* Right shift a to temp based on a->mode.  */
       double_int temp;
       temp = a->data.lshift (GET_MODE_FBIT (mode) - GET_MODE_FBIT (a->mode),
-		     HOST_BITS_PER_DOUBLE_INT,
-		     SIGNED_FIXED_POINT_MODE_P (a->mode));
+			     HOST_BITS_PER_DOUBLE_INT,
+			     SIGNED_FIXED_POINT_MODE_P (a->mode));
       f->mode = mode;
       f->data = temp;
       if (SIGNED_FIXED_POINT_MODE_P (a->mode) ==