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, 9 insertions, 9 deletions

diff --git a/gcc/builtins.c b/gcc/builtins.c
index 26f5d481203..e6b10ea43b9 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -4990,7 +4990,7 @@ expand_builtin_signbit (tree exp, rtx target)
 
   if (bitpos < GET_MODE_BITSIZE (rmode))
     {
-      double_int mask = double_int_setbit (double_int_zero, bitpos);
+      double_int mask = double_int_zero.set_bit (bitpos);
 
       if (GET_MODE_SIZE (imode) > GET_MODE_SIZE (rmode))
 	temp = gen_lowpart (rmode, temp);
@@ -8775,14 +8775,14 @@ fold_builtin_memory_op (location_t loc, tree dest, tree src,
 		  if (! operand_equal_p (TREE_OPERAND (src_base, 0),
 					 TREE_OPERAND (dest_base, 0), 0))
 		    return NULL_TREE;
-		  off = double_int_add (mem_ref_offset (src_base),
-					shwi_to_double_int (src_offset));
-		  if (!double_int_fits_in_shwi_p (off))
+		  off = mem_ref_offset (src_base) +
+					double_int::from_shwi (src_offset);
+		  if (!off.fits_shwi ())
 		    return NULL_TREE;
 		  src_offset = off.low;
-		  off = double_int_add (mem_ref_offset (dest_base),
-					shwi_to_double_int (dest_offset));
-		  if (!double_int_fits_in_shwi_p (off))
+		  off = mem_ref_offset (dest_base) +
+					double_int::from_shwi (dest_offset);
+		  if (!off.fits_shwi ())
 		    return NULL_TREE;
 		  dest_offset = off.low;
 		  if (ranges_overlap_p (src_offset, maxsize,
@@ -12696,7 +12696,7 @@ fold_builtin_object_size (tree ptr, tree ost)
     {
       bytes = compute_builtin_object_size (ptr, object_size_type);
       if (double_int_fits_to_tree_p (size_type_node,
-				     uhwi_to_double_int (bytes)))
+				     double_int::from_uhwi (bytes)))
 	return build_int_cstu (size_type_node, bytes);
     }
   else if (TREE_CODE (ptr) == SSA_NAME)
@@ -12707,7 +12707,7 @@ fold_builtin_object_size (tree ptr, tree ost)
       bytes = compute_builtin_object_size (ptr, object_size_type);
       if (bytes != (unsigned HOST_WIDE_INT) (object_size_type < 2 ? -1 : 0)
           && double_int_fits_to_tree_p (size_type_node,
-					uhwi_to_double_int (bytes)))
+					double_int::from_uhwi (bytes)))
 	return build_int_cstu (size_type_node, bytes);
     }