tree.h (int_const_binop): Remove notrunc argument.

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* tree.h (int_const_binop): Remove notrunc argument.
	* fold-const.c (int_const_binop): Remove notrunc argument.  Always
	create integer constants that are properly truncated.
	(extract_muldiv_1): Expand one notrunc int_const_binop caller.
	(const_binop): Remove zero notrunc argument to int_const_binop.
	(size_binop_loc): Likewise.
	(fold_div_compare): Likewise.
	(maybe_canonicalize_comparison_1): Likewise.
	(fold_comparison): Likewise.
	(fold_binary_loc): Likewise.
	(multiple_of_p): Likewise.
	* expr.c (store_constructor): Likewise.
	* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
	(maybe_fold_stmt_addition): Likewise.
	* ipa-prop.c (ipa_modify_call_arguments): Likewise.
	* stor-layout.c (layout_type): Likewise.
	* tree-data-ref.c (tree_fold_divides_p): Likewise.
	* tree-sra.c (build_ref_for_offset): Likewise.
	(build_user_friendly_ref_for_offset): Likewise.
	* tree-ssa-address.c (maybe_fold_tmr): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
	* tree-ssa-loop-niter.c (inverse): Likewise.
	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
	* tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
	* tree-switch-conversion.c (check_range): Likewise.
	(build_constructors): Likewise.
	* tree-vect-generic.c (expand_vector_piecewise): Likewise.
	* tree-vrp.c (set_and_canonicalize_value_range): Likewise.
	(extract_range_from_assert): Likewise.
	(vrp_int_const_binop): Likewise.
	(extract_range_from_binary_expr): Likewise.
	(extract_range_from_unary_expr): Likewise.
	(check_array_ref): Likewise.
	(find_case_label_range): Likewise.
	(simplify_div_or_mod_using_ranges): Likewise.
	* tree-cfg.c (group_case_labels_stmt): Use double-ints for
	comparing case labels for merging.


	ada/
	* gcc-interface/trans.c (gnat_to_gnu): Remove zero notrunc argument to
	int_const_binop.
	(pos_to_constructor): Likewise.

	fortran/
	* trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
	argument to int_const_binop.

From-SVN: r173356

1 files changed, 6 insertions, 6 deletions

diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c
index f425119..e5303e3 100644
--- a/gcc/gimple-fold.c
+++ b/gcc/gimple-fold.c
@@ -230,7 +230,7 @@ maybe_fold_offset_to_array_ref (location_t loc, tree base, tree offset)
 	  || TREE_CODE (elt_offset) != INTEGER_CST)
 	return NULL_TREE;
 
-      elt_offset = int_const_binop (MINUS_EXPR, elt_offset, low_bound, 0);
+      elt_offset = int_const_binop (MINUS_EXPR, elt_offset, low_bound);
       base = TREE_OPERAND (base, 0);
     }
 
@@ -300,9 +300,9 @@ maybe_fold_offset_to_array_ref (location_t loc, tree base, tree offset)
     }
 
   if (!integer_zerop (min_idx))
-    idx = int_const_binop (PLUS_EXPR, idx, min_idx, 0);
+    idx = int_const_binop (PLUS_EXPR, idx, min_idx);
   if (!integer_zerop (elt_offset))
-    idx = int_const_binop (PLUS_EXPR, idx, elt_offset, 0);
+    idx = int_const_binop (PLUS_EXPR, idx, elt_offset);
 
   /* Make sure to possibly truncate late after offsetting.  */
   idx = fold_convert (idx_type, idx);
@@ -517,17 +517,17 @@ maybe_fold_stmt_addition (location_t loc, tree res_type, tree op0, tree op1)
 	      array_idx = fold_convert (TREE_TYPE (min_idx), array_idx);
 	      if (!integer_zerop (min_idx))
 		array_idx = int_const_binop (MINUS_EXPR, array_idx,
-					     min_idx, 0);
+					     min_idx);
 	    }
 	}
 
       /* Convert the index to a byte offset.  */
       array_idx = fold_convert (sizetype, array_idx);
-      array_idx = int_const_binop (MULT_EXPR, array_idx, elt_size, 0);
+      array_idx = int_const_binop (MULT_EXPR, array_idx, elt_size);
 
       /* Update the operands for the next round, or for folding.  */
       op1 = int_const_binop (PLUS_EXPR,
-			     array_idx, op1, 0);
+			     array_idx, op1);
       op0 = array_obj;
     }