gcc/

	* builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
	fold_convert.
	* c-typeck.c (build_function_call_vec): Likewise.
	* cfgexpand.c (expand_debug_expr): Likewise.
	* cgraphunit.c (assemble_thunk): Likewise.
	* config/sparc/sparc.c (sparc_fold_builtin): Likewise.
	* fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
	(fold_binary_loc, fold_ternary_loc): Likewise.
	* gimple-fold.c (get_symbol_constant_value): Likewise.
	* gimple-low.c (lower_builtin_setjmp): Likewise.
	* gimple.c (gimple_cond_get_ops_from_tree): Likewise.
	* gimplify.c (gimplify_init_constructor): Likewise.
	* lambda.h (build_linear_expr): Likewise.
	* omp-low.c (omp_reduction_init): Likewise.
	* tree-inline.c (remap_ssa_name): Likewise.
	* tree-object-size.c (compute_object_sizes): Likewise.
	* tree-sra.c (init_subtree_with_zero): Likewise.
	(sra_ipa_modify_assign): Likewise.
	* tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
	* tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
	(eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
	(undistribute_ops_list): Likewise.
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
	* tree-vect-stmts.c (vectorizable_call): Likewise.
	* tree.c (build_vector_from_ctor, build_one_cst): Likewise.
	(build_zero_cst): Handle more cases directly.  Update comment.

gcc/cp/
	* class.c (build_base_path, add_vcall_offset): Use build_zero_cst
	instead of fold_convert.
	* init.c (build_zero_init): Likewise.
	* typeck.c (cp_build_binary_op): Likewise.

gcc/fortran/
	* trans-decl.c (add_argument_checking): Use build_zero_cst instead of
	fold_convert.
	* trans-expr.c (gfc_conv_missing_dummy, fill_with_spaces): Likewise.
	* trans-stmt.c (gfc_trans_do): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166227 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 4 deletions

diff --git a/gcc/builtins.c b/gcc/builtins.c
index ced2fa7bd6b..4ff0546c6d4 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -9101,8 +9101,6 @@ fold_builtin_strncmp (location_t loc, tree arg1, tree arg2, tree len)
 static tree
 fold_builtin_signbit (location_t loc, tree arg, tree type)
 {
-  tree temp;
-
   if (!validate_arg (arg, REAL_TYPE))
     return NULL_TREE;
 
@@ -9113,8 +9111,9 @@ fold_builtin_signbit (location_t loc, tree arg, tree type)
       REAL_VALUE_TYPE c;
 
       c = TREE_REAL_CST (arg);
-      temp = REAL_VALUE_NEGATIVE (c) ? integer_one_node : integer_zero_node;
-      return fold_convert_loc (loc, type, temp);
+      return (REAL_VALUE_NEGATIVE (c)
+	      ? build_one_cst (type)
+	      : build_zero_cst (type));
     }
 
   /* If ARG is non-negative, the result is always zero.  */