diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 100 |
1 files changed, 50 insertions, 50 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 6268e3c..d3efe90 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -1,5 +1,5 @@ /* Fold a constant sub-tree into a single node for C-compiler - Copyright (C) 1987, 88, 92-98, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 92-99, 2000 Free Software Foundation, Inc. This file is part of GNU CC. @@ -52,56 +52,56 @@ Boston, MA 02111-1307, USA. */ #include "toplev.h" #include "ggc.h" -static void encode PROTO((HOST_WIDE_INT *, - HOST_WIDE_INT, HOST_WIDE_INT)); -static void decode PROTO((HOST_WIDE_INT *, - HOST_WIDE_INT *, HOST_WIDE_INT *)); -int div_and_round_double PROTO((enum tree_code, int, HOST_WIDE_INT, - HOST_WIDE_INT, HOST_WIDE_INT, - HOST_WIDE_INT, HOST_WIDE_INT *, - HOST_WIDE_INT *, HOST_WIDE_INT *, - HOST_WIDE_INT *)); -static tree negate_expr PROTO((tree)); -static tree split_tree PROTO((tree, enum tree_code, tree *, tree *, - int)); -static tree associate_trees PROTO((tree, tree, enum tree_code, tree)); -static tree int_const_binop PROTO((enum tree_code, tree, tree, int, int)); -static void const_binop_1 PROTO((PTR)); -static tree const_binop PROTO((enum tree_code, tree, tree, int)); -static void fold_convert_1 PROTO((PTR)); -static tree fold_convert PROTO((tree, tree)); -static enum tree_code invert_tree_comparison PROTO((enum tree_code)); -static enum tree_code swap_tree_comparison PROTO((enum tree_code)); -static int truth_value_p PROTO((enum tree_code)); -static int operand_equal_for_comparison_p PROTO((tree, tree, tree)); -static int twoval_comparison_p PROTO((tree, tree *, tree *, int *)); -static tree eval_subst PROTO((tree, tree, tree, tree, tree)); -static tree omit_one_operand PROTO((tree, tree, tree)); -static tree pedantic_omit_one_operand PROTO((tree, tree, tree)); -static tree distribute_bit_expr PROTO((enum tree_code, tree, tree, tree)); -static tree make_bit_field_ref PROTO((tree, tree, int, int, int)); -static tree optimize_bit_field_compare PROTO((enum tree_code, tree, - tree, tree)); -static tree decode_field_reference PROTO((tree, int *, int *, - enum machine_mode *, int *, - int *, tree *, tree *)); -static int all_ones_mask_p PROTO((tree, int)); -static int simple_operand_p PROTO((tree)); -static tree range_binop PROTO((enum tree_code, tree, tree, int, - tree, int)); -static tree make_range PROTO((tree, int *, tree *, tree *)); -static tree build_range_check PROTO((tree, tree, int, tree, tree)); -static int merge_ranges PROTO((int *, tree *, tree *, int, tree, tree, +static void encode PARAMS ((HOST_WIDE_INT *, + HOST_WIDE_INT, HOST_WIDE_INT)); +static void decode PARAMS ((HOST_WIDE_INT *, + HOST_WIDE_INT *, HOST_WIDE_INT *)); +int div_and_round_double PARAMS ((enum tree_code, int, HOST_WIDE_INT, + HOST_WIDE_INT, HOST_WIDE_INT, + HOST_WIDE_INT, HOST_WIDE_INT *, + HOST_WIDE_INT *, HOST_WIDE_INT *, + HOST_WIDE_INT *)); +static tree negate_expr PARAMS ((tree)); +static tree split_tree PARAMS ((tree, enum tree_code, tree *, tree *, + int)); +static tree associate_trees PARAMS ((tree, tree, enum tree_code, tree)); +static tree int_const_binop PARAMS ((enum tree_code, tree, tree, int, int)); +static void const_binop_1 PARAMS ((PTR)); +static tree const_binop PARAMS ((enum tree_code, tree, tree, int)); +static void fold_convert_1 PARAMS ((PTR)); +static tree fold_convert PARAMS ((tree, tree)); +static enum tree_code invert_tree_comparison PARAMS ((enum tree_code)); +static enum tree_code swap_tree_comparison PARAMS ((enum tree_code)); +static int truth_value_p PARAMS ((enum tree_code)); +static int operand_equal_for_comparison_p PARAMS ((tree, tree, tree)); +static int twoval_comparison_p PARAMS ((tree, tree *, tree *, int *)); +static tree eval_subst PARAMS ((tree, tree, tree, tree, tree)); +static tree omit_one_operand PARAMS ((tree, tree, tree)); +static tree pedantic_omit_one_operand PARAMS ((tree, tree, tree)); +static tree distribute_bit_expr PARAMS ((enum tree_code, tree, tree, tree)); +static tree make_bit_field_ref PARAMS ((tree, tree, int, int, int)); +static tree optimize_bit_field_compare PARAMS ((enum tree_code, tree, + tree, tree)); +static tree decode_field_reference PARAMS ((tree, int *, int *, + enum machine_mode *, int *, + int *, tree *, tree *)); +static int all_ones_mask_p PARAMS ((tree, int)); +static int simple_operand_p PARAMS ((tree)); +static tree range_binop PARAMS ((enum tree_code, tree, tree, int, + tree, int)); +static tree make_range PARAMS ((tree, int *, tree *, tree *)); +static tree build_range_check PARAMS ((tree, tree, int, tree, tree)); +static int merge_ranges PARAMS ((int *, tree *, tree *, int, tree, tree, int, tree, tree)); -static tree fold_range_test PROTO((tree)); -static tree unextend PROTO((tree, int, int, tree)); -static tree fold_truthop PROTO((enum tree_code, tree, tree, tree)); -static tree optimize_minmax_comparison PROTO((tree)); -static tree extract_muldiv PROTO((tree, tree, enum tree_code, tree)); -static tree strip_compound_expr PROTO((tree, tree)); -static int multiple_of_p PROTO((tree, tree, tree)); -static tree constant_boolean_node PROTO((int, tree)); -static int count_cond PROTO((tree, int)); +static tree fold_range_test PARAMS ((tree)); +static tree unextend PARAMS ((tree, int, int, tree)); +static tree fold_truthop PARAMS ((enum tree_code, tree, tree, tree)); +static tree optimize_minmax_comparison PARAMS ((tree)); +static tree extract_muldiv PARAMS ((tree, tree, enum tree_code, tree)); +static tree strip_compound_expr PARAMS ((tree, tree)); +static int multiple_of_p PARAMS ((tree, tree, tree)); +static tree constant_boolean_node PARAMS ((int, tree)); +static int count_cond PARAMS ((tree, int)); #ifndef BRANCH_COST #define BRANCH_COST 1 |