diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 6a5f5e2078f..093304ab04e 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -1,5 +1,5 @@ /* Front-end tree definitions for GNU compiler. - Copyright (C) 1989, 93, 94, 95, 96, 1997 Free Software Foundation, Inc. + Copyright (C) 1989, 93-97, 1998 Free Software Foundation, Inc. This file is part of GNU CC. @@ -1295,6 +1295,7 @@ extern tree build_block PROTO((tree, tree, tree, tree, tree)); extern tree make_signed_type PROTO((int)); extern tree make_unsigned_type PROTO((int)); +extern void set_sizetype PROTO((tree)); extern tree signed_or_unsigned_type PROTO((int, tree)); extern void fixup_unsigned_type PROTO((tree)); extern tree build_pointer_type PROTO((tree)); @@ -1398,14 +1399,28 @@ extern tree convert PROTO((tree, tree)); extern tree size_in_bytes PROTO((tree)); extern int int_size_in_bytes PROTO((tree)); extern tree size_binop PROTO((enum tree_code, tree, tree)); -extern tree size_int PROTO((unsigned HOST_WIDE_INT)); +extern tree size_int_wide PROTO((unsigned HOST_WIDE_INT, + unsigned HOST_WIDE_INT, int)); +#define size_int(L) size_int_2 ((L), 0, 0) +#define bitsize_int(L, H) size_int_2 ((L), (H), 1) +#define size_int_2(L, H, T) \ + size_int_wide ((unsigned HOST_WIDE_INT) (L), \ + (unsigned HOST_WIDE_INT) (H), (T)) + extern tree round_up PROTO((tree, int)); extern tree get_pending_sizes PROTO((void)); extern void put_pending_sizes PROTO((tree)); /* Type for sizes of data-type. */ -extern tree sizetype; +#define BITS_PER_UNIT_LOG \ + ((BITS_PER_UNIT > 1) + (BITS_PER_UNIT > 2) + (BITS_PER_UNIT > 4) \ + + (BITS_PER_UNIT > 8) + (BITS_PER_UNIT > 16) + (BITS_PER_UNIT > 32) \ + + (BITS_PER_UNIT > 64) + (BITS_PER_UNIT > 128) + (BITS_PER_UNIT > 256)) + +extern tree sizetype_tab[2], sbitsizetype, ubitsizetype; +#define sizetype sizetype_tab[0] +#define bitsizetype sizetype_tab[1] /* If nonzero, an upper limit on alignment of structure fields, in bits. */ extern int maximum_field_alignment; |