diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 02fa95b82f1..a5a6d5192ad 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -1,5 +1,6 @@ /* Front-end tree definitions for GNU compiler. - Copyright (C) 1989, 93-98, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 + Free Software Foundation, Inc. This file is part of GNU CC. @@ -1045,9 +1046,11 @@ struct tree_type #define BINFO_VPTR_FIELD(NODE) TREE_VEC_ELT ((NODE), 5) /* The size of a base class subobject of this type. Not all frontends - currently allocate the space for this field. */ + currently allocate the space for these fields. */ #define BINFO_SIZE(NODE) TREE_VEC_ELT ((NODE), 6) +#define BINFO_SIZE_UNIT(NODE) TREE_VEC_ELT ((NODE), 7) #define TYPE_BINFO_SIZE(NODE) BINFO_SIZE (TYPE_BINFO (NODE)) +#define TYPE_BINFO_SIZE_UNIT(NODE) BINFO_SIZE_UNIT (TYPE_BINFO (NODE)) /* Slot used to build a chain that represents a use of inheritance. For example, if X is derived from Y, and Y is derived from Z, @@ -1113,16 +1116,18 @@ struct tree_type #define DECL_INITIAL(NODE) (DECL_CHECK (NODE)->decl.initial) /* For a PARM_DECL, records the data type used to pass the argument, which may be different from the type seen in the program. */ -#define DECL_ARG_TYPE(NODE) (DECL_CHECK (NODE)->decl.initial) /* In PARM_DECL. */ +#define DECL_ARG_TYPE(NODE) (DECL_CHECK (NODE)->decl.initial) /* For a FIELD_DECL in a QUAL_UNION_TYPE, records the expression, which if nonzero, indicates that the field occupies the type. */ #define DECL_QUALIFIER(NODE) (DECL_CHECK (NODE)->decl.initial) /* These two fields describe where in the source code the declaration was. */ #define DECL_SOURCE_FILE(NODE) (DECL_CHECK (NODE)->decl.filename) #define DECL_SOURCE_LINE(NODE) (DECL_CHECK (NODE)->decl.linenum) -/* Holds the size of the datum, as a tree expression. +/* Holds the size of the datum, in bits, as a tree expression. Need not be constant. */ #define DECL_SIZE(NODE) (DECL_CHECK (NODE)->decl.size) +/* Likewise for the size in bytes. */ +#define DECL_SIZE_UNIT(NODE) (DECL_CHECK (NODE)->decl.size_unit) /* Holds the alignment required for the datum. */ #define DECL_ALIGN(NODE) (DECL_CHECK (NODE)->decl.frame_size.u) /* Holds the machine mode corresponding to the declaration of a variable or @@ -1417,11 +1422,12 @@ struct tree_decl } f; } frame_size; + union tree_node *size_unit; union tree_node *name; union tree_node *context; - union tree_node *arguments; - union tree_node *result; - union tree_node *initial; + union tree_node *arguments; /* Also used for DECL_FIELD_BITPOS */ + union tree_node *result; /* Also used for DECL_BIT_FIELD_TYPE */ + union tree_node *initial; /* Also used for DECL_QUALIFIER */ union tree_node *abstract_origin; union tree_node *assembler_name; union tree_node *section_name; @@ -1429,6 +1435,7 @@ struct tree_decl struct rtx_def *rtl; /* acts as link to register transfer language (rtl) info */ struct rtx_def *live_range_rtl; + /* For FUNCTION_DECLs: points to insn that constitutes its definition on the permanent obstack. For FIELD_DECL, this is DECL_FIELD_SIZE. */ union { @@ -1773,13 +1780,10 @@ extern tree size_in_bytes PARAMS ((tree)); extern HOST_WIDE_INT int_size_in_bytes PARAMS ((tree)); extern tree size_binop PARAMS ((enum tree_code, tree, tree)); extern tree ssize_binop PARAMS ((enum tree_code, tree, tree)); -extern tree size_int_wide PARAMS ((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 size_int_wide PARAMS ((HOST_WIDE_INT, int)); + +#define size_int(L) size_int_wide ((HOST_WIDE_INT) (L), 0) +#define bitsize_int(L) size_int_wide ((HOST_WIDE_INT) (L), 1) extern tree round_up PARAMS ((tree, int)); extern tree get_pending_sizes PARAMS ((void)); |