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cp-tree.h (OPERATOR_ASSIGN_FORMAT): Remove.

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* cp-tree.h (OPERATOR_ASSIGN_FORMAT): Remove.
	(OPERATOR_FORMAT): Likewise.
	(OPERATOR_TYPENAME_FORMAT): Likewise.
	* operators.def: Remove old name-mangling information.
	* decl.c (grok_op_properties): Adjust accordingly.
	* lex.c (init_operators): Likewise.
	* rtti.c (get_tinfo_decl): Issue error messages about types that
	have variable size.

From-SVN: r41076
This commit is contained in:
Mark Mitchell 2001-04-04 04:45:23 +00:00 • committed by Mark Mitchell
parent 19ec6a367c
commit 0c918ce59c
7 changed files with 108 additions and 78 deletions
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11
gcc/cp/ChangeLog
View file

@ -1,3 +1,14 @@
2001-04-03 Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (OPERATOR_ASSIGN_FORMAT): Remove.
(OPERATOR_FORMAT): Likewise.
(OPERATOR_TYPENAME_FORMAT): Likewise.
* operators.def: Remove old name-mangling information.
* decl.c (grok_op_properties): Adjust accordingly.
* lex.c (init_operators): Likewise.
* rtti.c (get_tinfo_decl): Issue error messages about types that
have variable size.
2001-04-03 Mark Mitchell <mark@codesourcery.com>
* decl2.c (import_export_decl): Don't call import_export_class

4
gcc/cp/cp-tree.h
View file

@ -3237,10 +3237,6 @@ extern varray_type local_classes;
/* Here's where we control how name mangling takes place. */
#define OPERATOR_ASSIGN_FORMAT "__a%s"
#define OPERATOR_FORMAT "__%s"
#define OPERATOR_TYPENAME_FORMAT "__op"
/* Cannot use '$' up front, because this confuses gdb
(names beginning with '$' are gdb-local identifiers).

22
gcc/cp/decl.c
View file

@ -12099,17 +12099,17 @@ grok_op_properties (decl, virtualp, friendp)
else
do
{
#define DEF_OPERATOR(NAME, CODE, NEW_MANGLING, OLD_MANGING, ARITY, ASSN_P) \
if (ansi_opname (CODE) == name) \
{ \
operator_code = CODE; \
break; \
} \
else if (ansi_assopname (CODE) == name) \
{ \
operator_code = CODE; \
DECL_ASSIGNMENT_OPERATOR_P (decl) = 1; \
break; \
#define DEF_OPERATOR(NAME, CODE, MANGLING, ARITY, ASSN_P) \
if (ansi_opname (CODE) == name) \
{ \
operator_code = CODE; \
break; \
} \
else if (ansi_assopname (CODE) == name) \
{ \
operator_code = CODE; \
DECL_ASSIGNMENT_OPERATOR_P (decl) = 1; \
break; \
}
#include "operators.def"

6
gcc/cp/lex.c
View file

@ -313,7 +313,7 @@ operator_name_info_t assignment_operator_name_info[(int) LAST_CPLUS_TREE_CODE];
/* Initialize data structures that keep track of operator names. */
#define DEF_OPERATOR(NAME, C, NM, OM, AR, AP) \
#define DEF_OPERATOR(NAME, C, M, AR, AP) \
CONSTRAINT (C, sizeof "operator " + sizeof NAME <= 256);
#include "operators.def"
#undef DEF_OPERATOR
@ -325,7 +325,7 @@ init_operators ()
char buffer[256];
struct operator_name_info_t *oni;
#define DEF_OPERATOR(NAME, CODE, NEW_MANGLING, OLD_MANGLING, ARITY, ASSN_P) \
#define DEF_OPERATOR(NAME, CODE, MANGLING, ARITY, ASSN_P) \
sprintf (buffer, ISALPHA (NAME[0]) ? "operator %s" : "operator%s", NAME); \
identifier = get_identifier (buffer); \
IDENTIFIER_OPNAME_P (identifier) = 1; \
@ -335,7 +335,7 @@ init_operators ()
: &operator_name_info[(int) CODE]); \
oni->identifier = identifier; \
oni->name = NAME; \
oni->mangled_name = NEW_MANGLING;
oni->mangled_name = MANGLING;
#include "operators.def"
#undef DEF_OPERATOR

120
gcc/cp/operators.def
View file

@ -5,7 +5,7 @@
non-overloadable operators (like the `?:' ternary operator).
Writtey by Mark Mitchell <mark@codesourcery.com>
Copyright (C) 2000 Free Software Foundation, Inc.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -71,84 +71,84 @@ Boston, MA 02111-1307, USA. */
arguments are as for DEF_OPERATOR, but there is no need to provide
an ASSIGNMENT_P argument; it is always zero. */
#define DEF_SIMPLE_OPERATOR(NAME, CODE, NEW_MANGLING, OLD_MANGLING, ARITY) \
DEF_OPERATOR(NAME, CODE, NEW_MANGLING, OLD_MANGLING, ARITY, 0)
#define DEF_SIMPLE_OPERATOR(NAME, CODE, MANGLING, ARITY) \
DEF_OPERATOR(NAME, CODE, MANGLING, ARITY, 0)
/* Use DEF_ASSN_OPERATOR to define an assignment operator. Its
arguments are as for DEF_OPERATOR, but there is no need to provide
an ASSIGNMENT_P argument; it is always one. */
#define DEF_ASSN_OPERATOR(NAME, CODE, NEW_MANGLING, OLD_MANGLING, ARITY) \
DEF_OPERATOR(NAME, CODE, NEW_MANGLING, OLD_MANGLING, ARITY, 1)
#define DEF_ASSN_OPERATOR(NAME, CODE, MANGLING, ARITY) \
DEF_OPERATOR(NAME, CODE, MANGLING, ARITY, 1)
/* Memory allocation operators. */
DEF_SIMPLE_OPERATOR ("new", NEW_EXPR, "nw", "__nw", -1)
DEF_SIMPLE_OPERATOR ("new []", VEC_NEW_EXPR, "na", "__vn", -1)
DEF_SIMPLE_OPERATOR ("delete", DELETE_EXPR, "dl", "__dl", -1)
DEF_SIMPLE_OPERATOR ("delete []", VEC_DELETE_EXPR, "da", "__vd", -1)
DEF_SIMPLE_OPERATOR ("new", NEW_EXPR, "nw", -1)
DEF_SIMPLE_OPERATOR ("new []", VEC_NEW_EXPR, "na", -1)
DEF_SIMPLE_OPERATOR ("delete", DELETE_EXPR, "dl", -1)
DEF_SIMPLE_OPERATOR ("delete []", VEC_DELETE_EXPR, "da", -1)
/* Unary operators. */
DEF_SIMPLE_OPERATOR ("+", CONVERT_EXPR, "ps", "__pl", 1)
DEF_SIMPLE_OPERATOR ("-", NEGATE_EXPR, "ng", "__mi", 1)
DEF_SIMPLE_OPERATOR ("&", ADDR_EXPR, "ad", "__ad", 1)
DEF_SIMPLE_OPERATOR ("*", INDIRECT_REF, "de", "__ml", 1)
DEF_SIMPLE_OPERATOR ("~", BIT_NOT_EXPR, "co", "__co", 1)
DEF_SIMPLE_OPERATOR ("!", TRUTH_NOT_EXPR, "nt", "__nt", 1)
DEF_SIMPLE_OPERATOR ("++", PREINCREMENT_EXPR, "pp", "__pp", 1)
DEF_SIMPLE_OPERATOR ("--", PREDECREMENT_EXPR, "mm", "__mm", 1)
DEF_SIMPLE_OPERATOR ("sizeof", SIZEOF_EXPR, "sz", "__sz", 1)
DEF_SIMPLE_OPERATOR ("+", CONVERT_EXPR, "ps", 1)
DEF_SIMPLE_OPERATOR ("-", NEGATE_EXPR, "ng", 1)
DEF_SIMPLE_OPERATOR ("&", ADDR_EXPR, "ad", 1)
DEF_SIMPLE_OPERATOR ("*", INDIRECT_REF, "de", 1)
DEF_SIMPLE_OPERATOR ("~", BIT_NOT_EXPR, "co", 1)
DEF_SIMPLE_OPERATOR ("!", TRUTH_NOT_EXPR, "nt", 1)
DEF_SIMPLE_OPERATOR ("++", PREINCREMENT_EXPR, "pp", 1)
DEF_SIMPLE_OPERATOR ("--", PREDECREMENT_EXPR, "mm", 1)
DEF_SIMPLE_OPERATOR ("sizeof", SIZEOF_EXPR, "sz", 1)
/* This is an extension. */
DEF_SIMPLE_OPERATOR ("alignof", ALIGNOF_EXPR, "v17alignof", "__al", 1)
DEF_SIMPLE_OPERATOR ("alignof", ALIGNOF_EXPR, "v17alignof", 1)
/* The cast operator. */
DEF_SIMPLE_OPERATOR ("", TYPE_EXPR, "cv", OPERATOR_TYPENAME_FORMAT, 1)
DEF_SIMPLE_OPERATOR ("", TYPE_EXPR, "cv", 1)
/* Binary operators. */
DEF_SIMPLE_OPERATOR ("+", PLUS_EXPR, "pl", "__pl", 2)
DEF_SIMPLE_OPERATOR ("-", MINUS_EXPR, "mi", "__mi", 2)
DEF_SIMPLE_OPERATOR ("*", MULT_EXPR, "ml", "__ml", 2)
DEF_SIMPLE_OPERATOR ("/", TRUNC_DIV_EXPR, "dv", "__dv", 2)
DEF_SIMPLE_OPERATOR ("%", TRUNC_MOD_EXPR, "rm", "__md", 2)
DEF_SIMPLE_OPERATOR ("&", BIT_AND_EXPR, "an", "__ad", 2)
DEF_SIMPLE_OPERATOR ("|", BIT_IOR_EXPR, "or", "__or", 2)
DEF_SIMPLE_OPERATOR ("^", BIT_XOR_EXPR, "eo", "__er", 2)
DEF_SIMPLE_OPERATOR ("<<", LSHIFT_EXPR, "ls", "__ls", 2)
DEF_SIMPLE_OPERATOR (">>", RSHIFT_EXPR, "rs", "__rs", 2)
DEF_SIMPLE_OPERATOR ("==", EQ_EXPR, "eq", "__eq", 2)
DEF_SIMPLE_OPERATOR ("!=", NE_EXPR, "ne", "__ne", 2)
DEF_SIMPLE_OPERATOR ("<", LT_EXPR, "lt", "__lt", 2)
DEF_SIMPLE_OPERATOR (">", GT_EXPR, "gt", "__gt", 2)
DEF_SIMPLE_OPERATOR ("<=", LE_EXPR, "le", "__le", 2)
DEF_SIMPLE_OPERATOR (">=", GE_EXPR, "ge", "__ge", 2)
DEF_SIMPLE_OPERATOR ("&&", TRUTH_ANDIF_EXPR, "aa", "__aa", 2)
DEF_SIMPLE_OPERATOR ("||", TRUTH_ORIF_EXPR, "oo", "__oo", 2)
DEF_SIMPLE_OPERATOR (",", COMPOUND_EXPR, "cm", "__cm", 2)
DEF_SIMPLE_OPERATOR ("->*", MEMBER_REF, "pm", "__rm", 2)
DEF_SIMPLE_OPERATOR ("->", COMPONENT_REF, "pt", "__rf", 2)
DEF_SIMPLE_OPERATOR ("[]", ARRAY_REF, "ix", "__vc", 2)
DEF_SIMPLE_OPERATOR ("++", POSTINCREMENT_EXPR, "pp", "__pp", 2)
DEF_SIMPLE_OPERATOR ("--", POSTDECREMENT_EXPR, "mm", "__mm", 2)
DEF_SIMPLE_OPERATOR ("+", PLUS_EXPR, "pl", 2)
DEF_SIMPLE_OPERATOR ("-", MINUS_EXPR, "mi", 2)
DEF_SIMPLE_OPERATOR ("*", MULT_EXPR, "ml", 2)
DEF_SIMPLE_OPERATOR ("/", TRUNC_DIV_EXPR, "dv", 2)
DEF_SIMPLE_OPERATOR ("%", TRUNC_MOD_EXPR, "rm", 2)
DEF_SIMPLE_OPERATOR ("&", BIT_AND_EXPR, "an", 2)
DEF_SIMPLE_OPERATOR ("|", BIT_IOR_EXPR, "or", 2)
DEF_SIMPLE_OPERATOR ("^", BIT_XOR_EXPR, "eo", 2)
DEF_SIMPLE_OPERATOR ("<<", LSHIFT_EXPR, "ls", 2)
DEF_SIMPLE_OPERATOR (">>", RSHIFT_EXPR, "rs", 2)
DEF_SIMPLE_OPERATOR ("==", EQ_EXPR, "eq", 2)
DEF_SIMPLE_OPERATOR ("!=", NE_EXPR, "ne", 2)
DEF_SIMPLE_OPERATOR ("<", LT_EXPR, "lt", 2)
DEF_SIMPLE_OPERATOR (">", GT_EXPR, "gt", 2)
DEF_SIMPLE_OPERATOR ("<=", LE_EXPR, "le", 2)
DEF_SIMPLE_OPERATOR (">=", GE_EXPR, "ge", 2)
DEF_SIMPLE_OPERATOR ("&&", TRUTH_ANDIF_EXPR, "aa", 2)
DEF_SIMPLE_OPERATOR ("||", TRUTH_ORIF_EXPR, "oo", 2)
DEF_SIMPLE_OPERATOR (",", COMPOUND_EXPR, "cm", 2)
DEF_SIMPLE_OPERATOR ("->*", MEMBER_REF, "pm", 2)
DEF_SIMPLE_OPERATOR ("->", COMPONENT_REF, "pt", 2)
DEF_SIMPLE_OPERATOR ("[]", ARRAY_REF, "ix", 2)
DEF_SIMPLE_OPERATOR ("++", POSTINCREMENT_EXPR, "pp", 2)
DEF_SIMPLE_OPERATOR ("--", POSTDECREMENT_EXPR, "mm", 2)
/* These are extensions. */
DEF_SIMPLE_OPERATOR ("<?", MIN_EXPR, "v23min", "__mn", 2)
DEF_SIMPLE_OPERATOR (">?", MAX_EXPR, "v23max", "__mx", 2)
DEF_SIMPLE_OPERATOR ("<?", MIN_EXPR, "v23min", 2)
DEF_SIMPLE_OPERATOR (">?", MAX_EXPR, "v23max", 2)
/* This one is needed for mangling. */
DEF_SIMPLE_OPERATOR ("::", SCOPE_REF, "sr", NULL, 2);
DEF_SIMPLE_OPERATOR ("::", SCOPE_REF, "sr", 2);
/* Assignment operators. */
DEF_ASSN_OPERATOR ("=", NOP_EXPR, "aS", "__as", 2)
DEF_ASSN_OPERATOR ("+=", PLUS_EXPR, "pL", "__apl", 2)
DEF_ASSN_OPERATOR ("-=", MINUS_EXPR, "mI", "__ami", 2)
DEF_ASSN_OPERATOR ("*=", MULT_EXPR, "mL", "__aml", 2)
DEF_ASSN_OPERATOR ("/=", TRUNC_DIV_EXPR, "dV", "__adv", 2)
DEF_ASSN_OPERATOR ("%=", TRUNC_MOD_EXPR, "rM", "__amd", 2)
DEF_ASSN_OPERATOR ("&=", BIT_AND_EXPR, "aN", "__aad", 2)
DEF_ASSN_OPERATOR ("|=", BIT_IOR_EXPR, "oR", "__aor", 2)
DEF_ASSN_OPERATOR ("^=", BIT_XOR_EXPR, "eO", "__aer", 2)
DEF_ASSN_OPERATOR ("<<=", LSHIFT_EXPR, "lS", "__als", 2)
DEF_ASSN_OPERATOR (">>=", RSHIFT_EXPR, "rS", "__ars", 2)
DEF_ASSN_OPERATOR ("=", NOP_EXPR, "aS", 2)
DEF_ASSN_OPERATOR ("+=", PLUS_EXPR, "pL", 2)
DEF_ASSN_OPERATOR ("-=", MINUS_EXPR, "mI", 2)
DEF_ASSN_OPERATOR ("*=", MULT_EXPR, "mL", 2)
DEF_ASSN_OPERATOR ("/=", TRUNC_DIV_EXPR, "dV", 2)
DEF_ASSN_OPERATOR ("%=", TRUNC_MOD_EXPR, "rM", 2)
DEF_ASSN_OPERATOR ("&=", BIT_AND_EXPR, "aN", 2)
DEF_ASSN_OPERATOR ("|=", BIT_IOR_EXPR, "oR", 2)
DEF_ASSN_OPERATOR ("^=", BIT_XOR_EXPR, "eO", 2)
DEF_ASSN_OPERATOR ("<<=", LSHIFT_EXPR, "lS", 2)
DEF_ASSN_OPERATOR (">>=", RSHIFT_EXPR, "rS", 2)
/* Ternary operators. */
DEF_SIMPLE_OPERATOR ("?:", COND_EXPR, "qu", "__cn", 3)
DEF_SIMPLE_OPERATOR ("?:", COND_EXPR, "qu", 3)
/* Miscellaneous. */
DEF_SIMPLE_OPERATOR ("()", CALL_EXPR, "cl", "__cl", -1)
DEF_SIMPLE_OPERATOR ("()", CALL_EXPR, "cl", -1)

8
gcc/cp/rtti.c
View file

@ -325,6 +325,14 @@ get_tinfo_decl (type)
tree name;
tree d;
if (COMPLETE_TYPE_P (type)
&& TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
{
cp_error ("cannot create type information for type `%T' because its size is variable",
type);
return error_mark_node;
}
if (TREE_CODE (type) == OFFSET_TYPE)
type = TREE_TYPE (type);
if (TREE_CODE (type) == METHOD_TYPE)

15
gcc/testsuite/g++.old-deja/g++.other/typeid1.C Normal file
View file

@ -0,0 +1,15 @@
// Build don't link:
// Origin: sk@gluit.de
// Special g++ Options:
#include <typeinfo>
int main ()
{
typeid(char*);
int len = 1;
char carr[len];
typeid(typeof(carr)); // ERROR - type has variable size
typeid(carr); // ERROR - type has variable size
}