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java-tree.h (build_instanceof): Declare.

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* java-tree.h (build_instanceof): Declare.
	(build_get_class): Declare.
	* parse.y (patch_binop): Use build_instanceof.
	* expr.c (build_instanceof): New function.  If class is final,
	don't make a function call.
	(expand_java_INSTANCEOF): Use it.
	(build_get_class): New function.

From-SVN: r34021
This commit is contained in:
Tom Tromey 2000-05-19 15:59:15 +00:00 • committed by Tom Tromey
parent da6d3adf1e
commit 43490bec9d
4 changed files with 270 additions and 258 deletions
Download patch file Download diff file Expand all files Collapse all files

10
gcc/java/ChangeLog
View file

@ -1,3 +1,13 @@
2000-05-19 Tom Tromey <tromey@cygnus.com>
* java-tree.h (build_instanceof): Declare.
(build_get_class): Declare.
* parse.y (patch_binop): Use build_instanceof.
* expr.c (build_instanceof): New function. If class is final,
don't make a function call.
(expand_java_INSTANCEOF): Use it.
(build_get_class): New function.
2000-05-18 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 2000-05-18 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* jcf-write.c (generate_classfile): Scan the source_file for * jcf-write.c (generate_classfile): Scan the source_file for

89
gcc/java/expr.c
View file

@ -1036,17 +1036,96 @@ expand_java_NEW (type)
NULL_TREE)); NULL_TREE));
} }
static void /* This returns an expression which will extract the class of an
expand_java_INSTANCEOF (type) object. */
tree type;
tree
build_get_class (value)
tree value;
{ {
tree value = pop_value (object_ptr_type_node); tree class_field = lookup_field (&dtable_type, get_identifier ("class"));
value = build (CALL_EXPR, TREE_TYPE (TREE_TYPE (soft_instanceof_node)), tree vtable_field = lookup_field (&object_type_node,
get_identifier ("vtable"));
return build (COMPONENT_REF, class_ptr_type,
build1 (INDIRECT_REF, dtable_type,
build (COMPONENT_REF, dtable_ptr_type,
build1 (INDIRECT_REF, object_type_node, value),
vtable_field)),
class_field);
}
/* This builds the tree representation of the `instanceof' operator.
It tries various tricks to optimize this in cases where types are
known. */
tree
build_instanceof (value, type)
tree value, type;
{
tree expr;
tree itype = TREE_TYPE (TREE_TYPE (soft_instanceof_node));
tree valtype = TREE_TYPE (TREE_TYPE (value));
tree valclass = TYPE_NAME (valtype);
tree klass;
/* When compiling from bytecode, we need to ensure that TYPE has
been loaded. */
if (CLASS_P (type) && ! CLASS_LOADED_P (type))
{
load_class (type, 1);
if (! TYPE_SIZE (type) || TREE_CODE (TYPE_SIZE (type)) == ERROR_MARK)
return error_mark_node;
}
klass = TYPE_NAME (type);
if (type == object_type_node || inherits_from_p (valtype, type))
{
/* Anything except `null' is an instance of Object. Likewise,
if the object is known to be an instance of the class, then
we only need to check for `null'. */
expr = build (COND_EXPR, itype,
value,
boolean_true_node, boolean_false_node);
}
else if (! CLASS_INTERFACE (valclass)
&& ! CLASS_INTERFACE (klass)
&& ! inherits_from_p (type, valtype)
&& (CLASS_FINAL (klass)
|| ! inherits_from_p (valtype, type)))
{
/* The classes are from different branches of the derivation
tree, so we immediately know the answer. */
expr = boolean_false_node;
}
else if (CLASS_FINAL (klass))
{
tree save = save_expr (value);
expr = build (COND_EXPR, itype,
save,
build (EQ_EXPR, itype,
build_get_class (save),
build_class_ref (type)),
boolean_false_node);
}
else
{
expr = build (CALL_EXPR, itype,
build_address_of (soft_instanceof_node), build_address_of (soft_instanceof_node),
tree_cons (NULL_TREE, value, tree_cons (NULL_TREE, value,
build_tree_list (NULL_TREE, build_tree_list (NULL_TREE,
build_class_ref (type))), build_class_ref (type))),
NULL_TREE); NULL_TREE);
}
TREE_SIDE_EFFECTS (expr) = TREE_SIDE_EFFECTS (value);
return expr;
}
static void
expand_java_INSTANCEOF (type)
tree type;
{
tree value = pop_value (object_ptr_type_node);
value = build_instanceof (value, type);
push_value (value); push_value (value);
} }

2
gcc/java/java-tree.h
View file

@ -674,6 +674,8 @@ extern tree build_anewarray PARAMS ((tree, tree));
extern tree build_new_array PARAMS ((tree, tree)); extern tree build_new_array PARAMS ((tree, tree));
extern tree build_java_array_length_access PARAMS ((tree)); extern tree build_java_array_length_access PARAMS ((tree));
extern tree build_java_arraynull_check PARAMS ((tree, tree, tree)); extern tree build_java_arraynull_check PARAMS ((tree, tree, tree));
extern tree build_get_class PARAMS ((tree));
extern tree build_instanceof PARAMS ((tree, tree));
extern tree create_label_decl PARAMS ((tree)); extern tree create_label_decl PARAMS ((tree));
extern void push_labeled_block PARAMS ((tree)); extern void push_labeled_block PARAMS ((tree));
extern tree prepare_eh_table_type PARAMS ((tree)); extern tree prepare_eh_table_type PARAMS ((tree));

425
gcc/java/parse.c
View file

@ -1,6 +1,7 @@
/* A Bison parser, made from ./parse.y /* A Bison parser, made from ./parse.y
by GNU Bison version 1.28 */ by GNU Bison version 1.25
*/
#define YYBISON 1 /* Identify Bison output. */ #define YYBISON 1 /* Identify Bison output. */
@ -11,113 +12,113 @@
#define yychar java_char #define yychar java_char
#define yydebug java_debug #define yydebug java_debug
#define yynerrs java_nerrs #define yynerrs java_nerrs
#define PLUS_TK 257 #define PLUS_TK 258
#define MINUS_TK 258 #define MINUS_TK 259
#define MULT_TK 259 #define MULT_TK 260
#define DIV_TK 260 #define DIV_TK 261
#define REM_TK 261 #define REM_TK 262
#define LS_TK 262 #define LS_TK 263
#define SRS_TK 263 #define SRS_TK 264
#define ZRS_TK 264 #define ZRS_TK 265
#define AND_TK 265 #define AND_TK 266
#define XOR_TK 266 #define XOR_TK 267
#define OR_TK 267 #define OR_TK 268
#define BOOL_AND_TK 268 #define BOOL_AND_TK 269
#define BOOL_OR_TK 269 #define BOOL_OR_TK 270
#define EQ_TK 270 #define EQ_TK 271
#define NEQ_TK 271 #define NEQ_TK 272
#define GT_TK 272 #define GT_TK 273
#define GTE_TK 273 #define GTE_TK 274
#define LT_TK 274 #define LT_TK 275
#define LTE_TK 275 #define LTE_TK 276
#define PLUS_ASSIGN_TK 276 #define PLUS_ASSIGN_TK 277
#define MINUS_ASSIGN_TK 277 #define MINUS_ASSIGN_TK 278
#define MULT_ASSIGN_TK 278 #define MULT_ASSIGN_TK 279
#define DIV_ASSIGN_TK 279 #define DIV_ASSIGN_TK 280
#define REM_ASSIGN_TK 280 #define REM_ASSIGN_TK 281
#define LS_ASSIGN_TK 281 #define LS_ASSIGN_TK 282
#define SRS_ASSIGN_TK 282 #define SRS_ASSIGN_TK 283
#define ZRS_ASSIGN_TK 283 #define ZRS_ASSIGN_TK 284
#define AND_ASSIGN_TK 284 #define AND_ASSIGN_TK 285
#define XOR_ASSIGN_TK 285 #define XOR_ASSIGN_TK 286
#define OR_ASSIGN_TK 286 #define OR_ASSIGN_TK 287
#define PUBLIC_TK 287 #define PUBLIC_TK 288
#define PRIVATE_TK 288 #define PRIVATE_TK 289
#define PROTECTED_TK 289 #define PROTECTED_TK 290
#define STATIC_TK 290 #define STATIC_TK 291
#define FINAL_TK 291 #define FINAL_TK 292
#define SYNCHRONIZED_TK 292 #define SYNCHRONIZED_TK 293
#define VOLATILE_TK 293 #define VOLATILE_TK 294
#define TRANSIENT_TK 294 #define TRANSIENT_TK 295
#define NATIVE_TK 295 #define NATIVE_TK 296
#define PAD_TK 296 #define PAD_TK 297
#define ABSTRACT_TK 297 #define ABSTRACT_TK 298
#define MODIFIER_TK 298 #define MODIFIER_TK 299
#define DECR_TK 299 #define DECR_TK 300
#define INCR_TK 300 #define INCR_TK 301
#define DEFAULT_TK 301 #define DEFAULT_TK 302
#define IF_TK 302 #define IF_TK 303
#define THROW_TK 303 #define THROW_TK 304
#define BOOLEAN_TK 304 #define BOOLEAN_TK 305
#define DO_TK 305 #define DO_TK 306
#define IMPLEMENTS_TK 306 #define IMPLEMENTS_TK 307
#define THROWS_TK 307 #define THROWS_TK 308
#define BREAK_TK 308 #define BREAK_TK 309
#define IMPORT_TK 309 #define IMPORT_TK 310
#define ELSE_TK 310 #define ELSE_TK 311
#define INSTANCEOF_TK 311 #define INSTANCEOF_TK 312
#define RETURN_TK 312 #define RETURN_TK 313
#define VOID_TK 313 #define VOID_TK 314
#define CATCH_TK 314 #define CATCH_TK 315
#define INTERFACE_TK 315 #define INTERFACE_TK 316
#define CASE_TK 316 #define CASE_TK 317
#define EXTENDS_TK 317 #define EXTENDS_TK 318
#define FINALLY_TK 318 #define FINALLY_TK 319
#define SUPER_TK 319 #define SUPER_TK 320
#define WHILE_TK 320 #define WHILE_TK 321
#define CLASS_TK 321 #define CLASS_TK 322
#define SWITCH_TK 322 #define SWITCH_TK 323
#define CONST_TK 323 #define CONST_TK 324
#define TRY_TK 324 #define TRY_TK 325
#define FOR_TK 325 #define FOR_TK 326
#define NEW_TK 326 #define NEW_TK 327
#define CONTINUE_TK 327 #define CONTINUE_TK 328
#define GOTO_TK 328 #define GOTO_TK 329
#define PACKAGE_TK 329 #define PACKAGE_TK 330
#define THIS_TK 330 #define THIS_TK 331
#define BYTE_TK 331 #define BYTE_TK 332
#define SHORT_TK 332 #define SHORT_TK 333
#define INT_TK 333 #define INT_TK 334
#define LONG_TK 334 #define LONG_TK 335
#define CHAR_TK 335 #define CHAR_TK 336
#define INTEGRAL_TK 336 #define INTEGRAL_TK 337
#define FLOAT_TK 337 #define FLOAT_TK 338
#define DOUBLE_TK 338 #define DOUBLE_TK 339
#define FP_TK 339 #define FP_TK 340
#define ID_TK 340 #define ID_TK 341
#define REL_QM_TK 341 #define REL_QM_TK 342
#define REL_CL_TK 342 #define REL_CL_TK 343
#define NOT_TK 343 #define NOT_TK 344
#define NEG_TK 344 #define NEG_TK 345
#define ASSIGN_ANY_TK 345 #define ASSIGN_ANY_TK 346
#define ASSIGN_TK 346 #define ASSIGN_TK 347
#define OP_TK 347 #define OP_TK 348
#define CP_TK 348 #define CP_TK 349
#define OCB_TK 349 #define OCB_TK 350
#define CCB_TK 350 #define CCB_TK 351
#define OSB_TK 351 #define OSB_TK 352
#define CSB_TK 352 #define CSB_TK 353
#define SC_TK 353 #define SC_TK 354
#define C_TK 354 #define C_TK 355
#define DOT_TK 355 #define DOT_TK 356
#define STRING_LIT_TK 356 #define STRING_LIT_TK 357
#define CHAR_LIT_TK 357 #define CHAR_LIT_TK 358
#define INT_LIT_TK 358 #define INT_LIT_TK 359
#define FP_LIT_TK 359 #define FP_LIT_TK 360
#define TRUE_TK 360 #define TRUE_TK 361
#define FALSE_TK 361 #define FALSE_TK 362
#define BOOL_LIT_TK 362 #define BOOL_LIT_TK 363
#define NULL_TK 363 #define NULL_TK 364
#line 48 "./parse.y" #line 48 "./parse.y"
@ -516,7 +517,7 @@ typedef union {
#define YYFLAG -32768 #define YYFLAG -32768
#define YYNTBASE 110 #define YYNTBASE 110
#define YYTRANSLATE(x) ((unsigned)(x) <= 363 ? yytranslate[x] : 272) #define YYTRANSLATE(x) ((unsigned)(x) <= 364 ? yytranslate[x] : 272)
static const char yytranslate[] = { 0, static const char yytranslate[] = { 0,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
@ -544,18 +545,18 @@ static const char yytranslate[] = { 0,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 1, 3, 4, 5, 6, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55,
57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,
67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85,
87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105,
107, 108, 109 106, 107, 108, 109
}; };
#if YYDEBUG != 0 #if YYDEBUG != 0
@ -2387,7 +2388,6 @@ static const short yycheck[] = { 3,
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */ /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
#line 3 "/usr/share/misc/bison.simple" #line 3 "/usr/share/misc/bison.simple"
/* This file comes from bison-1.28. */
/* Skeleton output parser for bison, /* Skeleton output parser for bison,
Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc. Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
@ -2404,67 +2404,47 @@ static const short yycheck[] = { 3,
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
Boston, MA 02111-1307, USA. */
/* As a special exception, when this file is copied by Bison into a /* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction. Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */ in version 1.24 of Bison. */
#ifndef alloca
#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* not GNU C. */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
#include <alloca.h>
#else /* not sparc */
#if defined (MSDOS) && !defined (__TURBOC__)
#include <malloc.h>
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
#include <malloc.h>
#pragma alloca
#else /* not MSDOS, __TURBOC__, or _AIX */
#ifdef __hpux
#ifdef __cplusplus
extern "C" {
void *alloca (unsigned int);
};
#else /* not __cplusplus */
void *alloca ();
#endif /* not __cplusplus */
#endif /* __hpux */
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc. */
#endif /* not GNU C. */
#endif /* alloca not defined. */
/* This is the parser code that is written into each bison parser /* This is the parser code that is written into each bison parser
when the %semantic_parser declaration is not specified in the grammar. when the %semantic_parser declaration is not specified in the grammar.
It was written by Richard Stallman by simplifying the hairy parser It was written by Richard Stallman by simplifying the hairy parser
used when %semantic_parser is specified. */ used when %semantic_parser is specified. */
#ifndef YYSTACK_USE_ALLOCA
#ifdef alloca
#define YYSTACK_USE_ALLOCA
#else /* alloca not defined */
#ifdef __GNUC__
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#else /* not GNU C. */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
#define YYSTACK_USE_ALLOCA
#include <alloca.h>
#else /* not sparc */
/* We think this test detects Watcom and Microsoft C. */
/* This used to test MSDOS, but that is a bad idea
since that symbol is in the user namespace. */
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
#if 0 /* No need for malloc.h, which pollutes the namespace;
instead, just don't use alloca. */
#include <malloc.h>
#endif
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
/* I don't know what this was needed for, but it pollutes the namespace.
So I turned it off. rms, 2 May 1997. */
/* #include <malloc.h> */
#pragma alloca
#define YYSTACK_USE_ALLOCA
#else /* not MSDOS, or __TURBOC__, or _AIX */
#if 0
#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
and on HPUX 10. Eventually we can turn this on. */
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#endif /* __hpux */
#endif
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc */
#endif /* not GNU C */
#endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */
#ifdef YYSTACK_USE_ALLOCA
#define YYSTACK_ALLOC alloca
#else
#define YYSTACK_ALLOC malloc
#endif
/* Note: there must be only one dollar sign in this file. /* Note: there must be only one dollar sign in this file.
It is replaced by the list of actions, each action It is replaced by the list of actions, each action
as one case of the switch. */ as one case of the switch. */
@ -2473,8 +2453,8 @@ static const short yycheck[] = { 3,
#define yyclearin (yychar = YYEMPTY) #define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2 #define YYEMPTY -2
#define YYEOF 0 #define YYEOF 0
#define YYACCEPT goto yyacceptlab #define YYACCEPT return(0)
#define YYABORT goto yyabortlab #define YYABORT return(1)
#define YYERROR goto yyerrlab1 #define YYERROR goto yyerrlab1
/* Like YYERROR except do call yyerror. /* Like YYERROR except do call yyerror.
This remains here temporarily to ease the This remains here temporarily to ease the
@ -2555,12 +2535,14 @@ int yydebug; /* nonzero means print parse trace */
#ifndef YYMAXDEPTH #ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000 #define YYMAXDEPTH 10000
#endif #endif
/* Define __yy_memcpy. Note that the size argument
should be passed with type unsigned int, because that is what the non-GCC
definitions require. With GCC, __builtin_memcpy takes an arg
of type size_t, but it can handle unsigned int. */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
#ifndef YYPARSE_PARAM
int yyparse (void);
#endif
#endif
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else /* not GNU C or C++ */ #else /* not GNU C or C++ */
@ -2572,7 +2554,7 @@ static void
__yy_memcpy (to, from, count) __yy_memcpy (to, from, count)
char *to; char *to;
char *from; char *from;
unsigned int count; int count;
{ {
register char *f = from; register char *f = from;
register char *t = to; register char *t = to;
@ -2587,10 +2569,10 @@ __yy_memcpy (to, from, count)
/* This is the most reliable way to avoid incompatibilities /* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */ in available built-in functions on various systems. */
static void static void
__yy_memcpy (char *to, char *from, unsigned int count) __yy_memcpy (char *to, char *from, int count)
{ {
register char *t = to;
register char *f = from; register char *f = from;
register char *t = to;
register int i = count; register int i = count;
while (i-- > 0) while (i-- > 0)
@ -2600,7 +2582,7 @@ __yy_memcpy (char *to, char *from, unsigned int count)
#endif #endif
#endif #endif
#line 217 "/usr/share/misc/bison.simple" #line 196 "/usr/share/misc/bison.simple"
/* The user can define YYPARSE_PARAM as the name of an argument to be passed /* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *. into yyparse. The argument should have type void *.
@ -2621,15 +2603,6 @@ __yy_memcpy (char *to, char *from, unsigned int count)
#define YYPARSE_PARAM_DECL #define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */ #endif /* not YYPARSE_PARAM */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
#ifdef YYPARSE_PARAM
int yyparse (void *);
#else
int yyparse (void);
#endif
#endif
int int
yyparse(YYPARSE_PARAM_ARG) yyparse(YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL YYPARSE_PARAM_DECL
@ -2658,7 +2631,6 @@ yyparse(YYPARSE_PARAM_ARG)
#endif #endif
int yystacksize = YYINITDEPTH; int yystacksize = YYINITDEPTH;
int yyfree_stacks = 0;
#ifdef YYPURE #ifdef YYPURE
int yychar; int yychar;
@ -2743,32 +2715,18 @@ yynewstate:
if (yystacksize >= YYMAXDEPTH) if (yystacksize >= YYMAXDEPTH)
{ {
yyerror("parser stack overflow"); yyerror("parser stack overflow");
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 2; return 2;
} }
yystacksize *= 2; yystacksize *= 2;
if (yystacksize > YYMAXDEPTH) if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH; yystacksize = YYMAXDEPTH;
#ifndef YYSTACK_USE_ALLOCA yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
yyfree_stacks = 1; __yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp));
#endif yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp)); __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp));
__yy_memcpy ((char *)yyss, (char *)yyss1,
size * (unsigned int) sizeof (*yyssp));
yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1,
size * (unsigned int) sizeof (*yyvsp));
#ifdef YYLSP_NEEDED #ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp)); yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1, __yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp));
size * (unsigned int) sizeof (*yylsp));
#endif #endif
#endif /* no yyoverflow */ #endif /* no yyoverflow */
@ -5020,7 +4978,7 @@ case 503:
break;} break;}
} }
/* the action file gets copied in in place of this dollarsign */ /* the action file gets copied in in place of this dollarsign */
#line 543 "/usr/share/misc/bison.simple" #line 498 "/usr/share/misc/bison.simple"
yyvsp -= yylen; yyvsp -= yylen;
yyssp -= yylen; yyssp -= yylen;
@ -5215,30 +5173,6 @@ yyerrhandle:
yystate = yyn; yystate = yyn;
goto yynewstate; goto yynewstate;
yyacceptlab:
/* YYACCEPT comes here. */
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 0;
yyabortlab:
/* YYABORT comes here. */
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 1;
} }
#line 2546 "./parse.y" #line 2546 "./parse.y"
@ -15044,18 +14978,7 @@ patch_binop (node, wfl_op1, wfl_op2)
} }
/* Otherwise we have to invoke instance of to figure it out */ /* Otherwise we have to invoke instance of to figure it out */
else else
{ return build_instanceof (op1, op2_type);
tree call =
build (CALL_EXPR, boolean_type_node,
build_address_of (soft_instanceof_node),
tree_cons
(NULL_TREE, op1,
build_tree_list (NULL_TREE,
build_class_ref (op2_type))),
NULL_TREE);
TREE_SIDE_EFFECTS (call) = TREE_SIDE_EFFECTS (op1);
return call;
}
} }
/* There is no way the expression operand can be an instance of /* There is no way the expression operand can be an instance of
the type operand. This is a compile time error. */ the type operand. This is a compile time error. */
@ -17302,8 +17225,6 @@ fold_constant_for_init (node, context)
if (code == INTEGER_CST || code == REAL_CST) if (code == INTEGER_CST || code == REAL_CST)
return convert (TREE_TYPE (context), node); return convert (TREE_TYPE (context), node);
if (TREE_TYPE (node) != NULL_TREE && code != VAR_DECL && code != FIELD_DECL)
return NULL_TREE;
switch (code) switch (code)
{ {