[svn:parrot] r43007 - branches/context_unify3/compilers/imcc

bacek at svn.parrot.org bacek at svn.parrot.org
Fri Dec 11 21:35:11 UTC 2009


Author: bacek
Date: Fri Dec 11 21:35:10 2009
New Revision: 43007
URL: https://trac.parrot.org/parrot/changeset/43007

Log:
Update IMCC to include pmc_callcontext.h

Modified:
   branches/context_unify3/compilers/imcc/imcc.y
   branches/context_unify3/compilers/imcc/imcparser.c
   branches/context_unify3/compilers/imcc/imcparser.h
   branches/context_unify3/compilers/imcc/instructions.c
   branches/context_unify3/compilers/imcc/main.c
   branches/context_unify3/compilers/imcc/optimizer.c
   branches/context_unify3/compilers/imcc/parser_util.c
   branches/context_unify3/compilers/imcc/pbc.c

Modified: branches/context_unify3/compilers/imcc/imcc.y
==============================================================================
--- branches/context_unify3/compilers/imcc/imcc.y	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/imcc.y	Fri Dec 11 21:35:10 2009	(r43007)
@@ -21,7 +21,7 @@
 #define PARSER_MAIN
 #include "imc.h"
 #include "parrot/dynext.h"
-#include "pmc/pmc_context.h"
+#include "pmc/pmc_callcontext.h"
 #include "pbc.h"
 #include "parser.h"
 #include "optimizer.h"

Modified: branches/context_unify3/compilers/imcc/imcparser.c
==============================================================================
--- branches/context_unify3/compilers/imcc/imcparser.c	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/imcparser.c	Fri Dec 11 21:35:10 2009	(r43007)
@@ -9,27 +9,26 @@
  */
 /* HEADERIZER HFILE: none */
 /* HEADERIZER STOP */
-/* A Bison parser, made by GNU Bison 2.3.  */
 
-/* Skeleton implementation for Bison's Yacc-like parsers in C
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -40,7 +39,7 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
@@ -58,7 +57,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.3"
+#define YYBISON_VERSION "2.4.1"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -66,263 +65,20 @@
 /* Pure parsers.  */
 #define YYPURE 1
 
-/* Using locations.  */
-#define YYLSP_NEEDED 0
-
+/* Push parsers.  */
+#define YYPUSH 0
 
+/* Pull parsers.  */
+#define YYPULL 1
 
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     LOW_PREC = 258,
-     PARAM = 259,
-     HLL = 260,
-     TK_LINE = 261,
-     TK_FILE = 262,
-     GOTO = 263,
-     ARG = 264,
-     IF = 265,
-     UNLESS = 266,
-     PNULL = 267,
-     SET_RETURN = 268,
-     SET_YIELD = 269,
-     ADV_FLAT = 270,
-     ADV_SLURPY = 271,
-     ADV_OPTIONAL = 272,
-     ADV_OPT_FLAG = 273,
-     ADV_NAMED = 274,
-     ADV_ARROW = 275,
-     NEW = 276,
-     ADV_INVOCANT = 277,
-     ADV_CALL_SIG = 278,
-     NAMESPACE = 279,
-     DOT_METHOD = 280,
-     SUB = 281,
-     SYM = 282,
-     LOCAL = 283,
-     LEXICAL = 284,
-     CONST = 285,
-     ANNOTATE = 286,
-     INC = 287,
-     DEC = 288,
-     GLOBAL_CONST = 289,
-     PLUS_ASSIGN = 290,
-     MINUS_ASSIGN = 291,
-     MUL_ASSIGN = 292,
-     DIV_ASSIGN = 293,
-     CONCAT_ASSIGN = 294,
-     BAND_ASSIGN = 295,
-     BOR_ASSIGN = 296,
-     BXOR_ASSIGN = 297,
-     FDIV = 298,
-     FDIV_ASSIGN = 299,
-     MOD_ASSIGN = 300,
-     SHR_ASSIGN = 301,
-     SHL_ASSIGN = 302,
-     SHR_U_ASSIGN = 303,
-     SHIFT_LEFT = 304,
-     SHIFT_RIGHT = 305,
-     INTV = 306,
-     FLOATV = 307,
-     STRINGV = 308,
-     PMCV = 309,
-     LOG_XOR = 310,
-     RELOP_EQ = 311,
-     RELOP_NE = 312,
-     RELOP_GT = 313,
-     RELOP_GTE = 314,
-     RELOP_LT = 315,
-     RELOP_LTE = 316,
-     RESULT = 317,
-     RETURN = 318,
-     TAILCALL = 319,
-     YIELDT = 320,
-     GET_RESULTS = 321,
-     POW = 322,
-     SHIFT_RIGHT_U = 323,
-     LOG_AND = 324,
-     LOG_OR = 325,
-     COMMA = 326,
-     ESUB = 327,
-     DOTDOT = 328,
-     PCC_BEGIN = 329,
-     PCC_END = 330,
-     PCC_CALL = 331,
-     PCC_SUB = 332,
-     PCC_BEGIN_RETURN = 333,
-     PCC_END_RETURN = 334,
-     PCC_BEGIN_YIELD = 335,
-     PCC_END_YIELD = 336,
-     NCI_CALL = 337,
-     METH_CALL = 338,
-     INVOCANT = 339,
-     MAIN = 340,
-     LOAD = 341,
-     INIT = 342,
-     IMMEDIATE = 343,
-     POSTCOMP = 344,
-     METHOD = 345,
-     ANON = 346,
-     OUTER = 347,
-     NEED_LEX = 348,
-     MULTI = 349,
-     VTABLE_METHOD = 350,
-     LOADLIB = 351,
-     SUB_INSTANCE_OF = 352,
-     SUBID = 353,
-     NS_ENTRY = 354,
-     UNIQUE_REG = 355,
-     LABEL = 356,
-     EMIT = 357,
-     EOM = 358,
-     IREG = 359,
-     NREG = 360,
-     SREG = 361,
-     PREG = 362,
-     IDENTIFIER = 363,
-     REG = 364,
-     MACRO = 365,
-     ENDM = 366,
-     STRINGC = 367,
-     INTC = 368,
-     FLOATC = 369,
-     USTRINGC = 370,
-     PARROT_OP = 371,
-     VAR = 372,
-     LINECOMMENT = 373,
-     FILECOMMENT = 374,
-     DOT = 375,
-     CONCAT = 376
-   };
-#endif
-/* Tokens.  */
-#define LOW_PREC 258
-#define PARAM 259
-#define HLL 260
-#define TK_LINE 261
-#define TK_FILE 262
-#define GOTO 263
-#define ARG 264
-#define IF 265
-#define UNLESS 266
-#define PNULL 267
-#define SET_RETURN 268
-#define SET_YIELD 269
-#define ADV_FLAT 270
-#define ADV_SLURPY 271
-#define ADV_OPTIONAL 272
-#define ADV_OPT_FLAG 273
-#define ADV_NAMED 274
-#define ADV_ARROW 275
-#define NEW 276
-#define ADV_INVOCANT 277
-#define ADV_CALL_SIG 278
-#define NAMESPACE 279
-#define DOT_METHOD 280
-#define SUB 281
-#define SYM 282
-#define LOCAL 283
-#define LEXICAL 284
-#define CONST 285
-#define ANNOTATE 286
-#define INC 287
-#define DEC 288
-#define GLOBAL_CONST 289
-#define PLUS_ASSIGN 290
-#define MINUS_ASSIGN 291
-#define MUL_ASSIGN 292
-#define DIV_ASSIGN 293
-#define CONCAT_ASSIGN 294
-#define BAND_ASSIGN 295
-#define BOR_ASSIGN 296
-#define BXOR_ASSIGN 297
-#define FDIV 298
-#define FDIV_ASSIGN 299
-#define MOD_ASSIGN 300
-#define SHR_ASSIGN 301
-#define SHL_ASSIGN 302
-#define SHR_U_ASSIGN 303
-#define SHIFT_LEFT 304
-#define SHIFT_RIGHT 305
-#define INTV 306
-#define FLOATV 307
-#define STRINGV 308
-#define PMCV 309
-#define LOG_XOR 310
-#define RELOP_EQ 311
-#define RELOP_NE 312
-#define RELOP_GT 313
-#define RELOP_GTE 314
-#define RELOP_LT 315
-#define RELOP_LTE 316
-#define RESULT 317
-#define RETURN 318
-#define TAILCALL 319
-#define YIELDT 320
-#define GET_RESULTS 321
-#define POW 322
-#define SHIFT_RIGHT_U 323
-#define LOG_AND 324
-#define LOG_OR 325
-#define COMMA 326
-#define ESUB 327
-#define DOTDOT 328
-#define PCC_BEGIN 329
-#define PCC_END 330
-#define PCC_CALL 331
-#define PCC_SUB 332
-#define PCC_BEGIN_RETURN 333
-#define PCC_END_RETURN 334
-#define PCC_BEGIN_YIELD 335
-#define PCC_END_YIELD 336
-#define NCI_CALL 337
-#define METH_CALL 338
-#define INVOCANT 339
-#define MAIN 340
-#define LOAD 341
-#define INIT 342
-#define IMMEDIATE 343
-#define POSTCOMP 344
-#define METHOD 345
-#define ANON 346
-#define OUTER 347
-#define NEED_LEX 348
-#define MULTI 349
-#define VTABLE_METHOD 350
-#define LOADLIB 351
-#define SUB_INSTANCE_OF 352
-#define SUBID 353
-#define NS_ENTRY 354
-#define UNIQUE_REG 355
-#define LABEL 356
-#define EMIT 357
-#define EOM 358
-#define IREG 359
-#define NREG 360
-#define SREG 361
-#define PREG 362
-#define IDENTIFIER 363
-#define REG 364
-#define MACRO 365
-#define ENDM 366
-#define STRINGC 367
-#define INTC 368
-#define FLOATC 369
-#define USTRINGC 370
-#define PARROT_OP 371
-#define VAR 372
-#define LINECOMMENT 373
-#define FILECOMMENT 374
-#define DOT 375
-#define CONCAT 376
-
+/* Using locations.  */
+#define YYLSP_NEEDED 0
 
 
 
 /* Copy the first part of user declarations.  */
+
+/* Line 189 of yacc.c  */
 #line 1 "compilers/imcc/imcc.y"
 
 /*
@@ -347,7 +103,7 @@
 #define PARSER_MAIN
 #include "imc.h"
 #include "parrot/dynext.h"
-#include "pmc/pmc_context.h"
+#include "pmc/pmc_callcontext.h"
 #include "pbc.h"
 #include "parser.h"
 #include "optimizer.h"
@@ -778,18 +534,18 @@
     }
 
     switch (type_enum) {
-        case enum_class_Sub:
-        case enum_class_Coroutine:
-            rhs = mk_const(interp, name, 'p');
-
-            if (!ascii)
-                rhs->type |= VT_ENCODED;
-
-            rhs->usage    |= U_FIXUP | U_SUBID_LOOKUP;
-            break;
-        default:
-            rhs = mk_const(interp, name, 'P');
-            break;
+      case enum_class_Sub:
+      case enum_class_Coroutine:
+        rhs = mk_const(interp, name, 'p');
+
+        if (!ascii)
+            rhs->type |= VT_ENCODED;
+
+        rhs->usage    |= U_FIXUP | U_SUBID_LOOKUP;
+        break;
+      default:
+        rhs = mk_const(interp, name, 'P');
+        break;
     }
 
     r[1]          = rhs;
@@ -1382,49 +1138,308 @@
 
 
 
+/* Line 189 of yacc.c  */
+#line 1132 "compilers/imcc/imcparser.c"
+
 /* Enabling traces.  */
 #ifndef YYDEBUG
 # define YYDEBUG 0
 #endif
 
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     LOW_PREC = 258,
+     PARAM = 259,
+     HLL = 260,
+     TK_LINE = 261,
+     TK_FILE = 262,
+     GOTO = 263,
+     ARG = 264,
+     IF = 265,
+     UNLESS = 266,
+     PNULL = 267,
+     SET_RETURN = 268,
+     SET_YIELD = 269,
+     ADV_FLAT = 270,
+     ADV_SLURPY = 271,
+     ADV_OPTIONAL = 272,
+     ADV_OPT_FLAG = 273,
+     ADV_NAMED = 274,
+     ADV_ARROW = 275,
+     NEW = 276,
+     ADV_INVOCANT = 277,
+     ADV_CALL_SIG = 278,
+     NAMESPACE = 279,
+     DOT_METHOD = 280,
+     SUB = 281,
+     SYM = 282,
+     LOCAL = 283,
+     LEXICAL = 284,
+     CONST = 285,
+     ANNOTATE = 286,
+     INC = 287,
+     DEC = 288,
+     GLOBAL_CONST = 289,
+     PLUS_ASSIGN = 290,
+     MINUS_ASSIGN = 291,
+     MUL_ASSIGN = 292,
+     DIV_ASSIGN = 293,
+     CONCAT_ASSIGN = 294,
+     BAND_ASSIGN = 295,
+     BOR_ASSIGN = 296,
+     BXOR_ASSIGN = 297,
+     FDIV = 298,
+     FDIV_ASSIGN = 299,
+     MOD_ASSIGN = 300,
+     SHR_ASSIGN = 301,
+     SHL_ASSIGN = 302,
+     SHR_U_ASSIGN = 303,
+     SHIFT_LEFT = 304,
+     SHIFT_RIGHT = 305,
+     INTV = 306,
+     FLOATV = 307,
+     STRINGV = 308,
+     PMCV = 309,
+     LOG_XOR = 310,
+     RELOP_EQ = 311,
+     RELOP_NE = 312,
+     RELOP_GT = 313,
+     RELOP_GTE = 314,
+     RELOP_LT = 315,
+     RELOP_LTE = 316,
+     RESULT = 317,
+     RETURN = 318,
+     TAILCALL = 319,
+     YIELDT = 320,
+     GET_RESULTS = 321,
+     POW = 322,
+     SHIFT_RIGHT_U = 323,
+     LOG_AND = 324,
+     LOG_OR = 325,
+     COMMA = 326,
+     ESUB = 327,
+     DOTDOT = 328,
+     PCC_BEGIN = 329,
+     PCC_END = 330,
+     PCC_CALL = 331,
+     PCC_SUB = 332,
+     PCC_BEGIN_RETURN = 333,
+     PCC_END_RETURN = 334,
+     PCC_BEGIN_YIELD = 335,
+     PCC_END_YIELD = 336,
+     NCI_CALL = 337,
+     METH_CALL = 338,
+     INVOCANT = 339,
+     MAIN = 340,
+     LOAD = 341,
+     INIT = 342,
+     IMMEDIATE = 343,
+     POSTCOMP = 344,
+     METHOD = 345,
+     ANON = 346,
+     OUTER = 347,
+     NEED_LEX = 348,
+     MULTI = 349,
+     VTABLE_METHOD = 350,
+     LOADLIB = 351,
+     SUB_INSTANCE_OF = 352,
+     SUBID = 353,
+     NS_ENTRY = 354,
+     UNIQUE_REG = 355,
+     LABEL = 356,
+     EMIT = 357,
+     EOM = 358,
+     IREG = 359,
+     NREG = 360,
+     SREG = 361,
+     PREG = 362,
+     IDENTIFIER = 363,
+     REG = 364,
+     MACRO = 365,
+     ENDM = 366,
+     STRINGC = 367,
+     INTC = 368,
+     FLOATC = 369,
+     USTRINGC = 370,
+     PARROT_OP = 371,
+     VAR = 372,
+     LINECOMMENT = 373,
+     FILECOMMENT = 374,
+     DOT = 375,
+     CONCAT = 376
+   };
+#endif
+/* Tokens.  */
+#define LOW_PREC 258
+#define PARAM 259
+#define HLL 260
+#define TK_LINE 261
+#define TK_FILE 262
+#define GOTO 263
+#define ARG 264
+#define IF 265
+#define UNLESS 266
+#define PNULL 267
+#define SET_RETURN 268
+#define SET_YIELD 269
+#define ADV_FLAT 270
+#define ADV_SLURPY 271
+#define ADV_OPTIONAL 272
+#define ADV_OPT_FLAG 273
+#define ADV_NAMED 274
+#define ADV_ARROW 275
+#define NEW 276
+#define ADV_INVOCANT 277
+#define ADV_CALL_SIG 278
+#define NAMESPACE 279
+#define DOT_METHOD 280
+#define SUB 281
+#define SYM 282
+#define LOCAL 283
+#define LEXICAL 284
+#define CONST 285
+#define ANNOTATE 286
+#define INC 287
+#define DEC 288
+#define GLOBAL_CONST 289
+#define PLUS_ASSIGN 290
+#define MINUS_ASSIGN 291
+#define MUL_ASSIGN 292
+#define DIV_ASSIGN 293
+#define CONCAT_ASSIGN 294
+#define BAND_ASSIGN 295
+#define BOR_ASSIGN 296
+#define BXOR_ASSIGN 297
+#define FDIV 298
+#define FDIV_ASSIGN 299
+#define MOD_ASSIGN 300
+#define SHR_ASSIGN 301
+#define SHL_ASSIGN 302
+#define SHR_U_ASSIGN 303
+#define SHIFT_LEFT 304
+#define SHIFT_RIGHT 305
+#define INTV 306
+#define FLOATV 307
+#define STRINGV 308
+#define PMCV 309
+#define LOG_XOR 310
+#define RELOP_EQ 311
+#define RELOP_NE 312
+#define RELOP_GT 313
+#define RELOP_GTE 314
+#define RELOP_LT 315
+#define RELOP_LTE 316
+#define RESULT 317
+#define RETURN 318
+#define TAILCALL 319
+#define YIELDT 320
+#define GET_RESULTS 321
+#define POW 322
+#define SHIFT_RIGHT_U 323
+#define LOG_AND 324
+#define LOG_OR 325
+#define COMMA 326
+#define ESUB 327
+#define DOTDOT 328
+#define PCC_BEGIN 329
+#define PCC_END 330
+#define PCC_CALL 331
+#define PCC_SUB 332
+#define PCC_BEGIN_RETURN 333
+#define PCC_END_RETURN 334
+#define PCC_BEGIN_YIELD 335
+#define PCC_END_YIELD 336
+#define NCI_CALL 337
+#define METH_CALL 338
+#define INVOCANT 339
+#define MAIN 340
+#define LOAD 341
+#define INIT 342
+#define IMMEDIATE 343
+#define POSTCOMP 344
+#define METHOD 345
+#define ANON 346
+#define OUTER 347
+#define NEED_LEX 348
+#define MULTI 349
+#define VTABLE_METHOD 350
+#define LOADLIB 351
+#define SUB_INSTANCE_OF 352
+#define SUBID 353
+#define NS_ENTRY 354
+#define UNIQUE_REG 355
+#define LABEL 356
+#define EMIT 357
+#define EOM 358
+#define IREG 359
+#define NREG 360
+#define SREG 361
+#define PREG 362
+#define IDENTIFIER 363
+#define REG 364
+#define MACRO 365
+#define ENDM 366
+#define STRINGC 367
+#define INTC 368
+#define FLOATC 369
+#define USTRINGC 370
+#define PARROT_OP 371
+#define VAR 372
+#define LINECOMMENT 373
+#define FILECOMMENT 374
+#define DOT 375
+#define CONCAT 376
+
+
 
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
-#line 1059 "compilers/imcc/imcc.y"
 {
+
+/* Line 214 of yacc.c  */
+#line 1059 "compilers/imcc/imcc.y"
+
     IdList * idlist;
     int t;
     char * s;
     SymReg * sr;
     Instruction *i;
-}
-/* Line 187 of yacc.c.  */
-#line 1404 "compilers/imcc/imcparser.c"
-	YYSTYPE;
+
+
+
+/* Line 214 of yacc.c  */
+#line 1420 "compilers/imcc/imcparser.c"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 
-
 /* Copy the second part of user declarations.  */
 
 
-/* Line 216 of yacc.c.  */
-#line 1417 "compilers/imcc/imcparser.c"
+/* Line 264 of yacc.c  */
+#line 1432 "compilers/imcc/imcparser.c"
 
 #ifdef short
 # undef short
@@ -1499,14 +1514,14 @@
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static int
-YYID (int i)
+YYID (int yyi)
 #else
 static int
-YYID (i)
-    int i;
+YYID (yyi)
+    int yyi;
 #endif
 {
-  return i;
+  return yyi;
 }
 #endif
 
@@ -1587,9 +1602,9 @@
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
-  yytype_int16 yyss;
-  YYSTYPE yyvs;
-  };
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+};
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
@@ -1623,12 +1638,12 @@
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
-# define YYSTACK_RELOCATE(Stack)					\
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
     do									\
       {									\
 	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack, Stack, yysize);				\
-	Stack = &yyptr->Stack;						\
+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
+	Stack = &yyptr->Stack_alloc;					\
 	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
 	yyptr += yynewbytes / sizeof (*yyptr);				\
       }									\
@@ -1908,30 +1923,31 @@
   "EMIT", "EOM", "IREG", "NREG", "SREG", "PREG", "IDENTIFIER", "REG",
   "MACRO", "ENDM", "STRINGC", "INTC", "FLOATC", "USTRINGC", "PARROT_OP",
   "VAR", "LINECOMMENT", "FILECOMMENT", "DOT", "CONCAT", "'='", "'['",
-  "']'", "'('", "')'", "'new'", "'!'", "'~'", "'-'", "'+'", "'*'", "'/'",
+  "']'", "'('", "')'", "'n'", "'!'", "'~'", "'-'", "'+'", "'*'", "'/'",
   "'%'", "'&'", "'|'", "';'", "$accept", "program", "compilation_units",
   "compilation_unit", "pragma", "location_directive", "annotate_directive",
-  "hll_def", "constdef", "@1", "pmc_const", "@2", "@3", "any_string",
-  "pasmcode", "pasmline", "pasm_inst", "@4", "@5", "pasm_args", "emit",
-  "@6", "opt_pasmcode", "class_namespace", "maybe_ns", "sub", "@7", "@8",
-  "@9", "sub_params", "sub_param", "@10", "sub_param_type_def", "multi",
-  "outer", "vtable", "method", "ns_entry_name", "instanceof", "subid",
-  "multi_types", "multi_type", "sub_body", "pcc_sub_call", "@11",
+  "hll_def", "constdef", "$@1", "pmc_const", "$@2", "$@3", "any_string",
+  "pasmcode", "pasmline", "pasm_inst", "$@4", "$@5", "pasm_args", "emit",
+  "$@6", "opt_pasmcode", "class_namespace", "maybe_ns", "sub", "$@7",
+  "$@8", "$@9", "sub_params", "sub_param", "$@10", "sub_param_type_def",
+  "multi", "outer", "vtable", "method", "ns_entry_name", "instanceof",
+  "subid", "multi_types", "multi_type", "sub_body", "pcc_sub_call", "@11",
   "opt_label", "opt_invocant", "sub_proto", "sub_proto_list", "proto",
-  "pcc_call", "pcc_args", "pcc_arg", "pcc_results", "pcc_result", "@12",
-  "paramtype_list", "paramtype", "pcc_ret", "@13", "pcc_yield", "@14",
+  "pcc_call", "pcc_args", "pcc_arg", "pcc_results", "pcc_result", "$@12",
+  "paramtype_list", "paramtype", "pcc_ret", "$@13", "pcc_yield", "$@14",
   "pcc_returns", "pcc_yields", "pcc_return", "pcc_set_yield",
-  "pcc_return_many", "@15", "return_or_yield", "var_returns", "statements",
-  "helper_clear_state", "statement", "labels", "_labels", "label",
-  "instruction", "id_list", "id_list_id", "opt_unique_reg", "labeled_inst",
-  "@16", "@17", "@18", "type", "classname", "assignment", "@19", "un_op",
-  "bin_op", "get_results", "@20", "op_assign", "assign_op", "func_assign",
-  "the_sub", "sub_call", "@21", "arglist", "arg", "argtype_list",
-  "argtype", "result", "targetlist", "conditional_statement",
-  "unless_statement", "if_statement", "comma_or_goto", "relop", "target",
-  "vars", "_vars", "_var_or_i", "sub_label_op_c", "sub_label_op",
-  "label_op", "var_or_i", "var", "keylist", "@22", "keylist_force", "@23",
-  "_keylist", "key", "reg", "const", 0
+  "pcc_return_many", "$@15", "return_or_yield", "var_returns",
+  "statements", "helper_clear_state", "statement", "labels", "_labels",
+  "label", "instruction", "id_list", "id_list_id", "opt_unique_reg",
+  "labeled_inst", "$@16", "$@17", "$@18", "type", "classname",
+  "assignment", "@19", "un_op", "bin_op", "get_results", "@20",
+  "op_assign", "assign_op", "func_assign", "the_sub", "sub_call", "@21",
+  "arglist", "arg", "argtype_list", "argtype", "result", "targetlist",
+  "conditional_statement", "unless_statement", "if_statement",
+  "comma_or_goto", "relop", "target", "vars", "_vars", "_var_or_i",
+  "sub_label_op_c", "sub_label_op", "label_op", "var_or_i", "var",
+  "keylist", "$@22", "keylist_force", "$@23", "_keylist", "key", "reg",
+  "const", 0
 };
 #endif
 
@@ -2589,17 +2605,20 @@
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static void
-yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 #else
 static void
-yy_stack_print (bottom, top)
-    yytype_int16 *bottom;
-    yytype_int16 *top;
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;
 #endif
 {
   YYFPRINTF (stderr, "Stack now");
-  for (; bottom <= top; ++bottom)
-    YYFPRINTF (stderr, " %d", *bottom);
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
   YYFPRINTF (stderr, "\n");
 }
 
@@ -2635,11 +2654,11 @@
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
-      fprintf (stderr, "   $%d = ", yyi + 1);
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
       yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
 		       &(yyvsp[(yyi + 1) - (yynrhs)])
 		       		       , yyscanner, interp);
-      fprintf (stderr, "\n");
+      YYFPRINTF (stderr, "\n");
     }
 }
 
@@ -2923,10 +2942,8 @@
 	break;
     }
 }
-
 
 /* Prevent warnings from -Wmissing-prototypes.  */
-
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);
@@ -2945,10 +2962,9 @@
 
 
 
-
-/*----------.
-| yyparse.  |
-`----------*/
+/*-------------------------.
+| yyparse or yypush_parse.  |
+`-------------------------*/
 
 #ifdef YYPARSE_PARAM
 #if (defined __STDC__ || defined __C99__FUNC__ \
@@ -2973,22 +2989,46 @@
 #endif
 #endif
 {
-  /* The look-ahead symbol.  */
+/* The lookahead symbol.  */
 int yychar;
 
-/* The semantic value of the look-ahead symbol.  */
+/* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 
-/* Number of syntax errors so far.  */
-int yynerrs;
+    /* Number of syntax errors so far.  */
+    int yynerrs;
+
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;
+
+    /* The stacks and their tools:
+       `yyss': related to states.
+       `yyvs': related to semantic values.
+
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */
+
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;
+
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;
+
+    YYSIZE_T yystacksize;
 
-  int yystate;
   int yyn;
   int yyresult;
-  /* Number of tokens to shift before error messages enabled.  */
-  int yyerrstatus;
-  /* Look-ahead token as an internal (translated) token number.  */
-  int yytoken = 0;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken;
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
 #if YYERROR_VERBOSE
   /* Buffer for error messages, and its allocated size.  */
   char yymsgbuf[128];
@@ -2996,51 +3036,28 @@
   YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
 #endif
 
-  /* Three stacks and their tools:
-     `yyss': related to states,
-     `yyvs': related to semantic values,
-     `yyls': related to locations.
-
-     Refer to the stacks thru separate pointers, to allow yyoverflow
-     to reallocate them elsewhere.  */
-
-  /* The state stack.  */
-  yytype_int16 yyssa[YYINITDEPTH];
-  yytype_int16 *yyss = yyssa;
-  yytype_int16 *yyssp;
-
-  /* The semantic value stack.  */
-  YYSTYPE yyvsa[YYINITDEPTH];
-  YYSTYPE *yyvs = yyvsa;
-  YYSTYPE *yyvsp;
-
-
-
 #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
 
-  YYSIZE_T yystacksize = YYINITDEPTH;
-
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-
-
   /* The number of symbols on the RHS of the reduced rule.
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yystacksize = YYINITDEPTH;
+
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
-  yychar = YYEMPTY;		/* Cause a token to be read.  */
+  yychar = YYEMPTY; /* Cause a token to be read.  */
 
   /* Initialize stack pointers.
      Waste one element of value and location stack
      so that they stay on the same level as the state stack.
      The wasted elements are never initialized.  */
-
   yyssp = yyss;
   yyvsp = yyvs;
 
@@ -3070,7 +3087,6 @@
 	YYSTYPE *yyvs1 = yyvs;
 	yytype_int16 *yyss1 = yyss;
 
-
 	/* Each stack pointer address is followed by the size of the
 	   data in use in that stack, in bytes.  This used to be a
 	   conditional around just the two extra args, but that might
@@ -3078,7 +3094,6 @@
 	yyoverflow (YY_("memory exhausted"),
 		    &yyss1, yysize * sizeof (*yyssp),
 		    &yyvs1, yysize * sizeof (*yyvsp),
-
 		    &yystacksize);
 
 	yyss = yyss1;
@@ -3101,9 +3116,8 @@
 	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
 	if (! yyptr)
 	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss);
-	YYSTACK_RELOCATE (yyvs);
-
+	YYSTACK_RELOCATE (yyss_alloc, yyss);
+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
 #  undef YYSTACK_RELOCATE
 	if (yyss1 != yyssa)
 	  YYSTACK_FREE (yyss1);
@@ -3114,7 +3128,6 @@
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
-
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
 		  (unsigned long int) yystacksize));
 
@@ -3124,6 +3137,9 @@
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
+  if (yystate == YYFINAL)
+    YYACCEPT;
+
   goto yybackup;
 
 /*-----------.
@@ -3132,16 +3148,16 @@
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
-     look-ahead token if we need one and don't already have one.  */
+     lookahead token if we need one and don't already have one.  */
 
-  /* First try to decide what to do without reference to look-ahead token.  */
+  /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
-  /* Not known => get a look-ahead token if don't already have one.  */
+  /* Not known => get a lookahead token if don't already have one.  */
 
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
@@ -3173,20 +3189,16 @@
       goto yyreduce;
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
-  /* Shift the look-ahead token.  */
+  /* Shift the lookahead token.  */
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
-  /* Discard the shifted token unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
 
   yystate = yyn;
   *++yyvsp = yylval;
@@ -3226,21 +3238,29 @@
   switch (yyn)
     {
         case 2:
+
+/* Line 1455 of yacc.c  */
 #line 1154 "compilers/imcc/imcc.y"
     { if (yynerrs) YYABORT; (yyval.i) = 0; }
     break;
 
   case 5:
+
+/* Line 1455 of yacc.c  */
 #line 1163 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 6:
+
+/* Line 1455 of yacc.c  */
 #line 1164 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 7:
+
+/* Line 1455 of yacc.c  */
 #line 1166 "compilers/imcc/imcc.y"
     {
            (yyval.i) = (yyvsp[(1) - (1)].i);
@@ -3250,6 +3270,8 @@
     break;
 
   case 8:
+
+/* Line 1455 of yacc.c  */
 #line 1172 "compilers/imcc/imcc.y"
     {
            (yyval.i) = (yyvsp[(1) - (1)].i);
@@ -3259,31 +3281,43 @@
     break;
 
   case 9:
+
+/* Line 1455 of yacc.c  */
 #line 1177 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 10:
+
+/* Line 1455 of yacc.c  */
 #line 1178 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 11:
+
+/* Line 1455 of yacc.c  */
 #line 1179 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 12:
+
+/* Line 1455 of yacc.c  */
 #line 1180 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 13:
+
+/* Line 1455 of yacc.c  */
 #line 1184 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 14:
+
+/* Line 1455 of yacc.c  */
 #line 1186 "compilers/imcc/imcc.y"
     {
            (yyval.i) = 0;
@@ -3293,6 +3327,8 @@
     break;
 
   case 15:
+
+/* Line 1455 of yacc.c  */
 #line 1195 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->line = atoi((yyvsp[(2) - (5)].s));
@@ -3302,6 +3338,8 @@
     break;
 
   case 16:
+
+/* Line 1455 of yacc.c  */
 #line 1201 "compilers/imcc/imcc.y"
     {
            /* set_filename() frees the STRINGC */
@@ -3310,6 +3348,8 @@
     break;
 
   case 17:
+
+/* Line 1455 of yacc.c  */
 #line 1209 "compilers/imcc/imcc.y"
     {
           /* We'll want to store an entry while emitting instructions, so just
@@ -3321,6 +3361,8 @@
     break;
 
   case 18:
+
+/* Line 1455 of yacc.c  */
 #line 1221 "compilers/imcc/imcc.y"
     {
             STRING * const hll_name = Parrot_str_unescape(interp, (yyvsp[(2) - (2)].s) + 1, '"', NULL);
@@ -3334,11 +3376,15 @@
     break;
 
   case 19:
+
+/* Line 1455 of yacc.c  */
 #line 1233 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 20:
+
+/* Line 1455 of yacc.c  */
 #line 1234 "compilers/imcc/imcc.y"
     {
              mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 1);
@@ -3348,11 +3394,15 @@
     break;
 
   case 21:
+
+/* Line 1455 of yacc.c  */
 #line 1242 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 22:
+
+/* Line 1455 of yacc.c  */
 #line 1243 "compilers/imcc/imcc.y"
     {
            (yyval.i) = mk_pmc_const(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (6)].s), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].s));
@@ -3362,11 +3412,15 @@
     break;
 
   case 23:
+
+/* Line 1455 of yacc.c  */
 #line 1249 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 24:
+
+/* Line 1455 of yacc.c  */
 #line 1250 "compilers/imcc/imcc.y"
     {
            (yyval.i) = mk_pmc_const_named(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (6)].s), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].s));
@@ -3377,36 +3431,50 @@
     break;
 
   case 29:
+
+/* Line 1455 of yacc.c  */
 #line 1268 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 30:
+
+/* Line 1455 of yacc.c  */
 #line 1269 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 31:
+
+/* Line 1455 of yacc.c  */
 #line 1270 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 32:
+
+/* Line 1455 of yacc.c  */
 #line 1271 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 33:
+
+/* Line 1455 of yacc.c  */
 #line 1272 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 36:
+
+/* Line 1455 of yacc.c  */
 #line 1277 "compilers/imcc/imcc.y"
     { clear_state(interp); }
     break;
 
   case 37:
+
+/* Line 1455 of yacc.c  */
 #line 1279 "compilers/imcc/imcc.y"
     {
            (yyval.i) = INS(interp, IMCC_INFO(interp)->cur_unit,
@@ -3417,6 +3485,8 @@
     break;
 
   case 38:
+
+/* Line 1455 of yacc.c  */
 #line 1286 "compilers/imcc/imcc.y"
     {
            imc_close_unit(interp, IMCC_INFO(interp)->cur_unit);
@@ -3425,6 +3495,8 @@
     break;
 
   case 39:
+
+/* Line 1455 of yacc.c  */
 #line 1291 "compilers/imcc/imcc.y"
     {
            (yyval.i) = iSUBROUTINE(interp,
@@ -3436,6 +3508,8 @@
     break;
 
   case 40:
+
+/* Line 1455 of yacc.c  */
 #line 1299 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(2) - (2)].sr));
@@ -3443,6 +3517,8 @@
     break;
 
   case 41:
+
+/* Line 1455 of yacc.c  */
 #line 1303 "compilers/imcc/imcc.y"
     {
            char   *name = mem_sys_strdup((yyvsp[(2) - (4)].s) + 1);
@@ -3459,16 +3535,22 @@
     break;
 
   case 42:
+
+/* Line 1455 of yacc.c  */
 #line 1315 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;}
     break;
 
   case 44:
+
+/* Line 1455 of yacc.c  */
 #line 1323 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PASM); }
     break;
 
   case 45:
+
+/* Line 1455 of yacc.c  */
 #line 1326 "compilers/imcc/imcc.y"
     {
            /* if (optimizer_level & OPT_PASM)
@@ -3480,6 +3562,8 @@
     break;
 
   case 48:
+
+/* Line 1455 of yacc.c  */
 #line 1342 "compilers/imcc/imcc.y"
     {
            int re_open = 0;
@@ -3495,6 +3579,8 @@
     break;
 
   case 49:
+
+/* Line 1455 of yacc.c  */
 #line 1357 "compilers/imcc/imcc.y"
     {
             (yyval.sr) = (yyvsp[(2) - (3)].sr);
@@ -3502,11 +3588,15 @@
     break;
 
   case 50:
+
+/* Line 1455 of yacc.c  */
 #line 1360 "compilers/imcc/imcc.y"
     { (yyval.sr) = NULL; }
     break;
 
   case 51:
+
+/* Line 1455 of yacc.c  */
 #line 1365 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PCCSUB);
@@ -3514,6 +3604,8 @@
     break;
 
   case 52:
+
+/* Line 1455 of yacc.c  */
 #line 1369 "compilers/imcc/imcc.y"
     {
            iSUBROUTINE(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (3)].sr));
@@ -3521,6 +3613,8 @@
     break;
 
   case 53:
+
+/* Line 1455 of yacc.c  */
 #line 1373 "compilers/imcc/imcc.y"
     {
           IMCC_INFO(interp)->cur_call->pcc_sub->pragma = (yyvsp[(5) - (6)].t);
@@ -3532,21 +3626,29 @@
     break;
 
   case 54:
+
+/* Line 1455 of yacc.c  */
 #line 1381 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 55:
+
+/* Line 1455 of yacc.c  */
 #line 1385 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 56:
+
+/* Line 1455 of yacc.c  */
 #line 1386 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 57:
+
+/* Line 1455 of yacc.c  */
 #line 1388 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -3560,16 +3662,22 @@
     break;
 
   case 58:
+
+/* Line 1455 of yacc.c  */
 #line 1400 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 59:
+
+/* Line 1455 of yacc.c  */
 #line 1400 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(3) - (3)].sr); IMCC_INFO(interp)->is_def = 0; }
     break;
 
   case 60:
+
+/* Line 1455 of yacc.c  */
 #line 1405 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(3) - (3)].t) & VT_UNIQUE_REG)
@@ -3594,11 +3702,15 @@
     break;
 
   case 61:
+
+/* Line 1455 of yacc.c  */
 #line 1430 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 62:
+
+/* Line 1455 of yacc.c  */
 #line 1435 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3608,6 +3720,8 @@
     break;
 
   case 63:
+
+/* Line 1455 of yacc.c  */
 #line 1441 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3617,6 +3731,8 @@
     break;
 
   case 64:
+
+/* Line 1455 of yacc.c  */
 #line 1450 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_VTABLE;
@@ -3626,6 +3742,8 @@
     break;
 
   case 65:
+
+/* Line 1455 of yacc.c  */
 #line 1456 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_VTABLE;
@@ -3635,6 +3753,8 @@
     break;
 
   case 66:
+
+/* Line 1455 of yacc.c  */
 #line 1465 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_METHOD;
@@ -3644,6 +3764,8 @@
     break;
 
   case 67:
+
+/* Line 1455 of yacc.c  */
 #line 1471 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_METHOD;
@@ -3653,6 +3775,8 @@
     break;
 
   case 68:
+
+/* Line 1455 of yacc.c  */
 #line 1480 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3662,6 +3786,8 @@
     break;
 
   case 69:
+
+/* Line 1455 of yacc.c  */
 #line 1486 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3671,6 +3797,8 @@
     break;
 
   case 70:
+
+/* Line 1455 of yacc.c  */
 #line 1495 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3679,6 +3807,8 @@
     break;
 
   case 71:
+
+/* Line 1455 of yacc.c  */
 #line 1503 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3687,6 +3817,8 @@
     break;
 
   case 72:
+
+/* Line 1455 of yacc.c  */
 #line 1508 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3697,6 +3829,8 @@
     break;
 
   case 73:
+
+/* Line 1455 of yacc.c  */
 #line 1518 "compilers/imcc/imcc.y"
     {
            add_pcc_multi(IMCC_INFO(interp)->cur_call, NULL);
@@ -3704,6 +3838,8 @@
     break;
 
   case 74:
+
+/* Line 1455 of yacc.c  */
 #line 1522 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3712,6 +3848,8 @@
     break;
 
   case 75:
+
+/* Line 1455 of yacc.c  */
 #line 1527 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
@@ -3720,26 +3858,36 @@
     break;
 
   case 76:
+
+/* Line 1455 of yacc.c  */
 #line 1534 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "INTVAL",   'S'); }
     break;
 
   case 77:
+
+/* Line 1455 of yacc.c  */
 #line 1535 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "FLOATVAL", 'S'); }
     break;
 
   case 78:
+
+/* Line 1455 of yacc.c  */
 #line 1536 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "PMC",      'S'); }
     break;
 
   case 79:
+
+/* Line 1455 of yacc.c  */
 #line 1537 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "STRING",   'S'); }
     break;
 
   case 80:
+
+/* Line 1455 of yacc.c  */
 #line 1539 "compilers/imcc/imcc.y"
     {
            SymReg *r;
@@ -3754,6 +3902,8 @@
     break;
 
   case 81:
+
+/* Line 1455 of yacc.c  */
 #line 1550 "compilers/imcc/imcc.y"
     {
            SymReg *r;
@@ -3768,11 +3918,15 @@
     break;
 
   case 82:
+
+/* Line 1455 of yacc.c  */
 #line 1560 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); }
     break;
 
   case 85:
+
+/* Line 1455 of yacc.c  */
 #line 1570 "compilers/imcc/imcc.y"
     {
            char name[128];
@@ -3800,81 +3954,113 @@
     break;
 
   case 86:
+
+/* Line 1455 of yacc.c  */
 #line 1598 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 87:
+
+/* Line 1455 of yacc.c  */
 #line 1602 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; IMCC_INFO(interp)->cur_call->pcc_sub->label = 0; }
     break;
 
   case 88:
+
+/* Line 1455 of yacc.c  */
 #line 1603 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; IMCC_INFO(interp)->cur_call->pcc_sub->label = 1; }
     break;
 
   case 89:
+
+/* Line 1455 of yacc.c  */
 #line 1607 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; }
     break;
 
   case 90:
+
+/* Line 1455 of yacc.c  */
 #line 1608 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL;  IMCC_INFO(interp)->cur_call->pcc_sub->object = (yyvsp[(2) - (3)].sr); }
     break;
 
   case 91:
+
+/* Line 1455 of yacc.c  */
 #line 1612 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 93:
+
+/* Line 1455 of yacc.c  */
 #line 1617 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (1)].t); }
     break;
 
   case 94:
+
+/* Line 1455 of yacc.c  */
 #line 1618 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 95:
+
+/* Line 1455 of yacc.c  */
 #line 1622 "compilers/imcc/imcc.y"
     { (yyval.t) = P_LOAD; }
     break;
 
   case 96:
+
+/* Line 1455 of yacc.c  */
 #line 1623 "compilers/imcc/imcc.y"
     { (yyval.t) = P_INIT; }
     break;
 
   case 97:
+
+/* Line 1455 of yacc.c  */
 #line 1624 "compilers/imcc/imcc.y"
     { (yyval.t) = P_MAIN; }
     break;
 
   case 98:
+
+/* Line 1455 of yacc.c  */
 #line 1625 "compilers/imcc/imcc.y"
     { (yyval.t) = P_IMMEDIATE; }
     break;
 
   case 99:
+
+/* Line 1455 of yacc.c  */
 #line 1626 "compilers/imcc/imcc.y"
     { (yyval.t) = P_POSTCOMP; }
     break;
 
   case 100:
+
+/* Line 1455 of yacc.c  */
 #line 1627 "compilers/imcc/imcc.y"
     { (yyval.t) = P_ANON; }
     break;
 
   case 101:
+
+/* Line 1455 of yacc.c  */
 #line 1628 "compilers/imcc/imcc.y"
     { (yyval.t) = P_NEED_LEX; }
     break;
 
   case 109:
+
+/* Line 1455 of yacc.c  */
 #line 1640 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (5)].sr));
@@ -3883,6 +4069,8 @@
     break;
 
   case 110:
+
+/* Line 1455 of yacc.c  */
 #line 1645 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
@@ -3890,6 +4078,8 @@
     break;
 
   case 111:
+
+/* Line 1455 of yacc.c  */
 #line 1649 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
@@ -3898,6 +4088,8 @@
     break;
 
   case 112:
+
+/* Line 1455 of yacc.c  */
 #line 1654 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
@@ -3905,6 +4097,8 @@
     break;
 
   case 113:
+
+/* Line 1455 of yacc.c  */
 #line 1658 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, mk_const(interp, (yyvsp[(2) - (3)].s), 'S'));
@@ -3912,6 +4106,8 @@
     break;
 
   case 114:
+
+/* Line 1455 of yacc.c  */
 #line 1662 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (5)].sr));
@@ -3920,6 +4116,8 @@
     break;
 
   case 115:
+
+/* Line 1455 of yacc.c  */
 #line 1667 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, mk_const(interp, (yyvsp[(2) - (5)].s), 'S'));
@@ -3928,26 +4126,36 @@
     break;
 
   case 116:
+
+/* Line 1455 of yacc.c  */
 #line 1675 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 117:
+
+/* Line 1455 of yacc.c  */
 #line 1676 "compilers/imcc/imcc.y"
     { add_pcc_arg(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr)); }
     break;
 
   case 118:
+
+/* Line 1455 of yacc.c  */
 #line 1680 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (2)].sr); }
     break;
 
   case 119:
+
+/* Line 1455 of yacc.c  */
 #line 1685 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 120:
+
+/* Line 1455 of yacc.c  */
 #line 1687 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
@@ -3956,16 +4164,22 @@
     break;
 
   case 121:
+
+/* Line 1455 of yacc.c  */
 #line 1694 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 122:
+
+/* Line 1455 of yacc.c  */
 #line 1695 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 123:
+
+/* Line 1455 of yacc.c  */
 #line 1696 "compilers/imcc/imcc.y"
     {
            IdList * const l = (yyvsp[(4) - (4)].idlist);
@@ -3981,66 +4195,92 @@
     break;
 
   case 124:
+
+/* Line 1455 of yacc.c  */
 #line 1710 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 125:
+
+/* Line 1455 of yacc.c  */
 #line 1711 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 126:
+
+/* Line 1455 of yacc.c  */
 #line 1715 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_FLAT;   }
     break;
 
   case 127:
+
+/* Line 1455 of yacc.c  */
 #line 1716 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_OPTIONAL; }
     break;
 
   case 128:
+
+/* Line 1455 of yacc.c  */
 #line 1717 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_OPT_FLAG; }
     break;
 
   case 129:
+
+/* Line 1455 of yacc.c  */
 #line 1718 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_NAMED; }
     break;
 
   case 130:
+
+/* Line 1455 of yacc.c  */
 #line 1719 "compilers/imcc/imcc.y"
     { adv_named_set(interp, (yyvsp[(3) - (4)].s));   (yyval.t) = 0; mem_sys_free((yyvsp[(3) - (4)].s)); }
     break;
 
   case 131:
+
+/* Line 1455 of yacc.c  */
 #line 1720 "compilers/imcc/imcc.y"
     { adv_named_set_u(interp, (yyvsp[(3) - (4)].s)); (yyval.t) = 0; mem_sys_free((yyvsp[(3) - (4)].s)); }
     break;
 
   case 132:
+
+/* Line 1455 of yacc.c  */
 #line 1721 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_UNIQUE_REG; }
     break;
 
   case 133:
+
+/* Line 1455 of yacc.c  */
 #line 1722 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_CALL_SIG; }
     break;
 
   case 134:
+
+/* Line 1455 of yacc.c  */
 #line 1727 "compilers/imcc/imcc.y"
     { begin_return_or_yield(interp, 0); }
     break;
 
   case 135:
+
+/* Line 1455 of yacc.c  */
 #line 1729 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->asm_state = AsmDefault; }
     break;
 
   case 136:
+
+/* Line 1455 of yacc.c  */
 #line 1731 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->asm_state = AsmDefault;
@@ -4049,21 +4289,29 @@
     break;
 
   case 137:
+
+/* Line 1455 of yacc.c  */
 #line 1738 "compilers/imcc/imcc.y"
     { begin_return_or_yield(interp, 1); }
     break;
 
   case 138:
+
+/* Line 1455 of yacc.c  */
 #line 1740 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->asm_state = AsmDefault; }
     break;
 
   case 139:
+
+/* Line 1455 of yacc.c  */
 #line 1744 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 140:
+
+/* Line 1455 of yacc.c  */
 #line 1746 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(1) - (2)].sr))
@@ -4072,6 +4320,8 @@
     break;
 
   case 141:
+
+/* Line 1455 of yacc.c  */
 #line 1751 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
@@ -4080,11 +4330,15 @@
     break;
 
   case 142:
+
+/* Line 1455 of yacc.c  */
 #line 1758 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 143:
+
+/* Line 1455 of yacc.c  */
 #line 1760 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(1) - (2)].sr))
@@ -4093,6 +4347,8 @@
     break;
 
   case 144:
+
+/* Line 1455 of yacc.c  */
 #line 1765 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
@@ -4101,16 +4357,22 @@
     break;
 
   case 145:
+
+/* Line 1455 of yacc.c  */
 #line 1772 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 146:
+
+/* Line 1455 of yacc.c  */
 #line 1776 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 147:
+
+/* Line 1455 of yacc.c  */
 #line 1781 "compilers/imcc/imcc.y"
     {
           if (IMCC_INFO(interp)->asm_state == AsmDefault)
@@ -4119,6 +4381,8 @@
     break;
 
   case 148:
+
+/* Line 1455 of yacc.c  */
 #line 1786 "compilers/imcc/imcc.y"
     {
           IMCC_INFO(interp)->asm_state = AsmDefault;
@@ -4127,21 +4391,29 @@
     break;
 
   case 149:
+
+/* Line 1455 of yacc.c  */
 #line 1793 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 150:
+
+/* Line 1455 of yacc.c  */
 #line 1794 "compilers/imcc/imcc.y"
     { (yyval.t) = 1; }
     break;
 
   case 151:
+
+/* Line 1455 of yacc.c  */
 #line 1798 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 152:
+
+/* Line 1455 of yacc.c  */
 #line 1800 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -4155,6 +4427,8 @@
     break;
 
   case 153:
+
+/* Line 1455 of yacc.c  */
 #line 1810 "compilers/imcc/imcc.y"
     {
             SymReg * const name = mk_const(interp, (yyvsp[(1) - (3)].s), 'S');
@@ -4163,6 +4437,8 @@
     break;
 
   case 154:
+
+/* Line 1455 of yacc.c  */
 #line 1815 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -4176,6 +4452,8 @@
     break;
 
   case 155:
+
+/* Line 1455 of yacc.c  */
 #line 1825 "compilers/imcc/imcc.y"
     {
            SymReg * const name = mk_const(interp, (yyvsp[(3) - (5)].s), 'S');
@@ -4184,46 +4462,64 @@
     break;
 
   case 158:
+
+/* Line 1455 of yacc.c  */
 #line 1846 "compilers/imcc/imcc.y"
     { clear_state(interp); }
     break;
 
   case 159:
+
+/* Line 1455 of yacc.c  */
 #line 1851 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (2)].i); }
     break;
 
   case 160:
+
+/* Line 1455 of yacc.c  */
 #line 1852 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 161:
+
+/* Line 1455 of yacc.c  */
 #line 1853 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 162:
+
+/* Line 1455 of yacc.c  */
 #line 1854 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 163:
+
+/* Line 1455 of yacc.c  */
 #line 1855 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 164:
+
+/* Line 1455 of yacc.c  */
 #line 1856 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 165:
+
+/* Line 1455 of yacc.c  */
 #line 1860 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; }
     break;
 
   case 169:
+
+/* Line 1455 of yacc.c  */
 #line 1871 "compilers/imcc/imcc.y"
     {
              Instruction * const i = iLABEL(interp, IMCC_INFO(interp)->cur_unit, mk_local_label(interp, (yyvsp[(1) - (1)].s)));
@@ -4233,11 +4529,15 @@
     break;
 
   case 170:
+
+/* Line 1455 of yacc.c  */
 #line 1881 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (3)].i); }
     break;
 
   case 171:
+
+/* Line 1455 of yacc.c  */
 #line 1883 "compilers/imcc/imcc.y"
     {
            if (yynerrs >= PARROT_MAX_RECOVER_ERRORS) {
@@ -4249,6 +4549,8 @@
     break;
 
   case 172:
+
+/* Line 1455 of yacc.c  */
 #line 1894 "compilers/imcc/imcc.y"
     {
            IdList* const l = (yyvsp[(1) - (1)].idlist);
@@ -4258,6 +4560,8 @@
     break;
 
   case 173:
+
+/* Line 1455 of yacc.c  */
 #line 1901 "compilers/imcc/imcc.y"
     {
            IdList* const l = (yyvsp[(3) - (3)].idlist);
@@ -4267,6 +4571,8 @@
     break;
 
   case 174:
+
+/* Line 1455 of yacc.c  */
 #line 1910 "compilers/imcc/imcc.y"
     {
            IdList* const l = mem_allocate_n_zeroed_typed(1, IdList);
@@ -4277,21 +4583,29 @@
     break;
 
   case 175:
+
+/* Line 1455 of yacc.c  */
 #line 1919 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 176:
+
+/* Line 1455 of yacc.c  */
 #line 1920 "compilers/imcc/imcc.y"
     { (yyval.t) = 1; }
     break;
 
   case 179:
+
+/* Line 1455 of yacc.c  */
 #line 1927 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 180:
+
+/* Line 1455 of yacc.c  */
 #line 1928 "compilers/imcc/imcc.y"
     {
            IdList *l = (yyvsp[(4) - (4)].idlist);
@@ -4311,6 +4625,8 @@
     break;
 
   case 181:
+
+/* Line 1455 of yacc.c  */
 #line 1944 "compilers/imcc/imcc.y"
     {
            SymReg *n;
@@ -4324,6 +4640,8 @@
     break;
 
   case 182:
+
+/* Line 1455 of yacc.c  */
 #line 1954 "compilers/imcc/imcc.y"
     {
            SymReg *n = mk_const(interp, (yyvsp[(2) - (4)].s), 'U');
@@ -4333,11 +4651,15 @@
     break;
 
   case 183:
+
+/* Line 1455 of yacc.c  */
 #line 1959 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 184:
+
+/* Line 1455 of yacc.c  */
 #line 1960 "compilers/imcc/imcc.y"
     {
            mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 0);
@@ -4347,11 +4669,15 @@
     break;
 
   case 186:
+
+/* Line 1455 of yacc.c  */
 #line 1967 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 187:
+
+/* Line 1455 of yacc.c  */
 #line 1968 "compilers/imcc/imcc.y"
     {
            mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 1);
@@ -4361,6 +4687,8 @@
     break;
 
   case 188:
+
+/* Line 1455 of yacc.c  */
 #line 1974 "compilers/imcc/imcc.y"
     {
            (yyval.i) = NULL;
@@ -4370,6 +4698,8 @@
     break;
 
   case 189:
+
+/* Line 1455 of yacc.c  */
 #line 1980 "compilers/imcc/imcc.y"
     {
             (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "branch", 1, (yyvsp[(2) - (2)].sr));
@@ -4377,6 +4707,8 @@
     break;
 
   case 190:
+
+/* Line 1455 of yacc.c  */
 #line 1984 "compilers/imcc/imcc.y"
     {
            (yyval.i) = INS(interp,
@@ -4392,46 +4724,64 @@
     break;
 
   case 191:
+
+/* Line 1455 of yacc.c  */
 #line 1995 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(2) - (2)].sr)); }
     break;
 
   case 192:
+
+/* Line 1455 of yacc.c  */
 #line 1996 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 193:
+
+/* Line 1455 of yacc.c  */
 #line 1997 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 196:
+
+/* Line 1455 of yacc.c  */
 #line 2000 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;}
     break;
 
   case 197:
+
+/* Line 1455 of yacc.c  */
 #line 2004 "compilers/imcc/imcc.y"
     { (yyval.t) = 'I'; }
     break;
 
   case 198:
+
+/* Line 1455 of yacc.c  */
 #line 2005 "compilers/imcc/imcc.y"
     { (yyval.t) = 'N'; }
     break;
 
   case 199:
+
+/* Line 1455 of yacc.c  */
 #line 2006 "compilers/imcc/imcc.y"
     { (yyval.t) = 'S'; }
     break;
 
   case 200:
+
+/* Line 1455 of yacc.c  */
 #line 2007 "compilers/imcc/imcc.y"
     { (yyval.t) = 'P'; }
     break;
 
   case 201:
+
+/* Line 1455 of yacc.c  */
 #line 2012 "compilers/imcc/imcc.y"
     {
            /* there'd normally be a mem_sys_strdup() here, but the lexer already
@@ -4445,36 +4795,50 @@
     break;
 
   case 202:
+
+/* Line 1455 of yacc.c  */
 #line 2025 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "set", 2, (yyvsp[(1) - (3)].sr), (yyvsp[(3) - (3)].sr));  }
     break;
 
   case 203:
+
+/* Line 1455 of yacc.c  */
 #line 2027 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (4)].s), 2, (yyvsp[(1) - (4)].sr), (yyvsp[(4) - (4)].sr));  }
     break;
 
   case 204:
+
+/* Line 1455 of yacc.c  */
 #line 2029 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(4) - (5)].s), 3, (yyvsp[(1) - (5)].sr), (yyvsp[(3) - (5)].sr), (yyvsp[(5) - (5)].sr)); }
     break;
 
   case 205:
+
+/* Line 1455 of yacc.c  */
 #line 2031 "compilers/imcc/imcc.y"
     { (yyval.i) = iINDEXFETCH(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (6)].sr), (yyvsp[(3) - (6)].sr), (yyvsp[(5) - (6)].sr)); }
     break;
 
   case 206:
+
+/* Line 1455 of yacc.c  */
 #line 2033 "compilers/imcc/imcc.y"
     { (yyval.i) = iINDEXSET(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (6)].sr), (yyvsp[(3) - (6)].sr), (yyvsp[(6) - (6)].sr)); }
     break;
 
   case 207:
+
+/* Line 1455 of yacc.c  */
 #line 2038 "compilers/imcc/imcc.y"
     { (yyval.i) = iNEW(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (7)].sr), (yyvsp[(4) - (7)].s), (yyvsp[(6) - (7)].sr), 1); }
     break;
 
   case 208:
+
+/* Line 1455 of yacc.c  */
 #line 2041 "compilers/imcc/imcc.y"
     {
            add_pcc_result((yyvsp[(3) - (3)].i)->symregs[0], (yyvsp[(1) - (3)].sr));
@@ -4484,6 +4848,8 @@
     break;
 
   case 209:
+
+/* Line 1455 of yacc.c  */
 #line 2047 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
@@ -4491,6 +4857,8 @@
     break;
 
   case 210:
+
+/* Line 1455 of yacc.c  */
 #line 2051 "compilers/imcc/imcc.y"
     {
            IMCC_itcall_sub(interp, (yyvsp[(6) - (9)].sr));
@@ -4499,6 +4867,8 @@
     break;
 
   case 214:
+
+/* Line 1455 of yacc.c  */
 #line 2059 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(1) - (3)].sr));
@@ -4506,136 +4876,190 @@
     break;
 
   case 215:
+
+/* Line 1455 of yacc.c  */
 #line 2066 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"not"; }
     break;
 
   case 216:
+
+/* Line 1455 of yacc.c  */
 #line 2067 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bnot"; }
     break;
 
   case 217:
+
+/* Line 1455 of yacc.c  */
 #line 2068 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"neg"; }
     break;
 
   case 218:
+
+/* Line 1455 of yacc.c  */
 #line 2072 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"sub"; }
     break;
 
   case 219:
+
+/* Line 1455 of yacc.c  */
 #line 2073 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"add"; }
     break;
 
   case 220:
+
+/* Line 1455 of yacc.c  */
 #line 2074 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mul"; }
     break;
 
   case 221:
+
+/* Line 1455 of yacc.c  */
 #line 2075 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"div"; }
     break;
 
   case 222:
+
+/* Line 1455 of yacc.c  */
 #line 2076 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mod"; }
     break;
 
   case 223:
+
+/* Line 1455 of yacc.c  */
 #line 2077 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"fdiv"; }
     break;
 
   case 224:
+
+/* Line 1455 of yacc.c  */
 #line 2078 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"pow"; }
     break;
 
   case 225:
+
+/* Line 1455 of yacc.c  */
 #line 2079 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"concat"; }
     break;
 
   case 226:
+
+/* Line 1455 of yacc.c  */
 #line 2080 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"iseq"; }
     break;
 
   case 227:
+
+/* Line 1455 of yacc.c  */
 #line 2081 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isne"; }
     break;
 
   case 228:
+
+/* Line 1455 of yacc.c  */
 #line 2082 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isgt"; }
     break;
 
   case 229:
+
+/* Line 1455 of yacc.c  */
 #line 2083 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isge"; }
     break;
 
   case 230:
+
+/* Line 1455 of yacc.c  */
 #line 2084 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"islt"; }
     break;
 
   case 231:
+
+/* Line 1455 of yacc.c  */
 #line 2085 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isle"; }
     break;
 
   case 232:
+
+/* Line 1455 of yacc.c  */
 #line 2086 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shl"; }
     break;
 
   case 233:
+
+/* Line 1455 of yacc.c  */
 #line 2087 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shr"; }
     break;
 
   case 234:
+
+/* Line 1455 of yacc.c  */
 #line 2088 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lsr"; }
     break;
 
   case 235:
+
+/* Line 1455 of yacc.c  */
 #line 2089 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"and"; }
     break;
 
   case 236:
+
+/* Line 1455 of yacc.c  */
 #line 2090 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"or"; }
     break;
 
   case 237:
+
+/* Line 1455 of yacc.c  */
 #line 2091 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"xor"; }
     break;
 
   case 238:
+
+/* Line 1455 of yacc.c  */
 #line 2092 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"band"; }
     break;
 
   case 239:
+
+/* Line 1455 of yacc.c  */
 #line 2093 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bor"; }
     break;
 
   case 240:
+
+/* Line 1455 of yacc.c  */
 #line 2094 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bxor"; }
     break;
 
   case 241:
+
+/* Line 1455 of yacc.c  */
 #line 2100 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
@@ -4645,81 +5069,113 @@
     break;
 
   case 242:
+
+/* Line 1455 of yacc.c  */
 #line 2105 "compilers/imcc/imcc.y"
     {  (yyval.i) = 0; }
     break;
 
   case 243:
+
+/* Line 1455 of yacc.c  */
 #line 2112 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(2) - (3)].s), 2, (yyvsp[(1) - (3)].sr), (yyvsp[(3) - (3)].sr)); }
     break;
 
   case 244:
+
+/* Line 1455 of yacc.c  */
 #line 2116 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"add"; }
     break;
 
   case 245:
+
+/* Line 1455 of yacc.c  */
 #line 2117 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"sub"; }
     break;
 
   case 246:
+
+/* Line 1455 of yacc.c  */
 #line 2118 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mul"; }
     break;
 
   case 247:
+
+/* Line 1455 of yacc.c  */
 #line 2119 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"div"; }
     break;
 
   case 248:
+
+/* Line 1455 of yacc.c  */
 #line 2120 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mod"; }
     break;
 
   case 249:
+
+/* Line 1455 of yacc.c  */
 #line 2121 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"fdiv"; }
     break;
 
   case 250:
+
+/* Line 1455 of yacc.c  */
 #line 2122 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"concat"; }
     break;
 
   case 251:
+
+/* Line 1455 of yacc.c  */
 #line 2123 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"band"; }
     break;
 
   case 252:
+
+/* Line 1455 of yacc.c  */
 #line 2124 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bor"; }
     break;
 
   case 253:
+
+/* Line 1455 of yacc.c  */
 #line 2125 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bxor"; }
     break;
 
   case 254:
+
+/* Line 1455 of yacc.c  */
 #line 2126 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shr"; }
     break;
 
   case 255:
+
+/* Line 1455 of yacc.c  */
 #line 2127 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shl"; }
     break;
 
   case 256:
+
+/* Line 1455 of yacc.c  */
 #line 2128 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lsr"; }
     break;
 
   case 257:
+
+/* Line 1455 of yacc.c  */
 #line 2134 "compilers/imcc/imcc.y"
     {
         (yyval.i) = func_ins(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (4)].sr), (yyvsp[(3) - (4)].s),
@@ -4731,21 +5187,29 @@
     break;
 
   case 258:
+
+/* Line 1455 of yacc.c  */
 #line 2144 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address(interp, (yyvsp[(1) - (1)].s));       mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 259:
+
+/* Line 1455 of yacc.c  */
 #line 2145 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_fromc(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 260:
+
+/* Line 1455 of yacc.c  */
 #line 2146 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_u(interp, (yyvsp[(1) - (1)].s));     mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 261:
+
+/* Line 1455 of yacc.c  */
 #line 2148 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = (yyvsp[(1) - (1)].sr);
@@ -4755,6 +5219,8 @@
     break;
 
   case 262:
+
+/* Line 1455 of yacc.c  */
 #line 2154 "compilers/imcc/imcc.y"
     {
             /* disallow bareword method names; SREG name constants are fine */
@@ -4772,6 +5238,8 @@
     break;
 
   case 263:
+
+/* Line 1455 of yacc.c  */
 #line 2168 "compilers/imcc/imcc.y"
     {
             IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr);
@@ -4781,6 +5249,8 @@
     break;
 
   case 264:
+
+/* Line 1455 of yacc.c  */
 #line 2174 "compilers/imcc/imcc.y"
     {
             IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr);
@@ -4790,11 +5260,15 @@
     break;
 
   case 265:
+
+/* Line 1455 of yacc.c  */
 #line 2179 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr); (yyval.sr) = (yyvsp[(3) - (3)].sr); }
     break;
 
   case 266:
+
+/* Line 1455 of yacc.c  */
 #line 2185 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
@@ -4803,16 +5277,22 @@
     break;
 
   case 267:
+
+/* Line 1455 of yacc.c  */
 #line 2189 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (5)].i); }
     break;
 
   case 268:
+
+/* Line 1455 of yacc.c  */
 #line 2193 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 269:
+
+/* Line 1455 of yacc.c  */
 #line 2195 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
@@ -4826,6 +5306,8 @@
     break;
 
   case 270:
+
+/* Line 1455 of yacc.c  */
 #line 2205 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
@@ -4839,6 +5321,8 @@
     break;
 
   case 271:
+
+/* Line 1455 of yacc.c  */
 #line 2215 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
@@ -4849,6 +5333,8 @@
     break;
 
   case 272:
+
+/* Line 1455 of yacc.c  */
 #line 2222 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
@@ -4857,6 +5343,8 @@
     break;
 
   case 273:
+
+/* Line 1455 of yacc.c  */
 #line 2227 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
@@ -4867,51 +5355,71 @@
     break;
 
   case 274:
+
+/* Line 1455 of yacc.c  */
 #line 2236 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (2)].sr); (yyval.sr)->type |= (yyvsp[(2) - (2)].t); }
     break;
 
   case 275:
+
+/* Line 1455 of yacc.c  */
 #line 2240 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 276:
+
+/* Line 1455 of yacc.c  */
 #line 2241 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 277:
+
+/* Line 1455 of yacc.c  */
 #line 2245 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_FLAT;     }
     break;
 
   case 278:
+
+/* Line 1455 of yacc.c  */
 #line 2246 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_NAMED;    }
     break;
 
   case 279:
+
+/* Line 1455 of yacc.c  */
 #line 2247 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_CALL_SIG; }
     break;
 
   case 280:
+
+/* Line 1455 of yacc.c  */
 #line 2250 "compilers/imcc/imcc.y"
     { adv_named_set_u(interp, (yyvsp[(3) - (4)].s)); (yyval.t) = 0; }
     break;
 
   case 281:
+
+/* Line 1455 of yacc.c  */
 #line 2251 "compilers/imcc/imcc.y"
     { adv_named_set(interp, (yyvsp[(3) - (4)].s));   (yyval.t) = 0; }
     break;
 
   case 282:
+
+/* Line 1455 of yacc.c  */
 #line 2255 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (2)].sr); (yyval.sr)->type |= (yyvsp[(2) - (2)].t); }
     break;
 
   case 283:
+
+/* Line 1455 of yacc.c  */
 #line 2260 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
@@ -4925,6 +5433,8 @@
     break;
 
   case 284:
+
+/* Line 1455 of yacc.c  */
 #line 2270 "compilers/imcc/imcc.y"
     {
             add_pcc_named_result(IMCC_INFO(interp)->cur_call,
@@ -4934,6 +5444,8 @@
     break;
 
   case 285:
+
+/* Line 1455 of yacc.c  */
 #line 2276 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
@@ -4947,6 +5459,8 @@
     break;
 
   case 286:
+
+/* Line 1455 of yacc.c  */
 #line 2286 "compilers/imcc/imcc.y"
     {
            add_pcc_named_result(IMCC_INFO(interp)->cur_call, mk_const(interp, (yyvsp[(1) - (3)].s), 'S'), (yyvsp[(3) - (3)].sr));
@@ -4955,21 +5469,29 @@
     break;
 
   case 287:
+
+/* Line 1455 of yacc.c  */
 #line 2290 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 288:
+
+/* Line 1455 of yacc.c  */
 #line 2294 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 289:
+
+/* Line 1455 of yacc.c  */
 #line 2295 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 290:
+
+/* Line 1455 of yacc.c  */
 #line 2300 "compilers/imcc/imcc.y"
     {
            (yyval.i) =MK_I(interp, IMCC_INFO(interp)->cur_unit, inv_op((yyvsp[(3) - (6)].s)), 3, (yyvsp[(2) - (6)].sr), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].sr));
@@ -4977,6 +5499,8 @@
     break;
 
   case 291:
+
+/* Line 1455 of yacc.c  */
 #line 2304 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "unless_null", 2, (yyvsp[(3) - (5)].sr), (yyvsp[(5) - (5)].sr));
@@ -4984,6 +5508,8 @@
     break;
 
   case 292:
+
+/* Line 1455 of yacc.c  */
 #line 2308 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "unless", 2, (yyvsp[(2) - (4)].sr), (yyvsp[(4) - (4)].sr));
@@ -4991,6 +5517,8 @@
     break;
 
   case 293:
+
+/* Line 1455 of yacc.c  */
 #line 2315 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "if", 2, (yyvsp[(2) - (4)].sr), (yyvsp[(4) - (4)].sr));
@@ -4998,6 +5526,8 @@
     break;
 
   case 294:
+
+/* Line 1455 of yacc.c  */
 #line 2319 "compilers/imcc/imcc.y"
     {
            (yyval.i) =MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (6)].s), 3, (yyvsp[(2) - (6)].sr), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].sr));
@@ -5005,6 +5535,8 @@
     break;
 
   case 295:
+
+/* Line 1455 of yacc.c  */
 #line 2323 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "if_null", 2, (yyvsp[(3) - (5)].sr), (yyvsp[(5) - (5)].sr));
@@ -5012,66 +5544,92 @@
     break;
 
   case 296:
+
+/* Line 1455 of yacc.c  */
 #line 2329 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 297:
+
+/* Line 1455 of yacc.c  */
 #line 2330 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 298:
+
+/* Line 1455 of yacc.c  */
 #line 2334 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"eq"; }
     break;
 
   case 299:
+
+/* Line 1455 of yacc.c  */
 #line 2335 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"ne"; }
     break;
 
   case 300:
+
+/* Line 1455 of yacc.c  */
 #line 2336 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"gt"; }
     break;
 
   case 301:
+
+/* Line 1455 of yacc.c  */
 #line 2337 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"ge"; }
     break;
 
   case 302:
+
+/* Line 1455 of yacc.c  */
 #line 2338 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lt"; }
     break;
 
   case 303:
+
+/* Line 1455 of yacc.c  */
 #line 2339 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"le"; }
     break;
 
   case 306:
+
+/* Line 1455 of yacc.c  */
 #line 2348 "compilers/imcc/imcc.y"
     { (yyval.sr) = NULL; }
     break;
 
   case 307:
+
+/* Line 1455 of yacc.c  */
 #line 2349 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 308:
+
+/* Line 1455 of yacc.c  */
 #line 2353 "compilers/imcc/imcc.y"
     { (yyval.sr) = IMCC_INFO(interp)->regs[0]; }
     break;
 
   case 310:
+
+/* Line 1455 of yacc.c  */
 #line 2358 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 311:
+
+/* Line 1455 of yacc.c  */
 #line 2360 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp) -> regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(1) - (4)].sr);
@@ -5082,6 +5640,8 @@
     break;
 
   case 312:
+
+/* Line 1455 of yacc.c  */
 #line 2367 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp) -> regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(2) - (3)].sr);
@@ -5090,36 +5650,50 @@
     break;
 
   case 314:
+
+/* Line 1455 of yacc.c  */
 #line 2374 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_fromc(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 315:
+
+/* Line 1455 of yacc.c  */
 #line 2375 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_u(interp, (yyvsp[(1) - (1)].s));  mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 316:
+
+/* Line 1455 of yacc.c  */
 #line 2379 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 317:
+
+/* Line 1455 of yacc.c  */
 #line 2380 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 318:
+
+/* Line 1455 of yacc.c  */
 #line 2384 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_label_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 319:
+
+/* Line 1455 of yacc.c  */
 #line 2385 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_label_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 324:
+
+/* Line 1455 of yacc.c  */
 #line 2399 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->nkeys    = 0;
@@ -5127,6 +5701,8 @@
     break;
 
   case 325:
+
+/* Line 1455 of yacc.c  */
 #line 2403 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = link_keys(interp,
@@ -5136,6 +5712,8 @@
     break;
 
   case 326:
+
+/* Line 1455 of yacc.c  */
 #line 2411 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->nkeys = 0;
@@ -5143,6 +5721,8 @@
     break;
 
   case 327:
+
+/* Line 1455 of yacc.c  */
 #line 2415 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = link_keys(interp,
@@ -5152,11 +5732,15 @@
     break;
 
   case 328:
+
+/* Line 1455 of yacc.c  */
 #line 2423 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 329:
+
+/* Line 1455 of yacc.c  */
 #line 2425 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(3) - (3)].sr);
@@ -5165,6 +5749,8 @@
     break;
 
   case 330:
+
+/* Line 1455 of yacc.c  */
 #line 2433 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = (yyvsp[(1) - (1)].sr);
@@ -5172,53 +5758,72 @@
     break;
 
   case 331:
+
+/* Line 1455 of yacc.c  */
 #line 2439 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'I'); }
     break;
 
   case 332:
+
+/* Line 1455 of yacc.c  */
 #line 2440 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'N'); }
     break;
 
   case 333:
+
+/* Line 1455 of yacc.c  */
 #line 2441 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'S'); }
     break;
 
   case 334:
+
+/* Line 1455 of yacc.c  */
 #line 2442 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'P'); }
     break;
 
   case 335:
+
+/* Line 1455 of yacc.c  */
 #line 2443 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_pasm_reg(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 336:
+
+/* Line 1455 of yacc.c  */
 #line 2447 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'I'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 337:
+
+/* Line 1455 of yacc.c  */
 #line 2448 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'N'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 338:
+
+/* Line 1455 of yacc.c  */
 #line 2449 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'S'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 339:
+
+/* Line 1455 of yacc.c  */
 #line 2450 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'U'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
 
-/* Line 1267 of yacc.c.  */
-#line 5211 "compilers/imcc/imcparser.c"
+
+/* Line 1455 of yacc.c  */
+#line 5816 "compilers/imcc/imcparser.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -5229,7 +5834,6 @@
 
   *++yyvsp = yyval;
 
-
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
      number reduced by.  */
@@ -5294,7 +5898,7 @@
 
   if (yyerrstatus == 3)
     {
-      /* If just tried and failed to reuse look-ahead token after an
+      /* If just tried and failed to reuse lookahead token after an
 	 error, discard it.  */
 
       if (yychar <= YYEOF)
@@ -5311,7 +5915,7 @@
 	}
     }
 
-  /* Else will try to reuse look-ahead token after shifting the error
+  /* Else will try to reuse lookahead token after shifting the error
      token.  */
   goto yyerrlab1;
 
@@ -5368,9 +5972,6 @@
       YY_STACK_PRINT (yyss, yyssp);
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   *++yyvsp = yylval;
 
 
@@ -5395,7 +5996,7 @@
   yyresult = 1;
   goto yyreturn;
 
-#ifndef yyoverflow
+#if !defined(yyoverflow) || YYERROR_VERBOSE
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
@@ -5406,7 +6007,7 @@
 #endif
 
 yyreturn:
-  if (yychar != YYEOF && yychar != YYEMPTY)
+  if (yychar != YYEMPTY)
      yydestruct ("Cleanup: discarding lookahead",
 		 yytoken, &yylval, yyscanner, interp);
   /* Do not reclaim the symbols of the rule which action triggered
@@ -5432,6 +6033,8 @@
 }
 
 
+
+/* Line 1675 of yacc.c  */
 #line 2456 "compilers/imcc/imcc.y"
 
 

Modified: branches/context_unify3/compilers/imcc/imcparser.h
==============================================================================
--- branches/context_unify3/compilers/imcc/imcparser.h	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/imcparser.h	Fri Dec 11 21:35:10 2009	(r43007)
@@ -9,27 +9,26 @@
  */
 /* HEADERIZER HFILE: none */
 /* HEADERIZER STOP */
-/* A Bison parser, made by GNU Bison 2.3.  */
 
-/* Skeleton interface for Bison's Yacc-like parsers in C
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+/* Skeleton interface for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -40,10 +39,11 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
+
 /* Tokens.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
@@ -297,21 +297,27 @@
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
-#line 1059 "compilers/imcc/imcc.y"
 {
+
+/* Line 1676 of yacc.c  */
+#line 1059 "compilers/imcc/imcc.y"
+
     IdList * idlist;
     int t;
     char * s;
     SymReg * sr;
     Instruction *i;
-}
-/* Line 1489 of yacc.c.  */
-#line 299 "compilers/imcc/imcparser.h"
-	YYSTYPE;
+
+
+
+/* Line 1676 of yacc.c  */
+#line 304 "compilers/imcc/imcparser.h"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 
 
+

Modified: branches/context_unify3/compilers/imcc/instructions.c
==============================================================================
--- branches/context_unify3/compilers/imcc/instructions.c	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/instructions.c	Fri Dec 11 21:35:10 2009	(r43007)
@@ -9,7 +9,7 @@
 #include "imc.h"
 #include "pbc.h"
 #include "optimizer.h"
-#include "pmc/pmc_context.h"
+#include "pmc/pmc_callcontext.h"
 
 /*
 

Modified: branches/context_unify3/compilers/imcc/main.c
==============================================================================
--- branches/context_unify3/compilers/imcc/main.c	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/main.c	Fri Dec 11 21:35:10 2009	(r43007)
@@ -34,7 +34,7 @@
 #include "parrot/longopt.h"
 #include "parrot/imcc.h"
 #include "parrot/runcore_api.h"
-#include "pmc/pmc_context.h"
+#include "pmc/pmc_callcontext.h"
 #include "pbc.h"
 #include "parser.h"
 

Modified: branches/context_unify3/compilers/imcc/optimizer.c
==============================================================================
--- branches/context_unify3/compilers/imcc/optimizer.c	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/optimizer.c	Fri Dec 11 21:35:10 2009	(r43007)
@@ -73,7 +73,7 @@
 #include "imc.h"
 #include "pbc.h"
 #include "optimizer.h"
-#include "pmc/pmc_context.h"
+#include "pmc/pmc_callcontext.h"
 
 /* HEADERIZER HFILE: compilers/imcc/optimizer.h */
 

Modified: branches/context_unify3/compilers/imcc/parser_util.c
==============================================================================
--- branches/context_unify3/compilers/imcc/parser_util.c	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/parser_util.c	Fri Dec 11 21:35:10 2009	(r43007)
@@ -22,7 +22,7 @@
 #include "parrot/dynext.h"
 #include "parrot/embed.h"
 #include "pmc/pmc_sub.h"
-#include "pmc/pmc_context.h"
+#include "pmc/pmc_callcontext.h"
 #include "pbc.h"
 #include "parser.h"
 #include "optimizer.h"

Modified: branches/context_unify3/compilers/imcc/pbc.c
==============================================================================
--- branches/context_unify3/compilers/imcc/pbc.c	Fri Dec 11 21:34:43 2009	(r43006)
+++ branches/context_unify3/compilers/imcc/pbc.c	Fri Dec 11 21:35:10 2009	(r43007)
@@ -7,7 +7,7 @@
 #include "pbc.h"
 #include "parrot/packfile.h"
 #include "pmc/pmc_sub.h"
-#include "pmc/pmc_context.h"
+#include "pmc/pmc_callcontext.h"
 
 /* HEADERIZER HFILE: compilers/imcc/pbc.h */
 


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