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Eliminate unused BACK regnode
[perl5.git] / regnodes.h
index e704427..937dd57 100644 (file)
 /* -*- buffer-read-only: t -*-
    !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
-   This file is built by regcomp.pl from regcomp.sym.
+   This file is built by regen/regcomp.pl from regcomp.sym.
    Any changes made here will be lost!
-*/
+ */
 
 /* Regops and State definitions */
 
-#define REGNODE_MAX            84
-#define REGMATCH_STATE_MAX     124
+#define REGNODE_MAX            90
+#define REGMATCH_STATE_MAX     130
 
 #define        END                     0       /* 0000 End of program. */
 #define        SUCCEED                 1       /* 0x01 Return from a subroutine, basically. */
-#define        BOL                     2       /* 0x02 Match "" at beginning of line. */
-#define        MBOL                    3       /* 0x03 Same, assuming multiline. */
-#define        SBOL                    4       /* 0x04 Same, assuming singleline. */
-#define        EOS                     5       /* 0x05 Match "" at end of string. */
-#define        EOL                     6       /* 0x06 Match "" at end of line. */
-#define        MEOL                    7       /* 0x07 Same, assuming multiline. */
-#define        SEOL                    8       /* 0x08 Same, assuming singleline. */
-#define        BOUND                   9       /* 0x09 Match "" at any word boundary */
-#define        BOUNDL                  10      /* 0x0a Match "" at any word boundary */
-#define        NBOUND                  11      /* 0x0b Match "" at any word non-boundary */
-#define        NBOUNDL                 12      /* 0x0c Match "" at any word non-boundary */
-#define        GPOS                    13      /* 0x0d Matches where last m//g left off. */
-#define        REG_ANY                 14      /* 0x0e Match any one character (except newline). */
-#define        SANY                    15      /* 0x0f Match any one character. */
-#define        CANY                    16      /* 0x10 Match any one byte. */
-#define        ANYOF                   17      /* 0x11 Match character in (or not in) this class. */
-#define        ALNUM                   18      /* 0x12 Match any alphanumeric character */
-#define        ALNUML                  19      /* 0x13 Match any alphanumeric char in locale */
-#define        NALNUM                  20      /* 0x14 Match any non-alphanumeric character */
-#define        NALNUML                 21      /* 0x15 Match any non-alphanumeric char in locale */
-#define        SPACE                   22      /* 0x16 Match any whitespace character */
-#define        SPACEL                  23      /* 0x17 Match any whitespace char in locale */
-#define        NSPACE                  24      /* 0x18 Match any non-whitespace character */
-#define        NSPACEL                 25      /* 0x19 Match any non-whitespace char in locale */
-#define        DIGIT                   26      /* 0x1a Match any numeric character */
-#define        DIGITL                  27      /* 0x1b Match any numeric character in locale */
-#define        NDIGIT                  28      /* 0x1c Match any non-numeric character */
-#define        NDIGITL                 29      /* 0x1d Match any non-numeric character in locale */
-#define        CLUMP                   30      /* 0x1e Match any combining character sequence */
-#define        BRANCH                  31      /* 0x1f Match this alternative, or the next... */
-#define        BACK                    32      /* 0x20 Match "", "next" ptr points backward. */
-#define        EXACT                   33      /* 0x21 Match this string (preceded by length). */
-#define        EXACTF                  34      /* 0x22 Match this string, folded (prec. by length). */
-#define        EXACTFL                 35      /* 0x23 Match this string, folded in locale (w/len). */
-#define        NOTHING                 36      /* 0x24 Match empty string. */
-#define        TAIL                    37      /* 0x25 Match empty string. Can jump here from outside. */
-#define        STAR                    38      /* 0x26 Match this (simple) thing 0 or more times. */
-#define        PLUS                    39      /* 0x27 Match this (simple) thing 1 or more times. */
-#define        CURLY                   40      /* 0x28 Match this simple thing {n,m} times. */
-#define        CURLYN                  41      /* 0x29 Capture next-after-this simple thing */
-#define        CURLYM                  42      /* 0x2a Capture this medium-complex thing {n,m} times. */
-#define        CURLYX                  43      /* 0x2b Match this complex thing {n,m} times. */
-#define        WHILEM                  44      /* 0x2c Do curly processing and see if rest matches. */
-#define        OPEN                    45      /* 0x2d Mark this point in input as start of */
-#define        CLOSE                   46      /* 0x2e Analogous to OPEN. */
-#define        REF                     47      /* 0x2f Match some already matched string */
-#define        REFF                    48      /* 0x30 Match already matched string, folded */
-#define        REFFL                   49      /* 0x31 Match already matched string, folded in loc. */
-#define        IFMATCH                 50      /* 0x32 Succeeds if the following matches. */
-#define        UNLESSM                 51      /* 0x33 Fails if the following matches. */
-#define        SUSPEND                 52      /* 0x34 "Independent" sub-RE. */
-#define        IFTHEN                  53      /* 0x35 Switch, should be preceeded by switcher . */
-#define        GROUPP                  54      /* 0x36 Whether the group matched. */
-#define        LONGJMP                 55      /* 0x37 Jump far away. */
-#define        BRANCHJ                 56      /* 0x38 BRANCH with long offset. */
-#define        EVAL                    57      /* 0x39 Execute some Perl code. */
-#define        MINMOD                  58      /* 0x3a Next operator is not greedy. */
-#define        LOGICAL                 59      /* 0x3b Next opcode should set the flag only. */
-#define        RENUM                   60      /* 0x3c Group with independently numbered parens. */
-#define        TRIE                    61      /* 0x3d Match many EXACT(FL?)? at once. flags==type */
-#define        TRIEC                   62      /* 0x3e Same as TRIE, but with embedded charclass data */
-#define        AHOCORASICK             63      /* 0x3f Aho Corasick stclass. flags==type */
-#define        AHOCORASICKC            64      /* 0x40 Same as AHOCORASICK, but with embedded charclass data */
-#define        GOSUB                   65      /* 0x41 recurse to paren arg1 at (signed) ofs arg2 */
-#define        GOSTART                 66      /* 0x42 recurse to start of pattern */
-#define        NREF                    67      /* 0x43 Match some already matched string */
-#define        NREFF                   68      /* 0x44 Match already matched string, folded */
-#define        NREFFL                  69      /* 0x45 Match already matched string, folded in loc. */
-#define        NGROUPP                 70      /* 0x46 Whether the group matched. */
-#define        INSUBP                  71      /* 0x47 Whether we are in a specific recurse. */
-#define        DEFINEP                 72      /* 0x48 Never execute directly. */
-#define        ENDLIKE                 73      /* 0x49 Used only for the type field of verbs */
-#define        OPFAIL                  74      /* 0x4a Same as (?!) */
-#define        ACCEPT                  75      /* 0x4b Accepts the current matched string. */
-#define        VERB                    76      /* 0x4c    no-sv 1      Used only for the type field of verbs */
-#define        PRUNE                   77      /* 0x4d Pattern fails at this startpoint if no-backtracking through this */
-#define        MARKPOINT               78      /* 0x4e Push the current location for rollback by cut. */
-#define        SKIP                    79      /* 0x4f On failure skip forward (to the mark) before retrying */
-#define        COMMIT                  80      /* 0x50 Pattern fails outright if backtracking through this */
-#define        CUTGROUP                81      /* 0x51 On failure go to the next alternation in the group */
-#define        KEEPS                   82      /* 0x52 $& begins here. */
-#define        OPTIMIZED               83      /* 0x53 Placeholder for dump. */
-#define        PSEUDO                  84      /* 0x54 Pseudo opcode for internal use. */
+#define        SBOL                    2       /* 0x02 Match "" at beginning of line: /^/, /\A/ */
+#define        BOL                     2       /* 0x02 type alias */
+#define        MBOL                    3       /* 0x03 Same, assuming multiline: /^/m */
+#define        SEOL                    4       /* 0x04 Match "" at end of line: /$/ */
+#define        EOL                     4       /* 0x04 type alias */
+#define        MEOL                    5       /* 0x05 Same, assuming multiline: /$/m */
+#define        EOS                     6       /* 0x06 Match "" at end of string: /\z/ */
+#define        GPOS                    7       /* 0x07 Matches where last m//g left off. */
+#define        BOUND                   8       /* 0x08 Match "" at any word boundary using native charset rules for non-utf8 */
+#define        BOUNDL                  9       /* 0x09 Match "" at any locale word boundary */
+#define        BOUNDU                  10      /* 0x0a Match "" at any word boundary using Unicode rules */
+#define        BOUNDA                  11      /* 0x0b Match "" at any word boundary using ASCII rules */
+#define        NBOUND                  12      /* 0x0c Match "" at any word non-boundary using native charset rules for non-utf8 */
+#define        NBOUNDL                 13      /* 0x0d Match "" at any locale word non-boundary */
+#define        NBOUNDU                 14      /* 0x0e Match "" at any word non-boundary using Unicode rules */
+#define        NBOUNDA                 15      /* 0x0f Match "" at any word non-boundary using ASCII rules */
+#define        REG_ANY                 16      /* 0x10 Match any one character (except newline). */
+#define        SANY                    17      /* 0x11 Match any one character. */
+#define        CANY                    18      /* 0x12 Match any one byte. */
+#define        ANYOF                   19      /* 0x13 Match character in (or not in) this class, single char match only */
+#define        POSIXD                  20      /* 0x14 Some [[:class:]] under /d; the FLAGS field gives which one */
+#define        POSIXL                  21      /* 0x15 Some [[:class:]] under /l; the FLAGS field gives which one */
+#define        POSIXU                  22      /* 0x16 Some [[:class:]] under /u; the FLAGS field gives which one */
+#define        POSIXA                  23      /* 0x17 Some [[:class:]] under /a; the FLAGS field gives which one */
+#define        NPOSIXD                 24      /* 0x18 complement of POSIXD, [[:^class:]] */
+#define        NPOSIXL                 25      /* 0x19 complement of POSIXL, [[:^class:]] */
+#define        NPOSIXU                 26      /* 0x1a complement of POSIXU, [[:^class:]] */
+#define        NPOSIXA                 27      /* 0x1b complement of POSIXA, [[:^class:]] */
+#define        CLUMP                   28      /* 0x1c Match any extended grapheme cluster sequence */
+#define        BRANCH                  29      /* 0x1d Match this alternative, or the next... */
+#define        EXACT                   30      /* 0x1e Match this string (preceded by length). */
+#define        EXACTF                  31      /* 0x1f Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
+#define        EXACTFL                 32      /* 0x20 Match this string (not guaranteed to be folded) using /il rules (w/len). */
+#define        EXACTFU                 33      /* 0x21 Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). */
+#define        EXACTFA                 34      /* 0x22 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
+#define        EXACTFU_SS              35      /* 0x23 Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). */
+#define        EXACTFA_NO_TRIE         36      /* 0x24 Match this string (which is not trie-able; not guaranteed to be folded) using /iaa rules (w/len). */
+#define        NOTHING                 37      /* 0x25 Match empty string. */
+#define        TAIL                    38      /* 0x26 Match empty string. Can jump here from outside. */
+#define        STAR                    39      /* 0x27 Match this (simple) thing 0 or more times. */
+#define        PLUS                    40      /* 0x28 Match this (simple) thing 1 or more times. */
+#define        CURLY                   41      /* 0x29 Match this simple thing {n,m} times. */
+#define        CURLYN                  42      /* 0x2a Capture next-after-this simple thing */
+#define        CURLYM                  43      /* 0x2b Capture this medium-complex thing {n,m} times. */
+#define        CURLYX                  44      /* 0x2c Match this complex thing {n,m} times. */
+#define        WHILEM                  45      /* 0x2d Do curly processing and see if rest matches. */
+#define        OPEN                    46      /* 0x2e Mark this point in input as start of #n. */
+#define        CLOSE                   47      /* 0x2f Analogous to OPEN. */
+#define        REF                     48      /* 0x30 Match some already matched string */
+#define        REFF                    49      /* 0x31 Match already matched string, folded using native charset rules for non-utf8 */
+#define        REFFL                   50      /* 0x32 Match already matched string, folded in loc. */
+#define        REFFU                   51      /* 0x33 Match already matched string, folded using unicode rules for non-utf8 */
+#define        REFFA                   52      /* 0x34 Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
+#define        NREF                    53      /* 0x35 Match some already matched string */
+#define        NREFF                   54      /* 0x36 Match already matched string, folded using native charset rules for non-utf8 */
+#define        NREFFL                  55      /* 0x37 Match already matched string, folded in loc. */
+#define        NREFFU                  56      /* 0x38 Match already matched string, folded using unicode rules for non-utf8 */
+#define        NREFFA                  57      /* 0x39 Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
+#define        LONGJMP                 58      /* 0x3a Jump far away. */
+#define        BRANCHJ                 59      /* 0x3b BRANCH with long offset. */
+#define        IFMATCH                 60      /* 0x3c Succeeds if the following matches. */
+#define        UNLESSM                 61      /* 0x3d Fails if the following matches. */
+#define        SUSPEND                 62      /* 0x3e "Independent" sub-RE. */
+#define        IFTHEN                  63      /* 0x3f Switch, should be preceded by switcher. */
+#define        GROUPP                  64      /* 0x40 Whether the group matched. */
+#define        EVAL                    65      /* 0x41 Execute some Perl code. */
+#define        MINMOD                  66      /* 0x42 Next operator is not greedy. */
+#define        LOGICAL                 67      /* 0x43 Next opcode should set the flag only. */
+#define        RENUM                   68      /* 0x44 Group with independently numbered parens. */
+#define        TRIE                    69      /* 0x45 Match many EXACT(F[ALU]?)? at once. flags==type */
+#define        TRIEC                   70      /* 0x46 Same as TRIE, but with embedded charclass data */
+#define        AHOCORASICK             71      /* 0x47 Aho Corasick stclass. flags==type */
+#define        AHOCORASICKC            72      /* 0x48 Same as AHOCORASICK, but with embedded charclass data */
+#define        GOSUB                   73      /* 0x49 recurse to paren arg1 at (signed) ofs arg2 */
+#define        GOSTART                 74      /* 0x4a recurse to start of pattern */
+#define        NGROUPP                 75      /* 0x4b Whether the group matched. */
+#define        INSUBP                  76      /* 0x4c Whether we are in a specific recurse. */
+#define        DEFINEP                 77      /* 0x4d Never execute directly. */
+#define        ENDLIKE                 78      /* 0x4e Used only for the type field of verbs */
+#define        OPFAIL                  79      /* 0x4f Same as (?!) */
+#define        ACCEPT                  80      /* 0x50 Accepts the current matched string. */
+#define        VERB                    81      /* 0x51 Used only for the type field of verbs */
+#define        PRUNE                   82      /* 0x52 Pattern fails at this startpoint if no-backtracking through this */
+#define        MARKPOINT               83      /* 0x53 Push the current location for rollback by cut. */
+#define        SKIP                    84      /* 0x54 On failure skip forward (to the mark) before retrying */
+#define        COMMIT                  85      /* 0x55 Pattern fails outright if backtracking through this */
+#define        CUTGROUP                86      /* 0x56 On failure go to the next alternation in the group */
+#define        KEEPS                   87      /* 0x57 $& begins here. */
+#define        LNBREAK                 88      /* 0x58 generic newline pattern */
+#define        OPTIMIZED               89      /* 0x59 Placeholder for dump. */
+#define        PSEUDO                  90      /* 0x5a Pseudo opcode for internal use. */
        /* ------------ States ------------- */
 #define        TRIE_next               (REGNODE_MAX + 1)       /* state for TRIE */
 #define        TRIE_next_fail          (REGNODE_MAX + 2)       /* state for TRIE */
@@ -144,40 +152,41 @@ EXTCONST U8 PL_regkind[];
 EXTCONST U8 PL_regkind[] = {
        END,            /* END                    */
        END,            /* SUCCEED                */
-       BOL,            /* BOL                    */
-       BOL,            /* MBOL                   */
        BOL,            /* SBOL                   */
-       EOL,            /* EOS                    */
-       EOL,            /* EOL                    */
-       EOL,            /* MEOL                   */
+       BOL,            /* MBOL                   */
        EOL,            /* SEOL                   */
+       EOL,            /* MEOL                   */
+       EOL,            /* EOS                    */
+       GPOS,           /* GPOS                   */
        BOUND,          /* BOUND                  */
        BOUND,          /* BOUNDL                 */
+       BOUND,          /* BOUNDU                 */
+       BOUND,          /* BOUNDA                 */
        NBOUND,         /* NBOUND                 */
        NBOUND,         /* NBOUNDL                */
-       GPOS,           /* GPOS                   */
+       NBOUND,         /* NBOUNDU                */
+       NBOUND,         /* NBOUNDA                */
        REG_ANY,        /* REG_ANY                */
        REG_ANY,        /* SANY                   */
        REG_ANY,        /* CANY                   */
        ANYOF,          /* ANYOF                  */
-       ALNUM,          /* ALNUM                  */
-       ALNUM,          /* ALNUML                 */
-       NALNUM,         /* NALNUM                 */
-       NALNUM,         /* NALNUML                */
-       SPACE,          /* SPACE                  */
-       SPACE,          /* SPACEL                 */
-       NSPACE,         /* NSPACE                 */
-       NSPACE,         /* NSPACEL                */
-       DIGIT,          /* DIGIT                  */
-       DIGIT,          /* DIGITL                 */
-       NDIGIT,         /* NDIGIT                 */
-       NDIGIT,         /* NDIGITL                */
+       POSIXD,         /* POSIXD                 */
+       POSIXD,         /* POSIXL                 */
+       POSIXD,         /* POSIXU                 */
+       POSIXD,         /* POSIXA                 */
+       NPOSIXD,        /* NPOSIXD                */
+       NPOSIXD,        /* NPOSIXL                */
+       NPOSIXD,        /* NPOSIXU                */
+       NPOSIXD,        /* NPOSIXA                */
        CLUMP,          /* CLUMP                  */
        BRANCH,         /* BRANCH                 */
-       BACK,           /* BACK                   */
        EXACT,          /* EXACT                  */
        EXACT,          /* EXACTF                 */
        EXACT,          /* EXACTFL                */
+       EXACT,          /* EXACTFU                */
+       EXACT,          /* EXACTFA                */
+       EXACT,          /* EXACTFU_SS             */
+       EXACT,          /* EXACTFA_NO_TRIE        */
        NOTHING,        /* NOTHING                */
        NOTHING,        /* TAIL                   */
        STAR,           /* STAR                   */
@@ -192,13 +201,20 @@ EXTCONST U8 PL_regkind[] = {
        REF,            /* REF                    */
        REF,            /* REFF                   */
        REF,            /* REFFL                  */
+       REF,            /* REFFU                  */
+       REF,            /* REFFA                  */
+       REF,            /* NREF                   */
+       REF,            /* NREFF                  */
+       REF,            /* NREFFL                 */
+       REF,            /* NREFFU                 */
+       REF,            /* NREFFA                 */
+       LONGJMP,        /* LONGJMP                */
+       BRANCHJ,        /* BRANCHJ                */
        BRANCHJ,        /* IFMATCH                */
        BRANCHJ,        /* UNLESSM                */
        BRANCHJ,        /* SUSPEND                */
        BRANCHJ,        /* IFTHEN                 */
        GROUPP,         /* GROUPP                 */
-       LONGJMP,        /* LONGJMP                */
-       BRANCHJ,        /* BRANCHJ                */
        EVAL,           /* EVAL                   */
        MINMOD,         /* MINMOD                 */
        LOGICAL,        /* LOGICAL                */
@@ -209,9 +225,6 @@ EXTCONST U8 PL_regkind[] = {
        TRIE,           /* AHOCORASICKC           */
        GOSUB,          /* GOSUB                  */
        GOSTART,        /* GOSTART                */
-       REF,            /* NREF                   */
-       REF,            /* NREFF                  */
-       REF,            /* NREFFL                 */
        NGROUPP,        /* NGROUPP                */
        INSUBP,         /* INSUBP                 */
        DEFINEP,        /* DEFINEP                */
@@ -225,6 +238,7 @@ EXTCONST U8 PL_regkind[] = {
        VERB,           /* COMMIT                 */
        VERB,           /* CUTGROUP               */
        KEEPS,          /* KEEPS                  */
+       LNBREAK,        /* LNBREAK                */
        NOTHING,        /* OPTIMIZED              */
        PSEUDO,         /* PSEUDO                 */
        /* ------------ States ------------- */
@@ -277,40 +291,41 @@ EXTCONST U8 PL_regkind[] = {
 static const U8 regarglen[] = {
        0,                                      /* END          */
        0,                                      /* SUCCEED      */
-       0,                                      /* BOL          */
-       0,                                      /* MBOL         */
        0,                                      /* SBOL         */
-       0,                                      /* EOS          */
-       0,                                      /* EOL          */
-       0,                                      /* MEOL         */
+       0,                                      /* MBOL         */
        0,                                      /* SEOL         */
+       0,                                      /* MEOL         */
+       0,                                      /* EOS          */
+       0,                                      /* GPOS         */
        0,                                      /* BOUND        */
        0,                                      /* BOUNDL       */
+       0,                                      /* BOUNDU       */
+       0,                                      /* BOUNDA       */
        0,                                      /* NBOUND       */
        0,                                      /* NBOUNDL      */
-       0,                                      /* GPOS         */
+       0,                                      /* NBOUNDU      */
+       0,                                      /* NBOUNDA      */
        0,                                      /* REG_ANY      */
        0,                                      /* SANY         */
        0,                                      /* CANY         */
-       0,                                      /* ANYOF        */
-       0,                                      /* ALNUM        */
-       0,                                      /* ALNUML       */
-       0,                                      /* NALNUM       */
-       0,                                      /* NALNUML      */
-       0,                                      /* SPACE        */
-       0,                                      /* SPACEL       */
-       0,                                      /* NSPACE       */
-       0,                                      /* NSPACEL      */
-       0,                                      /* DIGIT        */
-       0,                                      /* DIGITL       */
-       0,                                      /* NDIGIT       */
-       0,                                      /* NDIGITL      */
+       EXTRA_SIZE(struct regnode_1),           /* ANYOF        */
+       0,                                      /* POSIXD       */
+       0,                                      /* POSIXL       */
+       0,                                      /* POSIXU       */
+       0,                                      /* POSIXA       */
+       0,                                      /* NPOSIXD      */
+       0,                                      /* NPOSIXL      */
+       0,                                      /* NPOSIXU      */
+       0,                                      /* NPOSIXA      */
        0,                                      /* CLUMP        */
        0,                                      /* BRANCH       */
-       0,                                      /* BACK         */
        0,                                      /* EXACT        */
        0,                                      /* EXACTF       */
        0,                                      /* EXACTFL      */
+       0,                                      /* EXACTFU      */
+       0,                                      /* EXACTFA      */
+       0,                                      /* EXACTFU_SS   */
+       0,                                      /* EXACTFA_NO_TRIE */
        0,                                      /* NOTHING      */
        0,                                      /* TAIL         */
        0,                                      /* STAR         */
@@ -325,14 +340,21 @@ static const U8 regarglen[] = {
        EXTRA_SIZE(struct regnode_1),           /* REF          */
        EXTRA_SIZE(struct regnode_1),           /* REFF         */
        EXTRA_SIZE(struct regnode_1),           /* REFFL        */
+       EXTRA_SIZE(struct regnode_1),           /* REFFU        */
+       EXTRA_SIZE(struct regnode_1),           /* REFFA        */
+       EXTRA_SIZE(struct regnode_1),           /* NREF         */
+       EXTRA_SIZE(struct regnode_1),           /* NREFF        */
+       EXTRA_SIZE(struct regnode_1),           /* NREFFL       */
+       EXTRA_SIZE(struct regnode_1),           /* NREFFU       */
+       EXTRA_SIZE(struct regnode_1),           /* NREFFA       */
+       EXTRA_SIZE(struct regnode_1),           /* LONGJMP      */
+       EXTRA_SIZE(struct regnode_1),           /* BRANCHJ      */
        EXTRA_SIZE(struct regnode_1),           /* IFMATCH      */
        EXTRA_SIZE(struct regnode_1),           /* UNLESSM      */
        EXTRA_SIZE(struct regnode_1),           /* SUSPEND      */
        EXTRA_SIZE(struct regnode_1),           /* IFTHEN       */
        EXTRA_SIZE(struct regnode_1),           /* GROUPP       */
-       EXTRA_SIZE(struct regnode_1),           /* LONGJMP      */
-       EXTRA_SIZE(struct regnode_1),           /* BRANCHJ      */
-       EXTRA_SIZE(struct regnode_1),           /* EVAL         */
+       EXTRA_SIZE(struct regnode_2L),          /* EVAL         */
        0,                                      /* MINMOD       */
        0,                                      /* LOGICAL      */
        EXTRA_SIZE(struct regnode_1),           /* RENUM        */
@@ -342,22 +364,20 @@ static const U8 regarglen[] = {
        EXTRA_SIZE(struct regnode_charclass),   /* AHOCORASICKC */
        EXTRA_SIZE(struct regnode_2L),          /* GOSUB        */
        0,                                      /* GOSTART      */
-       EXTRA_SIZE(struct regnode_1),           /* NREF         */
-       EXTRA_SIZE(struct regnode_1),           /* NREFF        */
-       EXTRA_SIZE(struct regnode_1),           /* NREFFL       */
        EXTRA_SIZE(struct regnode_1),           /* NGROUPP      */
        EXTRA_SIZE(struct regnode_1),           /* INSUBP       */
        EXTRA_SIZE(struct regnode_1),           /* DEFINEP      */
        0,                                      /* ENDLIKE      */
        0,                                      /* OPFAIL       */
        EXTRA_SIZE(struct regnode_1),           /* ACCEPT       */
-       0,                                      /* VERB         */
+       EXTRA_SIZE(struct regnode_1),           /* VERB         */
        EXTRA_SIZE(struct regnode_1),           /* PRUNE        */
        EXTRA_SIZE(struct regnode_1),           /* MARKPOINT    */
        EXTRA_SIZE(struct regnode_1),           /* SKIP         */
        EXTRA_SIZE(struct regnode_1),           /* COMMIT       */
        EXTRA_SIZE(struct regnode_1),           /* CUTGROUP     */
        0,                                      /* KEEPS        */
+       0,                                      /* LNBREAK      */
        0,                                      /* OPTIMIZED    */
        0,                                      /* PSEUDO       */
 };
@@ -367,40 +387,41 @@ static const U8 regarglen[] = {
 static const char reg_off_by_arg[] = {
        0,      /* END          */
        0,      /* SUCCEED      */
-       0,      /* BOL          */
-       0,      /* MBOL         */
        0,      /* SBOL         */
-       0,      /* EOS          */
-       0,      /* EOL          */
-       0,      /* MEOL         */
+       0,      /* MBOL         */
        0,      /* SEOL         */
+       0,      /* MEOL         */
+       0,      /* EOS          */
+       0,      /* GPOS         */
        0,      /* BOUND        */
        0,      /* BOUNDL       */
+       0,      /* BOUNDU       */
+       0,      /* BOUNDA       */
        0,      /* NBOUND       */
        0,      /* NBOUNDL      */
-       0,      /* GPOS         */
+       0,      /* NBOUNDU      */
+       0,      /* NBOUNDA      */
        0,      /* REG_ANY      */
        0,      /* SANY         */
        0,      /* CANY         */
        0,      /* ANYOF        */
-       0,      /* ALNUM        */
-       0,      /* ALNUML       */
-       0,      /* NALNUM       */
-       0,      /* NALNUML      */
-       0,      /* SPACE        */
-       0,      /* SPACEL       */
-       0,      /* NSPACE       */
-       0,      /* NSPACEL      */
-       0,      /* DIGIT        */
-       0,      /* DIGITL       */
-       0,      /* NDIGIT       */
-       0,      /* NDIGITL      */
+       0,      /* POSIXD       */
+       0,      /* POSIXL       */
+       0,      /* POSIXU       */
+       0,      /* POSIXA       */
+       0,      /* NPOSIXD      */
+       0,      /* NPOSIXL      */
+       0,      /* NPOSIXU      */
+       0,      /* NPOSIXA      */
        0,      /* CLUMP        */
        0,      /* BRANCH       */
-       0,      /* BACK         */
        0,      /* EXACT        */
        0,      /* EXACTF       */
        0,      /* EXACTFL      */
+       0,      /* EXACTFU      */
+       0,      /* EXACTFA      */
+       0,      /* EXACTFU_SS   */
+       0,      /* EXACTFA_NO_TRIE */
        0,      /* NOTHING      */
        0,      /* TAIL         */
        0,      /* STAR         */
@@ -415,13 +436,20 @@ static const char reg_off_by_arg[] = {
        0,      /* REF          */
        0,      /* REFF         */
        0,      /* REFFL        */
+       0,      /* REFFU        */
+       0,      /* REFFA        */
+       0,      /* NREF         */
+       0,      /* NREFF        */
+       0,      /* NREFFL       */
+       0,      /* NREFFU       */
+       0,      /* NREFFA       */
+       1,      /* LONGJMP      */
+       1,      /* BRANCHJ      */
        2,      /* IFMATCH      */
        2,      /* UNLESSM      */
        1,      /* SUSPEND      */
        1,      /* IFTHEN       */
        0,      /* GROUPP       */
-       1,      /* LONGJMP      */
-       1,      /* BRANCHJ      */
        0,      /* EVAL         */
        0,      /* MINMOD       */
        0,      /* LOGICAL      */
@@ -432,9 +460,6 @@ static const char reg_off_by_arg[] = {
        0,      /* AHOCORASICKC */
        0,      /* GOSUB        */
        0,      /* GOSTART      */
-       0,      /* NREF         */
-       0,      /* NREFF        */
-       0,      /* NREFFL       */
        0,      /* NGROUPP      */
        0,      /* INSUBP       */
        0,      /* DEFINEP      */
@@ -448,6 +473,7 @@ static const char reg_off_by_arg[] = {
        0,      /* COMMIT       */
        0,      /* CUTGROUP     */
        0,      /* KEEPS        */
+       0,      /* LNBREAK      */
        0,      /* OPTIMIZED    */
        0,      /* PSEUDO       */
 };
@@ -462,89 +488,95 @@ EXTCONST char * PL_reg_name[];
 EXTCONST char * const PL_reg_name[] = {
        "END",                          /* 0000 */
        "SUCCEED",                      /* 0x01 */
-       "BOL",                          /* 0x02 */
+       "SBOL",                         /* 0x02 */
        "MBOL",                         /* 0x03 */
-       "SBOL",                         /* 0x04 */
-       "EOS",                          /* 0x05 */
-       "EOL",                          /* 0x06 */
-       "MEOL",                         /* 0x07 */
-       "SEOL",                         /* 0x08 */
-       "BOUND",                        /* 0x09 */
-       "BOUNDL",                       /* 0x0a */
-       "NBOUND",                       /* 0x0b */
-       "NBOUNDL",                      /* 0x0c */
-       "GPOS",                         /* 0x0d */
-       "REG_ANY",                      /* 0x0e */
-       "SANY",                         /* 0x0f */
-       "CANY",                         /* 0x10 */
-       "ANYOF",                        /* 0x11 */
-       "ALNUM",                        /* 0x12 */
-       "ALNUML",                       /* 0x13 */
-       "NALNUM",                       /* 0x14 */
-       "NALNUML",                      /* 0x15 */
-       "SPACE",                        /* 0x16 */
-       "SPACEL",                       /* 0x17 */
-       "NSPACE",                       /* 0x18 */
-       "NSPACEL",                      /* 0x19 */
-       "DIGIT",                        /* 0x1a */
-       "DIGITL",                       /* 0x1b */
-       "NDIGIT",                       /* 0x1c */
-       "NDIGITL",                      /* 0x1d */
-       "CLUMP",                        /* 0x1e */
-       "BRANCH",                       /* 0x1f */
-       "BACK",                         /* 0x20 */
-       "EXACT",                        /* 0x21 */
-       "EXACTF",                       /* 0x22 */
-       "EXACTFL",                      /* 0x23 */
-       "NOTHING",                      /* 0x24 */
-       "TAIL",                         /* 0x25 */
-       "STAR",                         /* 0x26 */
-       "PLUS",                         /* 0x27 */
-       "CURLY",                        /* 0x28 */
-       "CURLYN",                       /* 0x29 */
-       "CURLYM",                       /* 0x2a */
-       "CURLYX",                       /* 0x2b */
-       "WHILEM",                       /* 0x2c */
-       "OPEN",                         /* 0x2d */
-       "CLOSE",                        /* 0x2e */
-       "REF",                          /* 0x2f */
-       "REFF",                         /* 0x30 */
-       "REFFL",                        /* 0x31 */
-       "IFMATCH",                      /* 0x32 */
-       "UNLESSM",                      /* 0x33 */
-       "SUSPEND",                      /* 0x34 */
-       "IFTHEN",                       /* 0x35 */
-       "GROUPP",                       /* 0x36 */
-       "LONGJMP",                      /* 0x37 */
-       "BRANCHJ",                      /* 0x38 */
-       "EVAL",                         /* 0x39 */
-       "MINMOD",                       /* 0x3a */
-       "LOGICAL",                      /* 0x3b */
-       "RENUM",                        /* 0x3c */
-       "TRIE",                         /* 0x3d */
-       "TRIEC",                        /* 0x3e */
-       "AHOCORASICK",                  /* 0x3f */
-       "AHOCORASICKC",                 /* 0x40 */
-       "GOSUB",                        /* 0x41 */
-       "GOSTART",                      /* 0x42 */
-       "NREF",                         /* 0x43 */
-       "NREFF",                        /* 0x44 */
-       "NREFFL",                       /* 0x45 */
-       "NGROUPP",                      /* 0x46 */
-       "INSUBP",                       /* 0x47 */
-       "DEFINEP",                      /* 0x48 */
-       "ENDLIKE",                      /* 0x49 */
-       "OPFAIL",                       /* 0x4a */
-       "ACCEPT",                       /* 0x4b */
-       "VERB",                         /* 0x4c */
-       "PRUNE",                        /* 0x4d */
-       "MARKPOINT",                    /* 0x4e */
-       "SKIP",                         /* 0x4f */
-       "COMMIT",                       /* 0x50 */
-       "CUTGROUP",                     /* 0x51 */
-       "KEEPS",                        /* 0x52 */
-       "OPTIMIZED",                    /* 0x53 */
-       "PSEUDO",                       /* 0x54 */
+       "SEOL",                         /* 0x04 */
+       "MEOL",                         /* 0x05 */
+       "EOS",                          /* 0x06 */
+       "GPOS",                         /* 0x07 */
+       "BOUND",                        /* 0x08 */
+       "BOUNDL",                       /* 0x09 */
+       "BOUNDU",                       /* 0x0a */
+       "BOUNDA",                       /* 0x0b */
+       "NBOUND",                       /* 0x0c */
+       "NBOUNDL",                      /* 0x0d */
+       "NBOUNDU",                      /* 0x0e */
+       "NBOUNDA",                      /* 0x0f */
+       "REG_ANY",                      /* 0x10 */
+       "SANY",                         /* 0x11 */
+       "CANY",                         /* 0x12 */
+       "ANYOF",                        /* 0x13 */
+       "POSIXD",                       /* 0x14 */
+       "POSIXL",                       /* 0x15 */
+       "POSIXU",                       /* 0x16 */
+       "POSIXA",                       /* 0x17 */
+       "NPOSIXD",                      /* 0x18 */
+       "NPOSIXL",                      /* 0x19 */
+       "NPOSIXU",                      /* 0x1a */
+       "NPOSIXA",                      /* 0x1b */
+       "CLUMP",                        /* 0x1c */
+       "BRANCH",                       /* 0x1d */
+       "EXACT",                        /* 0x1e */
+       "EXACTF",                       /* 0x1f */
+       "EXACTFL",                      /* 0x20 */
+       "EXACTFU",                      /* 0x21 */
+       "EXACTFA",                      /* 0x22 */
+       "EXACTFU_SS",                   /* 0x23 */
+       "EXACTFA_NO_TRIE",              /* 0x24 */
+       "NOTHING",                      /* 0x25 */
+       "TAIL",                         /* 0x26 */
+       "STAR",                         /* 0x27 */
+       "PLUS",                         /* 0x28 */
+       "CURLY",                        /* 0x29 */
+       "CURLYN",                       /* 0x2a */
+       "CURLYM",                       /* 0x2b */
+       "CURLYX",                       /* 0x2c */
+       "WHILEM",                       /* 0x2d */
+       "OPEN",                         /* 0x2e */
+       "CLOSE",                        /* 0x2f */
+       "REF",                          /* 0x30 */
+       "REFF",                         /* 0x31 */
+       "REFFL",                        /* 0x32 */
+       "REFFU",                        /* 0x33 */
+       "REFFA",                        /* 0x34 */
+       "NREF",                         /* 0x35 */
+       "NREFF",                        /* 0x36 */
+       "NREFFL",                       /* 0x37 */
+       "NREFFU",                       /* 0x38 */
+       "NREFFA",                       /* 0x39 */
+       "LONGJMP",                      /* 0x3a */
+       "BRANCHJ",                      /* 0x3b */
+       "IFMATCH",                      /* 0x3c */
+       "UNLESSM",                      /* 0x3d */
+       "SUSPEND",                      /* 0x3e */
+       "IFTHEN",                       /* 0x3f */
+       "GROUPP",                       /* 0x40 */
+       "EVAL",                         /* 0x41 */
+       "MINMOD",                       /* 0x42 */
+       "LOGICAL",                      /* 0x43 */
+       "RENUM",                        /* 0x44 */
+       "TRIE",                         /* 0x45 */
+       "TRIEC",                        /* 0x46 */
+       "AHOCORASICK",                  /* 0x47 */
+       "AHOCORASICKC",                 /* 0x48 */
+       "GOSUB",                        /* 0x49 */
+       "GOSTART",                      /* 0x4a */
+       "NGROUPP",                      /* 0x4b */
+       "INSUBP",                       /* 0x4c */
+       "DEFINEP",                      /* 0x4d */
+       "ENDLIKE",                      /* 0x4e */
+       "OPFAIL",                       /* 0x4f */
+       "ACCEPT",                       /* 0x50 */
+       "VERB",                         /* 0x51 */
+       "PRUNE",                        /* 0x52 */
+       "MARKPOINT",                    /* 0x53 */
+       "SKIP",                         /* 0x54 */
+       "COMMIT",                       /* 0x55 */
+       "CUTGROUP",                     /* 0x56 */
+       "KEEPS",                        /* 0x57 */
+       "LNBREAK",                      /* 0x58 */
+       "OPTIMIZED",                    /* 0x59 */
+       "PSEUDO",                       /* 0x5a */
        /* ------------ States ------------- */
        "TRIE_next",                    /* REGNODE_MAX +0x01 */
        "TRIE_next_fail",               /* REGNODE_MAX +0x02 */
@@ -589,4 +621,120 @@ EXTCONST char * const PL_reg_name[] = {
 };
 #endif /* DOINIT */
 
+/* PL_reg_extflags_name[] - Opcode/state names in string form, for debugging */
+
+#ifndef DOINIT
+EXTCONST char * PL_reg_extflags_name[];
+#else
+EXTCONST char * const PL_reg_extflags_name[] = {
+       /* Bits in extflags defined: 11111111111111110000001111111111 */
+       "MULTILINE",        /* 0x00000001 */
+       "SINGLELINE",       /* 0x00000002 */
+       "FOLD",             /* 0x00000004 */
+       "EXTENDED",         /* 0x00000008 */
+       "EXTENDED_MORE",    /* 0x00000010 */
+       "KEEPCOPY",         /* 0x00000020 */
+       "CHARSET0",         /* 0x00000040 : "CHARSET" - 0x000001c0 */
+       "CHARSET1",         /* 0x00000080 : "CHARSET" - 0x000001c0 */
+       "CHARSET2",         /* 0x00000100 : "CHARSET" - 0x000001c0 */
+       "SPLIT",            /* 0x00000200 */
+       "UNUSED_BIT_10",    /* 0x00000400 */
+       "UNUSED_BIT_11",    /* 0x00000800 */
+       "UNUSED_BIT_12",    /* 0x00001000 */
+       "UNUSED_BIT_13",    /* 0x00002000 */
+       "UNUSED_BIT_14",    /* 0x00004000 */
+       "UNUSED_BIT_15",    /* 0x00008000 */
+       "NO_INPLACE_SUBST", /* 0x00010000 */
+       "EVAL_SEEN",        /* 0x00020000 */
+       "UNBOUNDED_QUANTIFIER_SEEN",/* 0x00040000 */
+       "CHECK_ALL",        /* 0x00080000 */
+       "MATCH_UTF8",       /* 0x00100000 */
+       "USE_INTUIT_NOML",  /* 0x00200000 */
+       "USE_INTUIT_ML",    /* 0x00400000 */
+       "INTUIT_TAIL",      /* 0x00800000 */
+       "IS_ANCHORED",      /* 0x01000000 */
+       "COPY_DONE",        /* 0x02000000 */
+       "TAINTED_SEEN",     /* 0x04000000 */
+       "TAINTED",          /* 0x08000000 */
+       "START_ONLY",       /* 0x10000000 */
+       "SKIPWHITE",        /* 0x20000000 */
+       "WHITE",            /* 0x40000000 */
+       "NULL",             /* 0x80000000 */
+};
+#endif /* DOINIT */
+
+#ifdef DEBUGGING
+#  define REG_EXTFLAGS_NAME_SIZE 32
+#endif
+
+/* PL_reg_intflags_name[] - Opcode/state names in string form, for debugging */
+
+#ifndef DOINIT
+EXTCONST char * PL_reg_intflags_name[];
+#else
+EXTCONST char * const PL_reg_intflags_name[] = {
+       "SKIP",                       /* 0x00000001 - PREGf_SKIP */
+       "IMPLICIT",                   /* 0x00000002 - PREGf_IMPLICIT -  Converted .* to ^.*  */
+       "NAUGHTY",                    /* 0x00000004 - PREGf_NAUGHTY -  how exponential is this pattern?  */
+       "VERBARG_SEEN",               /* 0x00000008 - PREGf_VERBARG_SEEN */
+       "CUTGROUP_SEEN",              /* 0x00000010 - PREGf_CUTGROUP_SEEN */
+       "USE_RE_EVAL",                /* 0x00000020 - PREGf_USE_RE_EVAL -  compiled with "use re 'eval'"  */
+       "NOSCAN",                     /* 0x00000040 - PREGf_NOSCAN */
+       "CANY_SEEN",                  /* 0x00000080 - PREGf_CANY_SEEN */
+       "GPOS_SEEN",                  /* 0x00000100 - PREGf_GPOS_SEEN */
+       "GPOS_FLOAT",                 /* 0x00000200 - PREGf_GPOS_FLOAT */
+       "ANCH_MBOL",                  /* 0x00000400 - PREGf_ANCH_MBOL */
+       "ANCH_SBOL",                  /* 0x00000800 - PREGf_ANCH_SBOL */
+       "ANCH_GPOS",                  /* 0x00001000 - PREGf_ANCH_GPOS */
+};
+#endif /* DOINIT */
+
+#ifdef DEBUGGING
+#  define REG_INTFLAGS_NAME_SIZE 13
+#endif
+
+/* The following have no fixed length. U8 so we can do strchr() on it. */
+#define REGNODE_VARIES(node) (PL_varies_bitmask[(node) >> 3] & (1 << ((node) & 7)))
+
+#ifndef DOINIT
+EXTCONST U8 PL_varies[] __attribute__deprecated__;
+#else
+EXTCONST U8 PL_varies[] __attribute__deprecated__ = {
+    CLUMP, BRANCH, STAR, PLUS, CURLY, CURLYN, CURLYM, CURLYX, WHILEM, REF,
+    REFF, REFFL, REFFU, REFFA, NREF, NREFF, NREFFL, NREFFU, NREFFA,
+    BRANCHJ, SUSPEND, IFTHEN,
+    0
+};
+#endif /* DOINIT */
+
+#ifndef DOINIT
+EXTCONST U8 PL_varies_bitmask[];
+#else
+EXTCONST U8 PL_varies_bitmask[] = {
+    0x00, 0x00, 0x00, 0x30, 0x80, 0x3F, 0xFF, 0xCB, 0x00, 0x00, 0x00, 0x00
+};
+#endif /* DOINIT */
+
+/* The following always have a length of 1. U8 we can do strchr() on it. */
+/* (Note that length 1 means "one character" under UTF8, not "one octet".) */
+#define REGNODE_SIMPLE(node) (PL_simple_bitmask[(node) >> 3] & (1 << ((node) & 7)))
+
+#ifndef DOINIT
+EXTCONST U8 PL_simple[] __attribute__deprecated__;
+#else
+EXTCONST U8 PL_simple[] __attribute__deprecated__ = {
+    REG_ANY, SANY, CANY, ANYOF, POSIXD, POSIXL, POSIXU, POSIXA, NPOSIXD,
+    NPOSIXL, NPOSIXU, NPOSIXA,
+    0
+};
+#endif /* DOINIT */
+
+#ifndef DOINIT
+EXTCONST U8 PL_simple_bitmask[];
+#else
+EXTCONST U8 PL_simple_bitmask[] = {
+    0x00, 0x00, 0xFF, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+#endif /* DOINIT */
+
 /* ex: set ro: */