PERLVAR(Tregprecomp, char *) /* uncompiled string. */
PERLVAR(Tregnpar, I32) /* () count. */
PERLVAR(Tregsize, I32) /* Code size. */
-PERLVAR(Tregflags, U16) /* are we folding, multilining? */
+PERLVAR(Tregflags, U32) /* are we folding, multilining? */
PERLVAR(Tregseen, U32) /* from regcomp.c */
PERLVAR(Tseen_zerolen, I32) /* from regcomp.c */
PERLVAR(Tseen_evals, I32) /* from regcomp.c */