* op_type The type of the operation.
* op_opt Whether or not the op has been optimised by the
* peephole optimiser.
- *
- * See the comments in S_clear_yystack() for more
- * details on the following three flags:
- *
- * op_latefree tell op_free() to clear this op (and free any kids)
- * but not yet deallocate the struct. This means that
- * the op may be safely op_free()d multiple times
- * op_latefreed an op_latefree op has been op_free()d
- * op_attached this op (sub)tree has been attached to a CV
* op_slabbed allocated via opslab
* op_savefree on savestack via SAVEFREEOP
- *
- * op_spare a spare bit!
+ * op_spare Four spare bits!
* op_flags Flags common to all operations. See OPf_* below.
* op_private Flags peculiar to a particular operation (BUT,
* by default, set to the number of children until
PADOFFSET op_targ; \
PERL_BITFIELD16 op_type:9; \
PERL_BITFIELD16 op_opt:1; \
- PERL_BITFIELD16 op_latefree:1; \
- PERL_BITFIELD16 op_latefreed:1; \
- PERL_BITFIELD16 op_attached:1; \
PERL_BITFIELD16 op_slabbed:1; \
PERL_BITFIELD16 op_savefree:1; \
- PERL_BITFIELD16 op_spare:1; \
+ PERL_BITFIELD16 op_spare:4; \
U8 op_flags; \
U8 op_private;
#endif