+
+#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__INTEL_COMPILER)
+# define GvGP(gv) \
+ (0+(*({GV *const _gvgp = (GV *) (gv); \
+ assert(SvTYPE(_gvgp) == SVt_PVGV || SvTYPE(_gvgp) == SVt_PVLV); \
+ assert(isGV_with_GP(_gvgp)); \
+ &((_gvgp)->sv_u.svu_gp);})))
+# define GvGP_set(gv,gp) \
+ {GV *const _gvgp = (GV *) (gv); \
+ assert(SvTYPE(_gvgp) == SVt_PVGV || SvTYPE(_gvgp) == SVt_PVLV); \
+ assert(isGV_with_GP(_gvgp)); \
+ (_gvgp)->sv_u.svu_gp = (gp); }
+# define GvFLAGS(gv) \
+ (*({GV *const _gvflags = (GV *) (gv); \
+ assert(SvTYPE(_gvflags) == SVt_PVGV || SvTYPE(_gvflags) == SVt_PVLV); \
+ assert(isGV_with_GP(_gvflags)); \
+ &(GvXPVGV(_gvflags)->xpv_cur);}))
+# define GvSTASH(gv) \
+ (*({ GV * const _gvstash = (GV *) (gv); \
+ assert(isGV_with_GP(_gvstash)); \
+ assert(SvTYPE(_gvstash) == SVt_PVGV || SvTYPE(_gvstash) >= SVt_PVLV); \
+ &(GvXPVGV(_gvstash)->xnv_u.xgv_stash); \
+ }))
+# define GvNAME_HEK(gv) \
+ (*({ GV * const _gvname_hek = (GV *) (gv); \
+ assert(isGV_with_GP(_gvname_hek)); \
+ assert(SvTYPE(_gvname_hek) == SVt_PVGV || SvTYPE(_gvname_hek) >= SVt_PVLV); \
+ assert(!SvVALID(_gvname_hek)); \
+ &(GvXPVGV(_gvname_hek)->xiv_u.xivu_namehek); \
+ }))
+# define GvNAME_get(gv) ({ assert(GvNAME_HEK(gv)); (char *)HEK_KEY(GvNAME_HEK(gv)); })
+# define GvNAMELEN_get(gv) ({ assert(GvNAME_HEK(gv)); HEK_LEN(GvNAME_HEK(gv)); })
+# define GvNAMEUTF8(gv) ({ assert(GvNAME_HEK(gv)); HEK_UTF8(GvNAME_HEK(gv)); })
+#else
+# define GvGP(gv) (0+(gv)->sv_u.svu_gp)
+# define GvGP_set(gv,gp) ((gv)->sv_u.svu_gp = (gp))
+# define GvFLAGS(gv) (GvXPVGV(gv)->xpv_cur)
+# define GvSTASH(gv) (GvXPVGV(gv)->xnv_u.xgv_stash)
+# define GvNAME_HEK(gv) (GvXPVGV(gv)->xiv_u.xivu_namehek)
+# define GvNAME_get(gv) HEK_KEY(GvNAME_HEK(gv))
+# define GvNAMELEN_get(gv) HEK_LEN(GvNAME_HEK(gv))
+# define GvNAMEUTF8(gv) HEK_UTF8(GvNAME_HEK(gv))
+#endif
+
+#define GvNAME(gv) GvNAME_get(gv)
+#define GvNAMELEN(gv) GvNAMELEN_get(gv)