1 files changed, 10 insertions, 0 deletions
diff --git a/pp_pack.c b/pp_pack.c
index be9b11580b..5229fc345e 100644
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -3184,7 +3184,12 @@ extern const double _double_constants[];
 	    Zero(&anv, 1, NV); /* can be long double with unused bits */
 	    while (len-- > 0) {
 		fromstr = NEXTFROM;
+#ifdef __GNUC__
+		/* to work round a gcc/x86 bug; don't use SvNV */
+		anv.nv = sv_2nv(fromstr);
+#else
 		anv.nv = SvNV(fromstr);
+#endif
 		DO_BO_PACK_N(anv, NV);
 		PUSH_BYTES(utf8, cur, anv.bytes, sizeof(anv.bytes));
 	    }
@@ -3197,7 +3202,12 @@ extern const double _double_constants[];
 	    Zero(&aldouble, 1, long double);
 	    while (len-- > 0) {
 		fromstr = NEXTFROM;
+#  ifdef __GNUC__
+		/* to work round a gcc/x86 bug; don't use SvNV */
+		aldouble.ld = (long double)sv_2nv(fromstr);
+#  else
 		aldouble.ld = (long double)SvNV(fromstr);
+#  endif
 		DO_BO_PACK_N(aldouble, long double);
 		PUSH_BYTES(utf8, cur, aldouble.bytes, sizeof(aldouble.bytes));
 	    }