MDEV-28313 InnoDB transactions are not aligned at cache lines (postfix)

aarch64 RHEL7 and Centos7 internal compiler error here, so we carry
another pragma enchantment like buf0lru.cc and row0ins.cc.

Author: grooverdan

storage/innobase/row/row0vers.cc

@@ -1211,6 +1211,10 @@ row_vers_build_for_consistent_read(
 	return(err);
 }
 
+#if defined __aarch64__&&defined __GNUC__&&__GNUC__==4&&!defined __clang__
+/* Avoid GCC 4.8.5 internal compiler error "could not split insn". */
+# pragma GCC optimize ("O0")
+#endif
 /*****************************************************************//**
 Constructs the last committed version of a clustered index record,
 which should be seen by a semi-consistent read. */