bigint.test, bigint.result:

  Test case for Bug#30069

mysql-test/r/bigint.result

@@ -135,3 +135,9 @@ t2.value64=t1.value64;
 value64	value32	value64	value32
 9223372036854775807	2	9223372036854775807	4
 drop table t1, t2;
+create table t1 (sint64 bigint not null);
+insert into t1 values (-9223372036854775808);
+select * from t1;
+sint64
+-9223372036854775808
+drop table t1;

mysql-test/t/bigint.test

@@ -107,4 +107,13 @@ t2.value64=t1.value64;
 
 drop table t1, t2;
 
+# Test for BUG#30069, can't handle bigint -9223372036854775808 on
+# x86_64, with some GCC versions and optimizations.
+
+create table t1 (sint64 bigint not null);
+insert into t1 values (-9223372036854775808);
+select * from t1;
+
+drop table t1;
+
 # End of 4.1 tests