__attribute__((alias(foo))) and the hardening flags

[Moez Roy]

When I set the target to f21 it fails on the test:

LP algorithm being used: "cddgmp".
gfan: polyhedralcone.cpp:604: IntegerVector
PolyhedralCone::getUniquePoint() const: Assertion
`containsRelatively(ret)' failed.
gfan: parser.cpp:438: PolynomialSetList
CharacterBasedParser::parsePolynomialSetList(const PolynomialRing&):
Assertion `isRightBracket(c)' failed.
Test failed:testsuite/0100SymmetricGfan
gfan: app_test.cpp:150: void TestApplication::TestCase::fail():
Assertion `0' failed.
/var/tmp/rpm-tmp.IOTxHy: line 34: 26873 Aborted                 (core
dumped) ./gfan _test
RPM build errors:
error: Bad exit status from /var/tmp/rpm-tmp.IOTxHy (%check)
    Bad exit status from /var/tmp/rpm-tmp.IOTxHy (%check)
Child return code was: 1