x86-64: Add a testcase for PR ld/27590

	PR ld/27590
	* testsuite/ld-x86-64/pr27590.rd: New file.
	* testsuite/ld-x86-64/pr27590a.obj.bz2: Likewise.
	* testsuite/ld-x86-64/pr27590b.obj.bz2: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Run ld/27590 test.
5 files changed