2017-05-04  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/80557
	* g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: Replace absolute
	line numbers.
	* g++.dg/warn/miss-format-1.C: Same.
	* g++.dg/warn/overflow-warn-1.C: Same.
	* g++.dg/warn/overflow-warn-3.C: Same.
	* g++.dg/warn/overflow-warn-4.C: Same.

From-SVN: r247580