re PR middle-end/47646 (Revision 169918 caused many testsuite failures)

re PR middle-end/47646 (Revision 169918 caused many testsuite failures)

2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR middle-end/47646
	* gcc.dg/pr39666-2.c (foo2): If the location of the statement
	using the variable is known the warning is emitted there.
	* gcc.dg/uninit-pr19430.c (foo): Likewise.
	* g++.dg/warn/Wuninitialized-5.C (foo): Likewise.

	* c-c++-common/pr20000.c (g): Both warnings occur at the return
	statement.
	(vg): Likewise.
	* gcc.dg/noreturn-1.c (foo5): Likewise.
	* objc.dg/attributes/method-noreturn-1.m (method1): Likewise.
	(method2): Likewise.

	* gfortran.dg/pr25923.f90 (baz): The warning will now be issued for
	the return statement using the uninitialized variable.
	* gfortran.dg/pr39666-2.f90 (f): Likewise.

From-SVN: r169927