* lib/gcov.exp (run-gcov): Add branches and calls options, rather
	than reading .x files.
	* g++.dg/gcov/gcov-1.C: Use run-gcov options, not .x files.
	* g77.dg/gcov/gcov-1.f: Likewise.
	* gcc.misc-tests/gcov-4b.c: Likewise.
	* gcc.misc-tests/gcov-5b.c: Likewise.
	* gcc.misc-tests/gcov-6.c: Likewise.
	* gcc.misc-tests/gcov-7.c: Likewise.
	* gcc.misc-tests/gcov-8.c: Likewise.
	* g++.dg/gcov/gcov-1.x: Remove.
	* g77.dg/gcov/gcov-1.x: Likewise.
	* gcc.misc-tests/gcov-4b.x: Likewise.
	* gcc.misc-tests/gcov-5b.x: Likewise.
	* gcc.misc-tests/gcov-6.x: Likewise.
	* gcc.misc-tests/gcov-7.x: Likewise.
	* gcc.misc-tests/gcov-8.x: Likewise.

From-SVN: r64937