* gcc.dg/vect/ggc-pr37574.c: Cleanup "vect" tree dump.
	* gfortran.dg/intrinsic_optional_char_arg_1.f90: Cleanup
	"original" tree dump.

	* lib/gfortran-dg.exp (gfortran-dg-debug-runtest): Remove build
	file trivial.S.

From-SVN: r140989