PR fortran/28129

	* trans-array.c (gfc_trans_array_bound_check): Add a locus
	argument, and use it in the error messages.
	(gfc_conv_array_index_offset): Donc perform bounds checking on
	the last dimension of assumed-size arrays.

	* gfortran.dg/bounds_check_4.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115231 138bc75d-0d04-0410-961f-82ee72b054a4