gcc/ChangeLog:

	PR middle-end/91584
	* tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
	before using them to validate MEM_REF offset.

gcc/testsuite/ChangeLog:
	* gfortran.dg/char_array_constructor_4.f90: New test.

From-SVN: r275210