r262004 - in /branches/gcc-8-branch/gcc: fortra...

[pault@gcc.gnu.org]

Author: pault
Date: Mon Jun 25 07:49:27 2018
New Revision: 262004

URL: https://gcc.gnu.org/viewcvs?rev=262004&root=gcc&view=rev
Log:
2018-06-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83118
	Back port from trunk
	* resolve.c (resolve_ordinary_assign): Force the creation of a
	vtable for assignment of non-polymorphic expressions to an
	unlimited polymorphic object.
	* trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
	size of the rhs type for such assignments. Set the dtype, _len
	and vptrs appropriately.
	* trans-expr.c (gfc_trans_assignment): Force the use of the
	_copy function for these assignments.

2018-06-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83118
	Back port from trunk
	* gfortran.dg/unlimited_polymorphic_30.f03: New test.


Added:
    branches/gcc-8-branch/gcc/testsuite/gfortran.dg/unlimited_polymorphic_30.f03
Modified:
    branches/gcc-8-branch/gcc/fortran/ChangeLog
    branches/gcc-8-branch/gcc/fortran/resolve.c
    branches/gcc-8-branch/gcc/fortran/trans-array.c
    branches/gcc-8-branch/gcc/fortran/trans-expr.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog