binutils-gdb/gdb/testsuite/gdb.fortran/vla.f90
Andrew Burgess 0d4e84ed37 gdb: Better support for dynamic properties with negative values
When the type of a property is smaller than the CORE_ADDR in which the
property value has been placed, and if the property is signed, then
sign extend the property value from its actual type up to the size of
CORE_ADDR.

gdb/ChangeLog:

	* dwarf2loc.c (dwarf2_evaluate_property): Sign extend property
	value if its desired type is smaller than a CORE_ADDR and signed.

gdb/testsuite/ChangeLog:

	* gdb.fortran/vla-ptype.exp: Print array with negative bounds.
	* gdb.fortran/vla-sizeof.exp: Print the size of an array with
	negative bounds.
	* gdb.fortran/vla-value.exp: Print elements of an array with
	negative bounds.
	* gdb.fortran/vla.f90: Setup an array with negative bounds for
	testing.
2019-07-12 12:09:55 +01:00

72 lines
2.1 KiB
Fortran

! Copyright 2015-2019 Free Software Foundation, Inc.
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with this program. If not, see <http://www.gnu.org/licenses/>.
program vla
real, target, allocatable :: vla1 (:, :, :)
real, target, allocatable :: vla2 (:, :, :)
real, target, allocatable :: vla3 (:, :)
real, pointer :: pvla (:, :, :)
logical :: l
nullify(pvla)
allocate (vla1 (10,10,10)) ! vla1-init
l = allocated(vla1)
allocate (vla2 (1:7,42:50,13:35)) ! vla1-allocated
l = allocated(vla2)
vla1(:, :, :) = 1311 ! vla2-allocated
vla1(3, 6, 9) = 42
vla1(1, 3, 8) = 1001
vla1(6, 2, 7) = 13
vla2(:, :, :) = 1311 ! vla1-filled
vla2(5, 45, 20) = 42
pvla => vla1 ! vla2-filled
l = associated(pvla)
pvla => vla2 ! pvla-associated
l = associated(pvla)
pvla(5, 45, 20) = 1
pvla(7, 45, 14) = 2
pvla => null() ! pvla-re-associated
l = associated(pvla)
deallocate (vla1) ! pvla-deassociated
l = allocated(vla1)
deallocate (vla2) ! vla1-deallocated
l = allocated(vla2)
allocate (vla3 (2,2)) ! vla2-deallocated
vla3(:,:) = 13
allocate (vla1 (-2:-1, -5:-2, -3:-1))
vla1(:, :, :) = 1
vla1(-2, -3, -1) = -231
deallocate (vla1) ! vla1-neg-bounds-v1
l = allocated(vla1)
allocate (vla1 (-2:1, -5:2, -3:1))
vla1(:, :, :) = 2
vla1(-2, -4, -2) = -242
deallocate (vla1) ! vla1-neg-bounds-v2
l = allocated(vla1)
end program vla