Commit 9f29c05e by Paul Thomas

re PR fortran/42104 ([F03] runtime segfault with procedure pointer component)

2009-11-20  Paul Thomas  <pault@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42104
	* trans-expr.c (gfc_conv_procedure_call): If procedure pointer
	component call, use the component's 'always_explicit' attr
	for array arguments.

2009-11-20  Paul Thomas  <pault@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42104
	* gfortran.dg/proc_ptr_comp_23.f90 : New test.


Co-Authored-By: Janus Weil <janus@gcc.gnu.org>

From-SVN: r154358
parent 5cd25f07
2009-11-20 Paul Thomas <pault@gcc.gnu.org>
Janus Weil <janus@gcc.gnu.org>
PR fortran/42104
* trans-expr.c (gfc_conv_procedure_call): If procedure pointer
component call, use the component's 'always_explicit' attr
for array arguments.
2009-11-19 Janus Weil <janus@gcc.gnu.org>
* trans-expr.c (conv_isocbinding_procedure): New function.
......
......@@ -2979,7 +2979,10 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
f = (fsym != NULL)
&& !(fsym->attr.pointer || fsym->attr.allocatable)
&& fsym->as->type != AS_ASSUMED_SHAPE;
f = f || !sym->attr.always_explicit;
if (comp)
f = f || !comp->attr.always_explicit;
else
f = f || !sym->attr.always_explicit;
if (e->expr_type == EXPR_VARIABLE
&& is_subref_array (e))
......
2009-11-20 Paul Thomas <pault@gcc.gnu.org>
Janus Weil <janus@gcc.gnu.org>
PR fortran/42104
* gfortran.dg/proc_ptr_comp_23.f90 : New test.
2009-11-19 Jason Merrill <jason@redhat.com>
PR c++/42115
......
! { dg-do run }
! Tests the fix for PR42104 in which the call to the procedure pointer
! component caused an ICE because the "always_implicit flag was not used
! to force the passing of a descriptor for the array argument.
!
! Contributed by Martien Hulsen <m.a.hulsen@tue.nl>
!
module poisson_functions_m
implicit none
contains
function func ( nr, x )
integer, intent(in) :: nr
real, intent(in), dimension(:) :: x
real :: func
real :: pi
pi = 4 * atan(1.)
select case(nr)
case(1)
func = 0
case(2)
func = 1
case(3)
func = 1 + cos(pi*x(1))*cos(pi*x(2))
case default
write(*,'(/a,i0/)') 'Error func: wrong function number: ', nr
stop
end select
end function func
end module poisson_functions_m
module element_defs_m
implicit none
abstract interface
function dummyfunc ( nr, x )
integer, intent(in) :: nr
real, intent(in), dimension(:) :: x
real :: dummyfunc
end function dummyfunc
end interface
type function_p
procedure(dummyfunc), nopass, pointer :: p => null()
end type function_p
end module element_defs_m
program t
use poisson_functions_m
use element_defs_m
procedure(dummyfunc), pointer :: p => null()
type(function_p) :: funcp
p => func
funcp%p => func
print *, func(nr=3,x=(/0.1,0.1/))
print *, p(nr=3,x=(/0.1,0.1/))
print *, funcp%p(nr=3,x=(/0.1,0.1/))
end program t
! { dg-final { cleanup-modules "poisson_functions_m element_defs_m" }}
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