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* [Bug fortran/56929] New: ICE on dummy argument child class with coarray inside parent
@ 2013-04-12 6:33 damian at rouson dot net
2013-04-12 7:30 ` [Bug fortran/56929] [4.8/4.9 Regression ]ICE " dominiq at lps dot ens.fr
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: damian at rouson dot net @ 2013-04-12 6:33 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56929
Bug #: 56929
Summary: ICE on dummy argument child class with coarray inside
parent
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: damian@rouson.net
$ cat all.f90
module parent_coarray_component
type parent
real, allocatable :: dummy[:]
end type
type, extends(parent) :: child
end type
contains
subroutine do_something(this)
class(child) this
end
end
$ gfortran -fcoarray=single -c all.f90
all.f90: In function '__copy_parent_coarray_component_Child':
all.f90:9:0: internal compiler error: Segmentation fault: 11
class(child) this
^
all.f90:9:0: internal compiler error: Abort trap: 6
gfortran: internal compiler error: Abort trap: 6 (program f951)
Abort trap: 6
Damians-MacBook-Pro-2:coarrayBurgers rouson$ gfortran --version
GNU Fortran (MacPorts gcc48 4.8-20130321_0) 4.8.0 20130321 (prerelease)
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug fortran/56929] [4.8/4.9 Regression ]ICE on dummy argument child class with coarray inside parent 2013-04-12 6:33 [Bug fortran/56929] New: ICE on dummy argument child class with coarray inside parent damian at rouson dot net @ 2013-04-12 7:30 ` dominiq at lps dot ens.fr 2013-04-12 9:21 ` [Bug fortran/56929] [OOP] [F08] ICE " burnus at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: dominiq at lps dot ens.fr @ 2013-04-12 7:30 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56929 Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-04-12 CC| |burnus@net-b.de Summary|ICE on dummy argument child |[4.8/4.9 Regression ]ICE on |class with coarray inside |dummy argument child class |parent |with coarray inside parent Ever Confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2013-04-12 07:30:39 UTC --- Revision 190841 (2012-08-31) gives the following errors pr56929.f90:9.21: class(child) this 1 Error: Component '_def_init' at (1) with coarray component shall be a nonpointer, nonallocatable scalar pr56929.f90:9.21: class(child) this 1 Error: Variable 'dst' at (1) is INTENT(OUT) and can thus not be an allocatable coarray or have coarray components pr56929.f90:9.21: class(child) this 1 Error: Component '_def_init' at (1) with coarray component shall be a nonpointer, nonallocatable scalar Revision 190924 (2012-09-04) gives the ICE. The cause may be r190869. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/56929] [OOP] [F08] ICE on dummy argument child class with coarray inside parent 2013-04-12 6:33 [Bug fortran/56929] New: ICE on dummy argument child class with coarray inside parent damian at rouson dot net 2013-04-12 7:30 ` [Bug fortran/56929] [4.8/4.9 Regression ]ICE " dominiq at lps dot ens.fr @ 2013-04-12 9:21 ` burnus at gcc dot gnu.org 2013-04-12 17:56 ` burnus at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-04-12 9:21 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56929 Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code CC|burnus@net-b.de |burnus at gcc dot gnu.org Summary|[4.8/4.9 Regression] [OOP] |[OOP] [F08] ICE on dummy |[F08] ICE on dummy argument |argument child class with |child class with coarray |coarray inside parent |inside parent | --- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-04-12 09:20:57 UTC --- The following patch fixes that ICE - but it introduces a follow-up ICE: error: cannot convert to a pointer type in gcc/convert.c:81's convert_to_pointer for a component_ref of child->src->parent->dummy --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -7323,3 +7323,3 @@ duplicate_allocatable (tree dest, tree src, tree type, int rank, - if (rank == 0) + if (!GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (dest))) { @@ -7350,3 +7350,9 @@ duplicate_allocatable (tree dest, tree src, tree type, int rank, gfc_init_block (&block); - nelems = get_full_array_size (&block, src, rank); + + if (rank) + nelems = get_full_array_size (&block, src, rank); + else + /* Coarray scalar. */ + nelems = gfc_index_one_node; + tmp = fold_convert (gfc_array_index_type, ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/56929] [OOP] [F08] ICE on dummy argument child class with coarray inside parent 2013-04-12 6:33 [Bug fortran/56929] New: ICE on dummy argument child class with coarray inside parent damian at rouson dot net 2013-04-12 7:30 ` [Bug fortran/56929] [4.8/4.9 Regression ]ICE " dominiq at lps dot ens.fr 2013-04-12 9:21 ` [Bug fortran/56929] [OOP] [F08] ICE " burnus at gcc dot gnu.org @ 2013-04-12 17:56 ` burnus at gcc dot gnu.org 2013-04-12 17:57 ` burnus at gcc dot gnu.org 2013-04-13 15:53 ` damian at rouson dot net 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-04-12 17:56 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56929 --- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-04-12 17:56:39 UTC --- Author: burnus Date: Fri Apr 12 17:55:48 2013 New Revision: 197930 URL: http://gcc.gnu.org/viewcvs?rev=197930&root=gcc&view=rev Log: 2013-04-12 Tobias Burnus <burnus@net-b.de> PR fortran/56929 * trans-array.c (duplicate_allocatable): Fix handling of scalar coarrays. 2013-04-12 Tobias Burnus <burnus@net-b.de> PR fortran/56929 * gfortran.dg/coarray/alloc_comp_2.f90: New. Added: trunk/gcc/testsuite/gfortran.dg/coarray/alloc_comp_2.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/trans-array.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/56929] [OOP] [F08] ICE on dummy argument child class with coarray inside parent 2013-04-12 6:33 [Bug fortran/56929] New: ICE on dummy argument child class with coarray inside parent damian at rouson dot net ` (2 preceding siblings ...) 2013-04-12 17:56 ` burnus at gcc dot gnu.org @ 2013-04-12 17:57 ` burnus at gcc dot gnu.org 2013-04-13 15:53 ` damian at rouson dot net 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-04-12 17:57 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56929 Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED --- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-04-12 17:57:08 UTC --- FIXED on the trunk (4.9). Thanks for the report! ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/56929] [OOP] [F08] ICE on dummy argument child class with coarray inside parent 2013-04-12 6:33 [Bug fortran/56929] New: ICE on dummy argument child class with coarray inside parent damian at rouson dot net ` (3 preceding siblings ...) 2013-04-12 17:57 ` burnus at gcc dot gnu.org @ 2013-04-13 15:53 ` damian at rouson dot net 4 siblings, 0 replies; 6+ messages in thread From: damian at rouson dot net @ 2013-04-13 15:53 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56929 --- Comment #5 from Damian Rouson <damian at rouson dot net> 2013-04-13 15:53:51 UTC --- Thanks for the amazingly fast response! Possibly this sets a record: 11.5 hours from submitting the report to the application of a patch to the trunk. Any chance this patch can also be applied to the 4.8 branch? ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2013-04-13 15:53 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-04-12 6:33 [Bug fortran/56929] New: ICE on dummy argument child class with coarray inside parent damian at rouson dot net 2013-04-12 7:30 ` [Bug fortran/56929] [4.8/4.9 Regression ]ICE " dominiq at lps dot ens.fr 2013-04-12 9:21 ` [Bug fortran/56929] [OOP] [F08] ICE " burnus at gcc dot gnu.org 2013-04-12 17:56 ` burnus at gcc dot gnu.org 2013-04-12 17:57 ` burnus at gcc dot gnu.org 2013-04-13 15:53 ` damian at rouson dot net
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