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* [Bug fortran/66549] New: ICE on valid in OMP parallel region
@ 2015-06-16 2:15 abensonca at gmail dot com
2015-06-16 16:10 ` [Bug fortran/66549] [Regression] " kargl at gcc dot gnu.org
` (9 more replies)
0 siblings, 10 replies; 11+ messages in thread
From: abensonca at gmail dot com @ 2015-06-16 2:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
Bug ID: 66549
Summary: ICE on valid in OMP parallel region
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: abensonca at gmail dot com
Target Milestone: ---
The following causes an ICE with gfortran 6.0 (r224494):
module smfa
type :: sgc
contains
procedure :: sla => sa
end type sgc
class(sgc), pointer :: sg_
double precision, allocatable, dimension(:) :: vni
contains
double precision function sa(self,i)
class(sgc), intent(in ) :: self
end function sa
subroutine cvn(sg_,vn)
class(sgc), intent(inout) :: sg_
double precision, intent( out), dimension(:) :: vn
integer :: i
do i=1,2
vn(i)= sg_%sla(i)
end do
end subroutine cvn
subroutine clwf()
!$omp parallel
call cvn(sg_,vni)
!$omp end parallel
end subroutine clwf
end module smfa
$ gfortran -v
Using built-in specs.
COLLECT_GCC=/opt/gcc-trunk/bin/gfortran
COLLECT_LTO_WRAPPER=/opt/gcc-trunk/libexec/gcc/x86_64-unknown-linux-gnu/6.0.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-trunk/configure --prefix=/opt/gcc-trunk
--enable-languages=c,c++,fortran --disable-multilib
Thread model: posix
gcc version 6.0.0 20150615 (experimental) (GCC)
$ gfortran -c test2.F90 -O2 -fopenmp
test2.F90:12:0:
subroutine cvn(sg_,vn)
^
internal compiler error: in create_component_ref_by_pieces_1, at
tree-ssa-pre.c:2585
0xcfb5bf create_component_ref_by_pieces_1
../../gcc-trunk/gcc/tree-ssa-pre.c:2585
0xcfb02f create_component_ref_by_pieces_1
../../gcc-trunk/gcc/tree-ssa-pre.c:2538
0xcfacb0 create_component_ref_by_pieces_1
../../gcc-trunk/gcc/tree-ssa-pre.c:2594
0xcfa40e create_component_ref_by_pieces
../../gcc-trunk/gcc/tree-ssa-pre.c:2735
0xcfa40e create_expression_by_pieces
../../gcc-trunk/gcc/tree-ssa-pre.c:2826
0xcfb875 insert_into_preds_of_block
../../gcc-trunk/gcc/tree-ssa-pre.c:3025
0xcff1de do_regular_insertion
../../gcc-trunk/gcc/tree-ssa-pre.c:3353
0xcff1de insert_aux
../../gcc-trunk/gcc/tree-ssa-pre.c:3563
0xcfe807 insert_aux
../../gcc-trunk/gcc/tree-ssa-pre.c:3573
0xcfe807 insert_aux
../../gcc-trunk/gcc/tree-ssa-pre.c:3573
0xcfe807 insert_aux
../../gcc-trunk/gcc/tree-ssa-pre.c:3573
0xd0126d insert
../../gcc-trunk/gcc/tree-ssa-pre.c:3596
0xd0126d execute
../../gcc-trunk/gcc/tree-ssa-pre.c:4864
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
If compiled with -O1 instead of -O2 a different ICE occurs:
$ gfortran -c test2.F90 -O1 -fopenmp
test2.F90:16:0:
do i=1,2
^
internal compiler error: in make_decl_rtl, at varasm.c:1320
0xe3f385 make_decl_rtl(tree_node*)
../../gcc-trunk/gcc/varasm.c:1316
0x854c93 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc-trunk/gcc/expr.c:9489
0x861bbe expand_expr
../../gcc-trunk/gcc/expr.h:255
0x861bbe expand_assignment(tree_node*, tree_node*, bool)
../../gcc-trunk/gcc/expr.c:5130
0x755a95 expand_gimple_stmt_1
../../gcc-trunk/gcc/cfgexpand.c:3318
0x755a95 expand_gimple_stmt
../../gcc-trunk/gcc/cfgexpand.c:3414
0x757ebc expand_gimple_basic_block
../../gcc-trunk/gcc/cfgexpand.c:5426
0x75e846 execute
../../gcc-trunk/gcc/cfgexpand.c:6045
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
If compiled without -fopenmp compilation is successful.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
@ 2015-06-16 16:10 ` kargl at gcc dot gnu.org
2015-06-17 10:54 ` [Bug fortran/66549] [5/6 Regression] " dominiq at lps dot ens.fr
` (8 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: kargl at gcc dot gnu.org @ 2015-06-16 16:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-06-16
CC| |kargl at gcc dot gnu.org
Known to work| |4.8.5, 4.9.3
Summary|ICE on valid in OMP |[Regression] ICE on valid
|parallel region |in OMP parallel region
Ever confirmed|0 |1
Known to fail| |5.1.1, 6.0
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5/6 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
2015-06-16 16:10 ` [Bug fortran/66549] [Regression] " kargl at gcc dot gnu.org
@ 2015-06-17 10:54 ` dominiq at lps dot ens.fr
2015-06-17 10:57 ` jakub at gcc dot gnu.org
` (7 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: dominiq at lps dot ens.fr @ 2015-06-17 10:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[Regression] ICE on valid |[5/6 Regression] ICE on
|in OMP parallel region |valid in OMP parallel
| |region
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
The regression appeared between revisions r221569 (2015-03-22, OK) and r221610
(2015-03-23, ICE).
Note that the ICE on x86_64-apple-darwin14 is
internal compiler error: in make_decl_rtl, at varasm.c:1313
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5/6 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
2015-06-16 16:10 ` [Bug fortran/66549] [Regression] " kargl at gcc dot gnu.org
2015-06-17 10:54 ` [Bug fortran/66549] [5/6 Regression] " dominiq at lps dot ens.fr
@ 2015-06-17 10:57 ` jakub at gcc dot gnu.org
2015-06-17 19:36 ` mikael at gcc dot gnu.org
` (6 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-06-17 10:57 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mikael at gcc dot gnu.org
Component|libgomp |fortran
Target Milestone|--- |5.2
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
r221586 in particular.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5/6 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
` (2 preceding siblings ...)
2015-06-17 10:57 ` jakub at gcc dot gnu.org
@ 2015-06-17 19:36 ` mikael at gcc dot gnu.org
2015-06-17 21:08 ` mikael at gcc dot gnu.org
` (5 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: mikael at gcc dot gnu.org @ 2015-06-17 19:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
--- Comment #3 from Mikael Morin <mikael at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #2)
> r221586 in particular.
There is no openmp change in that revision. :-/
--- comment_0.f90.003t.original.good 2015-06-17 21:29:00.667012376 +0200
+++ comment_0.f90.003t.original.bad 2015-06-17 21:31:28.013012840 +0200
@@ -6,7 +6,7 @@
clwf ()
{
- #pragma omp parallel
+ #pragma omp parallel private(i)
{
{
struct __class_smfa_Sgc_t sg_.0;
@@ -20,7 +20,6 @@
cvn (struct __class_smfa_Sgc_t & restrict sg_, struct array1_real(kind=8) &
restrict vn)
{
- integer(kind=4) i;
integer(kind=8) ubound.1;
integer(kind=8) stride.2;
integer(kind=8) offset.3;
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5/6 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
` (3 preceding siblings ...)
2015-06-17 19:36 ` mikael at gcc dot gnu.org
@ 2015-06-17 21:08 ` mikael at gcc dot gnu.org
2015-06-19 12:50 ` mikael at gcc dot gnu.org
` (4 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: mikael at gcc dot gnu.org @ 2015-06-17 21:08 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
--- Comment #4 from Mikael Morin <mikael at gcc dot gnu.org> ---
Created attachment 35796
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35796&action=edit
Draft patch
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5/6 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
` (4 preceding siblings ...)
2015-06-17 21:08 ` mikael at gcc dot gnu.org
@ 2015-06-19 12:50 ` mikael at gcc dot gnu.org
2015-06-19 16:35 ` mikael at gcc dot gnu.org
` (3 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: mikael at gcc dot gnu.org @ 2015-06-19 12:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
--- Comment #5 from Mikael Morin <mikael at gcc dot gnu.org> ---
Author: mikael
Date: Fri Jun 19 12:50:00 2015
New Revision: 224648
URL: https://gcc.gnu.org/viewcvs?rev=224648&root=gcc&view=rev
Log:
Fix openmp global state fortran regression
PR fortran/66549
gcc/fortran/
* resolve.c (resolve_global_procedure): Don't save and restore
OpenMP state around the call to gfc_resolve.
(gfc_resolve): Save OpenMP state on entry and restore it on return.
gcc/testsuite/
* gfortran.dg/gomp/omp_parallel_1.f90: New file.
Added:
trunk/gcc/testsuite/gfortran.dg/gomp/omp_parallel_1.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/resolve.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5/6 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
` (5 preceding siblings ...)
2015-06-19 12:50 ` mikael at gcc dot gnu.org
@ 2015-06-19 16:35 ` mikael at gcc dot gnu.org
2015-06-22 12:02 ` [Bug fortran/66549] [5 " rguenth at gcc dot gnu.org
` (2 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: mikael at gcc dot gnu.org @ 2015-06-19 16:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
Mikael Morin <mikael at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |mikael at gcc dot gnu.org
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
` (6 preceding siblings ...)
2015-06-19 16:35 ` mikael at gcc dot gnu.org
@ 2015-06-22 12:02 ` rguenth at gcc dot gnu.org
2015-06-24 9:16 ` mikael at gcc dot gnu.org
2015-06-24 9:22 ` [Bug fortran/66549] [5/6 " mikael at gcc dot gnu.org
9 siblings, 0 replies; 11+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-06-22 12:02 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Summary|[5/6 Regression] ICE on |[5 Regression] ICE on valid
|valid in OMP parallel |in OMP parallel region
|region |
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
` (7 preceding siblings ...)
2015-06-22 12:02 ` [Bug fortran/66549] [5 " rguenth at gcc dot gnu.org
@ 2015-06-24 9:16 ` mikael at gcc dot gnu.org
2015-06-24 9:22 ` [Bug fortran/66549] [5/6 " mikael at gcc dot gnu.org
9 siblings, 0 replies; 11+ messages in thread
From: mikael at gcc dot gnu.org @ 2015-06-24 9:16 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
--- Comment #6 from Mikael Morin <mikael at gcc dot gnu.org> ---
Author: mikael
Date: Wed Jun 24 09:16:13 2015
New Revision: 224887
URL: https://gcc.gnu.org/viewcvs?rev=224887&root=gcc&view=rev
Log:
Fix openmp global state fortran regression
PR fortran/66549
gcc/fortran/
* resolve.c (resolve_global_procedure): Don't save and restore
OpenMP state around the call to gfc_resolve.
(gfc_resolve): Save OpenMP state on entry and restore it on return.
gcc/testsuite/
* gfortran.dg/gomp/omp_parallel_1.f90: New file.
Added:
branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/omp_parallel_1.f90
Modified:
branches/gcc-5-branch/gcc/fortran/ChangeLog
branches/gcc-5-branch/gcc/fortran/resolve.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug fortran/66549] [5/6 Regression] ICE on valid in OMP parallel region
2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
` (8 preceding siblings ...)
2015-06-24 9:16 ` mikael at gcc dot gnu.org
@ 2015-06-24 9:22 ` mikael at gcc dot gnu.org
9 siblings, 0 replies; 11+ messages in thread
From: mikael at gcc dot gnu.org @ 2015-06-24 9:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66549
Mikael Morin <mikael at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
Summary|[5 Regression] ICE on valid |[5/6 Regression] ICE on
|in OMP parallel region |valid in OMP parallel
| |region
--- Comment #7 from Mikael Morin <mikael at gcc dot gnu.org> ---
Fixed on trunk (upcoming 6.1) and 5 branch (upcoming 5.2).
^ permalink raw reply [flat|nested] 11+ messages in thread
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2015-06-16 2:15 [Bug fortran/66549] New: ICE on valid in OMP parallel region abensonca at gmail dot com
2015-06-16 16:10 ` [Bug fortran/66549] [Regression] " kargl at gcc dot gnu.org
2015-06-17 10:54 ` [Bug fortran/66549] [5/6 Regression] " dominiq at lps dot ens.fr
2015-06-17 10:57 ` jakub at gcc dot gnu.org
2015-06-17 19:36 ` mikael at gcc dot gnu.org
2015-06-17 21:08 ` mikael at gcc dot gnu.org
2015-06-19 12:50 ` mikael at gcc dot gnu.org
2015-06-19 16:35 ` mikael at gcc dot gnu.org
2015-06-22 12:02 ` [Bug fortran/66549] [5 " rguenth at gcc dot gnu.org
2015-06-24 9:16 ` mikael at gcc dot gnu.org
2015-06-24 9:22 ` [Bug fortran/66549] [5/6 " mikael at gcc dot gnu.org
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