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* [Bug libgomp/96902] New: internal compiler error in gimplify_scan_omp_clauses with "!$omp target enter data" directive
@ 2020-09-02 17:10 michalak at ucar dot edu
2020-09-02 17:18 ` [Bug fortran/96902] " jakub at gcc dot gnu.org
2020-09-02 21:27 ` michalak at ucar dot edu
0 siblings, 2 replies; 3+ messages in thread
From: michalak at ucar dot edu @ 2020-09-02 17:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96902
Bug ID: 96902
Summary: internal compiler error in gimplify_scan_omp_clauses
with "!$omp target enter data" directive
Product: gcc
Version: 9.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libgomp
Assignee: unassigned at gcc dot gnu.org
Reporter: michalak at ucar dot edu
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Created attachment 49177
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49177&action=edit
Source file that can reproduce the ICE when compiled with gfortran and OpenMP
offload
> the exact version of GCC;
gcc version 10.1.0 (GCC)
> the system type;
Target: x86_64-pc-linux-gnu
Centos7, Intel Xeon (Sandybridge)
Thread model: posix
Supported LTO compression algorithms: zlib
OFFLOAD_TARGET_NAMES=nvptx-none
> the options given when GCC was configured/built;
Configured with: ../gcc-10.1.0/configure --enable-offload-targets=nvptx-none
--with-cuda-driver-include=/opt/nvidia/hpc_sdk/Linux_x86_64/20.7/cuda/11.0/include
--with-cuda-driver-lib=/opt/nvidia/hpc_sdk/Linux_x86_64/20.7/cuda/11.0/lib64
--disable-bootstrap --disable-multilib --enable-languages=c,c++,fortran,lto
--prefix=/home/michalak/gcc-offload/install
> the complete command line that triggers the bug;
gfortran -fopenmp -save-temps -c bug1.F90
> the compiler output (error messages, warnings, etc.);
% gfortran -fopenmp -save-temps -c bug1.F90
bug1.F90:13:0:
13 | !$omp target enter data map(to:this)
|
internal compiler error: in gimplify_scan_omp_clauses, at gimplify.c:9013
0xac3ad9 gimplify_scan_omp_clauses
../../gcc-10.1.0/gcc/gimplify.c:9013
0xac787e gimplify_omp_target_update
../../gcc-10.1.0/gcc/gimplify.c:12944
0xac787e gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc-10.1.0/gcc/gimplify.c:14147
0xacad26 gimplify_stmt(tree_node**, gimple**)
../../gcc-10.1.0/gcc/gimplify.c:6825
0xacb92f gimplify_bind_expr
../../gcc-10.1.0/gcc/gimplify.c:1424
0xac8a86 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc-10.1.0/gcc/gimplify.c:13809
0xacad26 gimplify_stmt(tree_node**, gimple**)
../../gcc-10.1.0/gcc/gimplify.c:6825
0xacc320 gimplify_body(tree_node*, bool)
../../gcc-10.1.0/gcc/gimplify.c:14857
0xacc825 gimplify_function_tree(tree_node*)
../../gcc-10.1.0/gcc/gimplify.c:15030
0x95d2cf cgraph_node::analyze()
../../gcc-10.1.0/gcc/cgraphunit.c:670
0x960117 analyze_functions
../../gcc-10.1.0/gcc/cgraphunit.c:1227
0x960632 symbol_table::finalize_compilation_unit()
../../gcc-10.1.0/gcc/cgraphunit.c:2974
> the preprocessed file (*.i*) that triggers the bug
The compiler does not get far enough to generate a *.i file. I am pasting the
file "bug1.F90" below and attaching.
Thank you, -John
--- Contents of bug1.F90 (also attached):
module diffus
type diffu_t
integer nlap
contains
procedure :: init
end type diffu_t
contains
module subroutine init ( this )
class(diffu_t), intent(inout) :: this
!$omp target enter data map(to:this)
end subroutine init
end module diffus
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-09-02 21:27 UTC | newest]
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2020-09-02 17:10 [Bug libgomp/96902] New: internal compiler error in gimplify_scan_omp_clauses with "!$omp target enter data" directive michalak at ucar dot edu
2020-09-02 17:18 ` [Bug fortran/96902] " jakub at gcc dot gnu.org
2020-09-02 21:27 ` michalak at ucar dot edu
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