https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100280
Bug ID: 100280
Summary: ICE in lower_omp_target, at omp-low.c:12287
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: openacc
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc-11.0.1-alpha20210426 snapshot (g:d3212299e2cfc3c16dd23bab26ec6c49024105f8)
ICEs when compiling the following testcase, reduced from
libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c, w/ -fopenacc
--param openacc-kernels=decompose:
void
foo (void)
{
#pragma acc kernels
for (int i;;)
;
}
% gcc-11.0.1 -fopenacc --param openacc-kernels=decompose -c bz3qiqjv.c
during GIMPLE pass: omplower
bz3qiqjv.c: In function 'foo':
bz3qiqjv.c:4:9: internal compiler error: in lower_omp_target, at
omp-low.c:12287
4 | #pragma acc kernels
| ^~~
0x6a5d35 lower_omp_target
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:12287
0x6a5d35 lower_omp_1
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13354
0x6a5d35 lower_omp
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13492
0xcca59e lower_omp_1
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13289
0xcca59e lower_omp
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13492
0xcc9d4e lower_omp_1
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13281
0xcc9d4e lower_omp
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13492
0xccb283 lower_omp_target
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:12138
0xccb283 lower_omp_1
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13354
0xccb283 lower_omp
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13492
0xcca59e lower_omp_1
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13289
0xcca59e lower_omp
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13492
0xcd3205 execute_lower_omp
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13531
0xcd3205 execute
/var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:13579
