https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107424
Bug ID: 107424
Summary: [13 Regression] ICE in gfc_trans_omp_do, at
fortran/trans-openmp.cc:5397
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started between 20220501 and 20220508 :
$ cat z1.f90
program p
integer :: i, j
!$omp do simd collapse(2)
do i = 1, 9, 2
do j = 1, i
end do
end do
end
$ gfortran-13-20220501 -c z1.f90 -fopenmp
z1.f90:5:17:
5 | do j = 1, i
| 1
Error: !$OMP DO SIMD collapsed loops don't form rectangular iteration space at
(1)
$ gfortran-13-20221023 -c z1.f90 -fopenmp
z1.f90:3:28:
3 | !$omp do simd collapse(2)
| 1
internal compiler error: in gfc_trans_omp_do, at fortran/trans-openmp.cc:5397
0x953457 gfc_trans_omp_do
../../gcc/fortran/trans-openmp.cc:5397
0x9549a1 gfc_trans_omp_do_simd
../../gcc/fortran/trans-openmp.cc:6526
0x956cd2 gfc_trans_omp_directive(gfc_code*)
../../gcc/fortran/trans-openmp.cc:7554
0x8b7897 trans_code
../../gcc/fortran/trans.cc:2245
0x8ef2a9 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.cc:7659
0x8608de translate_all_program_units
../../gcc/fortran/parse.cc:6696
0x8608de gfc_parse_file()
../../gcc/fortran/parse.cc:7002
0x8aec0f gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:229
