https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78368
Bug ID: 78368 Summary: ICE in lookup_decl, at omp-low.c:1071 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Affects versions 6 and 7 : $ cat z1.f90 program p integer, allocatable :: i integer :: j !$acc kernels loop do j = 1, 2 !$acc loop do i = 1, 2 end do end do end $ gfortran-7-20161113 -fopenacc z1.f90 z1.f90:6:0: !$acc loop internal compiler error: Segmentation fault 0xc40bdf crash_signal ../../gcc/toplev.c:338 0xb27b0e lookup_decl ../../gcc/omp-low.c:1071 0xb27b0e build_outer_var_ref ../../gcc/omp-low.c:1352 0xb41f7a lower_rec_input_clauses ../../gcc/omp-low.c:4947 0xb486e9 lower_omp_for ../../gcc/omp-low.c:15196 0xb38856 lower_omp_1 ../../gcc/omp-low.c:17106 0xb38856 lower_omp ../../gcc/omp-low.c:17243 0xb3838c lower_omp_1 ../../gcc/omp-low.c:17091 0xb3838c lower_omp ../../gcc/omp-low.c:17243 0xb4870d lower_omp_for ../../gcc/omp-low.c:15199 0xb38856 lower_omp_1 ../../gcc/omp-low.c:17106 0xb38856 lower_omp ../../gcc/omp-low.c:17243 0xb38f66 lower_omp_target ../../gcc/omp-low.c:16089 0xb38f66 lower_omp_1 ../../gcc/omp-low.c:17150 0xb38f66 lower_omp ../../gcc/omp-low.c:17243 0xb379ec lower_omp_1 ../../gcc/omp-low.c:17082 0xb379ec lower_omp ../../gcc/omp-low.c:17243 0xb3838c lower_omp_1 ../../gcc/omp-low.c:17091 0xb3838c lower_omp ../../gcc/omp-low.c:17243 0xb3f56f execute_lower_omp ../../gcc/omp-low.c:17978