https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92537
anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unknown |10.0 --- Comment #1 from anlauf at gcc dot gnu.org --- The two module files can be combined into one when -fno-include is used: % cat pr93527.f90 MODULE pr93527 implicit none integer, parameter :: wp = kind (1.d0) interface p_min module procedure p_min_wp end interface contains subroutine foo (pr) real(wp), pointer :: pr(:) integer :: nzd real(wp) :: pmin real(wp) :: pmin_diag integer :: i nzd = 15 allocate (pr(nzd)) pmin_diag = 4000._wp pmin = p_min(pmin_diag) pmin = min (pmin,pmin_diag) pr(1) = log(pmin) do i=1,nzd-1 pr(i+1) = log(pmin) + i end do end subroutine foo function p_min_wp (x) result (p_min) real(wp), intent(in) :: x real(wp) :: p_min p_min = x end function p_min_wp end module pr93527 % gfc-10 -O2 -march=skylake -ftree-vectorize -fno-inline -c pr93527.f90 during GIMPLE pass: slp pr93527.f90:8:0: 8 | subroutine foo (pr) | internal compiler error: in vect_slp_analyze_node_operations, at tree-vect-slp.c:2775 0xfc2c6b vect_slp_analyze_node_operations ../../trunk/gcc/tree-vect-slp.c:2775 0xfc341a vect_slp_analyze_operations(vec_info*) ../../trunk/gcc/tree-vect-slp.c:2862 0xfc902f vect_slp_analyze_bb_1 ../../trunk/gcc/tree-vect-slp.c:3199 0xfc902f vect_slp_bb_region ../../trunk/gcc/tree-vect-slp.c:3260 0xfc902f vect_slp_bb(basic_block_def*) ../../trunk/gcc/tree-vect-slp.c:3395 0xfcbd7a execute ../../trunk/gcc/tree-vectorizer.c:1320