https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77371
--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- $ cat z2.f90 program p integer, allocatable :: z !$acc parallel z = 1 !$acc end parallel print *, z end $ gfortran-7-20160821 -fopenacc z2.f90 z2.f90:2:0: integer, allocatable :: z Error: non-trivial conversion at assignment integer(kind=4) integer(kind=4) * z.3 = *D.3442; z2.f90:2:0: internal compiler error: verify_gimple failed 0xc54e6d verify_gimple_in_seq(gimple*) ../../gcc/tree-cfg.c:4879 0xb4a3d0 execute_function_todo ../../gcc/passes.c:1966 0xb4ac95 execute_todo ../../gcc/passes.c:2014