https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67883
--- Comment #8 from Paul Thomas <pault at gcc dot gnu.org> --- (In reply to Gerhard Steinmetz from comment #0) > With an effectively empty (i=m,n and m>n) array constructor : > > > $ cat z1.f90 > program p > integer i > print *, [(f(i), i=2,1)] > contains > function f(n) > integer :: n > character(:), allocatable :: f > character(3) :: c = 'abc' > f = c(n:n) > end > end > > > $ gfortran -g -O0 -Wall -fcheck=all -fno-frontend-optimize z1.f90 > z1.f90:3:25: > > print *, [(f(i), i=2,1)] > 1 > Warning: DO loop at (1) will be executed zero times [-Wzerotrip] > f951: internal compiler error: in gfc_resolve_character_array_constructor, > at fortran/array.c:1955 The ICE has been fixed on trunk, at least. I will check other branches when I am back at base in a week's time. Paul
