As reported to the list by Marco Restelli: ice-test.f90:6: internal compiler error: in check_host_association, at fortran/resolve.c:4353 Please submit a full bug report, with preprocessed source if appropriate.
gfortran -c ice-test.f90 ice-test.f90:6: internal compiler error: in check_host_association, at fortran/resolve.c:4353 gfortran --version GNU Fortran (GCC) 4.4.0 20090108 (experimental) [trunk revision 143177] Copyright (C) 2008 Free Software Foundation, Inc. module mod_a implicit none public :: fun private contains pure function fun(x) result(mu) real, intent(in) :: x(:,:) real :: mu(2,2,size(x,2)) mu = 2.0 end function fun end module mod_a module mod_b ! Changing fun to fun2 in this module works. use mod_a, only: & a_fun => fun implicit none private contains pure function fun(x) result(mu) !pure function fun2(x) result(mu) real, intent(in) :: x(:,:) real :: mu(2,2,size(x,2)) mu = a_fun(x) end function fun !end function fun2 end module mod_b This has an obvious solution that I will fix in the next 48 hours. Cheers Paul -- Summary: [4.4, 4.3 Regression] ICE in check_host_association Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: fortran AssignedTo: pault at gcc dot gnu dot org ReportedBy: pault at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38765