This was seen on ppc-darwin and x86_64-linux with -m32: $ cat x.f90 implicit none type vec3 integer, dimension(1) :: coords end type vec3 type(vec3), parameter :: v1 = vec3((/ 0 /)) integer :: i
i = 1 print *, v1%coords ((/i/)) end $ gfortran -m32 x.f90 x.f90:9.23: print *, v1%coords ((/i/)) 1 Error: index in dimension 1 is out of bounds at (1) -- Summary: Rejects valid use of vector subscript in derived type parameter Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org OtherBugsDependingO 32834 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33636