[Bug fortran/15962] New: constant expression not recognized as such

["Mart dot Rentmeester at nn-online dot org" <gcc-bugzilla at gcc dot gnu dot org>]

In the following code a constant expression isn't
recognized as such. The compiler generates an error.


troogle> gfortran -v -c !$
gfortran -v -c n10.f95
Reading specs from /OPT/32/gcc-2004-06-09/lib/gcc/hppa2.0w-hp-hpux11.11/3.5.
0/specs
Configured with: ../configure --enable-languages=c,f95 
--prefix=/opt32/gcc-2004-06-09 --with-gmp=/opt32/gmp --with-gnu-as 
--with-as=/opt32/binutils/bin/as --enable-threads --disable-shared --disable-nls
Thread model: posix
gcc version 3.5.0 20040611 (experimental)
 /OPT/32/gcc-2004-06-09/libexec/gcc/hppa2.0w-hp-hpux11.11/3.5.0/f951 n10.f95 
-quiet -dumpbase n10.f95 -auxbase n10 -version -o /var/tmp//ccoTgXEW.s
GNU F95 version 3.5.0 20040611 (experimental) (hppa2.0w-hp-hpux11.11)
        compiled by GNU C version 3.5.0 20040611 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096

 In file n10.f95:9

case (1:size(i))
       1
Error: Expression in CASE statement at (1) must be a constant






function x(k)

implicit none
integer, intent(in) :: k
integer             :: x
integer, parameter  :: i(10) = (/1,2,3,4,5,6,7,8,9,10/)

select case(k)
case (1:size(i))
    x = i(k)
case default
    x = 0
end select

end function x

-- 
           Summary: constant expression not recognized as such
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: Mart dot Rentmeester at nn-online dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15962