[Bug fortran/36158] Transformational function BESSEL_YN(n1,n2,x) and BESSEL_JN missing

[ibolton at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36158

Ian Bolton <ibolton at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |ibolton at gcc dot gnu.org

--- Comment #15 from Ian Bolton <ibolton at gcc dot gnu.org> 2011-02-07 13:47:35 UTC ---
(In reply to comment #10)
> Subject: Bug 36158
> 
> Author: burnus
> Date: Sat Aug 21 10:12:53 2010
> New Revision: 163440
> 
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163440
> Log:
> 2010-08-21  Tobias Burnus  <burnus@net-b.de>
> 
>         PR fortran/36158
>         PR fortran/33197
>         * intrinsic.c (add_sym): Init value attribute.
>         (set_attr_value): New function.
>         (add_functions) Use it and add JN/YN resolvers.
>         * symbol.c (gfc_copy_formal_args_intr): Copy value attr.
>         * intrinsic.h (gfc_resolve_bessel_n2): New prototype.
>         * gfortran.h (gfc_intrinsic_arg): Add value attribute.
>         * iresolve.c (gfc_resolve_bessel_n2): New function.
>         * trans-intrinsic.c (gfc_get_symbol_for_expr): Create
>         formal arg list.
>         (gfc_conv_intrinsic_function,gfc_is_intrinsic_libcall):
>         Add GFC_ISYM_JN2/GFC_ISYM_YN2 as case value.
>         * simplify.c (): For YN set to -INF if previous values
>         was -INF.
>         * trans-expr.c (gfc_conv_procedure_call): Don't crash
>         if sym->as is NULL.
>         * iresolve.c (gfc_resolve_extends_type_of): Set the
>         type of the dummy argument to the one of the actual.
> 
> 2010-08-21  Tobias Burnus  <burnus@net-b.de>
> 
>         PR fortran/36158
>         PR fortran/33197
>         * m4/bessel.m4: Implement bessel_jn and bessel_yn.
>         * gfortran.map: Add the generated bessel_jn_r{4,8,10,16}
>         and bessel_yn_r{4,8,10,16}.
>         * Makefile.am: Add bessel.m4.
>         * Makefile.in: Regenerated.
>         * generated/bessel_r4.c: Generated.
>         * generated/bessel_r16.c: Generated.
>         * generated/bessel_r8.c: Generated.
>         * generated/bessel_r10.c: Generated.
> 
> 2010-08-21  Tobias Burnus  <burnus@net-b.de>
> 
>         PR fortran/36158
>         PR fortran/33197
>         * gfortran.dg/bessel_6.f90: New.
>         * gfortran.dg/bessel_7.f90: New.
> 


Is this going to be backported to 4.5?  It is required to make CSHIFT function
correctly.