[Bug lto/59723] [4.9 Regression] ICE: in lto_output_tree, at lto-streamer-out.c:1390 when compiling some Fortran tests with -flto

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59723

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |burnus at gcc dot gnu.org

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
It could be due to r205679:

Author:    burnus
Date:    Wed Dec 4 19:59:42 2013 UTC (4 weeks, 6 days ago)
Changed paths:    10
Log Message:    
gcc/
2013-12-04  Tobias Burnus  <burnus@net-b.de>

        PR debug/37132
        * lto-streamer.h (LTO_tags): Add LTO_namelist_decl_ref.
        * tree.def (NAMELIST_DECL): Add.
        * tree.h (NAMELIST_DECL_ASSOCIATED_DECL): New macro.
        * tree.c (initialize_tree_contains_struct): Add asserts for it.
        * dwarf2out.c (gen_namelist_decl): New function.
        (gen_decl_die, dwarf2out_decl): Call it.
        (dwarf2out_imported_module_or_decl_1): Handle NAMELIST_DECL.
        * lto-streamer-in.c (lto_input_tree_ref): Handle NAMELIST_DECL.
        (lto_input_tree_ref, lto_input_tree_1): Update lto_tag_check_range
        call.
        * lto-streamer-out.c (lto_output_tree_ref): Handle
        * NAMELIST_DECL.

gcc/fortran
2013-12-04  Tobias Burnus  <burnus@net-b.de>

        PR debug/37132
        * trans-decl.c (generate_namelist_decl, create_module_nml_decl):
        New static functions.
        (gfc_generate_module_vars, generate_local_vars): Call them.
        (gfc_trans_use_stmts): Handle namelists for debug genertion.