[Bug lto/41487] ICE in duplicate_node_data, at ipa-pure-const.c:633

[rguenth at gcc dot gnu dot org]

------- Comment #13 from rguenth at gcc dot gnu dot org  2009-10-05 14:06 -------
Subject: Bug 41487

Author: rguenth
Date: Mon Oct  5 14:05:54 2009
New Revision: 152450

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152450
Log:
2009-10-05  Richard Guenther  <rguenther@suse.de>

        PR lto/41552
        PR lto/41487
        * lto-symtab.c (struct lto_symtab_base_def): Remove.
        (struct lto_symtab_identifier_def): Likewise.
        (struct lto_symtab_decl_def): Likewise.
        (struct lto_symtab_entry_def): New.
        (lto_symtab_identifier_t): Rename to ...
        (lto_symtab_entry_t): ... this.
        (lto_symtab_decls): Remove.
        (lto_symtab_base_hash): Rename to ...
        (lto_symtab_entry_hash): ... this.
        (lto_symtab_base_eq): Rename to ...
        (lto_symtab_entry_eq): ... this.
        (lto_symtab_base_marked_p): Rename to ...
        (lto_symtab_entry_marked_p): ... this.
        (lto_symtab_identifier_marked_p): Remove.
        (lto_symtab_decl_marked_p): Likewise.
        (lto_symtab_maybe_init_hash_tables): Rename to ...
        (lto_symtab_maybe_init_hash_table): ... this.
        (lto_symtab_set_resolution_and_file_data): Remove.
        (lto_symtab_register_decl): New function.
        (lto_symtab_get_identifier): Remove.
        (lto_symtab_get): New function.
        (lto_symtab_get_resolution): Adjust.
        (lto_symtab_get_identifier_decl): Remove.
        (lto_symtab_set_identifier_decl): Likewise.
        (lto_symtab_merge_decl): Rename to ...
        (lto_symtab_merge): ... this.  Rewrite.
        (lto_symtab_merge_var): Remove.
        (lto_symtab_merge_fn): Likewise.
        (lto_symtab_prevailing_decl): Adjust.
        (lto_cgraph_replace_node): New function.
        (lto_symtab_merge_decls_2): Likewise.
        (lto_symtab_merge_decls_1): Likewise.
        (lto_symtab_fixup_var_decls): Likewise.
        (lto_symtab_resolve_symbols): Likewise.
        (lto_symtab_merge_decls): Likewise.
        (lto_symtab_prevailing_decl): Adjust.
        (lto_symtab_get_symtab_def): Remove.
        (lto_symtab_get_file_data): Likewise.
        (lto_symtab_clear_resolution): Adjust.
        (lto_symtab_clear_resolution): Likewise.
        * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
        (input_cgraph_1): Likewise.
        * lto-streamer-in.c (get_resolution): Do not provide fake
        symbol resolutions here.
        (deferred_global_decls): Remove.
        (lto_register_deferred_decls_in_symtab): Likewise.
        (lto_register_var_decl_in_symtab): Change signature, register
        variable via lto_symtab_register_decl.
        (lto_register_function_decl_in_symtab): Likewise.
        (lto_read_tree): Adjust.
        * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
        (lto_symtab_merge_var): Likewise.
        (lto_symtab_merge_fn): Likewise.
        (lto_symtab_register_decl): Declare.
        (lto_symtab_merge_decls): Likewise.

        lto/
        * lto.c (lto_read_decls): Do not register deferred decls.
        (read_cgraph_and_symbols): Delay symbol and cgraph merging
        until after reading the IPA summaries.

        * g++.dg/lto/20091002-1_0.C: Adjust flags.
        * g++.dg/lto/20091004-1_0.C: New testcase.
        * g++.dg/lto/20091004-1_1.C: Likewise.
        * g++.dg/lto/20091004-2_0.C: Likewise.
        * g++.dg/lto/20091004-2_1.C: Likewise.
        * g++.dg/lto/20091004-3_0.C: Likewise.
        * g++.dg/lto/20091004-3_1.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/lto/20091004-1_0.C
    trunk/gcc/testsuite/g++.dg/lto/20091004-1_1.C
    trunk/gcc/testsuite/g++.dg/lto/20091004-2_0.C
    trunk/gcc/testsuite/g++.dg/lto/20091004-2_1.C
    trunk/gcc/testsuite/g++.dg/lto/20091004-3_0.C
    trunk/gcc/testsuite/g++.dg/lto/20091004-3_1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-cgraph.c
    trunk/gcc/lto-streamer-in.c
    trunk/gcc/lto-streamer.h
    trunk/gcc/lto-symtab.c
    trunk/gcc/lto/ChangeLog
    trunk/gcc/lto/lto.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/lto/20091002-1_0.C


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41487