[Bug debug/66653] [6 Regression] ice in gen_type_die_with_usage, at dwarf2out.c:20876

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66653

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jun 30 14:31:36 2015
New Revision: 225192

URL: https://gcc.gnu.org/viewcvs?rev=225192&root=gcc&view=rev
Log:
        PR debug/66653
        * cp-tree.h (CP_DECL_THREAD_LOCAL_P): New.
        (DECL_GNU_TLS_P): Use DECL_LANG_SPECIFIC field.
        (SET_DECL_GNU_TLS_P): New.
        * call.c (make_temporary_var_for_ref_to_temp): Use
        CP_DECL_THREAD_LOCAL_P.
        (set_up_extended_ref_temp): Likewise.
        * decl.c (duplicate_decls, expand_static_init): Likewise.
        (redeclaration_error_message, grokvardecl): Likewise.
        (start_decl, register_dtor_fn, grokdeclarator): Likewise.
        * decl2.c (get_guard, var_needs_tls_wrapper): Likewise.
        (handle_tls_init): Likewise.
        * pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
        * semantics.c (finish_id_expression): Likewise.
        (handle_omp_array_sections_1, finish_omp_clauses): Likewise.
        (finish_omp_threadprivate): Likewise.
        * tree.c (decl_storage_duration): Likewise.
        * cp-gimplify.c (omp_var_to_track): Likewise.
        (cp_genericize_r): Check that it matches DECL_THREAD_LOCAL_P.
        * lex.c (retrofit_lang_decl): Return if DECL_LANG_SPECIFIC is
        already set.

Added:
    trunk/gcc/testsuite/g++.dg/debug/dwarf2/tls1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/cp-gimplify.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/decl2.c
    trunk/gcc/cp/lex.c
    trunk/gcc/cp/pt.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/cp/tree.c