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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-08 14:45:37 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-08 14:45:37 +0000 |
| commit | 462819c8e20aab1124e95392974dd55cd70350f3 (patch) | |
| tree | bc70ed3cb42f2f1614f8ad5ac0a05170d55fe604 /gcc/cp/cp-tree.h | |
| parent | db019d30742cffe8f8d86560ea33e61b35269321 (diff) | |
| download | ppe42-gcc-462819c8e20aab1124e95392974dd55cd70350f3.tar.gz ppe42-gcc-462819c8e20aab1124e95392974dd55cd70350f3.zip | |
Allow dynamic initialization of thread_locals.
gcc/cp/
* decl.c: Define tls_aggregates.
(expand_static_init): Remove sorry. Add to tls_aggregates.
* cp-tree.h: Declare tls_aggregates.
* call.c (set_up_extended_ref_temp): Add to tls_aggregates.
* decl2.c (var_needs_tls_wrapper): New.
(var_defined_without_dynamic_init): New.
(get_tls_init_fn, get_tls_wrapper_fn): New.
(generate_tls_wrapper, handle_tls_init): New.
(cp_write_global_declarations): Call handle_tls_init and
enerate_tls_wrapper.
* mangle.c (write_guarded_var_name): Split out from..
(mangle_guard_variable): ...here.
(mangle_tls_init_fn, mangle_tls_wrapper_fn): Use it.
(decl_tls_wrapper_p): New.
* semantics.c (finish_id_expression): Replace use of thread_local
variable with a call to its wrapper.
libiberty/
* cp-demangle.c (d_special_name, d_dump): Handle TH and TW.
(d_make_comp, d_print_comp): Likewise.
include/
* demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_TLS_INIT and DEMANGLE_COMPONENT_TLS_WRAPPER.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192211 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/cp-tree.h')
| -rw-r--r-- | gcc/cp/cp-tree.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 51c8d566e90..370f07230f0 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -4385,6 +4385,8 @@ extern int at_eof; in the TREE_VALUE slot and the initializer is stored in the TREE_PURPOSE slot. */ extern GTY(()) tree static_aggregates; +/* Likewise, for thread local storage. */ +extern GTY(()) tree tls_aggregates; enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, TYPENAME_FLAG }; @@ -5197,6 +5199,7 @@ extern tree cp_build_parm_decl (tree, tree); extern tree get_guard (tree); extern tree get_guard_cond (tree); extern tree set_guard (tree); +extern tree get_tls_wrapper_fn (tree); extern void mark_needed (tree); extern bool decl_needed_p (tree); extern void note_vague_linkage_fn (tree); @@ -5992,6 +5995,9 @@ extern tree mangle_ctor_vtbl_for_type (tree, tree); extern tree mangle_thunk (tree, int, tree, tree); extern tree mangle_conv_op_name_for_type (tree); extern tree mangle_guard_variable (tree); +extern tree mangle_tls_init_fn (tree); +extern tree mangle_tls_wrapper_fn (tree); +extern bool decl_tls_wrapper_p (tree); extern tree mangle_ref_init_variable (tree); /* in dump.c */ |
