r192211 - in /trunk: gcc/cp/ChangeLog gcc/cp/ca...

[jason at gcc dot gnu dot org]

Author: jason
Date: Mon Oct  8 14:45:37 2012
New Revision: 192211

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192211
Log:
	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.

Added:
    trunk/gcc/testsuite/g++.dg/gomp/tls-5.C
    trunk/gcc/testsuite/g++.dg/gomp/tls-wrap1.C
    trunk/gcc/testsuite/g++.dg/gomp/tls-wrap2.C
    trunk/gcc/testsuite/g++.dg/gomp/tls-wrap3.C
    trunk/gcc/testsuite/g++.dg/gomp/tls-wrap4.C
    trunk/gcc/testsuite/g++.dg/gomp/tls-wrapper-cse.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local-cse.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local-order1.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local-order2.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local-wrap1.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local-wrap2.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local-wrap3.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local-wrap4.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local2g.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local3g.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local4g.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local5g.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local6g.C
    trunk/gcc/testsuite/g++.dg/tls/thread_local7g.C
    trunk/libgomp/testsuite/libgomp.c++/tls-init1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/decl2.c
    trunk/gcc/cp/mangle.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog
    trunk/include/ChangeLog
    trunk/include/demangle.h
    trunk/libgomp/ChangeLog
    trunk/libiberty/ChangeLog
    trunk/libiberty/cp-demangle.c