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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-12-23 17:49:47 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-12-23 17:49:47 +0000 |
| commit | 468088aca3d51046f289052028ca22f1552a1df9 (patch) | |
| tree | deb79005e2132e0ee5c203e13985a93f5dd4714e /libiberty | |
| parent | 5a1baa9d247f64349cc016895b357948d180ef7b (diff) | |
| download | gcc-468088aca3d51046f289052028ca22f1552a1df9.tar.gz | |
PR c++/41090
Add -fdeclone-ctor-dtor.
gcc/cp/
* optimize.c (can_alias_cdtor, populate_clone_array): Split out
from maybe_clone_body.
(maybe_thunk_body): New function.
(maybe_clone_body): Call it.
* mangle.c (write_mangled_name): Remove code to suppress
writing of mangled name for cloned constructor or destructor.
(write_special_name_constructor): Handle decloned constructor.
(write_special_name_destructor): Handle decloned destructor.
* method.c (trivial_fn_p): Handle decloning.
* semantics.c (expand_or_defer_fn_1): Clone after setting linkage.
gcc/c-family/
* c.opt: Add -fdeclone-ctor-dtor.
* c-opts.c (c_common_post_options): Default to on iff -Os.
gcc/
* cgraph.h (struct cgraph_node): Add calls_comdat_local.
(symtab_comdat_local_p, symtab_in_same_comdat_p): New.
* cif-code.def: Add USES_COMDAT_LOCAL.
* symtab.c (verify_symtab_base): Make sure we don't refer to a
comdat-local symbol from outside its comdat.
* cgraph.c (verify_cgraph_node): Likewise.
* cgraphunit.c (mark_functions_to_output): Don't mark comdat-locals.
* ipa.c (symtab_remove_unreachable_nodes): Likewise.
(function_and_variable_visibility): Handle comdat-local fns.
* ipa-cp.c (determine_versionability): Don't clone comdat-locals.
* ipa-inline-analysis.c (compute_inline_parameters): Update
calls_comdat_local.
* ipa-inline-transform.c (inline_call): Likewise.
(save_inline_function_body): Don't clear DECL_COMDAT_GROUP.
* ipa-inline.c (can_inline_edge_p): Check calls_comdat_local.
* lto-cgraph.c (input_overwrite_node): Read calls_comdat_local.
(lto_output_node): Write it.
* symtab.c (symtab_dissolve_same_comdat_group_list): Clear
DECL_COMDAT_GROUP for comdat-locals.
include/
* demangle.h (enum gnu_v3_ctor_kinds):
Added literal gnu_v3_unified_ctor.
(enum gnu_v3_ctor_kinds):
Added literal gnu_v3_unified_dtor.
libiberty/
* cp-demangle.c (cplus_demangle_fill_ctor,cplus_demangle_fill_dtor):
Handle unified ctor/dtor.
(d_ctor_dtor_name): Handle unified ctor/dtor.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206182 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 6 | ||||
| -rw-r--r-- | libiberty/cp-demangle.c | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 825ddd2d1fa..1e8d0fe6638 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,9 @@ +2013-12-23 Bill Maddox <maddox@google.com> + + * cp-demangle.c (cplus_demangle_fill_ctor,cplus_demangle_fill_dtor): + Handle unified ctor/dtor. + (d_ctor_dtor_name): Handle unified ctor/dtor. + 2013-11-22 Cary Coutant <ccoutant@google.com> PR other/59195 diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index 029151e320a..7f51268e115 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -2107,6 +2107,9 @@ d_ctor_dtor_name (struct d_info *di) case '3': kind = gnu_v3_complete_object_allocating_ctor; break; + case '4': + kind = gnu_v3_unified_ctor; + break; case '5': kind = gnu_v3_object_ctor_group; break; @@ -2132,6 +2135,10 @@ d_ctor_dtor_name (struct d_info *di) case '2': kind = gnu_v3_base_object_dtor; break; + /* digit '3' is not used */ + case '4': + kind = gnu_v3_unified_dtor; + break; case '5': kind = gnu_v3_object_dtor_group; break; |