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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-09 21:22:15 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-09 21:22:15 +0000 |
| commit | db8ffb402adef529e224cdc4bd73e09a3aa247f2 (patch) | |
| tree | 9648be877d043d0cd4ebb37ef5b0e82da08fd4f0 /libstdc++-v3/config | |
| parent | 8e84d0a7e2abaf4ca9aea3670f9be9271950f257 (diff) | |
| download | gcc-db8ffb402adef529e224cdc4bd73e09a3aa247f2.tar.gz | |
Implement P0035R4, C++17 new of over-aligned types.
gcc/cp/
* cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
(align_type_node): New macro.
* call.c (build_operator_new_call): Handle C++17 aligned new.
(second_parm_is_size_t, build_op_delete_call): Likewise.
(non_placement_deallocation_fn_p): Likewise. Rename to
usual_deallocation_fn_p.
(aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
* decl.c (cxx_init_decl_processing): Add aligned new support.
* init.c (type_has_new_extended_alignment): New.
(build_new_1): Handle aligned new.
* tree.c (vec_copy_and_insert): New.
gcc/c-family/
* c.opt: Add -faligned-new and -Waligned-new.
* c-common.c (max_align_t_align): Split out from...
(cxx_fundamental_alignment_p): ...here.
* c-common.h: Declare it.
* c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
libstdc++-v3/
* libsupc++/new: Declare aligned new/delete operators.
* config/abi/pre/gnu.ver: Export them.
* configure.ac: Check for aligned_alloc, posix_memalign, memalign,
_aligned_malloc.
* libsupc++/new_opa.cc: New.
* libsupc++/new_opant.cc: New.
* libsupc++/new_opva.cc: New.
* libsupc++/new_opva.cc: New.
* libsupc++/del_opa.cc: New.
* libsupc++/del_opant.cc: New.
* libsupc++/del_opsa.cc: New.
* libsupc++/del_opva.cc: New.
* libsupc++/del_opvant.cc: New.
* libsupc++/del_opvsa.cc: New.
* libsupc++/Makefile.am: Build them.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240056 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/config')
| -rw-r--r-- | libstdc++-v3/config/abi/pre/gnu.ver | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver index 0ab4bb10b35..9b5bb238b7e 100644 --- a/libstdc++-v3/config/abi/pre/gnu.ver +++ b/libstdc++-v3/config/abi/pre/gnu.ver @@ -2197,6 +2197,18 @@ CXXABI_1.3.11 { __cxa_init_primary_exception; _ZNSt15__exception_ptr13exception_ptrC1EPv; + # C++17 aligned new/delete + _ZnwmSt11align_val_t; + _ZnwmSt11align_val_tRKSt9nothrow_t; + _ZnamSt11align_val_t; + _ZnamSt11align_val_tRKSt9nothrow_t; + _ZdlPvSt11align_val_t; + _ZdlPvSt11align_val_tRKSt9nothrow_t; + _ZdlPvmSt11align_val_t; + _ZdaPvSt11align_val_t; + _ZdaPvSt11align_val_tRKSt9nothrow_t; + _ZdaPvmSt11align_val_t; + } CXXABI_1.3.10; # Symbols in the support library (libsupc++) supporting transactional memory. |