af63ba4b30
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. From-SVN: r240056 |
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