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From: "danglin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/108235] FAIL: g++.dg/compat/abi/bitfield1 cp_compat_x_tst.o-cp_compat_y_tst.o link Date: Thu, 29 Dec 2022 15:55:18 +0000 [thread overview] Message-ID: <bug-108235-4-lWlRj8M5cW@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-108235-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108235 John David Anglin <danglin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jwakely.gcc at gmail dot com --- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> --- bash-5.1$ find . -name '*.o'|xargs /opt/gnu64/bin/nm -AC|grep atomic ./src/c++98/pool_allocator.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/mt_allocator.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/ios_failure.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/ios_init.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/locale_init.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/locale.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/localename.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/stdexcept.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++98/messages_members_cow.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++11/cow-stdexcept.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++11/ios-inst.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++11/cow-locale_init.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++11/cow-shim_facets.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++11/cxx11-shim_facets.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++11/cow-string-inst.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++11/cow-wstring-inst.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++17/fs_dir.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++17/fs_ops.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++17/cow-fs_dir.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++17/cow-fs_ops.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++17/cow-fs_path.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++20/tzdb.o: U __gnu_cxx::__atomic_add(int volatile*, int) ./src/c++20/tzdb.o:0000000000000000 t void std::__atomic_notify_address<int>(int const*, bool) [clone .isra.0] ./src/c++20/tzdb.o:0000000000000000 W void std::__atomic_wait_address_v<int, std::__atomic_base<int>::wait(int, std::memory_order) const::{lambda()#1}>(int const*, int, std::__atomic_base<int>::wait(int, std::memory_order) const::{lambda()#1}) ./src/c++20/tzdb.o: U __atomic_compare_exchange_4 ./src/c++20/tzdb.o: U __atomic_compare_exchange_8 ./src/c++20/tzdb.o: U __atomic_exchange_8 ./src/c++20/tzdb.o: U __atomic_fetch_add_4 ./src/c++20/tzdb.o: U __atomic_fetch_add_8 ./src/c++20/tzdb.o: U __atomic_fetch_sub_8 [...] I believe the direct use of the above atomic symbols was introduced in the following change: commit 9fc61d45fa15fdd3b084d30998ecda164af33e95 Author: Jonathan Wakely <jwakely@redhat.com> Date: Thu Dec 22 00:37:54 2022 +0000 libstdc++: Implement C++20 time zone support in <chrono> I have the following patch to work around PR 108228: diff --git a/libstdc++-v3/src/c++20/tzdb.cc b/libstdc++-v3/src/c++20/tzdb.cc index 2a4e213d3d9..92752242096 100644 --- a/libstdc++-v3/src/c++20/tzdb.cc +++ b/libstdc++-v3/src/c++20/tzdb.cc @@ -64,8 +64,8 @@ namespace __gnu_cxx #else [[gnu::weak]] const char* zoneinfo_dir_override(); -#ifdef __APPLE__ - // Need a weak definition for Mach-O. +#if defined(__APPLE__) || defined(__hpux__) + // Need a weak definition for Mach-O and HP-UX. [[gnu::weak]] const char* zoneinfo_dir_override() { return _GLIBCXX_ZONEINFO_DIR; } #endif
next prev parent reply other threads:[~2022-12-29 15:55 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-27 14:43 [Bug libstdc++/108235] New: " danglin at gcc dot gnu.org 2022-12-29 15:55 ` danglin at gcc dot gnu.org [this message] 2022-12-29 16:12 ` [Bug libstdc++/108235] " danglin at gcc dot gnu.org 2022-12-29 20:27 ` danglin at gcc dot gnu.org 2022-12-30 17:08 ` redi at gcc dot gnu.org 2022-12-30 17:08 ` redi at gcc dot gnu.org 2023-01-02 17:59 ` danglin at gcc dot gnu.org 2023-01-02 18:17 ` redi at gcc dot gnu.org 2023-01-05 0:51 ` cvs-commit at gcc dot gnu.org 2023-01-05 0:54 ` redi at gcc dot gnu.org 2023-01-05 2:11 ` dave.anglin at bell dot net 2023-01-06 15:01 ` danglin at gcc dot gnu.org 2023-01-06 15:06 ` danglin at gcc dot gnu.org 2023-01-06 16:51 ` redi at gcc dot gnu.org 2023-01-06 21:21 ` cvs-commit at gcc dot gnu.org 2023-01-06 21:22 ` redi at gcc dot gnu.org 2023-01-08 20:47 ` danglin at gcc dot gnu.org
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