On Wed, 9 Jul 2025 at 10:10, Jonathan Wakely <jwakely....@gmail.com> wrote: > > On Wed, 9 Jul 2025 at 09:51, Andreas Schwab <sch...@suse.de> wrote: > > > > This breaks several cross compilers: > > > > ../../../../../libstdc++-v3/src/c++17/memory_resource.cc: In member > > function 'virtual void* > > std::pmr::unsynchronized_pool_resource::do_allocate(std::size_t, > > std::size_t)': > > ../../../../../libstdc++-v3/src/c++17/memory_resource.cc:1474:29: error: > > 'choose_block_size' was not declared in this scope > > 1474 | const auto block_size = choose_block_size(bytes, alignment); > > | ^~~~~~~~~~~~~~~~~ > > ../../../../../libstdc++-v3/src/c++17/memory_resource.cc: In member > > function 'virtual void > > std::pmr::unsynchronized_pool_resource::do_deallocate(void*, std::size_t, > > std::size_t)': > > ../../../../../libstdc++-v3/src/c++17/memory_resource.cc:1491:25: error: > > 'choose_block_size' was not declared in this scope > > 1491 | size_t block_size = choose_block_size(bytes, alignment); > > | ^~~~~~~~~~~~~~~~~ > > make[5]: *** [Makefile:587: memory_resource.lo] Error 1 > > make[5]: Leaving directory > > '/home/abuild/rpmbuild/BUILD/cross-arm-none-gcc16-16.0.0+git2118-build/gcc-16.0.0+git2118/obj-x86_64-suse-linux/arm-none-eabi/libstdc++-v3/src/c++17' > > > Yeah I got a CI email from Linaro, the choose_block_size function > needs to be moved outside the #ifdef _GLIBCXX_HAS_GTHREADS group so > that's it's usable for --disable-threads targets.
It should be fixed at r16-2123-g7a878ba615c2c5