https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77691
--- Comment #45 from John David Anglin <danglin at gcc dot gnu.org> --- We see this fail on hppa-linux: https://buildd.debian.org/status/fetch.php?pkg=mysql-8.0&arch=hppa&ver=8.0.23-3&stamp=1613526368&raw=0 [ 49%] Building CXX object storage/innobase/CMakeFiles/innobase.dir/api/api0api.cc.o cd /<<PKGBUILDDIR>>/builddir/storage/innobase && /usr/bin/hppa-linux-gnu-g++ -DBOOST_GEOMETRY_SQRT_CHECK_FINITENESS -DCOMPILER_HINTS -DHAVE_CONFIG_H -DHAVE_FALLOC_FL_ZERO_RANGE=1 -DHAVE_FALLOC_PUNCH_HOLE_AND_KEEP_SIZE=1 -DHAVE_IB_GCC_ATOMIC_THREAD_FENCE=1 -DHAVE_IB_GCC_SYNC_SYNCHRONISE=1 -DHAVE_IB_LINUX_FUTEX=1 -DHAVE_LZ4=1 -DHAVE_NANOSLEEP=1 -DHAVE_SCHED_GETCPU=1 -DHAVE_TLSv13 -DLINUX_NATIVE_AIO=1 -DLOG_SUBSYSTEM_TAG=\"InnoDB\" -DLZ4_DISABLE_DEPRECATE_WARNINGS -DMUTEX_EVENT -DMYSQL_SERVER -DPFS_DIRECT_CALL -DRAPIDJSON_NO_SIZETYPEDEFINE -DRAPIDJSON_SCHEMA_USE_INTERNALREGEX=0 -DRAPIDJSON_SCHEMA_USE_STDREGEX=1 -DUNIV_LINUX -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_USE_MATH_DEFINES -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/<<PKGBUILDDIR>>/builddir -I/<<PKGBUILDDIR>>/builddir/include -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/include -I/<<PKGBUILDDIR>>/storage/innobase -I/<<PKGBUILDDIR>>/storage/innobase/include -I/<<PKGBUILDDIR>>/storage/innobase/handler -I/<<PKGBUILDDIR>>/sql -I/<<PKGBUILDDIR>>/sql/auth -isystem /<<PKGBUILDDIR>>/extra/rapidjson/include -isystem /usr/include/editline -std=c++14 -fno-omit-frame-pointer -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -Wformat -Werror=format-security -Wall -Wextra -Wformat-security -Wvla -Wundef -Woverloaded-virtual -Wcast-qual -Wimplicit-fallthrough=2 -Wstringop-truncation -Wsuggest-override -Wlogical-op -Wno-unused-parameter -Wno-cast-qual -DDBUG_OFF -ffunction-sections -fdata-sections -O2 -g -DNDEBUG -fPIC -Wdate-time -D_FORTIFY_SOURCE=2 -o CMakeFiles/innobase.dir/api/api0api.cc.o -c /<<PKGBUILDDIR>>/storage/innobase/api/api0api.cc In file included from /<<PKGBUILDDIR>>/storage/innobase/include/sync0types.h:42, from /<<PKGBUILDDIR>>/storage/innobase/include/univ.i:588, from /<<PKGBUILDDIR>>/storage/innobase/os/file.h:47, from /<<PKGBUILDDIR>>/storage/innobase/include/os0file.h:47, from /<<PKGBUILDDIR>>/storage/innobase/include/api0misc.h:40, from /<<PKGBUILDDIR>>/storage/innobase/api/api0api.cc:41: /<<PKGBUILDDIR>>/storage/innobase/include/ut0new.h: In instantiation of ‘class ut_allocator<PolicyMutex<OSTrackMutex<GenericPolicy> > >’: /<<PKGBUILDDIR>>/storage/innobase/include/ut0new.h:1033:19: required from ‘void ut_delete(T*) [with T = PolicyMutex<OSTrackMutex<GenericPolicy> >]’ /<<PKGBUILDDIR>>/storage/innobase/include/dict0mem.h:2568:5: required from here /<<PKGBUILDDIR>>/storage/innobase/include/ut0new.h:583:28: error: static assertion failed: ut_allocator does not support over-aligned types. Use aligned_memory or another similar allocator for this type. 583 | static_assert(alignof(T) <= alignof(std::max_align_t), | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ make[4]: *** [storage/innobase/CMakeFiles/innobase.dir/build.make:85: storage/innobase/CMakeFiles/innobase.dir/api/api0api.cc.o] Error 1 It seems we have 8-byte alignment specified using std::max_align_t and 16-byte alignment for pthread mutexes and malloc.
