https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100438
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution|--- |INVALID --- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- The gentoo bug has the actual error: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include/x86gprintrin.h:71, from /usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include/x86intrin.h:27, from /usr/include/cryptopp/misc.h:81, from /usr/include/cryptopp/simple.h:17, from /usr/include/cryptopp/filters.h:17, from /usr/include/cryptopp/basecode.h:10, from /usr/include/cryptopp/hex.h:10, from ../src/cpp-utils/data/FixedSizeData.h:5, from ../src/blockstore/utils/IdWrapper.h:6, from ../src/blockstore/utils/BlockId.h:5, from ../src/parallelaccessstore/ParallelAccessBaseStore.h:7, from ../src/parallelaccessstore/ParallelAccessStore.h:13, from ../src/blobstore/implementations/onblocks/parallelaccessdatatreestore/ParallelAccessDataTreeStoreAdapter.h:6, from ../src/blobstore/implementations/onblocks/parallelaccessdatatreestore/ParallelAccessDataTreeStoreAdapter.cpp:1: /usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include/serializeintrin.h:37: note: macro "_serialize" defined here 37 | #define _serialize() __builtin_ia32_serialize () | There's not a single libstdc++ header in sight.