https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103235
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> --- Works for me: [hjl@gnu-cfl-2 pr103235]$ /export/build/gnu/tools-build/gcc-gitlab-cross/build-csky-linux/gcc/cc1 -O2 pthread_cancel.i -I./ -quiet -w [hjl@gnu-cfl-2 pr103235]$ /export/build/gnu/tools-build/gcc-gitlab-cross/build-csky-linux/gcc/xgcc -v Using built-in specs. COLLECT_GCC=/export/build/gnu/tools-build/gcc-gitlab-cross/build-csky-linux/gcc/xgcc Target: csky-linux Configured with: /export/gnu/import/git/gitlab/x86-gcc/configure --with-demangler-in-ld --target=csky-linux --prefix=/usr/gcc-12.0.0-csky-linux --with-local-prefix=/usr/local --with-system-zlib --disable-libcc1 --disable-libcilkrts --disable-libsanitizer --disable-libmpx --enable-languages=c,c++ Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.0 20211114 (experimental) (GCC) [hjl@gnu-cfl-2 pr103235]$