https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122624
--- Comment #4 from XChy <xxs_chy at outlook dot com> --- I can reproduce it without specifying -march/-mcpu on: System: Ubuntu 22.04 Processor: Intel(R) Xeon(R) Gold 5118 CPU @ 2.30GHz Emulator: qemu-aarch64 version 10.1.50 (v10.1.0-846-g29b77c1a2d) aarch64-unknown-linux-musl-gcc -v Using built-in specs. COLLECT_GCC=aarch64-unknown-linux-musl-gcc COLLECT_LTO_WRAPPER=/opt/aarch64/bin/../libexec/gcc/aarch64-unknown-linux-musl/16.0.0/lto-wrapper Target: aarch64-unknown-linux-musl Configured with: /home/shareduser/XChy/Projects/crosstool-ng/.build/aarch64-unknown-linux-musl/src/gcc/configure --build=x86_64-build_pc-linux-gnu --host=x86_64-build_pc-linux-gnu --target=aarch64-unknown-linux-musl --prefix=/home/shareduser/x-tools/aarch64-unknown-linux-musl --exec_prefix=/home/shareduser/x-tools/aarch64-unknown-linux-musl --with-sysroot=/home/shareduser/x-tools/aarch64-unknown-linux-musl/aarch64-unknown-linux-musl/sysroot --enable-languages=c,c++ --with-pkgversion='crosstool-NG 1.28.0_rc1' --enable-__cxa_atexit --disable-libmudflap --disable-libgomp --disable-libssp --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --disable-libmpx --with-gmp=/home/shareduser/XChy/Projects/crosstool-ng/.build/aarch64-unknown-linux-musl/buildtools --with-mpfr=/home/shareduser/XChy/Projects/crosstool-ng/.build/aarch64-unknown-linux-musl/buildtools --with-mpc=/home/shareduser/XChy/Projects/crosstool-ng/.build/aarch64-unknown-linux-musl/buildtools --with-isl=/home/shareduser/XChy/Projects/crosstool-ng/.build/aarch64-unknown-linux-musl/buildtools --enable-lto --enable-threads=posix --enable-target-optspace --enable-plugin --disable-nls --disable-multilib --with-local-prefix=/home/shareduser/x-tools/aarch64-unknown-linux-musl/aarch64-unknown-linux-musl/sysroot --enable-long-long Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 16.0.0 20251121 (experimental) (crosstool-NG 1.28.0_rc1)
