https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113257
--- Comment #6 from Sam James <sjames at gcc dot gnu.org> --- Created attachment 57546 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57546&action=edit gcc 14 test results $ gcc-13 --version gcc-13 (Gentoo 13.2.1_p20240210 p13) 13.2.1 20240210 Copyright (C) 2023 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $ gcc-13 -v -E -x c /dev/null -o /dev/null -march=native 2>&1 | grep /cc1 /usr/libexec/gcc/aarch64-unknown-linux-gnu/13/cc1 -E -quiet -v /dev/null -o /dev/null -mlittle-endian -mabi=lp64 -dumpbase null $ gcc-13 -v -E -x c /dev/null -o /dev/null -mcpu=native 2>&1 | grep /cc1 /usr/libexec/gcc/aarch64-unknown-linux-gnu/13/cc1 -E -quiet -v /dev/null -o /dev/null -mlittle-endian -mabi=lp64 -dumpbase null $ gcc-13 -v -E -x c /dev/null -o /dev/null -march=native -mcpu=native 2>&1 | grep /cc1 /usr/libexec/gcc/aarch64-unknown-linux-gnu/13/cc1 -E -quiet -v /dev/null -o /dev/null -mlittle-endian -mabi=lp64 -march=armv8-a+crc+lse+rcpc+rdma+dotprod+aes+sha3+fp16fml+sb+ssbs+i8mm+bf16+flagm+pauth -dumpbase null $ gcc-14 --version gcc-14 (Gentoo 14.0.1_pre20240211-r1 p22) 14.0.1 20240211 (experimental) Copyright (C) 2024 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $ gcc-14 -v -E -x c /dev/null -o /dev/null -march=native 2>&1 | grep /cc1 /usr/libexec/gcc/aarch64-unknown-linux-gnu/14/cc1 -E -quiet -v /dev/null -o /dev/null -mlittle-endian -mabi=lp64 -dumpbase null $ gcc-14 -v -E -x c /dev/null -o /dev/null -mcpu=native 2>&1 | grep /cc1 /usr/libexec/gcc/aarch64-unknown-linux-gnu/14/cc1 -E -quiet -v /dev/null -o /dev/null -mlittle-endian -mabi=lp64 -dumpbase null $ gcc-14 -v -E -x c /dev/null -o /dev/null -march=native -mcpu=native 2>&1 | grep /cc1 /usr/libexec/gcc/aarch64-unknown-linux-gnu/14/cc1 -E -quiet -v /dev/null -o /dev/null -mlittle-endian -mabi=lp64 -march=armv8-a+flagm+dotprod+rdma+lse+crc+aes+sha3+fp16fml+rcpc+i8mm+bf16+sb+ssbs+pauth -dumpbase null Still hosed :(