https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103420
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org Last reconfirmed| |2021-11-25 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Here is the error message: /bin/sh ./libtool --tag=CC --mode=compile /home/ubuntu/src/upstream-gcc-aarch64/gcc/objdir/./gcc/xgcc -B/home/ubuntu/src/upstream-gcc-aarch64/gcc/objdir/./gcc/ -B/home/ubuntu/upstream-gcc/aarch64-unknown-linux-gnu/bin/ -B/home/ubuntu/upstream-gcc/aarch64-unknown-linux-gnu/lib/ -isystem /home/ubuntu/upstream-gcc/aarch64-unknown-linux-gnu/include -isystem /home/ubuntu/upstream-gcc/aarch64-unknown-linux-gnu/sys-include -mcpu=octeontx2 -fchecking=1 -DHAVE_CONFIG_H -I/home/ubuntu/src/upstream-gcc-aarch64/gcc/libatomic/config/linux/aarch64 -I/home/ubuntu/src/upstream-gcc-aarch64/gcc/libatomic/config/posix -I/home/ubuntu/src/upstream-gcc-aarch64/gcc/libatomic -I. -Wall -Werror -pthread -g -O2 -MT fior_1_1_.lo -MD -MP -MF .deps/fior_1_1_.lo.Ppo -DN=1 -DIFUNC_ALT=1 -march=armv8-a+lse -c -o fior_1_1_.lo /home/ubuntu/src/upstream-gcc-aarch64/gcc/libatomic/fior_n.c cc1: error: switch ‘-mcpu=octeontx2’ conflicts with ‘-march=armv8-a+lse’ switch [-Werror] cc1: all warnings being treated as errors Mine.