https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110901
--- Comment #2 from Khem Raj <raj.khem at gmail dot com> --- (In reply to Andrew Pinski from comment #1) > Order matters. In this case -march is after -mcpu ... It does not seem to be effective in this case. I tried to specify -mcpu after -march and vice-versa, result is same % ../recipe-sysroot-native/usr/bin/aarch64-yoe-linux/aarch64-yoe-linux-gcc -mbranch-protection=standard --sysroot=/mnt/b/yoe/master/build/tmp/work/cortexa72-cortexa53-crypto-yoe-linux/glibc/2.38-r0/recipe-sysroot -fuse-ld=bfd -c -march=armv8.2-a+sve -mcpu=cortex-a72.cortex-a53 a.s a.s: Assembler messages: a.s:2: Error: selected processor does not support `ptrue p0.b' ../recipe-sysroot-native/usr/bin/aarch64-yoe-linux/aarch64-yoe-linux-gcc -mbranch-protection=standard --sysroot=/mnt/b/yoe/master/build/tmp/work/cortexa72-cortexa53-crypto-yoe-linux/glibc/2.38-r0/recipe-sysroot -fuse-ld=bfd -c -mcpu=cortex-a72.cortex-a53 -march=armv8.2-a+sve a.s a.s: Assembler messages: a.s:2: Error: selected processor does not support `ptrue p0.b'
