https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103547
Tamar Christina <tnfchris at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC|tamar.christina at arm dot com | --- Comment #2 from Tamar Christina <tnfchris at gcc dot gnu.org> --- I can't seem to reproduce this. With the current HEAD, using the same options as here it works fine on a Skylake-avx512 system. ~/gcc-native> ./install/bin/gcc -v Using built-in specs. COLLECT_GCC=./install/bin/gcc COLLECT_LTO_WRAPPER=/gcc-native/install/libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /gcc-dsg/configure --with-cpu=native --prefix=/gcc-native/install --enable-clocale=gnu --with-system-zlib --enable-shared --enable-cet --with-demangler-in-ld --enable-libmpx --with-multilib-list=m32,m64,mx32 --with-fpmath=sse Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.0 20211203 (experimental) (GCC) with a base gcc of 7.5.0, what bootstrap gcc are you using?