https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119834
--- Comment #14 from lfoldy at gmail dot com --- (In reply to Sam James from comment #12) > Unfortunately I can't reproduce it yet. Could you show me `gcc -v`? > (Wondering what --with-arch= is, especially, if anything.) [alma8 build]$ fl_gcc -v Using built-in specs. COLLECT_GCC=fl_gcc COLLECT_LTO_WRAPPER=/usr/local/env/s390x-linux-gcc15-alma8/devel/libexec/gcc/s390x-ibm-linux-gnu/15.0.1/lto-wrapper Target: s390x-ibm-linux-gnu Configured with: ../gcc-15-20250413/configure --prefix=/usr/local/env/s390x-linux-gcc15-alma8/devel --build=s390x-ibm-linux-gnu --enable-checking=release --enable-languages=c,c++,fortran --enable-long-long --enable-threads --enable-__cxa_atexit --disable-libgcj --with-gmp=/usr/local/env/s390x-linux-gcc15-alma8/devel --with-mpfr=/usr/local/env/s390x-linux-gcc15-alma8/devel --with-mpc=/usr/local/env/s390x-linux-gcc15-alma8/devel --with-isl=/usr/local/env/s390x-linux-gcc15-alma8/devel --disable-multilib --disable-libstdcxx-pch --disable-nls --disable-isl-version-check --program-suffix=-15.0.1 --with-demangler-in-ld --enable-host-shared --disable-werror Thread model: posix Supported LTO compression algorithms: zlib gcc version 15.0.1 20250413 (experimental) (GCC)