Thanks. See https://gcc.gnu.org/PR120929.
Qing, you may be able to reproduce it on x86-64 with ./configure --with-build-config="bootstrap-ubsan" && make -j$(nproc) -l$(nproc) too.
Sam James via Gcc-regression Wed, 02 Jul 2025 18:32:34 -0700
Thanks. See https://gcc.gnu.org/PR120929.
Qing, you may be able to reproduce it on x86-64 with ./configure --with-build-config="bootstrap-ubsan" && make -j$(nproc) -l$(nproc) too.