macOS wheel builds failing due to GCC internal compiler error

macOS wheel builds are failing with the following error message:

gcc-mp-14 -Ofast -fno-finite-math-only -flto -DGSL_RANGE_CHECK_OFF -DHAVE_INLINE -DPy_LIMITED_API=51052544 -DNPY_TARGET_VERSION=NPY_2_0_API_VERSION -DNPY_NO_DEPRECATED_API=NPY_2_0_API_VERSION -I/opt/local/include -I/private/var/folders/yf/wp6wjmd124j0_cg9wq7rppt40000gt/T/build-env-8mah26es/lib/python3.11/site-packages/numpy/_core/include -I/private/var/folders/yf/wp6wjmd124j0_cg9wq7rppt40000gt/T/build-env-8mah26es/include -I/opt/local/Library/Frameworks/Python.framework/Versions/3.11/include/python3.11 -c src/core.c -o build/temp.macosx-12.0-arm64-cpython-311/src/core.o -std=gnu11 -fvisibility=hidden -fopenmp
during GIMPLE pass: local-fnsummary
src/core.c: In function 'log_posterior_toa_phoa_snr_loop':
src/core.c:1272:1: internal compiler error: in estimate_move_cost, at tree-inline.cc:4227
 1272 | }
      | ^
Please submit a full bug report, with preprocessed source (by using -freport-bug).
See <https://trac.macports.org/newticket> for instructions.

From the nightly builds, it is apparent that this started between October 28 and October 29. The only dependency that I can think of that had a release on that date was MacPorts itself. I have reported this as https://trac.macports.org/ticket/73267.