https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106312
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- Valgrind shows: ==29655== Process terminating with default action of signal 11 (SIGSEGV): dumping core ==29655== Bad permissions for mapped region at address 0x64322A8 ==29655== at 0x5D061A4: mpfr_set_emin (in /home/jwakely/build/gcc/libgccjit.so.0.0.1) ==29655== by 0x42A3D27: toplev::main(int, char**) (in /home/jwakely/build/gcc/libgccjit.so.0.0.1) ==29655== by 0x42DEC7B: gcc::jit::recording::context::compile() (in /home/jwakely/build/gcc/libgccjit.so.0.0.1) ==29655== by 0x42C4DDB: gcc_jit_context_compile (in /home/jwakely/build/gcc/libgccjit.so.0.0.1) ==29655== by 0x1000117B: main (in /home/jwakely/build/gcc/testsuite/jit/tut01-hello-world.c.exe)