https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80556
--- Comment #6 from Tristan Gingold <gingold at adacore dot com> --- On 29/04/2017 21:11, ebotcazou at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80556 > > Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > Status|WAITING |NEW > CC| |gingold at gcc dot gnu.org > > --- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- >> a bunch of similar errors >> ... >> * thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGABRT >> * frame #0: 0x00007fffa7e8fd42 libsystem_kernel.dylib`__pthread_kill + 10 >> frame #1: 0x00007fffa7f7d5bf libsystem_pthread.dylib`pthread_kill + 90 >> frame #2: 0x00007fffa7df5420 libsystem_c.dylib`abort + 129 >> frame #3: 0x0000000100ff88c1 >> gnat1`uw_init_context_1(context=<unavailable>, outer_cfa=<unavailable>, >> outer_ra=<unavailable>) at unwind-dw2.c:1579 >> frame #4: 0x0000000100ff8f2e >> gnat1`_Unwind_RaiseException(exc=0x0000000144a022a0) at unwind.inc:88 >> frame #5: 0x000000010006663f >> gnat1`ada__exceptions__exception_propagation__propagate_gcc_exceptionXn(gcc_e >> xception=0x0000000144a022a0) at a-exexpr.adb:322 >> frame #6: 0x0000000100066683 >> gnat1`ada__exceptions__exception_propagation__propagate_exceptionXn(excep=<un >> available>) at a-exexpr.adb:354 >> frame #7: 0x0000000100066af9 >> gnat1`ada__exceptions__complete_and_propagate_occurrence(x=<unavailable>) at >> a-except.adb:937 >> frame #8: 0x0000000100066b2e >> gnat1`__gnat_raise_exception(e=<unavailable>, message=<unavailable>) at >> a-except.adb:978 >> frame #9: 0x00000001001fbf9a gnat1`rtsfind__load_fail(s=const >> string___XUP @ 0x00007fe1c0cf6f50, u_id=<unavailable>, id=<unavailable>) at >> rtsfind.adb:851 > > OK, thanks, there is a problem in exception propagation on the Darwin host. > I'm not exactly a specialist here, so CCing Tristan. It looks like gnat1 was compiled with libgcc, which is not able to handle unwinding on Darwin. I suppose it must be linked without -static-libgcc >
