https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64635
--- Comment #10 from howarth at bromo dot med.uc.edu --- The test cases showing up as unsupported here are actually aborting... % fsf-gdb ./acc_on_device-1.exe Program received signal SIGABRT, Aborted. 0x9b91069a in __pthread_kill () from /usr/lib/system/libsystem_kernel.dylib (gdb) bt #0 0x9b91069a in __pthread_kill () from /usr/lib/system/libsystem_kernel.dylib #1 0x91118f19 in ?? () from /usr/lib/system/libsystem_pthread.dylib #2 0x98b16eee in abort () from /usr/lib/system/libsystem_c.dylib #3 0x00001ed0 in ?? () #4 0x0028dc49 in ?? () from /sw/lib/gcc5.0/lib/i386/libgomp.1.dylib #5 0x00001d9d in ?? () #6 0x9ae236d9 in start () from /usr/lib/system/libdyld.dylib warning: (Internal error: pc 0x1 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) #7 0x00000001 in ?? () warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) #8 0xbffff6bc in ?? () warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x1 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) #9 0x00000001 in ?? () warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) #10 0xbffff80c in ?? () (gdb)