http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55851
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-01-03 01:42:37 UTC --- Confirmed reduced testcase: enum { A=1 } something = A; void test(void) { char found_bit_mask[1][something]; found_bit_mask[0][0] = 1; } --- CUT ---- Fails with: GNU C (GCC) version 4.8.0 20121127 (experimental) [trunk revision 193870] (x86_64-unknown-linux-gnu)