http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60472
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- Reduced testcase: --cut here-- static void *__JCR_LIST__[] __attribute__ ((used)) = { }; void frame_dummy (void) { if (__JCR_LIST__[0]) asm (""); } --cut here-- ~/gcc-build/gcc/cc1 -O2 -Wall -quiet t.c t.c: In function ‘frame_dummy’: t.c:5:19: warning: array subscript is above array bounds [-Warray-bounds] if (__JCR_LIST__[0]) ^