http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55371
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-11-28 19:29:25 UTC --- Also /export/gnu/import/git/gcc/libgfortran/intrinsics/unpack_generic.c: In function ‘unpack_internal’: /export/gnu/import/git/gcc/libgfortran/intrinsics/unpack_generic.c:149:12: warning: ‘rstride[0]’ may be used uninitialized in this function [-Wuninitialized] rstride0 = rstride[0]; ^ /export/gnu/import/git/gcc/libgfortran/intrinsics/unpack_generic.c:150:12: warning: ‘fstride[0]’ may be used uninitialized in this function [-Wuninitialized] fstride0 = fstride[0]; ^ /export/gnu/import/git/gcc/libgfortran/intrinsics/unpack_generic.c:151:12: warning: ‘mstride[0]’ may be used uninitialized in this function [-Wuninitialized] mstride0 = mstride[0]; ^