------- Comment #6 from rguenth at gcc dot gnu dot org 2006-12-14 13:52 ------- It looks like the target does not have trunc (a C99 function). floor (C89) and lfloor (GCC builtin) are always available.
Does it pass if you add -std=c99? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30181