http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54120
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-08 08:33:50 UTC --- Author: jakub Date: Tue Jan 8 08:33:43 2013 New Revision: 195007 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195007 Log: PR tree-optimization/54120 * tree-vrp.c (range_fits_type_p): Don't allow src_precision < precision from signed vr to unsigned_p if vr->min or vr->max is negative. (simplify_float_conversion_using_ranges): Test can_float_p against CODE_FOR_nothing. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-vrp.c
