https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61725
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Jul 8 09:42:44 2014 New Revision: 212354 URL: https://gcc.gnu.org/viewcvs?rev=212354&root=gcc&view=rev Log: PR tree-optimization/61725 * tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned range, use range_includes_zerop_p instead of integer_zerop on vr0->min, only use log2 of max if min is not negative. * gcc.dg/tree-ssa/vrp93.c: New test. * gcc.c-torture/execute/pr61725.c: New test. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/execute/pr61725.c branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/tree-ssa/vrp93.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/testsuite/ChangeLog branches/gcc-4_9-branch/gcc/tree-vrp.c
