https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82493
--- Comment #2 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Thu Oct 12 21:53:21 2017 New Revision: 253699 URL: https://gcc.gnu.org/viewcvs?rev=253699&root=gcc&view=rev Log: PR tree-optimization/82493 * sbitmap.c (bitmap_bit_in_range_p): Fix the implementation. (test_range_functions): New function. (sbitmap_c_tests): Likewise. * selftest-run-tests.c (selftest::run_tests): Run new tests. * selftest.h (sbitmap_c_tests): New function. * tree-ssa-dse.c (live_bytes_read): Fix thinko. Modified: trunk/gcc/ChangeLog trunk/gcc/sbitmap.c trunk/gcc/selftest-run-tests.c trunk/gcc/selftest.h trunk/gcc/tree-ssa-dse.c