https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82549
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Oct 17 07:38:32 2017 New Revision: 253805 URL: https://gcc.gnu.org/viewcvs?rev=253805&root=gcc&view=rev Log: PR tree-optimization/82549 * fold-const.c (optimize_bit_field_compare, fold_truth_andor_1): Formatting fixes. Instead of calling make_bit_field_ref with negative bitpos return 0. * gcc.c-torture/compile/pr82549.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr82549.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog