https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69592
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Mon Feb 1 22:39:31 2016 New Revision: 233059 URL: https://gcc.gnu.org/viewcvs?rev=233059&root=gcc&view=rev Log: PR rtl-optimization/69592 * rtlanal.c (nonzero_bits_binary_arith_p): New inline function. (cached_nonzero_bits): Use it instead of ARITHMETIC_P. (num_sign_bit_copies_binary_arith_p): New inline function. (cached_num_sign_bit_copies): Use it instead of ARITHMETIC_P. * gcc.dg/pr69592.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr69592.c Modified: trunk/gcc/ChangeLog trunk/gcc/rtlanal.c trunk/gcc/testsuite/ChangeLog