https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82837
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Nov 9 08:54:19 2017 New Revision: 254561 URL: https://gcc.gnu.org/viewcvs?rev=254561&root=gcc&view=rev Log: PR debug/82837 * dwarf2out.c (const_ok_for_output_1): Reject NEG in addition to NOT. (mem_loc_descriptor): Handle (const (neg (...))) as (neg (const (...))) and similarly for not instead of neg. * gcc.dg/debug/dwarf2/pr82837.c: New test. Added: trunk/gcc/testsuite/gcc.dg/debug/dwarf2/pr82837.c Modified: trunk/gcc/ChangeLog trunk/gcc/dwarf2out.c trunk/gcc/testsuite/ChangeLog