https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90724
--- Comment #3 from prathamesh3492 at gcc dot gnu.org --- (In reply to Eric Gallager from comment #2) > (In reply to prathamesh3492 from comment #1) > > Author: prathamesh3492 > > Date: Wed Aug 21 18:34:43 2019 > > New Revision: 274805 > > > > URL: https://gcc.gnu.org/viewcvs?rev=274805&root=gcc&view=rev > > Log: > > 2019-08-21 Prathamesh Kulkarni <prathamesh.kulka...@linaro.org> > > > > PR target/90724 > > * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y > > in reg if it fails aarch64_plus_operand predicate. > > > > Modified: > > trunk/gcc/ChangeLog > > trunk/gcc/config/aarch64/aarch64.c > > Did this fix it? On trunk, yes. Needs to be backported to gcc-9-branch. Thanks, Prathamesh