https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90723
--- Comment #2 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to prathamesh3492 from comment #1) > Author: prathamesh3492 > Date: Sat Jul 13 08:28:33 2019 > New Revision: 273466 > > URL: https://gcc.gnu.org/viewcvs?rev=273466&root=gcc&view=rev > Log: > 2019-07-15 Prathamesh Kulkarni <prathamesh.kulka...@linaro.org> > > PR target/90723 > * recog.h (temporary_volatile_ok): New class. > * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set > volatile_ok temporarily to true using temporary_volatile_ok. > * expr.c (emit_block_move_via_cpymem): Likewise. > * optabs.c (maybe_legitimize_operand): Likewise. > > Modified: > trunk/gcc/ChangeLog > trunk/gcc/config/aarch64/aarch64.c > trunk/gcc/expr.c > trunk/gcc/optabs.c > trunk/gcc/recog.h Did this fix it?