[Bug target/90723] pr88598-2.c segfaults with -msve-vector-bits=256

[prathamesh3492 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90723

--- Comment #1 from prathamesh3492 at gcc dot gnu.org ---
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