[Bug target/98657] [11 Regression] SVE: ICE (unrecognizable insn) with shift at -O3 -msve-vector-bits=256

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98657

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andre Simoes Dias Vieira
<avie...@gcc.gnu.org>:

https://gcc.gnu.org/g:6070e39cd0af6ac4a88004c8b1b6a900a8bbce36

commit r11-7291-g6070e39cd0af6ac4a88004c8b1b6a900a8bbce36
Author: Andre Vieira <andre.simoesdiasvie...@arm.com>
Date:   Fri Feb 19 09:13:02 2021 +0000

    aarch64: Check predicate when using gen_vec_duplicate [PR98657]

    Prevents generation of a vec_duplicate with illegal predicate in
    <ASHIFT:optab><mode>3.

    gcc/ChangeLog:
    2021-02-19  Andre Vieira  <andre.simoesdiasvie...@arm.com>

            PR target/98657
            * config/aarch64/aarch64-sve.md (<ASHIFT:optab><mode>3): Use
            expand_vector_broadcast' to emit the vec_duplicate operand.

    gcc/testsuite/ChangeLog:
    2021-02-19  Andre Vieira  <andre.simoesdiasvie...@arm.com>

            PR target/98657
            * gcc.target/aarch64/sve/pr98657.c: New test.