[Bug target/100106] [10/11/12 Regression] ICE in gen_movdi, at config/arm/arm.md:6187 since r10-2840-g70cdb21e

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100106

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Bernd Edlinger <edlinger@gcc.gnu.org>:

https://gcc.gnu.org/g:c33db31d9ad96f6414460315c12b4b505fad5dd7

commit r12-163-gc33db31d9ad96f6414460315c12b4b505fad5dd7
Author: Bernd Edlinger <bernd.edlinger@hotmail.de>
Date:   Wed Apr 21 14:13:04 2021 +0200

    Fix target/100106 ICE in gen_movdi

    As the test case shows, the outer mode may have a higher alignment
    requirement than the inner mode here.

    2021-04-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>

            PR target/100106
            * simplify-rtx.c (simplify_context::simplify_subreg): Check the
            memory alignment for the outer mode.

            * gcc.c-torture/compile/pr100106.c: New testcase.