[Bug middle-end/125977] emit_block_move_via_pattern/set_storage_via_setmem don't check min_size == max_size

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125977

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-16 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:e78df8a1ca00b8fffc6cbabb2ca186af1ca63a6a

commit r16-9172-ge78df8a1ca00b8fffc6cbabb2ca186af1ca63a6a
Author: Richard Biener <rguenther@suse.de>
Date:   Thu Jun 25 10:15:38 2026 +0200

    middle-end/125977 - disable RTL expansion ranger use at -O0

    It wasn't the intention to enable it without optimizing, so disable it.

            PR middle-end/125977
            * cfgexpand.cc (pass_expand::execute): Guard ranger use
            on optimize.

    (cherry picked from commit 4b99a9a276291e7b8d4d52b6a6da8e7016d8c588)