[Bug tree-optimization/118924] [12/13/14/15 regression] Wrong code at -O2 and above leading to uninitialized accesses on aarch64-linux-gnu

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118924

--- Comment #2 from Alex Coplan <acoplan at gcc dot gnu.org> ---
A bisect points to r10-917-g3b47da42de621c6c3bf7d2f9245df989aa7eb5a1 :

commit 3b47da42de621c6c3bf7d2f9245df989aa7eb5a1
Author: Martin Jambor <mjam...@suse.cz>
Date:   Thu Jun 6 17:31:20 2019

    Make SRA re-construct orginal memory accesses when easy