[Bug target/121044] [14 Regression] False positive -Warray-bounds with GCC 14 and vectors

[jpalus+gcc at fastmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121044

--- Comment #8 from Jan Palus <jpalus+gcc at fastmail dot com> ---
Bisect results:

Regression between 13 and 14 started to appear with:

a291237b628f419d7f7ac264dd7b42947b565222 is the first bad commit
commit a291237b628f419d7f7ac264dd7b42947b565222
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Tue Oct 31 16:51:34 2023

    Remove simple ranges from trailing zero bitmasks.


Later fixed between 14 and 15 with:

74ee12ff68243bb177fb8653474dff80c3792139 is the first new commit
commit 74ee12ff68243bb177fb8653474dff80c3792139
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Wed Jun 5 21:12:27 2024

    Move array_bounds warnings into a separate pass.