[Bug tree-optimization/18501] [13/14/15/16 Regression] Missing 'used uninitialized' warning (CCP)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18501

--- Comment #107 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Sam James <sja...@gcc.gnu.org>:

https://gcc.gnu.org/g:c3f8414d18c4b6644fcd414cd8d89427fbe1f3d8

commit r16-4311-gc3f8414d18c4b6644fcd414cd8d89427fbe1f3d8
Author: Sam James <s...@gentoo.org>
Date:   Tue Oct 7 01:51:55 2025 +0100

    doc: mention -Wmaybe-uninitialized vs CCP

    CCP interacts poorly with -Wmaybe-uninitialized in some cases by assuming a
value
    which stops us warning about it (false negatives). Inform users about this
    infamous interaction.

    gcc/ChangeLog:
            PR tree-optimization/18501

            * doc/invoke.texi (-Wmaybe-uninitialized): Mention interaction with
            CCP.