[Bug driver/90465] Documentation: one of the meanings of -Q not described

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90465

--- Comment #1 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Sandra Loosemore <san...@gcc.gnu.org>:

https://gcc.gnu.org/g:a5212edf268fde45783106b33e6f74d56d6210d4

commit r15-9529-ga5212edf268fde45783106b33e6f74d56d6210d4
Author: Sandra Loosemore <sloosem...@baylibre.com>
Date:   Wed Apr 16 18:17:11 2025 +0000

    Doc: Add pointer to --help use to main entry for -Q option [PR90465]

    -Q does something completely different in conjunction with --help than it
    does otherwise; its main entry in the manual didn't mention that, nor did
    -Q have an entry in the index for the --help usage.

    gcc/ChangeLog
            PR driver/90465
            * doc/invoke.texi (Overall Options): Add a @cindex for -Q in
            connection with --help=.
            (Developer Options): Point at --help= documentation for the
            other use of -Q.