GDB 15.1 release update (2024-04-14)

[Joel Brobecker]

Hi Tom,

> Joel>   * [TomT] gdb/31261
> Joel>     [gdb] ThreadSanitizer: data race objfiles.c:648 in objfile_relocate1
> Joel>     https://sourceware.org/bugzilla/show_bug.cgi?id=31261
> 
> I sent a completely different (and simpler) fix for this bug.  In the
> absence of review, eventually I'll check it in.

Nice :-). Thanks for that.

> Joel>   * [TomT] gdb/31264
> Joel>     [gdb] ThreadSanitizer: data race format.c:132 in bfd_preserve_save
> Joel>     https://sourceware.org/bugzilla/show_bug.cgi?id=31264
> 
> This is in.

Great! Thanks again, Tom.

> Joel>   * [TomT and/or SimonM] gdb/31331
> Joel>     Wenum-constexpr-conversion should be fixed, soon treated as a hard error
> Joel>     https://sourceware.org/bugzilla/show_bug.cgi?id=31331
> 
> Joel>         Last update was 2024-02-13.
> Joel>         Marked as targeting 15.1, but not sure this one is blocking
> Joel>         for 15.1...
> 
> I think we should remove the target milestone.
> No one is actively working on this.

Agreed and done.

-- 
Joel