Subject: bug#78473: 30.1; feature/igc: multiple crashes with pgtk_handle_selection_*

From: Eli Zaretskii <[email-masked]>
Date: Fri, 23 May 2025 13:36:25 +0300

> From: Richard Stallman <[email-masked]>
> Cc: [email-masked], [email-masked], [email-masked],
> 	[email-masked], [email-masked]
> Date: Fri, 23 May 2025 05:05:04 -0400
> 
>   > Thanks, this looks pretty serious and I see no easy workaround in Emacs. 
>   > Let's disable tree-sra in GCC until the GCC bug is fixed. Proposed patch 
>   > to Emacs master attached.
> 
> What sort of thing are we talking about disabling?
> Is it a feature?
> An optimization?
> A test?

It's an optimization.  For (some) details, see the description of the
'-ftree-sra' option in the "Optimize Options" node of the GCC manual.