Re: [Emacs-diffs] master 8ba156f: Attempt to avoid crashes in plist-member

[Eli Zaretskii]

> From: David Kastrup <address@hidden>
> Cc: Stefan Monnier <address@hidden>,  address@hidden
> Date: Tue, 13 Oct 2015 12:26:11 +0200
> 
> > QUIT could call some Lisp.
> 
> Sure, but it would not return.  So the XCDR should not be an issue.

I meant via atimers.  Those do return.

> Have you configured with
> 
> --no-thread-jumps
> 
> ?
> 
> '-fthread-jumps'
>      Perform optimizations that check to see if a jump branches to a
>      location where another comparison subsumed by the first is found.
>      If so, the first branch is redirected to either the destination of
>      the second branch or a point immediately following it, depending on
>      whether the condition is known to be true or false.
> 
>      Enabled at levels '-O2', '-O3', '-Os'.

I think that build is not optimized at all.