emacs-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Defending GCC considered futile


From: Eli Zaretskii
Subject: Re: Defending GCC considered futile
Date: Wed, 11 Feb 2015 05:46:23 +0200

> From: Stefan Monnier <address@hidden>
> Cc: Daniel Colascione <address@hidden>, address@hidden,
>         address@hidden, address@hidden, address@hidden,
>         address@hidden
> Date: Tue, 10 Feb 2015 18:14:14 -0500
> 
> >> <optimized out>
> > -Og
> 
> I use -Og but still regularly see "optimized out".

That's because DWARF cannot express the location.  LLDB will hit the
same problems when the LLVM optimiziers start optimizing well enough
to compete with GCC.  Back in GCC 2.8 days, I could compile with -O2
and never see any such problems.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]