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Re: gcc: optimizations, and stack traces

To: Maxime Villard <max%m00nbsd.net@localhost>
Subject: Re: gcc: optimizations, and stack traces
From: Martin Husemann <martin%duskware.de@localhost>
Date: Fri, 9 Feb 2018 11:38:47 +0100

On Fri, Feb 09, 2018 at 11:23:17AM +0100, Maxime Villard wrote:
> When I spotted this several months ago (while developing Live Kernel ASLR), I
> tried to look for GCC options that say "optimize with -O2, but keep the stack
> trace intact". I couldn't find one, and the only thing I ended up doing was
> disabling -O2 in the makefiles.

-fno-ommit-frame-pointer?

Martin

Follow-Ups:
- Re: gcc: optimizations, and stack traces
  - From: Valery Ushakov

References:
- gcc: optimizations, and stack traces
  - From: Maxime Villard

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