[LLVMdev] [cfe-dev] RFC: Codifying (but not formalizing) the optimization levels in LLVM and Clang

Renato Golin Linaro renato.golin at linaro.org
Mon Jan 14 11:04:59 PST 2013

On 14 January 2013 18:38, <dag at cray.com> wrote:

> Debugging even minimally optimized code can be a huge productivity win.
> Plus optimization tends to expose things like race conditions in
> parallel codes.

That's what -O1 is for, isn't it?

What I meant is that there is little need for an -O3-no-reorder
optimization level. Maybe in extreme cases, but I wouldn't bet on it.

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130114/4ecb11de/attachment.html>

More information about the llvm-dev mailing list