[U-Boot] compiled failed when turned off gcc optimazition

[Wolfgang Denk]

Dear Mike Dunn,

In message <51D1C455.9010801 at newsguy.com> you wrote:
>
> But there's a good motivation for wanting to turn off optimization.

I disagree here.  If you are hunting down a problem, you want to be as
close at the original code as possible.  Disabling optimization is
such a dramatic change to the generated code that you actually debug a
different program.

> Single-stepping with a debugger at the C source level is almost useless.  I've
> since gotten better at single-stepping at the assembly level while using the
> mixed c and assembly view of gdb.

Hm... Did you read up the documentation, say [1], and try out these
recommendations?

[1] http://www.denx.de/wiki/view/DULG/DebuggingTricks

Best regards,

Wolfgang Denk

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