Re: [Cegcc-devel] Program crash when optimisation is on

[Pedro A. <ped...@po...>]

pgeorges wrote:
> I ported this program to evc4, and I get the same type of crash. So 
> cegcc is ok, but I don't understand why this code works well with gcc on 
> x86, and why the crash only occurs with optimisation on.
> 

Sounds a lot like you're having some alignment problems.  x86 is happy
dereferencing pointers into unaligned data, but ARM does not.

I would look for stuff like *(int*)char_ptr = xxxx, to start with.

-- 
Pedro Alves