Sun Studio lint does have a special alias-checking mode:

lint -flags | grep alias
-Xalias_level[=<a>]           Enable detection of possible violation of alias 
disambiguation rules corresponding to given alias level;

regards,
  Fedor.

On Wed, Nov 10, 2010 at 11:55:50PM +0100, Roland Mainz wrote:
> Hi!
> 
> ----
> 
> Does Sun Studio have an equivalent to gcc's "-Wstrict-aliasing"
> warning option ? We need to hunt down some issues with C99 aliasing
> rules when -xalias_level is set to "std" or "basic" and need a way to
> find the "offending" locations in the code.
> 
> ----
> 
> Bye,
> Roland
> 
> -- 
>   __ .  . __
>  (o.\ \/ /.o) [email protected]
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