Experimental Physics and
Industrial Control System

"J. Lewis Muir" <[email protected]> · Wed, 07 Mar 2012 10:02:38 -0600

On 3/7/12 2:50 AM, Dirk Zimoch wrote:
> Hi Lewis,
> 
> Can it be that you did not do a "make clean" when you changed
> the optimization level?
> 
> I am speculating a bit now:
> 
> These two functions,
> epicsSingleton<localHostName>::reference::~reference(void) and
> epicsSingleton<localHostName>::reference::operator->(void) both
> contain 'assert' (see src/libCom/cxxTemplates/epicsSingleton.h).
> 
> 'assert' is a macro:
> #   define assert(exp) ((exp) ? (void)0 : \
>         epicsAssert(__FILE__, __LINE__, #exp, epicsAssertAuthor))
> 
> Depending on the optimization level, '(void)0' may be eliminated
> and the code becomes shorter (by 4 bytes = 1 PPC instruction).
> 
> Try to 'make clean' in the epics base top directory and compile
> again.

Hi, Dirk.

Thanks for the suggestion.  I'm pretty sure I did a "make
clean", but I tried again just now to be sure, and the problem
still remains. :-(

Thanks,

Lewis

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System