Re: -finit-local-vars option

2014-06-09 Thread Jeff Law
On 06/06/14 09:00, Florian Weimer wrote: The attached crude patch as an -finit-local-vars option to the C front end. If active, all local variables are initialized to zero. It is part of an experiment to assess the performance impact of local variable initialization. I'd expect impact

-finit-local-vars option

2014-06-06 Thread Florian Weimer
The attached crude patch as an -finit-local-vars option to the C front end. If active, all local variables are initialized to zero. It is part of an experiment to assess the performance impact of local variable initialization. This is not a real patch submission because the way the flag