[fpc-pascal] When the variable freed in Optimize compile

[Jonas Maebe]

On 08 Jun 2011, at 10:57, Zaher Dirkey wrote:

> Hi, I know when compile the project with optimize in Delphi the  
> variable
> freed/allocated after the last line used.
> How can i make same in FPC, O3 not worked for me.

FPC only reuses stack slots allocated for temporary expressions. It  
does not reuse stack slots used by variables.


Jonas