Re: [cc65] Variables + Local Static

On Mon, Jul 23, 2007 at 02:53:30PM -0400, German Gonzalez wrote:
> in different functions, but I got an error "too many local variables"
> then I use the -Cl to make local variables static.

There is a bug in cc65 that causes it to allocate space on the stack even if
locals should be made static.

> 1. if I used a global variable, may it be more efficient regarding
> memory management, because a reuse the same memory address for my
> calculation (the loops themselves).

Accessing static variables is cheaper, because no index register is involved.
Auto variables (on teh stack) are also reused.

> 2. if I used too many "static local variables" then the linker doesn't
> found more labels, that's because I run out of memory?

See above, it's a bug.

Regards


        Uz


-- 
Ullrich von Bassewitz                                  uz@musoftware.de
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