m68k optimisation for beginners?

2014-02-12 Thread Fredrik Olsson
Hi. I would like to get started with how to improve code generation for a backend. Any pointers, especially to good documentation is welcome. For this example consider this C function for a reference counted type: void TCRelease(TCTypeRef tc) { if (--tc-retainCount == 0) { if (tc-destroy)

Re: m68k optimisation for beginners?

2014-02-12 Thread Jeff Law
On 02/12/14 02:37, Fredrik Olsson wrote: Hi. I would like to get started with how to improve code generation for a backend. Any pointers, especially to good documentation is welcome. For this example consider this C function for a reference counted type: void TCRelease(TCTypeRef tc) { if