Re: Deciding when to sibcall

2010-01-08 Thread Paulo J. Matos
On Thu, Jan 7, 2010 at 5:29 PM, Dave Korn wrote: > Paulo J. Matos wrote: > >> The problem with this is that I only want to sibcall when it happens >> to reduce my code size. >> >> I noticed (in the internals manual) we cannot actually fallback to a >> normal call once we decide to sibcall through

Re: Deciding when to sibcall

2010-01-07 Thread Dave Korn
Paulo J. Matos wrote: > The problem with this is that I only want to sibcall when it happens > to reduce my code size. > > I noticed (in the internals manual) we cannot actually fallback to a > normal call once we decide to sibcall through FUNCTION_OK_FOR_SIBCALL, > however, FUNCTION_OK_FOR_SIBCA

Deciding when to sibcall

2010-01-07 Thread Paulo J. Matos
Hello, I have been trying to implement sibcalls (you can see my digression yesterday in gcc-help) for an arch with gcc 4.3.4. The problem with this is that I only want to sibcall when it happens to reduce my code size. I noticed (in the internals manual) we cannot actually fallback to a normal ca