in between the register
allocator and
reload, that would probably be doable."?
Sorry, you were not specific. When I read your first message, I also
thought that you were going to rewrite the reload pass in other words to
use another algorithm make strict RTL when there are only
Hi,
Thanks very much. I still have doubts on your suggestion:
AFAIK, the back-end pass consists of (in order) : reg move -> insn sched
-> reg class -> local alloc -> global alloc -> reload -> post-reload.
There are edges from reg move to reg class and reload back to global
alloc.
In case I wan
Rajkishore Barik <[EMAIL PROTECTED]> writes:
> Does anyone know of any document describing (in details) the reload phase
> of GCC?
There isn't one. The closest such document is
http://gcc.gnu.org/wiki/reload
which is accurate despite, or perhaps because of, starting out by
equating reload w
Hi All,
Does anyone know of any document describing (in details) the reload phase
of GCC?
I am planning to write a linear scan reload for GCC (one that does not
take reg_renumber
but takes instruction specific register allocation and move information).
Can anyone point me
to some existing code