Paolo Bonzini <[EMAIL PROTECTED]> wrote:
> While researching who is really using flow's computed LOG_LINKS, I
> found
> a define_split in the rs6000 back-end that uses them through
> find_single_use. It turns out the only users are combine, this split,
> and a function in regmove.
See also:
ht
David Edelsohn wrote:
Paolo Bonzini writes:
Paolo> I'm testing a patch that does this replacement, and I can post it
Paolo> tomorrow morning. It has triggered only a dozen times so far (half in
Paolo> libgcc, half in the compiler), but it may be worth keeping it.
It w
> Paolo Bonzini writes:
Paolo> I'm testing a patch that does this replacement, and I can post it
Paolo> tomorrow morning. It has triggered only a dozen times so far (half in
Paolo> libgcc, half in the compiler), but it may be worth keeping it.
It would be nice to keep this type of
While researching who is really using flow's computed LOG_LINKS, I found
a define_split in the rs6000 back-end that uses them through
find_single_use. It turns out the only users are combine, this split,
and a function in regmove.
The split dates back to revision 1.5 of old-gcc.
;; If we are
