On Fri, May 29, 2015 at 11:14 PM, Pritam Gharat
wrote:
> I am writing a Simple IPA Pass which is inserted after ipa-pta. This
> pass identifies whether a chain of recurrence is built by gcc or not.
> I have used tree_is_chrec(t) to check if t represents chain of
> recurrence and function find_var_
I am writing a Simple IPA Pass which is inserted after ipa-pta. This
pass identifies whether a chain of recurrence is built by gcc or not.
I have used tree_is_chrec(t) to check if t represents chain of
recurrence and function find_var_scev_info(bb, var) to obtain the
scev information generated (wh
On Fri, May 29, 2015 at 12:41 PM, Pritam Gharat
wrote:
> GCC builds a chain of recurrence to capture a pattern in which an
> array is accessed in a loop. Is there any function which identifies
> that gcc has built a chain of recurrence? Is this information
> associated to the gimple assignment whi
GCC builds a chain of recurrence to capture a pattern in which an
array is accessed in a loop. Is there any function which identifies
that gcc has built a chain of recurrence? Is this information
associated to the gimple assignment which accesses the array elements?
Thanks,
Pritam Gharat