On 29 July 2012 16:56, niXman wrote: > Hello, > > I produce MinGW builds already about a year. In builds are used > gmp+mpfr+mpc+ppl+cloog. Now I can not remember why I use ppl, and on > the basis of what documentation I have come to this. > Accidentally have I read the list of prerequisites for GCC and found > that there is not a word about ppl, but says only about cloog and isl. > But, nevertheless, I configure GCC using the option '--with-ppl', and > my builds depend on libppl_c-4.dll. > Therefore, I want to find out do I need to use ppl? Is there any > difference what to use - ppl or cloog+isl? What is the difference? Until recently the optional Graphite loop optimisations required cloog and ppl. Now trunk requires cloog and isl instead, so you can stop using ppl on trunk.