> OK, here are multiple issues. > 1) recursive inlining makes huge loop nest (of 18 loops) > 2) SCEV is very slow on answering simple_iv tests in this case becuase it > walks the nest > 3) unroller is computing loop body size even when it is clear the body is > much larger than the limit (the outer loop has 78000 instructions) > > I will prepare patches to fix those issues.
Thanks for the analysis (and don't worry, I won't revert anything :-). -- Eric Botcazou
