Segher Boessenkool writes: > 2015-09-10 Segher Boessenkool <seg...@kernel.crashing.org> > > * shrink-wrap.c (requires_stack_frame_p): Fix formatting. > (dup_block_and_redirect): Delete function. > (can_dup_for_shrink_wrapping): New function. > (fix_fake_fallthrough_edge): New function. > (try_shrink_wrapping): Rewrite function. > (convert_to_simple_return): Call fix_fake_fallthrough_edge.
I am interested in the impact on AArch64, but the patch attached can't apply on trunk cleanly after I apply your [1/2], the .rej is quite big. -- Regards, Jiong