Roman Zippel <zippel@linux-m68k.org> writes: > The new subreg lowering pass seems to generate a bit worse code on m68k > than before, let's take simple example: FWIW I see the opposite on i386: I have a function that strangely ran slower with -fomit-frame-pointer than without on 4.1. With a 4.3 snapshot -fomit-frame-pointer is faster as expected. -Andi