On Fri, Nov 22, 2019 at 1:58 PM Bernd Schmidt <bernds_...@t-online.de> wrote: > > A patch I posted recently fixes combine to take costs of JUMP_INSNs into > account. That causes the pr30315 test to fail with -m32, since the cost > of an add that sets the flags is estimated too high. > > The following seems to fix it. Bootstrapped and tested on x86_64-linux, ok?
I think that the intention of the code below "The embedded comparison operand is completely free." comment is to handle this case. It looks that it should return the cost of the inside operation of COMPARE rtx. Uros.
