Re: Possible Bug in make_more_copies

2020-03-18 Thread Segher Boessenkool
Hi Nick, On Wed, Mar 18, 2020 at 08:56:11PM -0400, Nicholas Krause wrote: > I've not sure if I've misunderstanding something in the combine code but > in make_more_copies > for combine.c this seems very odd: > if (!(REG_P (dest) && !HARD_REGISTER_P (dest))) >     continue; > >     rtx src = SET_

Possible Bug in make_more_copies

2020-03-18 Thread Nicholas Krause via Gcc
Greetings Segher, I've not sure if I've misunderstanding something in the combine code but in make_more_copies for combine.c this seems very odd: if (!(REG_P (dest) && !HARD_REGISTER_P (dest)))     continue;     rtx src = SET_SRC (set);     if (!(REG_P (src) && HARD_REGISTER_P (src)))