Re: [LRA] Don't make eliminable registers live (PR91957)

2019-10-01 Thread Jeff Law
On 10/1/19 4:39 PM, Richard Sandiford wrote: > One effect of https://gcc.gnu.org/ml/gcc-patches/2019-09/msg00802.html > was to strengthen the sanity check in lra_assigns so that it checks > whether reg_renumber is consistent with the whole conflict set. > This duly tripped on csky for a pseudo that

[LRA] Don't make eliminable registers live (PR91957)

2019-10-01 Thread Richard Sandiford
One effect of https://gcc.gnu.org/ml/gcc-patches/2019-09/msg00802.html was to strengthen the sanity check in lra_assigns so that it checks whether reg_renumber is consistent with the whole conflict set. This duly tripped on csky for a pseudo that had been allocated to the eliminated frame pointer.