On 04/14/2017 04:37 AM, Richard Sandiford wrote:
In the PR testcase, there were two instructions that had
a large number of insn_reg_use records for the same register.
model_recompute was instead expecting the records to be unique
and so decremented the register pressure for each one. We then
en
In the PR testcase, there were two instructions that had
a large number of insn_reg_use records for the same register.
model_recompute was instead expecting the records to be unique
and so decremented the register pressure for each one. We then
ended up with a negative pressure.
I think the recor
