Make ira call df_set_regs_ever_live for extra call-clobbered regs

2019-09-25 Thread Richard Sandiford
[This follows on from: https://gcc.gnu.org/ml/gcc-patches/2019-09/msg00778.html] If we support multiple ABIs in the same translation unit, it can sometimes be the case that a callee clobbers more registers than its caller is allowed to. We need to call df_set_regs_ever_live on these extra regist

Re: Make ira call df_set_regs_ever_live for extra call-clobbered regs

2019-09-27 Thread Vladimir Makarov
On 2019-09-25 12:20 p.m., Richard Sandiford wrote: [This follows on from: https://gcc.gnu.org/ml/gcc-patches/2019-09/msg00778.html] If we support multiple ABIs in the same translation unit, it can sometimes be the case that a callee clobbers more registers than its caller is allowed to. We