Re: [4/9] Replace call_used_reg_set with call_used_or_fixed_regs

On 9/10/19 10:31 AM, Richard Sandiford wrote: > CALL_USED_REGISTERS and call_used_regs infamously contain all fixed > registers (hence the need for CALL_REALLY_USED_REGISTERS etc.). > We try to recover from this to some extent with: > > /* Contains 1 for registers that are set or clobbered by ca

[4/9] Replace call_used_reg_set with call_used_or_fixed_regs

CALL_USED_REGISTERS and call_used_regs infamously contain all fixed registers (hence the need for CALL_REALLY_USED_REGISTERS etc.). We try to recover from this to some extent with: /* Contains 1 for registers that are set or clobbered by calls. */ /* ??? Ideally, this would be just call_used_