On 9/11/19 1:08 PM, Richard Sandiford wrote: > ...or rather, make the use of the default ABI explicit. That seems > OK if not ideal for this heuristic. > > In practical terms, the code patched here is counting GENERAL_REGS, > which are treated in the same way by all concurrent ABI variants > on AArch64. It might give bad results if used for interrupt > handlers though. > > > 2019-09-11 Richard Sandiford <richard.sandif...@arm.com> > > gcc/ > * cfgloopanal.c: Include regs.h and function-abi.h. > (init_set_costs): Use default_function_abi to test whether > a general register is call-clobbered. > OK jeff
