On 9/11/19 1:13 PM, Richard Sandiford wrote: > Similar idea to the combine.c and gcse.c patches. > > > 2019-09-11 Richard Sandiford <richard.sandif...@arm.com> > > gcc/ > * loop-iv.c: Include regs.h and function-abi.h. > (simplify_using_initial_values): Use call_insn_abi to get the > ABI of the call insn target. Conservatively assume that > partially-clobbered registers are altered. OK jeff