https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114729

--- Comment #20 from Vineet Gupta <vineetg at gcc dot gnu.org> ---
The model schedule change (at tweak9) seems stable and showing very promising
result.

The hottest basic block's reg pressure drops down significantly

;; Pressure summary (bb 206): GR_REGS:313 FP_REGS:946
;; Pressure summary (bb 221): GR_REGS:312 FP_REGS:946

   vs.

;; Pressure summary (bb 206): GR_REGS:269 FP_REGS:285
;; Pressure summary (bb 221): GR_REGS:268 FP_REGS:285


riscv qemu icounts

  2,127,546,200,703     # fix2 tweak9  (~16% improv)
  2,544,112,250,412     # baseline

aarch64 qemu icount

  1,240,904,969,590     # fix2 tweak9 (~10% improv)
  1,371,320,697,809     # baseline

Reply via email to