On 14/1/8 12:22 AM, Bernd Schmidt wrote: > This fixes a problem identified by Chung-Lin. Once reload is done, all > equivalencing insns for pseudos that didn't get a hard reg but could be > eliminated using their REG_EQUIV are deleted. However, we still can > produce reloads and reload insns for them in certain cases, leading to > unnecessary spilling. This patch corrects this by making sure we use > identical tests when deciding whether to ignore an insn while reloading, > and whether to delete it afterwards. > > Bootstrapped and tested on x86_64-linux (with lra_p disabled). Chung-Lin > says he's tested it as well, I think on arm (probably with something 4.8 > based). Will commit in a few days if no objections. > > > Bernd
Hi Bernd, this does not seem to be committed yet. Thanks, Chung-Lin
