On Fri, Dec 14, 2018 at 07:57:08PM -0600, Segher Boessenkool wrote: > On Sat, Dec 15, 2018 at 11:48:07AM +1030, Alan Modra wrote: > > I noticed when looking at PR88311 that rs6000_call_sysv should be > > using gen_hard_reg_clobber (as the sysv call insns did prior to me > > introducing rs6000_call_sysv). This patch fixes that minor > > regression, and other like places in rs6000.c. Bootstrapped and > > regression tested powerpc64le-linux. Powerpc64-linux biarch bootstrap > > still in progress. OK mainline? > > Sure, okay for trunk. Does this actually change behaviour anywhere, or > is it just a performance / memory use optimisation?
No behaviour changes as far as I know. It just saves creating unnecessary duplicated RTL. -- Alan Modra Australia Development Lab, IBM
