On Wed, Feb 03, 2016 at 10:13:21PM -0500, Vladimir Makarov wrote: > Thanks, Mike. I found it when trying to fix numerous LRA failures > on power8. Reload pass when can not figure out what to do with > illegitimate address does nothing. LRA tried still to do something. > I've made LRA working as reload for this case. So LRA failures were > fixed even if fused to wrapper address was believed to be > illegitimate. > > Still it makes a sense to consider the address legitimate as a lot > of code in GCC needs this.
Yeah, it was simple thinko on my part. Segher was trying to track down this as -flto in particular seemed to trigger this. -- Michael Meissner, IBM IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA email: meiss...@linux.vnet.ibm.com, phone: +1 (978) 899-4797
