From: Eric Botcazou <ebotca...@adacore.com> Date: Mon, 30 Jan 2012 13:41:28 +0100
> I think it's the long-standing issue with word-mode paradoxical subregs of FP > regs in 64-bit mode, which is present on both PA and SPARC. We don't have > any > real solution as of this writing, only kludges, so the attached patch makes > it > so that vector_init_fpmerge doesn't create pseudos with long live ranges, to > lower the pressure on the register allocator. > > Tested on SPARC/Solaris, applied on the mainline. Thanks for fixing this Eric.
