On Mon, Jun 10, 2013 at 8:26 PM, Alan Modra <amo...@gmail.com> wrote:
> The following patch disables lower-subreg for double double TFmode, > bootstrap and regression tests are OK, but I'm a little unsure whether > this is the right thing to do. > > * rs6000.c (TARGET_INIT_LOWER_SUBREG): Define. > (rs6000_init_lower_subreg): New function. > * lower-subreg.c (init_lower_subreg): Call targetm.init_lower_subreg. > * target.def (init_lower_subreg): New. > * doc/tm.texi.in (TARGET_INIT_LOWER_SUBREG): Document. > * doc/tm.texi: Regenerate. I agree with the rs6000 bits. You need someone else to approve the common bits. This also needs a testcase. Thanks, David
