On Wed, Mar 19, 2014 at 3:33 PM, Bill Schmidt <wschm...@linux.vnet.ibm.com> wrote: > Hi, > > This patch (diff-lra) backports the changes to enable -mlra for the > PowerPC back end. > > Thanks, > Bill > > > 2014-03-19 Bill Schmidt <wschm...@linux.vnet.ibm.com> > > Backport from mainline > 2014-02-04 Michael Meissner <meiss...@linux.vnet.ibm.com> > > * config/rs6000/rs6000.opt (-mlra): Add switch to enable the LRA > register allocator. > > * config/rs6000/rs6000.c (TARGET_LRA_P): Add support for -mlra to > enable the LRA register allocator. Back port the changes from the > trunk to enable LRA. > (rs6000_legitimate_offset_address_p): Likewise. > (legitimate_lo_sum_address_p): Likewise. > (use_toc_relative_ref): Likewise. > (rs6000_legitimate_address_p): Likewise. > (rs6000_emit_move): Likewise. > (rs6000_secondary_memory_needed_mode): Likewise. > (rs6000_alloc_sdmode_stack_slot): Likewise. > (rs6000_lra_p): Likewise. > > * config/rs6000/sync.md (load_lockedti): Copy TI/PTI variables by > 64-bit parts to force the register allocator to allocate even/odd > register pairs for the quad word atomic instructions. > (store_conditionalti): Likewise.
Okay. Thanks, David
