On Fri, Nov 4, 2011 at 9:43 AM, Alan Modra <amo...@gmail.com> wrote: > This patch fixes PR30282, caused by instructions being scheduled over > the stack reset. Note that only for ABI_V4 do we currently have > frame_reg_rtx != sp_reg_rtx in rs6000_emit_stack_reset, so the patch > doesn't emit *less* blockages. I did benchmark this change and saw > nothing but the usual benchmake noise. > > Bootstrapped etc. powerpc-linux. OK to apply? > > * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit > blockage for ABI_V4.
Okay. Thanks, David