Ping.
Segher On Mon, Aug 01, 2016 at 01:42:37AM +0000, Segher Boessenkool wrote: > This is the second version. Concern was renamed to component, and all > other comments were addressed (I hope). It still uses only two bitmaps > for the component placement, but now they are called needs_components > and has_components, which hopefully is easier to follow. The "can this > prologue be moved earlier for no cost" test is generalised a bit, and > the cost estimate explicitly excludes backedges, which makes it easier > to see that prologues will not be placed inside a loop if there is no > benefit to that (I didn't see any different generated code because of > this change). And new and updated comments all over, of course. > > Is this okay for trunk? > > > Segher > > > gcc/cfgcleanup.c | 5 + > gcc/common.opt | 4 + > gcc/config/rs6000/rs6000.c | 257 ++++++++++++++++- > gcc/dce.c | 9 + > gcc/doc/invoke.texi | 11 +- > gcc/doc/tm.texi | 54 ++++ > gcc/doc/tm.texi.in | 29 ++ > gcc/emit-rtl.h | 4 + > gcc/function.c | 15 +- > gcc/regcprop.c | 4 + > gcc/regrename.c | 13 +- > gcc/sel-sched-ir.c | 1 + > gcc/shrink-wrap.c | 705 > +++++++++++++++++++++++++++++++++++++++++++++ > gcc/shrink-wrap.h | 1 + > gcc/target.def | 57 ++++ > 15 files changed, 1150 insertions(+), 19 deletions(-) > > -- > 1.9.3
