Re: [PATCH GCC8][28/33]Don't count non-interger PHIs for register pressure

2017-05-08 Thread Richard Biener via gcc-patches
On Thu, May 4, 2017 at 5:33 PM, Bin.Cheng wrote: > On Wed, Apr 26, 2017 at 3:32 PM, Bin.Cheng wrote: >> On Wed, Apr 26, 2017 at 3:23 PM, Richard Biener >> wrote: >>> On Wed, Apr 26, 2017 at 3:37 PM, Bin.Cheng wrote: On Wed, Apr 26, 2017 at 2:32 PM, Richard Biener wrote: > On Tue,

Re: [PATCH GCC8][28/33]Don't count non-interger PHIs for register pressure

2017-05-04 Thread Bin.Cheng
On Wed, Apr 26, 2017 at 3:32 PM, Bin.Cheng wrote: > On Wed, Apr 26, 2017 at 3:23 PM, Richard Biener > wrote: >> On Wed, Apr 26, 2017 at 3:37 PM, Bin.Cheng wrote: >>> On Wed, Apr 26, 2017 at 2:32 PM, Richard Biener >>> wrote: On Tue, Apr 18, 2017 at 12:52 PM, Bin Cheng wrote: > Hi, >>>

Re: [PATCH GCC8][28/33]Don't count non-interger PHIs for register pressure

2017-04-26 Thread Bin.Cheng
On Wed, Apr 26, 2017 at 3:23 PM, Richard Biener wrote: > On Wed, Apr 26, 2017 at 3:37 PM, Bin.Cheng wrote: >> On Wed, Apr 26, 2017 at 2:32 PM, Richard Biener >> wrote: >>> On Tue, Apr 18, 2017 at 12:52 PM, Bin Cheng wrote: Hi, Given only integer variables are meaningful for register p

Re: [PATCH GCC8][28/33]Don't count non-interger PHIs for register pressure

2017-04-26 Thread Richard Biener
On Wed, Apr 26, 2017 at 3:37 PM, Bin.Cheng wrote: > On Wed, Apr 26, 2017 at 2:32 PM, Richard Biener > wrote: >> On Tue, Apr 18, 2017 at 12:52 PM, Bin Cheng wrote: >>> Hi, >>> Given only integer variables are meaningful for register pressure >>> estimation in IVOPTs, >>> this patch skips non-int

Re: [PATCH GCC8][28/33]Don't count non-interger PHIs for register pressure

2017-04-26 Thread Bin.Cheng
On Wed, Apr 26, 2017 at 2:32 PM, Richard Biener wrote: > On Tue, Apr 18, 2017 at 12:52 PM, Bin Cheng wrote: >> Hi, >> Given only integer variables are meaningful for register pressure estimation >> in IVOPTs, >> this patch skips non-integer type PHIs when counting register pressure. >> Is it OK?

Re: [PATCH GCC8][28/33]Don't count non-interger PHIs for register pressure

2017-04-26 Thread Richard Biener
On Tue, Apr 18, 2017 at 12:52 PM, Bin Cheng wrote: > Hi, > Given only integer variables are meaningful for register pressure estimation > in IVOPTs, > this patch skips non-integer type PHIs when counting register pressure. > Is it OK? Huh. I suppose it only makes a difference because you are ig

[PATCH GCC8][28/33]Don't count non-interger PHIs for register pressure

2017-04-18 Thread Bin Cheng
Hi, Given only integer variables are meaningful for register pressure estimation in IVOPTs, this patch skips non-integer type PHIs when counting register pressure. Is it OK? Thanks, bin 2017-04-11 Bin Cheng * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger when