Re: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now

2014-08-23 Thread Chung-Ju Wu
2014-08-22 1:45 GMT+08:00 Joseph S. Myers : > On Thu, 21 Aug 2014, Richard Earnshaw wrote: > >> On 19/08/14 15:24, Kito Cheng wrote: >> > Hi Richard: >> >> Hmm, I'm not sure about this. It might not be used at present, but on: >> >> AArch64, with more call-clobbered registers than call-saved regis

Re: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now

2014-08-21 Thread Joseph S. Myers
On Thu, 21 Aug 2014, Richard Earnshaw wrote: > On 19/08/14 15:24, Kito Cheng wrote: > > Hi Richard: > >> Hmm, I'm not sure about this. It might not be used at present, but on: > >> AArch64, with more call-clobbered registers than call-saved registers, I > >> would expect this ought to be a win.

Re: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now

2014-08-21 Thread Richard Earnshaw
of this macro, by all means add one - but there's no point at all >> in keeping the macro until then. (It should of course be poisoned in >> system.h when removing it, as standard when removing target macros.) >> >> -- >> Joseph S. Myers >> jos...@codesourcery.com &g

Re: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now

2014-08-19 Thread Kito Cheng
f77eb6785c8d471329bda4bc67885f35909a Mon Sep 17 00:00:00 2001 From: Kito Cheng Date: Tue, 19 Aug 2014 22:10:47 +0800 Subject: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now. --- gcc/doc/tm.texi| 10 -- gcc/doc/tm.texi.in | 10 -- gcc/regs.h | 8 gcc/syst

Re: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now

2014-08-18 Thread Joseph S. Myers
On Mon, 18 Aug 2014, Richard Earnshaw wrote: > Hmm, I'm not sure about this. It might not be used at present, but on > AArch64, with more call-clobbered registers than call-saved registers, I > would expect this ought to be a win. The fact that it isn't on today > may say more about the way it w

Re: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now

2014-08-18 Thread Richard Earnshaw
c8aeb654e6eaaeb07a1cde9a83a6340a901a4d3c Mon Sep 17 00:00:00 2001 > From: Kito Cheng > Date: Mon, 18 Aug 2014 22:09:22 +0800 > Subject: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now. > > --- > gcc/doc/tm.texi| 10 -- > gcc/doc/tm.texi.in | 10 -

[PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now

2014-08-18 Thread Kito Cheng
: Regenerate. * gcc/regs.h (CALLER_SAVE_PROFITABLE): Remove. From c8aeb654e6eaaeb07a1cde9a83a6340a901a4d3c Mon Sep 17 00:00:00 2001 From: Kito Cheng Date: Mon, 18 Aug 2014 22:09:22 +0800 Subject: [PATCH] Remove CALLER_SAVE_PROFITABLE since nobody use it now. --- gcc/doc/tm.texi| 10