RE: Ping: [PATCH] Enable bbro for -Os

2012-09-05 Thread Zhenqiang Chen
> -Original Message- > From: Richard Guenther [mailto:richard.guent...@gmail.com] > Sent: Tuesday, September 04, 2012 6:31 PM > To: Zhenqiang Chen > Cc: Steven Bosscher; gcc-patches@gcc.gnu.org > Subject: Re: Ping: [PATCH] Enable bbro for -Os > > On Wed,

Re: Ping: [PATCH] Enable bbro for -Os

2012-09-04 Thread Richard Guenther
On Wed, Aug 29, 2012 at 10:42 AM, Zhenqiang Chen wrote: >> -Original Message- >> From: Steven Bosscher [mailto:stevenb@gmail.com] >> Sent: Friday, August 24, 2012 8:17 PM >> To: Zhenqiang Chen >> Cc: gcc-patches@gcc.gnu.org >> Subject: Re: Ping:

RE: Ping: [PATCH] Enable bbro for -Os

2012-08-29 Thread Zhenqiang Chen
> -Original Message- > From: Steven Bosscher [mailto:stevenb@gmail.com] > Sent: Friday, August 24, 2012 8:17 PM > To: Zhenqiang Chen > Cc: gcc-patches@gcc.gnu.org > Subject: Re: Ping: [PATCH] Enable bbro for -Os > > On Wed, Aug 22, 2012 at 8:49 AM, Zhenqiang

Re: Ping: [PATCH] Enable bbro for -Os

2012-08-24 Thread Steven Bosscher
On Wed, Aug 22, 2012 at 8:49 AM, Zhenqiang Chen wrote: >> The patch is to enable bbro for -Os. When optimizing for size, it >> * avoid duplicating block. >> * keep its original order if there is no chance to fall through. >> * ignore edge frequency and probability. >> * handle predecessor first if

Ping: [PATCH] Enable bbro for -Os

2012-08-21 Thread Zhenqiang Chen
Ping. Thanks! -Zhenqiang > -Original Message- > From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches- > ow...@gcc.gnu.org] On Behalf Of Zhenqiang Chen > Sent: Tuesday, August 14, 2012 2:50 PM > To: gcc-patches@gcc.gnu.org > Subject: [PATCH] Enable bbro for -Os > > Hi, > > Basic block