Re: Why is this not optimized?

2014-05-15 Thread Bin.Cheng
On Wed, May 14, 2014 at 9:14 PM, Bingfeng Mei b...@broadcom.com wrote: Hi, I am looking at some code of our target, which is not optimized as expected. For the following RTX, I expect source of insn 17 should be propagated into insn 20, and insn 17 is eliminated as a result. On our target,

RE: Why is this not optimized?

2014-05-15 Thread Bingfeng Mei
, but should be better in general. Cheers, Bingfeng -Original Message- From: Bin.Cheng [mailto:amker.ch...@gmail.com] Sent: 15 May 2014 06:59 To: Bingfeng Mei Cc: gcc@gcc.gnu.org Subject: Re: Why is this not optimized? On Wed, May 14, 2014 at 9:14 PM, Bingfeng Mei b...@broadcom.com wrote