Re: [PATCH] Fix PR rtl-optimization/61278

2014-05-25 Thread Zhenqiang Chen
On 23 May 2014 19:56, Richard Biener wrote: > On Fri, May 23, 2014 at 12:33 PM, Zhenqiang Chen > wrote: >> On 23 May 2014 17:05, Richard Biener wrote: >>> On Fri, May 23, 2014 at 9:23 AM, Zhenqiang Chen >>> wrote: Hi, The patch fixes PR rtl-optimization/61278. Root cause for issu

Re: [PATCH] Fix PR rtl-optimization/61278

2014-05-23 Thread Richard Biener
On Fri, May 23, 2014 at 12:33 PM, Zhenqiang Chen wrote: > On 23 May 2014 17:05, Richard Biener wrote: >> On Fri, May 23, 2014 at 9:23 AM, Zhenqiang Chen >> wrote: >>> Hi, >>> >>> The patch fixes PR rtl-optimization/61278. Root cause for issue is >>> that df_live does not exist at -O1. >>> >>> Bo

Re: [PATCH] Fix PR rtl-optimization/61278

2014-05-23 Thread Zhenqiang Chen
On 23 May 2014 17:05, Richard Biener wrote: > On Fri, May 23, 2014 at 9:23 AM, Zhenqiang Chen > wrote: >> Hi, >> >> The patch fixes PR rtl-optimization/61278. Root cause for issue is >> that df_live does not exist at -O1. >> >> Bootstrap and no make check regression on X86-64. >> >> OK for trunk?

Re: [PATCH] Fix PR rtl-optimization/61278

2014-05-23 Thread Richard Biener
On Fri, May 23, 2014 at 9:23 AM, Zhenqiang Chen wrote: > Hi, > > The patch fixes PR rtl-optimization/61278. Root cause for issue is > that df_live does not exist at -O1. > > Bootstrap and no make check regression on X86-64. > > OK for trunk? Why do you need to give up? It seems you can simply av

[PATCH] Fix PR rtl-optimization/61278

2014-05-23 Thread Zhenqiang Chen
Hi, The patch fixes PR rtl-optimization/61278. Root cause for issue is that df_live does not exist at -O1. Bootstrap and no make check regression on X86-64. OK for trunk? Thanks! -Zhenqiang ChangeLog: 2014-05-23 Zhenqiang Chen PR rtl-optimization/61278 * shrink-wrap.c (move