Re: Eliminate vectorizer analysis side effects

2013-09-02 Thread Richard Biener
On Fri, Aug 30, 2013 at 11:34 PM, Xinliang David Li wrote: > On Fri, Aug 30, 2013 at 1:23 AM, Richard Biener > wrote: >> On Fri, Aug 30, 2013 at 1:28 AM, Xinliang David Li >> wrote: >>> I was debugging a runtime failure of SPEC06 xalancbmk built with LIPO. >>> Using -fdisable- option pinpoints

Re: Eliminate vectorizer analysis side effects

2013-08-30 Thread Xinliang David Li
On Fri, Aug 30, 2013 at 1:23 AM, Richard Biener wrote: > On Fri, Aug 30, 2013 at 1:28 AM, Xinliang David Li wrote: >> I was debugging a runtime failure of SPEC06 xalancbmk built with LIPO. >> Using -fdisable- option pinpoints the problem in slp vectorize >> pass on a particular function. dbgcnt s

Re: Eliminate vectorizer analysis side effects

2013-08-30 Thread Richard Biener
On Fri, Aug 30, 2013 at 1:28 AM, Xinliang David Li wrote: > I was debugging a runtime failure of SPEC06 xalancbmk built with LIPO. > Using -fdisable- option pinpoints the problem in slp vectorize > pass on a particular function. dbgcnt support is added to to track > down the individual BB, but it

Eliminate vectorizer analysis side effects

2013-08-29 Thread Xinliang David Li
I was debugging a runtime failure of SPEC06 xalancbmk built with LIPO. Using -fdisable- option pinpoints the problem in slp vectorize pass on a particular function. dbgcnt support is added to to track down the individual BB, but it fails even when the dbg count is set to 0. It turns out that no B