Re: [PATCH GCC]Improve candidate selecting in IVOPT

2014-11-17 Thread Richard Biener
On Tue, Sep 30, 2014 at 11:59 AM, Bin Cheng wrote: > Hi, > As analyzed in PR62178, IVOPT can't find the optimal iv set for that case. > The problem with current heuristic algorithm is it only replaces candidate > with ones not in current solution one by one, starting from small solution. > This pa

Re: [PATCH GCC]Improve candidate selecting in IVOPT

2014-10-07 Thread Bin.Cheng
Ping. Any review comments? Thanks, bin On Wed, Oct 1, 2014 at 6:31 AM, Sebastian Pop wrote: > Bin Cheng wrote: >> Hi, >> As analyzed in PR62178, IVOPT can't find the optimal iv set for that case. >> The problem with current heuristic algorithm is it only replaces candidate >> with ones not in c

Re: [PATCH GCC]Improve candidate selecting in IVOPT

2014-09-30 Thread Sebastian Pop
Bin Cheng wrote: > Hi, > As analyzed in PR62178, IVOPT can't find the optimal iv set for that case. > The problem with current heuristic algorithm is it only replaces candidate > with ones not in current solution one by one, starting from small solution. > This patch adds another heuristic which st