Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

10
  • Is these timings an average for a number of runs or just a one off? Commented Mar 8, 2014 at 12:24
  • 1
    Which compiler are you using? Did you enable optimization? Commented Mar 8, 2014 at 12:24
  • You should post a test-case. There are too many unknowns to reach any meaningful conclusions. Commented Mar 8, 2014 at 12:25
  • @OMGtechy g++ compiler , yes optimization is enabled. Commented Mar 8, 2014 at 12:28
  • en.wikipedia.org/wiki/Loop-invariant_code_motion Commented Mar 8, 2014 at 12:30