Hicham Mouline wrote:
You are observing it on gcc4.2.x or gcc4.1.x, right? Because mainline (would be 4.3.0) is able to optimize both exactly to the same tree. Actually, should be one of the very few compilers around implementing that optimization ;) See PRs tree-optimization/30738 (and 19431).Can anyone else observe this?
Paolo.
