On Wednesday, 22 April 2015 at 20:36:12 UTC, John Colvin wrote:
Is it even possible to contrive a case where 1) The default initialisation stores are technically dead and 2) Modern compilers can't tell they are dead and elide them and3) Doing the initialisation has a significant performance impact?The boring example is "extra code causes instruction cache misses".
Allocation of large arrays.
