On 8/4/2016 2:13 PM, Iain Buclaw via Digitalmars-d wrote:
This could be something specific to your architecture. I get the same result on from all versions of powf, and from GCC builtins too, regardless of optimization tunings.
It's important to remember that what gcc does and what the C standard allows are not necessarily the same - even if the former is standard compliant. C allows for a lot of implementation defined FP behavior.
