User profile: Peter87

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User name:Peter87
Website:http://dataapa.net/
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Question 5 about optimization
In part 1 I think nbr is pointless in both snippets. With optimizations turned on there would be no ...

Question 4 about optimization
[quote=ninja01]what is this -O2 and O3, In C:B, there is no description [/quote] O stands for optimi...

Question 4 about optimization
In addition to what Jonnin said I just want to point out that compiler do "data-flow analysis" and l...

Question 4 about optimization
https://godbolt.org/z/brsEPGcvq There is a slight difference in code size. I haven't looked close e...

Question 1 about optimization
[quote=ninja01]Did not understand any of those two[/quote] By "profiler" I mean something like Callg...