4
votes
2answers
301 views

Optimizing code generation for expressions in a compiler

I don't know if this question has a simple answer or not, but I just have to ask. I'm reading this tutorial (I don't know if this is a well-known series, but it's name is 'Let's build a compiler!' by ...
1
vote
6answers
1k views

Can I get a C++ Compiler to instantiate objects at compile time

I am writing some code that has a very large number of reasonably simple objects and I would like them the be created at compile time. I would think that a compiler would be able to do this, but I ...
7
votes
9answers
973 views

How do I know if the compiler broke my code and what do I do if it was the compiler?

Once in a while C++ code will not work when compiled with some level of optimization. It may be compiler doing optimization that breaks the code or it may be code containing undefined behavior which ...