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New posts in compiler-optimization

Compiler code generation - how we know it is high quality?

Would the following code be optimized to one function call?

c++ compiler-optimization

Why this dead store of unique_ptr cannot be eliminated?

Does undefined behaviour retroactively mean that earlier visible side-effects aren't guaranteed?

To use or not to use -fpic

Does C99 Standard allow the compiler to transform code such that the same expression is no longer evaluated once some deduced condition is met?

Why does compiling with -Os make this function larger?

c gcc compiler-optimization

Can 2 `restrict`-ed pointers compare equal?

Understanding clang loop-optimization

C++ : How can I know the size of Base class SubObject?

Need help optimizing function call

How does C++ keep the const value? [duplicate]

c++ compiler-optimization

Compiler optimization eliminates effects of false sharing. How?

gcc builds with -o but not -o3?

For a function that takes a const struct, does the compiler not optimize the function body?

Different instructions when I use direct initialization vs std::initializer_list

c++ compiler-optimization

What type of analysis do compilers do to spot opportunities for reducing entires chunks of code with calls to builtins?