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New posts in compiler-optimization

C loop optimization help for final assignment (with compiler optimization disabled)

What is the performance cost of assigning a single string value using +'s

Weird Execution Times

Difference between std::fabs(a * b) and std::fabs(a) * std::fabs(b)

Is there a clever way of avoiding extra padding with nested classes in C++?

Languages and VMs: Features that are hard to optimize and why

In what cases does a C++ compiler infer noexcept?

Is there a flaw in how clang implements char8_t or does some dark corner of the standard prohibit optimization?

Does const allow for (theoretical) optimization here?

Allowed C# Compiler optimization on local variables and refetching value from memory

Are compilers allowed to optimize-out exception throws?

Where is the loop-carried dependency here?

Improving build time on XCode 4.5 for a huge game project

Optimization of raw new[]/delete[] vs std::vector

Compile-time elimination of if/else branch in C++

Does compiler use SSE instructions for a regular C code?

How does memory reordering help processors and compilers?

Why does the compiler assume that these seemingly equal pointers differ?

Does C# Compiler calculate math on constants?

Avoid stalling pipeline by calculating conditional early