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New posts in compiler-optimization

Is switch just as bad as if?

struct storage size error not reported by GCC with optimization turned on

Do C++ compilers align small functions to optimize cache-line fetches?

Will java compiler optimize a method call on a final static variable ? And what happens when it becomes dalvik code?

Why does gcc add this movss instruction only with _mm_set_ss?

Optimization of virtual table lookups

Bloated EXE sizes, and unwanted dependencies with Qt/MingW

compiler optimisation when returning strings

Can compiler optimization elminate a function repeatedly called in a for-loop's conditional?

c++ compiler-optimization

Do global reference capturing lambdas in C++ inhibit alias optimisations?

Do LoadStore and StoreStore are both needed for a final variable and lazySet implementation?

Are chained maps optimized by compiler?

Does the effect of std::launder last after the expression in which it is called?

Vector of 64-bit double faster to dot-product than a vector of 32-bit unsigned int?

Is default return variable of function always allocated?

Is it ok to compile files with different gcc optimization levels for same application?

c gcc compiler-optimization

How can I find the micro-ops which instructions on Intel's x86 CPUs decode to?

effect of goto on C++ compiler optimization

Modulo operator slower than manual implementation?

Are floating point operations in C associative?