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New posts in compiler-optimization

gcc: using -O1 and spelling the -O1 options out leads to different result (one works; one doesn't) [duplicate]

Compiler/JIT optimisation of bounds check of for loop in Java and C++

Automatic Code Optimization Techniques

C optimization: Why does the compiler treat an object not as constant?

Why using a class from a typed/racket module in a untyped one yields bad performance?

Any performance difference between sinf(), cosf() and sin(), cos()

c compiler-optimization

.NET Compiler -- Are there nested loop optimizations built-in?

Why this method does not get optimized away?

Why is Xcode/LLVM optimising out the variable this method returns when compiling for ARM64

Is it realistic to use -O3 or -Ofast to compile your benchmark code or will it remove code?

Is extracting to static final necessary for Java optimization?

Computation is optimized only if variable updated in loop is local

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?

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

GCC generates redundant code for repeated XOR of an array element

Modulo operator slower than manual implementation?

Are floating point operations in C associative?

List<T>.RemoveAll() efficiency / compiler optimisation