Does a restrict-qualified pointer parameter of a function allow optimization of the caller functions...

Does const-correctness give the compiler more room for optimization?...

What are differences in the different build types when it comes to optimization in the GCC complier ...

Is the compiler allowed to optimize out heap memory allocations?...

Is there a standard way to apply an expression to multiple elements in an array, like an unrolled lo...

performance of std::vector c++ size() inside loop in member function...

Why doesn't the C++ standard library utilize likely/unlikely attributes?...

Is calling std::vector::size() as fast as reading a variable?...

Is the condition of a loop re-evaluated each iteration?...

In a "i < vector.size()" loop condition, is size() called each iteration?...

For loop, is it faster to check the size of a vector outside the loop?...

in C++, is it more efficient to have "if" outside of a for loop or have the "if"...

Is it good practice to buffer the results of functions before a loop?...

Is using string.length() in loop efficient?...

Why is a simple FP loop not auto-vectorized, and slower than a SIMD intrinsics calculation?...

Why does LLVM not perform range analysis on integer values?...

Why can empty base classes have a zero size?...

How do I write a reliable content-independent implementation of memcmp()?...

why would the optimization ignore the if statement when function has warning [-Wreturn-type]?...

Compiler optimization of if statements where the condition is always true/false...

Does the compiler remove if statements where the condition is always false?...

Compiler devirtualization, not too smart?...

Is final used for optimization in C++?...

Apple clang -O1 not optimizing enough?...

Eigen library: Return expression instead of the vector itself...

How to see which flags -march=native will activate?...

Visual Studio 2015 Update 3 - C++ Compiler bug?...

Why are elementwise additions much faster in separate loops than in a combined loop?...

Reducing the footprint of debug symbols (executable is bloated to 4 GB)...

How can I optimize these loops (with compiler optimization disabled)?...