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New posts in compiler-optimization

Is it possible to guarantee code doing memory writes is not optimized away in C++?

Why can't gcc devirtualize this function call?

What does "sibling calls" mean?

Why does compiler inlining produce slower code than manual inlining?

Performance of resizing std::vector<std::unique_ptr<T>>

strcpy()/strncpy() crashes on structure member with extra space when optimization is turned on on Unix?

Array initialization optimization

Benefits of 'Optimize code' option in Visual Studio build

Disable compiler optimisation for a specific function or block of code (C#)

Why does g++ pull computations into a hot loop?

GCC: vectorization difference between two similar loops

How do C/C++ compilers work?

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

How to guide GCC optimizations based on assertions without runtime cost?

Unexpected optimization of strlen when aliasing 2-d array

Double question marks ('??') vs if when assigning same var

Why isn't this unused variable optimised away?

Are compilers allowed to optimize out realloc?

Why not always use compiler optimization?

Should I use const for local variables for better code optimization?