New posts in Compiler Optimization

How do I make an infinite empty loop that won't be optimized away?

Java 8: Class.getName() slows down String concatenation chain

Did my compiler ignore my unused static thread_local class member?

When is RVO garanteed to apply / does apply with C++20 compilers

avr-gcc: (seemingly) unneeded prologue/epilogue in simple function

Inlining of a recursive function

Why doesn't 'd /= d' throw a division by zero exception when d == 0?

How do I stop GCC from optimizing this byte-for-byte copy into a memcpy call?

Can I encourage g++ to inline a switch returning a sign?

Understanding the as-if rule, "the program was executed as written"