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New posts in compiler-optimization

What kind of optimization does const offer in C/C++?

Is this a JVM bug or "expected behavior"?

Why does using the ternary operator to return a string generate considerably different code from returning in an equivalent if/else block?

Why is std::fill(0) slower than std::fill(1)?

What is the difference between the /Ox and /O2 compiler options?

Compiler stops optimizing unused string away when adding characters

Why is "while (i++ < n) {}" significantly slower than "while (++i < n) {}"

Can compiler optimization introduce bugs?

Is there a reason why not to use link-time optimization (LTO)?

Is it possible to tell the branch predictor how likely it is to follow the branch?

How to turn off gcc compiler optimization to enable buffer overflow

Why would code actively try to prevent tail-call optimization?

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

G++ optimization beyond -O3/-Ofast

Why can't GCC generate an optimal operator== for a struct of two int32s?

How to disable compiler optimizations in gcc?

Efficiency of premature return in a function

Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]

Clang optimization levels

Using this pointer causes strange deoptimization in hot loop