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New posts in compiler-optimization

Why isn't there a branch prediction failure penalty in this Rust code?

a = -2147483648 - a; compiler optimization

Is Java evaluation order guaranteed in this case of method call and arguments passed in

Why do Compilers put data inside .text(code) section of the PE and ELF files and how does the CPU distinguish between data and code?

Is there any guarantee about whether code with UB should be reachable?

Using Likely() / Unlikely() Preprocessor Macros in if-else if chain

Following pointers in a multithreaded environment

Functions only getting inlined if defined in a header. Am I missing something?

Is accessing volatile local variables not accessed from outside the function observable behavior in C++?

Are empty synchronized blocks optimized out by Java compiler?

Why would a C++ compiler only eliminate useless writes if there's no code after those writes?

Does my C++ compiler optimize my code?

Optimizing a branch for a known more-common path

Does the existence rseq/seq break referential transparency? Are there some alternative approaches that don't?

When consolidating duplicate literals, will a C compiler look in the middle of a string?

c compiler-optimization