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New posts in compiler-optimization

Do different versions of compilers (e.g GCC) generate different performance?

Trailing padding in C/C++ in nested structures - is it neccesary?

Why is my compiler "optimizing" this for loop into an infinite loop when compiled with -O3 in C++

Why does object's memory profile need to be known at compile-time for stack placement?

Link-time optimizations in CUDA 11 - what are they and how to use them?

C++: for-loop is optimized into endless loop if function return statement is missing - compiler bug?

How to properly reuse symbol table in a multi-pass compiler

clang can't optimize away global variables used only in main()?

gcc 12 generate worse assemble code in finding the min element in a vector than gcc 8

Successfully enabling -fno-finite-math-only on NaN removal method

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

Compiler choice of not using REP MOVSB instruction for a byte array move

Performance difference of signed and unsigned integers of non-native length

Do modern compilers optimize multiplication by 1 and -1

Is it safe to change data via a pointer when another pointer-to-const observes it?

Is it possible to strip type names from executable while keeping RTTI enabled?

How to compile C++ windows exe without import table

GCC optimization for CPU and MEMORY usage