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New posts in compiler-optimization
Compiler choice of not using REP MOVSB instruction for a byte array move
Nov 02, 2025
c++
assembly
visual-c++
x86
compiler-optimization
Performance difference of signed and unsigned integers of non-native length
Nov 01, 2025
c++
assembly
optimization
x86-64
compiler-optimization
Do modern compilers optimize multiplication by 1 and -1
Nov 01, 2025
c++
templates
compiler-optimization
negation
Is it safe to change data via a pointer when another pointer-to-const observes it?
Oct 30, 2025
c
constants
compiler-optimization
pointer-aliasing
Is it possible to strip type names from executable while keeping RTTI enabled?
Oct 30, 2025
c++
visual-c++
compiler-optimization
rtti
How to compile C++ windows exe without import table
Oct 30, 2025
c++
visual-studio
visual-c++
compilation
compiler-optimization
GCC optimization for CPU and MEMORY usage
Oct 30, 2025
gcc
memory
cpu-usage
compiler-optimization
Compiler Optimization Causing Incorrect Results [duplicate]
Oct 27, 2025
c++
arm
compiler-optimization
Why can't C (nor C++) optimize this recursive experiment?
Oct 29, 2025
c
gcc
compiler-optimization
compile-time
compile-time-constant
why would the optimization ignore the if statement when function has warning [-Wreturn-type]?
Oct 27, 2025
c++
assembly
optimization
compiler-optimization
undefined-behavior
Is there a clang analogue of gcc's `__attribute__((hot))`
Oct 28, 2025
clang
compiler-optimization
clang++
C# Compiler Optimization
Oct 25, 2025
c#
optimization
compiler-optimization
How does clang manage to compile this code with undefined behavior into this machine code?
Oct 27, 2025
c++
compilation
clang
compiler-optimization
undefined-behavior
Microsoft C++ compiler: how to disable auto-vectorization with /O2?
Oct 26, 2025
c++
visual-c++
vectorization
compiler-optimization
Knowing the size of a C function in the compiled objectfile
Oct 25, 2025
c
compiler-optimization
elf
object-files
Should trigonometric functions be cached?
Oct 25, 2025
java
caching
compiler-optimization
jit
Why can the Rust compiler not optimize Option::take and an "if let" if you print the value?
Oct 25, 2025
rust
compiler-optimization
Does the llvm-bolt instrumentation mode result in less accurate BOLT profiles?
Oct 23, 2025
optimization
llvm
compiler-optimization
micro-optimization
bolt-optimizer
why glibc memcpy not choose avx512 version?
Oct 23, 2025
c
compiler-optimization
glibc
avx512
Speeding up a bit test operation by using assembly
Oct 23, 2025
c++
performance
assembly
x86-64
compiler-optimization
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