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New posts in compiler-optimization
gcc: using -O1 and spelling the -O1 options out leads to different result (one works; one doesn't) [duplicate]
Nov 04, 2022
c
gcc
assembly
stack-overflow
compiler-optimization
Compiler/JIT optimisation of bounds check of for loop in Java and C++
Oct 30, 2022
java
c++
c++11
for-loop
compiler-optimization
Automatic Code Optimization Techniques
Nov 01, 2022
java
optimization
compilation
compiler-construction
compiler-optimization
C optimization: Why does the compiler treat an object not as constant?
Oct 31, 2022
c
gcc
assembly
compiler-optimization
Why using a class from a typed/racket module in a untyped one yields bad performance?
Oct 31, 2022
matrix
scheme
racket
compiler-optimization
typed-racket
Any performance difference between sinf(), cosf() and sin(), cos()
Oct 22, 2022
c
compiler-optimization
.NET Compiler -- Are there nested loop optimizations built-in?
Oct 21, 2022
c#
.net
task-parallel-library
compiler-optimization
Why this method does not get optimized away?
Oct 22, 2022
java
guava
compiler-optimization
Why is Xcode/LLVM optimising out the variable this method returns when compiling for ARM64
Oct 23, 2022
objective-c
xcode
arm
llvm
compiler-optimization
Is it realistic to use -O3 or -Ofast to compile your benchmark code or will it remove code?
Oct 21, 2022
c++
optimization
g++
compiler-optimization
compiler-flags
Is extracting to static final necessary for Java optimization?
Oct 21, 2022
java
performance
compiler-optimization
Computation is optimized only if variable updated in loop is local
Oct 17, 2022
c++
vectorization
compiler-optimization
Is switch just as bad as if?
Oct 06, 2022
performance
optimization
language-agnostic
compiler-optimization
branch-prediction
struct storage size error not reported by GCC with optimization turned on
Sep 29, 2022
c
gcc
struct
compiler-optimization
Do C++ compilers align small functions to optimize cache-line fetches?
May 05, 2022
c++
assembly
optimization
compiler-optimization
memory-alignment
How can I find the micro-ops which instructions on Intel's x86 CPUs decode to?
Nov 04, 2022
x86
intel
compiler-optimization
GCC generates redundant code for repeated XOR of an array element
May 28, 2021
c
gcc
assembly
compiler-optimization
Modulo operator slower than manual implementation?
Sep 30, 2022
c
x86-64
compiler-optimization
modular-arithmetic
128-bit
Are floating point operations in C associative?
Sep 16, 2022
c
math
floating-point
compiler-optimization
List<T>.RemoveAll() efficiency / compiler optimisation
Sep 29, 2022
c#
arrays
list
linq
compiler-optimization
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