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New posts in compiler-optimization

Why gcc is so much worse at std::vector<float> vectorization of a conditional multiply than clang?

c++ gcc vectorization compiler-optimization avx

Compiler flags of GCC/CLANG to generate "BEXTR" instruction (of IA32's BMI1)

gcc x86 clang compiler-optimization bmi

In functional languages, how is the compiler able to translate non-tail recursion into loops to avoid stack overflows (if at all)?

recursion functional-programming compiler-construction compiler-optimization tail-recursion

Which GCC optimization flags affect binary size the most?

c++ gcc arm compiler-optimization code-size

GCC removes a bounds check in the right operand of &&, but not in the left operand, why?

c++ arrays c gcc compiler-optimization

Avoid unnecessary mov ecx, ecx instruction in bzhi(y, tzcnt(x))

c++ assembly visual-c++ bit-manipulation compiler-optimization

MSVC and optimizing out constant expressions

c compiler-construction compiler-optimization

Getting wrong results with using AVX instructions and -O3 compiling option

c compiler-optimization avx

Does the compiler take care the useless codes like if(0)?

c ffmpeg compiler-optimization

Can I tell javac to ignore the lack of `import foo.Bar`?

java import compilation javac compiler-optimization

C -- Modify const through aliased non-const pointer

c constants compiler-optimization

How does Clojure's optimiser work, and where is it?

clojure compiler-optimization

Is it possible to use GCC to compile one section of a code file with specific compiler flags?

c++ gcc compiler-optimization

Explanation for GCC compiler optimisation's adverse performance effect?

c++ performance gcc compiler-optimization

ARM Cortex M0+: How to use "Branch if Carry" instructions in C-code?

c assembly arm compiler-optimization micro-optimization

Compiler optimization of public static final and OSGi

java osgi compiler-optimization

Do modern c++ compilers autovectorize code for 24bit image processing?

c++ image-processing compiler-optimization vectorization 24-bit

How to switch off local array merging in clang?

c gcc clang compiler-optimization

Does the C compiler have to short-circuit && and || unnecessarily?

c compiler-optimization short-circuiting

Does the compiler remove if statements where the condition is always false? [duplicate]

c++ if-statement c++11 compiler-optimization c++-templates
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