compiler-optimization

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How can I instruct the MSVC compiler to use a 64bit/32bit division instead of the slower 128bit/64bit division?
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compiler-optimization integer-division x86-64 visual-c++ c
Why vector length SIMD code is slower than plain C
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829
compiler-optimization microbenchmark simd sse c
Changing dynamic type of an object in C++
user_70918750
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602
compiler-optimization vptr virtual-functions lifetime c++
What's the relation between instruction reordering done by a compiler and instruction reordering done by a cpu?
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2
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817
instruction-reordering compiler-optimization cpu
Using `size_t` for lengths impacts on compiler optimizations?
user_60703410
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438
compiler-optimization c++
Computation is optimized only if variable updated in loop is local
user_5800830
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181
compiler-optimization vectorization c++
GCC: Optimizing away memory loads and stores
user_2555770
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4
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360
compiler-optimization gcc c
mtune and march when compiling in a docker image
user_34989100
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1138
compiler-optimization docker g++ containers gcc
Will the C# compiler optimize variable away?
user_42478060
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342
compiler-optimization multithreading c#
Why is this call to a pure function with a string literal argument not optimized to a constant value?
user_106742750
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compiler-optimization c11 clang gcc c
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