compiler-optimization

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Special treatment of setjmp/longjmp by compilers
user_10847740
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174
setjmp compiler-optimization assembly c
Different codegen for 'i % 2 == 0' between clang and GCC, why is it compiled this way?
user_6348210
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6
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138
compiler-optimization x86-64 micro-optimization assembly c++
Why don't GCC and Clang optimize multiplication by 2^n with a float to integer PADDD of the exponent, even with -ffast-math?
user_176658070
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5
1
151
compiler-optimization floating-point x86 assembly c
Why does memcpy cause compilers to seemingly forget about strict aliasing?
user_70644520
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5
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189
compiler-optimization language-lawyer assembly gcc c++
Emulate attribute "unpredictable"
user_14309270
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4
1
81
c++-attributes speculative-execution compiler-optimization branch-prediction c++
Why are the results of the optimization on aliasing different for char* and std::string&?
user_36826830
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2
3
81
compiler-optimization strict-aliasing restrict-qualifier gcc c++
Which GCC optimization flags affect binary size the most?
user_133209090
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3080
compiler-optimization code-size arm gcc c++
How can I get TypeScript to perform Tail Recursion Optimization?
user_103653250
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3
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532
compiler-optimization typescript tail-recursion optimization javascript
Why peephole optimization is done on assembly code but not on IR code?
user_160967220
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3
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101
peephole-optimization compiler-optimization assembly compiler-construction
Get G++ to use a custom calling convention to pass larger structs in registers instead of memory?
user_188031790
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3
1
136
compiler-optimization calling-convention struct gcc c++
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