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New posts in compiler-optimization

some pointer to understanding GCC source code

Why doesn't Hotspot JIT perform loop unrolling for long counters?

Controlling read and write access width to memory mapped registers in C

Implementing common subexpression elimination

Performance swapping integers vs double

c++ compiler-optimization

Why is adding two std::vectors slower than raw arrays from new[]?

avr-gcc: (seemingly) unneeded prologue/epilogue in simple function

Is this "elision failure" language-mandated?

Why is the compiler allowed to optimize out this busy waiting loop?

Visual C++ Compiler Optimization Flags: Difference Between /O2 and /Ot

Constants and compile time evaluation - Why change this behaviour

Alternative schemes for implementing vptr?

Speed up Xcode Swift build times

How do I "tell" to C compiler that the code shouldn't be optimized out?

c gcc compiler-optimization

How to remove unused code at compile time?

What is the minimum supported SSE flag that can be enabled on macOS?

Do compilers optimize out net zero bit shifts?

Java optimizer and redundant array evaluations

Is the compiler allowed to optimize the stack memory usage by reordering local variables?

c++ : Can the compiler optimize this code segment?