Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

New posts in compiler-optimization

gcc differences between -O3 vs -Ofast optimizations

Is Clang really this smart?

Why can't the compiler optimize closure variable by inlining?

Performance varies dramatically if a function is moved between modules

Does GLSL really do unnecessary computations with uniform (not per-vertex) values?

Tail recursion in gcc/g++

Why does GCC generate a faster program than Clang in this recursive Fibonacci code?

Visual Studio 2013 optimization flags (/O2 vs /Ox) [duplicate]

Which one is faster ? Function call or Conditional if Statement?

Can we use `const_cast` to modify a constant variable? [duplicate]

Do most compilers transform % 2 into bit comparison? Is it really faster?

How does O=Deparse work, and does Perl have and fold constant arrays?

An example of an optimization that involves compiler reordering

c++ c compiler-optimization

Will the compiler unroll this loop?

Will compiler optimize collections initialization?

for loop being ignored (optimized?) out

Why would a C++ compiler not eliminate null check of pointer returned by new?

Different behavior of shift operator with -O2 and without

Compiler optimization makes program crash