Re:Unusual speed boost: size matters
by brigade on Friday August 09, 2013 @03:08AM
(#6184149)
Sorry, I should have been more specific.
C/C++ const has no effect on optimization, unless it's on a global/static object and the compiler can see the original declaration.
I'm not going to look it up in the C++ spec, but in C it's only undefined behavior if the original object was const, and it would make sense for C++ to be the same.
C/C++ const has no effect on optimization, unless it's on a global/static object and the compiler can see the original declaration.
I'm not going to look it up in the C++ spec, but in C it's only undefined behavior if the original object was const, and it would make sense for C++ to be the same.