Thanks, Sorry, but I don't understood - is it impossible to fix, so there are no needs in bug report? Or PR about this issue already exists? Or it's not a bug?
Dmitry 2009/2/5 Andrew Pinski <pins...@gmail.com>: > On Wed, Feb 4, 2009 at 1:18 PM, Дмитрий Дьяченко <dim...@gmail.com> wrote: >> The following code >> >> int bar(int *global) >> { >> int local; >> if(&local != global) >> return 0; >> return local; >> } > > The issue is that GCC does not figure that global cannot point to > local so it does not optimize away the if statement. > > Thanks, > Andrew Pinski >