Hi!
As mentioned by richi, !x == 0 is actually equivalent to !(x == 0)
and x != 0 and !x != 0 is equivalent to !(x != 0) and x == 0, so this
patch adjusts the warning not to warn in that case, as adding parens
doesn't change anything.
Bootstrapped/regtested on x86_64-linux and i686-linux, ok for
On 03/09/15 15:26, Jakub Jelinek wrote:
Hi!
As mentioned by richi, !x == 0 is actually equivalent to !(x == 0)
and x != 0 and !x != 0 is equivalent to !(x != 0) and x == 0, so this
patch adjusts the warning not to warn in that case, as adding parens
doesn't change anything.
On Mon, 9 Mar 2015, Jakub Jelinek wrote:
Hi!
As mentioned by richi, !x == 0 is actually equivalent to !(x == 0)
and x != 0 and !x != 0 is equivalent to !(x != 0) and x == 0, so this
patch adjusts the warning not to warn in that case, as adding parens
doesn't change anything.
