------- Comment #5 from rguenther at suse dot de 2010-05-09 11:13 ------- Subject: Re: [4.1/4.2/4.4/4.5/4.6 Regression] Missing warning for unitialized varaible in switch statement
On Sun, 9 May 2010, tkoenig at gcc dot gnu dot org wrote: > ------- Comment #4 from tkoenig at gcc dot gnu dot org 2010-05-09 11:12 > ------- > Sorry, I cannot parse "CCP exploits undefined behavior". > > Why should there be no warning for this, when this warning > was present in gcc 3.x? because we optimize better now and the code has vanished before we get a chance to emit the warning -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44042
