------- Comment #26 from rguenther at suse dot de 2009-02-27 12:04 ------- Subject: Re: [4.4 regression] warnings from -isystem headers strikes back.
On Fri, 27 Feb 2009, pluto at agmk dot net wrote: > ------- Comment #25 from pluto at agmk dot net 2009-02-27 11:22 ------- > (In reply to comment #24) > > The user can use -Wno-strict-aliasing. > > > > naturally, but -O2 turns on -fstrict-aliasing, so using strict-aliasing > without warnings about aliasing violations is a bit horrible :) On IRC we agreed that turning strict-aliasing warnings off for system-headers is not a good idea. So -Wno-strict-aliasing is the only thing I can offer. Richard. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38503