------- Comment #1 from jakub at gcc dot gnu dot org 2009-02-16 19:30 ------- Created an attachment (id=17307) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17307&action=view) ai.C
LC_ALL=C ./cc1plus -O2 -Wall -quiet /tmp/ai.C /tmp/ai.C: In function 'void foo()': /tmp/ai.C:2615: warning: dereferencing pointer '__x.15' does break strict-aliasing rules /tmp/ai.C:2479: note: initialized from here /tmp/ai.C:2653: warning: dereferencing pointer '<anonymous>' does break strict-aliasing rules /tmp/ai.C:2342: note: initialized from here /tmp/ai.C:2615: warning: dereferencing pointer '<anonymous>' does break strict-aliasing rules /tmp/ai.C:2281: note: initialized from here Not sure if these are bugs in the aliasing code or libstdc++ headers. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39207
