https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109856
Sam James <sjames at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amacleod at redhat dot com Summary|[13 regression] |[13 regression] |-Wnull-dereference false |-Wnull-dereference false |positive in Emacs itree.c |positive in Emacs itree.c |(regression from GCC 12) |(regression from GCC 12) | |since | |r13-3596-ge7310e24b1c0ca See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=110080, | |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=110249 --- Comment #4 from Sam James <sjames at gcc dot gnu.org> --- For the original testcase, it broke with r13-3596-ge7310e24b1c0ca (I won't bother bisecting with the param). It was fixed by r14-4141-gbf6b107e2a3423. I don't know how backportable that is, unfortunately, but CC'd andrew. Could you file a new bug for the tar case? These bugs are always highly dependent on what (missed) optimisation (didn't) happen.