Am Tue, Jul 16, 2024 at 04:08:44PM +0200 schrieb Greg KH: > On Sun, Jul 14, 2024 at 01:30:16PM +0200, Thomas Meyer wrote: > > Good day, > > > > I wanted to upgrade my kernel to the latest 5.15.162 but it seems to fail with > > this error message after upgrading to fedora 40, any ideas what could be the > > problem? > > > > $ make > > HOSTCXX scripts/gcc-plugins/randomize_layout_plugin.so > > scripts/gcc-plugins/randomize_layout_plugin.c: In function 'bool dominated_by_is_err(const_tree, basic_block)': > > scripts/gcc-plugins/randomize_layout_plugin.c:693:20: error: 'last_stmt' was not declared in this scope; did you mean 'call_stmt'? > > 693 | dom_stmt = last_stmt(dom); > > | ^~~~~~~~~ > > | call_stmt > > make[2]: *** [scripts/gcc-plugins/Makefile:48: scripts/gcc-plugins/randomize_layout_plugin.so] Error 1 > > make[1]: *** [scripts/Makefile.build:552: scripts/gcc-plugins] Error 2 > > make: *** [Makefile:1246: scripts] Error 2 > > > > Maybe a problem with gcc 14? This seems to fix the compiler error: https://lore.kernel.org/all/20230811060545.never.564-kees@xxxxxxxxxx/ > > Maybe, has any previous 5.15.y kernel worked? > > > My current kernel was compiled with gcc 13: > > [ 0.000000] [ T0] Linux version 5.15.160 (thomas2@localhost.localdomain) (gcc (GCC) 13.3.1 20240522 (Red Hat 13.3.1-1), GNU ld version 2.40-14.fc39) #15 PREEMPT Sat Jun 1 16:54:27 CEST 2024 > > If you build 5.15.160 with gcc 14 does it also fail? Doing a 'git > bisect if it does not would be great to track down the offending commit. > > thanks, > > greg k-h
