https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430
--- Comment #59 from Jürgen Reuter <juergen.reuter at desy dot de> --- (In reply to Thomas Koenig from comment #58) > (In reply to Thomas Koenig from comment #57) > > And here comes the first problem... > > > > Running with rev 243584 (as a bisection) results in > > very many failed tests like > > *** Error in `/home/ig25/Downloads/whizard-2.4.1/src/.libs/whizard': double > free or corruption (!prev): 0x0000000001e97360 *** > ======= Backtrace: ========= > /lib64/libc.so.6(+0x7383b)[0x7f05eded383b] > /lib64/libc.so.6(+0x79dee)[0x7f05eded9dee] > /lib64/libc.so.6(+0x7a5fe)[0x7f05ededa5fe] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/libwhizard.so. > 1(__models_MOD___final_models_Model_t+0x23a)[0x7f05f00121ca] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/libwhizard.so. > 1(__process_config_MOD_process_config_data_final+0x69)[0x7f05f005fb89] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/libwhizard.so. > 1(__process_MOD_process_final+0x4e)[0x7f05f007d44e] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/libwhizard.so. > 1(__process_stacks_MOD_process_stack_clear+0xbd)[0x7f05f00bee2d] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/libwhizard.so. > 1(__process_stacks_MOD_process_stack_final+0xb)[0x7f05f00b6dab] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/libwhizard.so. > 1(__rt_data_MOD_rt_data_global_final+0x2a)[0x7f05efca80fa] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/libwhizard.so. > 1(__whizard_MOD_whizard_final+0x2a)[0x7f05efd41c1a] > /home/ig25/Downloads/whizard-2.4.1/src/whizard-core/.libs/libwhizard_main.so. > 0(+0x412f)[0x7f05f215d12f] > /home/ig25/Downloads/whizard-2.4.1/src/whizard-core/.libs/libwhizard_main.so. > 0(main+0x1f)[0x7f05f215b9bf] > /lib64/libc.so.6(__libc_start_main+0xf1)[0x7f05ede80541] > /home/ig25/Downloads/whizard-2.4.1/src/.libs/whizard[0x4005da] > > Hmm... seems like I need to apply revision 245191 on top. > We'll see what that does. Yep, that was https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79230 introduced in r243480.