https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114872
--- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Sergei Trofimovich from comment #18) > > 2) ideally show a gdb session with the important events, which setjmp was > > it (I see _setjmp and __sigsetjmp calls in the function), which exact > > function called from the function ended up aborting/doing longjmp in the > > signal handler and where is the crash Strange. If it is the _setjmp call on line 26315 followed by kill SIGABRT from sig_error(); on the same line, then I don't see any local vars modified in between, except that int t on line 26315 inside of sig_GAP_Enter macro. There is then __sigsetjmp on line 26324, but no further kill calls and I think this isn't in a loop.