https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107078
--- Comment #23 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Tomasz Kłoczko from comment #21) > On emore time. > You are commenting under GNU C Compilet issue during linking firebird > binaries linking. > *COMPILER* (not firebird) is core dumping. I see isql crashing, not GCC compiler! Show me compiler invocation that crashes. > > Please discuss firebird issue opening ticket on > https://github.com/FirebirdSQL/firebird/issues/ I provided an explanation of why the built binary with LTO is crashing because it has undefined behavior. Feel free to take any comments I provided and put that to: https://github.com/FirebirdSQL/firebird/issues/7308
