https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107197
--- Comment #8 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #7) > (In reply to Richard Biener from comment #5) > > Probably the same as PR107193 > > I guess so, see comment3 in PR107193. It looks like exact below warns for. ==107792== Conditional jump or move depends on uninitialised value(s) ==107792== at 0xD5004B: same_line_p (tree-cfg.cc:1160) ==107792== by 0xD5004B: assign_discriminators (tree-cfg.cc:1224) ==107792== by 0xD5004B: build_gimple_cfg (tree-cfg.cc:251) ==107792== by 0xD5004B: execute_build_cfg (tree-cfg.cc:371)