https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102844
--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #9) > (In reply to Martin Liška from comment #8) > > Using x86_64 compiler, the issue is fixed on master after > > r10-1420-g744fd446c321f78f and started with r9-6384-g1a438d160e1dc845. > > Can you continue searching for a fix with -fdisable-tree-fre4 (r10-1420 > added FRE4 before DOM3). Sure, then it gets fixed with r11-408-g84935c9822183ce4.