[Bug tree-optimization/126919] [17 Regression] ICE in gimple_phi_arg_def_from_edge in gcc/gimpl.h

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126919

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
*** Bug 126920 has been marked as a duplicate of this bug. ***