https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109005
Iain Sandoe <iains at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever confirmed|0 |1 CC| |iains at gcc dot gnu.org Last reconfirmed| |2023-03-06 --- Comment #6 from Iain Sandoe <iains at gcc dot gnu.org> --- confirmed on x86_64-darwin19 and 21 trying to debug with GDB on darwin19... frame #3: 0x0000000101f6ba08 gnat1`make_ssa_name_fn(function*, tree_node*, gimple*, unsigned int) at tree-ssanames.cc:357:3 354 unsigned int version) 355 { 356 tree t; -> 357 gcc_assert (VAR_P (var) 358 || TREE_CODE (var) == PARM_DECL 359 || TREE_CODE (var) == RESULT_DECL 360 || (TYPE_P (var) && is_gimple_reg_type (var))); (I'd need to do a debug build of gnat to get better info - but initial testing says: p debug_tree(var) $5 = void ) maybe, take that with a pinch of salt, GDB is not so reliable as lldb on Darwin.