https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101443
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-07-13 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- #6 0x000000000085567e in wide_int_to_tree_1 (type=0x7ffff6cd9bd0, pcst=...) at /home/apinski/src/upstream-gcc-git/gcc/gcc/tree.c:1751 1751 gcc_unreachable (); (gdb) l 1746 1747 case ENUMERAL_TYPE: 1748 break; 1749 1750 default: 1751 gcc_unreachable (); 1752 } 1753 1754 if (ix >= 0) 1755 { (gdb) p type $1 = (tree) 0x7ffff6cd9bd0 (gdb) p debug_tree(type) <nullptr_type 0x7ffff6cd9bd0 decltype(nullptr) sizes-gimplified unsigned type_6 DI size <integer_cst 0x7ffff6b77ed0 type <integer_type 0x7ffff6b950a8 bitsizetype> constant 64> unit-size <integer_cst 0x7ffff6b77ee8 type <integer_type 0x7ffff6b95000 sizetype> constant 8> align:64 warn_if_not_align:0 symtab:0 alias-set 46 canonical-type 0x7ffff6cd9bd0 pointer_to_this <pointer_type 0x7ffff44910a8> reference_to_this <reference_type 0x7ffff448adc8>> nullptr_type seems a bit off here.