https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104496
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> --- here is type V, a vector type with DImode and hit ICE in build build_vector_type_for_mode (type, mode) which take type as inner_type. <vector_type 0x7fffea3ec498 type <integer_type 0x7fffea2fe5e8 int public SI size <integer_cst 0x7fffea2e2f90 constant 32> unit-size <integer_cst 0x7fffea2e2fa8 constant 4> align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x7fffea2fe5e8 precision:32 min <integer_cst 0x7fffea2e2f48 -2147483648> max <integer_cst 0x7fffea2e2f60 2147483647> pointer_to_this <pointer_type 0x7fffea3069d8>> DI size <integer_cst 0x7fffea2e2d50 type <integer_type 0x7fffea2fe0a8 bitsizetype> constant 64> unit-size <integer_cst 0x7fffea2e2d68 type <integer_type 0x7fffea2fe000 sizetype> constant 8>