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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/104496] [12 Regression] ICE: in as_a, at machmode.h:365
 with -O -mgeneral-regs-only -msse
Date: Fri, 11 Feb 2022 07:40:40 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104496

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
here is type V, a vector type with DImode and hit ICE in build=20
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>=