typedef    __packed struct
{
    unsigned short    b15_0;
    unsigned short    b16_31;
    unsigned int    b32_63;
    unsigned int    b64_95;
} UNIQUE_ID;

const UNIQUE_ID    *id = (UNIQUE_ID*) 0x1FFFF7E8;

    unsigned int id_l, id_m, id_h;

    id_l = id->b15_0 | (id->b16_31 << 16);
    id_m = id->b32_63;
    id_h = id->b64_95;

t-arm.c(138): error:  #77-D: this declaration has no storage class or type specifier
t-arm.c:       id_l = id->b15_0 | (id->b16_31 << 16);
t-arm.c:       ^
t-arm.c(138): error:  #147: declaration is incompatible with "unsigned int id_l" (declared at line 136)
t-arm.c:       id_l = id->b15_0 | (id->b16_31 << 16);
t-arm.c:       ^
t-arm.c(138): error:  #28: expression must have a constant value
t-arm.c:       id_l = id->b15_0 | (id->b16_31 << 16);
t-arm.c:                               ^
t-arm.c(139): error:  #77-D: this declaration has no storage class or type specifier
t-arm.c:       id_m = id->b32_63;
t-arm.c:       ^
t-arm.c(139): error:  #147: declaration is incompatible with "unsigned int id_m" (declared at line 136)
t-arm.c:       id_m = id->b32_63;
t-arm.c:       ^
t-arm.c(139): error:  #28: expression must have a constant value
t-arm.c:       id_m = id->b32_63;
t-arm.c:                ^
t-arm.c(140): error:  #77-D: this declaration has no storage class or type specifier
t-arm.c:       id_h = id->b64_95;
t-arm.c:       ^
t-arm.c(140): error:  #147: declaration is incompatible with "unsigned int id_h" (declared at line 136)
t-arm.c:       id_h = id->b64_95;
t-arm.c:       ^
t-arm.c(140): error:  #28: expression must have a constant value
t-arm.c:       id_h = id->b64_95;
t-arm.c:                ^
t-arm.c: t-arm.c: 0 warnings, 10 errors