Re: [Tinycc-devel] [BUG] assertion failure when compiling initialization of array of structs on x86_64

[grischka]

Eric Biggers wrote: ---
> Hello,
>
> When I tried compiling some of my code with tcc, I encountered an assertion
> failure, which I have reduced to the following minimal example:

Hello,

Could it be that a compiler not necessarily needs to support this?

http://repo.or.cz/tinycc.git/commitdiff/1ca685f887310b5cbdc415cdfc3a578dbc8d82d8

-- gr

> struct S {
>         long a;
> };
>
> void f(struct S *x)
> {
>         struct S y[1] = { *x };
> }
>
> $ tcc -c bug.c
> tcc: x86_64-gen.c:418: load: Assertion `((ft & VT_BTYPE) == VT_INT) || ((ft & VT_BTYPE) == 
> VT_LLONG) || ((ft & VT_BTYPE) == VT_PTR) || ((ft & VT_BTYPE) == VT_ENUM) || ((ft & 
> VT_BTYPE) == VT_FUNC)' failed.
> Aborted (core dumped)