[Mesa-dev] [PATCH] nir: Fix anonymous union initialization with older GCC.

[Andres Gomez]

This is:

Reviewed-by: Andres Gomez <agomez at igalia.com>

On Fri, 2019-03-22 at 03:04 +0000, Vinson Lee wrote:
> Fix this build error with GCC 4.4.7.
> 
>   CC     nir/nir_opt_copy_prop_vars.lo
> nir/nir_opt_copy_prop_vars.c: In function ‘load_element_from_ssa_entry_value’:
> nir/nir_opt_copy_prop_vars.c:454: error: unknown field ‘ssa’ specified in initializer
> nir/nir_opt_copy_prop_vars.c:455: error: unknown field ‘def’ specified in initializer
> nir/nir_opt_copy_prop_vars.c:456: error: unknown field ‘component’ specified in initializer
> nir/nir_opt_copy_prop_vars.c:456: error: extra brace group at end of initializer
> nir/nir_opt_copy_prop_vars.c:456: error: (near initialization for ‘(anonymous).<anonymous>’)
> nir/nir_opt_copy_prop_vars.c:456: warning: excess elements in union initializer
> nir/nir_opt_copy_prop_vars.c:456: warning: (near initialization for ‘(anonymous).<anonymous>’)
> 
> Fixes: 96c32d77763c ("nir/copy_prop_vars: handle load/store of vector elements")
> Signed-off-by: Vinson Lee <vlee at freedesktop.org>
> ---
>  src/compiler/nir/nir_opt_copy_prop_vars.c |   10 ++++++----
>  1 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/src/compiler/nir/nir_opt_copy_prop_vars.c b/src/compiler/nir/nir_opt_copy_prop_vars.c
> index 19003cc..94bc8af 100644
> --- a/src/compiler/nir/nir_opt_copy_prop_vars.c
> +++ b/src/compiler/nir/nir_opt_copy_prop_vars.c
> @@ -451,10 +451,12 @@ load_element_from_ssa_entry_value(struct copy_prop_var_state *state,
>  
>     *value = (struct value) {
>        .is_ssa = true,
> -      .ssa = {
> -         .def = { def },
> -         .component = { 0 },
> -      },
> +      {
> +	.ssa = {
> +	  .def = { def },
> +	  .component = { 0 },
> +	},
> +      }
>     };
>  
>     return true;
-- 
Br,

Andres