[tree-ssa] objective-c gimplify

[Andrew Pinski]

Ping?


On Sunday, Jun 15, 2003, at 16:49 US/Eastern, Andrew Pinski wrote:

> It looks like Objective-C's parser really just generates C trees so it 
> could just use the c gimplifier.
>
> Can someone try this patch, I tried it and it worked but there are 
> problems with extra warnings:
> `type-punning to incomplete type might break strict-aliasing rules' 
> which is really caused by the parser
> actually generating tree with casts in it but this warning also 
> happens on the mainline also.
>
>
> ChangeLog:
> 2003-06-15  Andrew Pinski <pinskia@physics.uc.edu>
>
> 	* objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define
> 	as the c gimplifier.
>
>
> Patch:
> Index: objc/objc-lang.c
> ===================================================================
> RCS file: /cvs/gcc/gcc/gcc/objc/objc-lang.c,v
> retrieving revision 1.24.2.6
> diff -u -d -b -w -u -p -r1.24.2.6 objc-lang.c
> --- objc/objc-lang.c	9 Apr 2003 19:28:46 -0000	1.24.2.6
> +++ objc/objc-lang.c	15 Jun 2003 20:42:04 -0000
> @@ -121,6 +121,8 @@ static void objc_init_options
>  #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
>  #undef LANG_HOOKS_TYPE_PROMOTES_TO
>  #define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
> +#undef  LANG_HOOKS_GIMPLIFY_EXPR
> +#define LANG_HOOKS_GIMPLIFY_EXPR c_gimplify_expr
>
>  /* Each front end provides its own hooks, for toplev.c.  */
>  const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
>
> Thanks,
> Andrew Pinski