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Re: Some help with fold_convert() on RECORD_TYPEs


On Fri, Feb 29, 2008 at 3:07 PM, FX <fxcoudert@gmail.com> wrote:
> >  Yeah, it should return false for some classes of types, RECORD_TYPE, UNION_TYPE,
>  >  ARRAY_TYPE come to my mind here.  Patch welcome ;)
>
>  I'd suggest:

Works for me.  Ok if that passes bootstrap / regtest and with a proper
changelog entry.

Richard.

>  Index: fold-const.c
>  ===================================================================
>  --- fold-const.c        (revision 131974)
>  +++ fold-const.c        (working copy)
>  @@ -2476,8 +2476,15 @@ fold_convertible_p (const_tree type, con
>        return (TREE_CODE (orig) == VECTOR_TYPE
>               && tree_int_cst_equal (TYPE_SIZE (type), TYPE_SIZE (orig)));
>
>  -    default:
>  +    case REAL_TYPE:
>  +    case FIXED_POINT_TYPE:
>  +    case COMPLEX_TYPE:
>  +    case VECTOR_TYPE:
>  +    case VOID_TYPE:
>        return TREE_CODE (type) == TREE_CODE (orig);
>  +
>  +    default:
>  +      return false;
>
>
>      }
>   }
>
>
>
>
>  --
>  FX Coudert
>  http://www.homepages.ucl.ac.uk/~uccafco/
>


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