[Bug c++/25632] [4.0/4.1/4.2 Regression] ICE with const int copied into two different functions

["mark at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #11 from mark at codesourcery dot com  2006-01-04 00:02 -------
Subject: Re:  [4.0/4.1/4.2 Regression] ICE with const int copied
 into two different functions

rakdver at atrey dot karlin dot mff dot cuni dot cz wrote:

> what about this patch, then (assuming it passes testing)?

Better -- but there's no reason to do it before the break statement; if
we're not going to use init, then we don't neeed to unshare it.  I think
you can do it right *after* the break statement.

> Index: cp/init.c
> ===================================================================
> *** cp/init.c   (revision 109271)
> --- cp/init.c   (working copy)
> *************** constant_value_1 (tree decl, bool integr
> *** 1503,1508 ****
> --- 1503,1510 ----
>           mark_used (decl);
>           init = DECL_INITIAL (decl);
>         }
> +       init = unshare_expr (init);
> + 
>         if (!(init || init == error_mark_node)
>           || !TREE_TYPE (init)
>           || (integral_p
> 
> 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25632