[Bug c++/41275] [4.5 Regression] ICE: expand_expr_real_1, at expr.c:8416

[rguenther at suse dot de]

------- Comment #6 from rguenther at suse dot de  2009-09-10 08:42 -------
Subject: Re:  [4.5 Regression] ICE: expand_expr_real_1, at
 expr.c:8416

On Wed, 9 Sep 2009, matz at gcc dot gnu dot org wrote:

> ------- Comment #5 from matz at gcc dot gnu dot org  2009-09-09 15:46 -------
> Oh, maybe an explanation: what is expected is that such decls (externs) either
> have no context set (global) or have the current function as context.  For
> inlining (cloning/versioning all the same) this needs to be done by remapping
> the decls.  No idea why this isn't called on the _switch_mode_errorstr
> in the inliner.  As this works with normal functions I assume that somehow
> the free_lang_data work changed internal structures in a way that this decl
> isn't visible to the inliner anymore (in a way).

It changes most DECL_CONTEXTs to NULL anyway.  Cloning is running way
before free_lang_data, so if it is working without fld then it really
must be a fld issue...

Richard.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41275