On Mon, 17 Jun 2013, Andi Kleen wrote:
>
> Current trunk cannot build LTO kernels now, with your patch,
> as reported earlier.
>
> Please fix ASAP. I'm surprised that you checked in a patchkit
> with such serious reported problems.
>
> -Andi
>
>
> backup/lsrc/git/linux-lto-2.6/lib/decompress_unlzo.c: In function 'unlzo':
> /backup/lsrc/git/linux-lto-2.6/lib/decompress_unlzo.c:79:8: internal compiler
> error: in expand_expr_real_1, at expr.c:9361
> parse += 7;
> ^
> 0x5ea175 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
> expand_modifier, rtx_def**)
> ../../gcc/gcc/expr.c:9356
That suggests
Index: gcc/expr.c
===================================================================
--- gcc/expr.c (revision 200164)
+++ gcc/expr.c (working copy)
@@ -9353,7 +9353,7 @@ expand_expr_real_1 (tree exp, rtx target
/* Variables inherited from containing functions should have
been lowered by this point. */
context = decl_function_context (exp);
- gcc_assert (!context
+ gcc_assert (SCOPE_FILE_SCOPE_P (context)
|| context == current_function_decl
|| TREE_STATIC (exp)
|| DECL_EXTERNAL (exp)
might fix it.
Richard.
