------- Comment #5 from jamborm at gcc dot gnu dot org 2008-11-04 15:51 -------
Right, so this is the most simple (albeit not yet tested) patch I've
been able to come up with. I am not sure what overall impact this is
going to have. I'll briefly try to come up with something more
sophisticated...
Index: gcc/tree-ssa-forwprop.c
===================================================================
--- gcc/tree-ssa-forwprop.c (revision 141546)
+++ gcc/tree-ssa-forwprop.c (working copy)
@@ -812,6 +812,7 @@ forward_propagate_addr_expr_1 (tree name
array_ref = TREE_OPERAND (def_rhs, 0);
if (TREE_CODE (array_ref) != ARRAY_REF
|| TREE_CODE (TREE_TYPE (TREE_OPERAND (array_ref, 0))) != ARRAY_TYPE
+ || TREE_CODE (TREE_OPERAND (array_ref, 0)) == INDIRECT_REF
|| !integer_zerop (TREE_OPERAND (array_ref, 1)))
return false;
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37861
