On 10/23/2011 10:25 PM, Eric Botcazou wrote:
Oh my, I thought I was till using C here... Ok, I'll fix that.
The base compiler is a C compiler, stage 2/3 are built with the C++ compiler.
Yes, yes. Sorry about this.
Anyway, the below appears to work for me. Eric shall I commit it?
Thanks,
Paolo.
/////////////////
Index: tree-ssa-ccp.c
===================================================================
--- tree-ssa-ccp.c (revision 180346)
+++ tree-ssa-ccp.c (working copy)
@@ -2011,7 +2011,9 @@ ccp_visit_stmt (gimple stmt, edge *taken_edge_p, t
Mark them VARYING. */
FOR_EACH_SSA_TREE_OPERAND (def, stmt, iter, SSA_OP_ALL_DEFS)
{
- prop_value_t v = { VARYING, NULL_TREE, { -1, (HOST_WIDE_INT) -1 } };
+ prop_value_t v =
+ { VARYING, NULL_TREE, { (unsigned HOST_WIDE_INT) -1,
+ (HOST_WIDE_INT) -1 } };
set_lattice_value (def, v);
}
Index: tree-object-size.c
===================================================================
--- tree-object-size.c (revision 180346)
+++ tree-object-size.c (working copy)
@@ -41,7 +41,9 @@ struct object_size_info
unsigned int *stack, *tos;
};
-static unsigned HOST_WIDE_INT unknown[4] = { -1, -1, 0, 0 };
+static unsigned HOST_WIDE_INT unknown[4]
+= { (unsigned HOST_WIDE_INT)-1, (unsigned HOST_WIDE_INT)-1,
+ (unsigned HOST_WIDE_INT)0, (unsigned HOST_WIDE_INT)0 };
static tree compute_object_offset (const_tree, const_tree);
static unsigned HOST_WIDE_INT addr_object_size (struct object_size_info *,
