+2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
+ phi_arg_in_outermost_loop.
+ (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
+ (remove_invariant_phi): Same.
+
2010-08-11 Anatoly Sokolov <aesok@post.ru>
* target.def (output_addr_const_extra): New hook.
+2010-05-07 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
+ phi_arg_in_outermost_loop.
+ (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
+ (remove_invariant_phi): Same.
+
2010-04-12 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-blocking.c
return result;
}
-/* Returns the index of the phi argument corresponding to the initial
- value in the loop. */
+/* Returns the index of the PHI argument defined in the outermost
+ loop. */
static size_t
-loop_entry_phi_arg (gimple phi)
+phi_arg_in_outermost_loop (gimple phi)
{
loop_p loop = gimple_bb (phi)->loop_father;
- size_t i;
+ size_t i, res = 0;
for (i = 0; i < gimple_phi_num_args (phi); i++)
if (!flow_bb_inside_loop_p (loop, gimple_phi_arg_edge (phi, i)->src))
- return i;
+ {
+ loop = gimple_phi_arg_edge (phi, i)->src->loop_father;
+ res = i;
+ }
- gcc_unreachable ();
- return 0;
+ return res;
}
/* Removes a simple copy phi node "RES = phi (INIT, RES)" at position
{
gimple phi = gsi_stmt (*psi);
tree res = gimple_phi_result (phi);
- size_t entry = loop_entry_phi_arg (phi);
+ size_t entry = phi_arg_in_outermost_loop (phi);
tree init = gimple_phi_arg_def (phi, entry);
gimple stmt = gimple_build_assign (res, init);
edge e = gimple_phi_arg_edge (phi, entry);
loop_p loop = loop_containing_stmt (phi);
tree res = gimple_phi_result (phi);
tree scev = scalar_evolution_in_region (region, loop, res);
- size_t entry = loop_entry_phi_arg (phi);
+ size_t entry = phi_arg_in_outermost_loop (phi);
edge e = gimple_phi_arg_edge (phi, entry);
tree var;
gimple stmt;