diff options
Diffstat (limited to 'gcc-4.4.0/gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc-4.4.0/gcc/tree-vectorizer.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/gcc-4.4.0/gcc/tree-vectorizer.c b/gcc-4.4.0/gcc/tree-vectorizer.c index 2c5d9cca1..3274a17fb 100644 --- a/gcc-4.4.0/gcc/tree-vectorizer.c +++ b/gcc-4.4.0/gcc/tree-vectorizer.c @@ -301,15 +301,18 @@ slpeel_update_phis_for_duplicate_loop (struct loop *orig_loop, !gsi_end_p (gsi_new) && !gsi_end_p (gsi_orig); gsi_next (&gsi_new), gsi_next (&gsi_orig)) { + source_location locus; phi_new = gsi_stmt (gsi_new); phi_orig = gsi_stmt (gsi_orig); /* step 1. */ def = PHI_ARG_DEF_FROM_EDGE (phi_orig, entry_arg_e); - add_phi_arg (phi_new, def, new_loop_entry_e); + locus = gimple_phi_arg_location_from_edge (phi_orig, entry_arg_e); + add_phi_arg (phi_new, def, new_loop_entry_e, locus); /* step 2. */ def = PHI_ARG_DEF_FROM_EDGE (phi_orig, orig_loop_latch); + locus = gimple_phi_arg_location_from_edge (phi_orig, orig_loop_latch); if (TREE_CODE (def) != SSA_NAME) continue; @@ -322,7 +325,7 @@ slpeel_update_phis_for_duplicate_loop (struct loop *orig_loop, } /* An ordinary ssa name defined in the loop. */ - add_phi_arg (phi_new, new_ssa_name, loop_latch_edge (new_loop)); + add_phi_arg (phi_new, new_ssa_name, loop_latch_edge (new_loop), locus); /* step 3 (case 1). */ if (!after) @@ -516,6 +519,7 @@ slpeel_update_phi_nodes_for_guard1 (edge guard_edge, struct loop *loop, !gsi_end_p (gsi_orig) && !gsi_end_p (gsi_update); gsi_next (&gsi_orig), gsi_next (&gsi_update)) { + source_location loop_locus, guard_locus; orig_phi = gsi_stmt (gsi_orig); update_phi = gsi_stmt (gsi_update); @@ -537,10 +541,16 @@ slpeel_update_phi_nodes_for_guard1 (edge guard_edge, struct loop *loop, /* 1.2. NEW_MERGE_BB has two incoming edges: GUARD_EDGE and the exit-edge of LOOP. Set the two phi args in NEW_PHI for these edges: */ loop_arg = PHI_ARG_DEF_FROM_EDGE (orig_phi, EDGE_SUCC (loop->latch, 0)); + loop_locus = gimple_phi_arg_location_from_edge (orig_phi, + EDGE_SUCC (loop->latch, + 0)); guard_arg = PHI_ARG_DEF_FROM_EDGE (orig_phi, loop_preheader_edge (loop)); + guard_locus + = gimple_phi_arg_location_from_edge (orig_phi, + loop_preheader_edge (loop)); - add_phi_arg (new_phi, loop_arg, new_exit_e); - add_phi_arg (new_phi, guard_arg, guard_edge); + add_phi_arg (new_phi, loop_arg, new_exit_e, loop_locus); + add_phi_arg (new_phi, guard_arg, guard_edge, guard_locus); /* 1.3. Update phi in successor block. */ gcc_assert (PHI_ARG_DEF_FROM_EDGE (update_phi, e) == loop_arg @@ -559,7 +569,7 @@ slpeel_update_phi_nodes_for_guard1 (edge guard_edge, struct loop *loop, *new_exit_bb); /* 2.2. NEW_EXIT_BB has one incoming edge: the exit-edge of the loop. */ - add_phi_arg (new_phi, loop_arg, single_exit (loop)); + add_phi_arg (new_phi, loop_arg, single_exit (loop), loop_locus); /* 2.3. Update phi in successor of NEW_EXIT_BB: */ gcc_assert (PHI_ARG_DEF_FROM_EDGE (update_phi2, new_exit_e) == loop_arg); @@ -687,8 +697,8 @@ slpeel_update_phi_nodes_for_guard2 (edge guard_edge, struct loop *loop, if (new_name2) guard_arg = new_name2; - add_phi_arg (new_phi, loop_arg, new_exit_e); - add_phi_arg (new_phi, guard_arg, guard_edge); + add_phi_arg (new_phi, loop_arg, new_exit_e, UNKNOWN_LOCATION); + add_phi_arg (new_phi, guard_arg, guard_edge, UNKNOWN_LOCATION); /* 1.3. Update phi in successor block. */ gcc_assert (PHI_ARG_DEF_FROM_EDGE (update_phi, e) == orig_def); @@ -703,7 +713,7 @@ slpeel_update_phi_nodes_for_guard2 (edge guard_edge, struct loop *loop, *new_exit_bb); /* 2.2. NEW_EXIT_BB has one incoming edge: the exit-edge of the loop. */ - add_phi_arg (new_phi, loop_arg, single_exit (loop)); + add_phi_arg (new_phi, loop_arg, single_exit (loop), UNKNOWN_LOCATION); /* 2.3. Update phi in successor of NEW_EXIT_BB: */ gcc_assert (PHI_ARG_DEF_FROM_EDGE (update_phi2, new_exit_e) == loop_arg); @@ -738,7 +748,8 @@ slpeel_update_phi_nodes_for_guard2 (edge guard_edge, struct loop *loop, /* 3.3. GUARD_BB has one incoming edge: */ gcc_assert (EDGE_COUNT (guard_edge->src->preds) == 1); - add_phi_arg (new_phi, arg, EDGE_PRED (guard_edge->src, 0)); + add_phi_arg (new_phi, arg, EDGE_PRED (guard_edge->src, 0), + UNKNOWN_LOCATION); /* 3.4. Update phi in successor of GUARD_BB: */ gcc_assert (PHI_ARG_DEF_FROM_EDGE (update_phi2, guard_edge) @@ -862,13 +873,15 @@ slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *loop, edge e) if (phi_arg) { edge new_loop_exit_edge; + source_location locus; + locus = gimple_phi_arg_location_from_edge (phi, single_exit (loop)); if (EDGE_SUCC (new_loop->header, 0)->dest == new_loop->latch) new_loop_exit_edge = EDGE_SUCC (new_loop->header, 1); else new_loop_exit_edge = EDGE_SUCC (new_loop->header, 0); - add_phi_arg (phi, phi_arg, new_loop_exit_edge); + add_phi_arg (phi, phi_arg, new_loop_exit_edge, locus); } } @@ -906,7 +919,8 @@ slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *loop, edge e) phi = gsi_stmt (gsi); phi_arg = PHI_ARG_DEF_FROM_EDGE (phi, entry_e); if (phi_arg) - add_phi_arg (phi, phi_arg, new_exit_e); + add_phi_arg (phi, phi_arg, new_exit_e, + gimple_phi_arg_location_from_edge (phi, entry_e)); } redirect_edge_and_branch_force (entry_e, new_loop->header); @@ -1093,8 +1107,9 @@ set_prologue_iterations (basic_block bb_before_first_loop, gsi_insert_seq_after (&gsi, stmts, GSI_NEW_STMT); newphi = create_phi_node (var, bb_before_first_loop); - add_phi_arg (newphi, prologue_after_cost_adjust_name, e_fallthru); - add_phi_arg (newphi, first_niters, e_false); + add_phi_arg (newphi, prologue_after_cost_adjust_name, e_fallthru, + UNKNOWN_LOCATION); + add_phi_arg (newphi, first_niters, e_false, UNKNOWN_LOCATION); first_niters = PHI_RESULT (newphi); } |