X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fpasses.c;h=3d7b18c15b946fb912a6810ad439b13d18e2699b;hb=8d40ea4504ee85e1a6b73103edb1776141d5d22e;hp=8730ea31d9453c9a9dcc4d3e4b71ce864d8a66f6;hpb=f70980f2f9344ee8056bb25b83ba70c9d5c509b4;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/passes.c b/gcc/passes.c
index 8730ea31d94..3d7b18c15b9 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -1,6 +1,6 @@
 /* Top level of GCC compilers (cc1, cc1plus, etc.)
    Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -536,6 +536,7 @@ init_optimization_passes (void)
   NEXT_PASS (pass_early_local_passes);
     {
       struct opt_pass **p = &pass_early_local_passes.pass.sub;
+      NEXT_PASS (pass_fixup_cfg);
       NEXT_PASS (pass_tree_profile);
       NEXT_PASS (pass_cleanup_cfg);
       NEXT_PASS (pass_init_datastructures);
@@ -550,6 +551,7 @@ init_optimization_passes (void)
 	  struct opt_pass **p = &pass_all_early_optimizations.pass.sub;
 	  NEXT_PASS (pass_rebuild_cgraph_edges);
 	  NEXT_PASS (pass_early_inline);
+	  NEXT_PASS (pass_remove_cgraph_callee_edges);
 	  NEXT_PASS (pass_rename_ssa_copies);
 	  NEXT_PASS (pass_ccp);
 	  NEXT_PASS (pass_forwprop);
@@ -561,10 +563,13 @@ init_optimization_passes (void)
 	  NEXT_PASS (pass_simple_dse);
 	  NEXT_PASS (pass_tail_recursion);
 	  NEXT_PASS (pass_convert_switch);
+          NEXT_PASS (pass_cleanup_eh);
           NEXT_PASS (pass_profile);
+          NEXT_PASS (pass_local_pure_const);
 	}
       NEXT_PASS (pass_release_ssa_names);
       NEXT_PASS (pass_rebuild_cgraph_edges);
+      NEXT_PASS (pass_inline_parameters);
     }
   NEXT_PASS (pass_ipa_increase_alignment);
   NEXT_PASS (pass_ipa_matrix_reorg);
@@ -583,12 +588,15 @@ init_optimization_passes (void)
   NEXT_PASS (pass_all_optimizations);
     {
       struct opt_pass **p = &pass_all_optimizations.pass.sub;
+      NEXT_PASS (pass_remove_cgraph_callee_edges);
       /* Initial scalar cleanups before alias computation.
 	 They ensure memory accesses are not indirect wherever possible.  */
+      NEXT_PASS (pass_strip_predict_hints);
       NEXT_PASS (pass_update_address_taken);
       NEXT_PASS (pass_rename_ssa_copies);
       NEXT_PASS (pass_complete_unrolli);
       NEXT_PASS (pass_ccp);
+      NEXT_PASS (pass_forwprop);
       /* Ideally the function call conditional
 	 dead code elimination phase can be delayed
 	 till later where potentially more opportunities
@@ -605,20 +613,11 @@ init_optimization_passes (void)
       NEXT_PASS (pass_return_slot);
       NEXT_PASS (pass_phiprop);
       NEXT_PASS (pass_fre);
-      NEXT_PASS (pass_dce);
-      NEXT_PASS (pass_forwprop);
       NEXT_PASS (pass_copy_prop);
       NEXT_PASS (pass_merge_phi);
       NEXT_PASS (pass_vrp);
       NEXT_PASS (pass_dce);
       NEXT_PASS (pass_cselim);
-      NEXT_PASS (pass_dominator);
-      /* The only const/copy propagation opportunities left after
-	 DOM should be due to degenerate PHI nodes.  So rather than
-	 run the full propagators, run a specialized pass which
-	 only examines PHIs to discover const/copy propagation
-	 opportunities.  */
-      NEXT_PASS (pass_phi_only_cprop);
       NEXT_PASS (pass_tree_ifcombine);
       NEXT_PASS (pass_phiopt);
       NEXT_PASS (pass_tail_recursion);
@@ -662,6 +661,7 @@ init_optimization_passes (void)
 	  NEXT_PASS (pass_check_data_deps);
 	  NEXT_PASS (pass_loop_distribution);
 	  NEXT_PASS (pass_linear_transform);
+	  NEXT_PASS (pass_graphite_transforms);
 	  NEXT_PASS (pass_iv_canon);
 	  NEXT_PASS (pass_if_conversion);
 	  NEXT_PASS (pass_vectorize);
@@ -706,6 +706,7 @@ init_optimization_passes (void)
       NEXT_PASS (pass_tail_calls);
       NEXT_PASS (pass_rename_ssa_copies);
       NEXT_PASS (pass_uncprop);
+      NEXT_PASS (pass_local_pure_const);
     }
   NEXT_PASS (pass_del_ssa);
   NEXT_PASS (pass_nrv);
@@ -754,15 +755,15 @@ init_optimization_passes (void)
       NEXT_PASS (pass_cse2);
       NEXT_PASS (pass_rtl_dse1);
       NEXT_PASS (pass_rtl_fwprop_addr);
-      NEXT_PASS (pass_regclass_init);
+      NEXT_PASS (pass_reginfo_init);
       NEXT_PASS (pass_inc_dec);
       NEXT_PASS (pass_initialize_regs);
-      NEXT_PASS (pass_outof_cfg_layout_mode);
       NEXT_PASS (pass_ud_rtl_dce);
       NEXT_PASS (pass_combine);
       NEXT_PASS (pass_if_after_combine);
       NEXT_PASS (pass_partition_blocks);
       NEXT_PASS (pass_regmove);
+      NEXT_PASS (pass_outof_cfg_layout_mode);
       NEXT_PASS (pass_split_all_insns);
       NEXT_PASS (pass_lower_subreg2);
       NEXT_PASS (pass_df_initialize_no_opt);
@@ -773,8 +774,7 @@ init_optimization_passes (void)
       NEXT_PASS (pass_sms);
       NEXT_PASS (pass_sched);
       NEXT_PASS (pass_subregs_of_mode_init);
-      NEXT_PASS (pass_local_alloc);
-      NEXT_PASS (pass_global_alloc);
+      NEXT_PASS (pass_ira);
       NEXT_PASS (pass_subregs_of_mode_finish);
       NEXT_PASS (pass_postreload);
 	{
@@ -785,7 +785,6 @@ init_optimization_passes (void)
 	  NEXT_PASS (pass_branch_target_load_optimize1);
 	  NEXT_PASS (pass_thread_prologue_and_epilogue);
 	  NEXT_PASS (pass_rtl_dse2);
-	  NEXT_PASS (pass_rtl_seqabstr);
 	  NEXT_PASS (pass_stack_adjustments);
 	  NEXT_PASS (pass_peephole2);
 	  NEXT_PASS (pass_if_after_reload);
@@ -884,11 +883,14 @@ do_per_function_toporder (void (*callback) (void *data), void *data)
       order = GGC_NEWVEC (struct cgraph_node *, cgraph_n_nodes);
       nnodes = cgraph_postorder (order);
       for (i = nnodes - 1; i >= 0; i--)
+        order[i]->process = 1;
+      for (i = nnodes - 1; i >= 0; i--)
 	{
 	  struct cgraph_node *node = order[i];
 
 	  /* Allow possibly removed nodes to be garbage collected.  */
 	  order[i] = NULL;
+	  node->process = 0;
 	  if (node->analyzed && (node->needed || node->reachable))
 	    {
 	      push_cfun (DECL_STRUCT_FUNCTION (node->decl));
@@ -1293,6 +1295,7 @@ execute_one_pass (struct opt_pass *pass)
   if (initializing_dump
       && dump_file
       && graph_dump_format != no_graph
+      && cfun
       && (cfun->curr_properties & (PROP_cfg | PROP_rtl))
 	  == (PROP_cfg | PROP_rtl))
     {
@@ -1374,4 +1377,30 @@ execute_ipa_pass_list (struct opt_pass *pass)
   while (pass);
 }
 
+/* Called by local passes to see if function is called by already processed nodes.
+   Because we process nodes in topological order, this means that function is
+   in recursive cycle or we introduced new direct calls.  */
+bool
+function_called_by_processed_nodes_p (void)
+{
+  struct cgraph_edge *e;
+  for (e = cgraph_node (current_function_decl)->callers; e; e = e->next_caller)
+    {
+      if (e->caller->decl == current_function_decl)
+        continue;
+      if (!e->caller->analyzed || (!e->caller->needed && !e->caller->reachable))
+        continue;
+      if (TREE_ASM_WRITTEN (e->caller->decl))
+        continue;
+      if (!e->caller->process && !e->caller->global.inlined_to)
+      	break;
+    }
+  if (dump_file && e)
+    {
+      fprintf (dump_file, "Already processed call to:\n");
+      dump_cgraph_node (dump_file, e->caller);
+    }
+  return e != NULL;
+}
+
 #include "gt-passes.h"