tree-pass.h (PROP_gimple_lvec): New.

2013-03-21  Marc Glisse  <marc.glisse@inria.fr>

	* tree-pass.h (PROP_gimple_lvec): New.
	* passes.c (dump_properties): Handle PROP_gimple_lvec.
	(init_optimization_passes): Move pass_lower_vector.
	* tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
	PROP_gimple_lvec.
	(pass_lower_vector): Provide PROP_gimple_lvec.
	(pass_lower_vector_ssa): Likewise.
	* cfgexpand.c (pass_expand): Require PROP_gimple_lvec.

From-SVN: r196890

gcc/ChangeLog

+2013-03-21  Marc Glisse  <marc.glisse@inria.fr>
+
+	* tree-pass.h (PROP_gimple_lvec): New.
+	* passes.c (dump_properties): Handle PROP_gimple_lvec.
+	(init_optimization_passes): Move pass_lower_vector.
+	* tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
+	PROP_gimple_lvec.
+	(pass_lower_vector): Provide PROP_gimple_lvec.
+	(pass_lower_vector_ssa): Likewise.
+	* cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
+
 2013-03-21  Mark Wielaard  <mjw@redhat.com>
 
 	* dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.

gcc/cfgexpand.c

@@ -4858,7 +4858,8 @@ struct rtl_opt_pass pass_expand =
   0,                                    /* static_pass_number */
   TV_EXPAND,				/* tv_id */
   PROP_ssa | PROP_gimple_leh | PROP_cfg
-    | PROP_gimple_lcx,			/* properties_required */
+    | PROP_gimple_lcx
+    | PROP_gimple_lvec,			/* properties_required */
   PROP_rtl,                             /* properties_provided */
   PROP_ssa | PROP_trees,		/* properties_destroyed */
   TODO_verify_ssa | TODO_verify_flow

gcc/passes.c

@@ -1310,7 +1310,6 @@ init_optimization_passes (void)
       NEXT_PASS (pass_expand_omp);
 
       NEXT_PASS (pass_build_ssa);
-      NEXT_PASS (pass_lower_vector);
       NEXT_PASS (pass_early_warn_uninitialized);
       NEXT_PASS (pass_rebuild_cgraph_edges);
       NEXT_PASS (pass_inline_parameters);
@@ -1554,6 +1553,7 @@ init_optimization_passes (void)
       NEXT_PASS (pass_tm_memopt);
       NEXT_PASS (pass_tm_edges);
     }
+  NEXT_PASS (pass_lower_vector);
   NEXT_PASS (pass_lower_complex_O0);
   NEXT_PASS (pass_asan_O0);
   NEXT_PASS (pass_tsan_O0);
@@ -2771,6 +2771,8 @@ dump_properties (FILE *dump, unsigned int props)
     fprintf (dump, "PROP_gimple_lomp\n");
   if (props & PROP_gimple_lcx)
     fprintf (dump, "PROP_gimple_lcx\n");
+  if (props & PROP_gimple_lvec)
+    fprintf (dump, "PROP_gimple_lvec\n");
   if (props & PROP_cfglayout)
     fprintf (dump, "PROP_cfglayout\n");
 }

gcc/tree-pass.h

@@ -148,6 +148,7 @@ struct simple_ipa_opt_pass
 #define PROP_cfglayout	 	(1 << 9)	/* cfglayout mode on RTL */
 #define PROP_gimple_lcx		(1 << 10)       /* lowered complex */
 #define PROP_loops		(1 << 11)	/* preserve loop structures */
+#define PROP_gimple_lvec	(1 << 12)       /* lowered vector */
 
 #define PROP_trees \
   (PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp)

gcc/tree-vect-generic.c

@@ -1472,7 +1472,7 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi)
 static bool
 gate_expand_vector_operations_ssa (void)
 {
-  return optimize == 0;
+  return !(cfun->curr_properties & PROP_gimple_lvec);
 }
 
 static unsigned int
@@ -1513,7 +1513,7 @@ struct gimple_opt_pass pass_lower_vector =
   0,					/* static_pass_number */
   TV_NONE,				/* tv_id */
   PROP_cfg,				/* properties_required */
-  0,					/* properties_provided */
+  PROP_gimple_lvec,			/* properties_provided */
   0,					/* properties_destroyed */
   0,					/* todo_flags_start */
   TODO_update_ssa	                /* todo_flags_finish */
@@ -1536,7 +1536,7 @@ struct gimple_opt_pass pass_lower_vector_ssa =
   0,					/* static_pass_number */
   TV_NONE,				/* tv_id */
   PROP_cfg,				/* properties_required */
-  0,					/* properties_provided */
+  PROP_gimple_lvec,			/* properties_provided */
   0,					/* properties_destroyed */
   0,					/* todo_flags_start */
   TODO_update_ssa	                /* todo_flags_finish */