spu.h (struct spu_builtin_description): Remove FNDECL member.

	* config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
	member.  Do not mark as GTY(()).
	* config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
	(spu_builtin_decls): New static variable.
	(spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
	(spu_init_builtins): Likewise.
	(spu_builtin_mul_widen_even): Likewise.
	(spu_builtin_mul_widen_odd): Likewise.
	(spu_builtin_mask_for_load): Likewise.
	(spu_builtin_vec_perm): Likewise.
	* config/spu/spu-c.c: Include "target.h".
	(spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
	of using spu_builtins[].fndecl.

From-SVN: r162114

gcc/ChangeLog

+2010-07-12  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
+	member.  Do not mark as GTY(()).
+	* config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
+	(spu_builtin_decls): New static variable.
+	(spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
+	(spu_init_builtins): Likewise.
+	(spu_builtin_mul_widen_even): Likewise.
+	(spu_builtin_mul_widen_odd): Likewise.
+	(spu_builtin_mask_for_load): Likewise.
+	(spu_builtin_vec_perm): Likewise.
+	* config/spu/spu-c.c: Include "target.h".
+	(spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
+	of using spu_builtins[].fndecl.
+
 2010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* config/mips/mips.c (mips_override_options): Make -mflip-mips16

gcc/config/spu/spu-c.c

@@ -24,6 +24,7 @@
 #include "c-family/c-pragma.h"
 #include "tm_p.h"
 #include "langhooks.h"
+#include "target.h"
 
 
 /* Keep the vector keywords handy for fast comparisons.  */
@@ -111,7 +112,7 @@ spu_resolve_overloaded_builtin (location_t loc, tree fndecl, void *passed_args)
   for (new_fcode = fcode + 1; spu_builtins[new_fcode].type == B_INTERNAL;
        new_fcode++)
     {
-      tree decl = spu_builtins[new_fcode].fndecl;
+      tree decl = targetm.builtin_decl (new_fcode, true);
       tree params = TYPE_ARG_TYPES (TREE_TYPE (decl));
       tree param;
       bool all_scalar;

gcc/config/spu/spu.c

@@ -5618,12 +5618,14 @@ extern GTY(()) struct spu_builtin_description spu_builtins[NUM_SPU_BUILTINS];
 
 struct spu_builtin_description spu_builtins[] = {
 #define DEF_BUILTIN(fcode, icode, name, type, params) \
-  {fcode, icode, name, type, params, NULL_TREE},
+  {fcode, icode, name, type, params},
 #include "spu-builtins.def"
 #undef DEF_BUILTIN
 };
 
-/* Returns the rs6000 builtin decl for CODE.  */
+static GTY(()) tree spu_builtin_decls[NUM_SPU_BUILTINS];
+
+/* Returns the spu builtin decl for CODE.  */
 
 static tree
 spu_builtin_decl (unsigned code, bool initialize_p ATTRIBUTE_UNUSED)
@@ -5631,7 +5633,7 @@ spu_builtin_decl (unsigned code, bool initialize_p ATTRIBUTE_UNUSED)
   if (code >= NUM_SPU_BUILTINS)
     return error_mark_node;
           
-  return spu_builtins[code].fndecl;
+  return spu_builtin_decls[code];
 }
 
 
@@ -5709,14 +5711,14 @@ spu_init_builtins (void)
       p = build_function_type (spu_builtin_types[d->parm[0]], p);
 
       sprintf (name, "__builtin_%s", d->name);
-      d->fndecl =
+      spu_builtin_decls[i] =
 	add_builtin_function (name, p, END_BUILTINS + i, BUILT_IN_MD,
 			      NULL, NULL_TREE);
       if (d->fcode == SPU_MASK_FOR_LOAD)
-	TREE_READONLY (d->fndecl) = 1;	
+	TREE_READONLY (spu_builtin_decls[i]) = 1;	
 
       /* These builtins don't throw.  */
-      TREE_NOTHROW (d->fndecl) = 1;
+      TREE_NOTHROW (spu_builtin_decls[i]) = 1;
     }
 }
 
@@ -6659,9 +6661,9 @@ spu_builtin_mul_widen_even (tree type)
     {
     case V8HImode:
       if (TYPE_UNSIGNED (type))
-	return spu_builtins[SPU_MULE_0].fndecl;
+	return spu_builtin_decls[SPU_MULE_0];
       else
-	return spu_builtins[SPU_MULE_1].fndecl;
+	return spu_builtin_decls[SPU_MULE_1];
       break;
     default:
       return NULL_TREE;
@@ -6676,9 +6678,9 @@ spu_builtin_mul_widen_odd (tree type)
     {
     case V8HImode:
       if (TYPE_UNSIGNED (type))
-	return spu_builtins[SPU_MULO_1].fndecl;
+	return spu_builtin_decls[SPU_MULO_1];
       else
-	return spu_builtins[SPU_MULO_0].fndecl; 
+	return spu_builtin_decls[SPU_MULO_0]; 
       break;
     default:
       return NULL_TREE;
@@ -6689,9 +6691,7 @@ spu_builtin_mul_widen_odd (tree type)
 static tree
 spu_builtin_mask_for_load (void)
 {
-  struct spu_builtin_description *d = &spu_builtins[SPU_MASK_FOR_LOAD];
-  gcc_assert (d);
-  return d->fndecl;
+  return spu_builtin_decls[SPU_MASK_FOR_LOAD];
 }
 
 /* Implement targetm.vectorize.builtin_vectorization_cost.  */
@@ -6748,54 +6748,43 @@ spu_vector_alignment_reachable (const_tree type ATTRIBUTE_UNUSED, bool is_packed
 tree
 spu_builtin_vec_perm (tree type, tree *mask_element_type)
 {
-  struct spu_builtin_description *d;
-
   *mask_element_type = unsigned_char_type_node;
 
   switch (TYPE_MODE (type))
     {
     case V16QImode:
       if (TYPE_UNSIGNED (type))
-        d = &spu_builtins[SPU_SHUFFLE_0];
+        return spu_builtin_decls[SPU_SHUFFLE_0];
       else
-        d = &spu_builtins[SPU_SHUFFLE_1];
-      break;
+        return spu_builtin_decls[SPU_SHUFFLE_1];
 
     case V8HImode:
       if (TYPE_UNSIGNED (type))
-        d = &spu_builtins[SPU_SHUFFLE_2];
+        return spu_builtin_decls[SPU_SHUFFLE_2];
       else
-        d = &spu_builtins[SPU_SHUFFLE_3];
-      break;
+        return spu_builtin_decls[SPU_SHUFFLE_3];
 
     case V4SImode:
       if (TYPE_UNSIGNED (type))
-        d = &spu_builtins[SPU_SHUFFLE_4];
+        return spu_builtin_decls[SPU_SHUFFLE_4];
       else
-        d = &spu_builtins[SPU_SHUFFLE_5];
-      break;
+        return spu_builtin_decls[SPU_SHUFFLE_5];
 
     case V2DImode:
       if (TYPE_UNSIGNED (type))
-        d = &spu_builtins[SPU_SHUFFLE_6];
+        return spu_builtin_decls[SPU_SHUFFLE_6];
       else
-        d = &spu_builtins[SPU_SHUFFLE_7];
-      break;
+        return spu_builtin_decls[SPU_SHUFFLE_7];
 
     case V4SFmode:
-      d = &spu_builtins[SPU_SHUFFLE_8];
-      break;
+      return spu_builtin_decls[SPU_SHUFFLE_8];
 
     case V2DFmode:
-      d = &spu_builtins[SPU_SHUFFLE_9];
-      break;
+      return spu_builtin_decls[SPU_SHUFFLE_9];
 
     default:
       return NULL_TREE;
     }
-
-  gcc_assert (d);
-  return d->fndecl;
 }
 
 /* Return the appropriate mode for a named address pointer.  */

gcc/config/spu/spu.h

@@ -570,7 +570,7 @@ enum spu_builtin_type
   B_INTERNAL
 };
 
-struct GTY(()) spu_builtin_description
+struct spu_builtin_description
 {
   int fcode;
   int icode;
@@ -580,8 +580,6 @@ struct GTY(()) spu_builtin_description
   /* The first element of parm is always the return type.  The rest
      are a zero terminated list of parameters.  */
   int parm[5];
-
-  tree fndecl;
 };
 
 extern struct spu_builtin_description spu_builtins[];