2015-06-17 Andrew MacLeod <amacleod@redhat.com>

[thirdparty/gcc.git] / gcc / targhooks.c

diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index bef18872bbab9b1355862d67524e27443754d273..c80e63be667507be1575bde68f3d11dbaadec6db 100644 (file)
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -1,5 +1,5 @@
 /* Default target hook functions.
-   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   Copyright (C) 2003-2015 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -50,20 +50,26 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "machmode.h"
 #include "rtl.h"
+#include "alias.h"
+#include "symtab.h"
 #include "tree.h"
+#include "fold-const.h"
 #include "stor-layout.h"
 #include "varasm.h"
+#include "hard-reg-set.h"
+#include "function.h"
+#include "flags.h"
+#include "insn-config.h"
+#include "expmed.h"
+#include "dojump.h"
+#include "explow.h"
+#include "calls.h"
+#include "emit-rtl.h"
+#include "stmt.h"
 #include "expr.h"
 #include "output.h"
 #include "diagnostic-core.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "vec.h"
-#include "hard-reg-set.h"
-#include "input.h"
-#include "function.h"
 #include "target.h"
 #include "tm_p.h"
 #include "target-def.h"
@@ -167,6 +173,14 @@ default_legitimize_address (rtx x, rtx orig_x ATTRIBUTE_UNUSED,
   return x;
 }
 
+bool
+default_legitimize_address_displacement (rtx *disp ATTRIBUTE_UNUSED,
+                                        rtx *offset ATTRIBUTE_UNUSED,
+                                        machine_mode mode ATTRIBUTE_UNUSED)
+{
+  return false;
+}
+
 rtx
 default_expand_builtin_saveregs (void)
 {
@@ -841,11 +855,8 @@ default_internal_arg_pointer (void)
 }
 
 rtx
-default_static_chain (const_tree fndecl, bool incoming_p)
+default_static_chain (const_tree ARG_UNUSED (fndecl_or_type), bool incoming_p)
 {
-  if (!DECL_STATIC_CHAIN (fndecl))
-    return NULL;
-
   if (incoming_p)
     {
 #ifdef STATIC_CHAIN_INCOMING_REGNUM
@@ -892,6 +903,13 @@ default_branch_target_register_class (void)
   return NO_REGS;
 }
 
+reg_class_t
+default_ira_change_pseudo_allocno_class (int regno ATTRIBUTE_UNUSED,
+                                        reg_class_t cl)
+{
+  return cl;
+}
+
 extern bool
 default_lra_p (void)
 {
@@ -1634,12 +1652,8 @@ default_get_pch_validity (size_t *sz)
 static const char *
 pch_option_mismatch (const char *option)
 {
-  char *r;
-
-  asprintf (&r, _("created and used with differing settings of '%s'"), option);
-  if (r == NULL)
-    return _("out of memory");
-  return r;
+  return xasprintf (_("created and used with differing settings of '%s'"),
+                   option);
 }
 
 /* Default version of pch_valid_p.  */
@@ -1768,12 +1782,11 @@ std_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p,
   unsigned HOST_WIDE_INT align, boundary;
   bool indirect;
 
-#ifdef ARGS_GROW_DOWNWARD
   /* All of the alignment and movement below is for args-grow-up machines.
      As of 2004, there are only 3 ARGS_GROW_DOWNWARD targets, and they all
      implement their own specialized gimplify_va_arg_expr routines.  */
-  gcc_unreachable ();
-#endif
+  if (ARGS_GROW_DOWNWARD)
+    gcc_unreachable ();
 
   indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
   if (indirect)