2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>

[pf3gnuchains/gcc-fork.git] / gcc / varasm.c

diff --git a/gcc/varasm.c b/gcc/varasm.c
index 864ab16..4c0b9a6 100644 (file)
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -1749,7 +1749,8 @@ assemble_start_function (tree decl, const char *fnname)
   ASM_OUTPUT_FUNCTION_PREFIX (asm_out_file, fnname);
 #endif
 
-  (*debug_hooks->begin_function) (decl);
+  if (!DECL_IGNORED_P (decl))
+    (*debug_hooks->begin_function) (decl);
 
   /* Make function name accessible from other files, if appropriate.  */
 
@@ -2081,7 +2082,7 @@ assemble_variable (tree decl, int top_level ATTRIBUTE_UNUSED,
             Without this, if the variable is placed in a
             section-anchored block, the template will only be marked
             when it's too late.  */
-         record_references_in_initializer (to);
+         record_references_in_initializer (to, false);
        }
 
       decl = to;
@@ -2328,11 +2329,11 @@ assemble_external (tree decl ATTRIBUTE_UNUSED)
         for declarations that can be weak, it happens to be
         match.  */
       && !TREE_STATIC (decl)
-      && tree_find_value (weak_decls, decl) == NULL_TREE)
-      weak_decls = tree_cons (NULL, decl, weak_decls);
+      && value_member (decl, weak_decls) == NULL_TREE)
+    weak_decls = tree_cons (NULL, decl, weak_decls);
 
 #ifdef ASM_OUTPUT_EXTERNAL
-  if (tree_find_value (pending_assemble_externals, decl) == NULL_TREE)
+  if (value_member (decl, pending_assemble_externals) == NULL_TREE)
     pending_assemble_externals = tree_cons (NULL, decl,
                                            pending_assemble_externals);
 #endif
@@ -2506,7 +2507,6 @@ assemble_static_space (unsigned HOST_WIDE_INT size)
 
 static GTY(()) rtx initial_trampoline;
 
-#ifdef TRAMPOLINE_TEMPLATE
 rtx
 assemble_trampoline_template (void)
 {
@@ -2515,6 +2515,8 @@ assemble_trampoline_template (void)
   int align;
   rtx symbol;
 
+  gcc_assert (targetm.asm_out.trampoline_template != NULL);
+
   if (initial_trampoline)
     return initial_trampoline;
 
@@ -2529,12 +2531,10 @@ assemble_trampoline_template (void)
   /* Write the assembler code to define one.  */
   align = floor_log2 (TRAMPOLINE_ALIGNMENT / BITS_PER_UNIT);
   if (align > 0)
-    {
-      ASM_OUTPUT_ALIGN (asm_out_file, align);
-    }
+    ASM_OUTPUT_ALIGN (asm_out_file, align);
 
   targetm.asm_out.internal_label (asm_out_file, "LTRAMP", 0);
-  TRAMPOLINE_TEMPLATE (asm_out_file);
+  targetm.asm_out.trampoline_template (asm_out_file);
 
   /* Record the rtl to refer to it.  */
   ASM_GENERATE_INTERNAL_LABEL (label, "LTRAMP", 0);
@@ -2542,12 +2542,12 @@ assemble_trampoline_template (void)
   symbol = gen_rtx_SYMBOL_REF (Pmode, name);
   SYMBOL_REF_FLAGS (symbol) = SYMBOL_FLAG_LOCAL;
 
-  initial_trampoline = gen_rtx_MEM (BLKmode, symbol);
+  initial_trampoline = gen_const_mem (BLKmode, symbol);
   set_mem_align (initial_trampoline, TRAMPOLINE_ALIGNMENT);
+  set_mem_size (initial_trampoline, GEN_INT (TRAMPOLINE_SIZE));
 
   return initial_trampoline;
 }
-#endif
 \f
 /* A and B are either alignments or offsets.  Return the minimum alignment
    that may be assumed after adding the two together.  */
@@ -4212,8 +4212,7 @@ initializer_constant_valid_p (tree value, tree endtype)
            /* Taking the address of a nested function involves a trampoline,
               unless we don't need or want one.  */
            if (TREE_CODE (op0) == FUNCTION_DECL
-               && decl_function_context (op0)
-               && !DECL_NO_STATIC_CHAIN (op0)
+               && DECL_STATIC_CHAIN (op0)
                && !TREE_NO_TRAMPOLINE (value))
              return NULL_TREE;
            /* "&{...}" requires a temporary to hold the constructed
@@ -5998,8 +5997,13 @@ default_elf_asm_named_section (const char *name, unsigned int flags,
       if (flags & SECTION_ENTSIZE)
        fprintf (asm_out_file, ",%d", flags & SECTION_ENTSIZE);
       if (HAVE_COMDAT_GROUP && (flags & SECTION_LINKONCE))
-       fprintf (asm_out_file, ",%s,comdat",
-                IDENTIFIER_POINTER (DECL_COMDAT_GROUP (decl)));
+       {
+         if (TREE_CODE (decl) == IDENTIFIER_NODE)
+           fprintf (asm_out_file, ",%s,comdat", IDENTIFIER_POINTER (decl));
+         else
+           fprintf (asm_out_file, ",%s,comdat",
+                    IDENTIFIER_POINTER (DECL_COMDAT_GROUP (decl)));
+       }
     }
 
   putc ('\n', asm_out_file);
@@ -6416,8 +6420,8 @@ default_encode_section_info (tree decl, rtx rtl, int first ATTRIBUTE_UNUSED)
     flags |= SYMBOL_FLAG_FUNCTION;
   if (targetm.binds_local_p (decl))
     flags |= SYMBOL_FLAG_LOCAL;
-  if (targetm.have_tls && TREE_CODE (decl) == VAR_DECL
-      && DECL_THREAD_LOCAL_P (decl))
+  if (TREE_CODE (decl) == VAR_DECL && DECL_THREAD_LOCAL_P (decl)
+      && DECL_TLS_MODEL (decl) != TLS_MODEL_EMULATED)
     flags |= DECL_TLS_MODEL (decl) << SYMBOL_FLAG_TLS_SHIFT;
   else if (targetm.in_small_data_p (decl))
     flags |= SYMBOL_FLAG_SMALL;