2006-01-19 Paolo Bonzini <bonzini@gnu.org>

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

diff --git a/gcc/coverage.c b/gcc/coverage.c
index b1e2e51..e3cd9ab 100644 (file)
--- a/gcc/coverage.c
+++ b/gcc/coverage.c
@@ -410,32 +410,6 @@ coverage_counter_alloc (unsigned counter, unsigned num)
   return 1;
 }
 
-/* Generate a MEM rtl to access COUNTER NO.  */
-
-rtx
-rtl_coverage_counter_ref (unsigned counter, unsigned no)
-{
-  enum machine_mode mode = mode_for_size (GCOV_TYPE_SIZE, MODE_INT, 0);
-  rtx ref;
-
-  gcc_assert (no < fn_n_ctrs[counter] - fn_b_ctrs[counter]);
-  no += prg_n_ctrs[counter] + fn_b_ctrs[counter];
-  if (!ctr_labels[counter])
-      {
-        ctr_labels[counter] = gen_rtx_SYMBOL_REF (Pmode,
-                              ggc_strdup (IDENTIFIER_POINTER (DECL_NAME
-                              (tree_ctr_tables[counter]))));
-        SYMBOL_REF_FLAGS (ctr_labels[counter]) = SYMBOL_FLAG_LOCAL;
-      }
-  ref = plus_constant (ctr_labels[counter],
-                      GCOV_TYPE_SIZE / BITS_PER_UNIT * no);
-  ref = gen_rtx_MEM (mode, ref);
-  set_mem_alias_set (ref, new_alias_set ());
-  MEM_NOTRAP_P (ref) = 1;
-
-  return ref;
-}
-
 /* Generate a tree to access COUNTER NO.  */
 
 tree
@@ -471,36 +445,42 @@ coverage_checksum_string (unsigned chksum, const char *string)
      as the checksums are used only for sanity checking.  */
   for (i = 0; string[i]; i++)
     {
+      int offset = 0;
+      if (!strncmp (string + i, "_GLOBAL__N_", 11))
+      offset = 11;
       if (!strncmp (string + i, "_GLOBAL__", 9))
-       for (i = i + 9; string[i]; i++)
-         if (string[i]=='_')
-           {
-             int y;
-             unsigned seed;
-             int scan;
-
-             for (y = 1; y < 9; y++)
-               if (!(string[i + y] >= '0' && string[i + y] <= '9')
-                   && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
-                 break;
-             if (y != 9 || string[i + 9] != '_')
-               continue;
-             for (y = 10; y < 18; y++)
-               if (!(string[i + y] >= '0' && string[i + y] <= '9')
-                   && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
-                 break;
-             if (y != 18)
-               continue;
-             scan = sscanf (string + i + 10, "%X", &seed);
-             gcc_assert (scan);
-             if (seed != crc32_string (0, flag_random_seed))
-               continue;
-             string = dup = xstrdup (string);
-             for (y = 10; y < 18; y++)
-               dup[i + y] = '0';
-             break;
-           }
-      break;
+      offset = 9;
+
+      /* C++ namespaces do have scheme:
+         _GLOBAL__N_<filename>_<wrongmagicnumber>_<magicnumber>functionname
+       since filename might contain extra underscores there seems
+       to be no better chance then walk all possible offsets looking
+       for magicnuber.  */
+      if (offset)
+        for (;string[offset]; offset++)
+        for (i = i + offset; string[i]; i++)
+          if (string[i]=='_')
+            {
+              int y;
+
+              for (y = 1; y < 9; y++)
+                if (!(string[i + y] >= '0' && string[i + y] <= '9')
+                    && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+                  break;
+              if (y != 9 || string[i + 9] != '_')
+                continue;
+              for (y = 10; y < 18; y++)
+                if (!(string[i + y] >= '0' && string[i + y] <= '9')
+                    && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+                  break;
+              if (y != 18)
+                continue;
+              if (!dup)
+                string = dup = xstrdup (string);
+              for (y = 10; y < 18; y++)
+                dup[i + y] = '0';
+            }
+        break;
     }
 
   chksum = crc32_string (chksum, string);
@@ -672,10 +652,13 @@ build_fn_info_value (const struct function_list *function, tree type)
        array_value = tree_cons (NULL_TREE, counters, array_value);
       }
 
-  array_value = build_constructor (TREE_TYPE (fields), nreverse (array_value));
+  /* FIXME: use build_constructor directly.  */
+  array_value = build_constructor_from_list (TREE_TYPE (fields),
+                                            nreverse (array_value));
   value = tree_cons (fields, array_value, value);
 
-  value = build_constructor (type, nreverse (value));
+  /* FIXME: use build_constructor directly.  */
+  value = build_constructor_from_list (type, nreverse (value));
 
   return value;
 }
@@ -768,7 +751,8 @@ build_ctr_info_value (unsigned int counter, tree type)
                     build1 (ADDR_EXPR, TREE_TYPE (fields), fn),
                     value);
 
-  value = build_constructor (type, nreverse (value));
+  /* FIXME: use build_constructor directly.  */
+  value = build_constructor_from_list (type, nreverse (value));
 
   return value;
 }
@@ -856,7 +840,9 @@ build_gcov_info (void)
       array_type = build_index_type (build_int_cst (NULL_TREE, n_fns - 1));
       array_type = build_array_type (fn_info_type, array_type);
 
-      fn_info_value = build_constructor (array_type, nreverse (fn_info_value));
+      /* FIXME: use build_constructor directly.  */
+      fn_info_value = build_constructor_from_list (array_type,
+                                                  nreverse (fn_info_value));
       fn_info_value = build1 (ADDR_EXPR, fn_info_ptr_type, fn_info_value);
     }
   else
@@ -894,8 +880,9 @@ build_gcov_info (void)
       ctr_info_value = tree_cons (NULL_TREE,
                                  build_ctr_info_value (ix, ctr_info_type),
                                  ctr_info_value);
-  ctr_info_value = build_constructor (ctr_info_ary_type,
-                                     nreverse (ctr_info_value));
+  /* FIXME: use build_constructor directly.  */
+  ctr_info_value = build_constructor_from_list (ctr_info_ary_type,
+                                               nreverse (ctr_info_value));
 
   field = build_decl (FIELD_DECL, NULL_TREE, ctr_info_ary_type);
   TREE_CHAIN (field) = fields;
@@ -904,7 +891,8 @@ build_gcov_info (void)
 
   finish_builtin_struct (type, "__gcov_info", fields, NULL_TREE);
 
-  value = build_constructor (type, nreverse (value));
+  /* FIXME: use build_constructor directly.  */
+  value = build_constructor_from_list (type, nreverse (value));
 
   return value;
 }