* common.opt (fshow-column): Default to 0.

[pf3gnuchains/gcc-fork.git] / gcc / stor-layout.c

diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index f149e68..23e0cf5 100644 (file)
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -464,9 +464,9 @@ layout_decl (tree decl, unsigned int known_align)
          int size_as_int = TREE_INT_CST_LOW (size);
 
          if (compare_tree_int (size, size_as_int) == 0)
-           warning (0, "size of %q+D is %d bytes", decl, size_as_int);
+           warning (OPT_Wlarger_than_, "size of %q+D is %d bytes", decl, size_as_int);
          else
-           warning (0, "size of %q+D is larger than %wd bytes",
+           warning (OPT_Wlarger_than_, "size of %q+D is larger than %wd bytes",
                      decl, larger_than_size);
        }
     }
@@ -1886,13 +1886,10 @@ layout_type (tree type)
       && TREE_CODE (type) != QUAL_UNION_TYPE)
     finalize_type_size (type);
 
-  /* If an alias set has been set for this aggregate when it was incomplete,
-     force it into alias set 0.
-     This is too conservative, but we cannot call record_component_aliases
-     here because some frontends still change the aggregates after
-     layout_type.  */
-  if (AGGREGATE_TYPE_P (type) && TYPE_ALIAS_SET_KNOWN_P (type))
-    TYPE_ALIAS_SET (type) = 0;
+  /* We should never see alias sets on incomplete aggregates.  And we
+     should not call layout_type on not incomplete aggregates.  */
+  if (AGGREGATE_TYPE_P (type))
+    gcc_assert (!TYPE_ALIAS_SET_KNOWN_P (type));
 }
 \f
 /* Create and return a type for signed integers of PRECISION bits.  */