* varasm.c (do_assemble_alias): Restore comment describing function.

	Annotate the target parameter as potentially unused.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96768 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e2d494c..dae1e90 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-03-20  Roger Sayle  <roger@eyesopen.com>
+           Joseph S. Myers  <joseph@codesourcery.com>
+
+       * varasm.c (do_assemble_alias): Restore comment describing function.
+       Annotate the target parameter as potentially unused.
+
 2005-03-20  Marek Michalkiewicz  <marekm@amelek.gda.pl>
 
        PR target/18551

diff --git a/gcc/varasm.c b/gcc/varasm.c
index 5392dae..67b8141 100644 (file)
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -4392,8 +4392,12 @@ find_decl_and_mark_needed (tree decl, tree target)
     return NULL_TREE;
 }
 
+/* Output the assembler code for a define (equate) using ASM_OUTPUT_DEF
+   or ASM_OUTPUT_DEF_FROM_DECLS.  The function defines the symbol whose
+   tree node is DECL to have the value of the tree node TARGET.  */
+
 static void
-do_assemble_alias (tree decl, tree target)
+do_assemble_alias (tree decl, tree target ATTRIBUTE_UNUSED)
 {
   TREE_ASM_WRITTEN (decl) = 1;
   TREE_ASM_WRITTEN (DECL_ASSEMBLER_NAME (decl)) = 1;