diff options
Diffstat (limited to 'gcc/objc/objc-act.c')
| -rw-r--r-- | gcc/objc/objc-act.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index f5b754b..9e5fdb5 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -1,6 +1,7 @@ /* Implement classes and message passing for Objective C. Copyright (C) 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001, - 2002, 2003, 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. + 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 + Free Software Foundation, Inc. Contributed by Steve Naroff. This file is part of GCC. @@ -1531,6 +1532,7 @@ finish_var_decl (tree var, tree initializer) mark_decl_referenced (var); /* Mark the decl to avoid "defined but not used" warning. */ TREE_USED (var) = 1; + DECL_READ_P (var) = 1; /* We reserve the right for the runtime to use/modify these variables in ways that are opaque to us. */ DECL_PRESERVE_P (var) = 1; @@ -3867,6 +3869,7 @@ objc_begin_catch_clause (tree decl) /* ??? As opposed to __attribute__((unused))? Anyway, this appears to be what the previous objc implementation did. */ TREE_USED (decl) = 1; + DECL_READ_P (decl) = 1; /* Verify that the type of the catch is valid. It must be a pointer to an Objective-C class, or "id" (which is catch-all). */ @@ -8722,7 +8725,9 @@ really_start_method (tree method, /* Suppress unused warnings. */ TREE_USED (self_decl) = 1; + DECL_READ_P (self_decl) = 1; TREE_USED (TREE_CHAIN (self_decl)) = 1; + DECL_READ_P (TREE_CHAIN (self_decl)) = 1; #ifdef OBJCPLUS pop_lang_context (); #endif @@ -8799,6 +8804,7 @@ get_super_receiver (void) objc_super_template); /* This prevents `unused variable' warnings when compiling with -Wall. */ TREE_USED (UOBJC_SUPER_decl) = 1; + DECL_READ_P (UOBJC_SUPER_decl) = 1; lang_hooks.decls.pushdecl (UOBJC_SUPER_decl); finish_decl (UOBJC_SUPER_decl, input_location, NULL_TREE, NULL_TREE, NULL_TREE); @@ -9422,6 +9428,7 @@ handle_class_ref (tree chain) DECL_INITIAL (decl) = exp; TREE_STATIC (decl) = 1; TREE_USED (decl) = 1; + DECL_READ_P (decl) = 1; /* Force the output of the decl as this forces the reference of the class. */ mark_decl_referenced (decl); |