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-rw-r--r--gcc/objc/ChangeLog6
-rw-r--r--gcc/objc/objc-act.c7
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index 472d4aa..3063af9 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,5 +1,11 @@
2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
+ PR objc/35996
+ * objc-act.c (objc_init): Warn that -fobjc-gc is ignored for
+ -fgnu-runtime and set flag_objc_gc to zero.
+
+2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
+
PR objc++/23716
* objc-act.c (build_module_initializer_routine): Make the argument
to objc_start_function NULL_TREE when compiling ObjC++.
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 7e3a2d8..f5b754b 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -545,6 +545,13 @@ objc_init (void)
structure-returning methods. */
default_constant_string_class_name = "NXConstantString";
flag_typed_selectors = 1;
+ /* GNU runtime does not need the compiler to change code
+ in order to do GC. */
+ if (flag_objc_gc)
+ {
+ warning_at (0, 0, "%<-fobjc-gc%> is ignored for %<-fgnu-runtime%>");
+ flag_objc_gc=0;
+ }
}
init_objc ();