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authorNicola Pero <nicola.pero@meta-innovation.com>2010-11-22 21:32:49 +0000
committerNicola Pero <nicola@gcc.gnu.org>2010-11-22 21:32:49 +0000
commitd925c9eb81d7a28e5fe3ed12a71aa7a0d3edab72 (patch)
tree49c4c090e82902ba6934f4337db7669d748ced84 /gcc/objc/objc-act.c
parentf8d0a23d6c6dcc0d7c6bb5f26adfecb8d64bbfa9 (diff)
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In gcc/objc/: 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/objc/: 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com> PR objc/41108 * objc-act.c (objc_generate_write_barrier): Added assert to make sure this function is only called with the next runtime. From-SVN: r167054
Diffstat (limited to 'gcc/objc/objc-act.c')
-rw-r--r--gcc/objc/objc-act.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 7f8a7ab..efd4909 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -4655,6 +4655,10 @@ objc_generate_write_barrier (tree lhs, enum tree_code modifycode, tree rhs)
tree result = NULL_TREE, outer;
int strong_cast_p = 0, outer_gc_p = 0, indirect_p = 0;
+ /* This function is currently only used with the next runtime with
+ garbage collection enabled (-fobjc-gc). */
+ gcc_assert (flag_next_runtime);
+
/* See if we have any lhs casts, and strip them out. NB: The lvalue casts
will have been transformed to the form '*(type *)&expr'. */
if (TREE_CODE (lhs) == INDIRECT_REF)