diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index bf9096c799b..6eaa96429da 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,9 @@
+2004-11-09  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR objc/18406
+	* obj-act.c (encode_type): 96bits doubles are encoded the
+	same way as 64bit and 128bit doubles are.
+
 2004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
 
 	* objc-act.c: Use %q, %< and %> for quoting in diagnostics.
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 9e289936f26..408f25709a4 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -7245,6 +7245,7 @@ encode_type (tree type, int curtype, int format)
 	{
 	case 32:  c = 'f'; break;
 	case 64:
+	case 96:
 	case 128: c = 'd'; break;
 	default: abort ();
 	}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d4e2788818a..d63447e978a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-11-09  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR objc/18406
+	* objc/compile/pr18406.m: New test.
+
 2004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
 
 	* gcc.dg/builtin-prefetch-1.c: Update expected diagnostic.
diff --git a/gcc/testsuite/objc/compile/pr18406.m b/gcc/testsuite/objc/compile/pr18406.m
new file mode 100644
index 00000000000..d34334f00fb
--- /dev/null
+++ b/gcc/testsuite/objc/compile/pr18406.m
@@ -0,0 +1,9 @@
+@interface Test
+- (void)test: (long double)val;
+@end
+
+@implementation Test
+- (void)test: (long double)val
+{
+}
+@end